Index: head/sys/dev/bge/if_bge.c =================================================================== --- head/sys/dev/bge/if_bge.c (revision 114812) +++ head/sys/dev/bge/if_bge.c (revision 114813) @@ -1,2766 +1,2765 @@ /* * Copyright (c) 2001 Wind River Systems * Copyright (c) 1997, 1998, 1999, 2001 * Bill Paul . 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Bill Paul. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD * 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. */ /* * Broadcom BCM570x family gigabit ethernet driver for FreeBSD. * * The Broadcom BCM5700 is based on technology originally developed by * Alteon Networks as part of the Tigon I and Tigon II gigabit ethernet * MAC chips. The BCM5700, sometimes refered to as the Tigon III, has * two on-board MIPS R4000 CPUs and can have as much as 16MB of external * SSRAM. The BCM5700 supports TCP, UDP and IP checksum offload, jumbo * frames, highly configurable RX filtering, and 16 RX and TX queues * (which, along with RX filter rules, can be used for QOS applications). * Other features, such as TCP segmentation, may be available as part * of value-added firmware updates. Unlike the Tigon I and Tigon II, * firmware images can be stored in hardware and need not be compiled * into the driver. * * The BCM5700 supports the PCI v2.2 and PCI-X v1.0 standards, and will * function in a 32-bit/64-bit 33/66Mhz bus, or a 64-bit/133Mhz bus. * * The BCM5701 is a single-chip solution incorporating both the BCM5700 * MAC and a BCM5401 10/100/1000 PHY. Unlike the BCM5700, the BCM5701 * does not support external SSRAM. * * Broadcom also produces a variation of the BCM5700 under the "Altima" * brand name, which is functionally similar but lacks PCI-X support. * * Without external SSRAM, you can only have at most 4 TX rings, * and the use of the mini RX ring is disabled. This seems to imply * that these features are simply not available on the BCM5701. As a * result, this driver does not implement any support for the mini RX * ring. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* for vtophys */ #include /* for vtophys */ #include /* for DELAY */ #include #include #include #include #include #include #include #include "miidevs.h" #include #include #include #include #define BGE_CSUM_FEATURES (CSUM_IP | CSUM_TCP | CSUM_UDP) MODULE_DEPEND(bge, pci, 1, 1, 1); MODULE_DEPEND(bge, ether, 1, 1, 1); MODULE_DEPEND(bge, miibus, 1, 1, 1); /* "controller miibus0" required. See GENERIC if you get errors here. */ #include "miibus_if.h" /* * Various supported device vendors/types and their names. Note: the * spec seems to indicate that the hardware still has Alteon's vendor * ID burned into it, though it will always be overriden by the vendor * ID in the EEPROM. Just to be safe, we cover all possibilities. */ #define BGE_DEVDESC_MAX 64 /* Maximum device description length */ static struct bge_type bge_devs[] = { { ALT_VENDORID, ALT_DEVICEID_BCM5700, "Broadcom BCM5700 Gigabit Ethernet" }, { ALT_VENDORID, ALT_DEVICEID_BCM5701, "Broadcom BCM5701 Gigabit Ethernet" }, { BCOM_VENDORID, BCOM_DEVICEID_BCM5700, "Broadcom BCM5700 Gigabit Ethernet" }, { BCOM_VENDORID, BCOM_DEVICEID_BCM5701, "Broadcom BCM5701 Gigabit Ethernet" }, { BCOM_VENDORID, BCOM_DEVICEID_BCM5702X, "Broadcom BCM5702X Gigabit Ethernet" }, { BCOM_VENDORID, BCOM_DEVICEID_BCM5703X, "Broadcom BCM5703X Gigabit Ethernet" }, { BCOM_VENDORID, BCOM_DEVICEID_BCM5704C, "Broadcom BCM5704C Dual Gigabit Ethernet" }, { BCOM_VENDORID, BCOM_DEVICEID_BCM5704S, "Broadcom BCM5704S Dual Gigabit Ethernet" }, { SK_VENDORID, SK_DEVICEID_ALTIMA, "SysKonnect Gigabit Ethernet" }, { ALTIMA_VENDORID, ALTIMA_DEVICE_AC1000, "Altima AC1000 Gigabit Ethernet" }, { ALTIMA_VENDORID, ALTIMA_DEVICE_AC9100, "Altima AC9100 Gigabit Ethernet" }, { 0, 0, NULL } }; static int bge_probe (device_t); static int bge_attach (device_t); static int bge_detach (device_t); static void bge_release_resources (struct bge_softc *); static void bge_txeof (struct bge_softc *); static void bge_rxeof (struct bge_softc *); static void bge_tick (void *); static void bge_stats_update (struct bge_softc *); static int bge_encap (struct bge_softc *, struct mbuf *, u_int32_t *); static void bge_intr (void *); static void bge_start (struct ifnet *); static int bge_ioctl (struct ifnet *, u_long, caddr_t); static void bge_init (void *); static void bge_stop (struct bge_softc *); static void bge_watchdog (struct ifnet *); static void bge_shutdown (device_t); static int bge_ifmedia_upd (struct ifnet *); static void bge_ifmedia_sts (struct ifnet *, struct ifmediareq *); static u_int8_t bge_eeprom_getbyte (struct bge_softc *, int, u_int8_t *); static int bge_read_eeprom (struct bge_softc *, caddr_t, int, int); static u_int32_t bge_crc (caddr_t); static void bge_setmulti (struct bge_softc *); static void bge_handle_events (struct bge_softc *); static int bge_alloc_jumbo_mem (struct bge_softc *); static void bge_free_jumbo_mem (struct bge_softc *); static void *bge_jalloc (struct bge_softc *); static void bge_jfree (void *, void *); static int bge_newbuf_std (struct bge_softc *, int, struct mbuf *); static int bge_newbuf_jumbo (struct bge_softc *, int, struct mbuf *); static int bge_init_rx_ring_std (struct bge_softc *); static void bge_free_rx_ring_std (struct bge_softc *); static int bge_init_rx_ring_jumbo (struct bge_softc *); static void bge_free_rx_ring_jumbo (struct bge_softc *); static void bge_free_tx_ring (struct bge_softc *); static int bge_init_tx_ring (struct bge_softc *); static int bge_chipinit (struct bge_softc *); static int bge_blockinit (struct bge_softc *); #ifdef notdef static u_int8_t bge_vpd_readbyte(struct bge_softc *, int); static void bge_vpd_read_res (struct bge_softc *, struct vpd_res *, int); static void bge_vpd_read (struct bge_softc *); #endif static u_int32_t bge_readmem_ind (struct bge_softc *, int); static void bge_writemem_ind (struct bge_softc *, int, int); #ifdef notdef static u_int32_t bge_readreg_ind (struct bge_softc *, int); #endif static void bge_writereg_ind (struct bge_softc *, int, int); static int bge_miibus_readreg (device_t, int, int); static int bge_miibus_writereg (device_t, int, int, int); static void bge_miibus_statchg (device_t); static void bge_reset (struct bge_softc *); static device_method_t bge_methods[] = { /* Device interface */ DEVMETHOD(device_probe, bge_probe), DEVMETHOD(device_attach, bge_attach), DEVMETHOD(device_detach, bge_detach), DEVMETHOD(device_shutdown, bge_shutdown), /* bus interface */ DEVMETHOD(bus_print_child, bus_generic_print_child), DEVMETHOD(bus_driver_added, bus_generic_driver_added), /* MII interface */ DEVMETHOD(miibus_readreg, bge_miibus_readreg), DEVMETHOD(miibus_writereg, bge_miibus_writereg), DEVMETHOD(miibus_statchg, bge_miibus_statchg), { 0, 0 } }; static driver_t bge_driver = { "bge", bge_methods, sizeof(struct bge_softc) }; static devclass_t bge_devclass; DRIVER_MODULE(bge, pci, bge_driver, bge_devclass, 0, 0); DRIVER_MODULE(miibus, bge, miibus_driver, miibus_devclass, 0, 0); static u_int32_t bge_readmem_ind(sc, off) struct bge_softc *sc; int off; { device_t dev; dev = sc->bge_dev; pci_write_config(dev, BGE_PCI_MEMWIN_BASEADDR, off, 4); return(pci_read_config(dev, BGE_PCI_MEMWIN_DATA, 4)); } static void bge_writemem_ind(sc, off, val) struct bge_softc *sc; int off, val; { device_t dev; dev = sc->bge_dev; pci_write_config(dev, BGE_PCI_MEMWIN_BASEADDR, off, 4); pci_write_config(dev, BGE_PCI_MEMWIN_DATA, val, 4); return; } #ifdef notdef static u_int32_t bge_readreg_ind(sc, off) struct bge_softc *sc; int off; { device_t dev; dev = sc->bge_dev; pci_write_config(dev, BGE_PCI_REG_BASEADDR, off, 4); return(pci_read_config(dev, BGE_PCI_REG_DATA, 4)); } #endif static void bge_writereg_ind(sc, off, val) struct bge_softc *sc; int off, val; { device_t dev; dev = sc->bge_dev; pci_write_config(dev, BGE_PCI_REG_BASEADDR, off, 4); pci_write_config(dev, BGE_PCI_REG_DATA, val, 4); return; } #ifdef notdef static u_int8_t bge_vpd_readbyte(sc, addr) struct bge_softc *sc; int addr; { int i; device_t dev; u_int32_t val; dev = sc->bge_dev; pci_write_config(dev, BGE_PCI_VPD_ADDR, addr, 2); for (i = 0; i < BGE_TIMEOUT * 10; i++) { DELAY(10); if (pci_read_config(dev, BGE_PCI_VPD_ADDR, 2) & BGE_VPD_FLAG) break; } if (i == BGE_TIMEOUT) { printf("bge%d: VPD read timed out\n", sc->bge_unit); return(0); } val = pci_read_config(dev, BGE_PCI_VPD_DATA, 4); return((val >> ((addr % 4) * 8)) & 0xFF); } static void bge_vpd_read_res(sc, res, addr) struct bge_softc *sc; struct vpd_res *res; int addr; { int i; u_int8_t *ptr; ptr = (u_int8_t *)res; for (i = 0; i < sizeof(struct vpd_res); i++) ptr[i] = bge_vpd_readbyte(sc, i + addr); return; } static void bge_vpd_read(sc) struct bge_softc *sc; { int pos = 0, i; struct vpd_res res; if (sc->bge_vpd_prodname != NULL) free(sc->bge_vpd_prodname, M_DEVBUF); if (sc->bge_vpd_readonly != NULL) free(sc->bge_vpd_readonly, M_DEVBUF); sc->bge_vpd_prodname = NULL; sc->bge_vpd_readonly = NULL; bge_vpd_read_res(sc, &res, pos); if (res.vr_id != VPD_RES_ID) { printf("bge%d: bad VPD resource id: expected %x got %x\n", sc->bge_unit, VPD_RES_ID, res.vr_id); return; } pos += sizeof(res); sc->bge_vpd_prodname = malloc(res.vr_len + 1, M_DEVBUF, M_NOWAIT); for (i = 0; i < res.vr_len; i++) sc->bge_vpd_prodname[i] = bge_vpd_readbyte(sc, i + pos); sc->bge_vpd_prodname[i] = '\0'; pos += i; bge_vpd_read_res(sc, &res, pos); if (res.vr_id != VPD_RES_READ) { printf("bge%d: bad VPD resource id: expected %x got %x\n", sc->bge_unit, VPD_RES_READ, res.vr_id); return; } pos += sizeof(res); sc->bge_vpd_readonly = malloc(res.vr_len, M_DEVBUF, M_NOWAIT); for (i = 0; i < res.vr_len + 1; i++) sc->bge_vpd_readonly[i] = bge_vpd_readbyte(sc, i + pos); return; } #endif /* * Read a byte of data stored in the EEPROM at address 'addr.' The * BCM570x supports both the traditional bitbang interface and an * auto access interface for reading the EEPROM. We use the auto * access method. */ static u_int8_t bge_eeprom_getbyte(sc, addr, dest) struct bge_softc *sc; int addr; u_int8_t *dest; { int i; u_int32_t byte = 0; /* * Enable use of auto EEPROM access so we can avoid * having to use the bitbang method. */ BGE_SETBIT(sc, BGE_MISC_LOCAL_CTL, BGE_MLC_AUTO_EEPROM); /* Reset the EEPROM, load the clock period. */ CSR_WRITE_4(sc, BGE_EE_ADDR, BGE_EEADDR_RESET|BGE_EEHALFCLK(BGE_HALFCLK_384SCL)); DELAY(20); /* Issue the read EEPROM command. */ CSR_WRITE_4(sc, BGE_EE_ADDR, BGE_EE_READCMD | addr); /* Wait for completion */ for(i = 0; i < BGE_TIMEOUT * 10; i++) { DELAY(10); if (CSR_READ_4(sc, BGE_EE_ADDR) & BGE_EEADDR_DONE) break; } if (i == BGE_TIMEOUT) { printf("bge%d: eeprom read timed out\n", sc->bge_unit); return(0); } /* Get result. */ byte = CSR_READ_4(sc, BGE_EE_DATA); *dest = (byte >> ((addr % 4) * 8)) & 0xFF; return(0); } /* * Read a sequence of bytes from the EEPROM. */ static int bge_read_eeprom(sc, dest, off, cnt) struct bge_softc *sc; caddr_t dest; int off; int cnt; { int err = 0, i; u_int8_t byte = 0; for (i = 0; i < cnt; i++) { err = bge_eeprom_getbyte(sc, off + i, &byte); if (err) break; *(dest + i) = byte; } return(err ? 1 : 0); } static int bge_miibus_readreg(dev, phy, reg) device_t dev; int phy, reg; { struct bge_softc *sc; struct ifnet *ifp; u_int32_t val, autopoll; int i; sc = device_get_softc(dev); ifp = &sc->arpcom.ac_if; if (phy != 1) - switch(sc->bge_asicrev) { - case BGE_ASICREV_BCM5701_B5: - case BGE_ASICREV_BCM5703_A2: - case BGE_ASICREV_BCM5704_A0: + switch(sc->bge_chipid) { + case BGE_CHIPID_BCM5701_B5: + case BGE_CHIPID_BCM5703_A2: + case BGE_CHIPID_BCM5704_A0: return(0); } /* Reading with autopolling on may trigger PCI errors */ autopoll = CSR_READ_4(sc, BGE_MI_MODE); if (autopoll & BGE_MIMODE_AUTOPOLL) { BGE_CLRBIT(sc, BGE_MI_MODE, BGE_MIMODE_AUTOPOLL); DELAY(40); } CSR_WRITE_4(sc, BGE_MI_COMM, BGE_MICMD_READ|BGE_MICOMM_BUSY| BGE_MIPHY(phy)|BGE_MIREG(reg)); for (i = 0; i < BGE_TIMEOUT; i++) { val = CSR_READ_4(sc, BGE_MI_COMM); if (!(val & BGE_MICOMM_BUSY)) break; } if (i == BGE_TIMEOUT) { printf("bge%d: PHY read timed out\n", sc->bge_unit); val = 0; goto done; } val = CSR_READ_4(sc, BGE_MI_COMM); done: if (autopoll & BGE_MIMODE_AUTOPOLL) { BGE_SETBIT(sc, BGE_MI_MODE, BGE_MIMODE_AUTOPOLL); DELAY(40); } if (val & BGE_MICOMM_READFAIL) return(0); return(val & 0xFFFF); } static int bge_miibus_writereg(dev, phy, reg, val) device_t dev; int phy, reg, val; { struct bge_softc *sc; u_int32_t autopoll; int i; sc = device_get_softc(dev); /* Reading with autopolling on may trigger PCI errors */ autopoll = CSR_READ_4(sc, BGE_MI_MODE); if (autopoll & BGE_MIMODE_AUTOPOLL) { BGE_CLRBIT(sc, BGE_MI_MODE, BGE_MIMODE_AUTOPOLL); DELAY(40); } CSR_WRITE_4(sc, BGE_MI_COMM, BGE_MICMD_WRITE|BGE_MICOMM_BUSY| BGE_MIPHY(phy)|BGE_MIREG(reg)|val); for (i = 0; i < BGE_TIMEOUT; i++) { if (!(CSR_READ_4(sc, BGE_MI_COMM) & BGE_MICOMM_BUSY)) break; } if (autopoll & BGE_MIMODE_AUTOPOLL) { BGE_SETBIT(sc, BGE_MI_MODE, BGE_MIMODE_AUTOPOLL); DELAY(40); } if (i == BGE_TIMEOUT) { printf("bge%d: PHY read timed out\n", sc->bge_unit); return(0); } return(0); } static void bge_miibus_statchg(dev) device_t dev; { struct bge_softc *sc; struct mii_data *mii; sc = device_get_softc(dev); mii = device_get_softc(sc->bge_miibus); BGE_CLRBIT(sc, BGE_MAC_MODE, BGE_MACMODE_PORTMODE); if (IFM_SUBTYPE(mii->mii_media_active) == IFM_1000_T) { BGE_SETBIT(sc, BGE_MAC_MODE, BGE_PORTMODE_GMII); } else { BGE_SETBIT(sc, BGE_MAC_MODE, BGE_PORTMODE_MII); } if ((mii->mii_media_active & IFM_GMASK) == IFM_FDX) { BGE_CLRBIT(sc, BGE_MAC_MODE, BGE_MACMODE_HALF_DUPLEX); } else { BGE_SETBIT(sc, BGE_MAC_MODE, BGE_MACMODE_HALF_DUPLEX); } return; } /* * Handle events that have triggered interrupts. */ static void bge_handle_events(sc) struct bge_softc *sc; { return; } /* * Memory management for jumbo frames. */ static int bge_alloc_jumbo_mem(sc) struct bge_softc *sc; { caddr_t ptr; register int i; struct bge_jpool_entry *entry; /* Grab a big chunk o' storage. */ sc->bge_cdata.bge_jumbo_buf = contigmalloc(BGE_JMEM, M_DEVBUF, M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0); if (sc->bge_cdata.bge_jumbo_buf == NULL) { printf("bge%d: no memory for jumbo buffers!\n", sc->bge_unit); return(ENOBUFS); } SLIST_INIT(&sc->bge_jfree_listhead); SLIST_INIT(&sc->bge_jinuse_listhead); /* * Now divide it up into 9K pieces and save the addresses * in an array. */ ptr = sc->bge_cdata.bge_jumbo_buf; for (i = 0; i < BGE_JSLOTS; i++) { sc->bge_cdata.bge_jslots[i] = ptr; ptr += BGE_JLEN; entry = malloc(sizeof(struct bge_jpool_entry), M_DEVBUF, M_NOWAIT); if (entry == NULL) { contigfree(sc->bge_cdata.bge_jumbo_buf, BGE_JMEM, M_DEVBUF); sc->bge_cdata.bge_jumbo_buf = NULL; printf("bge%d: no memory for jumbo " "buffer queue!\n", sc->bge_unit); return(ENOBUFS); } entry->slot = i; SLIST_INSERT_HEAD(&sc->bge_jfree_listhead, entry, jpool_entries); } return(0); } static void bge_free_jumbo_mem(sc) struct bge_softc *sc; { int i; struct bge_jpool_entry *entry; for (i = 0; i < BGE_JSLOTS; i++) { entry = SLIST_FIRST(&sc->bge_jfree_listhead); SLIST_REMOVE_HEAD(&sc->bge_jfree_listhead, jpool_entries); free(entry, M_DEVBUF); } contigfree(sc->bge_cdata.bge_jumbo_buf, BGE_JMEM, M_DEVBUF); return; } /* * Allocate a jumbo buffer. */ static void * bge_jalloc(sc) struct bge_softc *sc; { struct bge_jpool_entry *entry; entry = SLIST_FIRST(&sc->bge_jfree_listhead); if (entry == NULL) { printf("bge%d: no free jumbo buffers\n", sc->bge_unit); return(NULL); } SLIST_REMOVE_HEAD(&sc->bge_jfree_listhead, jpool_entries); SLIST_INSERT_HEAD(&sc->bge_jinuse_listhead, entry, jpool_entries); return(sc->bge_cdata.bge_jslots[entry->slot]); } /* * Release a jumbo buffer. */ static void bge_jfree(buf, args) void *buf; void *args; { struct bge_jpool_entry *entry; struct bge_softc *sc; int i; /* Extract the softc struct pointer. */ sc = (struct bge_softc *)args; if (sc == NULL) panic("bge_jfree: can't find softc pointer!"); /* calculate the slot this buffer belongs to */ i = ((vm_offset_t)buf - (vm_offset_t)sc->bge_cdata.bge_jumbo_buf) / BGE_JLEN; if ((i < 0) || (i >= BGE_JSLOTS)) panic("bge_jfree: asked to free buffer that we don't manage!"); entry = SLIST_FIRST(&sc->bge_jinuse_listhead); if (entry == NULL) panic("bge_jfree: buffer not in use!"); entry->slot = i; SLIST_REMOVE_HEAD(&sc->bge_jinuse_listhead, jpool_entries); SLIST_INSERT_HEAD(&sc->bge_jfree_listhead, entry, jpool_entries); return; } /* * Intialize a standard receive ring descriptor. */ static int bge_newbuf_std(sc, i, m) struct bge_softc *sc; int i; struct mbuf *m; { struct mbuf *m_new = NULL; struct bge_rx_bd *r; if (m == NULL) { MGETHDR(m_new, M_DONTWAIT, MT_DATA); if (m_new == NULL) { return(ENOBUFS); } MCLGET(m_new, M_DONTWAIT); if (!(m_new->m_flags & M_EXT)) { m_freem(m_new); return(ENOBUFS); } m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; } else { m_new = m; m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; m_new->m_data = m_new->m_ext.ext_buf; } if (!sc->bge_rx_alignment_bug) m_adj(m_new, ETHER_ALIGN); sc->bge_cdata.bge_rx_std_chain[i] = m_new; r = &sc->bge_rdata->bge_rx_std_ring[i]; BGE_HOSTADDR(r->bge_addr) = vtophys(mtod(m_new, caddr_t)); r->bge_flags = BGE_RXBDFLAG_END; r->bge_len = m_new->m_len; r->bge_idx = i; return(0); } /* * Initialize a jumbo receive ring descriptor. This allocates * a jumbo buffer from the pool managed internally by the driver. */ static int bge_newbuf_jumbo(sc, i, m) struct bge_softc *sc; int i; struct mbuf *m; { struct mbuf *m_new = NULL; struct bge_rx_bd *r; if (m == NULL) { caddr_t *buf = NULL; /* Allocate the mbuf. */ MGETHDR(m_new, M_DONTWAIT, MT_DATA); if (m_new == NULL) { return(ENOBUFS); } /* Allocate the jumbo buffer */ buf = bge_jalloc(sc); if (buf == NULL) { m_freem(m_new); printf("bge%d: jumbo allocation failed " "-- packet dropped!\n", sc->bge_unit); return(ENOBUFS); } /* Attach the buffer to the mbuf. */ m_new->m_data = (void *) buf; m_new->m_len = m_new->m_pkthdr.len = BGE_JUMBO_FRAMELEN; MEXTADD(m_new, buf, BGE_JUMBO_FRAMELEN, bge_jfree, (struct bge_softc *)sc, 0, EXT_NET_DRV); } else { m_new = m; m_new->m_data = m_new->m_ext.ext_buf; m_new->m_ext.ext_size = BGE_JUMBO_FRAMELEN; } if (!sc->bge_rx_alignment_bug) m_adj(m_new, ETHER_ALIGN); /* Set up the descriptor. */ r = &sc->bge_rdata->bge_rx_jumbo_ring[i]; sc->bge_cdata.bge_rx_jumbo_chain[i] = m_new; BGE_HOSTADDR(r->bge_addr) = vtophys(mtod(m_new, caddr_t)); r->bge_flags = BGE_RXBDFLAG_END|BGE_RXBDFLAG_JUMBO_RING; r->bge_len = m_new->m_len; r->bge_idx = i; return(0); } /* * The standard receive ring has 512 entries in it. At 2K per mbuf cluster, * that's 1MB or memory, which is a lot. For now, we fill only the first * 256 ring entries and hope that our CPU is fast enough to keep up with * the NIC. */ static int bge_init_rx_ring_std(sc) struct bge_softc *sc; { int i; for (i = 0; i < BGE_SSLOTS; i++) { if (bge_newbuf_std(sc, i, NULL) == ENOBUFS) return(ENOBUFS); }; sc->bge_std = i - 1; CSR_WRITE_4(sc, BGE_MBX_RX_STD_PROD_LO, sc->bge_std); return(0); } static void bge_free_rx_ring_std(sc) struct bge_softc *sc; { int i; for (i = 0; i < BGE_STD_RX_RING_CNT; i++) { if (sc->bge_cdata.bge_rx_std_chain[i] != NULL) { m_freem(sc->bge_cdata.bge_rx_std_chain[i]); sc->bge_cdata.bge_rx_std_chain[i] = NULL; } bzero((char *)&sc->bge_rdata->bge_rx_std_ring[i], sizeof(struct bge_rx_bd)); } return; } static int bge_init_rx_ring_jumbo(sc) struct bge_softc *sc; { int i; struct bge_rcb *rcb; for (i = 0; i < BGE_JUMBO_RX_RING_CNT; i++) { if (bge_newbuf_jumbo(sc, i, NULL) == ENOBUFS) return(ENOBUFS); }; sc->bge_jumbo = i - 1; rcb = &sc->bge_rdata->bge_info.bge_jumbo_rx_rcb; rcb->bge_maxlen_flags = BGE_RCB_MAXLEN_FLAGS(0, 0); CSR_WRITE_4(sc, BGE_RX_JUMBO_RCB_MAXLEN_FLAGS, rcb->bge_maxlen_flags); CSR_WRITE_4(sc, BGE_MBX_RX_JUMBO_PROD_LO, sc->bge_jumbo); return(0); } static void bge_free_rx_ring_jumbo(sc) struct bge_softc *sc; { int i; for (i = 0; i < BGE_JUMBO_RX_RING_CNT; i++) { if (sc->bge_cdata.bge_rx_jumbo_chain[i] != NULL) { m_freem(sc->bge_cdata.bge_rx_jumbo_chain[i]); sc->bge_cdata.bge_rx_jumbo_chain[i] = NULL; } bzero((char *)&sc->bge_rdata->bge_rx_jumbo_ring[i], sizeof(struct bge_rx_bd)); } return; } static void bge_free_tx_ring(sc) struct bge_softc *sc; { int i; if (sc->bge_rdata->bge_tx_ring == NULL) return; for (i = 0; i < BGE_TX_RING_CNT; i++) { if (sc->bge_cdata.bge_tx_chain[i] != NULL) { m_freem(sc->bge_cdata.bge_tx_chain[i]); sc->bge_cdata.bge_tx_chain[i] = NULL; } bzero((char *)&sc->bge_rdata->bge_tx_ring[i], sizeof(struct bge_tx_bd)); } return; } static int bge_init_tx_ring(sc) struct bge_softc *sc; { sc->bge_txcnt = 0; sc->bge_tx_saved_considx = 0; CSR_WRITE_4(sc, BGE_MBX_TX_HOST_PROD0_LO, 0); /* 5700 b2 errata */ - if (BGE_ASICREV(sc->bge_asicrev) == BGE_ASICREV_BCM5700) + if (sc->bge_chiprev == BGE_CHIPREV_5700_BX) CSR_WRITE_4(sc, BGE_MBX_TX_HOST_PROD0_LO, 0); CSR_WRITE_4(sc, BGE_MBX_TX_NIC_PROD0_LO, 0); /* 5700 b2 errata */ - if (BGE_ASICREV(sc->bge_asicrev) == BGE_ASICREV_BCM5700) + if (sc->bge_chiprev == BGE_CHIPREV_5700_BX) CSR_WRITE_4(sc, BGE_MBX_TX_NIC_PROD0_LO, 0); return(0); } #define BGE_POLY 0xEDB88320 static u_int32_t bge_crc(addr) caddr_t addr; { u_int32_t idx, bit, data, crc; /* Compute CRC for the address value. */ crc = 0xFFFFFFFF; /* initial value */ for (idx = 0; idx < 6; idx++) { for (data = *addr++, bit = 0; bit < 8; bit++, data >>= 1) crc = (crc >> 1) ^ (((crc ^ data) & 1) ? BGE_POLY : 0); } return(crc & 0x7F); } static void bge_setmulti(sc) struct bge_softc *sc; { struct ifnet *ifp; struct ifmultiaddr *ifma; u_int32_t hashes[4] = { 0, 0, 0, 0 }; int h, i; ifp = &sc->arpcom.ac_if; if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) { for (i = 0; i < 4; i++) CSR_WRITE_4(sc, BGE_MAR0 + (i * 4), 0xFFFFFFFF); return; } /* First, zot all the existing filters. */ for (i = 0; i < 4; i++) CSR_WRITE_4(sc, BGE_MAR0 + (i * 4), 0); /* Now program new ones. */ TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { if (ifma->ifma_addr->sa_family != AF_LINK) continue; h = bge_crc(LLADDR((struct sockaddr_dl *)ifma->ifma_addr)); hashes[(h & 0x60) >> 5] |= 1 << (h & 0x1F); } for (i = 0; i < 4; i++) CSR_WRITE_4(sc, BGE_MAR0 + (i * 4), hashes[i]); return; } /* * Do endian, PCI and DMA initialization. Also check the on-board ROM * self-test results. */ static int bge_chipinit(sc) struct bge_softc *sc; { int i; u_int32_t dma_rw_ctl; /* Set endianness before we access any non-PCI registers. */ #if BYTE_ORDER == BIG_ENDIAN pci_write_config(sc->bge_dev, BGE_PCI_MISC_CTL, BGE_BIGENDIAN_INIT, 4); #else pci_write_config(sc->bge_dev, BGE_PCI_MISC_CTL, BGE_LITTLEENDIAN_INIT, 4); #endif /* * Check the 'ROM failed' bit on the RX CPU to see if * self-tests passed. */ if (CSR_READ_4(sc, BGE_RXCPU_MODE) & BGE_RXCPUMODE_ROMFAIL) { printf("bge%d: RX CPU self-diagnostics failed!\n", sc->bge_unit); return(ENODEV); } /* Clear the MAC control register */ CSR_WRITE_4(sc, BGE_MAC_MODE, 0); /* * Clear the MAC statistics block in the NIC's * internal memory. */ for (i = BGE_STATS_BLOCK; i < BGE_STATS_BLOCK_END + 1; i += sizeof(u_int32_t)) BGE_MEMWIN_WRITE(sc, i, 0); for (i = BGE_STATUS_BLOCK; i < BGE_STATUS_BLOCK_END + 1; i += sizeof(u_int32_t)) BGE_MEMWIN_WRITE(sc, i, 0); /* Set up the PCI DMA control register. */ if (pci_read_config(sc->bge_dev, BGE_PCI_PCISTATE, 4) & BGE_PCISTATE_PCI_BUSMODE) { /* Conventional PCI bus */ dma_rw_ctl = BGE_PCI_READ_CMD|BGE_PCI_WRITE_CMD | (0x7 << BGE_PCIDMARWCTL_RD_WAT_SHIFT) | (0x7 << BGE_PCIDMARWCTL_WR_WAT_SHIFT) | (0x0F); } else { /* PCI-X bus */ /* * The 5704 uses a different encoding of read/write * watermarks. */ - if (BGE_ASICREV(sc->bge_asicrev) == BGE_ASICREV_BCM5704) + if (sc->bge_asicrev == BGE_ASICREV_BCM5704) dma_rw_ctl = BGE_PCI_READ_CMD|BGE_PCI_WRITE_CMD | (0x7 << BGE_PCIDMARWCTL_RD_WAT_SHIFT) | (0x3 << BGE_PCIDMARWCTL_WR_WAT_SHIFT); else dma_rw_ctl = BGE_PCI_READ_CMD|BGE_PCI_WRITE_CMD | (0x3 << BGE_PCIDMARWCTL_RD_WAT_SHIFT) | (0x3 << BGE_PCIDMARWCTL_WR_WAT_SHIFT) | (0x0F); /* * 5703 and 5704 need ONEDMA_AT_ONCE as a workaround * for hardware bugs. */ - if (BGE_ASICREV(sc->bge_asicrev) == BGE_ASICREV_BCM5703 || - BGE_ASICREV(sc->bge_asicrev) == BGE_ASICREV_BCM5704) { + if (sc->bge_asicrev == BGE_ASICREV_BCM5703 || + sc->bge_asicrev == BGE_ASICREV_BCM5704) { u_int32_t tmp; tmp = CSR_READ_4(sc, BGE_PCI_CLKCTL) & 0x1f; if (tmp == 0x6 || tmp == 0x7) dma_rw_ctl |= BGE_PCIDMARWCTL_ONEDMA_ATONCE; } } - if (BGE_ASICREV(sc->bge_asicrev) == BGE_ASICREV_BCM5703 || - BGE_ASICREV(sc->bge_asicrev) == BGE_ASICREV_BCM5704) + if (sc->bge_asicrev == BGE_ASICREV_BCM5703 || + sc->bge_asicrev == BGE_ASICREV_BCM5704) dma_rw_ctl &= ~BGE_PCIDMARWCTL_MINDMA; pci_write_config(sc->bge_dev, BGE_PCI_DMA_RW_CTL, dma_rw_ctl, 4); /* * Set up general mode register. */ CSR_WRITE_4(sc, BGE_MODE_CTL, BGE_MODECTL_WORDSWAP_NONFRAME| BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA| BGE_MODECTL_MAC_ATTN_INTR|BGE_MODECTL_HOST_SEND_BDS| BGE_MODECTL_NO_RX_CRC|BGE_MODECTL_TX_NO_PHDR_CSUM| BGE_MODECTL_RX_NO_PHDR_CSUM); /* * Disable memory write invalidate. Apparently it is not supported * properly by these devices. */ PCI_CLRBIT(sc->bge_dev, BGE_PCI_CMD, PCIM_CMD_MWIEN, 4); #ifdef __brokenalpha__ /* * Must insure that we do not cross an 8K (bytes) boundary * for DMA reads. Our highest limit is 1K bytes. This is a * restriction on some ALPHA platforms with early revision * 21174 PCI chipsets, such as the AlphaPC 164lx */ PCI_SETBIT(sc->bge_dev, BGE_PCI_DMA_RW_CTL, BGE_PCI_READ_BNDRY_1024BYTES, 4); #endif /* Set the timer prescaler (always 66Mhz) */ CSR_WRITE_4(sc, BGE_MISC_CFG, 65 << 1/*BGE_32BITTIME_66MHZ*/); return(0); } static int bge_blockinit(sc) struct bge_softc *sc; { struct bge_rcb *rcb; volatile struct bge_rcb *vrcb; int i; /* * Initialize the memory window pointer register so that * we can access the first 32K of internal NIC RAM. This will * allow us to set up the TX send ring RCBs and the RX return * ring RCBs, plus other things which live in NIC memory. */ CSR_WRITE_4(sc, BGE_PCI_MEMWIN_BASEADDR, 0); /* Configure mbuf memory pool */ if (sc->bge_extram) { CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_BASEADDR, BGE_EXT_SSRAM); CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_LEN, 0x18000); } else { CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_BASEADDR, BGE_BUFFPOOL_1); CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_LEN, 0x18000); } /* Configure DMA resource pool */ CSR_WRITE_4(sc, BGE_BMAN_DMA_DESCPOOL_BASEADDR, BGE_DMA_DESCRIPTORS); CSR_WRITE_4(sc, BGE_BMAN_DMA_DESCPOOL_LEN, 0x2000); /* Configure mbuf pool watermarks */ CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_READDMA_LOWAT, 0x50); CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_MACRX_LOWAT, 0x20); CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_HIWAT, 0x60); /* Configure DMA resource watermarks */ CSR_WRITE_4(sc, BGE_BMAN_DMA_DESCPOOL_LOWAT, 5); CSR_WRITE_4(sc, BGE_BMAN_DMA_DESCPOOL_HIWAT, 10); /* Enable buffer manager */ CSR_WRITE_4(sc, BGE_BMAN_MODE, BGE_BMANMODE_ENABLE|BGE_BMANMODE_LOMBUF_ATTN); /* Poll for buffer manager start indication */ for (i = 0; i < BGE_TIMEOUT; i++) { if (CSR_READ_4(sc, BGE_BMAN_MODE) & BGE_BMANMODE_ENABLE) break; DELAY(10); } if (i == BGE_TIMEOUT) { printf("bge%d: buffer manager failed to start\n", sc->bge_unit); return(ENXIO); } /* Enable flow-through queues */ CSR_WRITE_4(sc, BGE_FTQ_RESET, 0xFFFFFFFF); CSR_WRITE_4(sc, BGE_FTQ_RESET, 0); /* Wait until queue initialization is complete */ for (i = 0; i < BGE_TIMEOUT; i++) { if (CSR_READ_4(sc, BGE_FTQ_RESET) == 0) break; DELAY(10); } if (i == BGE_TIMEOUT) { printf("bge%d: flow-through queue init failed\n", sc->bge_unit); return(ENXIO); } /* Initialize the standard RX ring control block */ rcb = &sc->bge_rdata->bge_info.bge_std_rx_rcb; BGE_HOSTADDR(rcb->bge_hostaddr) = vtophys(&sc->bge_rdata->bge_rx_std_ring); rcb->bge_maxlen_flags = BGE_RCB_MAXLEN_FLAGS(BGE_MAX_FRAMELEN, 0); if (sc->bge_extram) rcb->bge_nicaddr = BGE_EXT_STD_RX_RINGS; else rcb->bge_nicaddr = BGE_STD_RX_RINGS; CSR_WRITE_4(sc, BGE_RX_STD_RCB_HADDR_HI, rcb->bge_hostaddr.bge_addr_hi); CSR_WRITE_4(sc, BGE_RX_STD_RCB_HADDR_LO, rcb->bge_hostaddr.bge_addr_lo); CSR_WRITE_4(sc, BGE_RX_STD_RCB_MAXLEN_FLAGS, rcb->bge_maxlen_flags); CSR_WRITE_4(sc, BGE_RX_STD_RCB_NICADDR, rcb->bge_nicaddr); /* * Initialize the jumbo RX ring control block * We set the 'ring disabled' bit in the flags * field until we're actually ready to start * using this ring (i.e. once we set the MTU * high enough to require it). */ rcb = &sc->bge_rdata->bge_info.bge_jumbo_rx_rcb; BGE_HOSTADDR(rcb->bge_hostaddr) = vtophys(&sc->bge_rdata->bge_rx_jumbo_ring); rcb->bge_maxlen_flags = BGE_RCB_MAXLEN_FLAGS(BGE_MAX_FRAMELEN, BGE_RCB_FLAG_RING_DISABLED); if (sc->bge_extram) rcb->bge_nicaddr = BGE_EXT_JUMBO_RX_RINGS; else rcb->bge_nicaddr = BGE_JUMBO_RX_RINGS; CSR_WRITE_4(sc, BGE_RX_JUMBO_RCB_HADDR_HI, rcb->bge_hostaddr.bge_addr_hi); CSR_WRITE_4(sc, BGE_RX_JUMBO_RCB_HADDR_LO, rcb->bge_hostaddr.bge_addr_lo); CSR_WRITE_4(sc, BGE_RX_JUMBO_RCB_MAXLEN_FLAGS, rcb->bge_maxlen_flags); CSR_WRITE_4(sc, BGE_RX_JUMBO_RCB_NICADDR, rcb->bge_nicaddr); /* Set up dummy disabled mini ring RCB */ rcb = &sc->bge_rdata->bge_info.bge_mini_rx_rcb; rcb->bge_maxlen_flags = BGE_RCB_MAXLEN_FLAGS(0, BGE_RCB_FLAG_RING_DISABLED); CSR_WRITE_4(sc, BGE_RX_MINI_RCB_MAXLEN_FLAGS, rcb->bge_maxlen_flags); /* * Set the BD ring replentish thresholds. The recommended * values are 1/8th the number of descriptors allocated to * each ring. */ CSR_WRITE_4(sc, BGE_RBDI_STD_REPL_THRESH, BGE_STD_RX_RING_CNT/8); CSR_WRITE_4(sc, BGE_RBDI_JUMBO_REPL_THRESH, BGE_JUMBO_RX_RING_CNT/8); /* * Disable all unused send rings by setting the 'ring disabled' * bit in the flags field of all the TX send ring control blocks. * These are located in NIC memory. */ vrcb = (volatile struct bge_rcb *)(sc->bge_vhandle + BGE_MEMWIN_START + BGE_SEND_RING_RCB); for (i = 0; i < BGE_TX_RINGS_EXTSSRAM_MAX; i++) { vrcb->bge_maxlen_flags = BGE_RCB_MAXLEN_FLAGS(0, BGE_RCB_FLAG_RING_DISABLED); vrcb->bge_nicaddr = 0; vrcb++; } /* Configure TX RCB 0 (we use only the first ring) */ vrcb = (volatile struct bge_rcb *)(sc->bge_vhandle + BGE_MEMWIN_START + BGE_SEND_RING_RCB); vrcb->bge_hostaddr.bge_addr_hi = 0; BGE_HOSTADDR(vrcb->bge_hostaddr) = vtophys(&sc->bge_rdata->bge_tx_ring); vrcb->bge_nicaddr = BGE_NIC_TXRING_ADDR(0, BGE_TX_RING_CNT); vrcb->bge_maxlen_flags = BGE_RCB_MAXLEN_FLAGS(BGE_TX_RING_CNT, 0); /* Disable all unused RX return rings */ vrcb = (volatile struct bge_rcb *)(sc->bge_vhandle + BGE_MEMWIN_START + BGE_RX_RETURN_RING_RCB); for (i = 0; i < BGE_RX_RINGS_MAX; i++) { vrcb->bge_hostaddr.bge_addr_hi = 0; vrcb->bge_hostaddr.bge_addr_lo = 0; vrcb->bge_maxlen_flags = BGE_RCB_MAXLEN_FLAGS(BGE_RETURN_RING_CNT, BGE_RCB_FLAG_RING_DISABLED); vrcb->bge_nicaddr = 0; CSR_WRITE_4(sc, BGE_MBX_RX_CONS0_LO + (i * (sizeof(u_int64_t))), 0); vrcb++; } /* Initialize RX ring indexes */ CSR_WRITE_4(sc, BGE_MBX_RX_STD_PROD_LO, 0); CSR_WRITE_4(sc, BGE_MBX_RX_JUMBO_PROD_LO, 0); CSR_WRITE_4(sc, BGE_MBX_RX_MINI_PROD_LO, 0); /* * Set up RX return ring 0 * Note that the NIC address for RX return rings is 0x00000000. * The return rings live entirely within the host, so the * nicaddr field in the RCB isn't used. */ vrcb = (volatile struct bge_rcb *)(sc->bge_vhandle + BGE_MEMWIN_START + BGE_RX_RETURN_RING_RCB); vrcb->bge_hostaddr.bge_addr_hi = 0; BGE_HOSTADDR(vrcb->bge_hostaddr) = vtophys(&sc->bge_rdata->bge_rx_return_ring); vrcb->bge_nicaddr = 0x00000000; vrcb->bge_maxlen_flags = BGE_RCB_MAXLEN_FLAGS(BGE_RETURN_RING_CNT, 0); /* Set random backoff seed for TX */ CSR_WRITE_4(sc, BGE_TX_RANDOM_BACKOFF, sc->arpcom.ac_enaddr[0] + sc->arpcom.ac_enaddr[1] + sc->arpcom.ac_enaddr[2] + sc->arpcom.ac_enaddr[3] + sc->arpcom.ac_enaddr[4] + sc->arpcom.ac_enaddr[5] + BGE_TX_BACKOFF_SEED_MASK); /* Set inter-packet gap */ CSR_WRITE_4(sc, BGE_TX_LENGTHS, 0x2620); /* * Specify which ring to use for packets that don't match * any RX rules. */ CSR_WRITE_4(sc, BGE_RX_RULES_CFG, 0x08); /* * Configure number of RX lists. One interrupt distribution * list, sixteen active lists, one bad frames class. */ CSR_WRITE_4(sc, BGE_RXLP_CFG, 0x181); /* Inialize RX list placement stats mask. */ CSR_WRITE_4(sc, BGE_RXLP_STATS_ENABLE_MASK, 0x007FFFFF); CSR_WRITE_4(sc, BGE_RXLP_STATS_CTL, 0x1); /* Disable host coalescing until we get it set up */ CSR_WRITE_4(sc, BGE_HCC_MODE, 0x00000000); /* Poll to make sure it's shut down. */ for (i = 0; i < BGE_TIMEOUT; i++) { if (!(CSR_READ_4(sc, BGE_HCC_MODE) & BGE_HCCMODE_ENABLE)) break; DELAY(10); } if (i == BGE_TIMEOUT) { printf("bge%d: host coalescing engine failed to idle\n", sc->bge_unit); return(ENXIO); } /* Set up host coalescing defaults */ CSR_WRITE_4(sc, BGE_HCC_RX_COAL_TICKS, sc->bge_rx_coal_ticks); CSR_WRITE_4(sc, BGE_HCC_TX_COAL_TICKS, sc->bge_tx_coal_ticks); CSR_WRITE_4(sc, BGE_HCC_RX_MAX_COAL_BDS, sc->bge_rx_max_coal_bds); CSR_WRITE_4(sc, BGE_HCC_TX_MAX_COAL_BDS, sc->bge_tx_max_coal_bds); CSR_WRITE_4(sc, BGE_HCC_RX_COAL_TICKS_INT, 0); CSR_WRITE_4(sc, BGE_HCC_TX_COAL_TICKS_INT, 0); CSR_WRITE_4(sc, BGE_HCC_RX_MAX_COAL_BDS_INT, 0); CSR_WRITE_4(sc, BGE_HCC_TX_MAX_COAL_BDS_INT, 0); CSR_WRITE_4(sc, BGE_HCC_STATS_TICKS, sc->bge_stat_ticks); /* Set up address of statistics block */ CSR_WRITE_4(sc, BGE_HCC_STATS_BASEADDR, BGE_STATS_BLOCK); CSR_WRITE_4(sc, BGE_HCC_STATS_ADDR_HI, 0); CSR_WRITE_4(sc, BGE_HCC_STATS_ADDR_LO, vtophys(&sc->bge_rdata->bge_info.bge_stats)); /* Set up address of status block */ CSR_WRITE_4(sc, BGE_HCC_STATUSBLK_BASEADDR, BGE_STATUS_BLOCK); CSR_WRITE_4(sc, BGE_HCC_STATUSBLK_ADDR_HI, 0); CSR_WRITE_4(sc, BGE_HCC_STATUSBLK_ADDR_LO, vtophys(&sc->bge_rdata->bge_status_block)); sc->bge_rdata->bge_status_block.bge_idx[0].bge_rx_prod_idx = 0; sc->bge_rdata->bge_status_block.bge_idx[0].bge_tx_cons_idx = 0; /* Turn on host coalescing state machine */ CSR_WRITE_4(sc, BGE_HCC_MODE, BGE_HCCMODE_ENABLE); /* Turn on RX BD completion state machine and enable attentions */ CSR_WRITE_4(sc, BGE_RBDC_MODE, BGE_RBDCMODE_ENABLE|BGE_RBDCMODE_ATTN); /* Turn on RX list placement state machine */ CSR_WRITE_4(sc, BGE_RXLP_MODE, BGE_RXLPMODE_ENABLE); /* Turn on RX list selector state machine. */ CSR_WRITE_4(sc, BGE_RXLS_MODE, BGE_RXLSMODE_ENABLE); /* Turn on DMA, clear stats */ CSR_WRITE_4(sc, BGE_MAC_MODE, BGE_MACMODE_TXDMA_ENB| BGE_MACMODE_RXDMA_ENB|BGE_MACMODE_RX_STATS_CLEAR| BGE_MACMODE_TX_STATS_CLEAR|BGE_MACMODE_RX_STATS_ENB| BGE_MACMODE_TX_STATS_ENB|BGE_MACMODE_FRMHDR_DMA_ENB| (sc->bge_tbi ? BGE_PORTMODE_TBI : BGE_PORTMODE_MII)); /* Set misc. local control, enable interrupts on attentions */ CSR_WRITE_4(sc, BGE_MISC_LOCAL_CTL, BGE_MLC_INTR_ONATTN); #ifdef notdef /* Assert GPIO pins for PHY reset */ BGE_SETBIT(sc, BGE_MISC_LOCAL_CTL, BGE_MLC_MISCIO_OUT0| BGE_MLC_MISCIO_OUT1|BGE_MLC_MISCIO_OUT2); BGE_SETBIT(sc, BGE_MISC_LOCAL_CTL, BGE_MLC_MISCIO_OUTEN0| BGE_MLC_MISCIO_OUTEN1|BGE_MLC_MISCIO_OUTEN2); #endif /* Turn on DMA completion state machine */ CSR_WRITE_4(sc, BGE_DMAC_MODE, BGE_DMACMODE_ENABLE); /* Turn on write DMA state machine */ CSR_WRITE_4(sc, BGE_WDMA_MODE, BGE_WDMAMODE_ENABLE|BGE_WDMAMODE_ALL_ATTNS); /* Turn on read DMA state machine */ CSR_WRITE_4(sc, BGE_RDMA_MODE, BGE_RDMAMODE_ENABLE|BGE_RDMAMODE_ALL_ATTNS); /* Turn on RX data completion state machine */ CSR_WRITE_4(sc, BGE_RDC_MODE, BGE_RDCMODE_ENABLE); /* Turn on RX BD initiator state machine */ CSR_WRITE_4(sc, BGE_RBDI_MODE, BGE_RBDIMODE_ENABLE); /* Turn on RX data and RX BD initiator state machine */ CSR_WRITE_4(sc, BGE_RDBDI_MODE, BGE_RDBDIMODE_ENABLE); /* Turn on Mbuf cluster free state machine */ CSR_WRITE_4(sc, BGE_MBCF_MODE, BGE_MBCFMODE_ENABLE); /* Turn on send BD completion state machine */ CSR_WRITE_4(sc, BGE_SBDC_MODE, BGE_SBDCMODE_ENABLE); /* Turn on send data completion state machine */ CSR_WRITE_4(sc, BGE_SDC_MODE, BGE_SDCMODE_ENABLE); /* Turn on send data initiator state machine */ CSR_WRITE_4(sc, BGE_SDI_MODE, BGE_SDIMODE_ENABLE); /* Turn on send BD initiator state machine */ CSR_WRITE_4(sc, BGE_SBDI_MODE, BGE_SBDIMODE_ENABLE); /* Turn on send BD selector state machine */ CSR_WRITE_4(sc, BGE_SRS_MODE, BGE_SRSMODE_ENABLE); CSR_WRITE_4(sc, BGE_SDI_STATS_ENABLE_MASK, 0x007FFFFF); CSR_WRITE_4(sc, BGE_SDI_STATS_CTL, BGE_SDISTATSCTL_ENABLE|BGE_SDISTATSCTL_FASTER); - /* init LED register */ - CSR_WRITE_4(sc, BGE_MAC_LED_CTL, 0x00000000); - /* ack/clear link change events */ CSR_WRITE_4(sc, BGE_MAC_STS, BGE_MACSTAT_SYNC_CHANGED| BGE_MACSTAT_CFG_CHANGED); CSR_WRITE_4(sc, BGE_MI_STS, 0); /* Enable PHY auto polling (for MII/GMII only) */ if (sc->bge_tbi) { CSR_WRITE_4(sc, BGE_MI_STS, BGE_MISTS_LINK); } else { BGE_SETBIT(sc, BGE_MI_MODE, BGE_MIMODE_AUTOPOLL|10<<16); - if (BGE_ASICREV(sc->bge_asicrev) == BGE_ASICREV_BCM5700) + if (sc->bge_asicrev == BGE_ASICREV_BCM5700) CSR_WRITE_4(sc, BGE_MAC_EVT_ENB, BGE_EVTENB_MI_INTERRUPT); } /* Enable link state change attentions. */ BGE_SETBIT(sc, BGE_MAC_EVT_ENB, BGE_EVTENB_LINK_CHANGED); return(0); } /* * Probe for a Broadcom chip. Check the PCI vendor and device IDs * against our list and return its name if we find a match. Note * that since the Broadcom controller contains VPD support, we * can get the device name string from the controller itself instead * of the compiled-in string. This is a little slow, but it guarantees * we'll always announce the right product name. */ static int bge_probe(dev) device_t dev; { struct bge_type *t; struct bge_softc *sc; char *descbuf; t = bge_devs; sc = device_get_softc(dev); bzero(sc, sizeof(struct bge_softc)); sc->bge_unit = device_get_unit(dev); sc->bge_dev = dev; while(t->bge_name != NULL) { if ((pci_get_vendor(dev) == t->bge_vid) && (pci_get_device(dev) == t->bge_did)) { #ifdef notdef bge_vpd_read(sc); device_set_desc(dev, sc->bge_vpd_prodname); #endif descbuf = malloc(BGE_DEVDESC_MAX, M_TEMP, M_NOWAIT); if (descbuf == NULL) return(ENOMEM); snprintf(descbuf, BGE_DEVDESC_MAX, "%s, ASIC rev. %#04x", t->bge_name, pci_read_config(dev, BGE_PCI_MISC_CTL, 4) >> 16); device_set_desc_copy(dev, descbuf); free(descbuf, M_TEMP); return(0); } t++; } return(ENXIO); } static int bge_attach(dev) device_t dev; { int s; struct ifnet *ifp; struct bge_softc *sc; u_int32_t hwcfg = 0; u_int32_t mac_addr = 0; int unit, error = 0, rid; s = splimp(); sc = device_get_softc(dev); unit = device_get_unit(dev); sc->bge_dev = dev; sc->bge_unit = unit; /* * Map control/status registers. */ pci_enable_busmaster(dev); rid = BGE_PCI_BAR0; sc->bge_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, 0, ~0, 1, RF_ACTIVE|PCI_RF_DENSE); if (sc->bge_res == NULL) { printf ("bge%d: couldn't map memory\n", unit); error = ENXIO; goto fail; } sc->bge_btag = rman_get_bustag(sc->bge_res); sc->bge_bhandle = rman_get_bushandle(sc->bge_res); sc->bge_vhandle = (vm_offset_t)rman_get_virtual(sc->bge_res); /* Allocate interrupt */ rid = 0; sc->bge_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_SHAREABLE | RF_ACTIVE); if (sc->bge_irq == NULL) { printf("bge%d: couldn't map interrupt\n", unit); error = ENXIO; goto fail; } error = bus_setup_intr(dev, sc->bge_irq, INTR_TYPE_NET, bge_intr, sc, &sc->bge_intrhand); if (error) { bge_release_resources(sc); printf("bge%d: couldn't set up irq\n", unit); goto fail; } sc->bge_unit = unit; /* Try to reset the chip. */ bge_reset(sc); if (bge_chipinit(sc)) { printf("bge%d: chip initialization failed\n", sc->bge_unit); bge_release_resources(sc); error = ENXIO; goto fail; } /* * Get station address from the EEPROM. */ mac_addr = bge_readmem_ind(sc, 0x0c14); if ((mac_addr >> 16) == 0x484b) { sc->arpcom.ac_enaddr[0] = (u_char)(mac_addr >> 8); sc->arpcom.ac_enaddr[1] = (u_char)mac_addr; mac_addr = bge_readmem_ind(sc, 0x0c18); sc->arpcom.ac_enaddr[2] = (u_char)(mac_addr >> 24); sc->arpcom.ac_enaddr[3] = (u_char)(mac_addr >> 16); sc->arpcom.ac_enaddr[4] = (u_char)(mac_addr >> 8); sc->arpcom.ac_enaddr[5] = (u_char)mac_addr; } else if (bge_read_eeprom(sc, (caddr_t)&sc->arpcom.ac_enaddr, BGE_EE_MAC_OFFSET + 2, ETHER_ADDR_LEN)) { printf("bge%d: failed to read station address\n", unit); bge_release_resources(sc); error = ENXIO; goto fail; } /* * A Broadcom chip was detected. Inform the world. */ printf("bge%d: Ethernet address: %6D\n", unit, sc->arpcom.ac_enaddr, ":"); /* Allocate the general information block and ring buffers. */ sc->bge_rdata = contigmalloc(sizeof(struct bge_ring_data), M_DEVBUF, M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0); if (sc->bge_rdata == NULL) { bge_release_resources(sc); error = ENXIO; printf("bge%d: no memory for list buffers!\n", sc->bge_unit); goto fail; } bzero(sc->bge_rdata, sizeof(struct bge_ring_data)); /* Try to allocate memory for jumbo buffers. */ if (bge_alloc_jumbo_mem(sc)) { printf("bge%d: jumbo buffer allocation " "failed\n", sc->bge_unit); bge_release_resources(sc); error = ENXIO; goto fail; } /* Set default tuneable values. */ sc->bge_stat_ticks = BGE_TICKS_PER_SEC; sc->bge_rx_coal_ticks = 150; sc->bge_tx_coal_ticks = 150; sc->bge_rx_max_coal_bds = 64; sc->bge_tx_max_coal_bds = 128; /* Set up ifnet structure */ ifp = &sc->arpcom.ac_if; ifp->if_softc = sc; ifp->if_unit = sc->bge_unit; ifp->if_name = "bge"; ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = bge_ioctl; ifp->if_output = ether_output; ifp->if_start = bge_start; ifp->if_watchdog = bge_watchdog; ifp->if_init = bge_init; ifp->if_mtu = ETHERMTU; ifp->if_snd.ifq_maxlen = BGE_TX_RING_CNT - 1; ifp->if_hwassist = BGE_CSUM_FEATURES; ifp->if_capabilities = IFCAP_HWCSUM | IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_MTU; ifp->if_capenable = ifp->if_capabilities; /* Save ASIC rev. */ - sc->bge_asicrev = + sc->bge_chipid = pci_read_config(dev, BGE_PCI_MISC_CTL, 4) & BGE_PCIMISCCTL_ASICREV; + sc->bge_asicrev = BGE_ASICREV(sc->bge_chipid); + sc->bge_chiprev = BGE_CHIPREV(sc->bge_chipid); /* * Figure out what sort of media we have by checking the * hardware config word in the first 32k of NIC internal memory, * or fall back to examining the EEPROM if necessary. * Note: on some BCM5700 cards, this value appears to be unset. * If that's the case, we have to rely on identifying the NIC * by its PCI subsystem ID, as we do below for the SysKonnect * SK-9D41. */ if (bge_readmem_ind(sc, BGE_SOFTWARE_GENCOMM_SIG) == BGE_MAGIC_NUMBER) hwcfg = bge_readmem_ind(sc, BGE_SOFTWARE_GENCOMM_NICCFG); else { bge_read_eeprom(sc, (caddr_t)&hwcfg, BGE_EE_HWCFG_OFFSET, sizeof(hwcfg)); hwcfg = ntohl(hwcfg); } if ((hwcfg & BGE_HWCFG_MEDIA) == BGE_MEDIA_FIBER) sc->bge_tbi = 1; /* The SysKonnect SK-9D41 is a 1000baseSX card. */ if ((pci_read_config(dev, BGE_PCI_SUBSYS, 4) >> 16) == SK_SUBSYSID_9D41) sc->bge_tbi = 1; if (sc->bge_tbi) { ifmedia_init(&sc->bge_ifmedia, IFM_IMASK, bge_ifmedia_upd, bge_ifmedia_sts); ifmedia_add(&sc->bge_ifmedia, IFM_ETHER|IFM_1000_SX, 0, NULL); ifmedia_add(&sc->bge_ifmedia, IFM_ETHER|IFM_1000_SX|IFM_FDX, 0, NULL); ifmedia_add(&sc->bge_ifmedia, IFM_ETHER|IFM_AUTO, 0, NULL); ifmedia_set(&sc->bge_ifmedia, IFM_ETHER|IFM_AUTO); } else { /* * Do transceiver setup. */ if (mii_phy_probe(dev, &sc->bge_miibus, bge_ifmedia_upd, bge_ifmedia_sts)) { printf("bge%d: MII without any PHY!\n", sc->bge_unit); bge_release_resources(sc); bge_free_jumbo_mem(sc); error = ENXIO; goto fail; } } /* * When using the BCM5701 in PCI-X mode, data corruption has * been observed in the first few bytes of some received packets. * Aligning the packet buffer in memory eliminates the corruption. * Unfortunately, this misaligns the packet payloads. On platforms * which do not support unaligned accesses, we will realign the * payloads by copying the received packets. */ - switch (sc->bge_asicrev) { - case BGE_ASICREV_BCM5701_A0: - case BGE_ASICREV_BCM5701_B0: - case BGE_ASICREV_BCM5701_B2: - case BGE_ASICREV_BCM5701_B5: + switch (sc->bge_chipid) { + case BGE_CHIPID_BCM5701_A0: + case BGE_CHIPID_BCM5701_B0: + case BGE_CHIPID_BCM5701_B2: + case BGE_CHIPID_BCM5701_B5: /* If in PCI-X mode, work around the alignment bug. */ if ((pci_read_config(dev, BGE_PCI_PCISTATE, 4) & (BGE_PCISTATE_PCI_BUSMODE | BGE_PCISTATE_PCI_BUSSPEED)) == BGE_PCISTATE_PCI_BUSSPEED) sc->bge_rx_alignment_bug = 1; break; } /* * Call MI attach routine. */ ether_ifattach(ifp, sc->arpcom.ac_enaddr); callout_handle_init(&sc->bge_stat_ch); fail: splx(s); return(error); } static int bge_detach(dev) device_t dev; { struct bge_softc *sc; struct ifnet *ifp; int s; s = splimp(); sc = device_get_softc(dev); ifp = &sc->arpcom.ac_if; ether_ifdetach(ifp); bge_stop(sc); bge_reset(sc); if (sc->bge_tbi) { ifmedia_removeall(&sc->bge_ifmedia); } else { bus_generic_detach(dev); device_delete_child(dev, sc->bge_miibus); } bge_release_resources(sc); bge_free_jumbo_mem(sc); splx(s); return(0); } static void bge_release_resources(sc) struct bge_softc *sc; { device_t dev; dev = sc->bge_dev; if (sc->bge_vpd_prodname != NULL) free(sc->bge_vpd_prodname, M_DEVBUF); if (sc->bge_vpd_readonly != NULL) free(sc->bge_vpd_readonly, M_DEVBUF); if (sc->bge_intrhand != NULL) bus_teardown_intr(dev, sc->bge_irq, sc->bge_intrhand); if (sc->bge_irq != NULL) bus_release_resource(dev, SYS_RES_IRQ, 0, sc->bge_irq); if (sc->bge_res != NULL) bus_release_resource(dev, SYS_RES_MEMORY, BGE_PCI_BAR0, sc->bge_res); if (sc->bge_rdata != NULL) contigfree(sc->bge_rdata, sizeof(struct bge_ring_data), M_DEVBUF); return; } static void bge_reset(sc) struct bge_softc *sc; { device_t dev; u_int32_t cachesize, command, pcistate; int i, val = 0; dev = sc->bge_dev; /* Save some important PCI state. */ cachesize = pci_read_config(dev, BGE_PCI_CACHESZ, 4); command = pci_read_config(dev, BGE_PCI_CMD, 4); pcistate = pci_read_config(dev, BGE_PCI_PCISTATE, 4); pci_write_config(dev, BGE_PCI_MISC_CTL, BGE_PCIMISCCTL_INDIRECT_ACCESS|BGE_PCIMISCCTL_MASK_PCI_INTR| BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_PCISTATE_RW, 4); /* Issue global reset */ bge_writereg_ind(sc, BGE_MISC_CFG, BGE_MISCCFG_RESET_CORE_CLOCKS|(65<<1)); DELAY(1000); /* Reset some of the PCI state that got zapped by reset */ pci_write_config(dev, BGE_PCI_MISC_CTL, BGE_PCIMISCCTL_INDIRECT_ACCESS|BGE_PCIMISCCTL_MASK_PCI_INTR| BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_PCISTATE_RW, 4); pci_write_config(dev, BGE_PCI_CACHESZ, cachesize, 4); pci_write_config(dev, BGE_PCI_CMD, command, 4); bge_writereg_ind(sc, BGE_MISC_CFG, (65 << 1)); /* * Prevent PXE restart: write a magic number to the * general communications memory at 0xB50. */ bge_writemem_ind(sc, BGE_SOFTWARE_GENCOMM, BGE_MAGIC_NUMBER); /* * Poll the value location we just wrote until * we see the 1's complement of the magic number. * This indicates that the firmware initialization * is complete. */ for (i = 0; i < BGE_TIMEOUT; i++) { val = bge_readmem_ind(sc, BGE_SOFTWARE_GENCOMM); if (val == ~BGE_MAGIC_NUMBER) break; DELAY(10); } if (i == BGE_TIMEOUT) { printf("bge%d: firmware handshake timed out\n", sc->bge_unit); return; } /* * XXX Wait for the value of the PCISTATE register to * return to its original pre-reset state. This is a * fairly good indicator of reset completion. If we don't * wait for the reset to fully complete, trying to read * from the device's non-PCI registers may yield garbage * results. */ for (i = 0; i < BGE_TIMEOUT; i++) { if (pci_read_config(dev, BGE_PCI_PCISTATE, 4) == pcistate) break; DELAY(10); } /* Enable memory arbiter. */ CSR_WRITE_4(sc, BGE_MARB_MODE, BGE_MARBMODE_ENABLE); /* Fix up byte swapping */ CSR_WRITE_4(sc, BGE_MODE_CTL, BGE_MODECTL_BYTESWAP_NONFRAME| BGE_MODECTL_BYTESWAP_DATA); CSR_WRITE_4(sc, BGE_MAC_MODE, 0); DELAY(10000); return; } /* * Frame reception handling. This is called if there's a frame * on the receive return list. * * Note: we have to be able to handle two possibilities here: * 1) the frame is from the jumbo recieve ring * 2) the frame is from the standard receive ring */ static void bge_rxeof(sc) struct bge_softc *sc; { struct ifnet *ifp; int stdcnt = 0, jumbocnt = 0; ifp = &sc->arpcom.ac_if; while(sc->bge_rx_saved_considx != sc->bge_rdata->bge_status_block.bge_idx[0].bge_rx_prod_idx) { struct bge_rx_bd *cur_rx; u_int32_t rxidx; struct ether_header *eh; struct mbuf *m = NULL; u_int16_t vlan_tag = 0; int have_tag = 0; cur_rx = &sc->bge_rdata->bge_rx_return_ring[sc->bge_rx_saved_considx]; rxidx = cur_rx->bge_idx; BGE_INC(sc->bge_rx_saved_considx, BGE_RETURN_RING_CNT); if (cur_rx->bge_flags & BGE_RXBDFLAG_VLAN_TAG) { have_tag = 1; vlan_tag = cur_rx->bge_vlan_tag; } if (cur_rx->bge_flags & BGE_RXBDFLAG_JUMBO_RING) { BGE_INC(sc->bge_jumbo, BGE_JUMBO_RX_RING_CNT); m = sc->bge_cdata.bge_rx_jumbo_chain[rxidx]; sc->bge_cdata.bge_rx_jumbo_chain[rxidx] = NULL; jumbocnt++; if (cur_rx->bge_flags & BGE_RXBDFLAG_ERROR) { ifp->if_ierrors++; bge_newbuf_jumbo(sc, sc->bge_jumbo, m); continue; } if (bge_newbuf_jumbo(sc, sc->bge_jumbo, NULL) == ENOBUFS) { ifp->if_ierrors++; bge_newbuf_jumbo(sc, sc->bge_jumbo, m); continue; } } else { BGE_INC(sc->bge_std, BGE_STD_RX_RING_CNT); m = sc->bge_cdata.bge_rx_std_chain[rxidx]; sc->bge_cdata.bge_rx_std_chain[rxidx] = NULL; stdcnt++; if (cur_rx->bge_flags & BGE_RXBDFLAG_ERROR) { ifp->if_ierrors++; bge_newbuf_std(sc, sc->bge_std, m); continue; } if (bge_newbuf_std(sc, sc->bge_std, NULL) == ENOBUFS) { ifp->if_ierrors++; bge_newbuf_std(sc, sc->bge_std, m); continue; } } ifp->if_ipackets++; #ifndef __i386__ /* * The i386 allows unaligned accesses, but for other * platforms we must make sure the payload is aligned. */ if (sc->bge_rx_alignment_bug) { bcopy(m->m_data, m->m_data + ETHER_ALIGN, cur_rx->bge_len); m->m_data += ETHER_ALIGN; } #endif eh = mtod(m, struct ether_header *); m->m_pkthdr.len = m->m_len = cur_rx->bge_len; m->m_pkthdr.rcvif = ifp; #if 0 /* currently broken for some packets, possibly related to TCP options */ if (ifp->if_hwassist) { m->m_pkthdr.csum_flags |= CSUM_IP_CHECKED; if ((cur_rx->bge_ip_csum ^ 0xffff) == 0) m->m_pkthdr.csum_flags |= CSUM_IP_VALID; if (cur_rx->bge_flags & BGE_RXBDFLAG_TCP_UDP_CSUM) { m->m_pkthdr.csum_data = cur_rx->bge_tcp_udp_csum; m->m_pkthdr.csum_flags |= CSUM_DATA_VALID; } } #endif /* * If we received a packet with a vlan tag, * attach that information to the packet. */ if (have_tag) VLAN_INPUT_TAG(ifp, m, vlan_tag, continue); (*ifp->if_input)(ifp, m); } CSR_WRITE_4(sc, BGE_MBX_RX_CONS0_LO, sc->bge_rx_saved_considx); if (stdcnt) CSR_WRITE_4(sc, BGE_MBX_RX_STD_PROD_LO, sc->bge_std); if (jumbocnt) CSR_WRITE_4(sc, BGE_MBX_RX_JUMBO_PROD_LO, sc->bge_jumbo); return; } static void bge_txeof(sc) struct bge_softc *sc; { struct bge_tx_bd *cur_tx = NULL; struct ifnet *ifp; ifp = &sc->arpcom.ac_if; /* * Go through our tx ring and free mbufs for those * frames that have been sent. */ while (sc->bge_tx_saved_considx != sc->bge_rdata->bge_status_block.bge_idx[0].bge_tx_cons_idx) { u_int32_t idx = 0; idx = sc->bge_tx_saved_considx; cur_tx = &sc->bge_rdata->bge_tx_ring[idx]; if (cur_tx->bge_flags & BGE_TXBDFLAG_END) ifp->if_opackets++; if (sc->bge_cdata.bge_tx_chain[idx] != NULL) { m_freem(sc->bge_cdata.bge_tx_chain[idx]); sc->bge_cdata.bge_tx_chain[idx] = NULL; } sc->bge_txcnt--; BGE_INC(sc->bge_tx_saved_considx, BGE_TX_RING_CNT); ifp->if_timer = 0; } if (cur_tx != NULL) ifp->if_flags &= ~IFF_OACTIVE; return; } static void bge_intr(xsc) void *xsc; { struct bge_softc *sc; struct ifnet *ifp; sc = xsc; ifp = &sc->arpcom.ac_if; #ifdef notdef /* Avoid this for now -- checking this register is expensive. */ /* Make sure this is really our interrupt. */ if (!(CSR_READ_4(sc, BGE_MISC_LOCAL_CTL) & BGE_MLC_INTR_STATE)) return; #endif /* Ack interrupt and stop others from occuring. */ CSR_WRITE_4(sc, BGE_MBX_IRQ0_LO, 1); /* * Process link state changes. * Grrr. The link status word in the status block does * not work correctly on the BCM5700 rev AX and BX chips, * according to all avaibable information. Hence, we have * to enable MII interrupts in order to properly obtain * async link changes. Unfortunately, this also means that * we have to read the MAC status register to detect link * changes, thereby adding an additional register access to * the interrupt handler. */ - if (BGE_ASICREV(sc->bge_asicrev) == BGE_ASICREV_BCM5700) { + if (sc->bge_asicrev == BGE_ASICREV_BCM5700) { u_int32_t status; status = CSR_READ_4(sc, BGE_MAC_STS); if (status & BGE_MACSTAT_MI_INTERRUPT) { sc->bge_link = 0; untimeout(bge_tick, sc, sc->bge_stat_ch); bge_tick(sc); /* Clear the interrupt */ CSR_WRITE_4(sc, BGE_MAC_EVT_ENB, BGE_EVTENB_MI_INTERRUPT); bge_miibus_readreg(sc->bge_dev, 1, BRGPHY_MII_ISR); bge_miibus_writereg(sc->bge_dev, 1, BRGPHY_MII_IMR, BRGPHY_INTRS); } } else { if ((sc->bge_rdata->bge_status_block.bge_status & BGE_STATFLAG_UPDATED) && (sc->bge_rdata->bge_status_block.bge_status & BGE_STATFLAG_LINKSTATE_CHANGED)) { sc->bge_rdata->bge_status_block.bge_status &= ~(BGE_STATFLAG_UPDATED|BGE_STATFLAG_LINKSTATE_CHANGED); sc->bge_link = 0; untimeout(bge_tick, sc, sc->bge_stat_ch); bge_tick(sc); /* Clear the interrupt */ CSR_WRITE_4(sc, BGE_MAC_STS, BGE_MACSTAT_SYNC_CHANGED| BGE_MACSTAT_CFG_CHANGED); /* Force flush the status block cached by PCI bridge */ CSR_READ_4(sc, BGE_MBX_IRQ0_LO); } } if (ifp->if_flags & IFF_RUNNING) { /* Check RX return ring producer/consumer */ bge_rxeof(sc); /* Check TX ring producer/consumer */ bge_txeof(sc); } bge_handle_events(sc); /* Re-enable interrupts. */ CSR_WRITE_4(sc, BGE_MBX_IRQ0_LO, 0); if (ifp->if_flags & IFF_RUNNING && ifp->if_snd.ifq_head != NULL) bge_start(ifp); return; } static void bge_tick(xsc) void *xsc; { struct bge_softc *sc; struct mii_data *mii = NULL; struct ifmedia *ifm = NULL; struct ifnet *ifp; int s; sc = xsc; ifp = &sc->arpcom.ac_if; s = splimp(); bge_stats_update(sc); sc->bge_stat_ch = timeout(bge_tick, sc, hz); if (sc->bge_link) { splx(s); return; } if (sc->bge_tbi) { ifm = &sc->bge_ifmedia; if (CSR_READ_4(sc, BGE_MAC_STS) & BGE_MACSTAT_TBI_PCS_SYNCHED) { sc->bge_link++; CSR_WRITE_4(sc, BGE_MAC_STS, 0xFFFFFFFF); printf("bge%d: gigabit link up\n", sc->bge_unit); if (ifp->if_snd.ifq_head != NULL) bge_start(ifp); } splx(s); return; } mii = device_get_softc(sc->bge_miibus); mii_tick(mii); if (!sc->bge_link && mii->mii_media_status & IFM_ACTIVE && IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) { sc->bge_link++; if (IFM_SUBTYPE(mii->mii_media_active) == IFM_1000_T || IFM_SUBTYPE(mii->mii_media_active) == IFM_1000_SX) printf("bge%d: gigabit link up\n", sc->bge_unit); if (ifp->if_snd.ifq_head != NULL) bge_start(ifp); } splx(s); return; } static void bge_stats_update(sc) struct bge_softc *sc; { struct ifnet *ifp; struct bge_stats *stats; ifp = &sc->arpcom.ac_if; stats = (struct bge_stats *)(sc->bge_vhandle + BGE_MEMWIN_START + BGE_STATS_BLOCK); ifp->if_collisions += (stats->dot3StatsSingleCollisionFrames.bge_addr_lo + stats->dot3StatsMultipleCollisionFrames.bge_addr_lo + stats->dot3StatsExcessiveCollisions.bge_addr_lo + stats->dot3StatsLateCollisions.bge_addr_lo) - ifp->if_collisions; #ifdef notdef ifp->if_collisions += (sc->bge_rdata->bge_info.bge_stats.dot3StatsSingleCollisionFrames + sc->bge_rdata->bge_info.bge_stats.dot3StatsMultipleCollisionFrames + sc->bge_rdata->bge_info.bge_stats.dot3StatsExcessiveCollisions + sc->bge_rdata->bge_info.bge_stats.dot3StatsLateCollisions) - ifp->if_collisions; #endif return; } /* * Encapsulate an mbuf chain in the tx ring by coupling the mbuf data * pointers to descriptors. */ static int bge_encap(sc, m_head, txidx) struct bge_softc *sc; struct mbuf *m_head; u_int32_t *txidx; { struct bge_tx_bd *f = NULL; struct mbuf *m; u_int32_t frag, cur, cnt = 0; u_int16_t csum_flags = 0; struct m_tag *mtag; m = m_head; cur = frag = *txidx; if (m_head->m_pkthdr.csum_flags) { if (m_head->m_pkthdr.csum_flags & CSUM_IP) csum_flags |= BGE_TXBDFLAG_IP_CSUM; if (m_head->m_pkthdr.csum_flags & (CSUM_TCP | CSUM_UDP)) csum_flags |= BGE_TXBDFLAG_TCP_UDP_CSUM; if (m_head->m_flags & M_LASTFRAG) csum_flags |= BGE_TXBDFLAG_IP_FRAG_END; else if (m_head->m_flags & M_FRAG) csum_flags |= BGE_TXBDFLAG_IP_FRAG; } mtag = VLAN_OUTPUT_TAG(&sc->arpcom.ac_if, m); /* * Start packing the mbufs in this chain into * the fragment pointers. Stop when we run out * of fragments or hit the end of the mbuf chain. */ for (m = m_head; m != NULL; m = m->m_next) { if (m->m_len != 0) { f = &sc->bge_rdata->bge_tx_ring[frag]; if (sc->bge_cdata.bge_tx_chain[frag] != NULL) break; BGE_HOSTADDR(f->bge_addr) = vtophys(mtod(m, vm_offset_t)); f->bge_len = m->m_len; f->bge_flags = csum_flags; if (mtag != NULL) { f->bge_flags |= BGE_TXBDFLAG_VLAN_TAG; f->bge_vlan_tag = VLAN_TAG_VALUE(mtag); } else { f->bge_vlan_tag = 0; } /* * Sanity check: avoid coming within 16 descriptors * of the end of the ring. */ if ((BGE_TX_RING_CNT - (sc->bge_txcnt + cnt)) < 16) return(ENOBUFS); cur = frag; BGE_INC(frag, BGE_TX_RING_CNT); cnt++; } } if (m != NULL) return(ENOBUFS); if (frag == sc->bge_tx_saved_considx) return(ENOBUFS); sc->bge_rdata->bge_tx_ring[cur].bge_flags |= BGE_TXBDFLAG_END; sc->bge_cdata.bge_tx_chain[cur] = m_head; sc->bge_txcnt += cnt; *txidx = frag; return(0); } /* * Main transmit routine. To avoid having to do mbuf copies, we put pointers * to the mbuf data regions directly in the transmit descriptors. */ static void bge_start(ifp) struct ifnet *ifp; { struct bge_softc *sc; struct mbuf *m_head = NULL; u_int32_t prodidx = 0; sc = ifp->if_softc; if (!sc->bge_link && ifp->if_snd.ifq_len < 10) return; prodidx = CSR_READ_4(sc, BGE_MBX_TX_HOST_PROD0_LO); while(sc->bge_cdata.bge_tx_chain[prodidx] == NULL) { IF_DEQUEUE(&ifp->if_snd, m_head); if (m_head == NULL) break; /* * XXX * safety overkill. If this is a fragmented packet chain * with delayed TCP/UDP checksums, then only encapsulate * it if we have enough descriptors to handle the entire * chain at once. * (paranoia -- may not actually be needed) */ if (m_head->m_flags & M_FIRSTFRAG && m_head->m_pkthdr.csum_flags & (CSUM_DELAY_DATA)) { if ((BGE_TX_RING_CNT - sc->bge_txcnt) < m_head->m_pkthdr.csum_data + 16) { IF_PREPEND(&ifp->if_snd, m_head); ifp->if_flags |= IFF_OACTIVE; break; } } /* * Pack the data into the transmit ring. If we * don't have room, set the OACTIVE flag and wait * for the NIC to drain the ring. */ if (bge_encap(sc, m_head, &prodidx)) { IF_PREPEND(&ifp->if_snd, m_head); ifp->if_flags |= IFF_OACTIVE; break; } /* * If there's a BPF listener, bounce a copy of this frame * to him. */ BPF_MTAP(ifp, m_head); } /* Transmit */ CSR_WRITE_4(sc, BGE_MBX_TX_HOST_PROD0_LO, prodidx); /* 5700 b2 errata */ - if (BGE_ASICREV(sc->bge_asicrev) == BGE_ASICREV_BCM5700) + if (sc->bge_chiprev == BGE_CHIPREV_5700_BX) CSR_WRITE_4(sc, BGE_MBX_TX_HOST_PROD0_LO, prodidx); /* * Set a timeout in case the chip goes out to lunch. */ ifp->if_timer = 5; return; } static void bge_init(xsc) void *xsc; { struct bge_softc *sc = xsc; struct ifnet *ifp; u_int16_t *m; int s; s = splimp(); ifp = &sc->arpcom.ac_if; if (ifp->if_flags & IFF_RUNNING) { splx(s); return; } /* Cancel pending I/O and flush buffers. */ bge_stop(sc); bge_reset(sc); bge_chipinit(sc); /* * Init the various state machines, ring * control blocks and firmware. */ if (bge_blockinit(sc)) { printf("bge%d: initialization failure\n", sc->bge_unit); splx(s); return; } ifp = &sc->arpcom.ac_if; /* Specify MTU. */ CSR_WRITE_4(sc, BGE_RX_MTU, ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN); /* Load our MAC address. */ m = (u_int16_t *)&sc->arpcom.ac_enaddr[0]; CSR_WRITE_4(sc, BGE_MAC_ADDR1_LO, htons(m[0])); CSR_WRITE_4(sc, BGE_MAC_ADDR1_HI, (htons(m[1]) << 16) | htons(m[2])); /* Enable or disable promiscuous mode as needed. */ if (ifp->if_flags & IFF_PROMISC) { BGE_SETBIT(sc, BGE_RX_MODE, BGE_RXMODE_RX_PROMISC); } else { BGE_CLRBIT(sc, BGE_RX_MODE, BGE_RXMODE_RX_PROMISC); } /* Program multicast filter. */ bge_setmulti(sc); /* Init RX ring. */ bge_init_rx_ring_std(sc); /* Init jumbo RX ring. */ if (ifp->if_mtu > (ETHERMTU + ETHER_HDR_LEN + ETHER_CRC_LEN)) bge_init_rx_ring_jumbo(sc); /* Init our RX return ring index */ sc->bge_rx_saved_considx = 0; /* Init TX ring. */ bge_init_tx_ring(sc); /* Turn on transmitter */ BGE_SETBIT(sc, BGE_TX_MODE, BGE_TXMODE_ENABLE); /* Turn on receiver */ BGE_SETBIT(sc, BGE_RX_MODE, BGE_RXMODE_ENABLE); /* Tell firmware we're alive. */ BGE_SETBIT(sc, BGE_MODE_CTL, BGE_MODECTL_STACKUP); /* Enable host interrupts. */ BGE_SETBIT(sc, BGE_PCI_MISC_CTL, BGE_PCIMISCCTL_CLEAR_INTA); BGE_CLRBIT(sc, BGE_PCI_MISC_CTL, BGE_PCIMISCCTL_MASK_PCI_INTR); CSR_WRITE_4(sc, BGE_MBX_IRQ0_LO, 0); bge_ifmedia_upd(ifp); ifp->if_flags |= IFF_RUNNING; ifp->if_flags &= ~IFF_OACTIVE; splx(s); sc->bge_stat_ch = timeout(bge_tick, sc, hz); return; } /* * Set media options. */ static int bge_ifmedia_upd(ifp) struct ifnet *ifp; { struct bge_softc *sc; struct mii_data *mii; struct ifmedia *ifm; sc = ifp->if_softc; ifm = &sc->bge_ifmedia; /* If this is a 1000baseX NIC, enable the TBI port. */ if (sc->bge_tbi) { if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER) return(EINVAL); switch(IFM_SUBTYPE(ifm->ifm_media)) { case IFM_AUTO: break; case IFM_1000_SX: if ((ifm->ifm_media & IFM_GMASK) == IFM_FDX) { BGE_CLRBIT(sc, BGE_MAC_MODE, BGE_MACMODE_HALF_DUPLEX); } else { BGE_SETBIT(sc, BGE_MAC_MODE, BGE_MACMODE_HALF_DUPLEX); } break; default: return(EINVAL); } return(0); } mii = device_get_softc(sc->bge_miibus); sc->bge_link = 0; if (mii->mii_instance) { struct mii_softc *miisc; for (miisc = LIST_FIRST(&mii->mii_phys); miisc != NULL; miisc = LIST_NEXT(miisc, mii_list)) mii_phy_reset(miisc); } mii_mediachg(mii); return(0); } /* * Report current media status. */ static void bge_ifmedia_sts(ifp, ifmr) struct ifnet *ifp; struct ifmediareq *ifmr; { struct bge_softc *sc; struct mii_data *mii; sc = ifp->if_softc; if (sc->bge_tbi) { ifmr->ifm_status = IFM_AVALID; ifmr->ifm_active = IFM_ETHER; if (CSR_READ_4(sc, BGE_MAC_STS) & BGE_MACSTAT_TBI_PCS_SYNCHED) ifmr->ifm_status |= IFM_ACTIVE; ifmr->ifm_active |= IFM_1000_SX; if (CSR_READ_4(sc, BGE_MAC_MODE) & BGE_MACMODE_HALF_DUPLEX) ifmr->ifm_active |= IFM_HDX; else ifmr->ifm_active |= IFM_FDX; return; } mii = device_get_softc(sc->bge_miibus); mii_pollstat(mii); ifmr->ifm_active = mii->mii_media_active; ifmr->ifm_status = mii->mii_media_status; return; } static int bge_ioctl(ifp, command, data) struct ifnet *ifp; u_long command; caddr_t data; { struct bge_softc *sc = ifp->if_softc; struct ifreq *ifr = (struct ifreq *) data; int s, mask, error = 0; struct mii_data *mii; s = splimp(); switch(command) { case SIOCSIFMTU: if (ifr->ifr_mtu > BGE_JUMBO_MTU) error = EINVAL; else { ifp->if_mtu = ifr->ifr_mtu; ifp->if_flags &= ~IFF_RUNNING; bge_init(sc); } break; case SIOCSIFFLAGS: if (ifp->if_flags & IFF_UP) { /* * If only the state of the PROMISC flag changed, * then just use the 'set promisc mode' command * instead of reinitializing the entire NIC. Doing * a full re-init means reloading the firmware and * waiting for it to start up, which may take a * second or two. */ if (ifp->if_flags & IFF_RUNNING && ifp->if_flags & IFF_PROMISC && !(sc->bge_if_flags & IFF_PROMISC)) { BGE_SETBIT(sc, BGE_RX_MODE, BGE_RXMODE_RX_PROMISC); } else if (ifp->if_flags & IFF_RUNNING && !(ifp->if_flags & IFF_PROMISC) && sc->bge_if_flags & IFF_PROMISC) { BGE_CLRBIT(sc, BGE_RX_MODE, BGE_RXMODE_RX_PROMISC); } else bge_init(sc); } else { if (ifp->if_flags & IFF_RUNNING) { bge_stop(sc); } } sc->bge_if_flags = ifp->if_flags; error = 0; break; case SIOCADDMULTI: case SIOCDELMULTI: if (ifp->if_flags & IFF_RUNNING) { bge_setmulti(sc); error = 0; } break; case SIOCSIFMEDIA: case SIOCGIFMEDIA: if (sc->bge_tbi) { error = ifmedia_ioctl(ifp, ifr, &sc->bge_ifmedia, command); } else { mii = device_get_softc(sc->bge_miibus); error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, command); } break; case SIOCSIFCAP: mask = ifr->ifr_reqcap ^ ifp->if_capenable; if (mask & IFCAP_HWCSUM) { if (IFCAP_HWCSUM & ifp->if_capenable) ifp->if_capenable &= ~IFCAP_HWCSUM; else ifp->if_capenable |= IFCAP_HWCSUM; } error = 0; break; default: error = ether_ioctl(ifp, command, data); break; } (void)splx(s); return(error); } static void bge_watchdog(ifp) struct ifnet *ifp; { struct bge_softc *sc; sc = ifp->if_softc; printf("bge%d: watchdog timeout -- resetting\n", sc->bge_unit); ifp->if_flags &= ~IFF_RUNNING; bge_init(sc); ifp->if_oerrors++; return; } /* * Stop the adapter and free any mbufs allocated to the * RX and TX lists. */ static void bge_stop(sc) struct bge_softc *sc; { struct ifnet *ifp; struct ifmedia_entry *ifm; struct mii_data *mii = NULL; int mtmp, itmp; ifp = &sc->arpcom.ac_if; if (!sc->bge_tbi) mii = device_get_softc(sc->bge_miibus); untimeout(bge_tick, sc, sc->bge_stat_ch); /* * Disable all of the receiver blocks */ BGE_CLRBIT(sc, BGE_RX_MODE, BGE_RXMODE_ENABLE); BGE_CLRBIT(sc, BGE_RBDI_MODE, BGE_RBDIMODE_ENABLE); BGE_CLRBIT(sc, BGE_RXLP_MODE, BGE_RXLPMODE_ENABLE); BGE_CLRBIT(sc, BGE_RXLS_MODE, BGE_RXLSMODE_ENABLE); BGE_CLRBIT(sc, BGE_RDBDI_MODE, BGE_RBDIMODE_ENABLE); BGE_CLRBIT(sc, BGE_RDC_MODE, BGE_RDCMODE_ENABLE); BGE_CLRBIT(sc, BGE_RBDC_MODE, BGE_RBDCMODE_ENABLE); /* * Disable all of the transmit blocks */ BGE_CLRBIT(sc, BGE_SRS_MODE, BGE_SRSMODE_ENABLE); BGE_CLRBIT(sc, BGE_SBDI_MODE, BGE_SBDIMODE_ENABLE); BGE_CLRBIT(sc, BGE_SDI_MODE, BGE_SDIMODE_ENABLE); BGE_CLRBIT(sc, BGE_RDMA_MODE, BGE_RDMAMODE_ENABLE); BGE_CLRBIT(sc, BGE_SDC_MODE, BGE_SDCMODE_ENABLE); BGE_CLRBIT(sc, BGE_DMAC_MODE, BGE_DMACMODE_ENABLE); BGE_CLRBIT(sc, BGE_SBDC_MODE, BGE_SBDCMODE_ENABLE); /* * Shut down all of the memory managers and related * state machines. */ BGE_CLRBIT(sc, BGE_HCC_MODE, BGE_HCCMODE_ENABLE); BGE_CLRBIT(sc, BGE_WDMA_MODE, BGE_WDMAMODE_ENABLE); BGE_CLRBIT(sc, BGE_MBCF_MODE, BGE_MBCFMODE_ENABLE); CSR_WRITE_4(sc, BGE_FTQ_RESET, 0xFFFFFFFF); CSR_WRITE_4(sc, BGE_FTQ_RESET, 0); BGE_CLRBIT(sc, BGE_BMAN_MODE, BGE_BMANMODE_ENABLE); BGE_CLRBIT(sc, BGE_MARB_MODE, BGE_MARBMODE_ENABLE); /* Disable host interrupts. */ BGE_SETBIT(sc, BGE_PCI_MISC_CTL, BGE_PCIMISCCTL_MASK_PCI_INTR); CSR_WRITE_4(sc, BGE_MBX_IRQ0_LO, 1); /* * Tell firmware we're shutting down. */ BGE_CLRBIT(sc, BGE_MODE_CTL, BGE_MODECTL_STACKUP); /* Free the RX lists. */ bge_free_rx_ring_std(sc); /* Free jumbo RX list. */ bge_free_rx_ring_jumbo(sc); /* Free TX buffers. */ bge_free_tx_ring(sc); /* * Isolate/power down the PHY, but leave the media selection * unchanged so that things will be put back to normal when * we bring the interface back up. */ if (!sc->bge_tbi) { itmp = ifp->if_flags; ifp->if_flags |= IFF_UP; ifm = mii->mii_media.ifm_cur; mtmp = ifm->ifm_media; ifm->ifm_media = IFM_ETHER|IFM_NONE; mii_mediachg(mii); ifm->ifm_media = mtmp; ifp->if_flags = itmp; } sc->bge_link = 0; sc->bge_tx_saved_considx = BGE_TXCONS_UNSET; ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); return; } /* * Stop all chip I/O so that the kernel's probe routines don't * get confused by errant DMAs when rebooting. */ static void bge_shutdown(dev) device_t dev; { struct bge_softc *sc; sc = device_get_softc(dev); bge_stop(sc); bge_reset(sc); return; } Index: head/sys/dev/bge/if_bgereg.h =================================================================== --- head/sys/dev/bge/if_bgereg.h (revision 114812) +++ head/sys/dev/bge/if_bgereg.h (revision 114813) @@ -1,2165 +1,2174 @@ /* * Copyright (c) 2001 Wind River Systems * Copyright (c) 1997, 1998, 1999, 2001 * Bill Paul . 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Bill Paul. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD * 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. * * $FreeBSD$ */ /* * BCM570x memory map. The internal memory layout varies somewhat * depending on whether or not we have external SSRAM attached. * The BCM5700 can have up to 16MB of external memory. The BCM5701 * is apparently not designed to use external SSRAM. The mappings * up to the first 4 send rings are the same for both internal and * external memory configurations. Note that mini RX ring space is * only available with external SSRAM configurations, which means * the mini RX ring is not supported on the BCM5701. * * The NIC's memory can be accessed by the host in one of 3 ways: * * 1) Indirect register access. The MEMWIN_BASEADDR and MEMWIN_DATA * registers in PCI config space can be used to read any 32-bit * address within the NIC's memory. * * 2) Memory window access. The MEMWIN_BASEADDR register in PCI config * space can be used in conjunction with the memory window in the * device register space at offset 0x8000 to read any 32K chunk * of NIC memory. * * 3) Flat mode. If the 'flat mode' bit in the PCI state register is * set, the device I/O mapping consumes 32MB of host address space, * allowing all of the registers and internal NIC memory to be * accessed directly. NIC memory addresses are offset by 0x01000000. * Flat mode consumes so much host address space that it is not * recommended. */ #define BGE_PAGE_ZERO 0x00000000 #define BGE_PAGE_ZERO_END 0x000000FF #define BGE_SEND_RING_RCB 0x00000100 #define BGE_SEND_RING_RCB_END 0x000001FF #define BGE_RX_RETURN_RING_RCB 0x00000200 #define BGE_RX_RETURN_RING_RCB_END 0x000002FF #define BGE_STATS_BLOCK 0x00000300 #define BGE_STATS_BLOCK_END 0x00000AFF #define BGE_STATUS_BLOCK 0x00000B00 #define BGE_STATUS_BLOCK_END 0x00000B4F #define BGE_SOFTWARE_GENCOMM 0x00000B50 #define BGE_SOFTWARE_GENCOMM_SIG 0x00000B54 #define BGE_SOFTWARE_GENCOMM_NICCFG 0x00000B58 #define BGE_SOFTWARE_GENCOMM_END 0x00000FFF #define BGE_UNMAPPED 0x00001000 #define BGE_UNMAPPED_END 0x00001FFF #define BGE_DMA_DESCRIPTORS 0x00002000 #define BGE_DMA_DESCRIPTORS_END 0x00003FFF #define BGE_SEND_RING_1_TO_4 0x00004000 #define BGE_SEND_RING_1_TO_4_END 0x00005FFF /* Mappings for internal memory configuration */ #define BGE_STD_RX_RINGS 0x00006000 #define BGE_STD_RX_RINGS_END 0x00006FFF #define BGE_JUMBO_RX_RINGS 0x00007000 #define BGE_JUMBO_RX_RINGS_END 0x00007FFF #define BGE_BUFFPOOL_1 0x00008000 #define BGE_BUFFPOOL_1_END 0x0000FFFF #define BGE_BUFFPOOL_2 0x00010000 /* or expansion ROM */ #define BGE_BUFFPOOL_2_END 0x00017FFF #define BGE_BUFFPOOL_3 0x00018000 /* or expansion ROM */ #define BGE_BUFFPOOL_3_END 0x0001FFFF /* Mappings for external SSRAM configurations */ #define BGE_SEND_RING_5_TO_6 0x00006000 #define BGE_SEND_RING_5_TO_6_END 0x00006FFF #define BGE_SEND_RING_7_TO_8 0x00007000 #define BGE_SEND_RING_7_TO_8_END 0x00007FFF #define BGE_SEND_RING_9_TO_16 0x00008000 #define BGE_SEND_RING_9_TO_16_END 0x0000BFFF #define BGE_EXT_STD_RX_RINGS 0x0000C000 #define BGE_EXT_STD_RX_RINGS_END 0x0000CFFF #define BGE_EXT_JUMBO_RX_RINGS 0x0000D000 #define BGE_EXT_JUMBO_RX_RINGS_END 0x0000DFFF #define BGE_MINI_RX_RINGS 0x0000E000 #define BGE_MINI_RX_RINGS_END 0x0000FFFF #define BGE_AVAIL_REGION1 0x00010000 /* or expansion ROM */ #define BGE_AVAIL_REGION1_END 0x00017FFF #define BGE_AVAIL_REGION2 0x00018000 /* or expansion ROM */ #define BGE_AVAIL_REGION2_END 0x0001FFFF #define BGE_EXT_SSRAM 0x00020000 #define BGE_EXT_SSRAM_END 0x000FFFFF /* * BCM570x register offsets. These are memory mapped registers * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros. * Each register must be accessed using 32 bit operations. * * All registers are accessed through a 32K shared memory block. * The first group of registers are actually copies of the PCI * configuration space registers. */ /* * PCI registers defined in the PCI 2.2 spec. */ #define BGE_PCI_VID 0x00 #define BGE_PCI_DID 0x02 #define BGE_PCI_CMD 0x04 #define BGE_PCI_STS 0x06 #define BGE_PCI_REV 0x08 #define BGE_PCI_CLASS 0x09 #define BGE_PCI_CACHESZ 0x0C #define BGE_PCI_LATTIMER 0x0D #define BGE_PCI_HDRTYPE 0x0E #define BGE_PCI_BIST 0x0F #define BGE_PCI_BAR0 0x10 #define BGE_PCI_BAR1 0x14 #define BGE_PCI_SUBSYS 0x2C #define BGE_PCI_SUBVID 0x2E #define BGE_PCI_ROMBASE 0x30 #define BGE_PCI_CAPPTR 0x34 #define BGE_PCI_INTLINE 0x3C #define BGE_PCI_INTPIN 0x3D #define BGE_PCI_MINGNT 0x3E #define BGE_PCI_MAXLAT 0x3F #define BGE_PCI_PCIXCAP 0x40 #define BGE_PCI_NEXTPTR_PM 0x41 #define BGE_PCI_PCIX_CMD 0x42 #define BGE_PCI_PCIX_STS 0x44 #define BGE_PCI_PWRMGMT_CAPID 0x48 #define BGE_PCI_NEXTPTR_VPD 0x49 #define BGE_PCI_PWRMGMT_CAPS 0x4A #define BGE_PCI_PWRMGMT_CMD 0x4C #define BGE_PCI_PWRMGMT_STS 0x4D #define BGE_PCI_PWRMGMT_DATA 0x4F #define BGE_PCI_VPD_CAPID 0x50 #define BGE_PCI_NEXTPTR_MSI 0x51 #define BGE_PCI_VPD_ADDR 0x52 #define BGE_PCI_VPD_DATA 0x54 #define BGE_PCI_MSI_CAPID 0x58 #define BGE_PCI_NEXTPTR_NONE 0x59 #define BGE_PCI_MSI_CTL 0x5A #define BGE_PCI_MSI_ADDR_HI 0x5C #define BGE_PCI_MSI_ADDR_LO 0x60 #define BGE_PCI_MSI_DATA 0x64 /* * PCI registers specific to the BCM570x family. */ #define BGE_PCI_MISC_CTL 0x68 #define BGE_PCI_DMA_RW_CTL 0x6C #define BGE_PCI_PCISTATE 0x70 #define BGE_PCI_CLKCTL 0x74 #define BGE_PCI_REG_BASEADDR 0x78 #define BGE_PCI_MEMWIN_BASEADDR 0x7C #define BGE_PCI_REG_DATA 0x80 #define BGE_PCI_MEMWIN_DATA 0x84 #define BGE_PCI_MODECTL 0x88 #define BGE_PCI_MISC_CFG 0x8C #define BGE_PCI_MISC_LOCALCTL 0x90 #define BGE_PCI_UNDI_RX_STD_PRODIDX_HI 0x98 #define BGE_PCI_UNDI_RX_STD_PRODIDX_LO 0x9C #define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI 0xA0 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO 0xA4 #define BGE_PCI_UNDI_TX_BD_PRODIDX_HI 0xA8 #define BGE_PCI_UNDI_TX_BD_PRODIDX_LO 0xAC #define BGE_PCI_ISR_MBX_HI 0xB0 #define BGE_PCI_ISR_MBX_LO 0xB4 /* PCI Misc. Host control register */ #define BGE_PCIMISCCTL_CLEAR_INTA 0x00000001 #define BGE_PCIMISCCTL_MASK_PCI_INTR 0x00000002 #define BGE_PCIMISCCTL_ENDIAN_BYTESWAP 0x00000004 #define BGE_PCIMISCCTL_ENDIAN_WORDSWAP 0x00000008 #define BGE_PCIMISCCTL_PCISTATE_RW 0x00000010 #define BGE_PCIMISCCTL_CLOCKCTL_RW 0x00000020 #define BGE_PCIMISCCTL_REG_WORDSWAP 0x00000040 #define BGE_PCIMISCCTL_INDIRECT_ACCESS 0x00000080 #define BGE_PCIMISCCTL_ASICREV 0xFFFF0000 #define BGE_BIGENDIAN_INIT \ (BGE_PCIMISCCTL_ENDIAN_BYTESWAP| \ BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_CLEAR_INTA| \ BGE_PCIMISCCTL_INDIRECT_ACCESS|BGE_PCIMISCCTL_MASK_PCI_INTR) #define BGE_LITTLEENDIAN_INIT \ (BGE_PCIMISCCTL_CLEAR_INTA|BGE_PCIMISCCTL_MASK_PCI_INTR| \ BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_INDIRECT_ACCESS) -#define BGE_ASICREV_TIGON_I 0x40000000 -#define BGE_ASICREV_TIGON_II 0x60000000 -#define BGE_ASICREV_BCM5700_B0 0x71000000 -#define BGE_ASICREV_BCM5700_B1 0x71020000 -#define BGE_ASICREV_BCM5700_B2 0x71030000 -#define BGE_ASICREV_BCM5700_ALTIMA 0x71040000 -#define BGE_ASICREV_BCM5700_C0 0x72000000 -#define BGE_ASICREV_BCM5701_A0 0x00000000 /* grrrr */ -#define BGE_ASICREV_BCM5701_B0 0x01000000 -#define BGE_ASICREV_BCM5701_B2 0x01020000 -#define BGE_ASICREV_BCM5701_B5 0x01050000 -#define BGE_ASICREV_BCM5703_A0 0x10000000 -#define BGE_ASICREV_BCM5703_A1 0x10010000 -#define BGE_ASICREV_BCM5703_A2 0x10020000 -#define BGE_ASICREV_BCM5704_A0 0x20000000 -#define BGE_ASICREV_BCM5704_A1 0x20010000 -#define BGE_ASICREV_BCM5704_A2 0x20020000 +#define BGE_CHIPID_TIGON_I 0x40000000 +#define BGE_CHIPID_TIGON_II 0x60000000 +#define BGE_CHIPID_BCM5700_B0 0x71000000 +#define BGE_CHIPID_BCM5700_B1 0x71020000 +#define BGE_CHIPID_BCM5700_B2 0x71030000 +#define BGE_CHIPID_BCM5700_ALTIMA 0x71040000 +#define BGE_CHIPID_BCM5700_C0 0x72000000 +#define BGE_CHIPID_BCM5701_A0 0x00000000 /* grrrr */ +#define BGE_CHIPID_BCM5701_B0 0x01000000 +#define BGE_CHIPID_BCM5701_B2 0x01020000 +#define BGE_CHIPID_BCM5701_B5 0x01050000 +#define BGE_CHIPID_BCM5703_A0 0x10000000 +#define BGE_CHIPID_BCM5703_A1 0x10010000 +#define BGE_CHIPID_BCM5703_A2 0x10020000 +#define BGE_CHIPID_BCM5704_A0 0x20000000 +#define BGE_CHIPID_BCM5704_A1 0x20010000 +#define BGE_CHIPID_BCM5704_A2 0x20020000 /* shorthand one */ #define BGE_ASICREV(x) ((x) >> 28) #define BGE_ASICREV_BCM5700 0x07 #define BGE_ASICREV_BCM5701 0x00 #define BGE_ASICREV_BCM5703 0x01 #define BGE_ASICREV_BCM5704 0x02 +/* chip revisions */ +#define BGE_CHIPREV(x) ((x) >> 24) +#define BGE_CHIPREV_5700_AX 0x70 +#define BGE_CHIPREV_5700_BX 0x71 +#define BGE_CHIPREV_5700_CX 0x72 +#define BGE_CHIPREV_5701_AX 0x00 + /* PCI DMA Read/Write Control register */ #define BGE_PCIDMARWCTL_MINDMA 0x000000FF #define BGE_PCIDMARWCTL_RDADRR_BNDRY 0x00000700 #define BGE_PCIDMARWCTL_WRADDR_BNDRY 0x00003800 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE 0x00004000 #define BGE_PCIDMARWCTL_RD_WAT 0x00070000 # define BGE_PCIDMARWCTL_RD_WAT_SHIFT 16 #define BGE_PCIDMARWCTL_WR_WAT 0x00380000 # define BGE_PCIDMARWCTL_WR_WAT_SHIFT 19 #define BGE_PCIDMARWCTL_USE_MRM 0x00400000 #define BGE_PCIDMARWCTL_ASRT_ALL_BE 0x00800000 #define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD 0x0F000000 # define BGE_PCIDMA_RWCTL_PCI_RD_CMD_SHIFT 24 #define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD 0xF0000000 # define BGE_PCIDMA_RWCTL_PCI_WR_CMD_SHIFT 28 #define BGE_PCI_READ_BNDRY_DISABLE 0x00000000 #define BGE_PCI_READ_BNDRY_16BYTES 0x00000100 #define BGE_PCI_READ_BNDRY_32BYTES 0x00000200 #define BGE_PCI_READ_BNDRY_64BYTES 0x00000300 #define BGE_PCI_READ_BNDRY_128BYTES 0x00000400 #define BGE_PCI_READ_BNDRY_256BYTES 0x00000500 #define BGE_PCI_READ_BNDRY_512BYTES 0x00000600 #define BGE_PCI_READ_BNDRY_1024BYTES 0x00000700 #define BGE_PCI_WRITE_BNDRY_DISABLE 0x00000000 #define BGE_PCI_WRITE_BNDRY_16BYTES 0x00000800 #define BGE_PCI_WRITE_BNDRY_32BYTES 0x00001000 #define BGE_PCI_WRITE_BNDRY_64BYTES 0x00001800 #define BGE_PCI_WRITE_BNDRY_128BYTES 0x00002000 #define BGE_PCI_WRITE_BNDRY_256BYTES 0x00002800 #define BGE_PCI_WRITE_BNDRY_512BYTES 0x00003000 #define BGE_PCI_WRITE_BNDRY_1024BYTES 0x00003800 /* * PCI state register -- note, this register is read only * unless the PCISTATE_WR bit of the PCI Misc. Host Control * register is set. */ #define BGE_PCISTATE_FORCE_RESET 0x00000001 #define BGE_PCISTATE_INTR_STATE 0x00000002 #define BGE_PCISTATE_PCI_BUSMODE 0x00000004 /* 1 = PCI, 0 = PCI-X */ #define BGE_PCISTATE_PCI_BUSSPEED 0x00000008 /* 1 = 33/66, 0 = 66/133 */ #define BGE_PCISTATE_32BIT_BUS 0x00000010 /* 1 = 32bit, 0 = 64bit */ #define BGE_PCISTATE_WANT_EXPROM 0x00000020 #define BGE_PCISTATE_EXPROM_RETRY 0x00000040 #define BGE_PCISTATE_FLATVIEW_MODE 0x00000100 #define BGE_PCISTATE_PCI_TGT_RETRY_MAX 0x00000E00 /* * PCI Clock Control register -- note, this register is read only * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control * register is set. */ #define BGE_PCICLOCKCTL_DETECTED_SPEED 0x0000000F #define BGE_PCICLOCKCTL_M66EN 0x00000080 #define BGE_PCICLOCKCTL_LOWPWR_CLKMODE 0x00000200 #define BGE_PCICLOCKCTL_RXCPU_CLK_DIS 0x00000400 #define BGE_PCICLOCKCTL_TXCPU_CLK_DIS 0x00000800 #define BGE_PCICLOCKCTL_ALTCLK 0x00001000 #define BGE_PCICLOCKCTL_ALTCLK_SRC 0x00002000 #define BGE_PCICLOCKCTL_PCIPLL_DISABLE 0x00004000 #define BGE_PCICLOCKCTL_SYSPLL_DISABLE 0x00008000 #define BGE_PCICLOCKCTL_BIST_ENABLE 0x00010000 #ifndef PCIM_CMD_MWIEN #define PCIM_CMD_MWIEN 0x0010 #endif /* * High priority mailbox registers * Each mailbox is 64-bits wide, though we only use the * lower 32 bits. To write a 64-bit value, write the upper 32 bits * first. The NIC will load the mailbox after the lower 32 bit word * has been updated. */ #define BGE_MBX_IRQ0_HI 0x0200 #define BGE_MBX_IRQ0_LO 0x0204 #define BGE_MBX_IRQ1_HI 0x0208 #define BGE_MBX_IRQ1_LO 0x020C #define BGE_MBX_IRQ2_HI 0x0210 #define BGE_MBX_IRQ2_LO 0x0214 #define BGE_MBX_IRQ3_HI 0x0218 #define BGE_MBX_IRQ3_LO 0x021C #define BGE_MBX_GEN0_HI 0x0220 #define BGE_MBX_GEN0_LO 0x0224 #define BGE_MBX_GEN1_HI 0x0228 #define BGE_MBX_GEN1_LO 0x022C #define BGE_MBX_GEN2_HI 0x0230 #define BGE_MBX_GEN2_LO 0x0234 #define BGE_MBX_GEN3_HI 0x0228 #define BGE_MBX_GEN3_LO 0x022C #define BGE_MBX_GEN4_HI 0x0240 #define BGE_MBX_GEN4_LO 0x0244 #define BGE_MBX_GEN5_HI 0x0248 #define BGE_MBX_GEN5_LO 0x024C #define BGE_MBX_GEN6_HI 0x0250 #define BGE_MBX_GEN6_LO 0x0254 #define BGE_MBX_GEN7_HI 0x0258 #define BGE_MBX_GEN7_LO 0x025C #define BGE_MBX_RELOAD_STATS_HI 0x0260 #define BGE_MBX_RELOAD_STATS_LO 0x0264 #define BGE_MBX_RX_STD_PROD_HI 0x0268 #define BGE_MBX_RX_STD_PROD_LO 0x026C #define BGE_MBX_RX_JUMBO_PROD_HI 0x0270 #define BGE_MBX_RX_JUMBO_PROD_LO 0x0274 #define BGE_MBX_RX_MINI_PROD_HI 0x0278 #define BGE_MBX_RX_MINI_PROD_LO 0x027C #define BGE_MBX_RX_CONS0_HI 0x0280 #define BGE_MBX_RX_CONS0_LO 0x0284 #define BGE_MBX_RX_CONS1_HI 0x0288 #define BGE_MBX_RX_CONS1_LO 0x028C #define BGE_MBX_RX_CONS2_HI 0x0290 #define BGE_MBX_RX_CONS2_LO 0x0294 #define BGE_MBX_RX_CONS3_HI 0x0298 #define BGE_MBX_RX_CONS3_LO 0x029C #define BGE_MBX_RX_CONS4_HI 0x02A0 #define BGE_MBX_RX_CONS4_LO 0x02A4 #define BGE_MBX_RX_CONS5_HI 0x02A8 #define BGE_MBX_RX_CONS5_LO 0x02AC #define BGE_MBX_RX_CONS6_HI 0x02B0 #define BGE_MBX_RX_CONS6_LO 0x02B4 #define BGE_MBX_RX_CONS7_HI 0x02B8 #define BGE_MBX_RX_CONS7_LO 0x02BC #define BGE_MBX_RX_CONS8_HI 0x02C0 #define BGE_MBX_RX_CONS8_LO 0x02C4 #define BGE_MBX_RX_CONS9_HI 0x02C8 #define BGE_MBX_RX_CONS9_LO 0x02CC #define BGE_MBX_RX_CONS10_HI 0x02D0 #define BGE_MBX_RX_CONS10_LO 0x02D4 #define BGE_MBX_RX_CONS11_HI 0x02D8 #define BGE_MBX_RX_CONS11_LO 0x02DC #define BGE_MBX_RX_CONS12_HI 0x02E0 #define BGE_MBX_RX_CONS12_LO 0x02E4 #define BGE_MBX_RX_CONS13_HI 0x02E8 #define BGE_MBX_RX_CONS13_LO 0x02EC #define BGE_MBX_RX_CONS14_HI 0x02F0 #define BGE_MBX_RX_CONS14_LO 0x02F4 #define BGE_MBX_RX_CONS15_HI 0x02F8 #define BGE_MBX_RX_CONS15_LO 0x02FC #define BGE_MBX_TX_HOST_PROD0_HI 0x0300 #define BGE_MBX_TX_HOST_PROD0_LO 0x0304 #define BGE_MBX_TX_HOST_PROD1_HI 0x0308 #define BGE_MBX_TX_HOST_PROD1_LO 0x030C #define BGE_MBX_TX_HOST_PROD2_HI 0x0310 #define BGE_MBX_TX_HOST_PROD2_LO 0x0314 #define BGE_MBX_TX_HOST_PROD3_HI 0x0318 #define BGE_MBX_TX_HOST_PROD3_LO 0x031C #define BGE_MBX_TX_HOST_PROD4_HI 0x0320 #define BGE_MBX_TX_HOST_PROD4_LO 0x0324 #define BGE_MBX_TX_HOST_PROD5_HI 0x0328 #define BGE_MBX_TX_HOST_PROD5_LO 0x032C #define BGE_MBX_TX_HOST_PROD6_HI 0x0330 #define BGE_MBX_TX_HOST_PROD6_LO 0x0334 #define BGE_MBX_TX_HOST_PROD7_HI 0x0338 #define BGE_MBX_TX_HOST_PROD7_LO 0x033C #define BGE_MBX_TX_HOST_PROD8_HI 0x0340 #define BGE_MBX_TX_HOST_PROD8_LO 0x0344 #define BGE_MBX_TX_HOST_PROD9_HI 0x0348 #define BGE_MBX_TX_HOST_PROD9_LO 0x034C #define BGE_MBX_TX_HOST_PROD10_HI 0x0350 #define BGE_MBX_TX_HOST_PROD10_LO 0x0354 #define BGE_MBX_TX_HOST_PROD11_HI 0x0358 #define BGE_MBX_TX_HOST_PROD11_LO 0x035C #define BGE_MBX_TX_HOST_PROD12_HI 0x0360 #define BGE_MBX_TX_HOST_PROD12_LO 0x0364 #define BGE_MBX_TX_HOST_PROD13_HI 0x0368 #define BGE_MBX_TX_HOST_PROD13_LO 0x036C #define BGE_MBX_TX_HOST_PROD14_HI 0x0370 #define BGE_MBX_TX_HOST_PROD14_LO 0x0374 #define BGE_MBX_TX_HOST_PROD15_HI 0x0378 #define BGE_MBX_TX_HOST_PROD15_LO 0x037C #define BGE_MBX_TX_NIC_PROD0_HI 0x0380 #define BGE_MBX_TX_NIC_PROD0_LO 0x0384 #define BGE_MBX_TX_NIC_PROD1_HI 0x0388 #define BGE_MBX_TX_NIC_PROD1_LO 0x038C #define BGE_MBX_TX_NIC_PROD2_HI 0x0390 #define BGE_MBX_TX_NIC_PROD2_LO 0x0394 #define BGE_MBX_TX_NIC_PROD3_HI 0x0398 #define BGE_MBX_TX_NIC_PROD3_LO 0x039C #define BGE_MBX_TX_NIC_PROD4_HI 0x03A0 #define BGE_MBX_TX_NIC_PROD4_LO 0x03A4 #define BGE_MBX_TX_NIC_PROD5_HI 0x03A8 #define BGE_MBX_TX_NIC_PROD5_LO 0x03AC #define BGE_MBX_TX_NIC_PROD6_HI 0x03B0 #define BGE_MBX_TX_NIC_PROD6_LO 0x03B4 #define BGE_MBX_TX_NIC_PROD7_HI 0x03B8 #define BGE_MBX_TX_NIC_PROD7_LO 0x03BC #define BGE_MBX_TX_NIC_PROD8_HI 0x03C0 #define BGE_MBX_TX_NIC_PROD8_LO 0x03C4 #define BGE_MBX_TX_NIC_PROD9_HI 0x03C8 #define BGE_MBX_TX_NIC_PROD9_LO 0x03CC #define BGE_MBX_TX_NIC_PROD10_HI 0x03D0 #define BGE_MBX_TX_NIC_PROD10_LO 0x03D4 #define BGE_MBX_TX_NIC_PROD11_HI 0x03D8 #define BGE_MBX_TX_NIC_PROD11_LO 0x03DC #define BGE_MBX_TX_NIC_PROD12_HI 0x03E0 #define BGE_MBX_TX_NIC_PROD12_LO 0x03E4 #define BGE_MBX_TX_NIC_PROD13_HI 0x03E8 #define BGE_MBX_TX_NIC_PROD13_LO 0x03EC #define BGE_MBX_TX_NIC_PROD14_HI 0x03F0 #define BGE_MBX_TX_NIC_PROD14_LO 0x03F4 #define BGE_MBX_TX_NIC_PROD15_HI 0x03F8 #define BGE_MBX_TX_NIC_PROD15_LO 0x03FC #define BGE_TX_RINGS_MAX 4 #define BGE_TX_RINGS_EXTSSRAM_MAX 16 #define BGE_RX_RINGS_MAX 16 /* Ethernet MAC control registers */ #define BGE_MAC_MODE 0x0400 #define BGE_MAC_STS 0x0404 #define BGE_MAC_EVT_ENB 0x0408 #define BGE_MAC_LED_CTL 0x040C #define BGE_MAC_ADDR1_LO 0x0410 #define BGE_MAC_ADDR1_HI 0x0414 #define BGE_MAC_ADDR2_LO 0x0418 #define BGE_MAC_ADDR2_HI 0x041C #define BGE_MAC_ADDR3_LO 0x0420 #define BGE_MAC_ADDR3_HI 0x0424 #define BGE_MAC_ADDR4_LO 0x0428 #define BGE_MAC_ADDR4_HI 0x042C #define BGE_WOL_PATPTR 0x0430 #define BGE_WOL_PATCFG 0x0434 #define BGE_TX_RANDOM_BACKOFF 0x0438 #define BGE_RX_MTU 0x043C #define BGE_GBIT_PCS_TEST 0x0440 #define BGE_TX_TBI_AUTONEG 0x0444 #define BGE_RX_TBI_AUTONEG 0x0448 #define BGE_MI_COMM 0x044C #define BGE_MI_STS 0x0450 #define BGE_MI_MODE 0x0454 #define BGE_AUTOPOLL_STS 0x0458 #define BGE_TX_MODE 0x045C #define BGE_TX_STS 0x0460 #define BGE_TX_LENGTHS 0x0464 #define BGE_RX_MODE 0x0468 #define BGE_RX_STS 0x046C #define BGE_MAR0 0x0470 #define BGE_MAR1 0x0474 #define BGE_MAR2 0x0478 #define BGE_MAR3 0x047C #define BGE_RX_BD_RULES_CTL0 0x0480 #define BGE_RX_BD_RULES_MASKVAL0 0x0484 #define BGE_RX_BD_RULES_CTL1 0x0488 #define BGE_RX_BD_RULES_MASKVAL1 0x048C #define BGE_RX_BD_RULES_CTL2 0x0490 #define BGE_RX_BD_RULES_MASKVAL2 0x0494 #define BGE_RX_BD_RULES_CTL3 0x0498 #define BGE_RX_BD_RULES_MASKVAL3 0x049C #define BGE_RX_BD_RULES_CTL4 0x04A0 #define BGE_RX_BD_RULES_MASKVAL4 0x04A4 #define BGE_RX_BD_RULES_CTL5 0x04A8 #define BGE_RX_BD_RULES_MASKVAL5 0x04AC #define BGE_RX_BD_RULES_CTL6 0x04B0 #define BGE_RX_BD_RULES_MASKVAL6 0x04B4 #define BGE_RX_BD_RULES_CTL7 0x04B8 #define BGE_RX_BD_RULES_MASKVAL7 0x04BC #define BGE_RX_BD_RULES_CTL8 0x04C0 #define BGE_RX_BD_RULES_MASKVAL8 0x04C4 #define BGE_RX_BD_RULES_CTL9 0x04C8 #define BGE_RX_BD_RULES_MASKVAL9 0x04CC #define BGE_RX_BD_RULES_CTL10 0x04D0 #define BGE_RX_BD_RULES_MASKVAL10 0x04D4 #define BGE_RX_BD_RULES_CTL11 0x04D8 #define BGE_RX_BD_RULES_MASKVAL11 0x04DC #define BGE_RX_BD_RULES_CTL12 0x04E0 #define BGE_RX_BD_RULES_MASKVAL12 0x04E4 #define BGE_RX_BD_RULES_CTL13 0x04E8 #define BGE_RX_BD_RULES_MASKVAL13 0x04EC #define BGE_RX_BD_RULES_CTL14 0x04F0 #define BGE_RX_BD_RULES_MASKVAL14 0x04F4 #define BGE_RX_BD_RULES_CTL15 0x04F8 #define BGE_RX_BD_RULES_MASKVAL15 0x04FC #define BGE_RX_RULES_CFG 0x0500 #define BGE_RX_STATS 0x0800 #define BGE_TX_STATS 0x0880 /* Ethernet MAC Mode register */ #define BGE_MACMODE_RESET 0x00000001 #define BGE_MACMODE_HALF_DUPLEX 0x00000002 #define BGE_MACMODE_PORTMODE 0x0000000C #define BGE_MACMODE_LOOPBACK 0x00000010 #define BGE_MACMODE_RX_TAGGEDPKT 0x00000080 #define BGE_MACMODE_TX_BURST_ENB 0x00000100 #define BGE_MACMODE_MAX_DEFER 0x00000200 #define BGE_MACMODE_LINK_POLARITY 0x00000400 #define BGE_MACMODE_RX_STATS_ENB 0x00000800 #define BGE_MACMODE_RX_STATS_CLEAR 0x00001000 #define BGE_MACMODE_RX_STATS_FLUSH 0x00002000 #define BGE_MACMODE_TX_STATS_ENB 0x00004000 #define BGE_MACMODE_TX_STATS_CLEAR 0x00008000 #define BGE_MACMODE_TX_STATS_FLUSH 0x00010000 #define BGE_MACMODE_TBI_SEND_CFGS 0x00020000 #define BGE_MACMODE_MAGIC_PKT_ENB 0x00040000 #define BGE_MACMODE_ACPI_PWRON_ENB 0x00080000 #define BGE_MACMODE_MIP_ENB 0x00100000 #define BGE_MACMODE_TXDMA_ENB 0x00200000 #define BGE_MACMODE_RXDMA_ENB 0x00400000 #define BGE_MACMODE_FRMHDR_DMA_ENB 0x00800000 #define BGE_PORTMODE_NONE 0x00000000 #define BGE_PORTMODE_MII 0x00000004 #define BGE_PORTMODE_GMII 0x00000008 #define BGE_PORTMODE_TBI 0x0000000C /* MAC Status register */ #define BGE_MACSTAT_TBI_PCS_SYNCHED 0x00000001 #define BGE_MACSTAT_TBI_SIGNAL_DETECT 0x00000002 #define BGE_MACSTAT_RX_CFG 0x00000004 #define BGE_MACSTAT_CFG_CHANGED 0x00000008 #define BGE_MACSTAT_SYNC_CHANGED 0x00000010 #define BGE_MACSTAT_PORT_DECODE_ERROR 0x00000400 #define BGE_MACSTAT_LINK_CHANGED 0x00001000 #define BGE_MACSTAT_MI_COMPLETE 0x00400000 #define BGE_MACSTAT_MI_INTERRUPT 0x00800000 #define BGE_MACSTAT_AUTOPOLL_ERROR 0x01000000 #define BGE_MACSTAT_ODI_ERROR 0x02000000 #define BGE_MACSTAT_RXSTAT_OFLOW 0x04000000 #define BGE_MACSTAT_TXSTAT_OFLOW 0x08000000 /* MAC Event Enable Register */ #define BGE_EVTENB_PORT_DECODE_ERROR 0x00000400 #define BGE_EVTENB_LINK_CHANGED 0x00001000 #define BGE_EVTENB_MI_COMPLETE 0x00400000 #define BGE_EVTENB_MI_INTERRUPT 0x00800000 #define BGE_EVTENB_AUTOPOLL_ERROR 0x01000000 #define BGE_EVTENB_ODI_ERROR 0x02000000 #define BGE_EVTENB_RXSTAT_OFLOW 0x04000000 #define BGE_EVTENB_TXSTAT_OFLOW 0x08000000 /* LED Control Register */ #define BGE_LEDCTL_LINKLED_OVERRIDE 0x00000001 #define BGE_LEDCTL_1000MBPS_LED 0x00000002 #define BGE_LEDCTL_100MBPS_LED 0x00000004 #define BGE_LEDCTL_10MBPS_LED 0x00000008 #define BGE_LEDCTL_TRAFLED_OVERRIDE 0x00000010 #define BGE_LEDCTL_TRAFLED_BLINK 0x00000020 #define BGE_LEDCTL_TREFLED_BLINK_2 0x00000040 #define BGE_LEDCTL_1000MBPS_STS 0x00000080 #define BGE_LEDCTL_100MBPS_STS 0x00000100 #define BGE_LEDCTL_10MBPS_STS 0x00000200 #define BGE_LEDCTL_TRADLED_STS 0x00000400 #define BGE_LEDCTL_BLINKPERIOD 0x7FF80000 #define BGE_LEDCTL_BLINKPERIOD_OVERRIDE 0x80000000 /* TX backoff seed register */ #define BGE_TX_BACKOFF_SEED_MASK 0x3F /* Autopoll status register */ #define BGE_AUTOPOLLSTS_ERROR 0x00000001 /* Transmit MAC mode register */ #define BGE_TXMODE_RESET 0x00000001 #define BGE_TXMODE_ENABLE 0x00000002 #define BGE_TXMODE_FLOWCTL_ENABLE 0x00000010 #define BGE_TXMODE_BIGBACKOFF_ENABLE 0x00000020 #define BGE_TXMODE_LONGPAUSE_ENABLE 0x00000040 /* Transmit MAC status register */ #define BGE_TXSTAT_RX_XOFFED 0x00000001 #define BGE_TXSTAT_SENT_XOFF 0x00000002 #define BGE_TXSTAT_SENT_XON 0x00000004 #define BGE_TXSTAT_LINK_UP 0x00000008 #define BGE_TXSTAT_ODI_UFLOW 0x00000010 #define BGE_TXSTAT_ODI_OFLOW 0x00000020 /* Transmit MAC lengths register */ #define BGE_TXLEN_SLOTTIME 0x000000FF #define BGE_TXLEN_IPG 0x00000F00 #define BGE_TXLEN_CRS 0x00003000 /* Receive MAC mode register */ #define BGE_RXMODE_RESET 0x00000001 #define BGE_RXMODE_ENABLE 0x00000002 #define BGE_RXMODE_FLOWCTL_ENABLE 0x00000004 #define BGE_RXMODE_RX_GIANTS 0x00000020 #define BGE_RXMODE_RX_RUNTS 0x00000040 #define BGE_RXMODE_8022_LENCHECK 0x00000080 #define BGE_RXMODE_RX_PROMISC 0x00000100 #define BGE_RXMODE_RX_NO_CRC_CHECK 0x00000200 #define BGE_RXMODE_RX_KEEP_VLAN_DIAG 0x00000400 /* Receive MAC status register */ #define BGE_RXSTAT_REMOTE_XOFFED 0x00000001 #define BGE_RXSTAT_RCVD_XOFF 0x00000002 #define BGE_RXSTAT_RCVD_XON 0x00000004 /* Receive Rules Control register */ #define BGE_RXRULECTL_OFFSET 0x000000FF #define BGE_RXRULECTL_CLASS 0x00001F00 #define BGE_RXRULECTL_HDRTYPE 0x0000E000 #define BGE_RXRULECTL_COMPARE_OP 0x00030000 #define BGE_RXRULECTL_MAP 0x01000000 #define BGE_RXRULECTL_DISCARD 0x02000000 #define BGE_RXRULECTL_MASK 0x04000000 #define BGE_RXRULECTL_ACTIVATE_PROC3 0x08000000 #define BGE_RXRULECTL_ACTIVATE_PROC2 0x10000000 #define BGE_RXRULECTL_ACTIVATE_PROC1 0x20000000 #define BGE_RXRULECTL_ANDWITHNEXT 0x40000000 /* Receive Rules Mask register */ #define BGE_RXRULEMASK_VALUE 0x0000FFFF #define BGE_RXRULEMASK_MASKVAL 0xFFFF0000 /* MI communication register */ #define BGE_MICOMM_DATA 0x0000FFFF #define BGE_MICOMM_REG 0x001F0000 #define BGE_MICOMM_PHY 0x03E00000 #define BGE_MICOMM_CMD 0x0C000000 #define BGE_MICOMM_READFAIL 0x10000000 #define BGE_MICOMM_BUSY 0x20000000 #define BGE_MIREG(x) ((x & 0x1F) << 16) #define BGE_MIPHY(x) ((x & 0x1F) << 21) #define BGE_MICMD_WRITE 0x04000000 #define BGE_MICMD_READ 0x08000000 /* MI status register */ #define BGE_MISTS_LINK 0x00000001 #define BGE_MISTS_10MBPS 0x00000002 #define BGE_MIMODE_SHORTPREAMBLE 0x00000002 #define BGE_MIMODE_AUTOPOLL 0x00000010 #define BGE_MIMODE_CLKCNT 0x001F0000 /* * Send data initiator control registers. */ #define BGE_SDI_MODE 0x0C00 #define BGE_SDI_STATUS 0x0C04 #define BGE_SDI_STATS_CTL 0x0C08 #define BGE_SDI_STATS_ENABLE_MASK 0x0C0C #define BGE_SDI_STATS_INCREMENT_MASK 0x0C10 #define BGE_LOCSTATS_COS0 0x0C80 #define BGE_LOCSTATS_COS1 0x0C84 #define BGE_LOCSTATS_COS2 0x0C88 #define BGE_LOCSTATS_COS3 0x0C8C #define BGE_LOCSTATS_COS4 0x0C90 #define BGE_LOCSTATS_COS5 0x0C84 #define BGE_LOCSTATS_COS6 0x0C98 #define BGE_LOCSTATS_COS7 0x0C9C #define BGE_LOCSTATS_COS8 0x0CA0 #define BGE_LOCSTATS_COS9 0x0CA4 #define BGE_LOCSTATS_COS10 0x0CA8 #define BGE_LOCSTATS_COS11 0x0CAC #define BGE_LOCSTATS_COS12 0x0CB0 #define BGE_LOCSTATS_COS13 0x0CB4 #define BGE_LOCSTATS_COS14 0x0CB8 #define BGE_LOCSTATS_COS15 0x0CBC #define BGE_LOCSTATS_DMA_RQ_FULL 0x0CC0 #define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL 0x0CC4 #define BGE_LOCSTATS_SDC_QUEUE_FULL 0x0CC8 #define BGE_LOCSTATS_NIC_SENDPROD_SET 0x0CCC #define BGE_LOCSTATS_STATS_UPDATED 0x0CD0 #define BGE_LOCSTATS_IRQS 0x0CD4 #define BGE_LOCSTATS_AVOIDED_IRQS 0x0CD8 #define BGE_LOCSTATS_TX_THRESH_HIT 0x0CDC /* Send Data Initiator mode register */ #define BGE_SDIMODE_RESET 0x00000001 #define BGE_SDIMODE_ENABLE 0x00000002 #define BGE_SDIMODE_STATS_OFLOW_ATTN 0x00000004 /* Send Data Initiator stats register */ #define BGE_SDISTAT_STATS_OFLOW_ATTN 0x00000004 /* Send Data Initiator stats control register */ #define BGE_SDISTATSCTL_ENABLE 0x00000001 #define BGE_SDISTATSCTL_FASTER 0x00000002 #define BGE_SDISTATSCTL_CLEAR 0x00000004 #define BGE_SDISTATSCTL_FORCEFLUSH 0x00000008 #define BGE_SDISTATSCTL_FORCEZERO 0x00000010 /* * Send Data Completion Control registers */ #define BGE_SDC_MODE 0x1000 #define BGE_SDC_STATUS 0x1004 /* Send Data completion mode register */ #define BGE_SDCMODE_RESET 0x00000001 #define BGE_SDCMODE_ENABLE 0x00000002 #define BGE_SDCMODE_ATTN 0x00000004 /* Send Data completion status register */ #define BGE_SDCSTAT_ATTN 0x00000004 /* * Send BD Ring Selector Control registers */ #define BGE_SRS_MODE 0x1400 #define BGE_SRS_STATUS 0x1404 #define BGE_SRS_HWDIAG 0x1408 #define BGE_SRS_LOC_NIC_CONS0 0x1440 #define BGE_SRS_LOC_NIC_CONS1 0x1444 #define BGE_SRS_LOC_NIC_CONS2 0x1448 #define BGE_SRS_LOC_NIC_CONS3 0x144C #define BGE_SRS_LOC_NIC_CONS4 0x1450 #define BGE_SRS_LOC_NIC_CONS5 0x1454 #define BGE_SRS_LOC_NIC_CONS6 0x1458 #define BGE_SRS_LOC_NIC_CONS7 0x145C #define BGE_SRS_LOC_NIC_CONS8 0x1460 #define BGE_SRS_LOC_NIC_CONS9 0x1464 #define BGE_SRS_LOC_NIC_CONS10 0x1468 #define BGE_SRS_LOC_NIC_CONS11 0x146C #define BGE_SRS_LOC_NIC_CONS12 0x1470 #define BGE_SRS_LOC_NIC_CONS13 0x1474 #define BGE_SRS_LOC_NIC_CONS14 0x1478 #define BGE_SRS_LOC_NIC_CONS15 0x147C /* Send BD Ring Selector Mode register */ #define BGE_SRSMODE_RESET 0x00000001 #define BGE_SRSMODE_ENABLE 0x00000002 #define BGE_SRSMODE_ATTN 0x00000004 /* Send BD Ring Selector Status register */ #define BGE_SRSSTAT_ERROR 0x00000004 /* Send BD Ring Selector HW Diagnostics register */ #define BGE_SRSHWDIAG_STATE 0x0000000F #define BGE_SRSHWDIAG_CURRINGNUM 0x000000F0 #define BGE_SRSHWDIAG_STAGEDRINGNUM 0x00000F00 #define BGE_SRSHWDIAG_RINGNUM_IN_MBX 0x0000F000 /* * Send BD Initiator Selector Control registers */ #define BGE_SBDI_MODE 0x1800 #define BGE_SBDI_STATUS 0x1804 #define BGE_SBDI_LOC_NIC_PROD0 0x1808 #define BGE_SBDI_LOC_NIC_PROD1 0x180C #define BGE_SBDI_LOC_NIC_PROD2 0x1810 #define BGE_SBDI_LOC_NIC_PROD3 0x1814 #define BGE_SBDI_LOC_NIC_PROD4 0x1818 #define BGE_SBDI_LOC_NIC_PROD5 0x181C #define BGE_SBDI_LOC_NIC_PROD6 0x1820 #define BGE_SBDI_LOC_NIC_PROD7 0x1824 #define BGE_SBDI_LOC_NIC_PROD8 0x1828 #define BGE_SBDI_LOC_NIC_PROD9 0x182C #define BGE_SBDI_LOC_NIC_PROD10 0x1830 #define BGE_SBDI_LOC_NIC_PROD11 0x1834 #define BGE_SBDI_LOC_NIC_PROD12 0x1838 #define BGE_SBDI_LOC_NIC_PROD13 0x183C #define BGE_SBDI_LOC_NIC_PROD14 0x1840 #define BGE_SBDI_LOC_NIC_PROD15 0x1844 /* Send BD Initiator Mode register */ #define BGE_SBDIMODE_RESET 0x00000001 #define BGE_SBDIMODE_ENABLE 0x00000002 #define BGE_SBDIMODE_ATTN 0x00000004 /* Send BD Initiator Status register */ #define BGE_SBDISTAT_ERROR 0x00000004 /* * Send BD Completion Control registers */ #define BGE_SBDC_MODE 0x1C00 #define BGE_SBDC_STATUS 0x1C04 /* Send BD Completion Control Mode register */ #define BGE_SBDCMODE_RESET 0x00000001 #define BGE_SBDCMODE_ENABLE 0x00000002 #define BGE_SBDCMODE_ATTN 0x00000004 /* Send BD Completion Control Status register */ #define BGE_SBDCSTAT_ATTN 0x00000004 /* * Receive List Placement Control registers */ #define BGE_RXLP_MODE 0x2000 #define BGE_RXLP_STATUS 0x2004 #define BGE_RXLP_SEL_LIST_LOCK 0x2008 #define BGE_RXLP_SEL_NON_EMPTY_BITS 0x200C #define BGE_RXLP_CFG 0x2010 #define BGE_RXLP_STATS_CTL 0x2014 #define BGE_RXLP_STATS_ENABLE_MASK 0x2018 #define BGE_RXLP_STATS_INCREMENT_MASK 0x201C #define BGE_RXLP_HEAD0 0x2100 #define BGE_RXLP_TAIL0 0x2104 #define BGE_RXLP_COUNT0 0x2108 #define BGE_RXLP_HEAD1 0x2110 #define BGE_RXLP_TAIL1 0x2114 #define BGE_RXLP_COUNT1 0x2118 #define BGE_RXLP_HEAD2 0x2120 #define BGE_RXLP_TAIL2 0x2124 #define BGE_RXLP_COUNT2 0x2128 #define BGE_RXLP_HEAD3 0x2130 #define BGE_RXLP_TAIL3 0x2134 #define BGE_RXLP_COUNT3 0x2138 #define BGE_RXLP_HEAD4 0x2140 #define BGE_RXLP_TAIL4 0x2144 #define BGE_RXLP_COUNT4 0x2148 #define BGE_RXLP_HEAD5 0x2150 #define BGE_RXLP_TAIL5 0x2154 #define BGE_RXLP_COUNT5 0x2158 #define BGE_RXLP_HEAD6 0x2160 #define BGE_RXLP_TAIL6 0x2164 #define BGE_RXLP_COUNT6 0x2168 #define BGE_RXLP_HEAD7 0x2170 #define BGE_RXLP_TAIL7 0x2174 #define BGE_RXLP_COUNT7 0x2178 #define BGE_RXLP_HEAD8 0x2180 #define BGE_RXLP_TAIL8 0x2184 #define BGE_RXLP_COUNT8 0x2188 #define BGE_RXLP_HEAD9 0x2190 #define BGE_RXLP_TAIL9 0x2194 #define BGE_RXLP_COUNT9 0x2198 #define BGE_RXLP_HEAD10 0x21A0 #define BGE_RXLP_TAIL10 0x21A4 #define BGE_RXLP_COUNT10 0x21A8 #define BGE_RXLP_HEAD11 0x21B0 #define BGE_RXLP_TAIL11 0x21B4 #define BGE_RXLP_COUNT11 0x21B8 #define BGE_RXLP_HEAD12 0x21C0 #define BGE_RXLP_TAIL12 0x21C4 #define BGE_RXLP_COUNT12 0x21C8 #define BGE_RXLP_HEAD13 0x21D0 #define BGE_RXLP_TAIL13 0x21D4 #define BGE_RXLP_COUNT13 0x21D8 #define BGE_RXLP_HEAD14 0x21E0 #define BGE_RXLP_TAIL14 0x21E4 #define BGE_RXLP_COUNT14 0x21E8 #define BGE_RXLP_HEAD15 0x21F0 #define BGE_RXLP_TAIL15 0x21F4 #define BGE_RXLP_COUNT15 0x21F8 #define BGE_RXLP_LOCSTAT_COS0 0x2200 #define BGE_RXLP_LOCSTAT_COS1 0x2204 #define BGE_RXLP_LOCSTAT_COS2 0x2208 #define BGE_RXLP_LOCSTAT_COS3 0x220C #define BGE_RXLP_LOCSTAT_COS4 0x2210 #define BGE_RXLP_LOCSTAT_COS5 0x2214 #define BGE_RXLP_LOCSTAT_COS6 0x2218 #define BGE_RXLP_LOCSTAT_COS7 0x221C #define BGE_RXLP_LOCSTAT_COS8 0x2220 #define BGE_RXLP_LOCSTAT_COS9 0x2224 #define BGE_RXLP_LOCSTAT_COS10 0x2228 #define BGE_RXLP_LOCSTAT_COS11 0x222C #define BGE_RXLP_LOCSTAT_COS12 0x2230 #define BGE_RXLP_LOCSTAT_COS13 0x2234 #define BGE_RXLP_LOCSTAT_COS14 0x2238 #define BGE_RXLP_LOCSTAT_COS15 0x223C #define BGE_RXLP_LOCSTAT_FILTDROP 0x2240 #define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL 0x2244 #define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL 0x2248 #define BGE_RXLP_LOCSTAT_OUT_OF_BDS 0x224C #define BGE_RXLP_LOCSTAT_IFIN_DROPS 0x2250 #define BGE_RXLP_LOCSTAT_IFIN_ERRORS 0x2254 #define BGE_RXLP_LOCSTAT_RXTHRESH_HIT 0x2258 /* Receive List Placement mode register */ #define BGE_RXLPMODE_RESET 0x00000001 #define BGE_RXLPMODE_ENABLE 0x00000002 #define BGE_RXLPMODE_CLASS0_ATTN 0x00000004 #define BGE_RXLPMODE_MAPOUTRANGE_ATTN 0x00000008 #define BGE_RXLPMODE_STATSOFLOW_ATTN 0x00000010 /* Receive List Placement Status register */ #define BGE_RXLPSTAT_CLASS0_ATTN 0x00000004 #define BGE_RXLPSTAT_MAPOUTRANGE_ATTN 0x00000008 #define BGE_RXLPSTAT_STATSOFLOW_ATTN 0x00000010 /* * Receive Data and Receive BD Initiator Control Registers */ #define BGE_RDBDI_MODE 0x2400 #define BGE_RDBDI_STATUS 0x2404 #define BGE_RX_JUMBO_RCB_HADDR_HI 0x2440 #define BGE_RX_JUMBO_RCB_HADDR_LO 0x2444 #define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS 0x2448 #define BGE_RX_JUMBO_RCB_NICADDR 0x244C #define BGE_RX_STD_RCB_HADDR_HI 0x2450 #define BGE_RX_STD_RCB_HADDR_LO 0x2454 #define BGE_RX_STD_RCB_MAXLEN_FLAGS 0x2458 #define BGE_RX_STD_RCB_NICADDR 0x245C #define BGE_RX_MINI_RCB_HADDR_HI 0x2460 #define BGE_RX_MINI_RCB_HADDR_LO 0x2464 #define BGE_RX_MINI_RCB_MAXLEN_FLAGS 0x2468 #define BGE_RX_MINI_RCB_NICADDR 0x246C #define BGE_RDBDI_JUMBO_RX_CONS 0x2470 #define BGE_RDBDI_STD_RX_CONS 0x2474 #define BGE_RDBDI_MINI_RX_CONS 0x2478 #define BGE_RDBDI_RETURN_PROD0 0x2480 #define BGE_RDBDI_RETURN_PROD1 0x2484 #define BGE_RDBDI_RETURN_PROD2 0x2488 #define BGE_RDBDI_RETURN_PROD3 0x248C #define BGE_RDBDI_RETURN_PROD4 0x2490 #define BGE_RDBDI_RETURN_PROD5 0x2494 #define BGE_RDBDI_RETURN_PROD6 0x2498 #define BGE_RDBDI_RETURN_PROD7 0x249C #define BGE_RDBDI_RETURN_PROD8 0x24A0 #define BGE_RDBDI_RETURN_PROD9 0x24A4 #define BGE_RDBDI_RETURN_PROD10 0x24A8 #define BGE_RDBDI_RETURN_PROD11 0x24AC #define BGE_RDBDI_RETURN_PROD12 0x24B0 #define BGE_RDBDI_RETURN_PROD13 0x24B4 #define BGE_RDBDI_RETURN_PROD14 0x24B8 #define BGE_RDBDI_RETURN_PROD15 0x24BC #define BGE_RDBDI_HWDIAG 0x24C0 /* Receive Data and Receive BD Initiator Mode register */ #define BGE_RDBDIMODE_RESET 0x00000001 #define BGE_RDBDIMODE_ENABLE 0x00000002 #define BGE_RDBDIMODE_JUMBO_ATTN 0x00000004 #define BGE_RDBDIMODE_GIANT_ATTN 0x00000008 #define BGE_RDBDIMODE_BADRINGSZ_ATTN 0x00000010 /* Receive Data and Receive BD Initiator Status register */ #define BGE_RDBDISTAT_JUMBO_ATTN 0x00000004 #define BGE_RDBDISTAT_GIANT_ATTN 0x00000008 #define BGE_RDBDISTAT_BADRINGSZ_ATTN 0x00000010 /* * Receive Data Completion Control registers */ #define BGE_RDC_MODE 0x2800 /* Receive Data Completion Mode register */ #define BGE_RDCMODE_RESET 0x00000001 #define BGE_RDCMODE_ENABLE 0x00000002 #define BGE_RDCMODE_ATTN 0x00000004 /* * Receive BD Initiator Control registers */ #define BGE_RBDI_MODE 0x2C00 #define BGE_RBDI_STATUS 0x2C04 #define BGE_RBDI_NIC_JUMBO_BD_PROD 0x2C08 #define BGE_RBDI_NIC_STD_BD_PROD 0x2C0C #define BGE_RBDI_NIC_MINI_BD_PROD 0x2C10 #define BGE_RBDI_MINI_REPL_THRESH 0x2C14 #define BGE_RBDI_STD_REPL_THRESH 0x2C18 #define BGE_RBDI_JUMBO_REPL_THRESH 0x2C1C /* Receive BD Initiator Mode register */ #define BGE_RBDIMODE_RESET 0x00000001 #define BGE_RBDIMODE_ENABLE 0x00000002 #define BGE_RBDIMODE_ATTN 0x00000004 /* Receive BD Initiator Status register */ #define BGE_RBDISTAT_ATTN 0x00000004 /* * Receive BD Completion Control registers */ #define BGE_RBDC_MODE 0x3000 #define BGE_RBDC_STATUS 0x3004 #define BGE_RBDC_JUMBO_BD_PROD 0x3008 #define BGE_RBDC_STD_BD_PROD 0x300C #define BGE_RBDC_MINI_BD_PROD 0x3010 /* Receive BD completion mode register */ #define BGE_RBDCMODE_RESET 0x00000001 #define BGE_RBDCMODE_ENABLE 0x00000002 #define BGE_RBDCMODE_ATTN 0x00000004 /* Receive BD completion status register */ #define BGE_RBDCSTAT_ERROR 0x00000004 /* * Receive List Selector Control registers */ #define BGE_RXLS_MODE 0x3400 #define BGE_RXLS_STATUS 0x3404 /* Receive List Selector Mode register */ #define BGE_RXLSMODE_RESET 0x00000001 #define BGE_RXLSMODE_ENABLE 0x00000002 #define BGE_RXLSMODE_ATTN 0x00000004 /* Receive List Selector Status register */ #define BGE_RXLSSTAT_ERROR 0x00000004 /* * Mbuf Cluster Free registers (has nothing to do with BSD mbufs) */ #define BGE_MBCF_MODE 0x3800 #define BGE_MBCF_STATUS 0x3804 /* Mbuf Cluster Free mode register */ #define BGE_MBCFMODE_RESET 0x00000001 #define BGE_MBCFMODE_ENABLE 0x00000002 #define BGE_MBCFMODE_ATTN 0x00000004 /* Mbuf Cluster Free status register */ #define BGE_MBCFSTAT_ERROR 0x00000004 /* * Host Coalescing Control registers */ #define BGE_HCC_MODE 0x3C00 #define BGE_HCC_STATUS 0x3C04 #define BGE_HCC_RX_COAL_TICKS 0x3C08 #define BGE_HCC_TX_COAL_TICKS 0x3C0C #define BGE_HCC_RX_MAX_COAL_BDS 0x3C10 #define BGE_HCC_TX_MAX_COAL_BDS 0x3C14 #define BGE_HCC_RX_COAL_TICKS_INT 0x3C18 /* ticks during interrupt */ #define BGE_HCC_TX_COAL_TICKS_INT 0x3C1C /* ticks during interrupt */ #define BGE_HCC_RX_MAX_COAL_BDS_INT 0x3C20 /* BDs during interrupt */ #define BGE_HCC_TX_MAX_COAL_BDS_INT 0x3C34 /* BDs during interrupt */ #define BGE_HCC_STATS_TICKS 0x3C28 #define BGE_HCC_STATS_ADDR_HI 0x3C30 #define BGE_HCC_STATS_ADDR_LO 0x3C34 #define BGE_HCC_STATUSBLK_ADDR_HI 0x3C38 #define BGE_HCC_STATUSBLK_ADDR_LO 0x3C3C #define BGE_HCC_STATS_BASEADDR 0x3C40 /* address in NIC memory */ #define BGE_HCC_STATUSBLK_BASEADDR 0x3C44 /* address in NIC memory */ #define BGE_FLOW_ATTN 0x3C48 #define BGE_HCC_JUMBO_BD_CONS 0x3C50 #define BGE_HCC_STD_BD_CONS 0x3C54 #define BGE_HCC_MINI_BD_CONS 0x3C58 #define BGE_HCC_RX_RETURN_PROD0 0x3C80 #define BGE_HCC_RX_RETURN_PROD1 0x3C84 #define BGE_HCC_RX_RETURN_PROD2 0x3C88 #define BGE_HCC_RX_RETURN_PROD3 0x3C8C #define BGE_HCC_RX_RETURN_PROD4 0x3C90 #define BGE_HCC_RX_RETURN_PROD5 0x3C94 #define BGE_HCC_RX_RETURN_PROD6 0x3C98 #define BGE_HCC_RX_RETURN_PROD7 0x3C9C #define BGE_HCC_RX_RETURN_PROD8 0x3CA0 #define BGE_HCC_RX_RETURN_PROD9 0x3CA4 #define BGE_HCC_RX_RETURN_PROD10 0x3CA8 #define BGE_HCC_RX_RETURN_PROD11 0x3CAC #define BGE_HCC_RX_RETURN_PROD12 0x3CB0 #define BGE_HCC_RX_RETURN_PROD13 0x3CB4 #define BGE_HCC_RX_RETURN_PROD14 0x3CB8 #define BGE_HCC_RX_RETURN_PROD15 0x3CBC #define BGE_HCC_TX_BD_CONS0 0x3CC0 #define BGE_HCC_TX_BD_CONS1 0x3CC4 #define BGE_HCC_TX_BD_CONS2 0x3CC8 #define BGE_HCC_TX_BD_CONS3 0x3CCC #define BGE_HCC_TX_BD_CONS4 0x3CD0 #define BGE_HCC_TX_BD_CONS5 0x3CD4 #define BGE_HCC_TX_BD_CONS6 0x3CD8 #define BGE_HCC_TX_BD_CONS7 0x3CDC #define BGE_HCC_TX_BD_CONS8 0x3CE0 #define BGE_HCC_TX_BD_CONS9 0x3CE4 #define BGE_HCC_TX_BD_CONS10 0x3CE8 #define BGE_HCC_TX_BD_CONS11 0x3CEC #define BGE_HCC_TX_BD_CONS12 0x3CF0 #define BGE_HCC_TX_BD_CONS13 0x3CF4 #define BGE_HCC_TX_BD_CONS14 0x3CF8 #define BGE_HCC_TX_BD_CONS15 0x3CFC /* Host coalescing mode register */ #define BGE_HCCMODE_RESET 0x00000001 #define BGE_HCCMODE_ENABLE 0x00000002 #define BGE_HCCMODE_ATTN 0x00000004 #define BGE_HCCMODE_COAL_NOW 0x00000008 #define BGE_HCCMODE_MSI_BITS 0x0x000070 #define BGE_HCCMODE_STATBLK_SIZE 0x00000180 #define BGE_STATBLKSZ_FULL 0x00000000 #define BGE_STATBLKSZ_64BYTE 0x00000080 #define BGE_STATBLKSZ_32BYTE 0x00000100 /* Host coalescing status register */ #define BGE_HCCSTAT_ERROR 0x00000004 /* Flow attention register */ #define BGE_FLOWATTN_MB_LOWAT 0x00000040 #define BGE_FLOWATTN_MEMARB 0x00000080 #define BGE_FLOWATTN_HOSTCOAL 0x00008000 #define BGE_FLOWATTN_DMADONE_DISCARD 0x00010000 #define BGE_FLOWATTN_RCB_INVAL 0x00020000 #define BGE_FLOWATTN_RXDATA_CORRUPT 0x00040000 #define BGE_FLOWATTN_RDBDI 0x00080000 #define BGE_FLOWATTN_RXLS 0x00100000 #define BGE_FLOWATTN_RXLP 0x00200000 #define BGE_FLOWATTN_RBDC 0x00400000 #define BGE_FLOWATTN_RBDI 0x00800000 #define BGE_FLOWATTN_SDC 0x08000000 #define BGE_FLOWATTN_SDI 0x10000000 #define BGE_FLOWATTN_SRS 0x20000000 #define BGE_FLOWATTN_SBDC 0x40000000 #define BGE_FLOWATTN_SBDI 0x80000000 /* * Memory arbiter registers */ #define BGE_MARB_MODE 0x4000 #define BGE_MARB_STATUS 0x4004 #define BGE_MARB_TRAPADDR_HI 0x4008 #define BGE_MARB_TRAPADDR_LO 0x400C /* Memory arbiter mode register */ #define BGE_MARBMODE_RESET 0x00000001 #define BGE_MARBMODE_ENABLE 0x00000002 #define BGE_MARBMODE_TX_ADDR_TRAP 0x00000004 #define BGE_MARBMODE_RX_ADDR_TRAP 0x00000008 #define BGE_MARBMODE_DMAW1_TRAP 0x00000010 #define BGE_MARBMODE_DMAR1_TRAP 0x00000020 #define BGE_MARBMODE_RXRISC_TRAP 0x00000040 #define BGE_MARBMODE_TXRISC_TRAP 0x00000080 #define BGE_MARBMODE_PCI_TRAP 0x00000100 #define BGE_MARBMODE_DMAR2_TRAP 0x00000200 #define BGE_MARBMODE_RXQ_TRAP 0x00000400 #define BGE_MARBMODE_RXDI1_TRAP 0x00000800 #define BGE_MARBMODE_RXDI2_TRAP 0x00001000 #define BGE_MARBMODE_DC_GRPMEM_TRAP 0x00002000 #define BGE_MARBMODE_HCOAL_TRAP 0x00004000 #define BGE_MARBMODE_MBUF_TRAP 0x00008000 #define BGE_MARBMODE_TXDI_TRAP 0x00010000 #define BGE_MARBMODE_SDC_DMAC_TRAP 0x00020000 #define BGE_MARBMODE_TXBD_TRAP 0x00040000 #define BGE_MARBMODE_BUFFMAN_TRAP 0x00080000 #define BGE_MARBMODE_DMAW2_TRAP 0x00100000 #define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP 0x00200000 #define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000 #define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP 0x00800000 #define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP 0x01000000 #define BGE_MARBMODE_XTSSRAM_PERR_TRAP 0x02000000 /* Memory arbiter status register */ #define BGE_MARBSTAT_TX_ADDR_TRAP 0x00000004 #define BGE_MARBSTAT_RX_ADDR_TRAP 0x00000008 #define BGE_MARBSTAT_DMAW1_TRAP 0x00000010 #define BGE_MARBSTAT_DMAR1_TRAP 0x00000020 #define BGE_MARBSTAT_RXRISC_TRAP 0x00000040 #define BGE_MARBSTAT_TXRISC_TRAP 0x00000080 #define BGE_MARBSTAT_PCI_TRAP 0x00000100 #define BGE_MARBSTAT_DMAR2_TRAP 0x00000200 #define BGE_MARBSTAT_RXQ_TRAP 0x00000400 #define BGE_MARBSTAT_RXDI1_TRAP 0x00000800 #define BGE_MARBSTAT_RXDI2_TRAP 0x00001000 #define BGE_MARBSTAT_DC_GRPMEM_TRAP 0x00002000 #define BGE_MARBSTAT_HCOAL_TRAP 0x00004000 #define BGE_MARBSTAT_MBUF_TRAP 0x00008000 #define BGE_MARBSTAT_TXDI_TRAP 0x00010000 #define BGE_MARBSTAT_SDC_DMAC_TRAP 0x00020000 #define BGE_MARBSTAT_TXBD_TRAP 0x00040000 #define BGE_MARBSTAT_BUFFMAN_TRAP 0x00080000 #define BGE_MARBSTAT_DMAW2_TRAP 0x00100000 #define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP 0x00200000 #define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000 #define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP 0x00800000 #define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP 0x01000000 #define BGE_MARBSTAT_XTSSRAM_PERR_TRAP 0x02000000 /* * Buffer manager control registers */ #define BGE_BMAN_MODE 0x4400 #define BGE_BMAN_STATUS 0x4404 #define BGE_BMAN_MBUFPOOL_BASEADDR 0x4408 #define BGE_BMAN_MBUFPOOL_LEN 0x440C #define BGE_BMAN_MBUFPOOL_READDMA_LOWAT 0x4410 #define BGE_BMAN_MBUFPOOL_MACRX_LOWAT 0x4414 #define BGE_BMAN_MBUFPOOL_HIWAT 0x4418 #define BGE_BMAN_RXCPU_MBALLOC_REQ 0x441C #define BGE_BMAN_RXCPU_MBALLOC_RESP 0x4420 #define BGE_BMAN_TXCPU_MBALLOC_REQ 0x4424 #define BGE_BMAN_TXCPU_MBALLOC_RESP 0x4428 #define BGE_BMAN_DMA_DESCPOOL_BASEADDR 0x442C #define BGE_BMAN_DMA_DESCPOOL_LEN 0x4430 #define BGE_BMAN_DMA_DESCPOOL_LOWAT 0x4434 #define BGE_BMAN_DMA_DESCPOOL_HIWAT 0x4438 #define BGE_BMAN_RXCPU_DMAALLOC_REQ 0x443C #define BGE_BMAN_RXCPU_DMAALLOC_RESP 0x4440 #define BGE_BMAN_TXCPU_DMAALLOC_REQ 0x4444 #define BGE_BMAN_TXCPU_DMALLLOC_RESP 0x4448 #define BGE_BMAN_HWDIAG_1 0x444C #define BGE_BMAN_HWDIAG_2 0x4450 #define BGE_BMAN_HWDIAG_3 0x4454 /* Buffer manager mode register */ #define BGE_BMANMODE_RESET 0x00000001 #define BGE_BMANMODE_ENABLE 0x00000002 #define BGE_BMANMODE_ATTN 0x00000004 #define BGE_BMANMODE_TESTMODE 0x00000008 #define BGE_BMANMODE_LOMBUF_ATTN 0x00000010 /* Buffer manager status register */ #define BGE_BMANSTAT_ERRO 0x00000004 #define BGE_BMANSTAT_LOWMBUF_ERROR 0x00000010 /* * Read DMA Control registers */ #define BGE_RDMA_MODE 0x4800 #define BGE_RDMA_STATUS 0x4804 /* Read DMA mode register */ #define BGE_RDMAMODE_RESET 0x00000001 #define BGE_RDMAMODE_ENABLE 0x00000002 #define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN 0x00000004 #define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN 0x00000008 #define BGE_RDMAMODE_PCI_PERR_ATTN 0x00000010 #define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN 0x00000020 #define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN 0x00000040 #define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN 0x00000080 #define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN 0x00000100 #define BGE_RDMAMODE_LOCWRITE_TOOBIG 0x00000200 #define BGE_RDMAMODE_ALL_ATTNS 0x000003FC /* Read DMA status register */ #define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN 0x00000004 #define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN 0x00000008 #define BGE_RDMASTAT_PCI_PERR_ATTN 0x00000010 #define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN 0x00000020 #define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN 0x00000040 #define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN 0x00000080 #define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN 0x00000100 #define BGE_RDMASTAT_LOCWRITE_TOOBIG 0x00000200 /* * Write DMA control registers */ #define BGE_WDMA_MODE 0x4C00 #define BGE_WDMA_STATUS 0x4C04 /* Write DMA mode register */ #define BGE_WDMAMODE_RESET 0x00000001 #define BGE_WDMAMODE_ENABLE 0x00000002 #define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN 0x00000004 #define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN 0x00000008 #define BGE_WDMAMODE_PCI_PERR_ATTN 0x00000010 #define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN 0x00000020 #define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN 0x00000040 #define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN 0x00000080 #define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN 0x00000100 #define BGE_WDMAMODE_LOCREAD_TOOBIG 0x00000200 #define BGE_WDMAMODE_ALL_ATTNS 0x000003FC /* Write DMA status register */ #define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN 0x00000004 #define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN 0x00000008 #define BGE_WDMASTAT_PCI_PERR_ATTN 0x00000010 #define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN 0x00000020 #define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN 0x00000040 #define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN 0x00000080 #define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN 0x00000100 #define BGE_WDMASTAT_LOCREAD_TOOBIG 0x00000200 /* * RX CPU registers */ #define BGE_RXCPU_MODE 0x5000 #define BGE_RXCPU_STATUS 0x5004 #define BGE_RXCPU_PC 0x501C /* RX CPU mode register */ #define BGE_RXCPUMODE_RESET 0x00000001 #define BGE_RXCPUMODE_SINGLESTEP 0x00000002 #define BGE_RXCPUMODE_P0_DATAHLT_ENB 0x00000004 #define BGE_RXCPUMODE_P0_INSTRHLT_ENB 0x00000008 #define BGE_RXCPUMODE_WR_POSTBUF_ENB 0x00000010 #define BGE_RXCPUMODE_DATACACHE_ENB 0x00000020 #define BGE_RXCPUMODE_ROMFAIL 0x00000040 #define BGE_RXCPUMODE_WATCHDOG_ENB 0x00000080 #define BGE_RXCPUMODE_INSTRCACHE_PRF 0x00000100 #define BGE_RXCPUMODE_INSTRCACHE_FLUSH 0x00000200 #define BGE_RXCPUMODE_HALTCPU 0x00000400 #define BGE_RXCPUMODE_INVDATAHLT_ENB 0x00000800 #define BGE_RXCPUMODE_MADDRTRAPHLT_ENB 0x00001000 #define BGE_RXCPUMODE_RADDRTRAPHLT_ENB 0x00002000 /* RX CPU status register */ #define BGE_RXCPUSTAT_HW_BREAKPOINT 0x00000001 #define BGE_RXCPUSTAT_HLTINSTR_EXECUTED 0x00000002 #define BGE_RXCPUSTAT_INVALID_INSTR 0x00000004 #define BGE_RXCPUSTAT_P0_DATAREF 0x00000008 #define BGE_RXCPUSTAT_P0_INSTRREF 0x00000010 #define BGE_RXCPUSTAT_INVALID_DATAACC 0x00000020 #define BGE_RXCPUSTAT_INVALID_INSTRFTCH 0x00000040 #define BGE_RXCPUSTAT_BAD_MEMALIGN 0x00000080 #define BGE_RXCPUSTAT_MADDR_TRAP 0x00000100 #define BGE_RXCPUSTAT_REGADDR_TRAP 0x00000200 #define BGE_RXCPUSTAT_DATAACC_STALL 0x00001000 #define BGE_RXCPUSTAT_INSTRFETCH_STALL 0x00002000 #define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW 0x08000000 #define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW 0x10000000 #define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW 0x20000000 #define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW 0x40000000 #define BGE_RXCPUSTAT_BLOCKING_READ 0x80000000 /* * TX CPU registers */ #define BGE_TXCPU_MODE 0x5400 #define BGE_TXCPU_STATUS 0x5404 #define BGE_TXCPU_PC 0x541C /* TX CPU mode register */ #define BGE_TXCPUMODE_RESET 0x00000001 #define BGE_TXCPUMODE_SINGLESTEP 0x00000002 #define BGE_TXCPUMODE_P0_DATAHLT_ENB 0x00000004 #define BGE_TXCPUMODE_P0_INSTRHLT_ENB 0x00000008 #define BGE_TXCPUMODE_WR_POSTBUF_ENB 0x00000010 #define BGE_TXCPUMODE_DATACACHE_ENB 0x00000020 #define BGE_TXCPUMODE_ROMFAIL 0x00000040 #define BGE_TXCPUMODE_WATCHDOG_ENB 0x00000080 #define BGE_TXCPUMODE_INSTRCACHE_PRF 0x00000100 #define BGE_TXCPUMODE_INSTRCACHE_FLUSH 0x00000200 #define BGE_TXCPUMODE_HALTCPU 0x00000400 #define BGE_TXCPUMODE_INVDATAHLT_ENB 0x00000800 #define BGE_TXCPUMODE_MADDRTRAPHLT_ENB 0x00001000 /* TX CPU status register */ #define BGE_TXCPUSTAT_HW_BREAKPOINT 0x00000001 #define BGE_TXCPUSTAT_HLTINSTR_EXECUTED 0x00000002 #define BGE_TXCPUSTAT_INVALID_INSTR 0x00000004 #define BGE_TXCPUSTAT_P0_DATAREF 0x00000008 #define BGE_TXCPUSTAT_P0_INSTRREF 0x00000010 #define BGE_TXCPUSTAT_INVALID_DATAACC 0x00000020 #define BGE_TXCPUSTAT_INVALID_INSTRFTCH 0x00000040 #define BGE_TXCPUSTAT_BAD_MEMALIGN 0x00000080 #define BGE_TXCPUSTAT_MADDR_TRAP 0x00000100 #define BGE_TXCPUSTAT_REGADDR_TRAP 0x00000200 #define BGE_TXCPUSTAT_DATAACC_STALL 0x00001000 #define BGE_TXCPUSTAT_INSTRFETCH_STALL 0x00002000 #define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW 0x08000000 #define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW 0x10000000 #define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW 0x20000000 #define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW 0x40000000 #define BGE_TXCPUSTAT_BLOCKING_READ 0x80000000 /* * Low priority mailbox registers */ #define BGE_LPMBX_IRQ0_HI 0x5800 #define BGE_LPMBX_IRQ0_LO 0x5804 #define BGE_LPMBX_IRQ1_HI 0x5808 #define BGE_LPMBX_IRQ1_LO 0x580C #define BGE_LPMBX_IRQ2_HI 0x5810 #define BGE_LPMBX_IRQ2_LO 0x5814 #define BGE_LPMBX_IRQ3_HI 0x5818 #define BGE_LPMBX_IRQ3_LO 0x581C #define BGE_LPMBX_GEN0_HI 0x5820 #define BGE_LPMBX_GEN0_LO 0x5824 #define BGE_LPMBX_GEN1_HI 0x5828 #define BGE_LPMBX_GEN1_LO 0x582C #define BGE_LPMBX_GEN2_HI 0x5830 #define BGE_LPMBX_GEN2_LO 0x5834 #define BGE_LPMBX_GEN3_HI 0x5828 #define BGE_LPMBX_GEN3_LO 0x582C #define BGE_LPMBX_GEN4_HI 0x5840 #define BGE_LPMBX_GEN4_LO 0x5844 #define BGE_LPMBX_GEN5_HI 0x5848 #define BGE_LPMBX_GEN5_LO 0x584C #define BGE_LPMBX_GEN6_HI 0x5850 #define BGE_LPMBX_GEN6_LO 0x5854 #define BGE_LPMBX_GEN7_HI 0x5858 #define BGE_LPMBX_GEN7_LO 0x585C #define BGE_LPMBX_RELOAD_STATS_HI 0x5860 #define BGE_LPMBX_RELOAD_STATS_LO 0x5864 #define BGE_LPMBX_RX_STD_PROD_HI 0x5868 #define BGE_LPMBX_RX_STD_PROD_LO 0x586C #define BGE_LPMBX_RX_JUMBO_PROD_HI 0x5870 #define BGE_LPMBX_RX_JUMBO_PROD_LO 0x5874 #define BGE_LPMBX_RX_MINI_PROD_HI 0x5878 #define BGE_LPMBX_RX_MINI_PROD_LO 0x587C #define BGE_LPMBX_RX_CONS0_HI 0x5880 #define BGE_LPMBX_RX_CONS0_LO 0x5884 #define BGE_LPMBX_RX_CONS1_HI 0x5888 #define BGE_LPMBX_RX_CONS1_LO 0x588C #define BGE_LPMBX_RX_CONS2_HI 0x5890 #define BGE_LPMBX_RX_CONS2_LO 0x5894 #define BGE_LPMBX_RX_CONS3_HI 0x5898 #define BGE_LPMBX_RX_CONS3_LO 0x589C #define BGE_LPMBX_RX_CONS4_HI 0x58A0 #define BGE_LPMBX_RX_CONS4_LO 0x58A4 #define BGE_LPMBX_RX_CONS5_HI 0x58A8 #define BGE_LPMBX_RX_CONS5_LO 0x58AC #define BGE_LPMBX_RX_CONS6_HI 0x58B0 #define BGE_LPMBX_RX_CONS6_LO 0x58B4 #define BGE_LPMBX_RX_CONS7_HI 0x58B8 #define BGE_LPMBX_RX_CONS7_LO 0x58BC #define BGE_LPMBX_RX_CONS8_HI 0x58C0 #define BGE_LPMBX_RX_CONS8_LO 0x58C4 #define BGE_LPMBX_RX_CONS9_HI 0x58C8 #define BGE_LPMBX_RX_CONS9_LO 0x58CC #define BGE_LPMBX_RX_CONS10_HI 0x58D0 #define BGE_LPMBX_RX_CONS10_LO 0x58D4 #define BGE_LPMBX_RX_CONS11_HI 0x58D8 #define BGE_LPMBX_RX_CONS11_LO 0x58DC #define BGE_LPMBX_RX_CONS12_HI 0x58E0 #define BGE_LPMBX_RX_CONS12_LO 0x58E4 #define BGE_LPMBX_RX_CONS13_HI 0x58E8 #define BGE_LPMBX_RX_CONS13_LO 0x58EC #define BGE_LPMBX_RX_CONS14_HI 0x58F0 #define BGE_LPMBX_RX_CONS14_LO 0x58F4 #define BGE_LPMBX_RX_CONS15_HI 0x58F8 #define BGE_LPMBX_RX_CONS15_LO 0x58FC #define BGE_LPMBX_TX_HOST_PROD0_HI 0x5900 #define BGE_LPMBX_TX_HOST_PROD0_LO 0x5904 #define BGE_LPMBX_TX_HOST_PROD1_HI 0x5908 #define BGE_LPMBX_TX_HOST_PROD1_LO 0x590C #define BGE_LPMBX_TX_HOST_PROD2_HI 0x5910 #define BGE_LPMBX_TX_HOST_PROD2_LO 0x5914 #define BGE_LPMBX_TX_HOST_PROD3_HI 0x5918 #define BGE_LPMBX_TX_HOST_PROD3_LO 0x591C #define BGE_LPMBX_TX_HOST_PROD4_HI 0x5920 #define BGE_LPMBX_TX_HOST_PROD4_LO 0x5924 #define BGE_LPMBX_TX_HOST_PROD5_HI 0x5928 #define BGE_LPMBX_TX_HOST_PROD5_LO 0x592C #define BGE_LPMBX_TX_HOST_PROD6_HI 0x5930 #define BGE_LPMBX_TX_HOST_PROD6_LO 0x5934 #define BGE_LPMBX_TX_HOST_PROD7_HI 0x5938 #define BGE_LPMBX_TX_HOST_PROD7_LO 0x593C #define BGE_LPMBX_TX_HOST_PROD8_HI 0x5940 #define BGE_LPMBX_TX_HOST_PROD8_LO 0x5944 #define BGE_LPMBX_TX_HOST_PROD9_HI 0x5948 #define BGE_LPMBX_TX_HOST_PROD9_LO 0x594C #define BGE_LPMBX_TX_HOST_PROD10_HI 0x5950 #define BGE_LPMBX_TX_HOST_PROD10_LO 0x5954 #define BGE_LPMBX_TX_HOST_PROD11_HI 0x5958 #define BGE_LPMBX_TX_HOST_PROD11_LO 0x595C #define BGE_LPMBX_TX_HOST_PROD12_HI 0x5960 #define BGE_LPMBX_TX_HOST_PROD12_LO 0x5964 #define BGE_LPMBX_TX_HOST_PROD13_HI 0x5968 #define BGE_LPMBX_TX_HOST_PROD13_LO 0x596C #define BGE_LPMBX_TX_HOST_PROD14_HI 0x5970 #define BGE_LPMBX_TX_HOST_PROD14_LO 0x5974 #define BGE_LPMBX_TX_HOST_PROD15_HI 0x5978 #define BGE_LPMBX_TX_HOST_PROD15_LO 0x597C #define BGE_LPMBX_TX_NIC_PROD0_HI 0x5980 #define BGE_LPMBX_TX_NIC_PROD0_LO 0x5984 #define BGE_LPMBX_TX_NIC_PROD1_HI 0x5988 #define BGE_LPMBX_TX_NIC_PROD1_LO 0x598C #define BGE_LPMBX_TX_NIC_PROD2_HI 0x5990 #define BGE_LPMBX_TX_NIC_PROD2_LO 0x5994 #define BGE_LPMBX_TX_NIC_PROD3_HI 0x5998 #define BGE_LPMBX_TX_NIC_PROD3_LO 0x599C #define BGE_LPMBX_TX_NIC_PROD4_HI 0x59A0 #define BGE_LPMBX_TX_NIC_PROD4_LO 0x59A4 #define BGE_LPMBX_TX_NIC_PROD5_HI 0x59A8 #define BGE_LPMBX_TX_NIC_PROD5_LO 0x59AC #define BGE_LPMBX_TX_NIC_PROD6_HI 0x59B0 #define BGE_LPMBX_TX_NIC_PROD6_LO 0x59B4 #define BGE_LPMBX_TX_NIC_PROD7_HI 0x59B8 #define BGE_LPMBX_TX_NIC_PROD7_LO 0x59BC #define BGE_LPMBX_TX_NIC_PROD8_HI 0x59C0 #define BGE_LPMBX_TX_NIC_PROD8_LO 0x59C4 #define BGE_LPMBX_TX_NIC_PROD9_HI 0x59C8 #define BGE_LPMBX_TX_NIC_PROD9_LO 0x59CC #define BGE_LPMBX_TX_NIC_PROD10_HI 0x59D0 #define BGE_LPMBX_TX_NIC_PROD10_LO 0x59D4 #define BGE_LPMBX_TX_NIC_PROD11_HI 0x59D8 #define BGE_LPMBX_TX_NIC_PROD11_LO 0x59DC #define BGE_LPMBX_TX_NIC_PROD12_HI 0x59E0 #define BGE_LPMBX_TX_NIC_PROD12_LO 0x59E4 #define BGE_LPMBX_TX_NIC_PROD13_HI 0x59E8 #define BGE_LPMBX_TX_NIC_PROD13_LO 0x59EC #define BGE_LPMBX_TX_NIC_PROD14_HI 0x59F0 #define BGE_LPMBX_TX_NIC_PROD14_LO 0x59F4 #define BGE_LPMBX_TX_NIC_PROD15_HI 0x59F8 #define BGE_LPMBX_TX_NIC_PROD15_LO 0x59FC /* * Flow throw Queue reset register */ #define BGE_FTQ_RESET 0x5C00 #define BGE_FTQRESET_DMAREAD 0x00000002 #define BGE_FTQRESET_DMAHIPRIO_RD 0x00000004 #define BGE_FTQRESET_DMADONE 0x00000010 #define BGE_FTQRESET_SBDC 0x00000020 #define BGE_FTQRESET_SDI 0x00000040 #define BGE_FTQRESET_WDMA 0x00000080 #define BGE_FTQRESET_DMAHIPRIO_WR 0x00000100 #define BGE_FTQRESET_TYPE1_SOFTWARE 0x00000200 #define BGE_FTQRESET_SDC 0x00000400 #define BGE_FTQRESET_HCC 0x00000800 #define BGE_FTQRESET_TXFIFO 0x00001000 #define BGE_FTQRESET_MBC 0x00002000 #define BGE_FTQRESET_RBDC 0x00004000 #define BGE_FTQRESET_RXLP 0x00008000 #define BGE_FTQRESET_RDBDI 0x00010000 #define BGE_FTQRESET_RDC 0x00020000 #define BGE_FTQRESET_TYPE2_SOFTWARE 0x00040000 /* * Message Signaled Interrupt registers */ #define BGE_MSI_MODE 0x6000 #define BGE_MSI_STATUS 0x6004 #define BGE_MSI_FIFOACCESS 0x6008 /* MSI mode register */ #define BGE_MSIMODE_RESET 0x00000001 #define BGE_MSIMODE_ENABLE 0x00000002 #define BGE_MSIMODE_PCI_TGT_ABRT_ATTN 0x00000004 #define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN 0x00000008 #define BGE_MSIMODE_PCI_PERR_ATTN 0x00000010 #define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN 0x00000020 #define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN 0x00000040 /* MSI status register */ #define BGE_MSISTAT_PCI_TGT_ABRT_ATTN 0x00000004 #define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN 0x00000008 #define BGE_MSISTAT_PCI_PERR_ATTN 0x00000010 #define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN 0x00000020 #define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN 0x00000040 /* * DMA Completion registers */ #define BGE_DMAC_MODE 0x6400 /* DMA Completion mode register */ #define BGE_DMACMODE_RESET 0x00000001 #define BGE_DMACMODE_ENABLE 0x00000002 /* * General control registers. */ #define BGE_MODE_CTL 0x6800 #define BGE_MISC_CFG 0x6804 #define BGE_MISC_LOCAL_CTL 0x6808 #define BGE_EE_ADDR 0x6838 #define BGE_EE_DATA 0x683C #define BGE_EE_CTL 0x6840 #define BGE_MDI_CTL 0x6844 #define BGE_EE_DELAY 0x6848 /* Mode control register */ #define BGE_MODECTL_INT_SNDCOAL_ONLY 0x00000001 #define BGE_MODECTL_BYTESWAP_NONFRAME 0x00000002 #define BGE_MODECTL_WORDSWAP_NONFRAME 0x00000004 #define BGE_MODECTL_BYTESWAP_DATA 0x00000010 #define BGE_MODECTL_WORDSWAP_DATA 0x00000020 #define BGE_MODECTL_NO_FRAME_CRACKING 0x00000200 #define BGE_MODECTL_NO_RX_CRC 0x00000400 #define BGE_MODECTL_RX_BADFRAMES 0x00000800 #define BGE_MODECTL_NO_TX_INTR 0x00002000 #define BGE_MODECTL_NO_RX_INTR 0x00004000 #define BGE_MODECTL_FORCE_PCI32 0x00008000 #define BGE_MODECTL_STACKUP 0x00010000 #define BGE_MODECTL_HOST_SEND_BDS 0x00020000 #define BGE_MODECTL_TX_NO_PHDR_CSUM 0x00100000 #define BGE_MODECTL_RX_NO_PHDR_CSUM 0x00800000 #define BGE_MODECTL_TX_ATTN_INTR 0x01000000 #define BGE_MODECTL_RX_ATTN_INTR 0x02000000 #define BGE_MODECTL_MAC_ATTN_INTR 0x04000000 #define BGE_MODECTL_DMA_ATTN_INTR 0x08000000 #define BGE_MODECTL_FLOWCTL_ATTN_INTR 0x10000000 #define BGE_MODECTL_4X_SENDRING_SZ 0x20000000 #define BGE_MODECTL_FW_PROCESS_MCASTS 0x40000000 /* Misc. config register */ #define BGE_MISCCFG_RESET_CORE_CLOCKS 0x00000001 #define BGE_MISCCFG_TIMER_PRESCALER 0x000000FE #define BGE_32BITTIME_66MHZ (0x41 << 1) /* Misc. Local Control */ #define BGE_MLC_INTR_STATE 0x00000001 #define BGE_MLC_INTR_CLR 0x00000002 #define BGE_MLC_INTR_SET 0x00000004 #define BGE_MLC_INTR_ONATTN 0x00000008 #define BGE_MLC_MISCIO_IN0 0x00000100 #define BGE_MLC_MISCIO_IN1 0x00000200 #define BGE_MLC_MISCIO_IN2 0x00000400 #define BGE_MLC_MISCIO_OUTEN0 0x00000800 #define BGE_MLC_MISCIO_OUTEN1 0x00001000 #define BGE_MLC_MISCIO_OUTEN2 0x00002000 #define BGE_MLC_MISCIO_OUT0 0x00004000 #define BGE_MLC_MISCIO_OUT1 0x00008000 #define BGE_MLC_MISCIO_OUT2 0x00010000 #define BGE_MLC_EXTRAM_ENB 0x00020000 #define BGE_MLC_SRAM_SIZE 0x001C0000 #define BGE_MLC_BANK_SEL 0x00200000 /* 0 = 2 banks, 1 == 1 */ #define BGE_MLC_SSRAM_TYPE 0x00400000 /* 1 = ZBT, 0 = standard */ #define BGE_MLC_SSRAM_CYC_DESEL 0x00800000 #define BGE_MLC_AUTO_EEPROM 0x01000000 #define BGE_SSRAMSIZE_256KB 0x00000000 #define BGE_SSRAMSIZE_512KB 0x00040000 #define BGE_SSRAMSIZE_1MB 0x00080000 #define BGE_SSRAMSIZE_2MB 0x000C0000 #define BGE_SSRAMSIZE_4MB 0x00100000 #define BGE_SSRAMSIZE_8MB 0x00140000 #define BGE_SSRAMSIZE_16M 0x00180000 /* EEPROM address register */ #define BGE_EEADDR_ADDRESS 0x0000FFFC #define BGE_EEADDR_HALFCLK 0x01FF0000 #define BGE_EEADDR_START 0x02000000 #define BGE_EEADDR_DEVID 0x1C000000 #define BGE_EEADDR_RESET 0x20000000 #define BGE_EEADDR_DONE 0x40000000 #define BGE_EEADDR_RW 0x80000000 /* 1 = rd, 0 = wr */ #define BGE_EEDEVID(x) ((x & 7) << 26) #define BGE_EEHALFCLK(x) ((x & 0x1FF) << 16) #define BGE_HALFCLK_384SCL 0x60 #define BGE_EE_READCMD \ (BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)| \ BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE) #define BGE_EE_WRCMD \ (BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)| \ BGE_EEADDR_START|BGE_EEADDR_DONE) /* EEPROM Control register */ #define BGE_EECTL_CLKOUT_TRISTATE 0x00000001 #define BGE_EECTL_CLKOUT 0x00000002 #define BGE_EECTL_CLKIN 0x00000004 #define BGE_EECTL_DATAOUT_TRISTATE 0x00000008 #define BGE_EECTL_DATAOUT 0x00000010 #define BGE_EECTL_DATAIN 0x00000020 /* MDI (MII/GMII) access register */ #define BGE_MDI_DATA 0x00000001 #define BGE_MDI_DIR 0x00000002 #define BGE_MDI_SEL 0x00000004 #define BGE_MDI_CLK 0x00000008 #define BGE_MEMWIN_START 0x00008000 #define BGE_MEMWIN_END 0x0000FFFF #define BGE_MEMWIN_READ(sc, x, val) \ do { \ pci_write_config(sc->bge_dev, BGE_PCI_MEMWIN_BASEADDR, \ (0xFFFF0000 & x), 4); \ val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF)); \ } while(0) #define BGE_MEMWIN_WRITE(sc, x, val) \ do { \ pci_write_config(sc->bge_dev, BGE_PCI_MEMWIN_BASEADDR, \ (0xFFFF0000 & x), 4); \ CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val); \ } while(0) /* * This magic number is used to prevent PXE restart when we * issue a software reset. We write this magic number to the * firmware mailbox at 0xB50 in order to prevent the PXE boot * code from running. */ #define BGE_MAGIC_NUMBER 0x4B657654 typedef struct { u_int32_t bge_addr_hi; u_int32_t bge_addr_lo; } bge_hostaddr; #define BGE_HOSTADDR(x) ((x).bge_addr_lo) /* Ring control block structure */ struct bge_rcb { bge_hostaddr bge_hostaddr; u_int32_t bge_maxlen_flags; u_int32_t bge_nicaddr; }; #define BGE_RCB_MAXLEN_FLAGS(maxlen, flags) ((maxlen) << 16 | (flags)) #define BGE_RCB_FLAG_USE_EXT_RX_BD 0x0001 #define BGE_RCB_FLAG_RING_DISABLED 0x0002 struct bge_tx_bd { bge_hostaddr bge_addr; u_int16_t bge_flags; u_int16_t bge_len; u_int16_t bge_vlan_tag; u_int16_t bge_rsvd; }; #define BGE_TXBDFLAG_TCP_UDP_CSUM 0x0001 #define BGE_TXBDFLAG_IP_CSUM 0x0002 #define BGE_TXBDFLAG_END 0x0004 #define BGE_TXBDFLAG_IP_FRAG 0x0008 #define BGE_TXBDFLAG_IP_FRAG_END 0x0010 #define BGE_TXBDFLAG_VLAN_TAG 0x0040 #define BGE_TXBDFLAG_COAL_NOW 0x0080 #define BGE_TXBDFLAG_CPU_PRE_DMA 0x0100 #define BGE_TXBDFLAG_CPU_POST_DMA 0x0200 #define BGE_TXBDFLAG_INSERT_SRC_ADDR 0x1000 #define BGE_TXBDFLAG_CHOOSE_SRC_ADDR 0x6000 #define BGE_TXBDFLAG_NO_CRC 0x8000 #define BGE_NIC_TXRING_ADDR(ringno, size) \ BGE_SEND_RING_1_TO_4 + \ ((ringno * sizeof(struct bge_tx_bd) * size) / 4) struct bge_rx_bd { bge_hostaddr bge_addr; u_int16_t bge_len; u_int16_t bge_idx; u_int16_t bge_flags; u_int16_t bge_type; u_int16_t bge_tcp_udp_csum; u_int16_t bge_ip_csum; u_int16_t bge_vlan_tag; u_int16_t bge_error_flag; u_int32_t bge_rsvd; u_int32_t bge_opaque; }; #define BGE_RXBDFLAG_END 0x0004 #define BGE_RXBDFLAG_JUMBO_RING 0x0020 #define BGE_RXBDFLAG_VLAN_TAG 0x0040 #define BGE_RXBDFLAG_ERROR 0x0400 #define BGE_RXBDFLAG_MINI_RING 0x0800 #define BGE_RXBDFLAG_IP_CSUM 0x1000 #define BGE_RXBDFLAG_TCP_UDP_CSUM 0x2000 #define BGE_RXBDFLAG_TCP_UDP_IS_TCP 0x4000 #define BGE_RXERRFLAG_BAD_CRC 0x0001 #define BGE_RXERRFLAG_COLL_DETECT 0x0002 #define BGE_RXERRFLAG_LINK_LOST 0x0004 #define BGE_RXERRFLAG_PHY_DECODE_ERR 0x0008 #define BGE_RXERRFLAG_MAC_ABORT 0x0010 #define BGE_RXERRFLAG_RUNT 0x0020 #define BGE_RXERRFLAG_TRUNC_NO_RSRCS 0x0040 #define BGE_RXERRFLAG_GIANT 0x0080 struct bge_sts_idx { u_int16_t bge_rx_prod_idx; u_int16_t bge_tx_cons_idx; }; struct bge_status_block { u_int32_t bge_status; u_int32_t bge_rsvd0; u_int16_t bge_rx_jumbo_cons_idx; u_int16_t bge_rx_std_cons_idx; u_int16_t bge_rx_mini_cons_idx; u_int16_t bge_rsvd1; struct bge_sts_idx bge_idx[16]; }; #define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx #define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx #define BGE_STATFLAG_UPDATED 0x00000001 #define BGE_STATFLAG_LINKSTATE_CHANGED 0x00000002 #define BGE_STATFLAG_ERROR 0x00000004 /* * Broadcom Vendor ID * (Note: the BCM570x still defaults to the Alteon PCI vendor ID * even though they're now manufactured by Broadcom) */ #define BCOM_VENDORID 0x14E4 #define BCOM_DEVICEID_BCM5700 0x1644 #define BCOM_DEVICEID_BCM5701 0x1645 #define BCOM_DEVICEID_BCM5702X 0x16A6 #define BCOM_DEVICEID_BCM5703X 0x16A7 #define BCOM_DEVICEID_BCM5704C 0x1648 #define BCOM_DEVICEID_BCM5704S 0x16A8 /* * Alteon AceNIC PCI vendor/device ID. */ #define ALT_VENDORID 0x12AE #define ALT_DEVICEID_ACENIC 0x0001 #define ALT_DEVICEID_ACENIC_COPPER 0x0002 #define ALT_DEVICEID_BCM5700 0x0003 #define ALT_DEVICEID_BCM5701 0x0004 /* * 3Com 3c985 PCI vendor/device ID. */ #define TC_VENDORID 0x10B7 #define TC_DEVICEID_3C985 0x0001 #define TC_DEVICEID_3C996 0x0003 /* * SysKonnect PCI vendor ID */ #define SK_VENDORID 0x1148 #define SK_DEVICEID_ALTIMA 0x4400 #define SK_SUBSYSID_9D21 0x4421 #define SK_SUBSYSID_9D41 0x4441 /* * Altima PCI vendor/device ID. */ #define ALTIMA_VENDORID 0x173b #define ALTIMA_DEVICE_AC1000 0x03e8 #define ALTIMA_DEVICE_AC9100 0x03ea /* * Offset of MAC address inside EEPROM. */ #define BGE_EE_MAC_OFFSET 0x7C #define BGE_EE_HWCFG_OFFSET 0xC8 #define BGE_HWCFG_VOLTAGE 0x00000003 #define BGE_HWCFG_PHYLED_MODE 0x0000000C #define BGE_HWCFG_MEDIA 0x00000030 #define BGE_VOLTAGE_1POINT3 0x00000000 #define BGE_VOLTAGE_1POINT8 0x00000001 #define BGE_PHYLEDMODE_UNSPEC 0x00000000 #define BGE_PHYLEDMODE_TRIPLELED 0x00000004 #define BGE_PHYLEDMODE_SINGLELED 0x00000008 #define BGE_MEDIA_UNSPEC 0x00000000 #define BGE_MEDIA_COPPER 0x00000010 #define BGE_MEDIA_FIBER 0x00000020 #define BGE_PCI_READ_CMD 0x06000000 #define BGE_PCI_WRITE_CMD 0x70000000 #define BGE_TICKS_PER_SEC 1000000 /* * Ring size constants. */ #define BGE_EVENT_RING_CNT 256 #define BGE_CMD_RING_CNT 64 #define BGE_STD_RX_RING_CNT 512 #define BGE_JUMBO_RX_RING_CNT 256 #define BGE_MINI_RX_RING_CNT 1024 #define BGE_RETURN_RING_CNT 1024 /* * Possible TX ring sizes. */ #define BGE_TX_RING_CNT_128 128 #define BGE_TX_RING_BASE_128 0x3800 #define BGE_TX_RING_CNT_256 256 #define BGE_TX_RING_BASE_256 0x3000 #define BGE_TX_RING_CNT_512 512 #define BGE_TX_RING_BASE_512 0x2000 #define BGE_TX_RING_CNT BGE_TX_RING_CNT_512 #define BGE_TX_RING_BASE BGE_TX_RING_BASE_512 /* * Tigon III statistics counters. */ struct bge_stats { u_int8_t Reserved0[256]; /* Statistics maintained by Receive MAC. */ bge_hostaddr ifHCInOctets; bge_hostaddr Reserved1; bge_hostaddr etherStatsFragments; bge_hostaddr ifHCInUcastPkts; bge_hostaddr ifHCInMulticastPkts; bge_hostaddr ifHCInBroadcastPkts; bge_hostaddr dot3StatsFCSErrors; bge_hostaddr dot3StatsAlignmentErrors; bge_hostaddr xonPauseFramesReceived; bge_hostaddr xoffPauseFramesReceived; bge_hostaddr macControlFramesReceived; bge_hostaddr xoffStateEntered; bge_hostaddr dot3StatsFramesTooLong; bge_hostaddr etherStatsJabbers; bge_hostaddr etherStatsUndersizePkts; bge_hostaddr inRangeLengthError; bge_hostaddr outRangeLengthError; bge_hostaddr etherStatsPkts64Octets; bge_hostaddr etherStatsPkts65Octetsto127Octets; bge_hostaddr etherStatsPkts128Octetsto255Octets; bge_hostaddr etherStatsPkts256Octetsto511Octets; bge_hostaddr etherStatsPkts512Octetsto1023Octets; bge_hostaddr etherStatsPkts1024Octetsto1522Octets; bge_hostaddr etherStatsPkts1523Octetsto2047Octets; bge_hostaddr etherStatsPkts2048Octetsto4095Octets; bge_hostaddr etherStatsPkts4096Octetsto8191Octets; bge_hostaddr etherStatsPkts8192Octetsto9022Octets; bge_hostaddr Unused1[37]; /* Statistics maintained by Transmit MAC. */ bge_hostaddr ifHCOutOctets; bge_hostaddr Reserved2; bge_hostaddr etherStatsCollisions; bge_hostaddr outXonSent; bge_hostaddr outXoffSent; bge_hostaddr flowControlDone; bge_hostaddr dot3StatsInternalMacTransmitErrors; bge_hostaddr dot3StatsSingleCollisionFrames; bge_hostaddr dot3StatsMultipleCollisionFrames; bge_hostaddr dot3StatsDeferredTransmissions; bge_hostaddr Reserved3; bge_hostaddr dot3StatsExcessiveCollisions; bge_hostaddr dot3StatsLateCollisions; bge_hostaddr dot3Collided2Times; bge_hostaddr dot3Collided3Times; bge_hostaddr dot3Collided4Times; bge_hostaddr dot3Collided5Times; bge_hostaddr dot3Collided6Times; bge_hostaddr dot3Collided7Times; bge_hostaddr dot3Collided8Times; bge_hostaddr dot3Collided9Times; bge_hostaddr dot3Collided10Times; bge_hostaddr dot3Collided11Times; bge_hostaddr dot3Collided12Times; bge_hostaddr dot3Collided13Times; bge_hostaddr dot3Collided14Times; bge_hostaddr dot3Collided15Times; bge_hostaddr ifHCOutUcastPkts; bge_hostaddr ifHCOutMulticastPkts; bge_hostaddr ifHCOutBroadcastPkts; bge_hostaddr dot3StatsCarrierSenseErrors; bge_hostaddr ifOutDiscards; bge_hostaddr ifOutErrors; bge_hostaddr Unused2[31]; /* Statistics maintained by Receive List Placement. */ bge_hostaddr COSIfHCInPkts[16]; bge_hostaddr COSFramesDroppedDueToFilters; bge_hostaddr nicDmaWriteQueueFull; bge_hostaddr nicDmaWriteHighPriQueueFull; bge_hostaddr nicNoMoreRxBDs; bge_hostaddr ifInDiscards; bge_hostaddr ifInErrors; bge_hostaddr nicRecvThresholdHit; bge_hostaddr Unused3[9]; /* Statistics maintained by Send Data Initiator. */ bge_hostaddr COSIfHCOutPkts[16]; bge_hostaddr nicDmaReadQueueFull; bge_hostaddr nicDmaReadHighPriQueueFull; bge_hostaddr nicSendDataCompQueueFull; /* Statistics maintained by Host Coalescing. */ bge_hostaddr nicRingSetSendProdIndex; bge_hostaddr nicRingStatusUpdate; bge_hostaddr nicInterrupts; bge_hostaddr nicAvoidedInterrupts; bge_hostaddr nicSendThresholdHit; u_int8_t Reserved4[320]; }; /* * Tigon general information block. This resides in host memory * and contains the status counters, ring control blocks and * producer pointers. */ struct bge_gib { struct bge_stats bge_stats; struct bge_rcb bge_tx_rcb[16]; struct bge_rcb bge_std_rx_rcb; struct bge_rcb bge_jumbo_rx_rcb; struct bge_rcb bge_mini_rx_rcb; struct bge_rcb bge_return_rcb; }; #define BGE_FRAMELEN 1518 #define BGE_MAX_FRAMELEN 1536 #define BGE_JUMBO_FRAMELEN 9018 #define BGE_JUMBO_MTU (BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN) #define BGE_PAGE_SIZE PAGE_SIZE #define BGE_MIN_FRAMELEN 60 /* * Other utility macros. */ #define BGE_INC(x, y) (x) = (x + 1) % y /* * Vital product data and structures. */ #define BGE_VPD_FLAG 0x8000 /* VPD structures */ struct vpd_res { u_int8_t vr_id; u_int8_t vr_len; u_int8_t vr_pad; }; struct vpd_key { char vk_key[2]; u_int8_t vk_len; }; #define VPD_RES_ID 0x82 /* ID string */ #define VPD_RES_READ 0x90 /* start of read only area */ #define VPD_RES_WRITE 0x81 /* start of read/write area */ #define VPD_RES_END 0x78 /* end tag */ /* * Register access macros. The Tigon always uses memory mapped register * accesses and all registers must be accessed with 32 bit operations. */ #define CSR_WRITE_4(sc, reg, val) \ bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val) #define CSR_READ_4(sc, reg) \ bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg) #define BGE_SETBIT(sc, reg, x) \ CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | (x))) #define BGE_CLRBIT(sc, reg, x) \ CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~(x))) #define PCI_SETBIT(dev, reg, x, s) \ pci_write_config(dev, reg, (pci_read_config(dev, reg, s) | (x)), s) #define PCI_CLRBIT(dev, reg, x, s) \ pci_write_config(dev, reg, (pci_read_config(dev, reg, s) & ~(x)), s) /* * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS * values are tuneable. They control the actual amount of buffers * allocated for the standard, mini and jumbo receive rings. */ #define BGE_SSLOTS 256 #define BGE_MSLOTS 256 #define BGE_JSLOTS 384 #define BGE_JRAWLEN (BGE_JUMBO_FRAMELEN + ETHER_ALIGN) #define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \ (BGE_JRAWLEN % sizeof(u_int64_t)))) #define BGE_JPAGESZ PAGE_SIZE #define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ) #define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID) /* * Ring structures. Most of these reside in host memory and we tell * the NIC where they are via the ring control blocks. The exceptions * are the tx and command rings, which live in NIC memory and which * we access via the shared memory window. */ struct bge_ring_data { struct bge_rx_bd bge_rx_std_ring[BGE_STD_RX_RING_CNT]; struct bge_rx_bd bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT]; struct bge_rx_bd bge_rx_return_ring[BGE_RETURN_RING_CNT]; struct bge_tx_bd bge_tx_ring[BGE_TX_RING_CNT]; struct bge_status_block bge_status_block; struct bge_tx_desc *bge_tx_ring_nic;/* pointer to shared mem */ struct bge_cmd_desc *bge_cmd_ring; /* pointer to shared mem */ struct bge_gib bge_info; }; /* * Mbuf pointers. We need these to keep track of the virtual addresses * of our mbuf chains since we can only convert from physical to virtual, * not the other way around. */ struct bge_chain_data { struct mbuf *bge_tx_chain[BGE_TX_RING_CNT]; struct mbuf *bge_rx_std_chain[BGE_STD_RX_RING_CNT]; struct mbuf *bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT]; struct mbuf *bge_rx_mini_chain[BGE_MINI_RX_RING_CNT]; /* Stick the jumbo mem management stuff here too. */ caddr_t bge_jslots[BGE_JSLOTS]; void *bge_jumbo_buf; }; struct bge_type { u_int16_t bge_vid; u_int16_t bge_did; char *bge_name; }; #define BGE_HWREV_TIGON 0x01 #define BGE_HWREV_TIGON_II 0x02 #define BGE_TIMEOUT 1000 #define BGE_TXCONS_UNSET 0xFFFF /* impossible value */ struct bge_jpool_entry { int slot; SLIST_ENTRY(bge_jpool_entry) jpool_entries; }; struct bge_bcom_hack { int reg; int val; }; struct bge_softc { struct arpcom arpcom; /* interface info */ device_t bge_dev; device_t bge_miibus; bus_space_handle_t bge_bhandle; vm_offset_t bge_vhandle; bus_space_tag_t bge_btag; void *bge_intrhand; struct resource *bge_irq; struct resource *bge_res; struct ifmedia bge_ifmedia; /* TBI media info */ u_int8_t bge_unit; /* interface number */ u_int8_t bge_extram; /* has external SSRAM */ u_int8_t bge_tbi; u_int8_t bge_rx_alignment_bug; - u_int32_t bge_asicrev; + u_int32_t bge_chipid; + u_int8_t bge_asicrev; + u_int8_t bge_chiprev; struct bge_ring_data *bge_rdata; /* rings */ struct bge_chain_data bge_cdata; /* mbufs */ u_int16_t bge_tx_saved_considx; u_int16_t bge_rx_saved_considx; u_int16_t bge_ev_saved_considx; u_int16_t bge_std; /* current std ring head */ u_int16_t bge_jumbo; /* current jumo ring head */ SLIST_HEAD(__bge_jfreehead, bge_jpool_entry) bge_jfree_listhead; SLIST_HEAD(__bge_jinusehead, bge_jpool_entry) bge_jinuse_listhead; u_int32_t bge_stat_ticks; u_int32_t bge_rx_coal_ticks; u_int32_t bge_tx_coal_ticks; u_int32_t bge_rx_max_coal_bds; u_int32_t bge_tx_max_coal_bds; u_int32_t bge_tx_buf_ratio; int bge_if_flags; int bge_txcnt; int bge_link; struct callout_handle bge_stat_ch; char *bge_vpd_prodname; char *bge_vpd_readonly; }; #ifdef __alpha__ #undef vtophys #define vtophys(va) alpha_XXX_dmamap((vm_offset_t)va) #endif