Index: head/sys/dev/bnxt/if_bnxt.c =================================================================== --- head/sys/dev/bnxt/if_bnxt.c (revision 324037) +++ head/sys/dev/bnxt/if_bnxt.c (revision 324038) @@ -1,2656 +1,2658 @@ /*- * Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2016 Broadcom, All Rights Reserved. * The term Broadcom refers to Broadcom Limited and/or its subsidiaries * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "opt_inet.h" #include "opt_inet6.h" #include "opt_rss.h" #include "ifdi_if.h" #include "bnxt.h" #include "bnxt_hwrm.h" #include "bnxt_ioctl.h" #include "bnxt_sysctl.h" #include "hsi_struct_def.h" /* * PCI Device ID Table */ static pci_vendor_info_t bnxt_vendor_info_array[] = { PVID(BROADCOM_VENDOR_ID, BCM57301, "Broadcom BCM57301 NetXtreme-C 10Gb Ethernet Controller"), PVID(BROADCOM_VENDOR_ID, BCM57302, "Broadcom BCM57302 NetXtreme-C 10Gb/25Gb Ethernet Controller"), PVID(BROADCOM_VENDOR_ID, BCM57304, "Broadcom BCM57304 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet Controller"), PVID(BROADCOM_VENDOR_ID, BCM57311, "Broadcom BCM57311 NetXtreme-C 10Gb Ethernet"), PVID(BROADCOM_VENDOR_ID, BCM57312, "Broadcom BCM57312 NetXtreme-C 10Gb/25Gb Ethernet"), PVID(BROADCOM_VENDOR_ID, BCM57314, "Broadcom BCM57314 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet"), PVID(BROADCOM_VENDOR_ID, BCM57402, "Broadcom BCM57402 NetXtreme-E 10Gb Ethernet Controller"), PVID(BROADCOM_VENDOR_ID, BCM57402_NPAR, "Broadcom BCM57402 NetXtreme-E Partition"), PVID(BROADCOM_VENDOR_ID, BCM57404, "Broadcom BCM57404 NetXtreme-E 10Gb/25Gb Ethernet Controller"), PVID(BROADCOM_VENDOR_ID, BCM57404_NPAR, "Broadcom BCM57404 NetXtreme-E Partition"), PVID(BROADCOM_VENDOR_ID, BCM57406, "Broadcom BCM57406 NetXtreme-E 10GBase-T Ethernet Controller"), PVID(BROADCOM_VENDOR_ID, BCM57406_NPAR, "Broadcom BCM57406 NetXtreme-E Partition"), PVID(BROADCOM_VENDOR_ID, BCM57407, "Broadcom BCM57407 NetXtreme-E 10GBase-T Ethernet Controller"), PVID(BROADCOM_VENDOR_ID, BCM57407_NPAR, "Broadcom BCM57407 NetXtreme-E Ethernet Partition"), PVID(BROADCOM_VENDOR_ID, BCM57407_SFP, "Broadcom BCM57407 NetXtreme-E 25Gb Ethernet Controller"), PVID(BROADCOM_VENDOR_ID, BCM57412, "Broadcom BCM57412 NetXtreme-E 10Gb Ethernet"), PVID(BROADCOM_VENDOR_ID, BCM57412_NPAR1, "Broadcom BCM57412 NetXtreme-E Ethernet Partition"), PVID(BROADCOM_VENDOR_ID, BCM57412_NPAR2, "Broadcom BCM57412 NetXtreme-E Ethernet Partition"), PVID(BROADCOM_VENDOR_ID, BCM57414, "Broadcom BCM57414 NetXtreme-E 10Gb/25Gb Ethernet"), PVID(BROADCOM_VENDOR_ID, BCM57414_NPAR1, "Broadcom BCM57414 NetXtreme-E Ethernet Partition"), PVID(BROADCOM_VENDOR_ID, BCM57414_NPAR2, "Broadcom BCM57414 NetXtreme-E Ethernet Partition"), PVID(BROADCOM_VENDOR_ID, BCM57416, "Broadcom BCM57416 NetXtreme-E 10GBase-T Ethernet"), PVID(BROADCOM_VENDOR_ID, BCM57416_NPAR1, "Broadcom BCM57416 NetXtreme-E Ethernet Partition"), PVID(BROADCOM_VENDOR_ID, BCM57416_NPAR2, "Broadcom BCM57416 NetXtreme-E Ethernet Partition"), PVID(BROADCOM_VENDOR_ID, BCM57416_SFP, "Broadcom BCM57416 NetXtreme-E 10Gb Ethernet"), PVID(BROADCOM_VENDOR_ID, BCM57417, "Broadcom BCM57417 NetXtreme-E 10GBase-T Ethernet"), PVID(BROADCOM_VENDOR_ID, BCM57417_NPAR1, "Broadcom BCM57417 NetXtreme-E Ethernet Partition"), PVID(BROADCOM_VENDOR_ID, BCM57417_NPAR2, "Broadcom BCM57417 NetXtreme-E Ethernet Partition"), PVID(BROADCOM_VENDOR_ID, BCM57417_SFP, "Broadcom BCM57417 NetXtreme-E 10Gb/25Gb Ethernet"), PVID(BROADCOM_VENDOR_ID, BCM57454, "Broadcom BCM57454 NetXtreme-E 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet"), PVID(BROADCOM_VENDOR_ID, BCM58700, "Broadcom BCM58700 Nitro 1Gb/2.5Gb/10Gb Ethernet"), PVID(BROADCOM_VENDOR_ID, NETXTREME_C_VF1, "Broadcom NetXtreme-C Ethernet Virtual Function"), PVID(BROADCOM_VENDOR_ID, NETXTREME_C_VF2, "Broadcom NetXtreme-C Ethernet Virtual Function"), PVID(BROADCOM_VENDOR_ID, NETXTREME_C_VF3, "Broadcom NetXtreme-C Ethernet Virtual Function"), PVID(BROADCOM_VENDOR_ID, NETXTREME_E_VF1, "Broadcom NetXtreme-E Ethernet Virtual Function"), PVID(BROADCOM_VENDOR_ID, NETXTREME_E_VF2, "Broadcom NetXtreme-E Ethernet Virtual Function"), PVID(BROADCOM_VENDOR_ID, NETXTREME_E_VF3, "Broadcom NetXtreme-E Ethernet Virtual Function"), /* required last entry */ PVID_END }; /* * Function prototypes */ static void *bnxt_register(device_t dev); /* Soft queue setup and teardown */ static int bnxt_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int ntxqs, int ntxqsets); static int bnxt_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nrxqs, int nrxqsets); static void bnxt_queues_free(if_ctx_t ctx); /* Device setup and teardown */ static int bnxt_attach_pre(if_ctx_t ctx); static int bnxt_attach_post(if_ctx_t ctx); static int bnxt_detach(if_ctx_t ctx); /* Device configuration */ static void bnxt_init(if_ctx_t ctx); static void bnxt_stop(if_ctx_t ctx); static void bnxt_multi_set(if_ctx_t ctx); static int bnxt_mtu_set(if_ctx_t ctx, uint32_t mtu); static void bnxt_media_status(if_ctx_t ctx, struct ifmediareq * ifmr); static int bnxt_media_change(if_ctx_t ctx); static int bnxt_promisc_set(if_ctx_t ctx, int flags); static uint64_t bnxt_get_counter(if_ctx_t, ift_counter); static void bnxt_update_admin_status(if_ctx_t ctx); static void bnxt_if_timer(if_ctx_t ctx, uint16_t qid); /* Interrupt enable / disable */ static void bnxt_intr_enable(if_ctx_t ctx); static int bnxt_rx_queue_intr_enable(if_ctx_t ctx, uint16_t qid); static int bnxt_tx_queue_intr_enable(if_ctx_t ctx, uint16_t qid); static void bnxt_disable_intr(if_ctx_t ctx); static int bnxt_msix_intr_assign(if_ctx_t ctx, int msix); /* vlan support */ static void bnxt_vlan_register(if_ctx_t ctx, uint16_t vtag); static void bnxt_vlan_unregister(if_ctx_t ctx, uint16_t vtag); /* ioctl */ static int bnxt_priv_ioctl(if_ctx_t ctx, u_long command, caddr_t data); static int bnxt_shutdown(if_ctx_t ctx); static int bnxt_suspend(if_ctx_t ctx); static int bnxt_resume(if_ctx_t ctx); /* Internal support functions */ static int bnxt_probe_phy(struct bnxt_softc *softc); static void bnxt_add_media_types(struct bnxt_softc *softc); static int bnxt_pci_mapping(struct bnxt_softc *softc); static void bnxt_pci_mapping_free(struct bnxt_softc *softc); static int bnxt_update_link(struct bnxt_softc *softc, bool chng_link_state); static int bnxt_handle_def_cp(void *arg); static int bnxt_handle_rx_cp(void *arg); static void bnxt_clear_ids(struct bnxt_softc *softc); static void inline bnxt_do_enable_intr(struct bnxt_cp_ring *cpr); static void inline bnxt_do_disable_intr(struct bnxt_cp_ring *cpr); static void bnxt_mark_cpr_invalid(struct bnxt_cp_ring *cpr); static void bnxt_def_cp_task(void *context); static void bnxt_handle_async_event(struct bnxt_softc *softc, struct cmpl_base *cmpl); static uint8_t get_phy_type(struct bnxt_softc *softc); static uint64_t bnxt_get_baudrate(struct bnxt_link_info *link); static void bnxt_get_wol_settings(struct bnxt_softc *softc); static int bnxt_wol_config(if_ctx_t ctx); /* * Device Interface Declaration */ static device_method_t bnxt_methods[] = { /* Device interface */ DEVMETHOD(device_register, bnxt_register), DEVMETHOD(device_probe, iflib_device_probe), DEVMETHOD(device_attach, iflib_device_attach), DEVMETHOD(device_detach, iflib_device_detach), DEVMETHOD(device_shutdown, iflib_device_shutdown), DEVMETHOD(device_suspend, iflib_device_suspend), DEVMETHOD(device_resume, iflib_device_resume), DEVMETHOD_END }; static driver_t bnxt_driver = { "bnxt", bnxt_methods, sizeof(struct bnxt_softc), }; devclass_t bnxt_devclass; DRIVER_MODULE(bnxt, pci, bnxt_driver, bnxt_devclass, 0, 0); MODULE_DEPEND(bnxt, pci, 1, 1, 1); MODULE_DEPEND(bnxt, ether, 1, 1, 1); MODULE_DEPEND(bnxt, iflib, 1, 1, 1); +IFLIB_PNP_INFO(pci, bnxt, bnxt_vendor_info_array); + static device_method_t bnxt_iflib_methods[] = { DEVMETHOD(ifdi_tx_queues_alloc, bnxt_tx_queues_alloc), DEVMETHOD(ifdi_rx_queues_alloc, bnxt_rx_queues_alloc), DEVMETHOD(ifdi_queues_free, bnxt_queues_free), DEVMETHOD(ifdi_attach_pre, bnxt_attach_pre), DEVMETHOD(ifdi_attach_post, bnxt_attach_post), DEVMETHOD(ifdi_detach, bnxt_detach), DEVMETHOD(ifdi_init, bnxt_init), DEVMETHOD(ifdi_stop, bnxt_stop), DEVMETHOD(ifdi_multi_set, bnxt_multi_set), DEVMETHOD(ifdi_mtu_set, bnxt_mtu_set), DEVMETHOD(ifdi_media_status, bnxt_media_status), DEVMETHOD(ifdi_media_change, bnxt_media_change), DEVMETHOD(ifdi_promisc_set, bnxt_promisc_set), DEVMETHOD(ifdi_get_counter, bnxt_get_counter), DEVMETHOD(ifdi_update_admin_status, bnxt_update_admin_status), DEVMETHOD(ifdi_timer, bnxt_if_timer), DEVMETHOD(ifdi_intr_enable, bnxt_intr_enable), DEVMETHOD(ifdi_tx_queue_intr_enable, bnxt_tx_queue_intr_enable), DEVMETHOD(ifdi_rx_queue_intr_enable, bnxt_rx_queue_intr_enable), DEVMETHOD(ifdi_intr_disable, bnxt_disable_intr), DEVMETHOD(ifdi_msix_intr_assign, bnxt_msix_intr_assign), DEVMETHOD(ifdi_vlan_register, bnxt_vlan_register), DEVMETHOD(ifdi_vlan_unregister, bnxt_vlan_unregister), DEVMETHOD(ifdi_priv_ioctl, bnxt_priv_ioctl), DEVMETHOD(ifdi_suspend, bnxt_suspend), DEVMETHOD(ifdi_shutdown, bnxt_shutdown), DEVMETHOD(ifdi_resume, bnxt_resume), DEVMETHOD_END }; static driver_t bnxt_iflib_driver = { "bnxt", bnxt_iflib_methods, sizeof(struct bnxt_softc) }; /* * iflib shared context */ #define BNXT_DRIVER_VERSION "1.0.0.2" char bnxt_driver_version[] = BNXT_DRIVER_VERSION; extern struct if_txrx bnxt_txrx; static struct if_shared_ctx bnxt_sctx_init = { .isc_magic = IFLIB_MAGIC, .isc_driver = &bnxt_iflib_driver, .isc_nfl = 2, // Number of Free Lists .isc_flags = IFLIB_HAS_RXCQ | IFLIB_HAS_TXCQ, .isc_q_align = PAGE_SIZE, .isc_tx_maxsize = BNXT_TSO_SIZE, .isc_tx_maxsegsize = BNXT_TSO_SIZE, .isc_rx_maxsize = BNXT_TSO_SIZE, .isc_rx_maxsegsize = BNXT_TSO_SIZE, // Only use a single segment to avoid page size constraints .isc_rx_nsegments = 1, .isc_ntxqs = 2, .isc_nrxqs = 3, .isc_nrxd_min = {16, 16, 16}, .isc_nrxd_default = {PAGE_SIZE / sizeof(struct cmpl_base) * 8, PAGE_SIZE / sizeof(struct rx_prod_pkt_bd), PAGE_SIZE / sizeof(struct rx_prod_pkt_bd)}, .isc_nrxd_max = {INT32_MAX, INT32_MAX, INT32_MAX}, .isc_ntxd_min = {16, 16, 16}, .isc_ntxd_default = {PAGE_SIZE / sizeof(struct cmpl_base) * 2, PAGE_SIZE / sizeof(struct tx_bd_short)}, .isc_ntxd_max = {INT32_MAX, INT32_MAX, INT32_MAX}, .isc_admin_intrcnt = 1, .isc_vendor_info = bnxt_vendor_info_array, .isc_driver_version = bnxt_driver_version, }; if_shared_ctx_t bnxt_sctx = &bnxt_sctx_init; /* * Device Methods */ static void * bnxt_register(device_t dev) { return bnxt_sctx; } /* * Device Dependent Configuration Functions */ /* Soft queue setup and teardown */ static int bnxt_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int ntxqs, int ntxqsets) { struct bnxt_softc *softc; int i; int rc; softc = iflib_get_softc(ctx); softc->tx_cp_rings = malloc(sizeof(struct bnxt_cp_ring) * ntxqsets, M_DEVBUF, M_NOWAIT | M_ZERO); if (!softc->tx_cp_rings) { device_printf(iflib_get_dev(ctx), "unable to allocate TX completion rings\n"); rc = ENOMEM; goto cp_alloc_fail; } softc->tx_rings = malloc(sizeof(struct bnxt_ring) * ntxqsets, M_DEVBUF, M_NOWAIT | M_ZERO); if (!softc->tx_rings) { device_printf(iflib_get_dev(ctx), "unable to allocate TX rings\n"); rc = ENOMEM; goto ring_alloc_fail; } rc = iflib_dma_alloc(ctx, sizeof(struct ctx_hw_stats) * ntxqsets, &softc->tx_stats, 0); if (rc) goto dma_alloc_fail; bus_dmamap_sync(softc->tx_stats.idi_tag, softc->tx_stats.idi_map, BUS_DMASYNC_PREREAD); for (i = 0; i < ntxqsets; i++) { /* Set up the completion ring */ softc->tx_cp_rings[i].stats_ctx_id = HWRM_NA_SIGNATURE; softc->tx_cp_rings[i].ring.phys_id = (uint16_t)HWRM_NA_SIGNATURE; softc->tx_cp_rings[i].ring.softc = softc; softc->tx_cp_rings[i].ring.id = (softc->scctx->isc_nrxqsets * 2) + 1 + i; softc->tx_cp_rings[i].ring.doorbell = softc->tx_cp_rings[i].ring.id * 0x80; softc->tx_cp_rings[i].ring.ring_size = softc->scctx->isc_ntxd[0]; softc->tx_cp_rings[i].ring.vaddr = vaddrs[i * ntxqs]; softc->tx_cp_rings[i].ring.paddr = paddrs[i * ntxqs]; /* Set up the TX ring */ softc->tx_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE; softc->tx_rings[i].softc = softc; softc->tx_rings[i].id = (softc->scctx->isc_nrxqsets * 2) + 1 + i; softc->tx_rings[i].doorbell = softc->tx_rings[i].id * 0x80; softc->tx_rings[i].ring_size = softc->scctx->isc_ntxd[1]; softc->tx_rings[i].vaddr = vaddrs[i * ntxqs + 1]; softc->tx_rings[i].paddr = paddrs[i * ntxqs + 1]; bnxt_create_tx_sysctls(softc, i); } softc->ntxqsets = ntxqsets; return rc; dma_alloc_fail: free(softc->tx_rings, M_DEVBUF); ring_alloc_fail: free(softc->tx_cp_rings, M_DEVBUF); cp_alloc_fail: return rc; } static void bnxt_queues_free(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); // Free TX queues iflib_dma_free(&softc->tx_stats); free(softc->tx_rings, M_DEVBUF); softc->tx_rings = NULL; free(softc->tx_cp_rings, M_DEVBUF); softc->tx_cp_rings = NULL; softc->ntxqsets = 0; // Free RX queues iflib_dma_free(&softc->rx_stats); iflib_dma_free(&softc->hw_tx_port_stats); iflib_dma_free(&softc->hw_rx_port_stats); free(softc->grp_info, M_DEVBUF); free(softc->ag_rings, M_DEVBUF); free(softc->rx_rings, M_DEVBUF); free(softc->rx_cp_rings, M_DEVBUF); } static int bnxt_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nrxqs, int nrxqsets) { struct bnxt_softc *softc; int i; int rc; softc = iflib_get_softc(ctx); softc->rx_cp_rings = malloc(sizeof(struct bnxt_cp_ring) * nrxqsets, M_DEVBUF, M_NOWAIT | M_ZERO); if (!softc->rx_cp_rings) { device_printf(iflib_get_dev(ctx), "unable to allocate RX completion rings\n"); rc = ENOMEM; goto cp_alloc_fail; } softc->rx_rings = malloc(sizeof(struct bnxt_ring) * nrxqsets, M_DEVBUF, M_NOWAIT | M_ZERO); if (!softc->rx_rings) { device_printf(iflib_get_dev(ctx), "unable to allocate RX rings\n"); rc = ENOMEM; goto ring_alloc_fail; } softc->ag_rings = malloc(sizeof(struct bnxt_ring) * nrxqsets, M_DEVBUF, M_NOWAIT | M_ZERO); if (!softc->ag_rings) { device_printf(iflib_get_dev(ctx), "unable to allocate aggregation rings\n"); rc = ENOMEM; goto ag_alloc_fail; } softc->grp_info = malloc(sizeof(struct bnxt_grp_info) * nrxqsets, M_DEVBUF, M_NOWAIT | M_ZERO); if (!softc->grp_info) { device_printf(iflib_get_dev(ctx), "unable to allocate ring groups\n"); rc = ENOMEM; goto grp_alloc_fail; } rc = iflib_dma_alloc(ctx, sizeof(struct ctx_hw_stats) * nrxqsets, &softc->rx_stats, 0); if (rc) goto hw_stats_alloc_fail; bus_dmamap_sync(softc->rx_stats.idi_tag, softc->rx_stats.idi_map, BUS_DMASYNC_PREREAD); /* * Additional 512 bytes for future expansion. * To prevent corruption when loaded with newer firmwares with added counters. * This can be deleted when there will be no further additions of counters. */ #define BNXT_PORT_STAT_PADDING 512 rc = iflib_dma_alloc(ctx, sizeof(struct rx_port_stats) + BNXT_PORT_STAT_PADDING, &softc->hw_rx_port_stats, 0); if (rc) goto hw_port_rx_stats_alloc_fail; bus_dmamap_sync(softc->hw_rx_port_stats.idi_tag, softc->hw_rx_port_stats.idi_map, BUS_DMASYNC_PREREAD); rc = iflib_dma_alloc(ctx, sizeof(struct tx_port_stats) + BNXT_PORT_STAT_PADDING, &softc->hw_tx_port_stats, 0); if (rc) goto hw_port_tx_stats_alloc_fail; bus_dmamap_sync(softc->hw_tx_port_stats.idi_tag, softc->hw_tx_port_stats.idi_map, BUS_DMASYNC_PREREAD); softc->rx_port_stats = (void *) softc->hw_rx_port_stats.idi_vaddr; softc->tx_port_stats = (void *) softc->hw_tx_port_stats.idi_vaddr; for (i = 0; i < nrxqsets; i++) { /* Allocation the completion ring */ softc->rx_cp_rings[i].stats_ctx_id = HWRM_NA_SIGNATURE; softc->rx_cp_rings[i].ring.phys_id = (uint16_t)HWRM_NA_SIGNATURE; softc->rx_cp_rings[i].ring.softc = softc; softc->rx_cp_rings[i].ring.id = i + 1; softc->rx_cp_rings[i].ring.doorbell = softc->rx_cp_rings[i].ring.id * 0x80; /* * If this ring overflows, RX stops working. */ softc->rx_cp_rings[i].ring.ring_size = softc->scctx->isc_nrxd[0]; softc->rx_cp_rings[i].ring.vaddr = vaddrs[i * nrxqs]; softc->rx_cp_rings[i].ring.paddr = paddrs[i * nrxqs]; /* Allocate the RX ring */ softc->rx_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE; softc->rx_rings[i].softc = softc; softc->rx_rings[i].id = i + 1; softc->rx_rings[i].doorbell = softc->rx_rings[i].id * 0x80; softc->rx_rings[i].ring_size = softc->scctx->isc_nrxd[1]; softc->rx_rings[i].vaddr = vaddrs[i * nrxqs + 1]; softc->rx_rings[i].paddr = paddrs[i * nrxqs + 1]; /* Allocate the TPA start buffer */ softc->rx_rings[i].tpa_start = malloc(sizeof(struct bnxt_full_tpa_start) * (RX_TPA_START_CMPL_AGG_ID_MASK >> RX_TPA_START_CMPL_AGG_ID_SFT), M_DEVBUF, M_NOWAIT | M_ZERO); if (softc->rx_rings[i].tpa_start == NULL) { rc = -ENOMEM; device_printf(softc->dev, "Unable to allocate space for TPA\n"); goto tpa_alloc_fail; } /* Allocate the AG ring */ softc->ag_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE; softc->ag_rings[i].softc = softc; softc->ag_rings[i].id = nrxqsets + i + 1; softc->ag_rings[i].doorbell = softc->ag_rings[i].id * 0x80; softc->ag_rings[i].ring_size = softc->scctx->isc_nrxd[2]; softc->ag_rings[i].vaddr = vaddrs[i * nrxqs + 2]; softc->ag_rings[i].paddr = paddrs[i * nrxqs + 2]; /* Allocate the ring group */ softc->grp_info[i].grp_id = (uint16_t)HWRM_NA_SIGNATURE; softc->grp_info[i].stats_ctx = softc->rx_cp_rings[i].stats_ctx_id; softc->grp_info[i].rx_ring_id = softc->rx_rings[i].phys_id; softc->grp_info[i].ag_ring_id = softc->ag_rings[i].phys_id; softc->grp_info[i].cp_ring_id = softc->rx_cp_rings[i].ring.phys_id; bnxt_create_rx_sysctls(softc, i); } /* * When SR-IOV is enabled, avoid each VF sending PORT_QSTATS * HWRM every sec with which firmware timeouts can happen */ if (BNXT_PF(softc)) bnxt_create_port_stats_sysctls(softc); /* And finally, the VNIC */ softc->vnic_info.id = (uint16_t)HWRM_NA_SIGNATURE; softc->vnic_info.flow_id = (uint16_t)HWRM_NA_SIGNATURE; softc->vnic_info.filter_id = -1; softc->vnic_info.def_ring_grp = (uint16_t)HWRM_NA_SIGNATURE; softc->vnic_info.cos_rule = (uint16_t)HWRM_NA_SIGNATURE; softc->vnic_info.lb_rule = (uint16_t)HWRM_NA_SIGNATURE; softc->vnic_info.rx_mask = HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_BCAST; softc->vnic_info.mc_list_count = 0; softc->vnic_info.flags = BNXT_VNIC_FLAG_DEFAULT; rc = iflib_dma_alloc(ctx, BNXT_MAX_MC_ADDRS * ETHER_ADDR_LEN, &softc->vnic_info.mc_list, 0); if (rc) goto mc_list_alloc_fail; /* The VNIC RSS Hash Key */ rc = iflib_dma_alloc(ctx, HW_HASH_KEY_SIZE, &softc->vnic_info.rss_hash_key_tbl, 0); if (rc) goto rss_hash_alloc_fail; bus_dmamap_sync(softc->vnic_info.rss_hash_key_tbl.idi_tag, softc->vnic_info.rss_hash_key_tbl.idi_map, BUS_DMASYNC_PREWRITE); memcpy(softc->vnic_info.rss_hash_key_tbl.idi_vaddr, softc->vnic_info.rss_hash_key, HW_HASH_KEY_SIZE); /* Allocate the RSS tables */ rc = iflib_dma_alloc(ctx, HW_HASH_INDEX_SIZE * sizeof(uint16_t), &softc->vnic_info.rss_grp_tbl, 0); if (rc) goto rss_grp_alloc_fail; bus_dmamap_sync(softc->vnic_info.rss_grp_tbl.idi_tag, softc->vnic_info.rss_grp_tbl.idi_map, BUS_DMASYNC_PREWRITE); memset(softc->vnic_info.rss_grp_tbl.idi_vaddr, 0xff, softc->vnic_info.rss_grp_tbl.idi_size); softc->nrxqsets = nrxqsets; return rc; rss_grp_alloc_fail: iflib_dma_free(&softc->vnic_info.rss_hash_key_tbl); rss_hash_alloc_fail: iflib_dma_free(&softc->vnic_info.mc_list); tpa_alloc_fail: mc_list_alloc_fail: for (i = i - 1; i >= 0; i--) free(softc->rx_rings[i].tpa_start, M_DEVBUF); iflib_dma_free(&softc->hw_tx_port_stats); hw_port_tx_stats_alloc_fail: iflib_dma_free(&softc->hw_rx_port_stats); hw_port_rx_stats_alloc_fail: iflib_dma_free(&softc->rx_stats); hw_stats_alloc_fail: free(softc->grp_info, M_DEVBUF); grp_alloc_fail: free(softc->ag_rings, M_DEVBUF); ag_alloc_fail: free(softc->rx_rings, M_DEVBUF); ring_alloc_fail: free(softc->rx_cp_rings, M_DEVBUF); cp_alloc_fail: return rc; } /* Device setup and teardown */ static int bnxt_attach_pre(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); if_softc_ctx_t scctx; int rc = 0; softc->ctx = ctx; softc->dev = iflib_get_dev(ctx); softc->media = iflib_get_media(ctx); softc->scctx = iflib_get_softc_ctx(ctx); softc->sctx = iflib_get_sctx(ctx); scctx = softc->scctx; /* TODO: Better way of detecting NPAR/VF is needed */ switch (pci_get_device(softc->dev)) { case BCM57402_NPAR: case BCM57404_NPAR: case BCM57406_NPAR: case BCM57407_NPAR: case BCM57412_NPAR1: case BCM57412_NPAR2: case BCM57414_NPAR1: case BCM57414_NPAR2: case BCM57416_NPAR1: case BCM57416_NPAR2: softc->flags |= BNXT_FLAG_NPAR; break; case NETXTREME_C_VF1: case NETXTREME_C_VF2: case NETXTREME_C_VF3: case NETXTREME_E_VF1: case NETXTREME_E_VF2: case NETXTREME_E_VF3: softc->flags |= BNXT_FLAG_VF; break; } pci_enable_busmaster(softc->dev); if (bnxt_pci_mapping(softc)) return (ENXIO); /* HWRM setup/init */ BNXT_HWRM_LOCK_INIT(softc, device_get_nameunit(softc->dev)); rc = bnxt_alloc_hwrm_dma_mem(softc); if (rc) goto dma_fail; /* Get firmware version and compare with driver */ softc->ver_info = malloc(sizeof(struct bnxt_ver_info), M_DEVBUF, M_NOWAIT | M_ZERO); if (softc->ver_info == NULL) { rc = ENOMEM; device_printf(softc->dev, "Unable to allocate space for version info\n"); goto ver_alloc_fail; } /* Default minimum required HWRM version */ softc->ver_info->hwrm_min_major = 1; softc->ver_info->hwrm_min_minor = 2; softc->ver_info->hwrm_min_update = 2; rc = bnxt_hwrm_ver_get(softc); if (rc) { device_printf(softc->dev, "attach: hwrm ver get failed\n"); goto ver_fail; } /* Get NVRAM info */ softc->nvm_info = malloc(sizeof(struct bnxt_nvram_info), M_DEVBUF, M_NOWAIT | M_ZERO); if (softc->nvm_info == NULL) { rc = ENOMEM; device_printf(softc->dev, "Unable to allocate space for NVRAM info\n"); goto nvm_alloc_fail; } rc = bnxt_hwrm_nvm_get_dev_info(softc, &softc->nvm_info->mfg_id, &softc->nvm_info->device_id, &softc->nvm_info->sector_size, &softc->nvm_info->size, &softc->nvm_info->reserved_size, &softc->nvm_info->available_size); /* Register the driver with the FW */ rc = bnxt_hwrm_func_drv_rgtr(softc); if (rc) { device_printf(softc->dev, "attach: hwrm drv rgtr failed\n"); goto drv_rgtr_fail; } rc = bnxt_hwrm_func_rgtr_async_events(softc, NULL, 0); if (rc) { device_printf(softc->dev, "attach: hwrm rgtr async evts failed\n"); goto drv_rgtr_fail; } /* Get the HW capabilities */ rc = bnxt_hwrm_func_qcaps(softc); if (rc) goto failed; /* Get the current configuration of this function */ rc = bnxt_hwrm_func_qcfg(softc); if (rc) { device_printf(softc->dev, "attach: hwrm func qcfg failed\n"); goto failed; } iflib_set_mac(ctx, softc->func.mac_addr); scctx->isc_txrx = &bnxt_txrx; scctx->isc_tx_csum_flags = (CSUM_IP | CSUM_TCP | CSUM_UDP | CSUM_TCP_IPV6 | CSUM_UDP_IPV6 | CSUM_TSO); scctx->isc_capenable = /* These are translated to hwassit bits */ IFCAP_TXCSUM | IFCAP_TXCSUM_IPV6 | IFCAP_TSO4 | IFCAP_TSO6 | /* These are checked by iflib */ IFCAP_LRO | IFCAP_VLAN_HWFILTER | /* These are part of the iflib mask */ IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6 | IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_HWTSO | /* These likely get lost... */ IFCAP_VLAN_HWCSUM | IFCAP_JUMBO_MTU; if (bnxt_wol_supported(softc)) scctx->isc_capenable |= IFCAP_WOL_MAGIC; /* Get the queue config */ rc = bnxt_hwrm_queue_qportcfg(softc); if (rc) { device_printf(softc->dev, "attach: hwrm qportcfg failed\n"); goto failed; } bnxt_get_wol_settings(softc); /* Now perform a function reset */ rc = bnxt_hwrm_func_reset(softc); bnxt_clear_ids(softc); if (rc) goto failed; /* Now set up iflib sc */ scctx->isc_tx_nsegments = 31, scctx->isc_tx_tso_segments_max = 31; scctx->isc_tx_tso_size_max = BNXT_TSO_SIZE; scctx->isc_tx_tso_segsize_max = BNXT_TSO_SIZE; scctx->isc_vectors = softc->func.max_cp_rings; scctx->isc_txrx = &bnxt_txrx; if (scctx->isc_nrxd[0] < ((scctx->isc_nrxd[1] * 4) + scctx->isc_nrxd[2])) device_printf(softc->dev, "WARNING: nrxd0 (%d) should be at least 4 * nrxd1 (%d) + nrxd2 (%d). Driver may be unstable\n", scctx->isc_nrxd[0], scctx->isc_nrxd[1], scctx->isc_nrxd[2]); if (scctx->isc_ntxd[0] < scctx->isc_ntxd[1] * 2) device_printf(softc->dev, "WARNING: ntxd0 (%d) should be at least 2 * ntxd1 (%d). Driver may be unstable\n", scctx->isc_ntxd[0], scctx->isc_ntxd[1]); scctx->isc_txqsizes[0] = sizeof(struct cmpl_base) * scctx->isc_ntxd[0]; scctx->isc_txqsizes[1] = sizeof(struct tx_bd_short) * scctx->isc_ntxd[1]; scctx->isc_rxqsizes[0] = sizeof(struct cmpl_base) * scctx->isc_nrxd[0]; scctx->isc_rxqsizes[1] = sizeof(struct rx_prod_pkt_bd) * scctx->isc_nrxd[1]; scctx->isc_rxqsizes[2] = sizeof(struct rx_prod_pkt_bd) * scctx->isc_nrxd[2]; scctx->isc_nrxqsets_max = min(pci_msix_count(softc->dev)-1, softc->fn_qcfg.alloc_completion_rings - 1); scctx->isc_nrxqsets_max = min(scctx->isc_nrxqsets_max, softc->fn_qcfg.alloc_rx_rings); scctx->isc_nrxqsets_max = min(scctx->isc_nrxqsets_max, softc->fn_qcfg.alloc_vnics); scctx->isc_ntxqsets_max = min(softc->fn_qcfg.alloc_tx_rings, softc->fn_qcfg.alloc_completion_rings - scctx->isc_nrxqsets_max - 1); scctx->isc_rss_table_size = HW_HASH_INDEX_SIZE; scctx->isc_rss_table_mask = scctx->isc_rss_table_size - 1; /* iflib will map and release this bar */ scctx->isc_msix_bar = pci_msix_table_bar(softc->dev); /* * Default settings for HW LRO (TPA): * Disable HW LRO by default * Can be enabled after taking care of 'packet forwarding' */ softc->hw_lro.enable = 0; softc->hw_lro.is_mode_gro = 0; softc->hw_lro.max_agg_segs = 5; /* 2^5 = 32 segs */ softc->hw_lro.max_aggs = HWRM_VNIC_TPA_CFG_INPUT_MAX_AGGS_MAX; softc->hw_lro.min_agg_len = 512; /* Allocate the default completion ring */ softc->def_cp_ring.stats_ctx_id = HWRM_NA_SIGNATURE; softc->def_cp_ring.ring.phys_id = (uint16_t)HWRM_NA_SIGNATURE; softc->def_cp_ring.ring.softc = softc; softc->def_cp_ring.ring.id = 0; softc->def_cp_ring.ring.doorbell = softc->def_cp_ring.ring.id * 0x80; softc->def_cp_ring.ring.ring_size = PAGE_SIZE / sizeof(struct cmpl_base); rc = iflib_dma_alloc(ctx, sizeof(struct cmpl_base) * softc->def_cp_ring.ring.ring_size, &softc->def_cp_ring_mem, 0); softc->def_cp_ring.ring.vaddr = softc->def_cp_ring_mem.idi_vaddr; softc->def_cp_ring.ring.paddr = softc->def_cp_ring_mem.idi_paddr; iflib_config_gtask_init(ctx, &softc->def_cp_task, bnxt_def_cp_task, "dflt_cp"); rc = bnxt_init_sysctl_ctx(softc); if (rc) goto init_sysctl_failed; rc = bnxt_create_nvram_sysctls(softc->nvm_info); if (rc) goto failed; arc4rand(softc->vnic_info.rss_hash_key, HW_HASH_KEY_SIZE, 0); softc->vnic_info.rss_hash_type = HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4 | HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4 | HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4 | HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6 | HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6 | HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6; rc = bnxt_create_config_sysctls_pre(softc); if (rc) goto failed; rc = bnxt_create_hw_lro_sysctls(softc); if (rc) goto failed; /* Initialize the vlan list */ SLIST_INIT(&softc->vnic_info.vlan_tags); softc->vnic_info.vlan_tag_list.idi_vaddr = NULL; return (rc); failed: bnxt_free_sysctl_ctx(softc); init_sysctl_failed: bnxt_hwrm_func_drv_unrgtr(softc, false); drv_rgtr_fail: free(softc->nvm_info, M_DEVBUF); nvm_alloc_fail: ver_fail: free(softc->ver_info, M_DEVBUF); ver_alloc_fail: bnxt_free_hwrm_dma_mem(softc); dma_fail: BNXT_HWRM_LOCK_DESTROY(softc); bnxt_pci_mapping_free(softc); pci_disable_busmaster(softc->dev); return (rc); } static int bnxt_attach_post(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); if_t ifp = iflib_get_ifp(ctx); int rc; bnxt_create_config_sysctls_post(softc); /* Update link state etc... */ rc = bnxt_probe_phy(softc); if (rc) goto failed; /* Needs to be done after probing the phy */ bnxt_create_ver_sysctls(softc); bnxt_add_media_types(softc); ifmedia_set(softc->media, IFM_ETHER | IFM_AUTO); softc->scctx->isc_max_frame_size = ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; failed: return rc; } static int bnxt_detach(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); struct bnxt_vlan_tag *tag; struct bnxt_vlan_tag *tmp; int i; bnxt_wol_config(ctx); bnxt_do_disable_intr(&softc->def_cp_ring); bnxt_free_sysctl_ctx(softc); bnxt_hwrm_func_reset(softc); bnxt_clear_ids(softc); iflib_irq_free(ctx, &softc->def_cp_ring.irq); iflib_config_gtask_deinit(&softc->def_cp_task); /* We need to free() these here... */ for (i = softc->nrxqsets-1; i>=0; i--) { iflib_irq_free(ctx, &softc->rx_cp_rings[i].irq); } iflib_dma_free(&softc->vnic_info.mc_list); iflib_dma_free(&softc->vnic_info.rss_hash_key_tbl); iflib_dma_free(&softc->vnic_info.rss_grp_tbl); if (softc->vnic_info.vlan_tag_list.idi_vaddr) iflib_dma_free(&softc->vnic_info.vlan_tag_list); SLIST_FOREACH_SAFE(tag, &softc->vnic_info.vlan_tags, next, tmp) free(tag, M_DEVBUF); iflib_dma_free(&softc->def_cp_ring_mem); for (i = 0; i < softc->nrxqsets; i++) free(softc->rx_rings[i].tpa_start, M_DEVBUF); free(softc->ver_info, M_DEVBUF); free(softc->nvm_info, M_DEVBUF); bnxt_hwrm_func_drv_unrgtr(softc, false); bnxt_free_hwrm_dma_mem(softc); BNXT_HWRM_LOCK_DESTROY(softc); pci_disable_busmaster(softc->dev); bnxt_pci_mapping_free(softc); return 0; } /* Device configuration */ static void bnxt_init(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); struct ifmediareq ifmr; int i, j; int rc; rc = bnxt_hwrm_func_reset(softc); if (rc) return; bnxt_clear_ids(softc); /* Allocate the default completion ring */ softc->def_cp_ring.cons = UINT32_MAX; softc->def_cp_ring.v_bit = 1; bnxt_mark_cpr_invalid(&softc->def_cp_ring); rc = bnxt_hwrm_ring_alloc(softc, HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL, &softc->def_cp_ring.ring, (uint16_t)HWRM_NA_SIGNATURE, HWRM_NA_SIGNATURE, true); if (rc) goto fail; /* And now set the default CP ring as the async CP ring */ rc = bnxt_cfg_async_cr(softc); if (rc) goto fail; for (i = 0; i < softc->nrxqsets; i++) { /* Allocate the statistics context */ rc = bnxt_hwrm_stat_ctx_alloc(softc, &softc->rx_cp_rings[i], softc->rx_stats.idi_paddr + (sizeof(struct ctx_hw_stats) * i)); if (rc) goto fail; /* Allocate the completion ring */ softc->rx_cp_rings[i].cons = UINT32_MAX; softc->rx_cp_rings[i].v_bit = 1; softc->rx_cp_rings[i].last_idx = UINT32_MAX; bnxt_mark_cpr_invalid(&softc->rx_cp_rings[i]); rc = bnxt_hwrm_ring_alloc(softc, HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL, &softc->rx_cp_rings[i].ring, (uint16_t)HWRM_NA_SIGNATURE, HWRM_NA_SIGNATURE, true); if (rc) goto fail; /* Allocate the RX ring */ rc = bnxt_hwrm_ring_alloc(softc, HWRM_RING_ALLOC_INPUT_RING_TYPE_RX, &softc->rx_rings[i], (uint16_t)HWRM_NA_SIGNATURE, HWRM_NA_SIGNATURE, false); if (rc) goto fail; BNXT_RX_DB(&softc->rx_rings[i], 0); /* TODO: Cumulus+ doesn't need the double doorbell */ BNXT_RX_DB(&softc->rx_rings[i], 0); /* Allocate the AG ring */ rc = bnxt_hwrm_ring_alloc(softc, HWRM_RING_ALLOC_INPUT_RING_TYPE_RX, &softc->ag_rings[i], (uint16_t)HWRM_NA_SIGNATURE, HWRM_NA_SIGNATURE, false); if (rc) goto fail; BNXT_RX_DB(&softc->rx_rings[i], 0); /* TODO: Cumulus+ doesn't need the double doorbell */ BNXT_RX_DB(&softc->ag_rings[i], 0); /* Allocate the ring group */ softc->grp_info[i].stats_ctx = softc->rx_cp_rings[i].stats_ctx_id; softc->grp_info[i].rx_ring_id = softc->rx_rings[i].phys_id; softc->grp_info[i].ag_ring_id = softc->ag_rings[i].phys_id; softc->grp_info[i].cp_ring_id = softc->rx_cp_rings[i].ring.phys_id; rc = bnxt_hwrm_ring_grp_alloc(softc, &softc->grp_info[i]); if (rc) goto fail; } /* Allocate the VNIC RSS context */ rc = bnxt_hwrm_vnic_ctx_alloc(softc, &softc->vnic_info.rss_id); if (rc) goto fail; /* Allocate the vnic */ softc->vnic_info.def_ring_grp = softc->grp_info[0].grp_id; softc->vnic_info.mru = softc->scctx->isc_max_frame_size; rc = bnxt_hwrm_vnic_alloc(softc, &softc->vnic_info); if (rc) goto fail; rc = bnxt_hwrm_vnic_cfg(softc, &softc->vnic_info); if (rc) goto fail; rc = bnxt_hwrm_set_filter(softc, &softc->vnic_info); if (rc) goto fail; /* Enable RSS on the VNICs */ for (i = 0, j = 0; i < HW_HASH_INDEX_SIZE; i++) { ((uint16_t *) softc->vnic_info.rss_grp_tbl.idi_vaddr)[i] = htole16(softc->grp_info[j].grp_id); if (++j == softc->nrxqsets) j = 0; } rc = bnxt_hwrm_rss_cfg(softc, &softc->vnic_info, softc->vnic_info.rss_hash_type); if (rc) goto fail; rc = bnxt_hwrm_vnic_tpa_cfg(softc); if (rc) goto fail; for (i = 0; i < softc->ntxqsets; i++) { /* Allocate the statistics context */ rc = bnxt_hwrm_stat_ctx_alloc(softc, &softc->tx_cp_rings[i], softc->tx_stats.idi_paddr + (sizeof(struct ctx_hw_stats) * i)); if (rc) goto fail; /* Allocate the completion ring */ softc->tx_cp_rings[i].cons = UINT32_MAX; softc->tx_cp_rings[i].v_bit = 1; bnxt_mark_cpr_invalid(&softc->tx_cp_rings[i]); rc = bnxt_hwrm_ring_alloc(softc, HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL, &softc->tx_cp_rings[i].ring, (uint16_t)HWRM_NA_SIGNATURE, HWRM_NA_SIGNATURE, false); if (rc) goto fail; /* Allocate the TX ring */ rc = bnxt_hwrm_ring_alloc(softc, HWRM_RING_ALLOC_INPUT_RING_TYPE_TX, &softc->tx_rings[i], softc->tx_cp_rings[i].ring.phys_id, softc->tx_cp_rings[i].stats_ctx_id, false); if (rc) goto fail; BNXT_TX_DB(&softc->tx_rings[i], 0); /* TODO: Cumulus+ doesn't need the double doorbell */ BNXT_TX_DB(&softc->tx_rings[i], 0); } bnxt_do_enable_intr(&softc->def_cp_ring); bnxt_media_status(softc->ctx, &ifmr); return; fail: bnxt_hwrm_func_reset(softc); bnxt_clear_ids(softc); return; } static void bnxt_stop(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); bnxt_do_disable_intr(&softc->def_cp_ring); bnxt_hwrm_func_reset(softc); bnxt_clear_ids(softc); return; } static void bnxt_multi_set(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); if_t ifp = iflib_get_ifp(ctx); uint8_t *mta; int cnt, mcnt; mcnt = if_multiaddr_count(ifp, -1); if (mcnt > BNXT_MAX_MC_ADDRS) { softc->vnic_info.rx_mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST; bnxt_hwrm_cfa_l2_set_rx_mask(softc, &softc->vnic_info); } else { softc->vnic_info.rx_mask &= ~HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST; mta = softc->vnic_info.mc_list.idi_vaddr; bzero(mta, softc->vnic_info.mc_list.idi_size); if_multiaddr_array(ifp, mta, &cnt, mcnt); bus_dmamap_sync(softc->vnic_info.mc_list.idi_tag, softc->vnic_info.mc_list.idi_map, BUS_DMASYNC_PREWRITE); softc->vnic_info.mc_list_count = cnt; softc->vnic_info.rx_mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_MCAST; if (bnxt_hwrm_cfa_l2_set_rx_mask(softc, &softc->vnic_info)) device_printf(softc->dev, "set_multi: rx_mask set failed\n"); } } static int bnxt_mtu_set(if_ctx_t ctx, uint32_t mtu) { struct bnxt_softc *softc = iflib_get_softc(ctx); if (mtu > BNXT_MAX_MTU) return EINVAL; softc->scctx->isc_max_frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; return 0; } static void bnxt_media_status(if_ctx_t ctx, struct ifmediareq * ifmr) { struct bnxt_softc *softc = iflib_get_softc(ctx); struct bnxt_link_info *link_info = &softc->link_info; uint8_t phy_type = get_phy_type(softc); bnxt_update_link(softc, true); ifmr->ifm_status = IFM_AVALID; ifmr->ifm_active = IFM_ETHER; if (link_info->link_up) ifmr->ifm_status |= IFM_ACTIVE; else ifmr->ifm_status &= ~IFM_ACTIVE; if (link_info->duplex == HWRM_PORT_PHY_QCFG_OUTPUT_DUPLEX_CFG_FULL) ifmr->ifm_active |= IFM_FDX; else ifmr->ifm_active |= IFM_HDX; switch (link_info->link_speed) { case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB: ifmr->ifm_active |= IFM_100_T; break; case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_1GB: switch (phy_type) { case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKX: ifmr->ifm_active |= IFM_1000_KX; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASET: ifmr->ifm_active |= IFM_1000_T; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_SGMIIEXTPHY: ifmr->ifm_active |= IFM_1000_SGMII; break; default: /* * Workaround: * Don't return IFM_UNKNOWN until * Stratus return proper media_type */ ifmr->ifm_active |= IFM_1000_KX; break; } break; case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_2_5GB: switch (phy_type) { case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKX: ifmr->ifm_active |= IFM_2500_KX; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASET: ifmr->ifm_active |= IFM_2500_T; break; default: ifmr->ifm_active |= IFM_UNKNOWN; break; } break; case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_10GB: switch (phy_type) { case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASECR: ifmr->ifm_active |= IFM_10G_CR1; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR4: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR2: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR: ifmr->ifm_active |= IFM_10G_KR; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASELR: ifmr->ifm_active |= IFM_10G_LR; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASESR: ifmr->ifm_active |= IFM_10G_SR; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKX: ifmr->ifm_active |= IFM_10G_KX4; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASET: ifmr->ifm_active |= IFM_10G_T; break; default: /* * Workaround: * Don't return IFM_UNKNOWN until * Stratus return proper media_type */ ifmr->ifm_active |= IFM_10G_CR1; break; } break; case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_20GB: ifmr->ifm_active |= IFM_20G_KR2; break; case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_25GB: switch (phy_type) { case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASECR: ifmr->ifm_active |= IFM_25G_CR; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR4: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR2: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR: ifmr->ifm_active |= IFM_25G_KR; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASESR: ifmr->ifm_active |= IFM_25G_SR; break; default: /* * Workaround: * Don't return IFM_UNKNOWN until * Stratus return proper media_type */ ifmr->ifm_active |= IFM_25G_CR; break; } break; case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_40GB: switch (phy_type) { case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASECR: ifmr->ifm_active |= IFM_40G_CR4; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR4: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR2: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR: ifmr->ifm_active |= IFM_40G_KR4; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASELR: ifmr->ifm_active |= IFM_40G_LR4; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASESR: ifmr->ifm_active |= IFM_40G_SR4; break; default: ifmr->ifm_active |= IFM_UNKNOWN; break; } break; case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_50GB: switch (phy_type) { case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASECR: ifmr->ifm_active |= IFM_50G_CR2; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR4: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR2: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR: ifmr->ifm_active |= IFM_50G_KR2; break; default: /* * Workaround: * Don't return IFM_UNKNOWN until * Stratus return proper media_type */ ifmr->ifm_active |= IFM_50G_CR2; break; } break; case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100GB: switch (phy_type) { case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASECR: ifmr->ifm_active |= IFM_100G_CR4; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR4: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR2: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR: ifmr->ifm_active |= IFM_100G_KR4; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASELR: ifmr->ifm_active |= IFM_100G_LR4; break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASESR: ifmr->ifm_active |= IFM_100G_SR4; break; default: /* * Workaround: * Don't return IFM_UNKNOWN until * Stratus return proper media_type */ ifmr->ifm_active |= IFM_100G_CR4; break; } default: return; } if (link_info->pause == (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX | HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX)) ifmr->ifm_active |= (IFM_ETH_RXPAUSE | IFM_ETH_TXPAUSE); else if (link_info->pause == HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX) ifmr->ifm_active |= IFM_ETH_TXPAUSE; else if (link_info->pause == HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX) ifmr->ifm_active |= IFM_ETH_RXPAUSE; bnxt_report_link(softc); return; } static int bnxt_media_change(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); struct ifmedia *ifm = iflib_get_media(ctx); struct ifmediareq ifmr; int rc; if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER) return EINVAL; switch (IFM_SUBTYPE(ifm->ifm_media)) { case IFM_100_T: softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED; softc->link_info.req_link_speed = HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_100MB; break; case IFM_1000_KX: case IFM_1000_T: case IFM_1000_SGMII: softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED; softc->link_info.req_link_speed = HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_1GB; break; case IFM_2500_KX: case IFM_2500_T: softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED; softc->link_info.req_link_speed = HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_2_5GB; break; case IFM_10G_CR1: case IFM_10G_KR: case IFM_10G_LR: case IFM_10G_SR: case IFM_10G_T: softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED; softc->link_info.req_link_speed = HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_10GB; break; case IFM_20G_KR2: softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED; softc->link_info.req_link_speed = HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_20GB; break; case IFM_25G_CR: case IFM_25G_KR: case IFM_25G_SR: softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED; softc->link_info.req_link_speed = HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_25GB; break; case IFM_40G_CR4: case IFM_40G_KR4: case IFM_40G_LR4: case IFM_40G_SR4: softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED; softc->link_info.req_link_speed = HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_40GB; break; case IFM_50G_CR2: case IFM_50G_KR2: softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED; softc->link_info.req_link_speed = HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_50GB; break; case IFM_100G_CR4: case IFM_100G_KR4: case IFM_100G_LR4: case IFM_100G_SR4: softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED; softc->link_info.req_link_speed = HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_100GB; break; default: device_printf(softc->dev, "Unsupported media type! Using auto\n"); /* Fall-through */ case IFM_AUTO: // Auto softc->link_info.autoneg |= BNXT_AUTONEG_SPEED; break; } rc = bnxt_hwrm_set_link_setting(softc, true, true); bnxt_media_status(softc->ctx, &ifmr); return rc; } static int bnxt_promisc_set(if_ctx_t ctx, int flags) { struct bnxt_softc *softc = iflib_get_softc(ctx); if_t ifp = iflib_get_ifp(ctx); int rc; if (ifp->if_flags & IFF_ALLMULTI || if_multiaddr_count(ifp, -1) > BNXT_MAX_MC_ADDRS) softc->vnic_info.rx_mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST; else softc->vnic_info.rx_mask &= ~HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST; if (ifp->if_flags & IFF_PROMISC) softc->vnic_info.rx_mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_PROMISCUOUS | HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN; else softc->vnic_info.rx_mask &= ~(HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_PROMISCUOUS | HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN); rc = bnxt_hwrm_cfa_l2_set_rx_mask(softc, &softc->vnic_info); return rc; } static uint64_t bnxt_get_counter(if_ctx_t ctx, ift_counter cnt) { if_t ifp = iflib_get_ifp(ctx); if (cnt < IFCOUNTERS) return if_get_counter_default(ifp, cnt); return 0; } static void bnxt_update_admin_status(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); /* * When SR-IOV is enabled, avoid each VF sending this HWRM * request every sec with which firmware timeouts can happen */ if (BNXT_PF(softc)) { bnxt_hwrm_port_qstats(softc); } return; } static void bnxt_if_timer(if_ctx_t ctx, uint16_t qid) { struct bnxt_softc *softc = iflib_get_softc(ctx); uint64_t ticks_now = ticks; /* Schedule bnxt_update_admin_status() once per sec */ if (ticks_now - softc->admin_ticks >= hz) { softc->admin_ticks = ticks_now; iflib_admin_intr_deferred(ctx); } return; } static void inline bnxt_do_enable_intr(struct bnxt_cp_ring *cpr) { if (cpr->ring.phys_id != (uint16_t)HWRM_NA_SIGNATURE) { /* First time enabling, do not set index */ if (cpr->cons == UINT32_MAX) BNXT_CP_ENABLE_DB(&cpr->ring); else BNXT_CP_IDX_ENABLE_DB(&cpr->ring, cpr->cons); } } static void inline bnxt_do_disable_intr(struct bnxt_cp_ring *cpr) { if (cpr->ring.phys_id != (uint16_t)HWRM_NA_SIGNATURE) BNXT_CP_DISABLE_DB(&cpr->ring); } /* Enable all interrupts */ static void bnxt_intr_enable(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); int i; bnxt_do_enable_intr(&softc->def_cp_ring); for (i = 0; i < softc->nrxqsets; i++) bnxt_do_enable_intr(&softc->rx_cp_rings[i]); return; } /* Enable interrupt for a single queue */ static int bnxt_tx_queue_intr_enable(if_ctx_t ctx, uint16_t qid) { struct bnxt_softc *softc = iflib_get_softc(ctx); bnxt_do_enable_intr(&softc->tx_cp_rings[qid]); return 0; } static int bnxt_rx_queue_intr_enable(if_ctx_t ctx, uint16_t qid) { struct bnxt_softc *softc = iflib_get_softc(ctx); bnxt_do_enable_intr(&softc->rx_cp_rings[qid]); return 0; } /* Disable all interrupts */ static void bnxt_disable_intr(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); int i; /* * NOTE: These TX interrupts should never get enabled, so don't * update the index */ for (i = 0; i < softc->ntxqsets; i++) bnxt_do_disable_intr(&softc->tx_cp_rings[i]); for (i = 0; i < softc->nrxqsets; i++) bnxt_do_disable_intr(&softc->rx_cp_rings[i]); return; } static int bnxt_msix_intr_assign(if_ctx_t ctx, int msix) { struct bnxt_softc *softc = iflib_get_softc(ctx); int rc; int i; char irq_name[16]; rc = iflib_irq_alloc_generic(ctx, &softc->def_cp_ring.irq, softc->def_cp_ring.ring.id + 1, IFLIB_INTR_ADMIN, bnxt_handle_def_cp, softc, 0, "def_cp"); if (rc) { device_printf(iflib_get_dev(ctx), "Failed to register default completion ring handler\n"); return rc; } for (i=0; iscctx->isc_nrxqsets; i++) { snprintf(irq_name, sizeof(irq_name), "rxq%d", i); rc = iflib_irq_alloc_generic(ctx, &softc->rx_cp_rings[i].irq, softc->rx_cp_rings[i].ring.id + 1, IFLIB_INTR_RX, bnxt_handle_rx_cp, &softc->rx_cp_rings[i], i, irq_name); if (rc) { device_printf(iflib_get_dev(ctx), "Failed to register RX completion ring handler\n"); i--; goto fail; } } for (i=0; iscctx->isc_ntxqsets; i++) iflib_softirq_alloc_generic(ctx, i + 1, IFLIB_INTR_TX, NULL, i, "tx_cp"); return rc; fail: for (; i>=0; i--) iflib_irq_free(ctx, &softc->rx_cp_rings[i].irq); iflib_irq_free(ctx, &softc->def_cp_ring.irq); return rc; } /* * We're explicitly allowing duplicates here. They will need to be * removed as many times as they are added. */ static void bnxt_vlan_register(if_ctx_t ctx, uint16_t vtag) { struct bnxt_softc *softc = iflib_get_softc(ctx); struct bnxt_vlan_tag *new_tag; new_tag = malloc(sizeof(struct bnxt_vlan_tag), M_DEVBUF, M_NOWAIT); if (new_tag == NULL) return; new_tag->tag = vtag; new_tag->tpid = 8100; SLIST_INSERT_HEAD(&softc->vnic_info.vlan_tags, new_tag, next); }; static void bnxt_vlan_unregister(if_ctx_t ctx, uint16_t vtag) { struct bnxt_softc *softc = iflib_get_softc(ctx); struct bnxt_vlan_tag *vlan_tag; SLIST_FOREACH(vlan_tag, &softc->vnic_info.vlan_tags, next) { if (vlan_tag->tag == vtag) { SLIST_REMOVE(&softc->vnic_info.vlan_tags, vlan_tag, bnxt_vlan_tag, next); free(vlan_tag, M_DEVBUF); break; } } } static int bnxt_wol_config(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); if_t ifp = iflib_get_ifp(ctx); if (!softc) return -EBUSY; if (!bnxt_wol_supported(softc)) return -ENOTSUP; if (if_getcapabilities(ifp) & IFCAP_WOL_MAGIC) { if (!softc->wol) { if (bnxt_hwrm_alloc_wol_fltr(softc)) return -EBUSY; softc->wol = 1; } } else { if (softc->wol) { if (bnxt_hwrm_free_wol_fltr(softc)) return -EBUSY; softc->wol = 0; } } return 0; } static int bnxt_shutdown(if_ctx_t ctx) { bnxt_wol_config(ctx); return 0; } static int bnxt_suspend(if_ctx_t ctx) { bnxt_wol_config(ctx); return 0; } static int bnxt_resume(if_ctx_t ctx) { struct bnxt_softc *softc = iflib_get_softc(ctx); bnxt_get_wol_settings(softc); return 0; } static int bnxt_priv_ioctl(if_ctx_t ctx, u_long command, caddr_t data) { struct bnxt_softc *softc = iflib_get_softc(ctx); struct ifreq *ifr = (struct ifreq *)data; struct ifreq_buffer *ifbuf = &ifr->ifr_ifru.ifru_buffer; struct bnxt_ioctl_header *ioh = (struct bnxt_ioctl_header *)(ifbuf->buffer); int rc = ENOTSUP; struct bnxt_ioctl_data *iod = NULL; switch (command) { case SIOCGPRIVATE_0: if ((rc = priv_check(curthread, PRIV_DRIVER)) != 0) goto exit; iod = malloc(ifbuf->length, M_DEVBUF, M_NOWAIT | M_ZERO); if (!iod) { rc = ENOMEM; goto exit; } copyin(ioh, iod, ifbuf->length); switch (ioh->type) { case BNXT_HWRM_NVM_FIND_DIR_ENTRY: { struct bnxt_ioctl_hwrm_nvm_find_dir_entry *find = &iod->find; rc = bnxt_hwrm_nvm_find_dir_entry(softc, find->type, &find->ordinal, find->ext, &find->index, find->use_index, find->search_opt, &find->data_length, &find->item_length, &find->fw_ver); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } rc = 0; goto exit; } case BNXT_HWRM_NVM_READ: { struct bnxt_ioctl_hwrm_nvm_read *rd = &iod->read; struct iflib_dma_info dma_data; size_t offset; size_t remain; size_t csize; /* * Some HWRM versions can't read more than 0x8000 bytes */ rc = iflib_dma_alloc(softc->ctx, min(rd->length, 0x8000), &dma_data, BUS_DMA_NOWAIT); if (rc) break; for (remain = rd->length, offset = 0; remain && offset < rd->length; offset += 0x8000) { csize = min(remain, 0x8000); rc = bnxt_hwrm_nvm_read(softc, rd->index, rd->offset + offset, csize, &dma_data); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); break; } else { copyout(dma_data.idi_vaddr, rd->data + offset, csize); iod->hdr.rc = 0; } remain -= csize; } if (iod->hdr.rc == 0) copyout(iod, ioh, ifbuf->length); iflib_dma_free(&dma_data); rc = 0; goto exit; } case BNXT_HWRM_FW_RESET: { struct bnxt_ioctl_hwrm_fw_reset *rst = &iod->reset; rc = bnxt_hwrm_fw_reset(softc, rst->processor, &rst->selfreset); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } rc = 0; goto exit; } case BNXT_HWRM_FW_QSTATUS: { struct bnxt_ioctl_hwrm_fw_qstatus *qstat = &iod->status; rc = bnxt_hwrm_fw_qstatus(softc, qstat->processor, &qstat->selfreset); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } rc = 0; goto exit; } case BNXT_HWRM_NVM_WRITE: { struct bnxt_ioctl_hwrm_nvm_write *wr = &iod->write; rc = bnxt_hwrm_nvm_write(softc, wr->data, true, wr->type, wr->ordinal, wr->ext, wr->attr, wr->option, wr->data_length, wr->keep, &wr->item_length, &wr->index); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } rc = 0; goto exit; } case BNXT_HWRM_NVM_ERASE_DIR_ENTRY: { struct bnxt_ioctl_hwrm_nvm_erase_dir_entry *erase = &iod->erase; rc = bnxt_hwrm_nvm_erase_dir_entry(softc, erase->index); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } rc = 0; goto exit; } case BNXT_HWRM_NVM_GET_DIR_INFO: { struct bnxt_ioctl_hwrm_nvm_get_dir_info *info = &iod->dir_info; rc = bnxt_hwrm_nvm_get_dir_info(softc, &info->entries, &info->entry_length); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } rc = 0; goto exit; } case BNXT_HWRM_NVM_GET_DIR_ENTRIES: { struct bnxt_ioctl_hwrm_nvm_get_dir_entries *get = &iod->dir_entries; struct iflib_dma_info dma_data; rc = iflib_dma_alloc(softc->ctx, get->max_size, &dma_data, BUS_DMA_NOWAIT); if (rc) break; rc = bnxt_hwrm_nvm_get_dir_entries(softc, &get->entries, &get->entry_length, &dma_data); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { copyout(dma_data.idi_vaddr, get->data, get->entry_length * get->entries); iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } iflib_dma_free(&dma_data); rc = 0; goto exit; } case BNXT_HWRM_NVM_VERIFY_UPDATE: { struct bnxt_ioctl_hwrm_nvm_verify_update *vrfy = &iod->verify; rc = bnxt_hwrm_nvm_verify_update(softc, vrfy->type, vrfy->ordinal, vrfy->ext); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } rc = 0; goto exit; } case BNXT_HWRM_NVM_INSTALL_UPDATE: { struct bnxt_ioctl_hwrm_nvm_install_update *inst = &iod->install; rc = bnxt_hwrm_nvm_install_update(softc, inst->install_type, &inst->installed_items, &inst->result, &inst->problem_item, &inst->reset_required); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } rc = 0; goto exit; } case BNXT_HWRM_NVM_MODIFY: { struct bnxt_ioctl_hwrm_nvm_modify *mod = &iod->modify; rc = bnxt_hwrm_nvm_modify(softc, mod->index, mod->offset, mod->data, true, mod->length); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } rc = 0; goto exit; } case BNXT_HWRM_FW_GET_TIME: { struct bnxt_ioctl_hwrm_fw_get_time *gtm = &iod->get_time; rc = bnxt_hwrm_fw_get_time(softc, >m->year, >m->month, >m->day, >m->hour, >m->minute, >m->second, >m->millisecond, >m->zone); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } rc = 0; goto exit; } case BNXT_HWRM_FW_SET_TIME: { struct bnxt_ioctl_hwrm_fw_set_time *stm = &iod->set_time; rc = bnxt_hwrm_fw_set_time(softc, stm->year, stm->month, stm->day, stm->hour, stm->minute, stm->second, stm->millisecond, stm->zone); if (rc) { iod->hdr.rc = rc; copyout(&iod->hdr.rc, &ioh->rc, sizeof(ioh->rc)); } else { iod->hdr.rc = 0; copyout(iod, ioh, ifbuf->length); } rc = 0; goto exit; } } break; } exit: if (iod) free(iod, M_DEVBUF); return rc; } /* * Support functions */ static int bnxt_probe_phy(struct bnxt_softc *softc) { struct bnxt_link_info *link_info = &softc->link_info; int rc = 0; rc = bnxt_update_link(softc, false); if (rc) { device_printf(softc->dev, "Probe phy can't update link (rc: %x)\n", rc); return (rc); } /*initialize the ethool setting copy with NVM settings */ if (link_info->auto_mode != HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE) link_info->autoneg |= BNXT_AUTONEG_SPEED; if (link_info->auto_pause & (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX | HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX)) { if (link_info->auto_pause == ( HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX | HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX)) link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; link_info->req_flow_ctrl = link_info->auto_pause; } else if (link_info->force_pause & ( HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX | HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX)) { link_info->req_flow_ctrl = link_info->force_pause; } link_info->req_duplex = link_info->duplex_setting; if (link_info->autoneg & BNXT_AUTONEG_SPEED) link_info->req_link_speed = link_info->auto_link_speed; else link_info->req_link_speed = link_info->force_link_speed; return (rc); } static void bnxt_add_media_types(struct bnxt_softc *softc) { struct bnxt_link_info *link_info = &softc->link_info; uint16_t supported; uint8_t phy_type = get_phy_type(softc); supported = link_info->support_speeds; /* Auto is always supported */ ifmedia_add(softc->media, IFM_ETHER | IFM_AUTO, 0, NULL); if (softc->flags & BNXT_FLAG_NPAR) return; switch (phy_type) { case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASECR: if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB) ifmedia_add(softc->media, IFM_ETHER | IFM_100G_CR4, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_50GB) ifmedia_add(softc->media, IFM_ETHER | IFM_50G_CR2, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_40GB) ifmedia_add(softc->media, IFM_ETHER | IFM_40G_CR4, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_25GB) ifmedia_add(softc->media, IFM_ETHER | IFM_25G_CR, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB) ifmedia_add(softc->media, IFM_ETHER | IFM_10G_CR1, 0, NULL); break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR4: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR2: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR: if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB) ifmedia_add(softc->media, IFM_ETHER | IFM_100G_KR4, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_50GB) ifmedia_add(softc->media, IFM_ETHER | IFM_50G_KR2, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_40GB) ifmedia_add(softc->media, IFM_ETHER | IFM_40G_KR4, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_25GB) ifmedia_add(softc->media, IFM_ETHER | IFM_25G_KR, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_20GB) ifmedia_add(softc->media, IFM_ETHER | IFM_20G_KR2, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB) ifmedia_add(softc->media, IFM_ETHER | IFM_10G_KR, 0, NULL); break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASELR: if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB) ifmedia_add(softc->media, IFM_ETHER | IFM_100G_LR4, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_40GB) ifmedia_add(softc->media, IFM_ETHER | IFM_40G_LR4, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB) ifmedia_add(softc->media, IFM_ETHER | IFM_10G_LR, 0, NULL); break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASESR: if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB) ifmedia_add(softc->media, IFM_ETHER | IFM_100G_SR4, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_40GB) ifmedia_add(softc->media, IFM_ETHER | IFM_40G_SR4, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_25GB) ifmedia_add(softc->media, IFM_ETHER | IFM_25G_SR, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB) ifmedia_add(softc->media, IFM_ETHER | IFM_10G_SR, 0, NULL); break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKX: if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB) ifmedia_add(softc->media, IFM_ETHER | IFM_10G_KX4, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_2_5GB) ifmedia_add(softc->media, IFM_ETHER | IFM_2500_KX, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_1GB) ifmedia_add(softc->media, IFM_ETHER | IFM_1000_KX, 0, NULL); break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASET: case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASETE: if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10MB) ifmedia_add(softc->media, IFM_ETHER | IFM_10_T, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100MB) ifmedia_add(softc->media, IFM_ETHER | IFM_100_T, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_1GB) ifmedia_add(softc->media, IFM_ETHER | IFM_1000_T, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_2_5GB) ifmedia_add(softc->media, IFM_ETHER | IFM_2500_T, 0, NULL); if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB) ifmedia_add(softc->media, IFM_ETHER | IFM_10G_T, 0, NULL); break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_SGMIIEXTPHY: if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_1GB) ifmedia_add(softc->media, IFM_ETHER | IFM_1000_SGMII, 0, NULL); break; case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_UNKNOWN: default: /* * Workaround for Cumulus & Stratus * For Stratus: * media_type is being returned as 0x0 * Return support speeds as 10G, 25G, 50G & 100G * * For Cumulus: * phy_type is being returned as 0x14 (PHY_TYPE_40G_BASECR4) * Return support speeds as 1G, 10G, 25G & 50G */ if (pci_get_device(softc->dev) == BCM57454) { /* For Stratus: 10G, 25G, 50G & 100G */ ifmedia_add(softc->media, IFM_ETHER | IFM_100G_CR4, 0, NULL); ifmedia_add(softc->media, IFM_ETHER | IFM_50G_CR2, 0, NULL); ifmedia_add(softc->media, IFM_ETHER | IFM_25G_CR, 0, NULL); ifmedia_add(softc->media, IFM_ETHER | IFM_10G_CR1, 0, NULL); } else if (pci_get_device(softc->dev) == BCM57414) { /* For Cumulus: 1G, 10G, 25G & 50G */ ifmedia_add(softc->media, IFM_ETHER | IFM_50G_CR2, 0, NULL); ifmedia_add(softc->media, IFM_ETHER | IFM_25G_CR, 0, NULL); ifmedia_add(softc->media, IFM_ETHER | IFM_10G_CR1, 0, NULL); ifmedia_add(softc->media, IFM_ETHER | IFM_1000_T, 0, NULL); } break; } return; } static int bnxt_map_bar(struct bnxt_softc *softc, struct bnxt_bar_info *bar, int bar_num, bool shareable) { uint32_t flag; if (bar->res != NULL) { device_printf(softc->dev, "Bar %d already mapped\n", bar_num); return EDOOFUS; } bar->rid = PCIR_BAR(bar_num); flag = RF_ACTIVE; if (shareable) flag |= RF_SHAREABLE; if ((bar->res = bus_alloc_resource_any(softc->dev, SYS_RES_MEMORY, &bar->rid, flag)) == NULL) { device_printf(softc->dev, "PCI BAR%d mapping failure\n", bar_num); return (ENXIO); } bar->tag = rman_get_bustag(bar->res); bar->handle = rman_get_bushandle(bar->res); bar->size = rman_get_size(bar->res); return 0; } static int bnxt_pci_mapping(struct bnxt_softc *softc) { int rc; rc = bnxt_map_bar(softc, &softc->hwrm_bar, 0, true); if (rc) return rc; rc = bnxt_map_bar(softc, &softc->doorbell_bar, 2, false); return rc; } static void bnxt_pci_mapping_free(struct bnxt_softc *softc) { if (softc->hwrm_bar.res != NULL) bus_release_resource(softc->dev, SYS_RES_MEMORY, softc->hwrm_bar.rid, softc->hwrm_bar.res); softc->hwrm_bar.res = NULL; if (softc->doorbell_bar.res != NULL) bus_release_resource(softc->dev, SYS_RES_MEMORY, softc->doorbell_bar.rid, softc->doorbell_bar.res); softc->doorbell_bar.res = NULL; } static int bnxt_update_link(struct bnxt_softc *softc, bool chng_link_state) { struct bnxt_link_info *link_info = &softc->link_info; uint8_t link_up = link_info->link_up; int rc = 0; rc = bnxt_hwrm_port_phy_qcfg(softc); if (rc) goto exit; /* TODO: need to add more logic to report VF link */ if (chng_link_state) { if (link_info->phy_link_status == HWRM_PORT_PHY_QCFG_OUTPUT_LINK_LINK) link_info->link_up = 1; else link_info->link_up = 0; if (link_up != link_info->link_up) bnxt_report_link(softc); } else { /* always link down if not require to update link state */ link_info->link_up = 0; } exit: return rc; } void bnxt_report_link(struct bnxt_softc *softc) { const char *duplex = NULL, *flow_ctrl = NULL; if (softc->link_info.link_up == softc->link_info.last_link_up) { if (!softc->link_info.link_up) return; if (softc->link_info.pause == softc->link_info.last_pause && softc->link_info.duplex == softc->link_info.last_duplex) return; } if (softc->link_info.link_up) { if (softc->link_info.duplex == HWRM_PORT_PHY_QCFG_OUTPUT_DUPLEX_CFG_FULL) duplex = "full duplex"; else duplex = "half duplex"; if (softc->link_info.pause == ( HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX | HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX)) flow_ctrl = "FC - receive & transmit"; else if (softc->link_info.pause == HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX) flow_ctrl = "FC - transmit"; else if (softc->link_info.pause == HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX) flow_ctrl = "FC - receive"; else flow_ctrl = "FC - none"; iflib_link_state_change(softc->ctx, LINK_STATE_UP, IF_Gbps(100)); device_printf(softc->dev, "Link is UP %s, %s - %d Mbps \n", duplex, flow_ctrl, (softc->link_info.link_speed * 100)); } else { iflib_link_state_change(softc->ctx, LINK_STATE_DOWN, bnxt_get_baudrate(&softc->link_info)); device_printf(softc->dev, "Link is Down\n"); } softc->link_info.last_link_up = softc->link_info.link_up; softc->link_info.last_pause = softc->link_info.pause; softc->link_info.last_duplex = softc->link_info.duplex; } static int bnxt_handle_rx_cp(void *arg) { struct bnxt_cp_ring *cpr = arg; /* Disable further interrupts for this queue */ BNXT_CP_DISABLE_DB(&cpr->ring); return FILTER_SCHEDULE_THREAD; } static int bnxt_handle_def_cp(void *arg) { struct bnxt_softc *softc = arg; BNXT_CP_DISABLE_DB(&softc->def_cp_ring.ring); GROUPTASK_ENQUEUE(&softc->def_cp_task); return FILTER_HANDLED; } static void bnxt_clear_ids(struct bnxt_softc *softc) { int i; softc->def_cp_ring.stats_ctx_id = HWRM_NA_SIGNATURE; softc->def_cp_ring.ring.phys_id = (uint16_t)HWRM_NA_SIGNATURE; for (i = 0; i < softc->ntxqsets; i++) { softc->tx_cp_rings[i].stats_ctx_id = HWRM_NA_SIGNATURE; softc->tx_cp_rings[i].ring.phys_id = (uint16_t)HWRM_NA_SIGNATURE; softc->tx_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE; } for (i = 0; i < softc->nrxqsets; i++) { softc->rx_cp_rings[i].stats_ctx_id = HWRM_NA_SIGNATURE; softc->rx_cp_rings[i].ring.phys_id = (uint16_t)HWRM_NA_SIGNATURE; softc->rx_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE; softc->ag_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE; softc->grp_info[i].grp_id = (uint16_t)HWRM_NA_SIGNATURE; } softc->vnic_info.filter_id = -1; softc->vnic_info.id = (uint16_t)HWRM_NA_SIGNATURE; softc->vnic_info.rss_id = (uint16_t)HWRM_NA_SIGNATURE; memset(softc->vnic_info.rss_grp_tbl.idi_vaddr, 0xff, softc->vnic_info.rss_grp_tbl.idi_size); } static void bnxt_mark_cpr_invalid(struct bnxt_cp_ring *cpr) { struct cmpl_base *cmp = (void *)cpr->ring.vaddr; int i; for (i = 0; i < cpr->ring.ring_size; i++) cmp[i].info3_v = !cpr->v_bit; } static void bnxt_handle_async_event(struct bnxt_softc *softc, struct cmpl_base *cmpl) { struct hwrm_async_event_cmpl *ae = (void *)cmpl; uint16_t async_id = le16toh(ae->event_id); struct ifmediareq ifmr; switch (async_id) { case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE: bnxt_media_status(softc->ctx, &ifmr); break; case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_MTU_CHANGE: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_DCB_CONFIG_CHANGE: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_LOAD: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_MAC_ADDR_CHANGE: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_VF_COMM_STATUS_CHANGE: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE: case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR: device_printf(softc->dev, "Unhandled async completion type %u\n", async_id); break; default: device_printf(softc->dev, "Unknown async completion type %u\n", async_id); break; } } static void bnxt_def_cp_task(void *context) { if_ctx_t ctx = context; struct bnxt_softc *softc = iflib_get_softc(ctx); struct bnxt_cp_ring *cpr = &softc->def_cp_ring; /* Handle completions on the default completion ring */ struct cmpl_base *cmpl; uint32_t cons = cpr->cons; bool v_bit = cpr->v_bit; bool last_v_bit; uint32_t last_cons; uint16_t type; for (;;) { last_cons = cons; last_v_bit = v_bit; NEXT_CP_CONS_V(&cpr->ring, cons, v_bit); cmpl = &((struct cmpl_base *)cpr->ring.vaddr)[cons]; if (!CMP_VALID(cmpl, v_bit)) break; type = le16toh(cmpl->type) & CMPL_BASE_TYPE_MASK; switch (type) { case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT: bnxt_handle_async_event(softc, cmpl); break; case CMPL_BASE_TYPE_TX_L2: case CMPL_BASE_TYPE_RX_L2: case CMPL_BASE_TYPE_RX_AGG: case CMPL_BASE_TYPE_RX_TPA_START: case CMPL_BASE_TYPE_RX_TPA_END: case CMPL_BASE_TYPE_STAT_EJECT: case CMPL_BASE_TYPE_HWRM_DONE: case CMPL_BASE_TYPE_HWRM_FWD_REQ: case CMPL_BASE_TYPE_HWRM_FWD_RESP: case CMPL_BASE_TYPE_CQ_NOTIFICATION: case CMPL_BASE_TYPE_SRQ_EVENT: case CMPL_BASE_TYPE_DBQ_EVENT: case CMPL_BASE_TYPE_QP_EVENT: case CMPL_BASE_TYPE_FUNC_EVENT: device_printf(softc->dev, "Unhandled completion type %u\n", type); break; default: device_printf(softc->dev, "Unknown completion type %u\n", type); break; } } cpr->cons = last_cons; cpr->v_bit = last_v_bit; BNXT_CP_IDX_ENABLE_DB(&cpr->ring, cpr->cons); } static uint8_t get_phy_type(struct bnxt_softc *softc) { struct bnxt_link_info *link_info = &softc->link_info; uint8_t phy_type = link_info->phy_type; uint16_t supported; if (phy_type != HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_UNKNOWN) return phy_type; /* Deduce the phy type from the media type and supported speeds */ supported = link_info->support_speeds; if (link_info->media_type == HWRM_PORT_PHY_QCFG_OUTPUT_MEDIA_TYPE_TP) return HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASET; if (link_info->media_type == HWRM_PORT_PHY_QCFG_OUTPUT_MEDIA_TYPE_DAC) { if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_2_5GB) return HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKX; if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_20GB) return HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR; return HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASECR; } if (link_info->media_type == HWRM_PORT_PHY_QCFG_OUTPUT_MEDIA_TYPE_FIBRE) return HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASESR; return phy_type; } bool bnxt_check_hwrm_version(struct bnxt_softc *softc) { char buf[16]; sprintf(buf, "%hhu.%hhu.%hhu", softc->ver_info->hwrm_min_major, softc->ver_info->hwrm_min_minor, softc->ver_info->hwrm_min_update); if (softc->ver_info->hwrm_min_major > softc->ver_info->hwrm_if_major) { device_printf(softc->dev, "WARNING: HWRM version %s is too old (older than %s)\n", softc->ver_info->hwrm_if_ver, buf); return false; } else if(softc->ver_info->hwrm_min_major == softc->ver_info->hwrm_if_major) { if (softc->ver_info->hwrm_min_minor > softc->ver_info->hwrm_if_minor) { device_printf(softc->dev, "WARNING: HWRM version %s is too old (older than %s)\n", softc->ver_info->hwrm_if_ver, buf); return false; } else if (softc->ver_info->hwrm_min_minor == softc->ver_info->hwrm_if_minor) { if (softc->ver_info->hwrm_min_update > softc->ver_info->hwrm_if_update) { device_printf(softc->dev, "WARNING: HWRM version %s is too old (older than %s)\n", softc->ver_info->hwrm_if_ver, buf); return false; } } } return true; } static uint64_t bnxt_get_baudrate(struct bnxt_link_info *link) { switch (link->link_speed) { case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB: return IF_Mbps(100); case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_1GB: return IF_Gbps(1); case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_2GB: return IF_Gbps(2); case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_2_5GB: return IF_Mbps(2500); case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_10GB: return IF_Gbps(10); case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_20GB: return IF_Gbps(20); case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_25GB: return IF_Gbps(25); case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_40GB: return IF_Gbps(40); case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_50GB: return IF_Gbps(50); case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100GB: return IF_Gbps(100); case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_10MB: return IF_Mbps(10); } return IF_Gbps(100); } static void bnxt_get_wol_settings(struct bnxt_softc *softc) { uint16_t wol_handle = 0; if (!bnxt_wol_supported(softc)) return; do { wol_handle = bnxt_hwrm_get_wol_fltrs(softc, wol_handle); } while (wol_handle && wol_handle != BNXT_NO_MORE_WOL_FILTERS); } Index: head/sys/dev/drm/drmP.h =================================================================== --- head/sys/dev/drm/drmP.h (revision 324037) +++ head/sys/dev/drm/drmP.h (revision 324038) @@ -1,1011 +1,1011 @@ /* drmP.h -- Private header for Direct Rendering Manager -*- linux-c -*- * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com */ /*- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: * Rickard E. (Rik) Faith * Gareth Hughes * */ #include __FBSDID("$FreeBSD$"); #ifndef _DRM_P_H_ #define _DRM_P_H_ #if defined(_KERNEL) || defined(__KERNEL__) struct drm_device; struct drm_file; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined(__i386__) || defined(__amd64__) #include #endif #include #include #if _BYTE_ORDER == _BIG_ENDIAN #define __BIG_ENDIAN 1 #else #define __LITTLE_ENDIAN 1 #endif #include #include #include #include #include #include #include #include #include #include #include "dev/drm/drm.h" #include "dev/drm/drm_atomic.h" #include "dev/drm/drm_internal.h" #include "dev/drm/drm_linux_list.h" #include "opt_drm.h" #ifdef DRM_DEBUG #undef DRM_DEBUG #define DRM_DEBUG_DEFAULT_ON 1 #endif /* DRM_DEBUG */ #if defined(DRM_LINUX) && DRM_LINUX && !defined(__amd64__) #include #include #include #include #else /* Either it was defined when it shouldn't be (FreeBSD amd64) or it isn't * supported on this OS yet. */ #undef DRM_LINUX #define DRM_LINUX 0 #endif /* driver capabilities and requirements mask */ #define DRIVER_USE_AGP 0x1 #define DRIVER_REQUIRE_AGP 0x2 #define DRIVER_USE_MTRR 0x4 #define DRIVER_PCI_DMA 0x8 #define DRIVER_SG 0x10 #define DRIVER_HAVE_DMA 0x20 #define DRIVER_HAVE_IRQ 0x40 #define DRIVER_DMA_QUEUE 0x100 #define DRM_HASH_SIZE 16 /* Size of key hash table */ #define DRM_KERNEL_CONTEXT 0 /* Change drm_resctx if changed */ #define DRM_RESERVED_CONTEXTS 1 /* Change drm_resctx if changed */ MALLOC_DECLARE(DRM_MEM_DMA); MALLOC_DECLARE(DRM_MEM_SAREA); MALLOC_DECLARE(DRM_MEM_DRIVER); MALLOC_DECLARE(DRM_MEM_MAGIC); MALLOC_DECLARE(DRM_MEM_IOCTLS); MALLOC_DECLARE(DRM_MEM_MAPS); MALLOC_DECLARE(DRM_MEM_BUFS); MALLOC_DECLARE(DRM_MEM_SEGS); MALLOC_DECLARE(DRM_MEM_PAGES); MALLOC_DECLARE(DRM_MEM_FILES); MALLOC_DECLARE(DRM_MEM_QUEUES); MALLOC_DECLARE(DRM_MEM_CMDS); MALLOC_DECLARE(DRM_MEM_MAPPINGS); MALLOC_DECLARE(DRM_MEM_BUFLISTS); MALLOC_DECLARE(DRM_MEM_AGPLISTS); MALLOC_DECLARE(DRM_MEM_CTXBITMAP); MALLOC_DECLARE(DRM_MEM_SGLISTS); MALLOC_DECLARE(DRM_MEM_DRAWABLE); MALLOC_DECLARE(DRM_MEM_MM); MALLOC_DECLARE(DRM_MEM_HASHTAB); SYSCTL_DECL(_hw_drm); #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) /* Internal types and structures */ #define DRM_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) #define DRM_MIN(a,b) ((a)<(b)?(a):(b)) #define DRM_MAX(a,b) ((a)>(b)?(a):(b)) #define DRM_IF_VERSION(maj, min) (maj << 16 | min) #define __OS_HAS_AGP 1 #define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) #define DRM_DEV_UID UID_ROOT #define DRM_DEV_GID GID_VIDEO #define wait_queue_head_t atomic_t #define DRM_WAKEUP(w) wakeup((void *)w) #define DRM_WAKEUP_INT(w) wakeup(w) #define DRM_INIT_WAITQUEUE(queue) do {(void)(queue);} while (0) #define DRM_CURPROC curthread #define DRM_STRUCTPROC struct thread #define DRM_SPINTYPE struct mtx #define DRM_SPININIT(l,name) mtx_init(l, name, NULL, MTX_DEF) #define DRM_SPINUNINIT(l) mtx_destroy(l) #define DRM_SPINLOCK(l) mtx_lock(l) #define DRM_SPINUNLOCK(u) mtx_unlock(u) #define DRM_SPINLOCK_IRQSAVE(l, irqflags) do { \ mtx_lock(l); \ (void)irqflags; \ } while (0) #define DRM_SPINUNLOCK_IRQRESTORE(u, irqflags) mtx_unlock(u) #define DRM_SPINLOCK_ASSERT(l) mtx_assert(l, MA_OWNED) #define DRM_CURRENTPID curthread->td_proc->p_pid #define DRM_LOCK() mtx_lock(&dev->dev_lock) #define DRM_UNLOCK() mtx_unlock(&dev->dev_lock) #define DRM_SYSCTL_HANDLER_ARGS (SYSCTL_HANDLER_ARGS) #define DRM_IRQ_ARGS void *arg typedef void irqreturn_t; #define IRQ_HANDLED /* nothing */ #define IRQ_NONE /* nothing */ #define unlikely(x) __builtin_expect(!!(x), 0) #define container_of(ptr, type, member) ({ \ __typeof( ((type *)0)->member ) *__mptr = (ptr); \ (type *)( (char *)__mptr - offsetof(type,member) );}) enum { DRM_IS_NOT_AGP, DRM_IS_AGP, DRM_MIGHT_BE_AGP }; #define DRM_AGP_MEM struct agp_memory_info #define drm_get_device_from_kdev(_kdev) (_kdev->si_drv1) #define PAGE_ALIGN(addr) round_page(addr) /* DRM_SUSER returns true if the user is superuser */ #define DRM_SUSER(p) (priv_check(p, PRIV_KMEM_WRITE) == 0) #define DRM_AGP_FIND_DEVICE() agp_find_device() #define DRM_MTRR_WC MDF_WRITECOMBINE #define jiffies ticks typedef vm_paddr_t dma_addr_t; typedef u_int64_t u64; typedef u_int32_t u32; typedef u_int16_t u16; typedef u_int8_t u8; /* DRM_READMEMORYBARRIER() prevents reordering of reads. * DRM_WRITEMEMORYBARRIER() prevents reordering of writes. * DRM_MEMORYBARRIER() prevents reordering of reads and writes. */ #define DRM_READMEMORYBARRIER() rmb() #define DRM_WRITEMEMORYBARRIER() wmb() #define DRM_MEMORYBARRIER() mb() #define DRM_READ8(map, offset) \ *(volatile u_int8_t *)(((vm_offset_t)(map)->virtual) + \ (vm_offset_t)(offset)) #define DRM_READ16(map, offset) \ le16toh(*(volatile u_int16_t *)(((vm_offset_t)(map)->virtual) + \ (vm_offset_t)(offset))) #define DRM_READ32(map, offset) \ le32toh(*(volatile u_int32_t *)(((vm_offset_t)(map)->virtual) + \ (vm_offset_t)(offset))) #define DRM_WRITE8(map, offset, val) \ *(volatile u_int8_t *)(((vm_offset_t)(map)->virtual) + \ (vm_offset_t)(offset)) = val #define DRM_WRITE16(map, offset, val) \ *(volatile u_int16_t *)(((vm_offset_t)(map)->virtual) + \ (vm_offset_t)(offset)) = htole16(val) #define DRM_WRITE32(map, offset, val) \ *(volatile u_int32_t *)(((vm_offset_t)(map)->virtual) + \ (vm_offset_t)(offset)) = htole32(val) #define DRM_VERIFYAREA_READ( uaddr, size ) \ (!useracc(__DECONST(caddr_t, uaddr), size, VM_PROT_READ)) #define DRM_COPY_TO_USER(user, kern, size) \ copyout(kern, user, size) #define DRM_COPY_FROM_USER(kern, user, size) \ copyin(user, kern, size) #define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ copyin(arg2, arg1, arg3) #define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \ copyout(arg2, arg1, arg3) #define DRM_GET_USER_UNCHECKED(val, uaddr) \ ((val) = fuword32(uaddr), 0) #define cpu_to_le32(x) htole32(x) #define le32_to_cpu(x) le32toh(x) #define DRM_HZ hz #define DRM_UDELAY(udelay) DELAY(udelay) #define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */ #define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \ (_map) = (_dev)->context_sareas[_ctx]; \ } while(0) #define LOCK_TEST_WITH_RETURN(dev, file_priv) \ do { \ if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || \ dev->lock.file_priv != file_priv) { \ DRM_ERROR("%s called without lock held\n", \ __FUNCTION__); \ return EINVAL; \ } \ } while (0) /* Returns -errno to shared code */ #define DRM_WAIT_ON( ret, queue, timeout, condition ) \ for ( ret = 0 ; !ret && !(condition) ; ) { \ DRM_UNLOCK(); \ mtx_lock(&dev->irq_lock); \ if (!(condition)) \ ret = -mtx_sleep(&(queue), &dev->irq_lock, \ PCATCH, "drmwtq", (timeout)); \ mtx_unlock(&dev->irq_lock); \ DRM_LOCK(); \ } #define DRM_ERROR(fmt, ...) \ printf("error: [" DRM_NAME ":pid%d:%s] *ERROR* " fmt, \ DRM_CURRENTPID, __func__ , ##__VA_ARGS__) #define DRM_INFO(fmt, ...) printf("info: [" DRM_NAME "] " fmt , ##__VA_ARGS__) #define DRM_DEBUG(fmt, ...) do { \ if (drm_debug_flag) \ printf("[" DRM_NAME ":pid%d:%s] " fmt, DRM_CURRENTPID, \ __func__ , ##__VA_ARGS__); \ } while (0) typedef struct drm_pci_id_list { int vendor; int device; - long driver_private; + intptr_t driver_private; char *name; } drm_pci_id_list_t; struct drm_msi_blacklist_entry { int vendor; int device; }; #define DRM_AUTH 0x1 #define DRM_MASTER 0x2 #define DRM_ROOT_ONLY 0x4 typedef struct drm_ioctl_desc { unsigned long cmd; int (*func)(struct drm_device *dev, void *data, struct drm_file *file_priv); int flags; } drm_ioctl_desc_t; /** * Creates a driver or general drm_ioctl_desc array entry for the given * ioctl, for use by drm_ioctl(). */ #define DRM_IOCTL_DEF(ioctl, func, flags) \ [DRM_IOCTL_NR(ioctl)] = {ioctl, func, flags} typedef struct drm_magic_entry { drm_magic_t magic; struct drm_file *priv; struct drm_magic_entry *next; } drm_magic_entry_t; typedef struct drm_magic_head { struct drm_magic_entry *head; struct drm_magic_entry *tail; } drm_magic_head_t; typedef struct drm_buf { int idx; /* Index into master buflist */ int total; /* Buffer size */ int order; /* log-base-2(total) */ int used; /* Amount of buffer in use (for DMA) */ unsigned long offset; /* Byte offset (used internally) */ void *address; /* Address of buffer */ unsigned long bus_address; /* Bus address of buffer */ struct drm_buf *next; /* Kernel-only: used for free list */ __volatile__ int pending; /* On hardware DMA queue */ struct drm_file *file_priv; /* Unique identifier of holding process */ int context; /* Kernel queue for this buffer */ enum { DRM_LIST_NONE = 0, DRM_LIST_FREE = 1, DRM_LIST_WAIT = 2, DRM_LIST_PEND = 3, DRM_LIST_PRIO = 4, DRM_LIST_RECLAIM = 5 } list; /* Which list we're on */ int dev_priv_size; /* Size of buffer private stoarge */ void *dev_private; /* Per-buffer private storage */ } drm_buf_t; typedef struct drm_freelist { int initialized; /* Freelist in use */ atomic_t count; /* Number of free buffers */ drm_buf_t *next; /* End pointer */ int low_mark; /* Low water mark */ int high_mark; /* High water mark */ } drm_freelist_t; typedef struct drm_dma_handle { void *vaddr; bus_addr_t busaddr; bus_dma_tag_t tag; bus_dmamap_t map; } drm_dma_handle_t; typedef struct drm_buf_entry { int buf_size; int buf_count; drm_buf_t *buflist; int seg_count; drm_dma_handle_t **seglist; int page_order; drm_freelist_t freelist; } drm_buf_entry_t; typedef TAILQ_HEAD(drm_file_list, drm_file) drm_file_list_t; struct drm_file { TAILQ_ENTRY(drm_file) link; struct drm_device *dev; int authenticated; int master; pid_t pid; uid_t uid; drm_magic_t magic; unsigned long ioctl_count; void *driver_priv; }; typedef struct drm_lock_data { struct drm_hw_lock *hw_lock; /* Hardware lock */ struct drm_file *file_priv; /* Unique identifier of holding process (NULL is kernel)*/ int lock_queue; /* Queue of blocked processes */ unsigned long lock_time; /* Time of last lock in jiffies */ } drm_lock_data_t; /* This structure, in the struct drm_device, is always initialized while the * device * is open. dev->dma_lock protects the incrementing of dev->buf_use, which * when set marks that no further bufs may be allocated until device teardown * occurs (when the last open of the device has closed). The high/low * watermarks of bufs are only touched by the X Server, and thus not * concurrently accessed, so no locking is needed. */ typedef struct drm_device_dma { drm_buf_entry_t bufs[DRM_MAX_ORDER+1]; int buf_count; drm_buf_t **buflist; /* Vector of pointers info bufs */ int seg_count; int page_count; unsigned long *pagelist; unsigned long byte_count; enum { _DRM_DMA_USE_AGP = 0x01, _DRM_DMA_USE_SG = 0x02 } flags; } drm_device_dma_t; typedef struct drm_agp_mem { void *handle; unsigned long bound; /* address */ int pages; struct drm_agp_mem *prev; struct drm_agp_mem *next; } drm_agp_mem_t; typedef struct drm_agp_head { device_t agpdev; struct agp_info info; const char *chipset; drm_agp_mem_t *memory; unsigned long mode; int enabled; int acquired; unsigned long base; int mtrr; int cant_use_aperture; unsigned long page_mask; } drm_agp_head_t; typedef struct drm_sg_mem { vm_offset_t vaddr; vm_paddr_t *busaddr; vm_pindex_t pages; } drm_sg_mem_t; #define DRM_MAP_HANDLE_BITS (sizeof(void *) == 4 ? 4 : 24) #define DRM_MAP_HANDLE_SHIFT (sizeof(void *) * 8 - DRM_MAP_HANDLE_BITS) typedef TAILQ_HEAD(drm_map_list, drm_local_map) drm_map_list_t; typedef struct drm_local_map { unsigned long offset; /* Physical address (0 for SAREA) */ unsigned long size; /* Physical size (bytes) */ enum drm_map_type type; /* Type of memory mapped */ enum drm_map_flags flags; /* Flags */ void *handle; /* User-space: "Handle" to pass to mmap */ /* Kernel-space: kernel-virtual address */ int mtrr; /* Boolean: MTRR used */ /* Private data */ int rid; /* PCI resource ID for bus_space */ void *virtual; /* Kernel-space: kernel-virtual address */ struct resource *bsr; bus_space_tag_t bst; bus_space_handle_t bsh; drm_dma_handle_t *dmah; TAILQ_ENTRY(drm_local_map) link; } drm_local_map_t; struct drm_vblank_info { wait_queue_head_t queue; /* vblank wait queue */ atomic_t count; /* number of VBLANK interrupts */ /* (driver must alloc the right number of counters) */ atomic_t refcount; /* number of users of vblank interrupts */ u32 last; /* protected by dev->vbl_lock, used */ /* for wraparound handling */ int enabled; /* so we don't call enable more than */ /* once per disable */ int inmodeset; /* Display driver is setting mode */ }; /* location of GART table */ #define DRM_ATI_GART_MAIN 1 #define DRM_ATI_GART_FB 2 #define DRM_ATI_GART_PCI 1 #define DRM_ATI_GART_PCIE 2 #define DRM_ATI_GART_IGP 3 struct drm_ati_pcigart_info { int gart_table_location; int gart_reg_if; void *addr; dma_addr_t bus_addr; dma_addr_t table_mask; dma_addr_t member_mask; struct drm_dma_handle *table_handle; drm_local_map_t mapping; int table_size; struct drm_dma_handle *dmah; /* handle for ATI PCIGART table */ }; #ifndef DMA_BIT_MASK #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : (1ULL<<(n)) - 1) #endif #define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) struct drm_driver_info { int (*load)(struct drm_device *, unsigned long flags); int (*firstopen)(struct drm_device *); int (*open)(struct drm_device *, struct drm_file *); void (*preclose)(struct drm_device *, struct drm_file *file_priv); void (*postclose)(struct drm_device *, struct drm_file *); void (*lastclose)(struct drm_device *); int (*unload)(struct drm_device *); void (*reclaim_buffers_locked)(struct drm_device *, struct drm_file *file_priv); int (*dma_ioctl)(struct drm_device *dev, void *data, struct drm_file *file_priv); void (*dma_ready)(struct drm_device *); int (*dma_quiescent)(struct drm_device *); int (*dma_flush_block_and_flush)(struct drm_device *, int context, enum drm_lock_flags flags); int (*dma_flush_unblock)(struct drm_device *, int context, enum drm_lock_flags flags); int (*context_ctor)(struct drm_device *dev, int context); int (*context_dtor)(struct drm_device *dev, int context); int (*kernel_context_switch)(struct drm_device *dev, int old, int new); int (*kernel_context_switch_unlock)(struct drm_device *dev); void (*irq_preinstall)(struct drm_device *dev); int (*irq_postinstall)(struct drm_device *dev); void (*irq_uninstall)(struct drm_device *dev); void (*irq_handler)(DRM_IRQ_ARGS); u32 (*get_vblank_counter)(struct drm_device *dev, int crtc); int (*enable_vblank)(struct drm_device *dev, int crtc); void (*disable_vblank)(struct drm_device *dev, int crtc); drm_pci_id_list_t *id_entry; /* PCI ID, name, and chipset private */ /** * Called by \c drm_device_is_agp. Typically used to determine if a * card is really attached to AGP or not. * * \param dev DRM device handle * * \returns * One of three values is returned depending on whether or not the * card is absolutely \b not AGP (return of 0), absolutely \b is AGP * (return of 1), or may or may not be AGP (return of 2). */ int (*device_is_agp) (struct drm_device * dev); drm_ioctl_desc_t *ioctls; int max_ioctl; int buf_priv_size; int major; int minor; int patchlevel; const char *name; /* Simple driver name */ const char *desc; /* Longer driver name */ const char *date; /* Date of last major changes. */ u32 driver_features; }; /* Length for the array of resource pointers for drm_get_resource_*. */ #define DRM_MAX_PCI_RESOURCE 6 /** * DRM device functions structure */ struct drm_device { struct drm_driver_info *driver; drm_pci_id_list_t *id_entry; /* PCI ID, name, and chipset private */ u_int16_t pci_device; /* PCI device id */ u_int16_t pci_vendor; /* PCI vendor id */ char *unique; /* Unique identifier: e.g., busid */ int unique_len; /* Length of unique field */ device_t device; /* Device instance from newbus */ struct cdev *devnode; /* Device number for mknod */ int if_version; /* Highest interface version set */ int flags; /* Flags to open(2) */ /* Locks */ struct mtx vbl_lock; /* protects vblank operations */ struct mtx dma_lock; /* protects dev->dma */ struct mtx irq_lock; /* protects irq condition checks */ struct mtx dev_lock; /* protects everything else */ DRM_SPINTYPE drw_lock; /* Usage Counters */ int open_count; /* Outstanding files open */ int buf_use; /* Buffers in use -- cannot alloc */ /* Performance counters */ unsigned long counters; enum drm_stat_type types[15]; atomic_t counts[15]; /* Authentication */ drm_file_list_t files; drm_magic_head_t magiclist[DRM_HASH_SIZE]; /* Linked list of mappable regions. Protected by dev_lock */ drm_map_list_t maplist; struct unrhdr *map_unrhdr; drm_local_map_t **context_sareas; int max_context; drm_lock_data_t lock; /* Information on hardware lock */ /* DMA queues (contexts) */ drm_device_dma_t *dma; /* Optional pointer for DMA support */ /* Context support */ int irq; /* Interrupt used by board */ int irq_enabled; /* True if the irq handler is enabled */ int msi_enabled; /* MSI enabled */ int irqrid; /* Interrupt used by board */ struct resource *irqr; /* Resource for interrupt used by board */ void *irqh; /* Handle from bus_setup_intr */ /* Storage of resource pointers for drm_get_resource_* */ struct resource *pcir[DRM_MAX_PCI_RESOURCE]; int pcirid[DRM_MAX_PCI_RESOURCE]; int pci_domain; int pci_bus; int pci_slot; int pci_func; atomic_t context_flag; /* Context swapping flag */ int last_context; /* Last current context */ int vblank_disable_allowed; struct callout vblank_disable_timer; u32 max_vblank_count; /* size of vblank counter register */ struct drm_vblank_info *vblank; /* per crtc vblank info */ int num_crtcs; struct sigio *buf_sigio; /* Processes waiting for SIGIO */ /* Sysctl support */ struct drm_sysctl_info *sysctl; drm_agp_head_t *agp; drm_sg_mem_t *sg; /* Scatter gather memory */ atomic_t *ctx_bitmap; void *dev_private; unsigned int agp_buffer_token; drm_local_map_t *agp_buffer_map; struct unrhdr *drw_unrhdr; /* RB tree of drawable infos */ RB_HEAD(drawable_tree, bsd_drm_drawable_info) drw_head; }; static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) { return ((dev->driver->driver_features & feature) ? 1 : 0); } #if __OS_HAS_AGP static inline int drm_core_has_AGP(struct drm_device *dev) { return drm_core_check_feature(dev, DRIVER_USE_AGP); } #else #define drm_core_has_AGP(dev) (0) #endif extern int drm_debug_flag; /* Device setup support (drm_drv.c) */ int drm_probe(device_t kdev, drm_pci_id_list_t *idlist); int drm_attach(device_t kdev, drm_pci_id_list_t *idlist); void drm_close(void *data); int drm_detach(device_t kdev); d_ioctl_t drm_ioctl; d_open_t drm_open; d_read_t drm_read; d_poll_t drm_poll; d_mmap_t drm_mmap; extern drm_local_map_t *drm_getsarea(struct drm_device *dev); /* File operations helpers (drm_fops.c) */ extern int drm_open_helper(struct cdev *kdev, int flags, int fmt, DRM_STRUCTPROC *p, struct drm_device *dev); /* Memory management support (drm_memory.c) */ void drm_mem_init(void); void drm_mem_uninit(void); void *drm_ioremap_wc(struct drm_device *dev, drm_local_map_t *map); void *drm_ioremap(struct drm_device *dev, drm_local_map_t *map); void drm_ioremapfree(drm_local_map_t *map); int drm_mtrr_add(unsigned long offset, size_t size, int flags); int drm_mtrr_del(int handle, unsigned long offset, size_t size, int flags); int drm_context_switch(struct drm_device *dev, int old, int new); int drm_context_switch_complete(struct drm_device *dev, int new); int drm_ctxbitmap_init(struct drm_device *dev); void drm_ctxbitmap_cleanup(struct drm_device *dev); void drm_ctxbitmap_free(struct drm_device *dev, int ctx_handle); int drm_ctxbitmap_next(struct drm_device *dev); /* Locking IOCTL support (drm_lock.c) */ int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context); int drm_lock_transfer(struct drm_lock_data *lock_data, unsigned int context); int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context); /* Buffer management support (drm_bufs.c) */ unsigned long drm_get_resource_start(struct drm_device *dev, unsigned int resource); unsigned long drm_get_resource_len(struct drm_device *dev, unsigned int resource); void drm_rmmap(struct drm_device *dev, drm_local_map_t *map); int drm_order(unsigned long size); int drm_addmap(struct drm_device *dev, unsigned long offset, unsigned long size, enum drm_map_type type, enum drm_map_flags flags, drm_local_map_t **map_ptr); int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc *request); int drm_addbufs_sg(struct drm_device *dev, struct drm_buf_desc *request); int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc *request); /* DMA support (drm_dma.c) */ int drm_dma_setup(struct drm_device *dev); void drm_dma_takedown(struct drm_device *dev); void drm_free_buffer(struct drm_device *dev, drm_buf_t *buf); void drm_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv); #define drm_core_reclaim_buffers drm_reclaim_buffers /* IRQ support (drm_irq.c) */ int drm_irq_install(struct drm_device *dev); int drm_irq_uninstall(struct drm_device *dev); irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); void drm_driver_irq_preinstall(struct drm_device *dev); void drm_driver_irq_postinstall(struct drm_device *dev); void drm_driver_irq_uninstall(struct drm_device *dev); void drm_handle_vblank(struct drm_device *dev, int crtc); u32 drm_vblank_count(struct drm_device *dev, int crtc); int drm_vblank_get(struct drm_device *dev, int crtc); void drm_vblank_put(struct drm_device *dev, int crtc); void drm_vblank_cleanup(struct drm_device *dev); int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); int drm_vblank_init(struct drm_device *dev, int num_crtcs); int drm_modeset_ctl(struct drm_device *dev, void *data, struct drm_file *file_priv); /* AGP/PCI Express/GART support (drm_agpsupport.c) */ int drm_device_is_agp(struct drm_device *dev); int drm_device_is_pcie(struct drm_device *dev); drm_agp_head_t *drm_agp_init(void); int drm_agp_acquire(struct drm_device *dev); int drm_agp_release(struct drm_device *dev); int drm_agp_info(struct drm_device * dev, struct drm_agp_info *info); int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); void *drm_agp_allocate_memory(size_t pages, u32 type); int drm_agp_free_memory(void *handle); int drm_agp_bind_memory(void *handle, off_t start); int drm_agp_unbind_memory(void *handle); int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); /* Scatter Gather Support (drm_scatter.c) */ void drm_sg_cleanup(drm_sg_mem_t *entry); int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request); /* sysctl support (drm_sysctl.h) */ extern int drm_sysctl_init(struct drm_device *dev); extern int drm_sysctl_cleanup(struct drm_device *dev); /* ATI PCIGART support (ati_pcigart.c) */ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info); int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info); /* Locking IOCTL support (drm_drv.c) */ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_version(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_setversion(struct drm_device *dev, void *data, struct drm_file *file_priv); /* Misc. IOCTL support (drm_ioctl.c) */ int drm_irq_by_busid(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_getunique(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_setunique(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_getmap(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_getclient(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_getstats(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_noop(struct drm_device *dev, void *data, struct drm_file *file_priv); /* Context IOCTL support (drm_context.c) */ int drm_resctx(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_addctx(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_modctx(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_getctx(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_switchctx(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_newctx(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_rmctx(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_setsareactx(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_getsareactx(struct drm_device *dev, void *data, struct drm_file *file_priv); /* Drawable IOCTL support (drm_drawable.c) */ int drm_adddraw(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_rmdraw(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_update_draw(struct drm_device *dev, void *data, struct drm_file *file_priv); struct drm_drawable_info *drm_get_drawable_info(struct drm_device *dev, int handle); /* Drawable support (drm_drawable.c) */ void drm_drawable_free_all(struct drm_device *dev); /* Authentication IOCTL support (drm_auth.c) */ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_authmagic(struct drm_device *dev, void *data, struct drm_file *file_priv); /* Buffer management support (drm_bufs.c) */ int drm_addmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_rmmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_addbufs(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_infobufs(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_markbufs(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_freebufs(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv); /* DMA support (drm_dma.c) */ int drm_dma(struct drm_device *dev, void *data, struct drm_file *file_priv); /* IRQ support (drm_irq.c) */ int drm_control(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *file_priv); /* AGP/GART support (drm_agpsupport.c) */ int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_agp_release_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_agp_enable_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_agp_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_agp_free_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_agp_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); /* Scatter Gather Support (drm_scatter.c) */ int drm_sg_alloc_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_sg_free(struct drm_device *dev, void *data, struct drm_file *file_priv); /* consistent PCI memory functions (drm_pci.c) */ drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, size_t align, dma_addr_t maxaddr); void drm_pci_free(struct drm_device *dev, drm_dma_handle_t *dmah); /* Inline replacements for drm_alloc and friends */ static __inline__ void * drm_alloc(size_t size, struct malloc_type *area) { return malloc(size, area, M_NOWAIT); } static __inline__ void * drm_calloc(size_t nmemb, size_t size, struct malloc_type *area) { return malloc(size * nmemb, area, M_NOWAIT | M_ZERO); } static __inline__ void * drm_realloc(void *oldpt, size_t oldsize, size_t size, struct malloc_type *area) { return reallocf(oldpt, size, area, M_NOWAIT); } static __inline__ void drm_free(void *pt, size_t size, struct malloc_type *area) { free(pt, area); } /* Inline replacements for DRM_IOREMAP macros */ static __inline__ void drm_core_ioremap_wc(struct drm_local_map *map, struct drm_device *dev) { map->virtual = drm_ioremap_wc(dev, map); } static __inline__ void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev) { map->virtual = drm_ioremap(dev, map); } static __inline__ void drm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev) { if ( map->virtual && map->size ) drm_ioremapfree(map); } static __inline__ struct drm_local_map * drm_core_findmap(struct drm_device *dev, unsigned long offset) { drm_local_map_t *map; DRM_SPINLOCK_ASSERT(&dev->dev_lock); TAILQ_FOREACH(map, &dev->maplist, link) { if (offset == (unsigned long)map->handle) return map; } return NULL; } static __inline__ void drm_core_dropmap(struct drm_map *map) { } #endif /* __KERNEL__ */ #endif /* _DRM_P_H_ */ Index: head/sys/dev/drm2/i915/i915_drv.c =================================================================== --- head/sys/dev/drm2/i915/i915_drv.c (revision 324037) +++ head/sys/dev/drm2/i915/i915_drv.c (revision 324038) @@ -1,1454 +1,1456 @@ /* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*- */ /* * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #include __FBSDID("$FreeBSD$"); #include #include #include #include "dev/drm2/i915/i915_drv.h" #ifdef __linux__ #include "dev/drm2/i915/i915_trace.h" #endif #include "dev/drm2/i915/intel_drv.h" #include #include "fb_if.h" static int i915_modeset __read_mostly = 1; TUNABLE_INT("drm.i915.modeset", &i915_modeset); module_param_named(modeset, i915_modeset, int, 0400); MODULE_PARM_DESC(modeset, "Use kernel modesetting [KMS] (0=DRM_I915_KMS from .config, " "1=on, -1=force vga console preference [default])"); #ifdef __linux__ unsigned int i915_fbpercrtc __always_unused = 0; module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400); #endif int i915_panel_ignore_lid __read_mostly = 1; TUNABLE_INT("drm.i915.panel_ignore_lid", &i915_panel_ignore_lid); module_param_named(panel_ignore_lid, i915_panel_ignore_lid, int, 0600); MODULE_PARM_DESC(panel_ignore_lid, "Override lid status (0=autodetect, 1=autodetect disabled [default], " "-1=force lid closed, -2=force lid open)"); unsigned int i915_powersave __read_mostly = 1; TUNABLE_INT("drm.i915.powersave", &i915_powersave); module_param_named(powersave, i915_powersave, int, 0600); MODULE_PARM_DESC(powersave, "Enable powersavings, fbc, downclocking, etc. (default: true)"); int i915_semaphores __read_mostly = -1; TUNABLE_INT("drm.i915.semaphores", &i915_semaphores); module_param_named(semaphores, i915_semaphores, int, 0600); MODULE_PARM_DESC(semaphores, "Use semaphores for inter-ring sync (default: -1 (use per-chip defaults))"); int i915_enable_rc6 __read_mostly = -1; TUNABLE_INT("drm.i915.enable_rc6", &i915_enable_rc6); module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0400); MODULE_PARM_DESC(i915_enable_rc6, "Enable power-saving render C-state 6. " "Different stages can be selected via bitmask values " "(0 = disable; 1 = enable rc6; 2 = enable deep rc6; 4 = enable deepest rc6). " "For example, 3 would enable rc6 and deep rc6, and 7 would enable everything. " "default: -1 (use per-chip default)"); int i915_enable_fbc __read_mostly = -1; TUNABLE_INT("drm.i915.enable_fbc", &i915_enable_fbc); module_param_named(i915_enable_fbc, i915_enable_fbc, int, 0600); MODULE_PARM_DESC(i915_enable_fbc, "Enable frame buffer compression for power savings " "(default: -1 (use per-chip default))"); unsigned int i915_lvds_downclock __read_mostly = 0; TUNABLE_INT("drm.i915.lvds_downclock", &i915_lvds_downclock); module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400); MODULE_PARM_DESC(lvds_downclock, "Use panel (LVDS/eDP) downclocking for power savings " "(default: false)"); int i915_lvds_channel_mode __read_mostly; TUNABLE_INT("drm.i915.lvds_channel_mode", &i915_lvds_channel_mode); module_param_named(lvds_channel_mode, i915_lvds_channel_mode, int, 0600); MODULE_PARM_DESC(lvds_channel_mode, "Specify LVDS channel mode " "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)"); int i915_panel_use_ssc __read_mostly = -1; TUNABLE_INT("drm.i915.panel_use_ssc", &i915_panel_use_ssc); module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600); MODULE_PARM_DESC(lvds_use_ssc, "Use Spread Spectrum Clock with panels [LVDS/eDP] " "(default: auto from VBT)"); int i915_vbt_sdvo_panel_type __read_mostly = -1; TUNABLE_INT("drm.i915.vbt_sdvo_panel_type", &i915_vbt_sdvo_panel_type); module_param_named(vbt_sdvo_panel_type, i915_vbt_sdvo_panel_type, int, 0600); MODULE_PARM_DESC(vbt_sdvo_panel_type, "Override/Ignore selection of SDVO panel mode in the VBT " "(-2=ignore, -1=auto [default], index in VBT BIOS table)"); static int i915_try_reset __read_mostly = true; TUNABLE_INT("drm.i915.try_reset", &i915_try_reset); module_param_named(reset, i915_try_reset, bool, 0600); MODULE_PARM_DESC(reset, "Attempt GPU resets (default: true)"); int i915_enable_hangcheck __read_mostly = true; TUNABLE_INT("drm.i915.enable_hangcheck", &i915_enable_hangcheck); module_param_named(enable_hangcheck, i915_enable_hangcheck, bool, 0644); MODULE_PARM_DESC(enable_hangcheck, "Periodically check GPU activity for detecting hangs. " "WARNING: Disabling this can cause system wide hangs. " "(default: true)"); int i915_enable_ppgtt __read_mostly = -1; TUNABLE_INT("drm.i915.enable_ppgtt", &i915_enable_ppgtt); module_param_named(i915_enable_ppgtt, i915_enable_ppgtt, int, 0600); MODULE_PARM_DESC(i915_enable_ppgtt, "Enable PPGTT (default: true)"); unsigned int i915_preliminary_hw_support __read_mostly = 0; TUNABLE_INT("drm.i915.enable_unsupported", &i915_preliminary_hw_support); module_param_named(preliminary_hw_support, i915_preliminary_hw_support, int, 0600); MODULE_PARM_DESC(preliminary_hw_support, "Enable preliminary hardware support. " "Enable Haswell and ValleyView Support. " "(default: false)"); int intel_iommu_gfx_mapped = 0; TUNABLE_INT("drm.i915.intel_iommu_gfx_mapped", &intel_iommu_gfx_mapped); static struct drm_driver driver; int intel_agp_enabled = 1; /* On FreeBSD, agp is a required dependency. */ #define INTEL_VGA_DEVICE(id, info_) { \ .device = id, \ .info = info_, \ } static const struct intel_device_info intel_i830_info = { .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_845g_info = { .gen = 2, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_i85x_info = { .gen = 2, .is_i85x = 1, .is_mobile = 1, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_i865g_info = { .gen = 2, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_i915g_info = { .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_i915gm_info = { .gen = 3, .is_mobile = 1, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, .supports_tv = 1, }; static const struct intel_device_info intel_i945g_info = { .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_i945gm_info = { .gen = 3, .is_i945gm = 1, .is_mobile = 1, .has_hotplug = 1, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, .supports_tv = 1, }; static const struct intel_device_info intel_i965g_info = { .gen = 4, .is_broadwater = 1, .has_hotplug = 1, .has_overlay = 1, }; static const struct intel_device_info intel_i965gm_info = { .gen = 4, .is_crestline = 1, .is_mobile = 1, .has_fbc = 1, .has_hotplug = 1, .has_overlay = 1, .supports_tv = 1, }; static const struct intel_device_info intel_g33_info = { .gen = 3, .is_g33 = 1, .need_gfx_hws = 1, .has_hotplug = 1, .has_overlay = 1, }; static const struct intel_device_info intel_g45_info = { .gen = 4, .is_g4x = 1, .need_gfx_hws = 1, .has_pipe_cxsr = 1, .has_hotplug = 1, .has_bsd_ring = 1, }; static const struct intel_device_info intel_gm45_info = { .gen = 4, .is_g4x = 1, .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1, .has_pipe_cxsr = 1, .has_hotplug = 1, .supports_tv = 1, .has_bsd_ring = 1, }; static const struct intel_device_info intel_pineview_info = { .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .need_gfx_hws = 1, .has_hotplug = 1, .has_overlay = 1, }; static const struct intel_device_info intel_ironlake_d_info = { .gen = 5, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, }; static const struct intel_device_info intel_ironlake_m_info = { .gen = 5, .is_mobile = 1, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 1, .has_bsd_ring = 1, }; static const struct intel_device_info intel_sandybridge_d_info = { .gen = 6, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, .has_force_wake = 1, }; static const struct intel_device_info intel_sandybridge_m_info = { .gen = 6, .is_mobile = 1, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 1, .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, .has_force_wake = 1, }; static const struct intel_device_info intel_ivybridge_d_info = { .is_ivybridge = 1, .gen = 7, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, .has_force_wake = 1, }; static const struct intel_device_info intel_ivybridge_m_info = { .is_ivybridge = 1, .gen = 7, .is_mobile = 1, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 0, /* FBC is not enabled on Ivybridge mobile yet */ .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, .has_force_wake = 1, }; static const struct intel_device_info intel_valleyview_m_info = { .gen = 7, .is_mobile = 1, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 0, .has_bsd_ring = 1, .has_blt_ring = 1, .is_valleyview = 1, }; static const struct intel_device_info intel_valleyview_d_info = { .gen = 7, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 0, .has_bsd_ring = 1, .has_blt_ring = 1, .is_valleyview = 1, }; static const struct intel_device_info intel_haswell_d_info = { .is_haswell = 1, .gen = 7, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, .has_force_wake = 1, }; static const struct intel_device_info intel_haswell_m_info = { .is_haswell = 1, .gen = 7, .is_mobile = 1, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, .has_force_wake = 1, }; /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */ static const drm_pci_id_list_t pciidlist[] = { i915_PCI_IDS }; static const struct intel_gfx_device_id { int device; const struct intel_device_info *info; } i915_infolist[] = { /* aka */ INTEL_VGA_DEVICE(0x3577, &intel_i830_info), /* I830_M */ INTEL_VGA_DEVICE(0x2562, &intel_845g_info), /* 845_G */ INTEL_VGA_DEVICE(0x3582, &intel_i85x_info), /* I855_GM */ INTEL_VGA_DEVICE(0x358e, &intel_i85x_info), INTEL_VGA_DEVICE(0x2572, &intel_i865g_info), /* I865_G */ INTEL_VGA_DEVICE(0x2582, &intel_i915g_info), /* I915_G */ INTEL_VGA_DEVICE(0x258a, &intel_i915g_info), /* E7221_G */ INTEL_VGA_DEVICE(0x2592, &intel_i915gm_info), /* I915_GM */ INTEL_VGA_DEVICE(0x2772, &intel_i945g_info), /* I945_G */ INTEL_VGA_DEVICE(0x27a2, &intel_i945gm_info), /* I945_GM */ INTEL_VGA_DEVICE(0x27ae, &intel_i945gm_info), /* I945_GME */ INTEL_VGA_DEVICE(0x2972, &intel_i965g_info), /* I946_GZ */ INTEL_VGA_DEVICE(0x2982, &intel_i965g_info), /* G35_G */ INTEL_VGA_DEVICE(0x2992, &intel_i965g_info), /* I965_Q */ INTEL_VGA_DEVICE(0x29a2, &intel_i965g_info), /* I965_G */ INTEL_VGA_DEVICE(0x29b2, &intel_g33_info), /* Q35_G */ INTEL_VGA_DEVICE(0x29c2, &intel_g33_info), /* G33_G */ INTEL_VGA_DEVICE(0x29d2, &intel_g33_info), /* Q33_G */ INTEL_VGA_DEVICE(0x2a02, &intel_i965gm_info), /* I965_GM */ INTEL_VGA_DEVICE(0x2a12, &intel_i965gm_info), /* I965_GME */ INTEL_VGA_DEVICE(0x2a42, &intel_gm45_info), /* GM45_G */ INTEL_VGA_DEVICE(0x2e02, &intel_g45_info), /* IGD_E_G */ INTEL_VGA_DEVICE(0x2e12, &intel_g45_info), /* Q45_G */ INTEL_VGA_DEVICE(0x2e22, &intel_g45_info), /* G45_G */ INTEL_VGA_DEVICE(0x2e32, &intel_g45_info), /* G41_G */ INTEL_VGA_DEVICE(0x2e42, &intel_g45_info), /* B43_G */ INTEL_VGA_DEVICE(0x2e92, &intel_g45_info), /* B43_G.1 */ INTEL_VGA_DEVICE(0xa001, &intel_pineview_info), INTEL_VGA_DEVICE(0xa011, &intel_pineview_info), INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info), INTEL_VGA_DEVICE(0x0046, &intel_ironlake_m_info), INTEL_VGA_DEVICE(0x0102, &intel_sandybridge_d_info), INTEL_VGA_DEVICE(0x0112, &intel_sandybridge_d_info), INTEL_VGA_DEVICE(0x0122, &intel_sandybridge_d_info), INTEL_VGA_DEVICE(0x0106, &intel_sandybridge_m_info), INTEL_VGA_DEVICE(0x0116, &intel_sandybridge_m_info), INTEL_VGA_DEVICE(0x0126, &intel_sandybridge_m_info), INTEL_VGA_DEVICE(0x010A, &intel_sandybridge_d_info), INTEL_VGA_DEVICE(0x0156, &intel_ivybridge_m_info), /* GT1 mobile */ INTEL_VGA_DEVICE(0x0166, &intel_ivybridge_m_info), /* GT2 mobile */ INTEL_VGA_DEVICE(0x0152, &intel_ivybridge_d_info), /* GT1 desktop */ INTEL_VGA_DEVICE(0x0162, &intel_ivybridge_d_info), /* GT2 desktop */ INTEL_VGA_DEVICE(0x015a, &intel_ivybridge_d_info), /* GT1 server */ INTEL_VGA_DEVICE(0x016a, &intel_ivybridge_d_info), /* GT2 server */ INTEL_VGA_DEVICE(0x0402, &intel_haswell_d_info), /* GT1 desktop */ INTEL_VGA_DEVICE(0x0412, &intel_haswell_d_info), /* GT2 desktop */ INTEL_VGA_DEVICE(0x041e, &intel_haswell_d_info), /* GT2 desktop */ INTEL_VGA_DEVICE(0x0422, &intel_haswell_d_info), /* GT2 desktop */ INTEL_VGA_DEVICE(0x040a, &intel_haswell_d_info), /* GT1 server */ INTEL_VGA_DEVICE(0x041a, &intel_haswell_d_info), /* GT2 server */ INTEL_VGA_DEVICE(0x042a, &intel_haswell_d_info), /* GT2 server */ INTEL_VGA_DEVICE(0x0406, &intel_haswell_m_info), /* GT1 mobile */ INTEL_VGA_DEVICE(0x0416, &intel_haswell_m_info), /* GT2 mobile */ INTEL_VGA_DEVICE(0x0426, &intel_haswell_m_info), /* GT2 mobile */ INTEL_VGA_DEVICE(0x0C02, &intel_haswell_d_info), /* SDV GT1 desktop */ INTEL_VGA_DEVICE(0x0C12, &intel_haswell_d_info), /* SDV GT2 desktop */ INTEL_VGA_DEVICE(0x0C22, &intel_haswell_d_info), /* SDV GT2 desktop */ INTEL_VGA_DEVICE(0x0C0A, &intel_haswell_d_info), /* SDV GT1 server */ INTEL_VGA_DEVICE(0x0C1A, &intel_haswell_d_info), /* SDV GT2 server */ INTEL_VGA_DEVICE(0x0C2A, &intel_haswell_d_info), /* SDV GT2 server */ INTEL_VGA_DEVICE(0x0C06, &intel_haswell_m_info), /* SDV GT1 mobile */ INTEL_VGA_DEVICE(0x0C16, &intel_haswell_m_info), /* SDV GT2 mobile */ INTEL_VGA_DEVICE(0x0C26, &intel_haswell_m_info), /* SDV GT2 mobile */ INTEL_VGA_DEVICE(0x0A02, &intel_haswell_d_info), /* ULT GT1 desktop */ INTEL_VGA_DEVICE(0x0A12, &intel_haswell_d_info), /* ULT GT2 desktop */ INTEL_VGA_DEVICE(0x0A22, &intel_haswell_d_info), /* ULT GT2 desktop */ INTEL_VGA_DEVICE(0x0A0A, &intel_haswell_d_info), /* ULT GT1 server */ INTEL_VGA_DEVICE(0x0A1A, &intel_haswell_d_info), /* ULT GT2 server */ INTEL_VGA_DEVICE(0x0A2A, &intel_haswell_d_info), /* ULT GT2 server */ INTEL_VGA_DEVICE(0x0A06, &intel_haswell_m_info), /* ULT GT1 mobile */ INTEL_VGA_DEVICE(0x0A16, &intel_haswell_m_info), /* ULT GT2 mobile */ INTEL_VGA_DEVICE(0x0A26, &intel_haswell_m_info), /* ULT GT2 mobile */ INTEL_VGA_DEVICE(0x0D02, &intel_haswell_d_info), /* CRW GT1 desktop */ INTEL_VGA_DEVICE(0x0D12, &intel_haswell_d_info), /* CRW GT2 desktop */ INTEL_VGA_DEVICE(0x0D22, &intel_haswell_d_info), /* CRW GT2 desktop */ INTEL_VGA_DEVICE(0x0D0A, &intel_haswell_d_info), /* CRW GT1 server */ INTEL_VGA_DEVICE(0x0D1A, &intel_haswell_d_info), /* CRW GT2 server */ INTEL_VGA_DEVICE(0x0D2A, &intel_haswell_d_info), /* CRW GT2 server */ INTEL_VGA_DEVICE(0x0D06, &intel_haswell_m_info), /* CRW GT1 mobile */ INTEL_VGA_DEVICE(0x0D16, &intel_haswell_m_info), /* CRW GT2 mobile */ INTEL_VGA_DEVICE(0x0D26, &intel_haswell_m_info), /* CRW GT2 mobile */ INTEL_VGA_DEVICE(0x0f30, &intel_valleyview_m_info), INTEL_VGA_DEVICE(0x0157, &intel_valleyview_m_info), INTEL_VGA_DEVICE(0x0155, &intel_valleyview_d_info), {0, 0} }; #if defined(CONFIG_DRM_I915_KMS) MODULE_DEVICE_TABLE(pci, pciidlist); #endif void intel_detect_pch(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; device_t pch; /* * The reason to probe ISA bridge instead of Dev31:Fun0 is to * make graphics device passthrough work easy for VMM, that only * need to expose ISA bridge to let driver know the real hardware * underneath. This is a requirement from virtualization team. */ pch = pci_find_class(PCIC_BRIDGE, PCIS_BRIDGE_ISA); if (pch) { if (pci_get_vendor(pch) == PCI_VENDOR_ID_INTEL) { unsigned short id; id = pci_get_device(pch) & INTEL_PCH_DEVICE_ID_MASK; dev_priv->pch_id = id; if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_IBX; dev_priv->num_pch_pll = 2; DRM_DEBUG_KMS("Found Ibex Peak PCH\n"); WARN_ON(!IS_GEN5(dev)); } else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_CPT; dev_priv->num_pch_pll = 2; DRM_DEBUG_KMS("Found CougarPoint PCH\n"); WARN_ON(!(IS_GEN6(dev) || IS_IVYBRIDGE(dev))); } else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) { /* PantherPoint is CPT compatible */ dev_priv->pch_type = PCH_CPT; dev_priv->num_pch_pll = 2; DRM_DEBUG_KMS("Found PatherPoint PCH\n"); WARN_ON(!(IS_GEN6(dev) || IS_IVYBRIDGE(dev))); } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_LPT; dev_priv->num_pch_pll = 0; DRM_DEBUG_KMS("Found LynxPoint PCH\n"); WARN_ON(!IS_HASWELL(dev)); } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_LPT; dev_priv->num_pch_pll = 0; DRM_DEBUG_KMS("Found LynxPoint LP PCH\n"); WARN_ON(!IS_HASWELL(dev)); } BUG_ON(dev_priv->num_pch_pll > I915_NUM_PLLS); } } } bool i915_semaphore_is_enabled(struct drm_device *dev) { if (INTEL_INFO(dev)->gen < 6) return 0; if (i915_semaphores >= 0) return i915_semaphores; #ifdef CONFIG_INTEL_IOMMU /* Enable semaphores on SNB when IO remapping is off */ if (INTEL_INFO(dev)->gen == 6 && intel_iommu_gfx_mapped) return false; #endif return 1; } static int i915_drm_freeze(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; drm_kms_helper_poll_disable(dev); #ifdef __linux__ pci_save_state(dev->pdev); #endif /* If KMS is active, we do the leavevt stuff here */ if (drm_core_check_feature(dev, DRIVER_MODESET)) { int error = i915_gem_idle(dev); if (error) { dev_err(dev->dev, "GEM idle failed, resume might fail\n"); return error; } taskqueue_cancel_timeout(dev_priv->wq, &dev_priv->rps.delayed_resume_work, NULL); intel_modeset_disable(dev); drm_irq_uninstall(dev); } i915_save_state(dev); intel_opregion_fini(dev); /* Modeset on resume, not lid events */ dev_priv->modeset_on_lid = 0; console_lock(); intel_fbdev_set_suspend(dev, 1); console_unlock(); return 0; } int i915_suspend(struct drm_device *dev, pm_message_t state) { int error; if (!dev || !dev->dev_private) { DRM_ERROR("dev: %p\n", dev); DRM_ERROR("DRM not initialized, aborting suspend.\n"); return -ENODEV; } if (state.event == PM_EVENT_PRETHAW) return 0; if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; error = i915_drm_freeze(dev); if (error) return error; if (state.event == PM_EVENT_SUSPEND) { #ifdef __linux__ /* Shut down the device */ pci_disable_device(dev->pdev); pci_set_power_state(dev->pdev, PCI_D3hot); #endif } return 0; } void intel_console_resume(void *arg, int pending) { struct drm_i915_private *dev_priv = arg; struct drm_device *dev = dev_priv->dev; console_lock(); intel_fbdev_set_suspend(dev, 0); console_unlock(); } static int __i915_drm_thaw(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int error = 0; i915_restore_state(dev); intel_opregion_setup(dev); /* KMS EnterVT equivalent */ if (drm_core_check_feature(dev, DRIVER_MODESET)) { intel_init_pch_refclk(dev); DRM_LOCK(dev); dev_priv->mm.suspended = 0; error = i915_gem_init_hw(dev); DRM_UNLOCK(dev); intel_modeset_init_hw(dev); intel_modeset_setup_hw_state(dev, false); drm_irq_install(dev); } intel_opregion_init(dev); dev_priv->modeset_on_lid = 0; /* * The console lock can be pretty contented on resume due * to all the printk activity. Try to keep it out of the hot * path of resume if possible. */ if (console_trylock()) { intel_fbdev_set_suspend(dev, 0); console_unlock(); } else { taskqueue_enqueue(dev_priv->wq, &dev_priv->console_resume_work); } return error; } #ifdef __linux__ static int i915_drm_thaw(struct drm_device *dev) { int error = 0; intel_gt_reset(dev); if (drm_core_check_feature(dev, DRIVER_MODESET)) { DRM_LOCK(dev); i915_gem_restore_gtt_mappings(dev); DRM_UNLOCK(dev); } __i915_drm_thaw(dev); return error; } #endif int i915_resume(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int ret; if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; #ifdef __linux__ if (pci_enable_device(dev->pdev)) return -EIO; pci_set_master(dev->pdev); #endif intel_gt_reset(dev); /* * Platforms with opregion should have sane BIOS, older ones (gen3 and * earlier) need this since the BIOS might clear all our scratch PTEs. */ if (drm_core_check_feature(dev, DRIVER_MODESET) && !dev_priv->opregion.header) { DRM_LOCK(dev); i915_gem_restore_gtt_mappings(dev); DRM_UNLOCK(dev); } ret = __i915_drm_thaw(dev); if (ret) return ret; drm_kms_helper_poll_enable(dev); return 0; } static int i8xx_do_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int onems; if (IS_I85X(dev)) return -ENODEV; onems = hz / 1000; if (onems == 0) onems = 1; I915_WRITE(D_STATE, I915_READ(D_STATE) | DSTATE_GFX_RESET_I830); POSTING_READ(D_STATE); if (IS_I830(dev) || IS_845G(dev)) { I915_WRITE(DEBUG_RESET_I830, DEBUG_RESET_DISPLAY | DEBUG_RESET_RENDER | DEBUG_RESET_FULL); POSTING_READ(DEBUG_RESET_I830); pause("i8xxrst1", onems); I915_WRITE(DEBUG_RESET_I830, 0); POSTING_READ(DEBUG_RESET_I830); } pause("i8xxrst2", onems); I915_WRITE(D_STATE, I915_READ(D_STATE) & ~DSTATE_GFX_RESET_I830); POSTING_READ(D_STATE); return 0; } static int i965_reset_complete(struct drm_device *dev) { u8 gdrst; pci_read_config_byte(dev->dev, I965_GDRST, &gdrst); return (gdrst & GRDOM_RESET_ENABLE) == 0; } static int i965_do_reset(struct drm_device *dev) { int ret; u8 gdrst; /* * Set the domains we want to reset (GRDOM/bits 2 and 3) as * well as the reset bit (GR/bit 0). Setting the GR bit * triggers the reset; when done, the hardware will clear it. */ pci_read_config_byte(dev->dev, I965_GDRST, &gdrst); pci_write_config_byte(dev->dev, I965_GDRST, gdrst | GRDOM_RENDER | GRDOM_RESET_ENABLE); ret = wait_for(i965_reset_complete(dev), 500); if (ret) return ret; /* We can't reset render&media without also resetting display ... */ pci_read_config_byte(dev->dev, I965_GDRST, &gdrst); pci_write_config_byte(dev->dev, I965_GDRST, gdrst | GRDOM_MEDIA | GRDOM_RESET_ENABLE); return wait_for(i965_reset_complete(dev), 500); } static int ironlake_do_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 gdrst; int ret; gdrst = I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR); I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR, gdrst | GRDOM_RENDER | GRDOM_RESET_ENABLE); ret = wait_for(I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR) & 0x1, 500); if (ret) return ret; /* We can't reset render&media without also resetting display ... */ gdrst = I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR); I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR, gdrst | GRDOM_MEDIA | GRDOM_RESET_ENABLE); return wait_for(I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR) & 0x1, 500); } static int gen6_do_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int ret; /* Hold gt_lock across reset to prevent any register access * with forcewake not set correctly */ mtx_lock(&dev_priv->gt_lock); /* Reset the chip */ /* GEN6_GDRST is not in the gt power well, no need to check * for fifo space for the write or forcewake the chip for * the read */ I915_WRITE_NOTRACE(GEN6_GDRST, GEN6_GRDOM_FULL); /* Spin waiting for the device to ack the reset request */ /* * NOTE Linux<->FreeBSD: We use _intel_wait_for() instead of * wait_for(), because we want to set the 4th argument to 0. * This allows us to use a struct mtx for dev_priv->gt_lock and * avoid a LOR. */ ret = _intel_wait_for(dev, (I915_READ_NOTRACE(GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500, 0, "915rst"); /* If reset with a user forcewake, try to restore, otherwise turn it off */ if (dev_priv->forcewake_count) dev_priv->gt.force_wake_get(dev_priv); else dev_priv->gt.force_wake_put(dev_priv); /* Restore fifo count */ dev_priv->gt_fifo_count = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES); mtx_unlock(&dev_priv->gt_lock); return ret; } int intel_gpu_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int ret = -ENODEV; switch (INTEL_INFO(dev)->gen) { case 7: case 6: ret = gen6_do_reset(dev); break; case 5: ret = ironlake_do_reset(dev); break; case 4: ret = i965_do_reset(dev); break; case 2: ret = i8xx_do_reset(dev); break; } /* Also reset the gpu hangman. */ if (dev_priv->stop_rings) { DRM_DEBUG("Simulated gpu hang, resetting stop_rings\n"); dev_priv->stop_rings = 0; if (ret == -ENODEV) { DRM_ERROR("Reset not implemented, but ignoring " "error for simulated gpu hangs\n"); ret = 0; } } return ret; } /** * i915_reset - reset chip after a hang * @dev: drm device to reset * * Reset the chip. Useful if a hang is detected. Returns zero on successful * reset or otherwise an error code. * * Procedure is fairly simple: * - reset the chip using the reset reg * - re-init context state * - re-init hardware status page * - re-init ring buffer * - re-init interrupt state * - re-init display */ int i915_reset(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; int ret; if (!i915_try_reset) return 0; DRM_LOCK(dev); i915_gem_reset(dev); ret = -ENODEV; if (get_seconds() - dev_priv->last_gpu_reset < 5) DRM_ERROR("GPU hanging too fast, declaring wedged!\n"); else ret = intel_gpu_reset(dev); dev_priv->last_gpu_reset = get_seconds(); if (ret) { DRM_ERROR("Failed to reset chip.\n"); DRM_UNLOCK(dev); return ret; } /* Ok, now get things going again... */ /* * Everything depends on having the GTT running, so we need to start * there. Fortunately we don't need to do this unless we reset the * chip at a PCI level. * * Next we need to restore the context, but we don't use those * yet either... * * Ring buffer needs to be re-initialized in the KMS case, or if X * was running at the time of the reset (i.e. we weren't VT * switched away). */ if (drm_core_check_feature(dev, DRIVER_MODESET) || !dev_priv->mm.suspended) { struct intel_ring_buffer *ring; int i; dev_priv->mm.suspended = 0; i915_gem_init_swizzling(dev); for_each_ring(ring, dev_priv, i) ring->init(ring); i915_gem_context_init(dev); i915_gem_init_ppgtt(dev); /* * It would make sense to re-init all the other hw state, at * least the rps/rc6/emon init done within modeset_init_hw. For * some unknown reason, this blows up my ilk, so don't. */ DRM_UNLOCK(dev); drm_irq_uninstall(dev); drm_irq_install(dev); } else { DRM_UNLOCK(dev); } return 0; } const struct intel_device_info * i915_get_device_id(int device) { const struct intel_gfx_device_id *did; for (did = &i915_infolist[0]; did->device != 0; did++) { if (did->device != device) continue; return (did->info); } return (NULL); } static int i915_probe(device_t kdev) { const struct intel_device_info *intel_info = i915_get_device_id(pci_get_device(kdev)); if (intel_info == NULL) return (ENXIO); if (intel_info->is_valleyview) if(!i915_preliminary_hw_support) { DRM_ERROR("Preliminary hardware support disabled\n"); return (ENXIO); } /* Only bind to function 0 of the device. Early generations * used function 1 as a placeholder for multi-head. This causes * us confusion instead, especially on the systems where both * functions have the same PCI-ID! */ if (pci_get_function(kdev)) return (ENXIO); /* We've managed to ship a kms-enabled ddx that shipped with an XvMC * implementation for gen3 (and only gen3) that used legacy drm maps * (gasp!) to share buffers between X and the client. Hence we need to * keep around the fake agp stuff for gen3, even when kms is enabled. */ if (intel_info->gen != 3) { driver.driver_features &= ~(DRIVER_USE_AGP | DRIVER_REQUIRE_AGP); } else if (!intel_agp_enabled) { DRM_ERROR("drm/i915 can't work without intel_agp module!\n"); return (ENXIO); } return -drm_probe_helper(kdev, pciidlist); } #ifdef __linux__ static void i915_pci_remove(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); drm_put_dev(dev); } static int i915_pm_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); int error; if (!drm_dev || !drm_dev->dev_private) { dev_err(dev, "DRM not initialized, aborting suspend.\n"); return -ENODEV; } if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; error = i915_drm_freeze(drm_dev); if (error) return error; pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); return 0; } static int i915_pm_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); return i915_resume(drm_dev); } static int i915_pm_freeze(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); if (!drm_dev || !drm_dev->dev_private) { dev_err(dev, "DRM not initialized, aborting suspend.\n"); return -ENODEV; } return i915_drm_freeze(drm_dev); } static int i915_pm_thaw(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); return i915_drm_thaw(drm_dev); } static int i915_pm_poweroff(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); return i915_drm_freeze(drm_dev); } static const struct dev_pm_ops i915_pm_ops = { .suspend = i915_pm_suspend, .resume = i915_pm_resume, .freeze = i915_pm_freeze, .thaw = i915_pm_thaw, .poweroff = i915_pm_poweroff, .restore = i915_pm_resume, }; static const struct vm_operations_struct i915_gem_vm_ops = { .fault = i915_gem_fault, .open = drm_gem_vm_open, .close = drm_gem_vm_close, }; static const struct file_operations i915_driver_fops = { .owner = THIS_MODULE, .open = drm_open, .release = drm_release, .unlocked_ioctl = drm_ioctl, .mmap = drm_gem_mmap, .poll = drm_poll, .fasync = drm_fasync, .read = drm_read, #ifdef CONFIG_COMPAT .compat_ioctl = i915_compat_ioctl, #endif .llseek = noop_llseek, }; #endif /* __linux__ */ #ifdef COMPAT_FREEBSD32 extern struct drm_ioctl_desc i915_compat_ioctls[]; extern int i915_compat_ioctls_nr; #endif static struct drm_driver driver = { /* Don't use MTRRs here; the Xserver or userspace app should * deal with them for Intel hardware. */ .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME, .load = i915_driver_load, .unload = i915_driver_unload, .open = i915_driver_open, .lastclose = i915_driver_lastclose, .preclose = i915_driver_preclose, .postclose = i915_driver_postclose, /* Used in place of i915_pm_ops for non-DRIVER_MODESET */ .suspend = i915_suspend, .resume = i915_resume, .device_is_agp = i915_driver_device_is_agp, .master_create = i915_master_create, .master_destroy = i915_master_destroy, #if defined(CONFIG_DEBUG_FS) .debugfs_init = i915_debugfs_init, .debugfs_cleanup = i915_debugfs_cleanup, #endif .gem_init_object = i915_gem_init_object, .gem_free_object = i915_gem_free_object, #if defined(__linux__) .gem_vm_ops = &i915_gem_vm_ops, #elif defined(__FreeBSD__) .gem_pager_ops = &i915_gem_pager_ops, #endif #ifdef FREEBSD_WIP .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = i915_gem_prime_export, .gem_prime_import = i915_gem_prime_import, #endif /* FREEBSD_WIP */ .dumb_create = i915_gem_dumb_create, .dumb_map_offset = i915_gem_mmap_gtt, .dumb_destroy = i915_gem_dumb_destroy, .ioctls = i915_ioctls, #ifdef COMPAT_FREEBSD32 .compat_ioctls = i915_compat_ioctls, .num_compat_ioctls = &i915_compat_ioctls_nr, #endif #ifdef __linux__ .fops = &i915_driver_fops, #endif #ifdef __FreeBSD__ .sysctl_init = i915_sysctl_init, .sysctl_cleanup = i915_sysctl_cleanup, #endif .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, .patchlevel = DRIVER_PATCHLEVEL, }; #ifdef __linux__ static struct pci_driver i915_pci_driver = { .name = DRIVER_NAME, .id_table = pciidlist, .probe = i915_pci_probe, .remove = i915_pci_remove, .driver.pm = &i915_pm_ops, }; #endif static int __init i915_attach(device_t kdev) { driver.num_ioctls = i915_max_ioctl; /* * If CONFIG_DRM_I915_KMS is set, default to KMS unless * explicitly disabled with the module pararmeter. * * Otherwise, just follow the parameter (defaulting to off). * * Allow optional vga_text_mode_force boot option to override * the default behavior. */ #if defined(CONFIG_DRM_I915_KMS) if (i915_modeset != 0) driver.driver_features |= DRIVER_MODESET; #endif if (i915_modeset == 1) driver.driver_features |= DRIVER_MODESET; #ifdef CONFIG_VGA_CONSOLE if (vgacon_text_force() && i915_modeset == -1) driver.driver_features &= ~DRIVER_MODESET; #endif if (!(driver.driver_features & DRIVER_MODESET)) driver.get_vblank_timestamp = NULL; return (-drm_attach_helper(kdev, pciidlist, &driver)); } static struct fb_info * i915_fb_helper_getinfo(device_t kdev) { struct intel_fbdev *ifbdev; drm_i915_private_t *dev_priv; struct drm_device *dev; struct fb_info *info; dev = device_get_softc(kdev); dev_priv = dev->dev_private; ifbdev = dev_priv->fbdev; if (ifbdev == NULL) return (NULL); info = ifbdev->helper.fbdev; return (info); } static device_method_t i915_methods[] = { /* Device interface */ DEVMETHOD(device_probe, i915_probe), DEVMETHOD(device_attach, i915_attach), DEVMETHOD(device_suspend, drm_generic_suspend), DEVMETHOD(device_resume, drm_generic_resume), DEVMETHOD(device_detach, drm_generic_detach), /* Framebuffer service methods */ DEVMETHOD(fb_getinfo, i915_fb_helper_getinfo), DEVMETHOD_END }; static driver_t i915_driver = { "drmn", i915_methods, sizeof(struct drm_device) }; MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); extern devclass_t drm_devclass; DRIVER_MODULE_ORDERED(i915kms, vgapci, i915_driver, drm_devclass, 0, 0, SI_ORDER_ANY); MODULE_DEPEND(i915kms, drmn, 1, 1, 1); MODULE_DEPEND(i915kms, agp, 1, 1, 1); MODULE_DEPEND(i915kms, iicbus, 1, 1, 1); MODULE_DEPEND(i915kms, iic, 1, 1, 1); MODULE_DEPEND(i915kms, iicbb, 1, 1, 1); +MODULE_PNP_INFO("U32:vendor;U32:device;P;D:human", vgapci, i915, pciidlist, + sizeof(pciidlist[0]), nitems(pciidlist)); /* We give fast paths for the really cool registers */ #define NEEDS_FORCE_WAKE(dev_priv, reg) \ ((HAS_FORCE_WAKE((dev_priv)->dev)) && \ ((reg) < 0x40000) && \ ((reg) != FORCEWAKE)) static bool IS_DISPLAYREG(u32 reg) { /* * This should make it easier to transition modules over to the * new register block scheme, since we can do it incrementally. */ if (reg >= VLV_DISPLAY_BASE) return false; if (reg >= RENDER_RING_BASE && reg < RENDER_RING_BASE + 0xff) return false; if (reg >= GEN6_BSD_RING_BASE && reg < GEN6_BSD_RING_BASE + 0xff) return false; if (reg >= BLT_RING_BASE && reg < BLT_RING_BASE + 0xff) return false; if (reg == PGTBL_ER) return false; if (reg >= IPEIR_I965 && reg < HWSTAM) return false; if (reg == MI_MODE) return false; if (reg == GFX_MODE_GEN7) return false; if (reg == RENDER_HWS_PGA_GEN7 || reg == BSD_HWS_PGA_GEN7 || reg == BLT_HWS_PGA_GEN7) return false; if (reg == GEN6_BSD_SLEEP_PSMI_CONTROL || reg == GEN6_BSD_RNCID) return false; if (reg == GEN6_BLITTER_ECOSKPD) return false; if (reg >= 0x4000c && reg <= 0x4002c) return false; if (reg >= 0x4f000 && reg <= 0x4f08f) return false; if (reg >= 0x4f100 && reg <= 0x4f11f) return false; if (reg >= VLV_MASTER_IER && reg <= GEN6_PMIER) return false; if (reg >= FENCE_REG_SANDYBRIDGE_0 && reg < (FENCE_REG_SANDYBRIDGE_0 + (16*8))) return false; if (reg >= VLV_IIR_RW && reg <= VLV_ISR) return false; if (reg == FORCEWAKE_VLV || reg == FORCEWAKE_ACK_VLV) return false; if (reg == GEN6_GDRST) return false; switch (reg) { case _3D_CHICKEN3: case IVB_CHICKEN3: case GEN7_COMMON_SLICE_CHICKEN1: case GEN7_L3CNTLREG1: case GEN7_L3_CHICKEN_MODE_REGISTER: case GEN7_ROW_CHICKEN2: case GEN7_L3SQCREG4: case GEN7_SQ_CHICKEN_MBCUNIT_CONFIG: case GEN7_HALF_SLICE_CHICKEN1: case GEN6_MBCTL: case GEN6_UCGCTL2: return false; default: break; } return true; } static void ilk_dummy_write(struct drm_i915_private *dev_priv) { /* WaIssueDummyWriteToWakeupFromRC6: Issue a dummy write to wake up the * chip from rc6 before touching it for real. MI_MODE is masked, hence * harmless to write 0 into. */ I915_WRITE_NOTRACE(MI_MODE, 0); } #define __i915_read(x, y) \ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \ u##x val = 0; \ if (IS_GEN5(dev_priv->dev)) \ ilk_dummy_write(dev_priv); \ if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \ mtx_lock(&dev_priv->gt_lock); \ if (dev_priv->forcewake_count == 0) \ dev_priv->gt.force_wake_get(dev_priv); \ val = DRM_READ##x(dev_priv->mmio_map, reg); \ if (dev_priv->forcewake_count == 0) \ dev_priv->gt.force_wake_put(dev_priv); \ mtx_unlock(&dev_priv->gt_lock); \ } else if (IS_VALLEYVIEW(dev_priv->dev) && IS_DISPLAYREG(reg)) { \ val = DRM_READ##x(dev_priv->mmio_map, reg + 0x180000); \ } else { \ val = DRM_READ##x(dev_priv->mmio_map, reg); \ } \ trace_i915_reg_rw(false, reg, val, sizeof(val)); \ return val; \ } __i915_read(8, b) __i915_read(16, w) __i915_read(32, l) __i915_read(64, q) #undef __i915_read #define __i915_write(x, y) \ void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \ u32 __fifo_ret = 0; \ trace_i915_reg_rw(true, reg, val, sizeof(val)); \ if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \ __fifo_ret = __gen6_gt_wait_for_fifo(dev_priv); \ } \ if (IS_GEN5(dev_priv->dev)) \ ilk_dummy_write(dev_priv); \ if (IS_HASWELL(dev_priv->dev) && (I915_READ_NOTRACE(GEN7_ERR_INT) & ERR_INT_MMIO_UNCLAIMED)) { \ DRM_ERROR("Unknown unclaimed register before writing to %x\n", reg); \ I915_WRITE_NOTRACE(GEN7_ERR_INT, ERR_INT_MMIO_UNCLAIMED); \ } \ if (IS_VALLEYVIEW(dev_priv->dev) && IS_DISPLAYREG(reg)) { \ DRM_WRITE##x(dev_priv->mmio_map, reg + 0x180000, val); \ } else { \ DRM_WRITE##x(dev_priv->mmio_map, reg, val); \ } \ if (unlikely(__fifo_ret)) { \ gen6_gt_check_fifodbg(dev_priv); \ } \ if (IS_HASWELL(dev_priv->dev) && (I915_READ_NOTRACE(GEN7_ERR_INT) & ERR_INT_MMIO_UNCLAIMED)) { \ DRM_ERROR("Unclaimed write to %x\n", reg); \ DRM_WRITE32(dev_priv->mmio_map, GEN7_ERR_INT, ERR_INT_MMIO_UNCLAIMED); \ } \ } __i915_write(8, b) __i915_write(16, w) __i915_write(32, l) __i915_write(64, q) #undef __i915_write static const struct register_whitelist { uint64_t offset; uint32_t size; uint32_t gen_bitmask; /* support gens, 0x10 for 4, 0x30 for 4 and 5, etc. */ } whitelist[] = { { RING_TIMESTAMP(RENDER_RING_BASE), 8, 0xF0 }, }; int i915_reg_read_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_reg_read *reg = data; struct register_whitelist const *entry = whitelist; int i; for (i = 0; i < ARRAY_SIZE(whitelist); i++, entry++) { if (entry->offset == reg->offset && (1 << INTEL_INFO(dev)->gen & entry->gen_bitmask)) break; } if (i == ARRAY_SIZE(whitelist)) return -EINVAL; switch (entry->size) { case 8: reg->val = I915_READ64(reg->offset); break; case 4: reg->val = I915_READ(reg->offset); break; case 2: reg->val = I915_READ16(reg->offset); break; case 1: reg->val = I915_READ8(reg->offset); break; default: WARN_ON(1); return -EINVAL; } return 0; } Index: head/sys/dev/drm2/radeon/radeon_drv.c =================================================================== --- head/sys/dev/drm2/radeon/radeon_drv.c (revision 324037) +++ head/sys/dev/drm2/radeon/radeon_drv.c (revision 324038) @@ -1,403 +1,405 @@ /** * \file radeon_drv.c * ATI Radeon driver * * \author Gareth Hughes */ /* * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include __FBSDID("$FreeBSD$"); #include #include #include "radeon_drv.h" #include "radeon_gem.h" #include "radeon_kms.h" #include "radeon_irq_kms.h" #include #include "fb_if.h" /* * KMS wrapper. * - 2.0.0 - initial interface * - 2.1.0 - add square tiling interface * - 2.2.0 - add r6xx/r7xx const buffer support * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs * - 2.4.0 - add crtc id query * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500) * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query * 2.10.0 - fusion 2D tiling * 2.11.0 - backend map, initial compute support for the CS checker * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS * 2.13.0 - virtual memory support, streamout * 2.14.0 - add evergreen tiling informations * 2.15.0 - add max_pipes query * 2.16.0 - fix evergreen 2D tiled surface calculation * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx * 2.18.0 - r600-eg: allow "invalid" DB formats * 2.19.0 - r600-eg: MSAA textures * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query * 2.21.0 - r600-r700: FMASK and CMASK * 2.22.0 - r600 only: RESOLVE_BOX allowed * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880 * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures * 2.25.0 - eg+: new info request for num SE and num SH * 2.26.0 - r600-eg: fix htile size computation * 2.27.0 - r600-SI: Add CS ioctl support for async DMA * 2.28.0 - r600-eg: Add MEM_WRITE packet support * 2.29.0 - R500 FP16 color clear registers */ #define KMS_DRIVER_MAJOR 2 #define KMS_DRIVER_MINOR 29 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_suspend_kms(struct drm_device *dev); int radeon_resume_kms(struct drm_device *dev); extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, int *vpos, int *hpos); extern struct drm_ioctl_desc radeon_ioctls_kms[]; extern int radeon_max_kms_ioctl; #ifdef FREEBSD_WIP int radeon_mmap(struct file *filp, struct vm_area_struct *vma); #endif /* FREEBSD_WIP */ int radeon_mode_dumb_mmap(struct drm_file *filp, struct drm_device *dev, uint32_t handle, uint64_t *offset_p); int radeon_mode_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); int radeon_mode_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle); struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, struct drm_gem_object *obj, int flags); struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); #if defined(CONFIG_DEBUG_FS) int radeon_debugfs_init(struct drm_minor *minor); void radeon_debugfs_cleanup(struct drm_minor *minor); #endif int radeon_no_wb; int radeon_modeset = 1; int radeon_dynclks = -1; int radeon_r4xx_atom = 0; int radeon_agpmode = 0; int radeon_vram_limit = 0; int radeon_gart_size = 512; /* default gart size */ int radeon_benchmarking = 0; int radeon_testing = 0; int radeon_connector_table = 0; int radeon_tv = 1; int radeon_audio = 0; int radeon_disp_priority = 0; int radeon_hw_i2c = 0; int radeon_pcie_gen2 = -1; int radeon_msi = -1; int radeon_lockup_timeout = 10000; TUNABLE_INT("drm.radeon.no_wb", &radeon_no_wb); MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); TUNABLE_INT("drm.radeon.modeset", &radeon_modeset); MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); module_param_named(modeset, radeon_modeset, int, 0400); TUNABLE_INT("drm.radeon.dynclks", &radeon_dynclks); MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks"); module_param_named(dynclks, radeon_dynclks, int, 0444); TUNABLE_INT("drm.radeon.r4xx_atom", &radeon_r4xx_atom); MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx"); module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444); TUNABLE_INT("drm.radeon.vramlimit", &radeon_vram_limit); MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing"); module_param_named(vramlimit, radeon_vram_limit, int, 0600); TUNABLE_INT("drm.radeon.agpmode", &radeon_agpmode); MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)"); module_param_named(agpmode, radeon_agpmode, int, 0444); TUNABLE_INT("drm.radeon.gartsize", &radeon_gart_size); MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc)"); module_param_named(gartsize, radeon_gart_size, int, 0600); TUNABLE_INT("drm.radeon.benchmark", &radeon_benchmarking); MODULE_PARM_DESC(benchmark, "Run benchmark"); module_param_named(benchmark, radeon_benchmarking, int, 0444); TUNABLE_INT("drm.radeon.test", &radeon_testing); MODULE_PARM_DESC(test, "Run tests"); module_param_named(test, radeon_testing, int, 0444); TUNABLE_INT("drm.radeon.connector_table", &radeon_connector_table); MODULE_PARM_DESC(connector_table, "Force connector table"); module_param_named(connector_table, radeon_connector_table, int, 0444); TUNABLE_INT("drm.radeon.tv", &radeon_tv); MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); module_param_named(tv, radeon_tv, int, 0444); TUNABLE_INT("drm.radeon.audio", &radeon_audio); MODULE_PARM_DESC(audio, "Audio enable (1 = enable)"); module_param_named(audio, radeon_audio, int, 0444); TUNABLE_INT("drm.radeon.disp_priority", &radeon_disp_priority); MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); module_param_named(disp_priority, radeon_disp_priority, int, 0444); TUNABLE_INT("drm.radeon.hw_i2c", &radeon_hw_i2c); MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); module_param_named(hw_i2c, radeon_hw_i2c, int, 0444); TUNABLE_INT("drm.radeon.pcie_gen2", &radeon_pcie_gen2); MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); TUNABLE_INT("drm.radeon.msi", &radeon_msi); MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); module_param_named(msi, radeon_msi, int, 0444); TUNABLE_INT("drm.radeon.lockup_timeout", &radeon_lockup_timeout); MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)"); module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); static drm_pci_id_list_t pciidlist[] = { radeon_PCI_IDS }; static struct drm_driver kms_driver; static int radeon_sysctl_init(struct drm_device *dev, struct sysctl_ctx_list *ctx, struct sysctl_oid *top) { return drm_add_busid_modesetting(dev, ctx, top); } static struct drm_driver kms_driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME, #ifdef FREEBSD_WIP .dev_priv_size = 0, #endif /* FREEBSD_WIP */ .load = radeon_driver_load_kms, .firstopen = radeon_driver_firstopen_kms, .open = radeon_driver_open_kms, .preclose = radeon_driver_preclose_kms, .postclose = radeon_driver_postclose_kms, .lastclose = radeon_driver_lastclose_kms, .unload = radeon_driver_unload_kms, #ifdef FREEBSD_WIP .suspend = radeon_suspend_kms, .resume = radeon_resume_kms, #endif /* FREEBSD_WIP */ .get_vblank_counter = radeon_get_vblank_counter_kms, .enable_vblank = radeon_enable_vblank_kms, .disable_vblank = radeon_disable_vblank_kms, .get_vblank_timestamp = radeon_get_vblank_timestamp_kms, .get_scanout_position = radeon_get_crtc_scanoutpos, #if defined(CONFIG_DEBUG_FS) .debugfs_init = radeon_debugfs_init, .debugfs_cleanup = radeon_debugfs_cleanup, #endif .irq_preinstall = radeon_driver_irq_preinstall_kms, .irq_postinstall = radeon_driver_irq_postinstall_kms, .irq_uninstall = radeon_driver_irq_uninstall_kms, .irq_handler = radeon_driver_irq_handler_kms, .sysctl_init = radeon_sysctl_init, .ioctls = radeon_ioctls_kms, .gem_init_object = radeon_gem_object_init, .gem_free_object = radeon_gem_object_free, .gem_open_object = radeon_gem_object_open, .gem_close_object = radeon_gem_object_close, .dma_ioctl = radeon_dma_ioctl_kms, .dumb_create = radeon_mode_dumb_create, .dumb_map_offset = radeon_mode_dumb_mmap, .dumb_destroy = radeon_mode_dumb_destroy, #ifdef FREEBSD_WIP .fops = &radeon_driver_kms_fops, #endif /* FREEBSD_WIP */ #ifdef FREEBSD_WIP .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = radeon_gem_prime_export, .gem_prime_import = radeon_gem_prime_import, #endif /* FREEBSD_WIP */ .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, .major = KMS_DRIVER_MAJOR, .minor = KMS_DRIVER_MINOR, .patchlevel = KMS_DRIVER_PATCHLEVEL, }; #ifdef FREEBSD_WIP static int __init radeon_init(void) { driver = &driver_old; pdriver = &radeon_pci_driver; driver->num_ioctls = radeon_max_ioctl; #ifdef CONFIG_VGA_CONSOLE if (vgacon_text_force() && radeon_modeset == -1) { DRM_INFO("VGACON disable radeon kernel modesetting.\n"); driver = &driver_old; pdriver = &radeon_pci_driver; driver->driver_features &= ~DRIVER_MODESET; radeon_modeset = 0; } #endif /* if enabled by default */ if (radeon_modeset == -1) { #ifdef CONFIG_DRM_RADEON_KMS DRM_INFO("radeon defaulting to kernel modesetting.\n"); radeon_modeset = 1; #else DRM_INFO("radeon defaulting to userspace modesetting.\n"); radeon_modeset = 0; #endif } if (radeon_modeset == 1) { DRM_INFO("radeon kernel modesetting enabled.\n"); driver = &kms_driver; pdriver = &radeon_kms_pci_driver; driver->driver_features |= DRIVER_MODESET; driver->num_ioctls = radeon_max_kms_ioctl; radeon_register_atpx_handler(); } /* if the vga console setting is enabled still * let modprobe override it */ return drm_pci_init(driver, pdriver); } static void __exit radeon_exit(void) { drm_pci_exit(driver, pdriver); radeon_unregister_atpx_handler(); } #endif /* FREEBSD_WIP */ /* =================================================================== */ static int radeon_probe(device_t kdev) { return (-drm_probe_helper(kdev, pciidlist)); } static int radeon_attach(device_t kdev) { if (radeon_modeset == 1) { kms_driver.driver_features |= DRIVER_MODESET; kms_driver.num_ioctls = radeon_max_kms_ioctl; #ifdef COMPAT_FREEBSD32 kms_driver.compat_ioctls = radeon_compat_ioctls; kms_driver.num_compat_ioctls = &radeon_num_compat_ioctls; #endif radeon_register_atpx_handler(); } return (-drm_attach_helper(kdev, pciidlist, &kms_driver)); } static int radeon_suspend(device_t kdev) { struct drm_device *dev; int ret; dev = device_get_softc(kdev); ret = radeon_suspend_kms(dev); if (ret) return (-ret); ret = bus_generic_suspend(kdev); return (ret); } static int radeon_resume(device_t kdev) { struct drm_device *dev; int ret; dev = device_get_softc(kdev); ret = radeon_resume_kms(dev); if (ret) return (-ret); ret = bus_generic_resume(kdev); return (ret); } extern struct fb_info * radeon_fb_helper_getinfo(device_t kdev); static device_method_t radeon_methods[] = { /* Device interface */ DEVMETHOD(device_probe, radeon_probe), DEVMETHOD(device_attach, radeon_attach), DEVMETHOD(device_suspend, radeon_suspend), DEVMETHOD(device_resume, radeon_resume), DEVMETHOD(device_detach, drm_generic_detach), /* Framebuffer service methods */ DEVMETHOD(fb_getinfo, radeon_fb_helper_getinfo), DEVMETHOD_END }; static driver_t radeon_driver = { "drmn", radeon_methods, sizeof(struct drm_device) }; extern devclass_t drm_devclass; DRIVER_MODULE_ORDERED(radeonkms, vgapci, radeon_driver, drm_devclass, NULL, NULL, SI_ORDER_ANY); MODULE_DEPEND(radeonkms, drmn, 1, 1, 1); MODULE_DEPEND(radeonkms, agp, 1, 1, 1); MODULE_DEPEND(radeonkms, iicbus, 1, 1, 1); MODULE_DEPEND(radeonkms, iic, 1, 1, 1); MODULE_DEPEND(radeonkms, iicbb, 1, 1, 1); MODULE_DEPEND(radeonkms, firmware, 1, 1, 1); +MODULE_PNP_INFO("U32:vendor;U32:device;P;D:human", vgapci, radeonkms, + pciidlist, sizeof(pciidlist[0]), nitems(pciidlist)); Index: head/sys/dev/e1000/if_em.c =================================================================== --- head/sys/dev/e1000/if_em.c (revision 324037) +++ head/sys/dev/e1000/if_em.c (revision 324038) @@ -1,4538 +1,4541 @@ /*- * Copyright (c) 2016 Matt Macy * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* $FreeBSD$ */ #include "if_em.h" #include #include #define em_mac_min e1000_82547 #define igb_mac_min e1000_82575 /********************************************************************* * Driver version: *********************************************************************/ char em_driver_version[] = "7.6.1-k"; /********************************************************************* * PCI Device ID Table * * Used by probe to select devices to load on * Last field stores an index into e1000_strings * Last entry must be all 0s * * { Vendor ID, Device ID, SubVendor ID, SubDevice ID, String Index } *********************************************************************/ static pci_vendor_info_t em_vendor_info_array[] = { /* Intel(R) PRO/1000 Network Connection - Legacy em*/ PVID(0x8086, E1000_DEV_ID_82540EM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82540EM_LOM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82540EP, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82540EP_LOM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82540EP_LP, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82541EI, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82541ER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82541ER_LOM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82541EI_MOBILE, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82541GI, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82541GI_LF, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82541GI_MOBILE, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82542, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82543GC_FIBER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82543GC_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82544EI_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82544EI_FIBER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82544GC_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82544GC_LOM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82545EM_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82545EM_FIBER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82545GM_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82545GM_FIBER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82545GM_SERDES, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82546EB_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82546EB_FIBER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82546EB_QUAD_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82546GB_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82546GB_FIBER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82546GB_SERDES, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82546GB_PCIE, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82546GB_QUAD_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82547EI, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82547EI_MOBILE, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82547GI, "Intel(R) PRO/1000 Network Connection"), /* Intel(R) PRO/1000 Network Connection - em */ PVID(0x8086, E1000_DEV_ID_82571EB_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82571EB_FIBER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82571EB_SERDES, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82571EB_SERDES_DUAL, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82571EB_SERDES_QUAD, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82571EB_QUAD_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82571EB_QUAD_COPPER_LP, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82571EB_QUAD_FIBER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82571PT_QUAD_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82572EI, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82572EI_COPPER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82572EI_FIBER, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82572EI_SERDES, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82573E, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82573E_IAMT, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82573L, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82583V, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_80003ES2LAN_COPPER_SPT, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_80003ES2LAN_SERDES_SPT, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_80003ES2LAN_COPPER_DPT, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_80003ES2LAN_SERDES_DPT, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH8_IGP_M_AMT, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH8_IGP_AMT, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH8_IGP_C, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH8_IFE, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH8_IFE_GT, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH8_IFE_G, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH8_IGP_M, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH8_82567V_3, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH9_IGP_M_AMT, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH9_IGP_AMT, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH9_IGP_C, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH9_IGP_M, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH9_IGP_M_V, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH9_IFE, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH9_IFE_GT, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH9_IFE_G, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH9_BM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82574L, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_82574LA, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH10_R_BM_LM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH10_R_BM_LF, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH10_R_BM_V, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH10_D_BM_LM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH10_D_BM_LF, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_ICH10_D_BM_V, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_M_HV_LM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_M_HV_LC, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_D_HV_DM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_D_HV_DC, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH2_LV_LM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH2_LV_V, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_LPT_I217_LM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_LPT_I217_V, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_LPTLP_I218_LM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_LPTLP_I218_V, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_I218_LM2, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_I218_V2, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_I218_LM3, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_I218_V3, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_LM, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_V, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_LM2, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_V2, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_LBG_I219_LM3, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_LM4, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_V4, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_LM5, "Intel(R) PRO/1000 Network Connection"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_V5, "Intel(R) PRO/1000 Network Connection"), /* required last entry */ PVID_END }; static pci_vendor_info_t igb_vendor_info_array[] = { /* Intel(R) PRO/1000 Network Connection - igb */ PVID(0x8086, E1000_DEV_ID_82575EB_COPPER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82575EB_FIBER_SERDES, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82575GB_QUAD_COPPER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82576, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82576_NS, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82576_NS_SERDES, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82576_FIBER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82576_SERDES, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82576_SERDES_QUAD, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82576_QUAD_COPPER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82576_QUAD_COPPER_ET2, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82576_VF, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82580_COPPER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82580_FIBER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82580_SERDES, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82580_SGMII, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82580_COPPER_DUAL, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_82580_QUAD_FIBER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_DH89XXCC_SERDES, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_DH89XXCC_SGMII, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_DH89XXCC_SFP, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_DH89XXCC_BACKPLANE, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I350_COPPER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I350_FIBER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I350_SERDES, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I350_SGMII, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I350_VF, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I210_COPPER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I210_COPPER_IT, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I210_COPPER_OEM1, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I210_COPPER_FLASHLESS, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I210_SERDES_FLASHLESS, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I210_FIBER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I210_SERDES, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I210_SGMII, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I211_COPPER, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I354_BACKPLANE_1GBPS, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I354_BACKPLANE_2_5GBPS, "Intel(R) PRO/1000 PCI-Express Network Driver"), PVID(0x8086, E1000_DEV_ID_I354_SGMII, "Intel(R) PRO/1000 PCI-Express Network Driver"), /* required last entry */ PVID_END }; /********************************************************************* * Function prototypes *********************************************************************/ static void *em_register(device_t dev); static void *igb_register(device_t dev); static int em_if_attach_pre(if_ctx_t ctx); static int em_if_attach_post(if_ctx_t ctx); static int em_if_detach(if_ctx_t ctx); static int em_if_shutdown(if_ctx_t ctx); static int em_if_suspend(if_ctx_t ctx); static int em_if_resume(if_ctx_t ctx); static int em_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int ntxqs, int ntxqsets); static int em_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nrxqs, int nrxqsets); static void em_if_queues_free(if_ctx_t ctx); static uint64_t em_if_get_counter(if_ctx_t, ift_counter); static void em_if_init(if_ctx_t ctx); static void em_if_stop(if_ctx_t ctx); static void em_if_media_status(if_ctx_t, struct ifmediareq *); static int em_if_media_change(if_ctx_t ctx); static int em_if_mtu_set(if_ctx_t ctx, uint32_t mtu); static void em_if_timer(if_ctx_t ctx, uint16_t qid); static void em_if_vlan_register(if_ctx_t ctx, u16 vtag); static void em_if_vlan_unregister(if_ctx_t ctx, u16 vtag); static void em_identify_hardware(if_ctx_t ctx); static int em_allocate_pci_resources(if_ctx_t ctx); static void em_free_pci_resources(if_ctx_t ctx); static void em_reset(if_ctx_t ctx); static int em_setup_interface(if_ctx_t ctx); static int em_setup_msix(if_ctx_t ctx); static void em_initialize_transmit_unit(if_ctx_t ctx); static void em_initialize_receive_unit(if_ctx_t ctx); static void em_if_enable_intr(if_ctx_t ctx); static void em_if_disable_intr(if_ctx_t ctx); static int em_if_rx_queue_intr_enable(if_ctx_t ctx, uint16_t rxqid); static int em_if_tx_queue_intr_enable(if_ctx_t ctx, uint16_t txqid); static void em_if_multi_set(if_ctx_t ctx); static void em_if_update_admin_status(if_ctx_t ctx); static void em_if_debug(if_ctx_t ctx); static void em_update_stats_counters(struct adapter *); static void em_add_hw_stats(struct adapter *adapter); static int em_if_set_promisc(if_ctx_t ctx, int flags); static void em_setup_vlan_hw_support(struct adapter *); static int em_sysctl_nvm_info(SYSCTL_HANDLER_ARGS); static void em_print_nvm_info(struct adapter *); static int em_sysctl_debug_info(SYSCTL_HANDLER_ARGS); static int em_get_rs(SYSCTL_HANDLER_ARGS); static void em_print_debug_info(struct adapter *); static int em_is_valid_ether_addr(u8 *); static int em_sysctl_int_delay(SYSCTL_HANDLER_ARGS); static void em_add_int_delay_sysctl(struct adapter *, const char *, const char *, struct em_int_delay_info *, int, int); /* Management and WOL Support */ static void em_init_manageability(struct adapter *); static void em_release_manageability(struct adapter *); static void em_get_hw_control(struct adapter *); static void em_release_hw_control(struct adapter *); static void em_get_wakeup(if_ctx_t ctx); static void em_enable_wakeup(if_ctx_t ctx); static int em_enable_phy_wakeup(struct adapter *); static void em_disable_aspm(struct adapter *); int em_intr(void *arg); static void em_disable_promisc(if_ctx_t ctx); /* MSIX handlers */ static int em_if_msix_intr_assign(if_ctx_t, int); static int em_msix_link(void *); static void em_handle_link(void *context); static void em_enable_vectors_82574(if_ctx_t); static int em_set_flowcntl(SYSCTL_HANDLER_ARGS); static int em_sysctl_eee(SYSCTL_HANDLER_ARGS); static void em_if_led_func(if_ctx_t ctx, int onoff); static int em_get_regs(SYSCTL_HANDLER_ARGS); static void lem_smartspeed(struct adapter *adapter); static void igb_configure_queues(struct adapter *adapter); /********************************************************************* * FreeBSD Device Interface Entry Points *********************************************************************/ static device_method_t em_methods[] = { /* Device interface */ DEVMETHOD(device_register, em_register), DEVMETHOD(device_probe, iflib_device_probe), DEVMETHOD(device_attach, iflib_device_attach), DEVMETHOD(device_detach, iflib_device_detach), DEVMETHOD(device_shutdown, iflib_device_shutdown), DEVMETHOD(device_suspend, iflib_device_suspend), DEVMETHOD(device_resume, iflib_device_resume), DEVMETHOD_END }; static device_method_t igb_methods[] = { /* Device interface */ DEVMETHOD(device_register, igb_register), DEVMETHOD(device_probe, iflib_device_probe), DEVMETHOD(device_attach, iflib_device_attach), DEVMETHOD(device_detach, iflib_device_detach), DEVMETHOD(device_shutdown, iflib_device_shutdown), DEVMETHOD(device_suspend, iflib_device_suspend), DEVMETHOD(device_resume, iflib_device_resume), DEVMETHOD_END }; static driver_t em_driver = { "em", em_methods, sizeof(struct adapter), }; static devclass_t em_devclass; DRIVER_MODULE(em, pci, em_driver, em_devclass, 0, 0); MODULE_DEPEND(em, pci, 1, 1, 1); MODULE_DEPEND(em, ether, 1, 1, 1); MODULE_DEPEND(em, iflib, 1, 1, 1); +IFLIB_PNP_INFO(pci, em, em_vendor_info_array); + static driver_t igb_driver = { "igb", igb_methods, sizeof(struct adapter), }; static devclass_t igb_devclass; DRIVER_MODULE(igb, pci, igb_driver, igb_devclass, 0, 0); MODULE_DEPEND(igb, pci, 1, 1, 1); MODULE_DEPEND(igb, ether, 1, 1, 1); MODULE_DEPEND(igb, iflib, 1, 1, 1); +IFLIB_PNP_INFO(pci, igb, igb_vendor_info_array); static device_method_t em_if_methods[] = { DEVMETHOD(ifdi_attach_pre, em_if_attach_pre), DEVMETHOD(ifdi_attach_post, em_if_attach_post), DEVMETHOD(ifdi_detach, em_if_detach), DEVMETHOD(ifdi_shutdown, em_if_shutdown), DEVMETHOD(ifdi_suspend, em_if_suspend), DEVMETHOD(ifdi_resume, em_if_resume), DEVMETHOD(ifdi_init, em_if_init), DEVMETHOD(ifdi_stop, em_if_stop), DEVMETHOD(ifdi_msix_intr_assign, em_if_msix_intr_assign), DEVMETHOD(ifdi_intr_enable, em_if_enable_intr), DEVMETHOD(ifdi_intr_disable, em_if_disable_intr), DEVMETHOD(ifdi_tx_queues_alloc, em_if_tx_queues_alloc), DEVMETHOD(ifdi_rx_queues_alloc, em_if_rx_queues_alloc), DEVMETHOD(ifdi_queues_free, em_if_queues_free), DEVMETHOD(ifdi_update_admin_status, em_if_update_admin_status), DEVMETHOD(ifdi_multi_set, em_if_multi_set), DEVMETHOD(ifdi_media_status, em_if_media_status), DEVMETHOD(ifdi_media_change, em_if_media_change), DEVMETHOD(ifdi_mtu_set, em_if_mtu_set), DEVMETHOD(ifdi_promisc_set, em_if_set_promisc), DEVMETHOD(ifdi_timer, em_if_timer), DEVMETHOD(ifdi_vlan_register, em_if_vlan_register), DEVMETHOD(ifdi_vlan_unregister, em_if_vlan_unregister), DEVMETHOD(ifdi_get_counter, em_if_get_counter), DEVMETHOD(ifdi_led_func, em_if_led_func), DEVMETHOD(ifdi_rx_queue_intr_enable, em_if_rx_queue_intr_enable), DEVMETHOD(ifdi_tx_queue_intr_enable, em_if_tx_queue_intr_enable), DEVMETHOD(ifdi_debug, em_if_debug), DEVMETHOD_END }; /* * note that if (adapter->msix_mem) is replaced by: * if (adapter->intr_type == IFLIB_INTR_MSIX) */ static driver_t em_if_driver = { "em_if", em_if_methods, sizeof(struct adapter) }; /********************************************************************* * Tunable default values. *********************************************************************/ #define EM_TICKS_TO_USECS(ticks) ((1024 * (ticks) + 500) / 1000) #define EM_USECS_TO_TICKS(usecs) ((1000 * (usecs) + 512) / 1024) #define M_TSO_LEN 66 #define MAX_INTS_PER_SEC 8000 #define DEFAULT_ITR (1000000000/(MAX_INTS_PER_SEC * 256)) /* Allow common code without TSO */ #ifndef CSUM_TSO #define CSUM_TSO 0 #endif #define TSO_WORKAROUND 4 static SYSCTL_NODE(_hw, OID_AUTO, em, CTLFLAG_RD, 0, "EM driver parameters"); static int em_disable_crc_stripping = 0; SYSCTL_INT(_hw_em, OID_AUTO, disable_crc_stripping, CTLFLAG_RDTUN, &em_disable_crc_stripping, 0, "Disable CRC Stripping"); static int em_tx_int_delay_dflt = EM_TICKS_TO_USECS(EM_TIDV); static int em_rx_int_delay_dflt = EM_TICKS_TO_USECS(EM_RDTR); SYSCTL_INT(_hw_em, OID_AUTO, tx_int_delay, CTLFLAG_RDTUN, &em_tx_int_delay_dflt, 0, "Default transmit interrupt delay in usecs"); SYSCTL_INT(_hw_em, OID_AUTO, rx_int_delay, CTLFLAG_RDTUN, &em_rx_int_delay_dflt, 0, "Default receive interrupt delay in usecs"); static int em_tx_abs_int_delay_dflt = EM_TICKS_TO_USECS(EM_TADV); static int em_rx_abs_int_delay_dflt = EM_TICKS_TO_USECS(EM_RADV); SYSCTL_INT(_hw_em, OID_AUTO, tx_abs_int_delay, CTLFLAG_RDTUN, &em_tx_abs_int_delay_dflt, 0, "Default transmit interrupt delay limit in usecs"); SYSCTL_INT(_hw_em, OID_AUTO, rx_abs_int_delay, CTLFLAG_RDTUN, &em_rx_abs_int_delay_dflt, 0, "Default receive interrupt delay limit in usecs"); static int em_smart_pwr_down = FALSE; SYSCTL_INT(_hw_em, OID_AUTO, smart_pwr_down, CTLFLAG_RDTUN, &em_smart_pwr_down, 0, "Set to true to leave smart power down enabled on newer adapters"); /* Controls whether promiscuous also shows bad packets */ static int em_debug_sbp = TRUE; SYSCTL_INT(_hw_em, OID_AUTO, sbp, CTLFLAG_RDTUN, &em_debug_sbp, 0, "Show bad packets in promiscuous mode"); /* How many packets rxeof tries to clean at a time */ static int em_rx_process_limit = 100; SYSCTL_INT(_hw_em, OID_AUTO, rx_process_limit, CTLFLAG_RDTUN, &em_rx_process_limit, 0, "Maximum number of received packets to process " "at a time, -1 means unlimited"); /* Energy efficient ethernet - default to OFF */ static int eee_setting = 1; SYSCTL_INT(_hw_em, OID_AUTO, eee_setting, CTLFLAG_RDTUN, &eee_setting, 0, "Enable Energy Efficient Ethernet"); /* ** Tuneable Interrupt rate */ static int em_max_interrupt_rate = 8000; SYSCTL_INT(_hw_em, OID_AUTO, max_interrupt_rate, CTLFLAG_RDTUN, &em_max_interrupt_rate, 0, "Maximum interrupts per second"); /* Global used in WOL setup with multiport cards */ static int global_quad_port_a = 0; extern struct if_txrx igb_txrx; extern struct if_txrx em_txrx; extern struct if_txrx lem_txrx; static struct if_shared_ctx em_sctx_init = { .isc_magic = IFLIB_MAGIC, .isc_q_align = PAGE_SIZE, .isc_tx_maxsize = EM_TSO_SIZE, .isc_tx_maxsegsize = PAGE_SIZE, .isc_rx_maxsize = MJUM9BYTES, .isc_rx_nsegments = 1, .isc_rx_maxsegsize = MJUM9BYTES, .isc_nfl = 1, .isc_nrxqs = 1, .isc_ntxqs = 1, .isc_admin_intrcnt = 1, .isc_vendor_info = em_vendor_info_array, .isc_driver_version = em_driver_version, .isc_driver = &em_if_driver, .isc_flags = IFLIB_NEED_SCRATCH | IFLIB_TSO_INIT_IP | IFLIB_NEED_ZERO_CSUM, .isc_nrxd_min = {EM_MIN_RXD}, .isc_ntxd_min = {EM_MIN_TXD}, .isc_nrxd_max = {EM_MAX_RXD}, .isc_ntxd_max = {EM_MAX_TXD}, .isc_nrxd_default = {EM_DEFAULT_RXD}, .isc_ntxd_default = {EM_DEFAULT_TXD}, }; if_shared_ctx_t em_sctx = &em_sctx_init; static struct if_shared_ctx igb_sctx_init = { .isc_magic = IFLIB_MAGIC, .isc_q_align = PAGE_SIZE, .isc_tx_maxsize = EM_TSO_SIZE, .isc_tx_maxsegsize = PAGE_SIZE, .isc_rx_maxsize = MJUM9BYTES, .isc_rx_nsegments = 1, .isc_rx_maxsegsize = MJUM9BYTES, .isc_nfl = 1, .isc_nrxqs = 1, .isc_ntxqs = 1, .isc_admin_intrcnt = 1, .isc_vendor_info = igb_vendor_info_array, .isc_driver_version = em_driver_version, .isc_driver = &em_if_driver, .isc_flags = IFLIB_NEED_SCRATCH | IFLIB_TSO_INIT_IP | IFLIB_NEED_ZERO_CSUM, .isc_nrxd_min = {EM_MIN_RXD}, .isc_ntxd_min = {EM_MIN_TXD}, .isc_nrxd_max = {IGB_MAX_RXD}, .isc_ntxd_max = {IGB_MAX_TXD}, .isc_nrxd_default = {EM_DEFAULT_RXD}, .isc_ntxd_default = {EM_DEFAULT_TXD}, }; if_shared_ctx_t igb_sctx = &igb_sctx_init; /***************************************************************** * * Dump Registers * ****************************************************************/ #define IGB_REGS_LEN 739 static int em_get_regs(SYSCTL_HANDLER_ARGS) { struct adapter *adapter = (struct adapter *)arg1; struct e1000_hw *hw = &adapter->hw; struct sbuf *sb; u32 *regs_buff; int rc; regs_buff = malloc(sizeof(u32) * IGB_REGS_LEN, M_DEVBUF, M_WAITOK); memset(regs_buff, 0, IGB_REGS_LEN * sizeof(u32)); rc = sysctl_wire_old_buffer(req, 0); MPASS(rc == 0); if (rc != 0) { free(regs_buff, M_DEVBUF); return (rc); } sb = sbuf_new_for_sysctl(NULL, NULL, 32*400, req); MPASS(sb != NULL); if (sb == NULL) { free(regs_buff, M_DEVBUF); return (ENOMEM); } /* General Registers */ regs_buff[0] = E1000_READ_REG(hw, E1000_CTRL); regs_buff[1] = E1000_READ_REG(hw, E1000_STATUS); regs_buff[2] = E1000_READ_REG(hw, E1000_CTRL_EXT); regs_buff[3] = E1000_READ_REG(hw, E1000_ICR); regs_buff[4] = E1000_READ_REG(hw, E1000_RCTL); regs_buff[5] = E1000_READ_REG(hw, E1000_RDLEN(0)); regs_buff[6] = E1000_READ_REG(hw, E1000_RDH(0)); regs_buff[7] = E1000_READ_REG(hw, E1000_RDT(0)); regs_buff[8] = E1000_READ_REG(hw, E1000_RXDCTL(0)); regs_buff[9] = E1000_READ_REG(hw, E1000_RDBAL(0)); regs_buff[10] = E1000_READ_REG(hw, E1000_RDBAH(0)); regs_buff[11] = E1000_READ_REG(hw, E1000_TCTL); regs_buff[12] = E1000_READ_REG(hw, E1000_TDBAL(0)); regs_buff[13] = E1000_READ_REG(hw, E1000_TDBAH(0)); regs_buff[14] = E1000_READ_REG(hw, E1000_TDLEN(0)); regs_buff[15] = E1000_READ_REG(hw, E1000_TDH(0)); regs_buff[16] = E1000_READ_REG(hw, E1000_TDT(0)); regs_buff[17] = E1000_READ_REG(hw, E1000_TXDCTL(0)); regs_buff[18] = E1000_READ_REG(hw, E1000_TDFH); regs_buff[19] = E1000_READ_REG(hw, E1000_TDFT); regs_buff[20] = E1000_READ_REG(hw, E1000_TDFHS); regs_buff[21] = E1000_READ_REG(hw, E1000_TDFPC); sbuf_printf(sb, "General Registers\n"); sbuf_printf(sb, "\tCTRL\t %08x\n", regs_buff[0]); sbuf_printf(sb, "\tSTATUS\t %08x\n", regs_buff[1]); sbuf_printf(sb, "\tCTRL_EXIT\t %08x\n\n", regs_buff[2]); sbuf_printf(sb, "Interrupt Registers\n"); sbuf_printf(sb, "\tICR\t %08x\n\n", regs_buff[3]); sbuf_printf(sb, "RX Registers\n"); sbuf_printf(sb, "\tRCTL\t %08x\n", regs_buff[4]); sbuf_printf(sb, "\tRDLEN\t %08x\n", regs_buff[5]); sbuf_printf(sb, "\tRDH\t %08x\n", regs_buff[6]); sbuf_printf(sb, "\tRDT\t %08x\n", regs_buff[7]); sbuf_printf(sb, "\tRXDCTL\t %08x\n", regs_buff[8]); sbuf_printf(sb, "\tRDBAL\t %08x\n", regs_buff[9]); sbuf_printf(sb, "\tRDBAH\t %08x\n\n", regs_buff[10]); sbuf_printf(sb, "TX Registers\n"); sbuf_printf(sb, "\tTCTL\t %08x\n", regs_buff[11]); sbuf_printf(sb, "\tTDBAL\t %08x\n", regs_buff[12]); sbuf_printf(sb, "\tTDBAH\t %08x\n", regs_buff[13]); sbuf_printf(sb, "\tTDLEN\t %08x\n", regs_buff[14]); sbuf_printf(sb, "\tTDH\t %08x\n", regs_buff[15]); sbuf_printf(sb, "\tTDT\t %08x\n", regs_buff[16]); sbuf_printf(sb, "\tTXDCTL\t %08x\n", regs_buff[17]); sbuf_printf(sb, "\tTDFH\t %08x\n", regs_buff[18]); sbuf_printf(sb, "\tTDFT\t %08x\n", regs_buff[19]); sbuf_printf(sb, "\tTDFHS\t %08x\n", regs_buff[20]); sbuf_printf(sb, "\tTDFPC\t %08x\n\n", regs_buff[21]); free(regs_buff, M_DEVBUF); #ifdef DUMP_DESCS { if_softc_ctx_t scctx = adapter->shared; struct rx_ring *rxr = &rx_que->rxr; struct tx_ring *txr = &tx_que->txr; int ntxd = scctx->isc_ntxd[0]; int nrxd = scctx->isc_nrxd[0]; int j; for (j = 0; j < nrxd; j++) { u32 staterr = le32toh(rxr->rx_base[j].wb.upper.status_error); u32 length = le32toh(rxr->rx_base[j].wb.upper.length); sbuf_printf(sb, "\tReceive Descriptor Address %d: %08" PRIx64 " Error:%d Length:%d\n", j, rxr->rx_base[j].read.buffer_addr, staterr, length); } for (j = 0; j < min(ntxd, 256); j++) { unsigned int *ptr = (unsigned int *)&txr->tx_base[j]; sbuf_printf(sb, "\tTXD[%03d] [0]: %08x [1]: %08x [2]: %08x [3]: %08x eop: %d DD=%d\n", j, ptr[0], ptr[1], ptr[2], ptr[3], buf->eop, buf->eop != -1 ? txr->tx_base[buf->eop].upper.fields.status & E1000_TXD_STAT_DD : 0); } } #endif rc = sbuf_finish(sb); sbuf_delete(sb); return(rc); } static void * em_register(device_t dev) { return (em_sctx); } static void * igb_register(device_t dev) { return (igb_sctx); } static int em_set_num_queues(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); int maxqueues; /* Sanity check based on HW */ switch (adapter->hw.mac.type) { case e1000_82576: case e1000_82580: case e1000_i350: case e1000_i354: maxqueues = 8; break; case e1000_i210: case e1000_82575: maxqueues = 4; break; case e1000_i211: case e1000_82574: maxqueues = 2; break; default: maxqueues = 1; break; } return (maxqueues); } #define EM_CAPS \ IFCAP_TSO4 | IFCAP_TXCSUM | IFCAP_LRO | IFCAP_RXCSUM | IFCAP_VLAN_HWFILTER | IFCAP_WOL_MAGIC | \ IFCAP_WOL_MCAST | IFCAP_WOL | IFCAP_VLAN_HWTSO | IFCAP_HWCSUM | IFCAP_VLAN_HWTAGGING | \ IFCAP_VLAN_HWCSUM | IFCAP_VLAN_HWTSO | IFCAP_VLAN_MTU; #define IGB_CAPS \ IFCAP_TSO4 | IFCAP_TXCSUM | IFCAP_LRO | IFCAP_RXCSUM | IFCAP_VLAN_HWFILTER | IFCAP_WOL_MAGIC | \ IFCAP_WOL_MCAST | IFCAP_WOL | IFCAP_VLAN_HWTSO | IFCAP_HWCSUM | IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_HWCSUM | \ IFCAP_VLAN_HWTSO | IFCAP_VLAN_MTU | IFCAP_TXCSUM_IPV6 | IFCAP_HWCSUM_IPV6 | IFCAP_JUMBO_MTU; /********************************************************************* * Device initialization routine * * The attach entry point is called when the driver is being loaded. * This routine identifies the type of hardware, allocates all resources * and initializes the hardware. * * return 0 on success, positive on failure *********************************************************************/ static int em_if_attach_pre(if_ctx_t ctx) { struct adapter *adapter; if_softc_ctx_t scctx; device_t dev; struct e1000_hw *hw; int error = 0; INIT_DEBUGOUT("em_if_attach_pre begin"); dev = iflib_get_dev(ctx); adapter = iflib_get_softc(ctx); if (resource_disabled("em", device_get_unit(dev))) { device_printf(dev, "Disabled by device hint\n"); return (ENXIO); } adapter->ctx = ctx; adapter->dev = adapter->osdep.dev = dev; scctx = adapter->shared = iflib_get_softc_ctx(ctx); adapter->media = iflib_get_media(ctx); hw = &adapter->hw; adapter->tx_process_limit = scctx->isc_ntxd[0]; /* SYSCTL stuff */ SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "nvm", CTLTYPE_INT|CTLFLAG_RW, adapter, 0, em_sysctl_nvm_info, "I", "NVM Information"); SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "debug", CTLTYPE_INT|CTLFLAG_RW, adapter, 0, em_sysctl_debug_info, "I", "Debug Information"); SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "fc", CTLTYPE_INT|CTLFLAG_RW, adapter, 0, em_set_flowcntl, "I", "Flow Control"); SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "reg_dump", CTLTYPE_STRING | CTLFLAG_RD, adapter, 0, em_get_regs, "A", "Dump Registers"); SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "rs_dump", CTLTYPE_INT | CTLFLAG_RW, adapter, 0, em_get_rs, "I", "Dump RS indexes"); /* Determine hardware and mac info */ em_identify_hardware(ctx); /* Set isc_msix_bar */ scctx->isc_msix_bar = PCIR_BAR(EM_MSIX_BAR); scctx->isc_tx_nsegments = EM_MAX_SCATTER; scctx->isc_tx_tso_segments_max = scctx->isc_tx_nsegments; scctx->isc_tx_tso_size_max = EM_TSO_SIZE; scctx->isc_tx_tso_segsize_max = EM_TSO_SEG_SIZE; scctx->isc_nrxqsets_max = scctx->isc_ntxqsets_max = em_set_num_queues(ctx); device_printf(dev, "attach_pre capping queues at %d\n", scctx->isc_ntxqsets_max); scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_IP_TSO; if (adapter->hw.mac.type >= igb_mac_min) { int try_second_bar; scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0] * sizeof(union e1000_adv_tx_desc), EM_DBA_ALIGN); scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0] * sizeof(union e1000_adv_rx_desc), EM_DBA_ALIGN); scctx->isc_txd_size[0] = sizeof(union e1000_adv_tx_desc); scctx->isc_rxd_size[0] = sizeof(union e1000_adv_rx_desc); scctx->isc_txrx = &igb_txrx; scctx->isc_capenable = IGB_CAPS; scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_TSO | CSUM_IP6_TCP \ | CSUM_IP6_UDP | CSUM_IP6_TCP; if (adapter->hw.mac.type != e1000_82575) scctx->isc_tx_csum_flags |= CSUM_SCTP | CSUM_IP6_SCTP; /* ** Some new devices, as with ixgbe, now may ** use a different BAR, so we need to keep ** track of which is used. */ try_second_bar = pci_read_config(dev, scctx->isc_msix_bar, 4); if (try_second_bar == 0) scctx->isc_msix_bar += 4; } else if (adapter->hw.mac.type >= em_mac_min) { scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0]* sizeof(struct e1000_tx_desc), EM_DBA_ALIGN); scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0] * sizeof(union e1000_rx_desc_extended), EM_DBA_ALIGN); scctx->isc_txd_size[0] = sizeof(struct e1000_tx_desc); scctx->isc_rxd_size[0] = sizeof(union e1000_rx_desc_extended); scctx->isc_txrx = &em_txrx; scctx->isc_capenable = EM_CAPS; scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_IP_TSO; } else { scctx->isc_txqsizes[0] = roundup2((scctx->isc_ntxd[0] + 1) * sizeof(struct e1000_tx_desc), EM_DBA_ALIGN); scctx->isc_rxqsizes[0] = roundup2((scctx->isc_nrxd[0] + 1) * sizeof(struct e1000_rx_desc), EM_DBA_ALIGN); scctx->isc_txd_size[0] = sizeof(struct e1000_tx_desc); scctx->isc_rxd_size[0] = sizeof(struct e1000_rx_desc); scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_IP_TSO; scctx->isc_txrx = &lem_txrx; scctx->isc_capenable = EM_CAPS; if (adapter->hw.mac.type < e1000_82543) scctx->isc_capenable &= ~(IFCAP_HWCSUM|IFCAP_VLAN_HWCSUM); scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_IP_TSO; scctx->isc_msix_bar = 0; } /* Setup PCI resources */ if (em_allocate_pci_resources(ctx)) { device_printf(dev, "Allocation of PCI resources failed\n"); error = ENXIO; goto err_pci; } /* ** For ICH8 and family we need to ** map the flash memory, and this ** must happen after the MAC is ** identified */ if ((hw->mac.type == e1000_ich8lan) || (hw->mac.type == e1000_ich9lan) || (hw->mac.type == e1000_ich10lan) || (hw->mac.type == e1000_pchlan) || (hw->mac.type == e1000_pch2lan) || (hw->mac.type == e1000_pch_lpt)) { int rid = EM_BAR_TYPE_FLASH; adapter->flash = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (adapter->flash == NULL) { device_printf(dev, "Mapping of Flash failed\n"); error = ENXIO; goto err_pci; } /* This is used in the shared code */ hw->flash_address = (u8 *)adapter->flash; adapter->osdep.flash_bus_space_tag = rman_get_bustag(adapter->flash); adapter->osdep.flash_bus_space_handle = rman_get_bushandle(adapter->flash); } /* ** In the new SPT device flash is not a ** separate BAR, rather it is also in BAR0, ** so use the same tag and an offset handle for the ** FLASH read/write macros in the shared code. */ else if (hw->mac.type == e1000_pch_spt) { adapter->osdep.flash_bus_space_tag = adapter->osdep.mem_bus_space_tag; adapter->osdep.flash_bus_space_handle = adapter->osdep.mem_bus_space_handle + E1000_FLASH_BASE_ADDR; } /* Do Shared Code initialization */ error = e1000_setup_init_funcs(hw, TRUE); if (error) { device_printf(dev, "Setup of Shared code failed, error %d\n", error); error = ENXIO; goto err_pci; } em_setup_msix(ctx); e1000_get_bus_info(hw); /* Set up some sysctls for the tunable interrupt delays */ em_add_int_delay_sysctl(adapter, "rx_int_delay", "receive interrupt delay in usecs", &adapter->rx_int_delay, E1000_REGISTER(hw, E1000_RDTR), em_rx_int_delay_dflt); em_add_int_delay_sysctl(adapter, "tx_int_delay", "transmit interrupt delay in usecs", &adapter->tx_int_delay, E1000_REGISTER(hw, E1000_TIDV), em_tx_int_delay_dflt); em_add_int_delay_sysctl(adapter, "rx_abs_int_delay", "receive interrupt delay limit in usecs", &adapter->rx_abs_int_delay, E1000_REGISTER(hw, E1000_RADV), em_rx_abs_int_delay_dflt); em_add_int_delay_sysctl(adapter, "tx_abs_int_delay", "transmit interrupt delay limit in usecs", &adapter->tx_abs_int_delay, E1000_REGISTER(hw, E1000_TADV), em_tx_abs_int_delay_dflt); em_add_int_delay_sysctl(adapter, "itr", "interrupt delay limit in usecs/4", &adapter->tx_itr, E1000_REGISTER(hw, E1000_ITR), DEFAULT_ITR); hw->mac.autoneg = DO_AUTO_NEG; hw->phy.autoneg_wait_to_complete = FALSE; hw->phy.autoneg_advertised = AUTONEG_ADV_DEFAULT; if (adapter->hw.mac.type < em_mac_min) { e1000_init_script_state_82541(&adapter->hw, TRUE); e1000_set_tbi_compatibility_82543(&adapter->hw, TRUE); } /* Copper options */ if (hw->phy.media_type == e1000_media_type_copper) { hw->phy.mdix = AUTO_ALL_MODES; hw->phy.disable_polarity_correction = FALSE; hw->phy.ms_type = EM_MASTER_SLAVE; } /* * Set the frame limits assuming * standard ethernet sized frames. */ scctx->isc_max_frame_size = adapter->hw.mac.max_frame_size = ETHERMTU + ETHER_HDR_LEN + ETHERNET_FCS_SIZE; /* * This controls when hardware reports transmit completion * status. */ hw->mac.report_tx_early = 1; /* Allocate multicast array memory. */ adapter->mta = malloc(sizeof(u8) * ETH_ADDR_LEN * MAX_NUM_MULTICAST_ADDRESSES, M_DEVBUF, M_NOWAIT); if (adapter->mta == NULL) { device_printf(dev, "Can not allocate multicast setup array\n"); error = ENOMEM; goto err_late; } /* Check SOL/IDER usage */ if (e1000_check_reset_block(hw)) device_printf(dev, "PHY reset is blocked" " due to SOL/IDER session.\n"); /* Sysctl for setting Energy Efficient Ethernet */ hw->dev_spec.ich8lan.eee_disable = eee_setting; SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "eee_control", CTLTYPE_INT|CTLFLAG_RW, adapter, 0, em_sysctl_eee, "I", "Disable Energy Efficient Ethernet"); /* ** Start from a known state, this is ** important in reading the nvm and ** mac from that. */ e1000_reset_hw(hw); /* Make sure we have a good EEPROM before we read from it */ if (e1000_validate_nvm_checksum(hw) < 0) { /* ** Some PCI-E parts fail the first check due to ** the link being in sleep state, call it again, ** if it fails a second time its a real issue. */ if (e1000_validate_nvm_checksum(hw) < 0) { device_printf(dev, "The EEPROM Checksum Is Not Valid\n"); error = EIO; goto err_late; } } /* Copy the permanent MAC address out of the EEPROM */ if (e1000_read_mac_addr(hw) < 0) { device_printf(dev, "EEPROM read error while reading MAC" " address\n"); error = EIO; goto err_late; } if (!em_is_valid_ether_addr(hw->mac.addr)) { device_printf(dev, "Invalid MAC address\n"); error = EIO; goto err_late; } /* Disable ULP support */ e1000_disable_ulp_lpt_lp(hw, TRUE); /* * Get Wake-on-Lan and Management info for later use */ em_get_wakeup(ctx); iflib_set_mac(ctx, hw->mac.addr); return (0); err_late: em_release_hw_control(adapter); err_pci: em_free_pci_resources(ctx); free(adapter->mta, M_DEVBUF); return (error); } static int em_if_attach_post(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; int error = 0; /* Setup OS specific network interface */ error = em_setup_interface(ctx); if (error != 0) { goto err_late; } em_reset(ctx); /* Initialize statistics */ em_update_stats_counters(adapter); hw->mac.get_link_status = 1; em_if_update_admin_status(ctx); em_add_hw_stats(adapter); /* Non-AMT based hardware can now take control from firmware */ if (adapter->has_manage && !adapter->has_amt) em_get_hw_control(adapter); INIT_DEBUGOUT("em_if_attach_post: end"); return (error); err_late: em_release_hw_control(adapter); em_free_pci_resources(ctx); em_if_queues_free(ctx); free(adapter->mta, M_DEVBUF); return (error); } /********************************************************************* * Device removal routine * * The detach entry point is called when the driver is being removed. * This routine stops the adapter and deallocates all the resources * that were allocated for driver operation. * * return 0 on success, positive on failure *********************************************************************/ static int em_if_detach(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); INIT_DEBUGOUT("em_detach: begin"); e1000_phy_hw_reset(&adapter->hw); em_release_manageability(adapter); em_release_hw_control(adapter); em_free_pci_resources(ctx); return (0); } /********************************************************************* * * Shutdown entry point * **********************************************************************/ static int em_if_shutdown(if_ctx_t ctx) { return em_if_suspend(ctx); } /* * Suspend/resume device methods. */ static int em_if_suspend(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); em_release_manageability(adapter); em_release_hw_control(adapter); em_enable_wakeup(ctx); return (0); } static int em_if_resume(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); if (adapter->hw.mac.type == e1000_pch2lan) e1000_resume_workarounds_pchlan(&adapter->hw); em_if_init(ctx); em_init_manageability(adapter); return(0); } static int em_if_mtu_set(if_ctx_t ctx, uint32_t mtu) { int max_frame_size; struct adapter *adapter = iflib_get_softc(ctx); if_softc_ctx_t scctx = iflib_get_softc_ctx(ctx); IOCTL_DEBUGOUT("ioctl rcv'd: SIOCSIFMTU (Set Interface MTU)"); switch (adapter->hw.mac.type) { case e1000_82571: case e1000_82572: case e1000_ich9lan: case e1000_ich10lan: case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: case e1000_82574: case e1000_82583: case e1000_80003es2lan: /* 9K Jumbo Frame size */ max_frame_size = 9234; break; case e1000_pchlan: max_frame_size = 4096; break; case e1000_82542: case e1000_ich8lan: /* Adapters that do not support jumbo frames */ max_frame_size = ETHER_MAX_LEN; break; default: if (adapter->hw.mac.type >= igb_mac_min) max_frame_size = 9234; else /* lem */ max_frame_size = MAX_JUMBO_FRAME_SIZE; } if (mtu > max_frame_size - ETHER_HDR_LEN - ETHER_CRC_LEN) { return (EINVAL); } scctx->isc_max_frame_size = adapter->hw.mac.max_frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; return (0); } /********************************************************************* * Init entry point * * This routine is used in two ways. It is used by the stack as * init entry point in network interface structure. It is also used * by the driver as a hw/sw initialization routine to get to a * consistent state. * * return 0 on success, positive on failure **********************************************************************/ static void em_if_init(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct ifnet *ifp = iflib_get_ifp(ctx); struct em_tx_queue *tx_que; int i; INIT_DEBUGOUT("em_if_init: begin"); /* Get the latest mac address, User can use a LAA */ bcopy(if_getlladdr(ifp), adapter->hw.mac.addr, ETHER_ADDR_LEN); /* Put the address into the Receive Address Array */ e1000_rar_set(&adapter->hw, adapter->hw.mac.addr, 0); /* * With the 82571 adapter, RAR[0] may be overwritten * when the other port is reset, we make a duplicate * in RAR[14] for that eventuality, this assures * the interface continues to function. */ if (adapter->hw.mac.type == e1000_82571) { e1000_set_laa_state_82571(&adapter->hw, TRUE); e1000_rar_set(&adapter->hw, adapter->hw.mac.addr, E1000_RAR_ENTRIES - 1); } /* Initialize the hardware */ em_reset(ctx); em_if_update_admin_status(ctx); for (i = 0, tx_que = adapter->tx_queues; i < adapter->tx_num_queues; i++, tx_que++) { struct tx_ring *txr = &tx_que->txr; txr->tx_rs_cidx = txr->tx_rs_pidx = txr->tx_cidx_processed = 0; } /* Setup VLAN support, basic and offload if available */ E1000_WRITE_REG(&adapter->hw, E1000_VET, ETHERTYPE_VLAN); /* Clear bad data from Rx FIFOs */ if (adapter->hw.mac.type >= igb_mac_min) e1000_rx_fifo_flush_82575(&adapter->hw); /* Configure for OS presence */ em_init_manageability(adapter); /* Prepare transmit descriptors and buffers */ em_initialize_transmit_unit(ctx); /* Setup Multicast table */ em_if_multi_set(ctx); /* * Figure out the desired mbuf * pool for doing jumbos */ if (adapter->hw.mac.max_frame_size <= 2048) adapter->rx_mbuf_sz = MCLBYTES; #ifndef CONTIGMALLOC_WORKS else adapter->rx_mbuf_sz = MJUMPAGESIZE; #else else if (adapter->hw.mac.max_frame_size <= 4096) adapter->rx_mbuf_sz = MJUMPAGESIZE; else adapter->rx_mbuf_sz = MJUM9BYTES; #endif em_initialize_receive_unit(ctx); /* Use real VLAN Filter support? */ if (if_getcapenable(ifp) & IFCAP_VLAN_HWTAGGING) { if (if_getcapenable(ifp) & IFCAP_VLAN_HWFILTER) /* Use real VLAN Filter support */ em_setup_vlan_hw_support(adapter); else { u32 ctrl; ctrl = E1000_READ_REG(&adapter->hw, E1000_CTRL); ctrl |= E1000_CTRL_VME; E1000_WRITE_REG(&adapter->hw, E1000_CTRL, ctrl); } } /* Don't lose promiscuous settings */ em_if_set_promisc(ctx, IFF_PROMISC); e1000_clear_hw_cntrs_base_generic(&adapter->hw); /* MSI/X configuration for 82574 */ if (adapter->hw.mac.type == e1000_82574) { int tmp = E1000_READ_REG(&adapter->hw, E1000_CTRL_EXT); tmp |= E1000_CTRL_EXT_PBA_CLR; E1000_WRITE_REG(&adapter->hw, E1000_CTRL_EXT, tmp); /* Set the IVAR - interrupt vector routing. */ E1000_WRITE_REG(&adapter->hw, E1000_IVAR, adapter->ivars); } else if (adapter->intr_type == IFLIB_INTR_MSIX) /* Set up queue routing */ igb_configure_queues(adapter); /* this clears any pending interrupts */ E1000_READ_REG(&adapter->hw, E1000_ICR); E1000_WRITE_REG(&adapter->hw, E1000_ICS, E1000_ICS_LSC); /* AMT based hardware can now take control from firmware */ if (adapter->has_manage && adapter->has_amt) em_get_hw_control(adapter); /* Set Energy Efficient Ethernet */ if (adapter->hw.mac.type >= igb_mac_min && adapter->hw.phy.media_type == e1000_media_type_copper) { if (adapter->hw.mac.type == e1000_i354) e1000_set_eee_i354(&adapter->hw, TRUE, TRUE); else e1000_set_eee_i350(&adapter->hw, TRUE, TRUE); } } /********************************************************************* * * Fast Legacy/MSI Combined Interrupt Service routine * *********************************************************************/ int em_intr(void *arg) { struct adapter *adapter = arg; if_ctx_t ctx = adapter->ctx; u32 reg_icr; reg_icr = E1000_READ_REG(&adapter->hw, E1000_ICR); if (adapter->intr_type != IFLIB_INTR_LEGACY) goto skip_stray; /* Hot eject? */ if (reg_icr == 0xffffffff) return FILTER_STRAY; /* Definitely not our interrupt. */ if (reg_icr == 0x0) return FILTER_STRAY; /* * Starting with the 82571 chip, bit 31 should be used to * determine whether the interrupt belongs to us. */ if (adapter->hw.mac.type >= e1000_82571 && (reg_icr & E1000_ICR_INT_ASSERTED) == 0) return FILTER_STRAY; skip_stray: /* Link status change */ if (reg_icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { adapter->hw.mac.get_link_status = 1; iflib_admin_intr_deferred(ctx); } if (reg_icr & E1000_ICR_RXO) adapter->rx_overruns++; return (FILTER_SCHEDULE_THREAD); } static void igb_rx_enable_queue(struct adapter *adapter, struct em_rx_queue *rxq) { E1000_WRITE_REG(&adapter->hw, E1000_EIMS, rxq->eims); } static void em_rx_enable_queue(struct adapter *adapter, struct em_rx_queue *rxq) { E1000_WRITE_REG(&adapter->hw, E1000_IMS, rxq->eims); } static void igb_tx_enable_queue(struct adapter *adapter, struct em_tx_queue *txq) { E1000_WRITE_REG(&adapter->hw, E1000_EIMS, txq->eims); } static void em_tx_enable_queue(struct adapter *adapter, struct em_tx_queue *txq) { E1000_WRITE_REG(&adapter->hw, E1000_IMS, txq->eims); } static int em_if_rx_queue_intr_enable(if_ctx_t ctx, uint16_t rxqid) { struct adapter *adapter = iflib_get_softc(ctx); struct em_rx_queue *rxq = &adapter->rx_queues[rxqid]; if (adapter->hw.mac.type >= igb_mac_min) igb_rx_enable_queue(adapter, rxq); else em_rx_enable_queue(adapter, rxq); return (0); } static int em_if_tx_queue_intr_enable(if_ctx_t ctx, uint16_t txqid) { struct adapter *adapter = iflib_get_softc(ctx); struct em_tx_queue *txq = &adapter->tx_queues[txqid]; if (adapter->hw.mac.type >= igb_mac_min) igb_tx_enable_queue(adapter, txq); else em_tx_enable_queue(adapter, txq); return (0); } /********************************************************************* * * MSIX RX Interrupt Service routine * **********************************************************************/ static int em_msix_que(void *arg) { struct em_rx_queue *que = arg; ++que->irqs; return (FILTER_SCHEDULE_THREAD); } /********************************************************************* * * MSIX Link Fast Interrupt Service routine * **********************************************************************/ static int em_msix_link(void *arg) { struct adapter *adapter = arg; u32 reg_icr; ++adapter->link_irq; MPASS(adapter->hw.back != NULL); reg_icr = E1000_READ_REG(&adapter->hw, E1000_ICR); if (reg_icr & E1000_ICR_RXO) adapter->rx_overruns++; if (reg_icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { em_handle_link(adapter->ctx); } else { E1000_WRITE_REG(&adapter->hw, E1000_IMS, EM_MSIX_LINK | E1000_IMS_LSC); if (adapter->hw.mac.type >= igb_mac_min) E1000_WRITE_REG(&adapter->hw, E1000_EIMS, adapter->link_mask); } /* * Because we must read the ICR for this interrupt * it may clear other causes using autoclear, for * this reason we simply create a soft interrupt * for all these vectors. */ if (reg_icr && adapter->hw.mac.type < igb_mac_min) { E1000_WRITE_REG(&adapter->hw, E1000_ICS, adapter->ims); } return (FILTER_HANDLED); } static void em_handle_link(void *context) { if_ctx_t ctx = context; struct adapter *adapter = iflib_get_softc(ctx); adapter->hw.mac.get_link_status = 1; iflib_admin_intr_deferred(ctx); } /********************************************************************* * * Media Ioctl callback * * This routine is called whenever the user queries the status of * the interface using ifconfig. * **********************************************************************/ static void em_if_media_status(if_ctx_t ctx, struct ifmediareq *ifmr) { struct adapter *adapter = iflib_get_softc(ctx); u_char fiber_type = IFM_1000_SX; INIT_DEBUGOUT("em_if_media_status: begin"); iflib_admin_intr_deferred(ctx); ifmr->ifm_status = IFM_AVALID; ifmr->ifm_active = IFM_ETHER; if (!adapter->link_active) { return; } ifmr->ifm_status |= IFM_ACTIVE; if ((adapter->hw.phy.media_type == e1000_media_type_fiber) || (adapter->hw.phy.media_type == e1000_media_type_internal_serdes)) { if (adapter->hw.mac.type == e1000_82545) fiber_type = IFM_1000_LX; ifmr->ifm_active |= fiber_type | IFM_FDX; } else { switch (adapter->link_speed) { case 10: ifmr->ifm_active |= IFM_10_T; break; case 100: ifmr->ifm_active |= IFM_100_TX; break; case 1000: ifmr->ifm_active |= IFM_1000_T; break; } if (adapter->link_duplex == FULL_DUPLEX) ifmr->ifm_active |= IFM_FDX; else ifmr->ifm_active |= IFM_HDX; } } /********************************************************************* * * Media Ioctl callback * * This routine is called when the user changes speed/duplex using * media/mediopt option with ifconfig. * **********************************************************************/ static int em_if_media_change(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct ifmedia *ifm = iflib_get_media(ctx); INIT_DEBUGOUT("em_if_media_change: begin"); if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER) return (EINVAL); switch (IFM_SUBTYPE(ifm->ifm_media)) { case IFM_AUTO: adapter->hw.mac.autoneg = DO_AUTO_NEG; adapter->hw.phy.autoneg_advertised = AUTONEG_ADV_DEFAULT; break; case IFM_1000_LX: case IFM_1000_SX: case IFM_1000_T: adapter->hw.mac.autoneg = DO_AUTO_NEG; adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; break; case IFM_100_TX: adapter->hw.mac.autoneg = FALSE; adapter->hw.phy.autoneg_advertised = 0; if ((ifm->ifm_media & IFM_GMASK) == IFM_FDX) adapter->hw.mac.forced_speed_duplex = ADVERTISE_100_FULL; else adapter->hw.mac.forced_speed_duplex = ADVERTISE_100_HALF; break; case IFM_10_T: adapter->hw.mac.autoneg = FALSE; adapter->hw.phy.autoneg_advertised = 0; if ((ifm->ifm_media & IFM_GMASK) == IFM_FDX) adapter->hw.mac.forced_speed_duplex = ADVERTISE_10_FULL; else adapter->hw.mac.forced_speed_duplex = ADVERTISE_10_HALF; break; default: device_printf(adapter->dev, "Unsupported media type\n"); } em_if_init(ctx); return (0); } static int em_if_set_promisc(if_ctx_t ctx, int flags) { struct adapter *adapter = iflib_get_softc(ctx); u32 reg_rctl; em_disable_promisc(ctx); reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); if (flags & IFF_PROMISC) { reg_rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); /* Turn this on if you want to see bad packets */ if (em_debug_sbp) reg_rctl |= E1000_RCTL_SBP; E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); } else if (flags & IFF_ALLMULTI) { reg_rctl |= E1000_RCTL_MPE; reg_rctl &= ~E1000_RCTL_UPE; E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); } return (0); } static void em_disable_promisc(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct ifnet *ifp = iflib_get_ifp(ctx); u32 reg_rctl; int mcnt = 0; reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); reg_rctl &= (~E1000_RCTL_UPE); if (if_getflags(ifp) & IFF_ALLMULTI) mcnt = MAX_NUM_MULTICAST_ADDRESSES; else mcnt = if_multiaddr_count(ifp, MAX_NUM_MULTICAST_ADDRESSES); /* Don't disable if in MAX groups */ if (mcnt < MAX_NUM_MULTICAST_ADDRESSES) reg_rctl &= (~E1000_RCTL_MPE); reg_rctl &= (~E1000_RCTL_SBP); E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); } /********************************************************************* * Multicast Update * * This routine is called whenever multicast address list is updated. * **********************************************************************/ static void em_if_multi_set(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct ifnet *ifp = iflib_get_ifp(ctx); u32 reg_rctl = 0; u8 *mta; /* Multicast array memory */ int mcnt = 0; IOCTL_DEBUGOUT("em_set_multi: begin"); mta = adapter->mta; bzero(mta, sizeof(u8) * ETH_ADDR_LEN * MAX_NUM_MULTICAST_ADDRESSES); if (adapter->hw.mac.type == e1000_82542 && adapter->hw.revision_id == E1000_REVISION_2) { reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); if (adapter->hw.bus.pci_cmd_word & CMD_MEM_WRT_INVALIDATE) e1000_pci_clear_mwi(&adapter->hw); reg_rctl |= E1000_RCTL_RST; E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); msec_delay(5); } if_multiaddr_array(ifp, mta, &mcnt, MAX_NUM_MULTICAST_ADDRESSES); if (mcnt >= MAX_NUM_MULTICAST_ADDRESSES) { reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); reg_rctl |= E1000_RCTL_MPE; E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); } else e1000_update_mc_addr_list(&adapter->hw, mta, mcnt); if (adapter->hw.mac.type == e1000_82542 && adapter->hw.revision_id == E1000_REVISION_2) { reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); reg_rctl &= ~E1000_RCTL_RST; E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); msec_delay(5); if (adapter->hw.bus.pci_cmd_word & CMD_MEM_WRT_INVALIDATE) e1000_pci_set_mwi(&adapter->hw); } } /********************************************************************* * Timer routine * * This routine checks for link status and updates statistics. * **********************************************************************/ static void em_if_timer(if_ctx_t ctx, uint16_t qid) { struct adapter *adapter = iflib_get_softc(ctx); struct em_rx_queue *que; int i; int trigger = 0; if (qid != 0) return; iflib_admin_intr_deferred(ctx); /* Reset LAA into RAR[0] on 82571 */ if ((adapter->hw.mac.type == e1000_82571) && e1000_get_laa_state_82571(&adapter->hw)) e1000_rar_set(&adapter->hw, adapter->hw.mac.addr, 0); if (adapter->hw.mac.type < em_mac_min) lem_smartspeed(adapter); /* Mask to use in the irq trigger */ if (adapter->intr_type == IFLIB_INTR_MSIX) { for (i = 0, que = adapter->rx_queues; i < adapter->rx_num_queues; i++, que++) trigger |= que->eims; } else { trigger = E1000_ICS_RXDMT0; } } static void em_if_update_admin_status(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; struct ifnet *ifp = iflib_get_ifp(ctx); device_t dev = iflib_get_dev(ctx); u32 link_check, thstat, ctrl; link_check = thstat = ctrl = 0; /* Get the cached link value or read phy for real */ switch (hw->phy.media_type) { case e1000_media_type_copper: if (hw->mac.get_link_status) { if (hw->mac.type == e1000_pch_spt) msec_delay(50); /* Do the work to read phy */ e1000_check_for_link(hw); link_check = !hw->mac.get_link_status; if (link_check) /* ESB2 fix */ e1000_cfg_on_link_up(hw); } else { link_check = TRUE; } break; case e1000_media_type_fiber: e1000_check_for_link(hw); link_check = (E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU); break; case e1000_media_type_internal_serdes: e1000_check_for_link(hw); link_check = adapter->hw.mac.serdes_has_link; break; /* VF device is type_unknown */ case e1000_media_type_unknown: e1000_check_for_link(hw); link_check = !hw->mac.get_link_status; /* FALLTHROUGH */ default: break; } /* Check for thermal downshift or shutdown */ if (hw->mac.type == e1000_i350) { thstat = E1000_READ_REG(hw, E1000_THSTAT); ctrl = E1000_READ_REG(hw, E1000_CTRL_EXT); } /* Now check for a transition */ if (link_check && (adapter->link_active == 0)) { e1000_get_speed_and_duplex(hw, &adapter->link_speed, &adapter->link_duplex); /* Check if we must disable SPEED_MODE bit on PCI-E */ if ((adapter->link_speed != SPEED_1000) && ((hw->mac.type == e1000_82571) || (hw->mac.type == e1000_82572))) { int tarc0; tarc0 = E1000_READ_REG(hw, E1000_TARC(0)); tarc0 &= ~TARC_SPEED_MODE_BIT; E1000_WRITE_REG(hw, E1000_TARC(0), tarc0); } if (bootverbose) device_printf(dev, "Link is up %d Mbps %s\n", adapter->link_speed, ((adapter->link_duplex == FULL_DUPLEX) ? "Full Duplex" : "Half Duplex")); adapter->link_active = 1; adapter->smartspeed = 0; if_setbaudrate(ifp, adapter->link_speed * 1000000); if ((ctrl & E1000_CTRL_EXT_LINK_MODE_GMII) && (thstat & E1000_THSTAT_LINK_THROTTLE)) device_printf(dev, "Link: thermal downshift\n"); /* Delay Link Up for Phy update */ if (((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) && (hw->phy.id == I210_I_PHY_ID)) msec_delay(I210_LINK_DELAY); /* Reset if the media type changed. */ if ((hw->dev_spec._82575.media_changed) && (adapter->hw.mac.type >= igb_mac_min)) { hw->dev_spec._82575.media_changed = false; adapter->flags |= IGB_MEDIA_RESET; em_reset(ctx); } iflib_link_state_change(ctx, LINK_STATE_UP, ifp->if_baudrate); printf("Link state changed to up\n"); } else if (!link_check && (adapter->link_active == 1)) { if_setbaudrate(ifp, 0); adapter->link_speed = 0; adapter->link_duplex = 0; if (bootverbose) device_printf(dev, "Link is Down\n"); adapter->link_active = 0; iflib_link_state_change(ctx, LINK_STATE_DOWN, ifp->if_baudrate); printf("link state changed to down\n"); } em_update_stats_counters(adapter); E1000_WRITE_REG(&adapter->hw, E1000_IMS, EM_MSIX_LINK | E1000_IMS_LSC); } /********************************************************************* * * This routine disables all traffic on the adapter by issuing a * global reset on the MAC and deallocates TX/RX buffers. * * This routine should always be called with BOTH the CORE * and TX locks. **********************************************************************/ static void em_if_stop(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); INIT_DEBUGOUT("em_stop: begin"); e1000_reset_hw(&adapter->hw); if (adapter->hw.mac.type >= e1000_82544) E1000_WRITE_REG(&adapter->hw, E1000_WUFC, 0); e1000_led_off(&adapter->hw); e1000_cleanup_led(&adapter->hw); } /********************************************************************* * * Determine hardware revision. * **********************************************************************/ static void em_identify_hardware(if_ctx_t ctx) { device_t dev = iflib_get_dev(ctx); struct adapter *adapter = iflib_get_softc(ctx); /* Make sure our PCI config space has the necessary stuff set */ adapter->hw.bus.pci_cmd_word = pci_read_config(dev, PCIR_COMMAND, 2); /* Save off the information about this board */ adapter->hw.vendor_id = pci_get_vendor(dev); adapter->hw.device_id = pci_get_device(dev); adapter->hw.revision_id = pci_read_config(dev, PCIR_REVID, 1); adapter->hw.subsystem_vendor_id = pci_read_config(dev, PCIR_SUBVEND_0, 2); adapter->hw.subsystem_device_id = pci_read_config(dev, PCIR_SUBDEV_0, 2); /* Do Shared Code Init and Setup */ if (e1000_set_mac_type(&adapter->hw)) { device_printf(dev, "Setup init failure\n"); return; } } static int em_allocate_pci_resources(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); device_t dev = iflib_get_dev(ctx); int rid, val; rid = PCIR_BAR(0); adapter->memory = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (adapter->memory == NULL) { device_printf(dev, "Unable to allocate bus resource: memory\n"); return (ENXIO); } adapter->osdep.mem_bus_space_tag = rman_get_bustag(adapter->memory); adapter->osdep.mem_bus_space_handle = rman_get_bushandle(adapter->memory); adapter->hw.hw_addr = (u8 *)&adapter->osdep.mem_bus_space_handle; /* Only older adapters use IO mapping */ if (adapter->hw.mac.type < em_mac_min && adapter->hw.mac.type > e1000_82543) { /* Figure our where our IO BAR is ? */ for (rid = PCIR_BAR(0); rid < PCIR_CIS;) { val = pci_read_config(dev, rid, 4); if (EM_BAR_TYPE(val) == EM_BAR_TYPE_IO) { adapter->io_rid = rid; break; } rid += 4; /* check for 64bit BAR */ if (EM_BAR_MEM_TYPE(val) == EM_BAR_MEM_TYPE_64BIT) rid += 4; } if (rid >= PCIR_CIS) { device_printf(dev, "Unable to locate IO BAR\n"); return (ENXIO); } adapter->ioport = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &adapter->io_rid, RF_ACTIVE); if (adapter->ioport == NULL) { device_printf(dev, "Unable to allocate bus resource: " "ioport\n"); return (ENXIO); } adapter->hw.io_base = 0; adapter->osdep.io_bus_space_tag = rman_get_bustag(adapter->ioport); adapter->osdep.io_bus_space_handle = rman_get_bushandle(adapter->ioport); } adapter->hw.back = &adapter->osdep; return (0); } /********************************************************************* * * Setup the MSIX Interrupt handlers * **********************************************************************/ static int em_if_msix_intr_assign(if_ctx_t ctx, int msix) { struct adapter *adapter = iflib_get_softc(ctx); struct em_rx_queue *rx_que = adapter->rx_queues; struct em_tx_queue *tx_que = adapter->tx_queues; int error, rid, i, vector = 0, rx_vectors; char buf[16]; /* First set up ring resources */ for (i = 0; i < adapter->rx_num_queues; i++, rx_que++, vector++) { rid = vector + 1; snprintf(buf, sizeof(buf), "rxq%d", i); error = iflib_irq_alloc_generic(ctx, &rx_que->que_irq, rid, IFLIB_INTR_RXTX, em_msix_que, rx_que, rx_que->me, buf); if (error) { device_printf(iflib_get_dev(ctx), "Failed to allocate que int %d err: %d", i, error); adapter->rx_num_queues = i + 1; goto fail; } rx_que->msix = vector; /* * Set the bit to enable interrupt * in E1000_IMS -- bits 20 and 21 * are for RX0 and RX1, note this has * NOTHING to do with the MSIX vector */ if (adapter->hw.mac.type == e1000_82574) { rx_que->eims = 1 << (20 + i); adapter->ims |= rx_que->eims; adapter->ivars |= (8 | rx_que->msix) << (i * 4); } else if (adapter->hw.mac.type == e1000_82575) rx_que->eims = E1000_EICR_TX_QUEUE0 << vector; else rx_que->eims = 1 << vector; } rx_vectors = vector; vector = 0; for (i = 0; i < adapter->tx_num_queues; i++, tx_que++, vector++) { rid = vector + 1; snprintf(buf, sizeof(buf), "txq%d", i); tx_que = &adapter->tx_queues[i]; iflib_softirq_alloc_generic(ctx, rid, IFLIB_INTR_TX, tx_que, tx_que->me, buf); tx_que->msix = (vector % adapter->tx_num_queues); /* * Set the bit to enable interrupt * in E1000_IMS -- bits 22 and 23 * are for TX0 and TX1, note this has * NOTHING to do with the MSIX vector */ if (adapter->hw.mac.type == e1000_82574) { tx_que->eims = 1 << (22 + i); adapter->ims |= tx_que->eims; adapter->ivars |= (8 | tx_que->msix) << (8 + (i * 4)); } else if (adapter->hw.mac.type == e1000_82575) { tx_que->eims = E1000_EICR_TX_QUEUE0 << (i % adapter->tx_num_queues); } else { tx_que->eims = 1 << (i % adapter->tx_num_queues); } } /* Link interrupt */ rid = rx_vectors + 1; error = iflib_irq_alloc_generic(ctx, &adapter->irq, rid, IFLIB_INTR_ADMIN, em_msix_link, adapter, 0, "aq"); if (error) { device_printf(iflib_get_dev(ctx), "Failed to register admin handler"); goto fail; } adapter->linkvec = rx_vectors; if (adapter->hw.mac.type < igb_mac_min) { adapter->ivars |= (8 | rx_vectors) << 16; adapter->ivars |= 0x80000000; } return (0); fail: iflib_irq_free(ctx, &adapter->irq); rx_que = adapter->rx_queues; for (int i = 0; i < adapter->rx_num_queues; i++, rx_que++) iflib_irq_free(ctx, &rx_que->que_irq); return (error); } static void igb_configure_queues(struct adapter *adapter) { struct e1000_hw *hw = &adapter->hw; struct em_rx_queue *rx_que; struct em_tx_queue *tx_que; u32 tmp, ivar = 0, newitr = 0; /* First turn on RSS capability */ if (adapter->hw.mac.type != e1000_82575) E1000_WRITE_REG(hw, E1000_GPIE, E1000_GPIE_MSIX_MODE | E1000_GPIE_EIAME | E1000_GPIE_PBA | E1000_GPIE_NSICR); /* Turn on MSIX */ switch (adapter->hw.mac.type) { case e1000_82580: case e1000_i350: case e1000_i354: case e1000_i210: case e1000_i211: case e1000_vfadapt: case e1000_vfadapt_i350: /* RX entries */ for (int i = 0; i < adapter->rx_num_queues; i++) { u32 index = i >> 1; ivar = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index); rx_que = &adapter->rx_queues[i]; if (i & 1) { ivar &= 0xFF00FFFF; ivar |= (rx_que->msix | E1000_IVAR_VALID) << 16; } else { ivar &= 0xFFFFFF00; ivar |= rx_que->msix | E1000_IVAR_VALID; } E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); } /* TX entries */ for (int i = 0; i < adapter->tx_num_queues; i++) { u32 index = i >> 1; ivar = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index); tx_que = &adapter->tx_queues[i]; if (i & 1) { ivar &= 0x00FFFFFF; ivar |= (tx_que->msix | E1000_IVAR_VALID) << 24; } else { ivar &= 0xFFFF00FF; ivar |= (tx_que->msix | E1000_IVAR_VALID) << 8; } E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); adapter->que_mask |= tx_que->eims; } /* And for the link interrupt */ ivar = (adapter->linkvec | E1000_IVAR_VALID) << 8; adapter->link_mask = 1 << adapter->linkvec; E1000_WRITE_REG(hw, E1000_IVAR_MISC, ivar); break; case e1000_82576: /* RX entries */ for (int i = 0; i < adapter->rx_num_queues; i++) { u32 index = i & 0x7; /* Each IVAR has two entries */ ivar = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index); rx_que = &adapter->rx_queues[i]; if (i < 8) { ivar &= 0xFFFFFF00; ivar |= rx_que->msix | E1000_IVAR_VALID; } else { ivar &= 0xFF00FFFF; ivar |= (rx_que->msix | E1000_IVAR_VALID) << 16; } E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); adapter->que_mask |= rx_que->eims; } /* TX entries */ for (int i = 0; i < adapter->tx_num_queues; i++) { u32 index = i & 0x7; /* Each IVAR has two entries */ ivar = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index); tx_que = &adapter->tx_queues[i]; if (i < 8) { ivar &= 0xFFFF00FF; ivar |= (tx_que->msix | E1000_IVAR_VALID) << 8; } else { ivar &= 0x00FFFFFF; ivar |= (tx_que->msix | E1000_IVAR_VALID) << 24; } E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); adapter->que_mask |= tx_que->eims; } /* And for the link interrupt */ ivar = (adapter->linkvec | E1000_IVAR_VALID) << 8; adapter->link_mask = 1 << adapter->linkvec; E1000_WRITE_REG(hw, E1000_IVAR_MISC, ivar); break; case e1000_82575: /* enable MSI-X support*/ tmp = E1000_READ_REG(hw, E1000_CTRL_EXT); tmp |= E1000_CTRL_EXT_PBA_CLR; /* Auto-Mask interrupts upon ICR read. */ tmp |= E1000_CTRL_EXT_EIAME; tmp |= E1000_CTRL_EXT_IRCA; E1000_WRITE_REG(hw, E1000_CTRL_EXT, tmp); /* Queues */ for (int i = 0; i < adapter->rx_num_queues; i++) { rx_que = &adapter->rx_queues[i]; tmp = E1000_EICR_RX_QUEUE0 << i; tmp |= E1000_EICR_TX_QUEUE0 << i; rx_que->eims = tmp; E1000_WRITE_REG_ARRAY(hw, E1000_MSIXBM(0), i, rx_que->eims); adapter->que_mask |= rx_que->eims; } /* Link */ E1000_WRITE_REG(hw, E1000_MSIXBM(adapter->linkvec), E1000_EIMS_OTHER); adapter->link_mask |= E1000_EIMS_OTHER; default: break; } /* Set the starting interrupt rate */ if (em_max_interrupt_rate > 0) newitr = (4000000 / em_max_interrupt_rate) & 0x7FFC; if (hw->mac.type == e1000_82575) newitr |= newitr << 16; else newitr |= E1000_EITR_CNT_IGNR; for (int i = 0; i < adapter->rx_num_queues; i++) { rx_que = &adapter->rx_queues[i]; E1000_WRITE_REG(hw, E1000_EITR(rx_que->msix), newitr); } return; } static void em_free_pci_resources(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct em_rx_queue *que = adapter->rx_queues; device_t dev = iflib_get_dev(ctx); /* Release all msix queue resources */ if (adapter->intr_type == IFLIB_INTR_MSIX) iflib_irq_free(ctx, &adapter->irq); for (int i = 0; i < adapter->rx_num_queues; i++, que++) { iflib_irq_free(ctx, &que->que_irq); } /* First release all the interrupt resources */ if (adapter->memory != NULL) { bus_release_resource(dev, SYS_RES_MEMORY, PCIR_BAR(0), adapter->memory); adapter->memory = NULL; } if (adapter->flash != NULL) { bus_release_resource(dev, SYS_RES_MEMORY, EM_FLASH, adapter->flash); adapter->flash = NULL; } if (adapter->ioport != NULL) bus_release_resource(dev, SYS_RES_IOPORT, adapter->io_rid, adapter->ioport); } /* Setup MSI or MSI/X */ static int em_setup_msix(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); if (adapter->hw.mac.type == e1000_82574) { em_enable_vectors_82574(ctx); } return (0); } /********************************************************************* * * Initialize the hardware to a configuration * as specified by the adapter structure. * **********************************************************************/ static void lem_smartspeed(struct adapter *adapter) { u16 phy_tmp; if (adapter->link_active || (adapter->hw.phy.type != e1000_phy_igp) || adapter->hw.mac.autoneg == 0 || (adapter->hw.phy.autoneg_advertised & ADVERTISE_1000_FULL) == 0) return; if (adapter->smartspeed == 0) { /* If Master/Slave config fault is asserted twice, * we assume back-to-back */ e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_tmp); if (!(phy_tmp & SR_1000T_MS_CONFIG_FAULT)) return; e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_tmp); if (phy_tmp & SR_1000T_MS_CONFIG_FAULT) { e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_tmp); if(phy_tmp & CR_1000T_MS_ENABLE) { phy_tmp &= ~CR_1000T_MS_ENABLE; e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, phy_tmp); adapter->smartspeed++; if(adapter->hw.mac.autoneg && !e1000_copper_link_autoneg(&adapter->hw) && !e1000_read_phy_reg(&adapter->hw, PHY_CONTROL, &phy_tmp)) { phy_tmp |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); e1000_write_phy_reg(&adapter->hw, PHY_CONTROL, phy_tmp); } } } return; } else if(adapter->smartspeed == EM_SMARTSPEED_DOWNSHIFT) { /* If still no link, perhaps using 2/3 pair cable */ e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_tmp); phy_tmp |= CR_1000T_MS_ENABLE; e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, phy_tmp); if(adapter->hw.mac.autoneg && !e1000_copper_link_autoneg(&adapter->hw) && !e1000_read_phy_reg(&adapter->hw, PHY_CONTROL, &phy_tmp)) { phy_tmp |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); e1000_write_phy_reg(&adapter->hw, PHY_CONTROL, phy_tmp); } } /* Restart process after EM_SMARTSPEED_MAX iterations */ if(adapter->smartspeed++ == EM_SMARTSPEED_MAX) adapter->smartspeed = 0; } /********************************************************************* * * Initialize the DMA Coalescing feature * **********************************************************************/ static void igb_init_dmac(struct adapter *adapter, u32 pba) { device_t dev = adapter->dev; struct e1000_hw *hw = &adapter->hw; u32 dmac, reg = ~E1000_DMACR_DMAC_EN; u16 hwm; u16 max_frame_size; if (hw->mac.type == e1000_i211) return; max_frame_size = adapter->shared->isc_max_frame_size; if (hw->mac.type > e1000_82580) { if (adapter->dmac == 0) { /* Disabling it */ E1000_WRITE_REG(hw, E1000_DMACR, reg); return; } else device_printf(dev, "DMA Coalescing enabled\n"); /* Set starting threshold */ E1000_WRITE_REG(hw, E1000_DMCTXTH, 0); hwm = 64 * pba - max_frame_size / 16; if (hwm < 64 * (pba - 6)) hwm = 64 * (pba - 6); reg = E1000_READ_REG(hw, E1000_FCRTC); reg &= ~E1000_FCRTC_RTH_COAL_MASK; reg |= ((hwm << E1000_FCRTC_RTH_COAL_SHIFT) & E1000_FCRTC_RTH_COAL_MASK); E1000_WRITE_REG(hw, E1000_FCRTC, reg); dmac = pba - max_frame_size / 512; if (dmac < pba - 10) dmac = pba - 10; reg = E1000_READ_REG(hw, E1000_DMACR); reg &= ~E1000_DMACR_DMACTHR_MASK; reg = ((dmac << E1000_DMACR_DMACTHR_SHIFT) & E1000_DMACR_DMACTHR_MASK); /* transition to L0x or L1 if available..*/ reg |= (E1000_DMACR_DMAC_EN | E1000_DMACR_DMAC_LX_MASK); /* Check if status is 2.5Gb backplane connection * before configuration of watchdog timer, which is * in msec values in 12.8usec intervals * watchdog timer= msec values in 32usec intervals * for non 2.5Gb connection */ if (hw->mac.type == e1000_i354) { int status = E1000_READ_REG(hw, E1000_STATUS); if ((status & E1000_STATUS_2P5_SKU) && (!(status & E1000_STATUS_2P5_SKU_OVER))) reg |= ((adapter->dmac * 5) >> 6); else reg |= (adapter->dmac >> 5); } else { reg |= (adapter->dmac >> 5); } E1000_WRITE_REG(hw, E1000_DMACR, reg); E1000_WRITE_REG(hw, E1000_DMCRTRH, 0); /* Set the interval before transition */ reg = E1000_READ_REG(hw, E1000_DMCTLX); if (hw->mac.type == e1000_i350) reg |= IGB_DMCTLX_DCFLUSH_DIS; /* ** in 2.5Gb connection, TTLX unit is 0.4 usec ** which is 0x4*2 = 0xA. But delay is still 4 usec */ if (hw->mac.type == e1000_i354) { int status = E1000_READ_REG(hw, E1000_STATUS); if ((status & E1000_STATUS_2P5_SKU) && (!(status & E1000_STATUS_2P5_SKU_OVER))) reg |= 0xA; else reg |= 0x4; } else { reg |= 0x4; } E1000_WRITE_REG(hw, E1000_DMCTLX, reg); /* free space in tx packet buffer to wake from DMA coal */ E1000_WRITE_REG(hw, E1000_DMCTXTH, (IGB_TXPBSIZE - (2 * max_frame_size)) >> 6); /* make low power state decision controlled by DMA coal */ reg = E1000_READ_REG(hw, E1000_PCIEMISC); reg &= ~E1000_PCIEMISC_LX_DECISION; E1000_WRITE_REG(hw, E1000_PCIEMISC, reg); } else if (hw->mac.type == e1000_82580) { u32 reg = E1000_READ_REG(hw, E1000_PCIEMISC); E1000_WRITE_REG(hw, E1000_PCIEMISC, reg & ~E1000_PCIEMISC_LX_DECISION); E1000_WRITE_REG(hw, E1000_DMACR, 0); } } static void em_reset(if_ctx_t ctx) { device_t dev = iflib_get_dev(ctx); struct adapter *adapter = iflib_get_softc(ctx); struct ifnet *ifp = iflib_get_ifp(ctx); struct e1000_hw *hw = &adapter->hw; u16 rx_buffer_size; u32 pba; INIT_DEBUGOUT("em_reset: begin"); /* Let the firmware know the OS is in control */ em_get_hw_control(adapter); /* Set up smart power down as default off on newer adapters. */ if (!em_smart_pwr_down && (hw->mac.type == e1000_82571 || hw->mac.type == e1000_82572)) { u16 phy_tmp = 0; /* Speed up time to link by disabling smart power down. */ e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_tmp); phy_tmp &= ~IGP02E1000_PM_SPD; e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_tmp); } /* * Packet Buffer Allocation (PBA) * Writing PBA sets the receive portion of the buffer * the remainder is used for the transmit buffer. */ switch (hw->mac.type) { /* Total Packet Buffer on these is 48K */ case e1000_82571: case e1000_82572: case e1000_80003es2lan: pba = E1000_PBA_32K; /* 32K for Rx, 16K for Tx */ break; case e1000_82573: /* 82573: Total Packet Buffer is 32K */ pba = E1000_PBA_12K; /* 12K for Rx, 20K for Tx */ break; case e1000_82574: case e1000_82583: pba = E1000_PBA_20K; /* 20K for Rx, 20K for Tx */ break; case e1000_ich8lan: pba = E1000_PBA_8K; break; case e1000_ich9lan: case e1000_ich10lan: /* Boost Receive side for jumbo frames */ if (adapter->hw.mac.max_frame_size > 4096) pba = E1000_PBA_14K; else pba = E1000_PBA_10K; break; case e1000_pchlan: case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: pba = E1000_PBA_26K; break; case e1000_82575: pba = E1000_PBA_32K; break; case e1000_82576: case e1000_vfadapt: pba = E1000_READ_REG(hw, E1000_RXPBS); pba &= E1000_RXPBS_SIZE_MASK_82576; break; case e1000_82580: case e1000_i350: case e1000_i354: case e1000_vfadapt_i350: pba = E1000_READ_REG(hw, E1000_RXPBS); pba = e1000_rxpbs_adjust_82580(pba); break; case e1000_i210: case e1000_i211: pba = E1000_PBA_34K; break; default: if (adapter->hw.mac.max_frame_size > 8192) pba = E1000_PBA_40K; /* 40K for Rx, 24K for Tx */ else pba = E1000_PBA_48K; /* 48K for Rx, 16K for Tx */ } /* Special needs in case of Jumbo frames */ if ((hw->mac.type == e1000_82575) && (ifp->if_mtu > ETHERMTU)) { u32 tx_space, min_tx, min_rx; pba = E1000_READ_REG(hw, E1000_PBA); tx_space = pba >> 16; pba &= 0xffff; min_tx = (adapter->hw.mac.max_frame_size + sizeof(struct e1000_tx_desc) - ETHERNET_FCS_SIZE) * 2; min_tx = roundup2(min_tx, 1024); min_tx >>= 10; min_rx = adapter->hw.mac.max_frame_size; min_rx = roundup2(min_rx, 1024); min_rx >>= 10; if (tx_space < min_tx && ((min_tx - tx_space) < pba)) { pba = pba - (min_tx - tx_space); /* * if short on rx space, rx wins * and must trump tx adjustment */ if (pba < min_rx) pba = min_rx; } E1000_WRITE_REG(hw, E1000_PBA, pba); } if (hw->mac.type < igb_mac_min) E1000_WRITE_REG(&adapter->hw, E1000_PBA, pba); INIT_DEBUGOUT1("em_reset: pba=%dK",pba); /* * These parameters control the automatic generation (Tx) and * response (Rx) to Ethernet PAUSE frames. * - High water mark should allow for at least two frames to be * received after sending an XOFF. * - Low water mark works best when it is very near the high water mark. * This allows the receiver to restart by sending XON when it has * drained a bit. Here we use an arbitrary value of 1500 which will * restart after one full frame is pulled from the buffer. There * could be several smaller frames in the buffer and if so they will * not trigger the XON until their total number reduces the buffer * by 1500. * - The pause time is fairly large at 1000 x 512ns = 512 usec. */ rx_buffer_size = (pba & 0xffff) << 10; hw->fc.high_water = rx_buffer_size - roundup2(adapter->hw.mac.max_frame_size, 1024); hw->fc.low_water = hw->fc.high_water - 1500; if (adapter->fc) /* locally set flow control value? */ hw->fc.requested_mode = adapter->fc; else hw->fc.requested_mode = e1000_fc_full; if (hw->mac.type == e1000_80003es2lan) hw->fc.pause_time = 0xFFFF; else hw->fc.pause_time = EM_FC_PAUSE_TIME; hw->fc.send_xon = TRUE; /* Device specific overrides/settings */ switch (hw->mac.type) { case e1000_pchlan: /* Workaround: no TX flow ctrl for PCH */ hw->fc.requested_mode = e1000_fc_rx_pause; hw->fc.pause_time = 0xFFFF; /* override */ if (if_getmtu(ifp) > ETHERMTU) { hw->fc.high_water = 0x3500; hw->fc.low_water = 0x1500; } else { hw->fc.high_water = 0x5000; hw->fc.low_water = 0x3000; } hw->fc.refresh_time = 0x1000; break; case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: hw->fc.high_water = 0x5C20; hw->fc.low_water = 0x5048; hw->fc.pause_time = 0x0650; hw->fc.refresh_time = 0x0400; /* Jumbos need adjusted PBA */ if (if_getmtu(ifp) > ETHERMTU) E1000_WRITE_REG(hw, E1000_PBA, 12); else E1000_WRITE_REG(hw, E1000_PBA, 26); break; case e1000_82575: case e1000_82576: /* 8-byte granularity */ hw->fc.low_water = hw->fc.high_water - 8; break; case e1000_82580: case e1000_i350: case e1000_i354: case e1000_i210: case e1000_i211: case e1000_vfadapt: case e1000_vfadapt_i350: /* 16-byte granularity */ hw->fc.low_water = hw->fc.high_water - 16; break; case e1000_ich9lan: case e1000_ich10lan: if (if_getmtu(ifp) > ETHERMTU) { hw->fc.high_water = 0x2800; hw->fc.low_water = hw->fc.high_water - 8; break; } /* FALLTHROUGH */ default: if (hw->mac.type == e1000_80003es2lan) hw->fc.pause_time = 0xFFFF; break; } /* Issue a global reset */ e1000_reset_hw(hw); if (adapter->hw.mac.type >= igb_mac_min) { E1000_WRITE_REG(hw, E1000_WUC, 0); } else { E1000_WRITE_REG(hw, E1000_WUFC, 0); em_disable_aspm(adapter); } if (adapter->flags & IGB_MEDIA_RESET) { e1000_setup_init_funcs(hw, TRUE); e1000_get_bus_info(hw); adapter->flags &= ~IGB_MEDIA_RESET; } /* and a re-init */ if (e1000_init_hw(hw) < 0) { device_printf(dev, "Hardware Initialization Failed\n"); return; } if (adapter->hw.mac.type >= igb_mac_min) igb_init_dmac(adapter, pba); E1000_WRITE_REG(hw, E1000_VET, ETHERTYPE_VLAN); e1000_get_phy_info(hw); e1000_check_for_link(hw); } #define RSSKEYLEN 10 static void em_initialize_rss_mapping(struct adapter *adapter) { uint8_t rss_key[4 * RSSKEYLEN]; uint32_t reta = 0; struct e1000_hw *hw = &adapter->hw; int i; /* * Configure RSS key */ arc4rand(rss_key, sizeof(rss_key), 0); for (i = 0; i < RSSKEYLEN; ++i) { uint32_t rssrk = 0; rssrk = EM_RSSRK_VAL(rss_key, i); E1000_WRITE_REG(hw,E1000_RSSRK(i), rssrk); } /* * Configure RSS redirect table in following fashion: * (hash & ring_cnt_mask) == rdr_table[(hash & rdr_table_mask)] */ for (i = 0; i < sizeof(reta); ++i) { uint32_t q; q = (i % adapter->rx_num_queues) << 7; reta |= q << (8 * i); } for (i = 0; i < 32; ++i) E1000_WRITE_REG(hw, E1000_RETA(i), reta); E1000_WRITE_REG(hw, E1000_MRQC, E1000_MRQC_RSS_ENABLE_2Q | E1000_MRQC_RSS_FIELD_IPV4_TCP | E1000_MRQC_RSS_FIELD_IPV4 | E1000_MRQC_RSS_FIELD_IPV6_TCP_EX | E1000_MRQC_RSS_FIELD_IPV6_EX | E1000_MRQC_RSS_FIELD_IPV6); } static void igb_initialize_rss_mapping(struct adapter *adapter) { struct e1000_hw *hw = &adapter->hw; int i; int queue_id; u32 reta; u32 rss_key[10], mrqc, shift = 0; /* XXX? */ if (adapter->hw.mac.type == e1000_82575) shift = 6; /* * The redirection table controls which destination * queue each bucket redirects traffic to. * Each DWORD represents four queues, with the LSB * being the first queue in the DWORD. * * This just allocates buckets to queues using round-robin * allocation. * * NOTE: It Just Happens to line up with the default * RSS allocation method. */ /* Warning FM follows */ reta = 0; for (i = 0; i < 128; i++) { #ifdef RSS queue_id = rss_get_indirection_to_bucket(i); /* * If we have more queues than buckets, we'll * end up mapping buckets to a subset of the * queues. * * If we have more buckets than queues, we'll * end up instead assigning multiple buckets * to queues. * * Both are suboptimal, but we need to handle * the case so we don't go out of bounds * indexing arrays and such. */ queue_id = queue_id % adapter->rx_num_queues; #else queue_id = (i % adapter->rx_num_queues); #endif /* Adjust if required */ queue_id = queue_id << shift; /* * The low 8 bits are for hash value (n+0); * The next 8 bits are for hash value (n+1), etc. */ reta = reta >> 8; reta = reta | ( ((uint32_t) queue_id) << 24); if ((i & 3) == 3) { E1000_WRITE_REG(hw, E1000_RETA(i >> 2), reta); reta = 0; } } /* Now fill in hash table */ /* * MRQC: Multiple Receive Queues Command * Set queuing to RSS control, number depends on the device. */ mrqc = E1000_MRQC_ENABLE_RSS_8Q; #ifdef RSS /* XXX ew typecasting */ rss_getkey((uint8_t *) &rss_key); #else arc4rand(&rss_key, sizeof(rss_key), 0); #endif for (i = 0; i < 10; i++) E1000_WRITE_REG_ARRAY(hw, E1000_RSSRK(0), i, rss_key[i]); /* * Configure the RSS fields to hash upon. */ mrqc |= (E1000_MRQC_RSS_FIELD_IPV4 | E1000_MRQC_RSS_FIELD_IPV4_TCP); mrqc |= (E1000_MRQC_RSS_FIELD_IPV6 | E1000_MRQC_RSS_FIELD_IPV6_TCP); mrqc |=( E1000_MRQC_RSS_FIELD_IPV4_UDP | E1000_MRQC_RSS_FIELD_IPV6_UDP); mrqc |=( E1000_MRQC_RSS_FIELD_IPV6_UDP_EX | E1000_MRQC_RSS_FIELD_IPV6_TCP_EX); E1000_WRITE_REG(hw, E1000_MRQC, mrqc); } /********************************************************************* * * Setup networking device structure and register an interface. * **********************************************************************/ static int em_setup_interface(if_ctx_t ctx) { struct ifnet *ifp = iflib_get_ifp(ctx); struct adapter *adapter = iflib_get_softc(ctx); if_softc_ctx_t scctx = adapter->shared; uint64_t cap = 0; INIT_DEBUGOUT("em_setup_interface: begin"); /* TSO parameters */ if_sethwtsomax(ifp, IP_MAXPACKET); /* Take m_pullup(9)'s in em_xmit() w/ TSO into acount. */ if_sethwtsomaxsegcount(ifp, EM_MAX_SCATTER - 5); if_sethwtsomaxsegsize(ifp, EM_TSO_SEG_SIZE); /* Single Queue */ if (adapter->tx_num_queues == 1) { if_setsendqlen(ifp, scctx->isc_ntxd[0] - 1); if_setsendqready(ifp); } cap = IFCAP_HWCSUM | IFCAP_VLAN_HWCSUM | IFCAP_TSO4; cap |= IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_HWTSO | IFCAP_VLAN_MTU; /* * Tell the upper layer(s) we * support full VLAN capability */ if_setifheaderlen(ifp, sizeof(struct ether_vlan_header)); if_setcapabilitiesbit(ifp, cap, 0); /* * Don't turn this on by default, if vlans are * created on another pseudo device (eg. lagg) * then vlan events are not passed thru, breaking * operation, but with HW FILTER off it works. If * using vlans directly on the em driver you can * enable this and get full hardware tag filtering. */ if_setcapabilitiesbit(ifp, IFCAP_VLAN_HWFILTER,0); /* Enable only WOL MAGIC by default */ if (adapter->wol) { if_setcapenablebit(ifp, IFCAP_WOL_MAGIC, IFCAP_WOL_MCAST| IFCAP_WOL_UCAST); } else { if_setcapenablebit(ifp, 0, IFCAP_WOL_MAGIC | IFCAP_WOL_MCAST| IFCAP_WOL_UCAST); } /* * Specify the media types supported by this adapter and register * callbacks to update media and link information */ if ((adapter->hw.phy.media_type == e1000_media_type_fiber) || (adapter->hw.phy.media_type == e1000_media_type_internal_serdes)) { u_char fiber_type = IFM_1000_SX; /* default type */ if (adapter->hw.mac.type == e1000_82545) fiber_type = IFM_1000_LX; ifmedia_add(adapter->media, IFM_ETHER | fiber_type | IFM_FDX, 0, NULL); ifmedia_add(adapter->media, IFM_ETHER | fiber_type, 0, NULL); } else { ifmedia_add(adapter->media, IFM_ETHER | IFM_10_T, 0, NULL); ifmedia_add(adapter->media, IFM_ETHER | IFM_10_T | IFM_FDX, 0, NULL); ifmedia_add(adapter->media, IFM_ETHER | IFM_100_TX, 0, NULL); ifmedia_add(adapter->media, IFM_ETHER | IFM_100_TX | IFM_FDX, 0, NULL); if (adapter->hw.phy.type != e1000_phy_ife) { ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_T | IFM_FDX, 0, NULL); ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_T, 0, NULL); } } ifmedia_add(adapter->media, IFM_ETHER | IFM_AUTO, 0, NULL); ifmedia_set(adapter->media, IFM_ETHER | IFM_AUTO); return (0); } static int em_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int ntxqs, int ntxqsets) { struct adapter *adapter = iflib_get_softc(ctx); if_softc_ctx_t scctx = adapter->shared; int error = E1000_SUCCESS; struct em_tx_queue *que; int i, j; MPASS(adapter->tx_num_queues > 0); MPASS(adapter->tx_num_queues == ntxqsets); /* First allocate the top level queue structs */ if (!(adapter->tx_queues = (struct em_tx_queue *) malloc(sizeof(struct em_tx_queue) * adapter->tx_num_queues, M_DEVBUF, M_NOWAIT | M_ZERO))) { device_printf(iflib_get_dev(ctx), "Unable to allocate queue memory\n"); return(ENOMEM); } for (i = 0, que = adapter->tx_queues; i < adapter->tx_num_queues; i++, que++) { /* Set up some basics */ struct tx_ring *txr = &que->txr; txr->adapter = que->adapter = adapter; que->me = txr->me = i; /* Allocate report status array */ if (!(txr->tx_rsq = (qidx_t *) malloc(sizeof(qidx_t) * scctx->isc_ntxd[0], M_DEVBUF, M_NOWAIT | M_ZERO))) { device_printf(iflib_get_dev(ctx), "failed to allocate rs_idxs memory\n"); error = ENOMEM; goto fail; } for (j = 0; j < scctx->isc_ntxd[0]; j++) txr->tx_rsq[j] = QIDX_INVALID; /* get the virtual and physical address of the hardware queues */ txr->tx_base = (struct e1000_tx_desc *)vaddrs[i*ntxqs]; txr->tx_paddr = paddrs[i*ntxqs]; } device_printf(iflib_get_dev(ctx), "allocated for %d tx_queues\n", adapter->tx_num_queues); return (0); fail: em_if_queues_free(ctx); return (error); } static int em_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nrxqs, int nrxqsets) { struct adapter *adapter = iflib_get_softc(ctx); int error = E1000_SUCCESS; struct em_rx_queue *que; int i; MPASS(adapter->rx_num_queues > 0); MPASS(adapter->rx_num_queues == nrxqsets); /* First allocate the top level queue structs */ if (!(adapter->rx_queues = (struct em_rx_queue *) malloc(sizeof(struct em_rx_queue) * adapter->rx_num_queues, M_DEVBUF, M_NOWAIT | M_ZERO))) { device_printf(iflib_get_dev(ctx), "Unable to allocate queue memory\n"); error = ENOMEM; goto fail; } for (i = 0, que = adapter->rx_queues; i < nrxqsets; i++, que++) { /* Set up some basics */ struct rx_ring *rxr = &que->rxr; rxr->adapter = que->adapter = adapter; rxr->que = que; que->me = rxr->me = i; /* get the virtual and physical address of the hardware queues */ rxr->rx_base = (union e1000_rx_desc_extended *)vaddrs[i*nrxqs]; rxr->rx_paddr = paddrs[i*nrxqs]; } device_printf(iflib_get_dev(ctx), "allocated for %d rx_queues\n", adapter->rx_num_queues); return (0); fail: em_if_queues_free(ctx); return (error); } static void em_if_queues_free(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct em_tx_queue *tx_que = adapter->tx_queues; struct em_rx_queue *rx_que = adapter->rx_queues; if (tx_que != NULL) { for (int i = 0; i < adapter->tx_num_queues; i++, tx_que++) { struct tx_ring *txr = &tx_que->txr; if (txr->tx_rsq == NULL) break; free(txr->tx_rsq, M_DEVBUF); txr->tx_rsq = NULL; } free(adapter->tx_queues, M_DEVBUF); adapter->tx_queues = NULL; } if (rx_que != NULL) { free(adapter->rx_queues, M_DEVBUF); adapter->rx_queues = NULL; } em_release_hw_control(adapter); if (adapter->mta != NULL) { free(adapter->mta, M_DEVBUF); } } /********************************************************************* * * Enable transmit unit. * **********************************************************************/ static void em_initialize_transmit_unit(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); if_softc_ctx_t scctx = adapter->shared; struct em_tx_queue *que; struct tx_ring *txr; struct e1000_hw *hw = &adapter->hw; u32 tctl, txdctl = 0, tarc, tipg = 0; INIT_DEBUGOUT("em_initialize_transmit_unit: begin"); for (int i = 0; i < adapter->tx_num_queues; i++, txr++) { u64 bus_addr; caddr_t offp, endp; que = &adapter->tx_queues[i]; txr = &que->txr; bus_addr = txr->tx_paddr; /* Clear checksum offload context. */ offp = (caddr_t)&txr->csum_flags; endp = (caddr_t)(txr + 1); bzero(offp, endp - offp); /* Base and Len of TX Ring */ E1000_WRITE_REG(hw, E1000_TDLEN(i), scctx->isc_ntxd[0] * sizeof(struct e1000_tx_desc)); E1000_WRITE_REG(hw, E1000_TDBAH(i), (u32)(bus_addr >> 32)); E1000_WRITE_REG(hw, E1000_TDBAL(i), (u32)bus_addr); /* Init the HEAD/TAIL indices */ E1000_WRITE_REG(hw, E1000_TDT(i), 0); E1000_WRITE_REG(hw, E1000_TDH(i), 0); HW_DEBUGOUT2("Base = %x, Length = %x\n", E1000_READ_REG(&adapter->hw, E1000_TDBAL(i)), E1000_READ_REG(&adapter->hw, E1000_TDLEN(i))); txdctl = 0; /* clear txdctl */ txdctl |= 0x1f; /* PTHRESH */ txdctl |= 1 << 8; /* HTHRESH */ txdctl |= 1 << 16;/* WTHRESH */ txdctl |= 1 << 22; /* Reserved bit 22 must always be 1 */ txdctl |= E1000_TXDCTL_GRAN; txdctl |= 1 << 25; /* LWTHRESH */ E1000_WRITE_REG(hw, E1000_TXDCTL(i), txdctl); } /* Set the default values for the Tx Inter Packet Gap timer */ switch (adapter->hw.mac.type) { case e1000_80003es2lan: tipg = DEFAULT_82543_TIPG_IPGR1; tipg |= DEFAULT_80003ES2LAN_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; break; case e1000_82542: tipg = DEFAULT_82542_TIPG_IPGT; tipg |= DEFAULT_82542_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT; tipg |= DEFAULT_82542_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; break; default: if ((adapter->hw.phy.media_type == e1000_media_type_fiber) || (adapter->hw.phy.media_type == e1000_media_type_internal_serdes)) tipg = DEFAULT_82543_TIPG_IPGT_FIBER; else tipg = DEFAULT_82543_TIPG_IPGT_COPPER; tipg |= DEFAULT_82543_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT; tipg |= DEFAULT_82543_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; } E1000_WRITE_REG(&adapter->hw, E1000_TIPG, tipg); E1000_WRITE_REG(&adapter->hw, E1000_TIDV, adapter->tx_int_delay.value); if(adapter->hw.mac.type >= e1000_82540) E1000_WRITE_REG(&adapter->hw, E1000_TADV, adapter->tx_abs_int_delay.value); if ((adapter->hw.mac.type == e1000_82571) || (adapter->hw.mac.type == e1000_82572)) { tarc = E1000_READ_REG(&adapter->hw, E1000_TARC(0)); tarc |= TARC_SPEED_MODE_BIT; E1000_WRITE_REG(&adapter->hw, E1000_TARC(0), tarc); } else if (adapter->hw.mac.type == e1000_80003es2lan) { /* errata: program both queues to unweighted RR */ tarc = E1000_READ_REG(&adapter->hw, E1000_TARC(0)); tarc |= 1; E1000_WRITE_REG(&adapter->hw, E1000_TARC(0), tarc); tarc = E1000_READ_REG(&adapter->hw, E1000_TARC(1)); tarc |= 1; E1000_WRITE_REG(&adapter->hw, E1000_TARC(1), tarc); } else if (adapter->hw.mac.type == e1000_82574) { tarc = E1000_READ_REG(&adapter->hw, E1000_TARC(0)); tarc |= TARC_ERRATA_BIT; if ( adapter->tx_num_queues > 1) { tarc |= (TARC_COMPENSATION_MODE | TARC_MQ_FIX); E1000_WRITE_REG(&adapter->hw, E1000_TARC(0), tarc); E1000_WRITE_REG(&adapter->hw, E1000_TARC(1), tarc); } else E1000_WRITE_REG(&adapter->hw, E1000_TARC(0), tarc); } if (adapter->tx_int_delay.value > 0) adapter->txd_cmd |= E1000_TXD_CMD_IDE; /* Program the Transmit Control Register */ tctl = E1000_READ_REG(&adapter->hw, E1000_TCTL); tctl &= ~E1000_TCTL_CT; tctl |= (E1000_TCTL_PSP | E1000_TCTL_RTLC | E1000_TCTL_EN | (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT)); if (adapter->hw.mac.type >= e1000_82571) tctl |= E1000_TCTL_MULR; /* This write will effectively turn on the transmit unit. */ E1000_WRITE_REG(&adapter->hw, E1000_TCTL, tctl); if (hw->mac.type == e1000_pch_spt) { u32 reg; reg = E1000_READ_REG(hw, E1000_IOSFPC); reg |= E1000_RCTL_RDMTS_HEX; E1000_WRITE_REG(hw, E1000_IOSFPC, reg); reg = E1000_READ_REG(hw, E1000_TARC(0)); reg |= E1000_TARC0_CB_MULTIQ_3_REQ; E1000_WRITE_REG(hw, E1000_TARC(0), reg); } } /********************************************************************* * * Enable receive unit. * **********************************************************************/ static void em_initialize_receive_unit(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); if_softc_ctx_t scctx = adapter->shared; struct ifnet *ifp = iflib_get_ifp(ctx); struct e1000_hw *hw = &adapter->hw; struct em_rx_queue *que; int i; u32 rctl, rxcsum, rfctl; INIT_DEBUGOUT("em_initialize_receive_units: begin"); /* * Make sure receives are disabled while setting * up the descriptor ring */ rctl = E1000_READ_REG(hw, E1000_RCTL); /* Do not disable if ever enabled on this hardware */ if ((hw->mac.type != e1000_82574) && (hw->mac.type != e1000_82583)) E1000_WRITE_REG(hw, E1000_RCTL, rctl & ~E1000_RCTL_EN); /* Setup the Receive Control Register */ rctl &= ~(3 << E1000_RCTL_MO_SHIFT); rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | (hw->mac.mc_filter_type << E1000_RCTL_MO_SHIFT); /* Do not store bad packets */ rctl &= ~E1000_RCTL_SBP; /* Enable Long Packet receive */ if (if_getmtu(ifp) > ETHERMTU) rctl |= E1000_RCTL_LPE; else rctl &= ~E1000_RCTL_LPE; /* Strip the CRC */ if (!em_disable_crc_stripping) rctl |= E1000_RCTL_SECRC; if (adapter->hw.mac.type >= e1000_82540) { E1000_WRITE_REG(&adapter->hw, E1000_RADV, adapter->rx_abs_int_delay.value); /* * Set the interrupt throttling rate. Value is calculated * as DEFAULT_ITR = 1/(MAX_INTS_PER_SEC * 256ns) */ E1000_WRITE_REG(hw, E1000_ITR, DEFAULT_ITR); } E1000_WRITE_REG(&adapter->hw, E1000_RDTR, adapter->rx_int_delay.value); /* Use extended rx descriptor formats */ rfctl = E1000_READ_REG(hw, E1000_RFCTL); rfctl |= E1000_RFCTL_EXTEN; /* * When using MSIX interrupts we need to throttle * using the EITR register (82574 only) */ if (hw->mac.type == e1000_82574) { for (int i = 0; i < 4; i++) E1000_WRITE_REG(hw, E1000_EITR_82574(i), DEFAULT_ITR); /* Disable accelerated acknowledge */ rfctl |= E1000_RFCTL_ACK_DIS; } E1000_WRITE_REG(hw, E1000_RFCTL, rfctl); rxcsum = E1000_READ_REG(hw, E1000_RXCSUM); if (if_getcapenable(ifp) & IFCAP_RXCSUM && adapter->hw.mac.type >= e1000_82543) { if (adapter->tx_num_queues > 1) { if (adapter->hw.mac.type >= igb_mac_min) { rxcsum |= E1000_RXCSUM_PCSD; if (hw->mac.type != e1000_82575) rxcsum |= E1000_RXCSUM_CRCOFL; } else rxcsum |= E1000_RXCSUM_TUOFL | E1000_RXCSUM_IPOFL | E1000_RXCSUM_PCSD; } else { if (adapter->hw.mac.type >= igb_mac_min) rxcsum |= E1000_RXCSUM_IPPCSE; else rxcsum |= E1000_RXCSUM_TUOFL | E1000_RXCSUM_IPOFL; if (adapter->hw.mac.type > e1000_82575) rxcsum |= E1000_RXCSUM_CRCOFL; } } else rxcsum &= ~E1000_RXCSUM_TUOFL; E1000_WRITE_REG(hw, E1000_RXCSUM, rxcsum); if (adapter->rx_num_queues > 1) { if (adapter->hw.mac.type >= igb_mac_min) igb_initialize_rss_mapping(adapter); else em_initialize_rss_mapping(adapter); } /* * XXX TEMPORARY WORKAROUND: on some systems with 82573 * long latencies are observed, like Lenovo X60. This * change eliminates the problem, but since having positive * values in RDTR is a known source of problems on other * platforms another solution is being sought. */ if (hw->mac.type == e1000_82573) E1000_WRITE_REG(hw, E1000_RDTR, 0x20); for (i = 0, que = adapter->rx_queues; i < adapter->rx_num_queues; i++, que++) { struct rx_ring *rxr = &que->rxr; /* Setup the Base and Length of the Rx Descriptor Ring */ u64 bus_addr = rxr->rx_paddr; #if 0 u32 rdt = adapter->rx_num_queues -1; /* default */ #endif E1000_WRITE_REG(hw, E1000_RDLEN(i), scctx->isc_nrxd[0] * sizeof(union e1000_rx_desc_extended)); E1000_WRITE_REG(hw, E1000_RDBAH(i), (u32)(bus_addr >> 32)); E1000_WRITE_REG(hw, E1000_RDBAL(i), (u32)bus_addr); /* Setup the Head and Tail Descriptor Pointers */ E1000_WRITE_REG(hw, E1000_RDH(i), 0); E1000_WRITE_REG(hw, E1000_RDT(i), 0); } /* * Set PTHRESH for improved jumbo performance * According to 10.2.5.11 of Intel 82574 Datasheet, * RXDCTL(1) is written whenever RXDCTL(0) is written. * Only write to RXDCTL(1) if there is a need for different * settings. */ if (((adapter->hw.mac.type == e1000_ich9lan) || (adapter->hw.mac.type == e1000_pch2lan) || (adapter->hw.mac.type == e1000_ich10lan)) && (if_getmtu(ifp) > ETHERMTU)) { u32 rxdctl = E1000_READ_REG(hw, E1000_RXDCTL(0)); E1000_WRITE_REG(hw, E1000_RXDCTL(0), rxdctl | 3); } else if (adapter->hw.mac.type == e1000_82574) { for (int i = 0; i < adapter->rx_num_queues; i++) { u32 rxdctl = E1000_READ_REG(hw, E1000_RXDCTL(i)); rxdctl |= 0x20; /* PTHRESH */ rxdctl |= 4 << 8; /* HTHRESH */ rxdctl |= 4 << 16;/* WTHRESH */ rxdctl |= 1 << 24; /* Switch to granularity */ E1000_WRITE_REG(hw, E1000_RXDCTL(i), rxdctl); } } else if (adapter->hw.mac.type >= igb_mac_min) { u32 psize, srrctl = 0; if (if_getmtu(ifp) > ETHERMTU) { /* Set maximum packet len */ if (adapter->rx_mbuf_sz <= 4096) { srrctl |= 4096 >> E1000_SRRCTL_BSIZEPKT_SHIFT; rctl |= E1000_RCTL_SZ_4096 | E1000_RCTL_BSEX; } else if (adapter->rx_mbuf_sz > 4096) { srrctl |= 8192 >> E1000_SRRCTL_BSIZEPKT_SHIFT; rctl |= E1000_RCTL_SZ_8192 | E1000_RCTL_BSEX; } psize = scctx->isc_max_frame_size; /* are we on a vlan? */ if (ifp->if_vlantrunk != NULL) psize += VLAN_TAG_SIZE; E1000_WRITE_REG(&adapter->hw, E1000_RLPML, psize); } else { srrctl |= 2048 >> E1000_SRRCTL_BSIZEPKT_SHIFT; rctl |= E1000_RCTL_SZ_2048; } /* * If TX flow control is disabled and there's >1 queue defined, * enable DROP. * * This drops frames rather than hanging the RX MAC for all queues. */ if ((adapter->rx_num_queues > 1) && (adapter->fc == e1000_fc_none || adapter->fc == e1000_fc_rx_pause)) { srrctl |= E1000_SRRCTL_DROP_EN; } /* Setup the Base and Length of the Rx Descriptor Rings */ for (i = 0, que = adapter->rx_queues; i < adapter->rx_num_queues; i++, que++) { struct rx_ring *rxr = &que->rxr; u64 bus_addr = rxr->rx_paddr; u32 rxdctl; #ifdef notyet /* Configure for header split? -- ignore for now */ rxr->hdr_split = igb_header_split; #else srrctl |= E1000_SRRCTL_DESCTYPE_ADV_ONEBUF; #endif E1000_WRITE_REG(hw, E1000_RDLEN(i), scctx->isc_nrxd[0] * sizeof(struct e1000_rx_desc)); E1000_WRITE_REG(hw, E1000_RDBAH(i), (uint32_t)(bus_addr >> 32)); E1000_WRITE_REG(hw, E1000_RDBAL(i), (uint32_t)bus_addr); E1000_WRITE_REG(hw, E1000_SRRCTL(i), srrctl); /* Enable this Queue */ rxdctl = E1000_READ_REG(hw, E1000_RXDCTL(i)); rxdctl |= E1000_RXDCTL_QUEUE_ENABLE; rxdctl &= 0xFFF00000; rxdctl |= IGB_RX_PTHRESH; rxdctl |= IGB_RX_HTHRESH << 8; rxdctl |= IGB_RX_WTHRESH << 16; E1000_WRITE_REG(hw, E1000_RXDCTL(i), rxdctl); } } else if (adapter->hw.mac.type >= e1000_pch2lan) { if (if_getmtu(ifp) > ETHERMTU) e1000_lv_jumbo_workaround_ich8lan(hw, TRUE); else e1000_lv_jumbo_workaround_ich8lan(hw, FALSE); } /* Make sure VLAN Filters are off */ rctl &= ~E1000_RCTL_VFE; if (adapter->hw.mac.type < igb_mac_min) { if (adapter->rx_mbuf_sz == MCLBYTES) rctl |= E1000_RCTL_SZ_2048; else if (adapter->rx_mbuf_sz == MJUMPAGESIZE) rctl |= E1000_RCTL_SZ_4096 | E1000_RCTL_BSEX; else if (adapter->rx_mbuf_sz > MJUMPAGESIZE) rctl |= E1000_RCTL_SZ_8192 | E1000_RCTL_BSEX; /* ensure we clear use DTYPE of 00 here */ rctl &= ~0x00000C00; } /* Write out the settings */ E1000_WRITE_REG(hw, E1000_RCTL, rctl); return; } static void em_if_vlan_register(if_ctx_t ctx, u16 vtag) { struct adapter *adapter = iflib_get_softc(ctx); u32 index, bit; index = (vtag >> 5) & 0x7F; bit = vtag & 0x1F; adapter->shadow_vfta[index] |= (1 << bit); ++adapter->num_vlans; } static void em_if_vlan_unregister(if_ctx_t ctx, u16 vtag) { struct adapter *adapter = iflib_get_softc(ctx); u32 index, bit; index = (vtag >> 5) & 0x7F; bit = vtag & 0x1F; adapter->shadow_vfta[index] &= ~(1 << bit); --adapter->num_vlans; } static void em_setup_vlan_hw_support(struct adapter *adapter) { struct e1000_hw *hw = &adapter->hw; u32 reg; /* * We get here thru init_locked, meaning * a soft reset, this has already cleared * the VFTA and other state, so if there * have been no vlan's registered do nothing. */ if (adapter->num_vlans == 0) return; /* * A soft reset zero's out the VFTA, so * we need to repopulate it now. */ for (int i = 0; i < EM_VFTA_SIZE; i++) if (adapter->shadow_vfta[i] != 0) E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, i, adapter->shadow_vfta[i]); reg = E1000_READ_REG(hw, E1000_CTRL); reg |= E1000_CTRL_VME; E1000_WRITE_REG(hw, E1000_CTRL, reg); /* Enable the Filter Table */ reg = E1000_READ_REG(hw, E1000_RCTL); reg &= ~E1000_RCTL_CFIEN; reg |= E1000_RCTL_VFE; E1000_WRITE_REG(hw, E1000_RCTL, reg); } static void em_if_enable_intr(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; u32 ims_mask = IMS_ENABLE_MASK; if (hw->mac.type == e1000_82574) { E1000_WRITE_REG(hw, EM_EIAC, EM_MSIX_MASK); ims_mask |= adapter->ims; } else if (adapter->intr_type == IFLIB_INTR_MSIX && hw->mac.type >= igb_mac_min) { u32 mask = (adapter->que_mask | adapter->link_mask); E1000_WRITE_REG(&adapter->hw, E1000_EIAC, mask); E1000_WRITE_REG(&adapter->hw, E1000_EIAM, mask); E1000_WRITE_REG(&adapter->hw, E1000_EIMS, mask); ims_mask = E1000_IMS_LSC; } E1000_WRITE_REG(hw, E1000_IMS, ims_mask); } static void em_if_disable_intr(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; if (adapter->intr_type == IFLIB_INTR_MSIX) { if (hw->mac.type >= igb_mac_min) E1000_WRITE_REG(&adapter->hw, E1000_EIMC, ~0); E1000_WRITE_REG(&adapter->hw, E1000_EIAC, 0); } E1000_WRITE_REG(&adapter->hw, E1000_IMC, 0xffffffff); } /* * Bit of a misnomer, what this really means is * to enable OS management of the system... aka * to disable special hardware management features */ static void em_init_manageability(struct adapter *adapter) { /* A shared code workaround */ #define E1000_82542_MANC2H E1000_MANC2H if (adapter->has_manage) { int manc2h = E1000_READ_REG(&adapter->hw, E1000_MANC2H); int manc = E1000_READ_REG(&adapter->hw, E1000_MANC); /* disable hardware interception of ARP */ manc &= ~(E1000_MANC_ARP_EN); /* enable receiving management packets to the host */ manc |= E1000_MANC_EN_MNG2HOST; #define E1000_MNG2HOST_PORT_623 (1 << 5) #define E1000_MNG2HOST_PORT_664 (1 << 6) manc2h |= E1000_MNG2HOST_PORT_623; manc2h |= E1000_MNG2HOST_PORT_664; E1000_WRITE_REG(&adapter->hw, E1000_MANC2H, manc2h); E1000_WRITE_REG(&adapter->hw, E1000_MANC, manc); } } /* * Give control back to hardware management * controller if there is one. */ static void em_release_manageability(struct adapter *adapter) { if (adapter->has_manage) { int manc = E1000_READ_REG(&adapter->hw, E1000_MANC); /* re-enable hardware interception of ARP */ manc |= E1000_MANC_ARP_EN; manc &= ~E1000_MANC_EN_MNG2HOST; E1000_WRITE_REG(&adapter->hw, E1000_MANC, manc); } } /* * em_get_hw_control sets the {CTRL_EXT|FWSM}:DRV_LOAD bit. * For ASF and Pass Through versions of f/w this means * that the driver is loaded. For AMT version type f/w * this means that the network i/f is open. */ static void em_get_hw_control(struct adapter *adapter) { u32 ctrl_ext, swsm; if (adapter->vf_ifp) return; if (adapter->hw.mac.type == e1000_82573) { swsm = E1000_READ_REG(&adapter->hw, E1000_SWSM); E1000_WRITE_REG(&adapter->hw, E1000_SWSM, swsm | E1000_SWSM_DRV_LOAD); return; } /* else */ ctrl_ext = E1000_READ_REG(&adapter->hw, E1000_CTRL_EXT); E1000_WRITE_REG(&adapter->hw, E1000_CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); } /* * em_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit. * For ASF and Pass Through versions of f/w this means that * the driver is no longer loaded. For AMT versions of the * f/w this means that the network i/f is closed. */ static void em_release_hw_control(struct adapter *adapter) { u32 ctrl_ext, swsm; if (!adapter->has_manage) return; if (adapter->hw.mac.type == e1000_82573) { swsm = E1000_READ_REG(&adapter->hw, E1000_SWSM); E1000_WRITE_REG(&adapter->hw, E1000_SWSM, swsm & ~E1000_SWSM_DRV_LOAD); return; } /* else */ ctrl_ext = E1000_READ_REG(&adapter->hw, E1000_CTRL_EXT); E1000_WRITE_REG(&adapter->hw, E1000_CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); return; } static int em_is_valid_ether_addr(u8 *addr) { char zero_addr[6] = { 0, 0, 0, 0, 0, 0 }; if ((addr[0] & 1) || (!bcmp(addr, zero_addr, ETHER_ADDR_LEN))) { return (FALSE); } return (TRUE); } /* ** Parse the interface capabilities with regard ** to both system management and wake-on-lan for ** later use. */ static void em_get_wakeup(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); device_t dev = iflib_get_dev(ctx); u16 eeprom_data = 0, device_id, apme_mask; adapter->has_manage = e1000_enable_mng_pass_thru(&adapter->hw); apme_mask = EM_EEPROM_APME; switch (adapter->hw.mac.type) { case e1000_82542: case e1000_82543: break; case e1000_82544: e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL2_REG, 1, &eeprom_data); apme_mask = EM_82544_APME; break; case e1000_82546: case e1000_82546_rev_3: if (adapter->hw.bus.func == 1) { e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); break; } else e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); break; case e1000_82573: case e1000_82583: adapter->has_amt = TRUE; /* FALLTHROUGH */ case e1000_82571: case e1000_82572: case e1000_80003es2lan: if (adapter->hw.bus.func == 1) { e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); break; } else e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); break; case e1000_ich8lan: case e1000_ich9lan: case e1000_ich10lan: case e1000_pchlan: case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: case e1000_82575: /* listing all igb devices */ case e1000_82576: case e1000_82580: case e1000_i350: case e1000_i354: case e1000_i210: case e1000_i211: case e1000_vfadapt: case e1000_vfadapt_i350: apme_mask = E1000_WUC_APME; adapter->has_amt = TRUE; eeprom_data = E1000_READ_REG(&adapter->hw, E1000_WUC); break; default: e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); break; } if (eeprom_data & apme_mask) adapter->wol = (E1000_WUFC_MAG | E1000_WUFC_MC); /* * We have the eeprom settings, now apply the special cases * where the eeprom may be wrong or the board won't support * wake on lan on a particular port */ device_id = pci_get_device(dev); switch (device_id) { case E1000_DEV_ID_82546GB_PCIE: adapter->wol = 0; break; case E1000_DEV_ID_82546EB_FIBER: case E1000_DEV_ID_82546GB_FIBER: /* Wake events only supported on port A for dual fiber * regardless of eeprom setting */ if (E1000_READ_REG(&adapter->hw, E1000_STATUS) & E1000_STATUS_FUNC_1) adapter->wol = 0; break; case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: /* if quad port adapter, disable WoL on all but port A */ if (global_quad_port_a != 0) adapter->wol = 0; /* Reset for multiple quad port adapters */ if (++global_quad_port_a == 4) global_quad_port_a = 0; break; case E1000_DEV_ID_82571EB_FIBER: /* Wake events only supported on port A for dual fiber * regardless of eeprom setting */ if (E1000_READ_REG(&adapter->hw, E1000_STATUS) & E1000_STATUS_FUNC_1) adapter->wol = 0; break; case E1000_DEV_ID_82571EB_QUAD_COPPER: case E1000_DEV_ID_82571EB_QUAD_FIBER: case E1000_DEV_ID_82571EB_QUAD_COPPER_LP: /* if quad port adapter, disable WoL on all but port A */ if (global_quad_port_a != 0) adapter->wol = 0; /* Reset for multiple quad port adapters */ if (++global_quad_port_a == 4) global_quad_port_a = 0; break; } return; } /* * Enable PCI Wake On Lan capability */ static void em_enable_wakeup(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); device_t dev = iflib_get_dev(ctx); if_t ifp = iflib_get_ifp(ctx); int error = 0; u32 pmc, ctrl, ctrl_ext, rctl; u16 status; if (pci_find_cap(dev, PCIY_PMG, &pmc) != 0) return; /* * Determine type of Wakeup: note that wol * is set with all bits on by default. */ if ((if_getcapenable(ifp) & IFCAP_WOL_MAGIC) == 0) adapter->wol &= ~E1000_WUFC_MAG; if ((if_getcapenable(ifp) & IFCAP_WOL_UCAST) == 0) adapter->wol &= ~E1000_WUFC_EX; if ((if_getcapenable(ifp) & IFCAP_WOL_MCAST) == 0) adapter->wol &= ~E1000_WUFC_MC; else { rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); rctl |= E1000_RCTL_MPE; E1000_WRITE_REG(&adapter->hw, E1000_RCTL, rctl); } if (!(adapter->wol & (E1000_WUFC_EX | E1000_WUFC_MAG | E1000_WUFC_MC))) goto pme; /* Advertise the wakeup capability */ ctrl = E1000_READ_REG(&adapter->hw, E1000_CTRL); ctrl |= (E1000_CTRL_SWDPIN2 | E1000_CTRL_SWDPIN3); E1000_WRITE_REG(&adapter->hw, E1000_CTRL, ctrl); /* Keep the laser running on Fiber adapters */ if (adapter->hw.phy.media_type == e1000_media_type_fiber || adapter->hw.phy.media_type == e1000_media_type_internal_serdes) { ctrl_ext = E1000_READ_REG(&adapter->hw, E1000_CTRL_EXT); ctrl_ext |= E1000_CTRL_EXT_SDP3_DATA; E1000_WRITE_REG(&adapter->hw, E1000_CTRL_EXT, ctrl_ext); } if ((adapter->hw.mac.type == e1000_ich8lan) || (adapter->hw.mac.type == e1000_pchlan) || (adapter->hw.mac.type == e1000_ich9lan) || (adapter->hw.mac.type == e1000_ich10lan)) e1000_suspend_workarounds_ich8lan(&adapter->hw); if ( adapter->hw.mac.type >= e1000_pchlan) { error = em_enable_phy_wakeup(adapter); if (error) goto pme; } else { /* Enable wakeup by the MAC */ E1000_WRITE_REG(&adapter->hw, E1000_WUC, E1000_WUC_PME_EN); E1000_WRITE_REG(&adapter->hw, E1000_WUFC, adapter->wol); } if (adapter->hw.phy.type == e1000_phy_igp_3) e1000_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw); pme: status = pci_read_config(dev, pmc + PCIR_POWER_STATUS, 2); status &= ~(PCIM_PSTAT_PME | PCIM_PSTAT_PMEENABLE); if (!error && (if_getcapenable(ifp) & IFCAP_WOL)) status |= PCIM_PSTAT_PME | PCIM_PSTAT_PMEENABLE; pci_write_config(dev, pmc + PCIR_POWER_STATUS, status, 2); return; } /* * WOL in the newer chipset interfaces (pchlan) * require thing to be copied into the phy */ static int em_enable_phy_wakeup(struct adapter *adapter) { struct e1000_hw *hw = &adapter->hw; u32 mreg, ret = 0; u16 preg; /* copy MAC RARs to PHY RARs */ e1000_copy_rx_addrs_to_phy_ich8lan(hw); /* copy MAC MTA to PHY MTA */ for (int i = 0; i < adapter->hw.mac.mta_reg_count; i++) { mreg = E1000_READ_REG_ARRAY(hw, E1000_MTA, i); e1000_write_phy_reg(hw, BM_MTA(i), (u16)(mreg & 0xFFFF)); e1000_write_phy_reg(hw, BM_MTA(i) + 1, (u16)((mreg >> 16) & 0xFFFF)); } /* configure PHY Rx Control register */ e1000_read_phy_reg(&adapter->hw, BM_RCTL, &preg); mreg = E1000_READ_REG(hw, E1000_RCTL); if (mreg & E1000_RCTL_UPE) preg |= BM_RCTL_UPE; if (mreg & E1000_RCTL_MPE) preg |= BM_RCTL_MPE; preg &= ~(BM_RCTL_MO_MASK); if (mreg & E1000_RCTL_MO_3) preg |= (((mreg & E1000_RCTL_MO_3) >> E1000_RCTL_MO_SHIFT) << BM_RCTL_MO_SHIFT); if (mreg & E1000_RCTL_BAM) preg |= BM_RCTL_BAM; if (mreg & E1000_RCTL_PMCF) preg |= BM_RCTL_PMCF; mreg = E1000_READ_REG(hw, E1000_CTRL); if (mreg & E1000_CTRL_RFCE) preg |= BM_RCTL_RFCE; e1000_write_phy_reg(&adapter->hw, BM_RCTL, preg); /* enable PHY wakeup in MAC register */ E1000_WRITE_REG(hw, E1000_WUC, E1000_WUC_PHY_WAKE | E1000_WUC_PME_EN | E1000_WUC_APME); E1000_WRITE_REG(hw, E1000_WUFC, adapter->wol); /* configure and enable PHY wakeup in PHY registers */ e1000_write_phy_reg(&adapter->hw, BM_WUFC, adapter->wol); e1000_write_phy_reg(&adapter->hw, BM_WUC, E1000_WUC_PME_EN); /* activate PHY wakeup */ ret = hw->phy.ops.acquire(hw); if (ret) { printf("Could not acquire PHY\n"); return ret; } e1000_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, (BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT)); ret = e1000_read_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, &preg); if (ret) { printf("Could not read PHY page 769\n"); goto out; } preg |= BM_WUC_ENABLE_BIT | BM_WUC_HOST_WU_BIT; ret = e1000_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, preg); if (ret) printf("Could not set PHY Host Wakeup bit\n"); out: hw->phy.ops.release(hw); return ret; } static void em_if_led_func(if_ctx_t ctx, int onoff) { struct adapter *adapter = iflib_get_softc(ctx); if (onoff) { e1000_setup_led(&adapter->hw); e1000_led_on(&adapter->hw); } else { e1000_led_off(&adapter->hw); e1000_cleanup_led(&adapter->hw); } } /* * Disable the L0S and L1 LINK states */ static void em_disable_aspm(struct adapter *adapter) { int base, reg; u16 link_cap,link_ctrl; device_t dev = adapter->dev; switch (adapter->hw.mac.type) { case e1000_82573: case e1000_82574: case e1000_82583: break; default: return; } if (pci_find_cap(dev, PCIY_EXPRESS, &base) != 0) return; reg = base + PCIER_LINK_CAP; link_cap = pci_read_config(dev, reg, 2); if ((link_cap & PCIEM_LINK_CAP_ASPM) == 0) return; reg = base + PCIER_LINK_CTL; link_ctrl = pci_read_config(dev, reg, 2); link_ctrl &= ~PCIEM_LINK_CTL_ASPMC; pci_write_config(dev, reg, link_ctrl, 2); return; } /********************************************************************** * * Update the board statistics counters. * **********************************************************************/ static void em_update_stats_counters(struct adapter *adapter) { if(adapter->hw.phy.media_type == e1000_media_type_copper || (E1000_READ_REG(&adapter->hw, E1000_STATUS) & E1000_STATUS_LU)) { adapter->stats.symerrs += E1000_READ_REG(&adapter->hw, E1000_SYMERRS); adapter->stats.sec += E1000_READ_REG(&adapter->hw, E1000_SEC); } adapter->stats.crcerrs += E1000_READ_REG(&adapter->hw, E1000_CRCERRS); adapter->stats.mpc += E1000_READ_REG(&adapter->hw, E1000_MPC); adapter->stats.scc += E1000_READ_REG(&adapter->hw, E1000_SCC); adapter->stats.ecol += E1000_READ_REG(&adapter->hw, E1000_ECOL); adapter->stats.mcc += E1000_READ_REG(&adapter->hw, E1000_MCC); adapter->stats.latecol += E1000_READ_REG(&adapter->hw, E1000_LATECOL); adapter->stats.colc += E1000_READ_REG(&adapter->hw, E1000_COLC); adapter->stats.dc += E1000_READ_REG(&adapter->hw, E1000_DC); adapter->stats.rlec += E1000_READ_REG(&adapter->hw, E1000_RLEC); adapter->stats.xonrxc += E1000_READ_REG(&adapter->hw, E1000_XONRXC); adapter->stats.xontxc += E1000_READ_REG(&adapter->hw, E1000_XONTXC); adapter->stats.xoffrxc += E1000_READ_REG(&adapter->hw, E1000_XOFFRXC); /* ** For watchdog management we need to know if we have been ** paused during the last interval, so capture that here. */ adapter->shared->isc_pause_frames = adapter->stats.xoffrxc; adapter->stats.xofftxc += E1000_READ_REG(&adapter->hw, E1000_XOFFTXC); adapter->stats.fcruc += E1000_READ_REG(&adapter->hw, E1000_FCRUC); adapter->stats.prc64 += E1000_READ_REG(&adapter->hw, E1000_PRC64); adapter->stats.prc127 += E1000_READ_REG(&adapter->hw, E1000_PRC127); adapter->stats.prc255 += E1000_READ_REG(&adapter->hw, E1000_PRC255); adapter->stats.prc511 += E1000_READ_REG(&adapter->hw, E1000_PRC511); adapter->stats.prc1023 += E1000_READ_REG(&adapter->hw, E1000_PRC1023); adapter->stats.prc1522 += E1000_READ_REG(&adapter->hw, E1000_PRC1522); adapter->stats.gprc += E1000_READ_REG(&adapter->hw, E1000_GPRC); adapter->stats.bprc += E1000_READ_REG(&adapter->hw, E1000_BPRC); adapter->stats.mprc += E1000_READ_REG(&adapter->hw, E1000_MPRC); adapter->stats.gptc += E1000_READ_REG(&adapter->hw, E1000_GPTC); /* For the 64-bit byte counters the low dword must be read first. */ /* Both registers clear on the read of the high dword */ adapter->stats.gorc += E1000_READ_REG(&adapter->hw, E1000_GORCL) + ((u64)E1000_READ_REG(&adapter->hw, E1000_GORCH) << 32); adapter->stats.gotc += E1000_READ_REG(&adapter->hw, E1000_GOTCL) + ((u64)E1000_READ_REG(&adapter->hw, E1000_GOTCH) << 32); adapter->stats.rnbc += E1000_READ_REG(&adapter->hw, E1000_RNBC); adapter->stats.ruc += E1000_READ_REG(&adapter->hw, E1000_RUC); adapter->stats.rfc += E1000_READ_REG(&adapter->hw, E1000_RFC); adapter->stats.roc += E1000_READ_REG(&adapter->hw, E1000_ROC); adapter->stats.rjc += E1000_READ_REG(&adapter->hw, E1000_RJC); adapter->stats.tor += E1000_READ_REG(&adapter->hw, E1000_TORH); adapter->stats.tot += E1000_READ_REG(&adapter->hw, E1000_TOTH); adapter->stats.tpr += E1000_READ_REG(&adapter->hw, E1000_TPR); adapter->stats.tpt += E1000_READ_REG(&adapter->hw, E1000_TPT); adapter->stats.ptc64 += E1000_READ_REG(&adapter->hw, E1000_PTC64); adapter->stats.ptc127 += E1000_READ_REG(&adapter->hw, E1000_PTC127); adapter->stats.ptc255 += E1000_READ_REG(&adapter->hw, E1000_PTC255); adapter->stats.ptc511 += E1000_READ_REG(&adapter->hw, E1000_PTC511); adapter->stats.ptc1023 += E1000_READ_REG(&adapter->hw, E1000_PTC1023); adapter->stats.ptc1522 += E1000_READ_REG(&adapter->hw, E1000_PTC1522); adapter->stats.mptc += E1000_READ_REG(&adapter->hw, E1000_MPTC); adapter->stats.bptc += E1000_READ_REG(&adapter->hw, E1000_BPTC); /* Interrupt Counts */ adapter->stats.iac += E1000_READ_REG(&adapter->hw, E1000_IAC); adapter->stats.icrxptc += E1000_READ_REG(&adapter->hw, E1000_ICRXPTC); adapter->stats.icrxatc += E1000_READ_REG(&adapter->hw, E1000_ICRXATC); adapter->stats.ictxptc += E1000_READ_REG(&adapter->hw, E1000_ICTXPTC); adapter->stats.ictxatc += E1000_READ_REG(&adapter->hw, E1000_ICTXATC); adapter->stats.ictxqec += E1000_READ_REG(&adapter->hw, E1000_ICTXQEC); adapter->stats.ictxqmtc += E1000_READ_REG(&adapter->hw, E1000_ICTXQMTC); adapter->stats.icrxdmtc += E1000_READ_REG(&adapter->hw, E1000_ICRXDMTC); adapter->stats.icrxoc += E1000_READ_REG(&adapter->hw, E1000_ICRXOC); if (adapter->hw.mac.type >= e1000_82543) { adapter->stats.algnerrc += E1000_READ_REG(&adapter->hw, E1000_ALGNERRC); adapter->stats.rxerrc += E1000_READ_REG(&adapter->hw, E1000_RXERRC); adapter->stats.tncrs += E1000_READ_REG(&adapter->hw, E1000_TNCRS); adapter->stats.cexterr += E1000_READ_REG(&adapter->hw, E1000_CEXTERR); adapter->stats.tsctc += E1000_READ_REG(&adapter->hw, E1000_TSCTC); adapter->stats.tsctfc += E1000_READ_REG(&adapter->hw, E1000_TSCTFC); } } static uint64_t em_if_get_counter(if_ctx_t ctx, ift_counter cnt) { struct adapter *adapter = iflib_get_softc(ctx); struct ifnet *ifp = iflib_get_ifp(ctx); switch (cnt) { case IFCOUNTER_COLLISIONS: return (adapter->stats.colc); case IFCOUNTER_IERRORS: return (adapter->dropped_pkts + adapter->stats.rxerrc + adapter->stats.crcerrs + adapter->stats.algnerrc + adapter->stats.ruc + adapter->stats.roc + adapter->stats.mpc + adapter->stats.cexterr); case IFCOUNTER_OERRORS: return (adapter->stats.ecol + adapter->stats.latecol + adapter->watchdog_events); default: return (if_get_counter_default(ifp, cnt)); } } /* Export a single 32-bit register via a read-only sysctl. */ static int em_sysctl_reg_handler(SYSCTL_HANDLER_ARGS) { struct adapter *adapter; u_int val; adapter = oidp->oid_arg1; val = E1000_READ_REG(&adapter->hw, oidp->oid_arg2); return (sysctl_handle_int(oidp, &val, 0, req)); } /* * Add sysctl variables, one per statistic, to the system. */ static void em_add_hw_stats(struct adapter *adapter) { device_t dev = iflib_get_dev(adapter->ctx); struct em_tx_queue *tx_que = adapter->tx_queues; struct em_rx_queue *rx_que = adapter->rx_queues; struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev); struct sysctl_oid *tree = device_get_sysctl_tree(dev); struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); struct e1000_hw_stats *stats = &adapter->stats; struct sysctl_oid *stat_node, *queue_node, *int_node; struct sysctl_oid_list *stat_list, *queue_list, *int_list; #define QUEUE_NAME_LEN 32 char namebuf[QUEUE_NAME_LEN]; /* Driver Statistics */ SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "dropped", CTLFLAG_RD, &adapter->dropped_pkts, "Driver dropped packets"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq", CTLFLAG_RD, &adapter->link_irq, "Link MSIX IRQ Handled"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "mbuf_defrag_fail", CTLFLAG_RD, &adapter->mbuf_defrag_failed, "Defragmenting mbuf chain failed"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "tx_dma_fail", CTLFLAG_RD, &adapter->no_tx_dma_setup, "Driver tx dma failure in xmit"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "rx_overruns", CTLFLAG_RD, &adapter->rx_overruns, "RX overruns"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "watchdog_timeouts", CTLFLAG_RD, &adapter->watchdog_events, "Watchdog timeouts"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "device_control", CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_CTRL, em_sysctl_reg_handler, "IU", "Device Control Register"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "rx_control", CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_RCTL, em_sysctl_reg_handler, "IU", "Receiver Control Register"); SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "fc_high_water", CTLFLAG_RD, &adapter->hw.fc.high_water, 0, "Flow Control High Watermark"); SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "fc_low_water", CTLFLAG_RD, &adapter->hw.fc.low_water, 0, "Flow Control Low Watermark"); for (int i = 0; i < adapter->tx_num_queues; i++, tx_que++) { struct tx_ring *txr = &tx_que->txr; snprintf(namebuf, QUEUE_NAME_LEN, "queue_tx_%d", i); queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf, CTLFLAG_RD, NULL, "TX Queue Name"); queue_list = SYSCTL_CHILDREN(queue_node); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_head", CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_TDH(txr->me), em_sysctl_reg_handler, "IU", "Transmit Descriptor Head"); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_tail", CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_TDT(txr->me), em_sysctl_reg_handler, "IU", "Transmit Descriptor Tail"); SYSCTL_ADD_ULONG(ctx, queue_list, OID_AUTO, "tx_irq", CTLFLAG_RD, &txr->tx_irq, "Queue MSI-X Transmit Interrupts"); } for (int j = 0; j < adapter->rx_num_queues; j++, rx_que++) { struct rx_ring *rxr = &rx_que->rxr; snprintf(namebuf, QUEUE_NAME_LEN, "queue_rx_%d", j); queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf, CTLFLAG_RD, NULL, "RX Queue Name"); queue_list = SYSCTL_CHILDREN(queue_node); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_head", CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_RDH(rxr->me), em_sysctl_reg_handler, "IU", "Receive Descriptor Head"); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_tail", CTLTYPE_UINT | CTLFLAG_RD, adapter, E1000_RDT(rxr->me), em_sysctl_reg_handler, "IU", "Receive Descriptor Tail"); SYSCTL_ADD_ULONG(ctx, queue_list, OID_AUTO, "rx_irq", CTLFLAG_RD, &rxr->rx_irq, "Queue MSI-X Receive Interrupts"); } /* MAC stats get their own sub node */ stat_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "mac_stats", CTLFLAG_RD, NULL, "Statistics"); stat_list = SYSCTL_CHILDREN(stat_node); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "excess_coll", CTLFLAG_RD, &stats->ecol, "Excessive collisions"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "single_coll", CTLFLAG_RD, &stats->scc, "Single collisions"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "multiple_coll", CTLFLAG_RD, &stats->mcc, "Multiple collisions"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "late_coll", CTLFLAG_RD, &stats->latecol, "Late collisions"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "collision_count", CTLFLAG_RD, &stats->colc, "Collision Count"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "symbol_errors", CTLFLAG_RD, &adapter->stats.symerrs, "Symbol Errors"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "sequence_errors", CTLFLAG_RD, &adapter->stats.sec, "Sequence Errors"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "defer_count", CTLFLAG_RD, &adapter->stats.dc, "Defer Count"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "missed_packets", CTLFLAG_RD, &adapter->stats.mpc, "Missed Packets"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_no_buff", CTLFLAG_RD, &adapter->stats.rnbc, "Receive No Buffers"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_undersize", CTLFLAG_RD, &adapter->stats.ruc, "Receive Undersize"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_fragmented", CTLFLAG_RD, &adapter->stats.rfc, "Fragmented Packets Received "); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_oversize", CTLFLAG_RD, &adapter->stats.roc, "Oversized Packets Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_jabber", CTLFLAG_RD, &adapter->stats.rjc, "Recevied Jabber"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_errs", CTLFLAG_RD, &adapter->stats.rxerrc, "Receive Errors"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "crc_errs", CTLFLAG_RD, &adapter->stats.crcerrs, "CRC errors"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "alignment_errs", CTLFLAG_RD, &adapter->stats.algnerrc, "Alignment Errors"); /* On 82575 these are collision counts */ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "coll_ext_errs", CTLFLAG_RD, &adapter->stats.cexterr, "Collision/Carrier extension errors"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_recvd", CTLFLAG_RD, &adapter->stats.xonrxc, "XON Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_txd", CTLFLAG_RD, &adapter->stats.xontxc, "XON Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_recvd", CTLFLAG_RD, &adapter->stats.xoffrxc, "XOFF Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_txd", CTLFLAG_RD, &adapter->stats.xofftxc, "XOFF Transmitted"); /* Packet Reception Stats */ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_recvd", CTLFLAG_RD, &adapter->stats.tpr, "Total Packets Received "); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_recvd", CTLFLAG_RD, &adapter->stats.gprc, "Good Packets Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_recvd", CTLFLAG_RD, &adapter->stats.bprc, "Broadcast Packets Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_recvd", CTLFLAG_RD, &adapter->stats.mprc, "Multicast Packets Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_64", CTLFLAG_RD, &adapter->stats.prc64, "64 byte frames received "); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_65_127", CTLFLAG_RD, &adapter->stats.prc127, "65-127 byte frames received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_128_255", CTLFLAG_RD, &adapter->stats.prc255, "128-255 byte frames received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_256_511", CTLFLAG_RD, &adapter->stats.prc511, "256-511 byte frames received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_512_1023", CTLFLAG_RD, &adapter->stats.prc1023, "512-1023 byte frames received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_1024_1522", CTLFLAG_RD, &adapter->stats.prc1522, "1023-1522 byte frames received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_recvd", CTLFLAG_RD, &adapter->stats.gorc, "Good Octets Received"); /* Packet Transmission Stats */ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_txd", CTLFLAG_RD, &adapter->stats.gotc, "Good Octets Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_txd", CTLFLAG_RD, &adapter->stats.tpt, "Total Packets Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_txd", CTLFLAG_RD, &adapter->stats.gptc, "Good Packets Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_txd", CTLFLAG_RD, &adapter->stats.bptc, "Broadcast Packets Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_txd", CTLFLAG_RD, &adapter->stats.mptc, "Multicast Packets Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_64", CTLFLAG_RD, &adapter->stats.ptc64, "64 byte frames transmitted "); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_65_127", CTLFLAG_RD, &adapter->stats.ptc127, "65-127 byte frames transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_128_255", CTLFLAG_RD, &adapter->stats.ptc255, "128-255 byte frames transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_256_511", CTLFLAG_RD, &adapter->stats.ptc511, "256-511 byte frames transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_512_1023", CTLFLAG_RD, &adapter->stats.ptc1023, "512-1023 byte frames transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_1024_1522", CTLFLAG_RD, &adapter->stats.ptc1522, "1024-1522 byte frames transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tso_txd", CTLFLAG_RD, &adapter->stats.tsctc, "TSO Contexts Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tso_ctx_fail", CTLFLAG_RD, &adapter->stats.tsctfc, "TSO Contexts Failed"); /* Interrupt Stats */ int_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "interrupts", CTLFLAG_RD, NULL, "Interrupt Statistics"); int_list = SYSCTL_CHILDREN(int_node); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "asserts", CTLFLAG_RD, &adapter->stats.iac, "Interrupt Assertion Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_pkt_timer", CTLFLAG_RD, &adapter->stats.icrxptc, "Interrupt Cause Rx Pkt Timer Expire Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_abs_timer", CTLFLAG_RD, &adapter->stats.icrxatc, "Interrupt Cause Rx Abs Timer Expire Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_pkt_timer", CTLFLAG_RD, &adapter->stats.ictxptc, "Interrupt Cause Tx Pkt Timer Expire Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_abs_timer", CTLFLAG_RD, &adapter->stats.ictxatc, "Interrupt Cause Tx Abs Timer Expire Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_queue_empty", CTLFLAG_RD, &adapter->stats.ictxqec, "Interrupt Cause Tx Queue Empty Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_queue_min_thresh", CTLFLAG_RD, &adapter->stats.ictxqmtc, "Interrupt Cause Tx Queue Min Thresh Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_desc_min_thresh", CTLFLAG_RD, &adapter->stats.icrxdmtc, "Interrupt Cause Rx Desc Min Thresh Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_overrun", CTLFLAG_RD, &adapter->stats.icrxoc, "Interrupt Cause Receiver Overrun Count"); } /********************************************************************** * * This routine provides a way to dump out the adapter eeprom, * often a useful debug/service tool. This only dumps the first * 32 words, stuff that matters is in that extent. * **********************************************************************/ static int em_sysctl_nvm_info(SYSCTL_HANDLER_ARGS) { struct adapter *adapter = (struct adapter *)arg1; int error; int result; result = -1; error = sysctl_handle_int(oidp, &result, 0, req); if (error || !req->newptr) return (error); /* * This value will cause a hex dump of the * first 32 16-bit words of the EEPROM to * the screen. */ if (result == 1) em_print_nvm_info(adapter); return (error); } static void em_print_nvm_info(struct adapter *adapter) { u16 eeprom_data; int i, j, row = 0; /* Its a bit crude, but it gets the job done */ printf("\nInterface EEPROM Dump:\n"); printf("Offset\n0x0000 "); for (i = 0, j = 0; i < 32; i++, j++) { if (j == 8) { /* Make the offset block */ j = 0; ++row; printf("\n0x00%x0 ",row); } e1000_read_nvm(&adapter->hw, i, 1, &eeprom_data); printf("%04x ", eeprom_data); } printf("\n"); } static int em_sysctl_int_delay(SYSCTL_HANDLER_ARGS) { struct em_int_delay_info *info; struct adapter *adapter; u32 regval; int error, usecs, ticks; info = (struct em_int_delay_info *) arg1; usecs = info->value; error = sysctl_handle_int(oidp, &usecs, 0, req); if (error != 0 || req->newptr == NULL) return (error); if (usecs < 0 || usecs > EM_TICKS_TO_USECS(65535)) return (EINVAL); info->value = usecs; ticks = EM_USECS_TO_TICKS(usecs); if (info->offset == E1000_ITR) /* units are 256ns here */ ticks *= 4; adapter = info->adapter; regval = E1000_READ_OFFSET(&adapter->hw, info->offset); regval = (regval & ~0xffff) | (ticks & 0xffff); /* Handle a few special cases. */ switch (info->offset) { case E1000_RDTR: break; case E1000_TIDV: if (ticks == 0) { adapter->txd_cmd &= ~E1000_TXD_CMD_IDE; /* Don't write 0 into the TIDV register. */ regval++; } else adapter->txd_cmd |= E1000_TXD_CMD_IDE; break; } E1000_WRITE_OFFSET(&adapter->hw, info->offset, regval); return (0); } static void em_add_int_delay_sysctl(struct adapter *adapter, const char *name, const char *description, struct em_int_delay_info *info, int offset, int value) { info->adapter = adapter; info->offset = offset; info->value = value; SYSCTL_ADD_PROC(device_get_sysctl_ctx(adapter->dev), SYSCTL_CHILDREN(device_get_sysctl_tree(adapter->dev)), OID_AUTO, name, CTLTYPE_INT|CTLFLAG_RW, info, 0, em_sysctl_int_delay, "I", description); } /* * Set flow control using sysctl: * Flow control values: * 0 - off * 1 - rx pause * 2 - tx pause * 3 - full */ static int em_set_flowcntl(SYSCTL_HANDLER_ARGS) { int error; static int input = 3; /* default is full */ struct adapter *adapter = (struct adapter *) arg1; error = sysctl_handle_int(oidp, &input, 0, req); if ((error) || (req->newptr == NULL)) return (error); if (input == adapter->fc) /* no change? */ return (error); switch (input) { case e1000_fc_rx_pause: case e1000_fc_tx_pause: case e1000_fc_full: case e1000_fc_none: adapter->hw.fc.requested_mode = input; adapter->fc = input; break; default: /* Do nothing */ return (error); } adapter->hw.fc.current_mode = adapter->hw.fc.requested_mode; e1000_force_mac_fc(&adapter->hw); return (error); } /* * Manage Energy Efficient Ethernet: * Control values: * 0/1 - enabled/disabled */ static int em_sysctl_eee(SYSCTL_HANDLER_ARGS) { struct adapter *adapter = (struct adapter *) arg1; int error, value; value = adapter->hw.dev_spec.ich8lan.eee_disable; error = sysctl_handle_int(oidp, &value, 0, req); if (error || req->newptr == NULL) return (error); adapter->hw.dev_spec.ich8lan.eee_disable = (value != 0); em_if_init(adapter->ctx); return (0); } static int em_sysctl_debug_info(SYSCTL_HANDLER_ARGS) { struct adapter *adapter; int error; int result; result = -1; error = sysctl_handle_int(oidp, &result, 0, req); if (error || !req->newptr) return (error); if (result == 1) { adapter = (struct adapter *) arg1; em_print_debug_info(adapter); } return (error); } static int em_get_rs(SYSCTL_HANDLER_ARGS) { struct adapter *adapter = (struct adapter *) arg1; int error; int result; result = 0; error = sysctl_handle_int(oidp, &result, 0, req); if (error || !req->newptr || result != 1) return (error); em_dump_rs(adapter); return (error); } static void em_if_debug(if_ctx_t ctx) { em_dump_rs(iflib_get_softc(ctx)); } /* * This routine is meant to be fluid, add whatever is * needed for debugging a problem. -jfv */ static void em_print_debug_info(struct adapter *adapter) { device_t dev = iflib_get_dev(adapter->ctx); struct ifnet *ifp = iflib_get_ifp(adapter->ctx); struct tx_ring *txr = &adapter->tx_queues->txr; struct rx_ring *rxr = &adapter->rx_queues->rxr; if (if_getdrvflags(ifp) & IFF_DRV_RUNNING) printf("Interface is RUNNING "); else printf("Interface is NOT RUNNING\n"); if (if_getdrvflags(ifp) & IFF_DRV_OACTIVE) printf("and INACTIVE\n"); else printf("and ACTIVE\n"); for (int i = 0; i < adapter->tx_num_queues; i++, txr++) { device_printf(dev, "TX Queue %d ------\n", i); device_printf(dev, "hw tdh = %d, hw tdt = %d\n", E1000_READ_REG(&adapter->hw, E1000_TDH(i)), E1000_READ_REG(&adapter->hw, E1000_TDT(i))); } for (int j=0; j < adapter->rx_num_queues; j++, rxr++) { device_printf(dev, "RX Queue %d ------\n", j); device_printf(dev, "hw rdh = %d, hw rdt = %d\n", E1000_READ_REG(&adapter->hw, E1000_RDH(j)), E1000_READ_REG(&adapter->hw, E1000_RDT(j))); } } /* * 82574 only: * Write a new value to the EEPROM increasing the number of MSIX * vectors from 3 to 5, for proper multiqueue support. */ static void em_enable_vectors_82574(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; device_t dev = iflib_get_dev(ctx); u16 edata; e1000_read_nvm(hw, EM_NVM_PCIE_CTRL, 1, &edata); printf("Current cap: %#06x\n", edata); if (((edata & EM_NVM_MSIX_N_MASK) >> EM_NVM_MSIX_N_SHIFT) != 4) { device_printf(dev, "Writing to eeprom: increasing " "reported MSIX vectors from 3 to 5...\n"); edata &= ~(EM_NVM_MSIX_N_MASK); edata |= 4 << EM_NVM_MSIX_N_SHIFT; e1000_write_nvm(hw, EM_NVM_PCIE_CTRL, 1, &edata); e1000_update_nvm_checksum(hw); device_printf(dev, "Writing to eeprom: done\n"); } } Index: head/sys/net/iflib.h =================================================================== --- head/sys/net/iflib.h (revision 324037) +++ head/sys/net/iflib.h (revision 324038) @@ -1,396 +1,401 @@ /*- * Copyright (c) 2014-2017, Matthew Macy (mmacy@nextbsd.org) * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Neither the name of Matthew Macy nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef __IFLIB_H_ #define __IFLIB_H_ #include #include #include #include #include #include /* * The value type for indexing, limits max descriptors * to 65535 can be conditionally redefined to uint32_t * in the future if the need arises. */ typedef uint16_t qidx_t; #define QIDX_INVALID 0xFFFF /* * Most cards can handle much larger TSO requests * but the FreeBSD TCP stack will break on larger * values */ #define FREEBSD_TSO_SIZE_MAX 65518 struct iflib_ctx; typedef struct iflib_ctx *if_ctx_t; struct if_shared_ctx; typedef struct if_shared_ctx *if_shared_ctx_t; struct if_int_delay_info; typedef struct if_int_delay_info *if_int_delay_info_t; /* * File organization: * - public structures * - iflib accessors * - iflib utility functions * - iflib core functions */ typedef struct if_rxd_frag { uint8_t irf_flid; qidx_t irf_idx; uint16_t irf_len; } *if_rxd_frag_t; typedef struct if_rxd_info { /* set by iflib */ uint16_t iri_qsidx; /* qset index */ uint16_t iri_vtag; /* vlan tag - if flag set */ /* XXX redundant with the new irf_len field */ uint16_t iri_len; /* packet length */ qidx_t iri_cidx; /* consumer index of cq */ struct ifnet *iri_ifp; /* some drivers >1 interface per softc */ /* updated by driver */ if_rxd_frag_t iri_frags; uint32_t iri_flowid; /* RSS hash for packet */ uint32_t iri_csum_flags; /* m_pkthdr csum flags */ uint32_t iri_csum_data; /* m_pkthdr csum data */ uint8_t iri_flags; /* mbuf flags for packet */ uint8_t iri_nfrags; /* number of fragments in packet */ uint8_t iri_rsstype; /* RSS hash type */ uint8_t iri_pad; /* any padding in the received data */ } *if_rxd_info_t; typedef struct if_rxd_update { uint64_t *iru_paddrs; caddr_t *iru_vaddrs; qidx_t *iru_idxs; qidx_t iru_pidx; uint16_t iru_qsidx; uint16_t iru_count; uint16_t iru_buf_size; uint8_t iru_flidx; } *if_rxd_update_t; #define IPI_TX_INTR 0x1 /* send an interrupt when this packet is sent */ #define IPI_TX_IPV4 0x2 /* ethertype IPv4 */ #define IPI_TX_IPV6 0x4 /* ethertype IPv6 */ typedef struct if_pkt_info { bus_dma_segment_t *ipi_segs; /* physical addresses */ uint32_t ipi_len; /* packet length */ uint16_t ipi_qsidx; /* queue set index */ qidx_t ipi_nsegs; /* number of segments */ qidx_t ipi_ndescs; /* number of descriptors used by encap */ uint16_t ipi_flags; /* iflib per-packet flags */ qidx_t ipi_pidx; /* start pidx for encap */ qidx_t ipi_new_pidx; /* next available pidx post-encap */ /* offload handling */ uint8_t ipi_ehdrlen; /* ether header length */ uint8_t ipi_ip_hlen; /* ip header length */ uint8_t ipi_tcp_hlen; /* tcp header length */ uint8_t ipi_ipproto; /* ip protocol */ uint32_t ipi_csum_flags; /* packet checksum flags */ uint16_t ipi_tso_segsz; /* tso segment size */ uint16_t ipi_vtag; /* VLAN tag */ uint16_t ipi_etype; /* ether header type */ uint8_t ipi_tcp_hflags; /* tcp header flags */ uint8_t ipi_mflags; /* packet mbuf flags */ uint32_t ipi_tcp_seq; /* tcp seqno */ uint32_t ipi_tcp_sum; /* tcp csum */ } *if_pkt_info_t; typedef struct if_irq { struct resource *ii_res; int ii_rid; void *ii_tag; } *if_irq_t; struct if_int_delay_info { if_ctx_t iidi_ctx; /* Back-pointer to the iflib ctx (softc) */ int iidi_offset; /* Register offset to read/write */ int iidi_value; /* Current value in usecs */ struct sysctl_oid *iidi_oidp; struct sysctl_req *iidi_req; }; typedef enum { IFLIB_INTR_LEGACY, IFLIB_INTR_MSI, IFLIB_INTR_MSIX } iflib_intr_mode_t; /* * This really belongs in pciio.h or some place more general * but this is the only consumer for now. */ typedef struct pci_vendor_info { uint32_t pvi_vendor_id; uint32_t pvi_device_id; uint32_t pvi_subvendor_id; uint32_t pvi_subdevice_id; uint32_t pvi_rev_id; uint32_t pvi_class_mask; caddr_t pvi_name; } pci_vendor_info_t; #define PVID(vendor, devid, name) {vendor, devid, 0, 0, 0, 0, name} #define PVID_OEM(vendor, devid, svid, sdevid, revid, name) {vendor, devid, svid, sdevid, revid, 0, name} #define PVID_END {0, 0, 0, 0, 0, 0, NULL} +#define IFLIB_PNP_DESCR "U32:vendor;U32:device;U32:subvendor;U32:subdevice;" \ + "U32:revision;U32:class;D:human" +#define IFLIB_PNP_INFO(b, u, t) \ + MODULE_PNP_INFO(IFLIB_PNP_DESCR, b, u, t, sizeof(t[0]), nitems(t)) + typedef struct if_txrx { int (*ift_txd_encap) (void *, if_pkt_info_t); void (*ift_txd_flush) (void *, uint16_t, qidx_t pidx); int (*ift_txd_credits_update) (void *, uint16_t qsidx, bool clear); int (*ift_rxd_available) (void *, uint16_t qsidx, qidx_t pidx, qidx_t budget); int (*ift_rxd_pkt_get) (void *, if_rxd_info_t ri); void (*ift_rxd_refill) (void * , if_rxd_update_t iru); void (*ift_rxd_flush) (void *, uint16_t qsidx, uint8_t flidx, qidx_t pidx); int (*ift_legacy_intr) (void *); } *if_txrx_t; typedef struct if_softc_ctx { int isc_vectors; int isc_nrxqsets; int isc_ntxqsets; int isc_msix_bar; /* can be model specific - initialize in attach_pre */ int isc_tx_nsegments; /* can be model specific - initialize in attach_pre */ int isc_ntxd[8]; int isc_nrxd[8]; uint32_t isc_txqsizes[8]; uint32_t isc_rxqsizes[8]; /* is there such thing as a descriptor that is more than 248 bytes ? */ uint8_t isc_txd_size[8]; uint8_t isc_rxd_size[8]; int isc_tx_tso_segments_max; int isc_tx_tso_size_max; int isc_tx_tso_segsize_max; int isc_tx_csum_flags; int isc_capenable; int isc_rss_table_size; int isc_rss_table_mask; int isc_nrxqsets_max; int isc_ntxqsets_max; iflib_intr_mode_t isc_intr; uint16_t isc_max_frame_size; /* set at init time by driver */ uint32_t isc_pause_frames; /* set by driver for iflib_timer to detect */ pci_vendor_info_t isc_vendor_info; /* set by iflib prior to attach_pre */ int isc_disable_msix; if_txrx_t isc_txrx; } *if_softc_ctx_t; /* * Initialization values for device */ struct if_shared_ctx { int isc_magic; driver_t *isc_driver; bus_size_t isc_q_align; bus_size_t isc_tx_maxsize; bus_size_t isc_tx_maxsegsize; bus_size_t isc_rx_maxsize; bus_size_t isc_rx_maxsegsize; int isc_rx_nsegments; int isc_admin_intrcnt; /* # of admin/link interrupts */ /* fields necessary for probe */ pci_vendor_info_t *isc_vendor_info; char *isc_driver_version; /* optional function to transform the read values to match the table*/ void (*isc_parse_devinfo) (uint16_t *device_id, uint16_t *subvendor_id, uint16_t *subdevice_id, uint16_t *rev_id); int isc_nrxd_min[8]; int isc_nrxd_default[8]; int isc_nrxd_max[8]; int isc_ntxd_min[8]; int isc_ntxd_default[8]; int isc_ntxd_max[8]; /* actively used during operation */ int isc_nfl __aligned(CACHE_LINE_SIZE); int isc_ntxqs; /* # of tx queues per tx qset - usually 1 */ int isc_nrxqs; /* # of rx queues per rx qset - intel 1, chelsio 2, broadcom 3 */ int isc_rx_process_limit; int isc_tx_reclaim_thresh; int isc_flags; }; typedef struct iflib_dma_info { bus_addr_t idi_paddr; caddr_t idi_vaddr; bus_dma_tag_t idi_tag; bus_dmamap_t idi_map; uint32_t idi_size; } *iflib_dma_info_t; #define IFLIB_MAGIC 0xCAFEF00D typedef enum { IFLIB_INTR_RX, IFLIB_INTR_TX, IFLIB_INTR_RXTX, IFLIB_INTR_ADMIN, IFLIB_INTR_IOV, } iflib_intr_type_t; #ifndef ETH_ADDR_LEN #define ETH_ADDR_LEN 6 #endif /* * Interface has a separate command queue for RX */ #define IFLIB_HAS_RXCQ 0x01 /* * Driver has already allocated vectors */ #define IFLIB_SKIP_MSIX 0x02 /* * Interface is a virtual function */ #define IFLIB_IS_VF 0x04 /* * Interface has a separate command queue for TX */ #define IFLIB_HAS_TXCQ 0x08 /* * Interface does checksum in place */ #define IFLIB_NEED_SCRATCH 0x10 /* * Interface doesn't expect in_pseudo for th_sum */ #define IFLIB_TSO_INIT_IP 0x20 /* * Interface doesn't align IP header */ #define IFLIB_DO_RX_FIXUP 0x40 /* * Driver needs csum zeroed for offloading */ #define IFLIB_NEED_ZERO_CSUM 0x80 /* * field accessors */ void *iflib_get_softc(if_ctx_t ctx); device_t iflib_get_dev(if_ctx_t ctx); if_t iflib_get_ifp(if_ctx_t ctx); struct ifmedia *iflib_get_media(if_ctx_t ctx); if_softc_ctx_t iflib_get_softc_ctx(if_ctx_t ctx); if_shared_ctx_t iflib_get_sctx(if_ctx_t ctx); void iflib_set_mac(if_ctx_t ctx, uint8_t mac[ETHER_ADDR_LEN]); /* * If the driver can plug cleanly in to newbus use these */ int iflib_device_probe(device_t); int iflib_device_attach(device_t); int iflib_device_detach(device_t); int iflib_device_suspend(device_t); int iflib_device_resume(device_t); int iflib_device_shutdown(device_t); int iflib_device_iov_init(device_t, uint16_t, const nvlist_t *); void iflib_device_iov_uninit(device_t); int iflib_device_iov_add_vf(device_t, uint16_t, const nvlist_t *); /* * If the driver can't plug cleanly in to newbus * use these */ int iflib_device_register(device_t dev, void *softc, if_shared_ctx_t sctx, if_ctx_t *ctxp); int iflib_device_deregister(if_ctx_t); int iflib_irq_alloc(if_ctx_t, if_irq_t, int, driver_filter_t, void *filter_arg, driver_intr_t, void *arg, char *name); int iflib_irq_alloc_generic(if_ctx_t ctx, if_irq_t irq, int rid, iflib_intr_type_t type, driver_filter_t *filter, void *filter_arg, int qid, char *name); void iflib_softirq_alloc_generic(if_ctx_t ctx, int rid, iflib_intr_type_t type, void *arg, int qid, char *name); void iflib_irq_free(if_ctx_t ctx, if_irq_t irq); void iflib_io_tqg_attach(struct grouptask *gt, void *uniq, int cpu, char *name); void iflib_config_gtask_init(if_ctx_t ctx, struct grouptask *gtask, gtask_fn_t *fn, char *name); void iflib_config_gtask_deinit(struct grouptask *gtask); void iflib_tx_intr_deferred(if_ctx_t ctx, int txqid); void iflib_rx_intr_deferred(if_ctx_t ctx, int rxqid); void iflib_admin_intr_deferred(if_ctx_t ctx); void iflib_iov_intr_deferred(if_ctx_t ctx); void iflib_link_state_change(if_ctx_t ctx, int linkstate, uint64_t baudrate); int iflib_dma_alloc(if_ctx_t ctx, int size, iflib_dma_info_t dma, int mapflags); void iflib_dma_free(iflib_dma_info_t dma); int iflib_dma_alloc_multi(if_ctx_t ctx, int *sizes, iflib_dma_info_t *dmalist, int mapflags, int count); void iflib_dma_free_multi(iflib_dma_info_t *dmalist, int count); struct mtx *iflib_ctx_lock_get(if_ctx_t); struct mtx *iflib_qset_lock_get(if_ctx_t, uint16_t); void iflib_led_create(if_ctx_t ctx); void iflib_add_int_delay_sysctl(if_ctx_t, const char *, const char *, if_int_delay_info_t, int, int); #endif /* __IFLIB_H_ */