diff --git a/share/man/man4/iir.4 b/share/man/man4/iir.4 index d9e4309771cd..fa742965eb90 100644 --- a/share/man/man4/iir.4 +++ b/share/man/man4/iir.4 @@ -1,77 +1,82 @@ .\" $FreeBSD$ .\" Written by Tom Rhodes .\" This file is in the public domain. .\" .Dd August 8, 2004 .Dt IIR 4 .Os .Sh NAME .Nm iir .Nd Intel Integrated RAID controller and ICP Vortex driver +.Sh DEPRECATION NOTICE +The +.Nm +driver is not present in +.Fx 13.0 . .Sh SYNOPSIS To compile this driver into the kernel, place the following lines in your kernel configuration file: .Bd -ragged -offset indent .Cd "device pci" .Cd "device scbus" .Cd "device iir" .Ed .Pp Alternatively, to load the driver as a module at boot time, place the following line in .Xr loader.conf 5 : .Bd -literal -offset indent iir_load="YES" .Ed .Sh DESCRIPTION The .Nm driver claims to interface with the Intel integrated RAID controller cards, and all versions of the ICP Vortex controllers (including FC). .Sh HARDWARE Controllers supported by the .Nm driver include: .Pp .Bl -bullet -compact .It Intel RAID Controller SRCMR .It Intel Server RAID Controller U3-l (SRCU31a) .It Intel Server RAID Controller U3-1L (SRCU31La) .It Intel Server RAID Controller U3-2 (SRCU32) .It All past and future releases of Intel and ICP RAID Controllers. .El .Pp .Bl -bullet -compact .It Intel RAID Controller SRCU21 (discontinued) .It Intel RAID Controller SRCU31 (older revision, not compatible) .It Intel RAID Controller SRCU31L (older revision, not compatible) .El .Pp The SRCU31 and SRCU31L can be updated via a firmware update available from Intel. .Sh SEE ALSO .Xr cam 4 , .Xr pass 4 , .Xr xpt 4 , .Xr camcontrol 8 .Sh AUTHORS The .Nm driver is supported and maintained by .An -nosplit .An Achim Leubner Aq Mt Achim_Leubner@adaptec.com . .Pp This manual page was written by .An Tom Rhodes Aq Mt trhodes@FreeBSD.org and is based on information supplied by the driver authors and the website of .An Mike Smith Aq Mt msmith@FreeBSD.org . diff --git a/sys/dev/iir/iir_pci.c b/sys/dev/iir/iir_pci.c index bd7f15b57c4a..1dcdb7397e97 100644 --- a/sys/dev/iir/iir_pci.c +++ b/sys/dev/iir/iir_pci.c @@ -1,459 +1,460 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2000-03 ICP vortex GmbH * Copyright (c) 2002-03 Intel Corporation * Copyright (c) 2003 Adaptec Inc. * 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, * without modification, immediately at the beginning of the file. * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); /* * iir_pci.c: PCI Bus Attachment for Intel Integrated RAID Controller driver * * Written by: Achim Leubner * Written by: Achim Leubner * Fixes/Additions: Boji Tony Kannanthanam * * TODO: */ /* #include "opt_iir.h" */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* Mapping registers for various areas */ #define PCI_DPMEM PCIR_BAR(0) /* Product numbers for Fibre-Channel are greater than or equal to 0x200 */ #define GDT_PCI_PRODUCT_FC 0x200 /* PCI SRAM structure */ #define GDT_MAGIC 0x00 /* u_int32_t, controller ID from BIOS */ #define GDT_NEED_DEINIT 0x04 /* u_int16_t, switch between BIOS/driver */ #define GDT_SWITCH_SUPPORT 0x06 /* u_int8_t, see GDT_NEED_DEINIT */ #define GDT_OS_USED 0x10 /* u_int8_t [16], OS code per service */ #define GDT_FW_MAGIC 0x3c /* u_int8_t, controller ID from firmware */ #define GDT_SRAM_SZ 0x40 /* DPRAM PCI controllers */ #define GDT_DPR_IF 0x00 /* interface area */ #define GDT_6SR (0xff0 - GDT_SRAM_SZ) #define GDT_SEMA1 0xff1 /* volatile u_int8_t, command semaphore */ #define GDT_IRQEN 0xff5 /* u_int8_t, board interrupts enable */ #define GDT_EVENT 0xff8 /* u_int8_t, release event */ #define GDT_IRQDEL 0xffc /* u_int8_t, acknowledge board interrupt */ #define GDT_DPRAM_SZ 0x1000 /* PLX register structure (new PCI controllers) */ #define GDT_CFG_REG 0x00 /* u_int8_t, DPRAM cfg. (2: < 1MB, 0: any) */ #define GDT_SEMA0_REG 0x40 /* volatile u_int8_t, command semaphore */ #define GDT_SEMA1_REG 0x41 /* volatile u_int8_t, status semaphore */ #define GDT_PLX_STATUS 0x44 /* volatile u_int16_t, command status */ #define GDT_PLX_SERVICE 0x46 /* u_int16_t, service */ #define GDT_PLX_INFO 0x48 /* u_int32_t [2], additional info */ #define GDT_LDOOR_REG 0x60 /* u_int8_t, PCI to local doorbell */ #define GDT_EDOOR_REG 0x64 /* volatile u_int8_t, local to PCI doorbell */ #define GDT_CONTROL0 0x68 /* u_int8_t, control0 register (unused) */ #define GDT_CONTROL1 0x69 /* u_int8_t, board interrupts enable */ #define GDT_PLX_SZ 0x80 /* DPRAM new PCI controllers */ #define GDT_IC 0x00 /* interface */ #define GDT_PCINEW_6SR (0x4000 - GDT_SRAM_SZ) /* SRAM structure */ #define GDT_PCINEW_SZ 0x4000 /* i960 register structure (PCI MPR controllers) */ #define GDT_MPR_SEMA0 0x10 /* volatile u_int8_t, command semaphore */ #define GDT_MPR_SEMA1 0x12 /* volatile u_int8_t, status semaphore */ #define GDT_MPR_STATUS 0x14 /* volatile u_int16_t, command status */ #define GDT_MPR_SERVICE 0x16 /* u_int16_t, service */ #define GDT_MPR_INFO 0x18 /* u_int32_t [2], additional info */ #define GDT_MPR_LDOOR 0x20 /* u_int8_t, PCI to local doorbell */ #define GDT_MPR_EDOOR 0x2c /* volatile u_int8_t, locl to PCI doorbell */ #define GDT_EDOOR_EN 0x34 /* u_int8_t, board interrupts enable */ #define GDT_SEVERITY 0xefc /* u_int8_t, event severity */ #define GDT_EVT_BUF 0xf00 /* u_int8_t [256], event buffer */ #define GDT_I960_SZ 0x1000 /* DPRAM PCI MPR controllers */ #define GDT_I960R 0x00 /* 4KB i960 registers */ #define GDT_MPR_IC GDT_I960_SZ /* i960 register area */ #define GDT_MPR_6SR (GDT_I960_SZ + 0x3000 - GDT_SRAM_SZ) /* DPRAM struct. */ #define GDT_MPR_SZ (0x3000 - GDT_SRAM_SZ) static int iir_pci_probe(device_t dev); static int iir_pci_attach(device_t dev); void gdt_pci_enable_intr(struct gdt_softc *); void gdt_mpr_copy_cmd(struct gdt_softc *, struct gdt_ccb *); u_int8_t gdt_mpr_get_status(struct gdt_softc *); void gdt_mpr_intr(struct gdt_softc *, struct gdt_intr_ctx *); void gdt_mpr_release_event(struct gdt_softc *); void gdt_mpr_set_sema0(struct gdt_softc *); int gdt_mpr_test_busy(struct gdt_softc *); static device_method_t iir_pci_methods[] = { /* Device interface */ DEVMETHOD(device_probe, iir_pci_probe), DEVMETHOD(device_attach, iir_pci_attach), { 0, 0} }; static driver_t iir_pci_driver = { "iir", iir_pci_methods, sizeof(struct gdt_softc) }; static devclass_t iir_devclass; DRIVER_MODULE(iir, pci, iir_pci_driver, iir_devclass, 0, 0); MODULE_DEPEND(iir, pci, 1, 1, 1); MODULE_DEPEND(iir, cam, 1, 1, 1); static int iir_pci_probe(device_t dev) { if (pci_get_vendor(dev) == INTEL_VENDOR_ID_IIR && pci_get_device(dev) == INTEL_DEVICE_ID_IIR) { device_set_desc(dev, "Intel Integrated RAID Controller"); return (BUS_PROBE_DEFAULT); } if (pci_get_vendor(dev) == GDT_VENDOR_ID && ((pci_get_device(dev) >= GDT_DEVICE_ID_MIN && pci_get_device(dev) <= GDT_DEVICE_ID_MAX) || pci_get_device(dev) == GDT_DEVICE_ID_NEWRX)) { device_set_desc(dev, "ICP Disk Array Controller"); return (BUS_PROBE_DEFAULT); } return (ENXIO); } static int iir_pci_attach(device_t dev) { struct gdt_softc *gdt; struct resource *irq = NULL; int retries, rid, error = 0; void *ih; u_int8_t protocol; gdt = device_get_softc(dev); mtx_init(&gdt->sc_lock, "iir", NULL, MTX_DEF); /* map DPMEM */ rid = PCI_DPMEM; gdt->sc_dpmem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (gdt->sc_dpmem == NULL) { device_printf(dev, "can't allocate register resources\n"); error = ENOMEM; goto err; } /* get IRQ */ rid = 0; irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE | RF_SHAREABLE); if (irq == NULL) { device_printf(dev, "can't find IRQ value\n"); error = ENOMEM; goto err; } gdt->sc_devnode = dev; gdt->sc_init_level = 0; gdt->sc_hanum = device_get_unit(dev); gdt->sc_bus = pci_get_bus(dev); gdt->sc_slot = pci_get_slot(dev); gdt->sc_vendor = pci_get_vendor(dev); gdt->sc_device = pci_get_device(dev); gdt->sc_subdevice = pci_get_subdevice(dev); gdt->sc_class = GDT_MPR; /* no FC ctr. if (gdt->sc_device >= GDT_PCI_PRODUCT_FC) gdt->sc_class |= GDT_FC; */ /* initialize RP controller */ /* check and reset interface area */ bus_write_4(gdt->sc_dpmem, GDT_MPR_IC, htole32(GDT_MPR_MAGIC)); if (bus_read_4(gdt->sc_dpmem, GDT_MPR_IC) != htole32(GDT_MPR_MAGIC)) { device_printf(dev, "cannot access DPMEM at 0x%jx (shadowed?)\n", rman_get_start(gdt->sc_dpmem)); error = ENXIO; goto err; } bus_set_region_4(gdt->sc_dpmem, GDT_I960_SZ, htole32(0), GDT_MPR_SZ >> 2); /* Disable everything */ bus_write_1(gdt->sc_dpmem, GDT_EDOOR_EN, bus_read_1(gdt->sc_dpmem, GDT_EDOOR_EN) | 4); bus_write_1(gdt->sc_dpmem, GDT_MPR_EDOOR, 0xff); bus_write_1(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_STATUS, 0); bus_write_1(gdt->sc_dpmem, GDT_MPR_IC + GDT_CMD_INDEX, 0); bus_write_4(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_INFO, htole32(rman_get_start(gdt->sc_dpmem))); bus_write_1(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_CMD_INDX, 0xff); bus_write_1(gdt->sc_dpmem, GDT_MPR_LDOOR, 1); DELAY(20); retries = GDT_RETRIES; while (bus_read_1(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_STATUS) != 0xff) { if (--retries == 0) { device_printf(dev, "DEINIT failed\n"); error = ENXIO; goto err; } DELAY(1); } protocol = (uint8_t)le32toh(bus_read_4(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_INFO)); bus_write_1(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_STATUS, 0); if (protocol != GDT_PROTOCOL_VERSION) { device_printf(dev, "unsupported protocol %d\n", protocol); error = ENXIO; goto err; } /* special command to controller BIOS */ bus_write_4(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_INFO, htole32(0)); bus_write_4(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_INFO + sizeof (u_int32_t), htole32(0)); bus_write_4(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_INFO + 2 * sizeof (u_int32_t), htole32(1)); bus_write_4(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_INFO + 3 * sizeof (u_int32_t), htole32(0)); bus_write_1(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_CMD_INDX, 0xfe); bus_write_1(gdt->sc_dpmem, GDT_MPR_LDOOR, 1); DELAY(20); retries = GDT_RETRIES; while (bus_read_1(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_STATUS) != 0xfe) { if (--retries == 0) { device_printf(dev, "initialization error\n"); error = ENXIO; goto err; } DELAY(1); } bus_write_1(gdt->sc_dpmem, GDT_MPR_IC + GDT_S_STATUS, 0); gdt->sc_ic_all_size = GDT_MPR_SZ; gdt->sc_copy_cmd = gdt_mpr_copy_cmd; gdt->sc_get_status = gdt_mpr_get_status; gdt->sc_intr = gdt_mpr_intr; gdt->sc_release_event = gdt_mpr_release_event; gdt->sc_set_sema0 = gdt_mpr_set_sema0; gdt->sc_test_busy = gdt_mpr_test_busy; /* Allocate a dmatag representing the capabilities of this attachment */ if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignemnt*/1, /*boundary*/0, /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL, /*maxsize*/BUS_SPACE_MAXSIZE_32BIT, /*nsegments*/BUS_SPACE_UNRESTRICTED, /*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT, /*flags*/0, /*lockfunc*/busdma_lock_mutex, /*lockarg*/&gdt->sc_lock, &gdt->sc_parent_dmat) != 0) { error = ENXIO; goto err; } gdt->sc_init_level++; if (iir_init(gdt) != 0) { iir_free(gdt); error = ENXIO; goto err; } /* Register with the XPT */ iir_attach(gdt); /* associate interrupt handler */ if (bus_setup_intr(dev, irq, INTR_TYPE_CAM | INTR_MPSAFE, NULL, iir_intr, gdt, &ih )) { device_printf(dev, "Unable to register interrupt handler\n"); error = ENXIO; goto err; } gdt_pci_enable_intr(gdt); + gone_in_dev(dev, 13, "iir(4) removed"); return (0); err: if (irq) bus_release_resource( dev, SYS_RES_IRQ, 0, irq ); if (gdt->sc_dpmem) bus_release_resource( dev, SYS_RES_MEMORY, rid, gdt->sc_dpmem ); mtx_destroy(&gdt->sc_lock); return (error); } /* Enable interrupts */ void gdt_pci_enable_intr(struct gdt_softc *gdt) { GDT_DPRINTF(GDT_D_INTR, ("gdt_pci_enable_intr(%p) ", gdt)); switch(GDT_CLASS(gdt)) { case GDT_MPR: bus_write_1(gdt->sc_dpmem, GDT_MPR_EDOOR, 0xff); bus_write_1(gdt->sc_dpmem, GDT_EDOOR_EN, bus_read_1(gdt->sc_dpmem, GDT_EDOOR_EN) & ~4); break; } } /* * MPR PCI controller-specific functions */ void gdt_mpr_copy_cmd(struct gdt_softc *gdt, struct gdt_ccb *gccb) { u_int16_t cp_count = roundup(gccb->gc_cmd_len, sizeof (u_int32_t)); u_int16_t dp_offset = gdt->sc_cmd_off; u_int16_t cmd_no = gdt->sc_cmd_cnt++; GDT_DPRINTF(GDT_D_CMD, ("gdt_mpr_copy_cmd(%p) ", gdt)); gdt->sc_cmd_off += cp_count; bus_write_region_4(gdt->sc_dpmem, GDT_MPR_IC + GDT_DPR_CMD + dp_offset, (u_int32_t *)gccb->gc_cmd, cp_count >> 2); bus_write_2(gdt->sc_dpmem, GDT_MPR_IC + GDT_COMM_QUEUE + cmd_no * GDT_COMM_Q_SZ + GDT_OFFSET, htole16(GDT_DPMEM_COMMAND_OFFSET + dp_offset)); bus_write_2(gdt->sc_dpmem, GDT_MPR_IC + GDT_COMM_QUEUE + cmd_no * GDT_COMM_Q_SZ + GDT_SERV_ID, htole16(gccb->gc_service)); } u_int8_t gdt_mpr_get_status(struct gdt_softc *gdt) { GDT_DPRINTF(GDT_D_MISC, ("gdt_mpr_get_status(%p) ", gdt)); return bus_read_1(gdt->sc_dpmem, GDT_MPR_EDOOR); } void gdt_mpr_intr(struct gdt_softc *gdt, struct gdt_intr_ctx *ctx) { int i; GDT_DPRINTF(GDT_D_INTR, ("gdt_mpr_intr(%p) ", gdt)); bus_write_1(gdt->sc_dpmem, GDT_MPR_EDOOR, 0xff); if (ctx->istatus & 0x80) { /* error flag */ ctx->istatus &= ~0x80; ctx->cmd_status = bus_read_2(gdt->sc_dpmem, GDT_MPR_STATUS); } else /* no error */ ctx->cmd_status = GDT_S_OK; ctx->info = bus_read_4(gdt->sc_dpmem, GDT_MPR_INFO); ctx->service = bus_read_2(gdt->sc_dpmem, GDT_MPR_SERVICE); ctx->info2 = bus_read_4(gdt->sc_dpmem, GDT_MPR_INFO + sizeof (u_int32_t)); /* event string */ if (ctx->istatus == GDT_ASYNCINDEX) { if (ctx->service != GDT_SCREENSERVICE && (gdt->sc_fw_vers & 0xff) >= 0x1a) { gdt->sc_dvr.severity = bus_read_1(gdt->sc_dpmem, GDT_SEVERITY); for (i = 0; i < 256; ++i) { gdt->sc_dvr.event_string[i] = bus_read_1(gdt->sc_dpmem, GDT_EVT_BUF + i); if (gdt->sc_dvr.event_string[i] == 0) break; } } } bus_write_1(gdt->sc_dpmem, GDT_MPR_SEMA1, 0); } void gdt_mpr_release_event(struct gdt_softc *gdt) { GDT_DPRINTF(GDT_D_MISC, ("gdt_mpr_release_event(%p) ", gdt)); bus_write_1(gdt->sc_dpmem, GDT_MPR_LDOOR, 1); } void gdt_mpr_set_sema0(struct gdt_softc *gdt) { GDT_DPRINTF(GDT_D_MISC, ("gdt_mpr_set_sema0(%p) ", gdt)); bus_write_1(gdt->sc_dpmem, GDT_MPR_SEMA0, 1); } int gdt_mpr_test_busy(struct gdt_softc *gdt) { GDT_DPRINTF(GDT_D_MISC, ("gdt_mpr_test_busy(%p) ", gdt)); return (bus_read_1(gdt->sc_dpmem, GDT_MPR_SEMA0) & 1); }