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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-23 16:37:29 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-23 16:37:29 -0700
commit1212663fba7c5e003e05d24f043d5ed57eb18b24 (patch)
treed6d1327b1e852721952e2efc8aabca25e73573f0 /drivers
parentaf76bbabbdf5cebea6a3863446f9f74b469c4bdc (diff)
parentaf2709fd0d127cd590e7a77ab50b23cdb9f6f48f (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (39 commits) [SCSI] qla2xxx: Update version number to 8.02.00-k5. [SCSI] qla2xxx: Correct display of ISP serial-number. [SCSI] qla2xxx: Correct residual-count handling discrepancies during UNDERRUN handling. [SCSI] qla2xxx: Make driver (mostly) legacy I/O port free. [SCSI] qla2xxx: Fix issue where final flash-segment updates were falling into the slow-path write handler. [SCSI] qla2xxx: Handle unaligned sector writes during NVRAM/VPD updates. [SCSI] qla2xxx: Defer explicit interrupt-polling processing to init-time scenarios. [SCSI] qla2xxx: Resync with latest HBA SSID specification -- 2.2u. [SCSI] sym53c8xx: Remove sym_xpt_async_sent_bdr [SCSI] sym53c8xx: Remove pci_dev pointer from sym_shcb [SCSI] sym53c8xx: Make interrupt handler capable of returning IRQ_NONE [SCSI] sym53c8xx: Get rid of IRQ_FMT and IRQ_PRM [SCSI] sym53c8xx: Use scmd_printk where appropriate [SCSI] sym53c8xx: Simplify DAC DMA handling [SCSI] sym53c8xx: Remove tag_ctrl module parameter [SCSI] sym53c8xx: Remove io_ws, mmio_ws and ram_ws elements [SCSI] sym53c8xx: Remove ->device_id [SCSI] sym53c8xx: Use pdev->revision [SCSI] sym53c8xx: PCI Error Recovery support [SCSI] sym53c8xx: Stop overriding scsi_done ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/fc4/Kconfig81
-rw-r--r--drivers/fc4/Makefile9
-rw-r--r--drivers/fc4/fc-al.h27
-rw-r--r--drivers/fc4/fc.c1146
-rw-r--r--drivers/fc4/fc.h230
-rw-r--r--drivers/fc4/fc_syms.c30
-rw-r--r--drivers/fc4/fcp.h94
-rw-r--r--drivers/fc4/fcp_impl.h164
-rw-r--r--drivers/fc4/soc.c764
-rw-r--r--drivers/fc4/soc.h301
-rw-r--r--drivers/fc4/socal.c904
-rw-r--r--drivers/fc4/socal.h314
-rw-r--r--drivers/scsi/Makefile2
-rw-r--r--drivers/scsi/aic7xxx/aic7770.c16
-rw-r--r--drivers/scsi/aic7xxx/aic79xx.h11
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_core.c7
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c4
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm_pci.c50
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_pci.c27
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx.h11
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c4
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm_pci.c46
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_pci.c16
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_macro_scan.l3
-rw-r--r--drivers/scsi/aic7xxx_old.c2
-rw-r--r--drivers/scsi/fcal.c317
-rw-r--r--drivers/scsi/fcal.h27
-rw-r--r--drivers/scsi/gdth.c6
-rw-r--r--drivers/scsi/hosts.c6
-rw-r--r--drivers/scsi/hptiop.c5
-rw-r--r--drivers/scsi/initio.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c2
-rw-r--r--drivers/scsi/pluto.c349
-rw-r--r--drivers/scsi/pluto.h47
-rw-r--r--drivers/scsi/qla1280.c4
-rw-r--r--drivers/scsi/qla1280.h4
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c9
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_devtbl.h7
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c8
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c50
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c30
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h2
-rw-r--r--drivers/scsi/scsi_error.c1
-rw-r--r--drivers/scsi/scsi_sysfs.c10
-rw-r--r--drivers/scsi/sym53c8xx_2/sym53c8xx.h1
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_fw.c18
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_fw.h2
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_glue.c581
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_glue.h16
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.c159
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.h22
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_nvram.c2
56 files changed, 662 insertions, 5298 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index 560496b4330..8cb37e3557d 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -34,7 +34,6 @@ obj-$(CONFIG_NUBUS) += nubus/
obj-$(CONFIG_ATM) += atm/
obj-y += macintosh/
obj-$(CONFIG_IDE) += ide/
-obj-$(CONFIG_FC4) += fc4/
obj-$(CONFIG_SCSI) += scsi/
obj-$(CONFIG_ATA) += ata/
obj-$(CONFIG_FUSION) += message/
diff --git a/drivers/fc4/Kconfig b/drivers/fc4/Kconfig
deleted file mode 100644
index 345dbe6f10d..00000000000
--- a/drivers/fc4/Kconfig
+++ /dev/null
@@ -1,81 +0,0 @@
-#
-# FC4 device configuration
-#
-
-menu "Fibre Channel support"
-
-config FC4
- tristate "Fibre Channel and FC4 SCSI support"
- ---help---
- Fibre Channel is a high speed serial protocol mainly used to
- connect large storage devices to the computer; it is compatible with
- and intended to replace SCSI.
-
- This is an experimental support for storage arrays connected to your
- computer using optical fibre cables and the "X3.269-199X Fibre
- Channel Protocol for SCSI" specification. If you want to use this,
- you need to say Y here and to "SCSI support" as well as to the
- drivers for the storage array itself and for the interface adapter
- such as SOC or SOC+. This subsystem could even serve for IP
- networking, with some code extensions.
-
- If unsure, say N.
-
-comment "FC4 drivers"
- depends on FC4
-
-config FC4_SOC
- tristate "Sun SOC/Sbus"
- depends on FC4!=n && SPARC
- help
- Serial Optical Channel is an interface card with one or two Fibre
- Optic ports, each of which can be connected to a disk array. Note
- that if you have older firmware in the card, you'll need the
- microcode from the Solaris driver to make it work.
-
- To compile this support as a module, choose M here: the module will
- be called soc.
-
-config FC4_SOCAL
- tristate "Sun SOC+ (aka SOCAL)"
- depends on FC4!=n && SPARC
- ---help---
- Serial Optical Channel Plus is an interface card with up to two
- Fibre Optic ports. This card supports FC Arbitrated Loop (usually
- A5000 or internal FC disks in E[3-6]000 machines through the
- Interface Board). You'll probably need the microcode from the
- Solaris driver to make it work.
-
- To compile this support as a module, choose M here: the module will
- be called socal.
-
-comment "FC4 targets"
- depends on FC4
-
-config SCSI_PLUTO
- tristate "SparcSTORAGE Array 100 and 200 series"
- depends on FC4!=n && SCSI
- help
- If you never bought a disk array made by Sun, go with N.
-
- To compile this support as a module, choose M here: the module will
- be called pluto.
-
-config SCSI_FCAL
- tristate "Sun Enterprise Network Array (A5000 and EX500)" if SPARC
- depends on FC4!=n && SCSI
- help
- This driver drives FC-AL disks connected through a Fibre Channel
- card using the drivers/fc4 layer (currently only SOCAL). The most
- common is either A5000 array or internal disks in E[3-6]000
- machines.
-
- To compile this support as a module, choose M here: the module will
- be called fcal.
-
-config SCSI_FCAL
- prompt "Generic FC-AL disk driver"
- depends on FC4!=n && SCSI && !SPARC
-
-endmenu
-
diff --git a/drivers/fc4/Makefile b/drivers/fc4/Makefile
deleted file mode 100644
index 0db3fbb553e..00000000000
--- a/drivers/fc4/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# Makefile for the Linux Fibre Channel device drivers.
-#
-
-fc4-objs := fc.o fc_syms.o
-
-obj-$(CONFIG_FC4) += fc4.o
-obj-$(CONFIG_FC4_SOC) += soc.o
-obj-$(CONFIG_FC4_SOCAL) += socal.o
diff --git a/drivers/fc4/fc-al.h b/drivers/fc4/fc-al.h
deleted file mode 100644
index 62d3ca436d7..00000000000
--- a/drivers/fc4/fc-al.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* fc-al.h: Definitions for Fibre Channel Arbitrated Loop topology.
- *
- * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- *
- * Sources:
- * Fibre Channel Arbitrated Loop (FC-AL), ANSI, Rev. 4.5, 1995
- */
-
-#ifndef __FC_AL_H
-#define __FC_AL_H
-
-/* Loop initialization payloads */
-#define FC_AL_LISM 0x11010000 /* Select Master, 12B payload */
-#define FC_AL_LIFA 0x11020000 /* Fabric Assign AL_PA bitmap, 20B payload */
-#define FC_AL_LIPA 0x11030000 /* Previously Acquired AL_PA bitmap, 20B payload */
-#define FC_AL_LIHA 0x11040000 /* Hard Assigned AL_PA bitmap, 20B payload */
-#define FC_AL_LISA 0x11050000 /* Soft Assigned AL_PA bitmap, 20B payload */
-#define FC_AL_LIRP 0x11060000 /* Report AL_PA position map, 132B payload */
-#define FC_AL_LILP 0x11070000 /* Loop AL_PA position map, 132B payload */
-
-typedef struct {
- u32 magic;
- u8 len;
- u8 alpa[127];
-} fc_al_posmap;
-
-#endif /* !(__FC_H) */
diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c
deleted file mode 100644
index 82de9e1adb1..00000000000
--- a/drivers/fc4/fc.c
+++ /dev/null
@@ -1,1146 +0,0 @@
-/* fc.c: Generic Fibre Channel and FC4 SCSI driver.
- *
- * Copyright (C) 1997,1998,1999 Jakub Jelinek (jj@ultra.linux.cz)
- * Copyright (C) 1997,1998 Jirka Hanika (geo@ff.cuni.cz)
- *
- * There are two kinds of Fibre Channel adapters used in Linux. Either
- * the adapter is "smart" and does all FC bookkeeping by itself and
- * just presents a standard SCSI interface to the operating system
- * (that's e.g. the case with Qlogic FC cards), or leaves most of the FC
- * bookkeeping to the OS (e.g. soc, socal). Drivers for the former adapters
- * will look like normal SCSI drivers (with the exception of max_id will be
- * usually 127), the latter on the other side allows SCSI, IP over FC and other
- * protocols. This driver tree is for the latter adapters.
- *
- * This file should support both Point-to-Point and Arbitrated Loop topologies.
- *
- * Sources:
- * Fibre Channel Physical & Signaling Interface (FC-PH), dpANS, 1994
- * dpANS Fibre Channel Protocol for SCSI (X3.269-199X), Rev. 012, 1995
- * Fibre Channel Arbitrated Loop (FC-AL), Rev. 4.5, 1995
- * Fibre Channel Private Loop SCSI Direct Attach (FC-PLDA), Rev. 2.1, 1997
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/jiffies.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ptrace.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/init.h>
-
-#include <asm/pgtable.h>
-#include <asm/irq.h>
-#include <asm/semaphore.h>
-#include "fcp_impl.h"
-#include <scsi/scsi_host.h>
-
-/* #define FCDEBUG */
-
-#define fc_printk printk ("%s: ", fc->name); printk
-
-#ifdef FCDEBUG
-#define FCD(x) fc_printk x;
-#define FCND(x) printk ("FC: "); printk x;
-#else
-#define FCD(x)
-#define FCND(x)
-#endif
-
-#ifdef __sparc__
-#define dma_alloc_consistent(d,s,p) sbus_alloc_consistent(d,s,p)
-#define dma_free_consistent(d,s,v,h) sbus_free_consistent(d,s,v,h)
-#define dma_map_single(d,v,s,dir) sbus_map_single(d,v,s,dir)
-#define dma_unmap_single(d,h,s,dir) sbus_unmap_single(d,h,s,dir)
-#define dma_map_sg(d,s,n,dir) sbus_map_sg(d,s,n,dir)
-#define dma_unmap_sg(d,s,n,dir) sbus_unmap_sg(d,s,n,dir)
-#else
-#define dma_alloc_consistent(d,s,p) pci_alloc_consistent(d,s,p)
-#define dma_free_consistent(d,s,v,h) pci_free_consistent(d,s,v,h)
-#define dma_map_single(d,v,s,dir) pci_map_single(d,v,s,dir)
-#define dma_unmap_single(d,h,s,dir) pci_unmap_single(d,h,s,dir)
-#define dma_map_sg(d,s,n,dir) pci_map_sg(d,s,n,dir)
-#define dma_unmap_sg(d,s,n,dir) pci_unmap_sg(d,s,n,dir)
-#endif
-
-#define FCP_CMND(SCpnt) ((fcp_cmnd *)&(SCpnt->SCp))
-#define FC_SCMND(SCpnt) ((fc_channel *)(SCpnt->device->host->hostdata[0]))
-#define SC_FCMND(fcmnd) ((struct scsi_cmnd *)((long)fcmnd - (long)&(((struct scsi_cmnd *)0)->SCp)))
-
-static int fcp_scsi_queue_it(fc_channel *, struct scsi_cmnd *, fcp_cmnd *, int);
-void fcp_queue_empty(fc_channel *);
-
-static void fcp_scsi_insert_queue (fc_channel *fc, fcp_cmnd *fcmd)
-{
- if (!fc->scsi_que) {
- fc->scsi_que = fcmd;
- fcmd->next = fcmd;
- fcmd->prev = fcmd;
- } else {
- fc->scsi_que->prev->next = fcmd;
- fcmd->prev = fc->scsi_que->prev;
- fc->scsi_que->prev = fcmd;
- fcmd->next = fc->scsi_que;
- }
-}
-
-static void fcp_scsi_remove_queue (fc_channel *fc, fcp_cmnd *fcmd)
-{
- if (fcmd == fcmd->next) {
- fc->scsi_que = NULL;
- return;
- }
- if (fcmd == fc->scsi_que)
- fc->scsi_que = fcmd->next;
- fcmd->prev->next = fcmd->next;
- fcmd->next->prev = fcmd->prev;
-}
-
-fc_channel *fc_channels = NULL;
-
-#define LSMAGIC 620829043
-typedef struct {
- /* Must be first */
- struct semaphore sem;
- int magic;
- int count;
- logi *logi;
- fcp_cmnd *fcmds;
- atomic_t todo;
- struct timer_list timer;
- unsigned char grace[0];
-} ls;
-
-#define LSOMAGIC 654907799
-typedef struct {
- /* Must be first */
- struct semaphore sem;
- int magic;
- int count;
- fcp_cmnd *fcmds;
- atomic_t todo;
- struct timer_list timer;
-} lso;
-
-#define LSEMAGIC 84482456
-typedef struct {
- /* Must be first */
- struct semaphore sem;
- int magic;
- int status;
- struct timer_list timer;
-} lse;
-
-static void fcp_login_timeout(unsigned long data)
-{
- ls *l = (ls *)data;
- FCND(("Login timeout\n"))
- up(&l->sem);
-}
-
-static void fcp_login_done(fc_channel *fc, int i, int status)
-{
- fcp_cmnd *fcmd;
- logi *plogi;
- fc_hdr *fch;
- ls *l = (ls *)fc->ls;
-
- FCD(("Login done %d %d\n", i, status))
- if (i < l->count) {
- if (fc->state == FC_STATE_FPORT_OK) {
- FCD(("Additional FPORT_OK received with status %d\n", status))
- return;
- }
- switch (status) {
- case FC_STATUS_OK: /* Oh, we found a fabric */
- case FC_STATUS_P_RJT: /* Oh, we haven't found any */
- fc->state = FC_STATE_FPORT_OK;
- fcmd = l->fcmds + i;
- plogi = l->logi + 3 * i;
- dma_unmap_single (fc->dev, fcmd->cmd, 3 * sizeof(logi),
- DMA_BIDIRECTIONAL);
- plogi->code = LS_PLOGI;
- memcpy (&plogi->nport_wwn, &fc->wwn_nport, sizeof(fc_wwn));
- memcpy (&plogi->node_wwn, &fc->wwn_node, sizeof(fc_wwn));
- memcpy (&plogi->common, fc->common_svc, sizeof(common_svc_parm));
- memcpy (&plogi->class1, fc->class_svcs, 3*sizeof(svc_parm));
- fch = &fcmd->fch;
- fcmd->token += l->count;
- FILL_FCHDR_RCTL_DID(fch, R_CTL_ELS_REQ, fc->did);
- FILL_FCHDR_SID(fch, fc->sid);
-#ifdef FCDEBUG
- {
- int i;
- unsigned *x = (unsigned *)plogi;
- printk ("logi: ");
- for (i = 0; i < 21; i++)
- printk ("%08x ", x[i]);
- printk ("\n");
- }
-#endif
- fcmd->cmd = dma_map_single (fc->dev, plogi, 3 * sizeof(logi),
- DMA_BIDIRECTIONAL);
- fcmd->rsp = fcmd->cmd + 2 * sizeof(logi);
- if (fc->hw_enque (fc, fcmd))
- printk ("FC: Cannot enque PLOGI packet on %s\n", fc->name);
- break;
- case FC_STATUS_ERR_OFFLINE:
- fc->state = FC_STATE_MAYBEOFFLINE;
- FCD (("FC is offline %d\n", l->grace[i]))
- break;
- default:
- printk ("FLOGI failed for %s with status %d\n", fc->name, status);
- /* Do some sort of error recovery here */
- break;
- }
- } else {
- i -= l->count;
- if (fc->state != FC_STATE_FPORT_OK) {
- FCD(("Unexpected N-PORT rsp received"))
- return;
- }
- switch (status) {
- case FC_STATUS_OK:
- plogi = l->logi + 3 * i;
- dma_unmap_single (fc->dev, l->fcmds[i].cmd, 3 * sizeof(logi),
- DMA_BIDIRECTIONAL);
- if (!fc->wwn_dest.lo && !fc->wwn_dest.hi) {
- memcpy (&fc->wwn_dest, &plogi[1].node_wwn, sizeof(fc_wwn));
- FCD(("Dest WWN %08x%08x\n", *(u32 *)&fc->wwn_dest, fc->wwn_dest.lo))
- } else if (fc->wwn_dest.lo != plogi[1].node_wwn.lo ||
- fc->wwn_dest.hi != plogi[1].node_wwn.hi) {
- printk ("%s: mismatch in wwns. Got %08x%08x, expected %08x%08x\n",
- fc->name,
- *(u32 *)&plogi[1].node_wwn, plogi[1].node_wwn.lo,
- *(u32 *)&fc->wwn_dest, fc->wwn_dest.lo);
- }
- fc->state = FC_STATE_ONLINE;
- printk ("%s: ONLINE\n", fc->name);
- if (atomic_dec_and_test (&l->todo))
- up(&l->sem);
- break;
- case FC_STATUS_ERR_OFFLINE:
- fc->state = FC_STATE_OFFLINE;
- dma_unmap_single (fc->dev, l->fcmds[i].cmd, 3 * sizeof(logi),
- DMA_BIDIRECTIONAL);
- printk ("%s: FC is offline\n", fc->name);
- if (atomic_dec_and_test (&l->todo))
- up(&l->sem);
- break;
- default:
- printk ("PLOGI failed for %s with status %d\n", fc->name, status);
- /* Do some sort of error recovery here */
- break;
- }
- }
-}
-
-static void fcp_report_map_done(fc_channel *fc, int i, int status)
-{
- fcp_cmnd *fcmd;
- fc_hdr *fch;
- unsigned char j;
- ls *l = (ls *)fc->ls;
- fc_al_posmap *p;
-
- FCD(("Report map done %d %d\n", i, status))
- switch (status) {
- case FC_STATUS_OK: /* Ok, let's have a fun on a loop */
- dma_unmap_single (fc->dev, l->fcmds[i].cmd, 3 * sizeof(logi),
- DMA_BIDIRECTIONAL);
- p = (fc_al_posmap *)(l->logi + 3 * i);
-#ifdef FCDEBUG
- {
- u32 *u = (u32 *)p;
- FCD(("%08x\n", u[0]))
- u ++;
- FCD(("%08x.%08x.%08x.%08x.%08x.%08x.%08x.%08x\n", u[0],u[1],u[2],u[3],u[4],u[5],u[6],u[7]))
- }
-#endif
- if ((p->magic & 0xffff0000) != FC_AL_LILP || !p->len) {
- printk ("FC: Bad magic from REPORT_AL_MAP on %s - %08x\n", fc->name, p->magic);
- fc->state = FC_STATE_OFFLINE;
- } else {
- fc->posmap = kzalloc(sizeof(fcp_posmap)+p->len, GFP_KERNEL);
- if (!fc->posmap) {
- printk("FC: Not enough memory, offlining channel\n");
- fc->state = FC_STATE_OFFLINE;
- } else {
- int k;
- /* FIXME: This is where SOCAL transfers our AL-PA.
- Keep it here till we found out what other cards do... */
- fc->sid = (p->magic & 0xff);
- for (i = 0; i < p->len; i++)
- if (p->alpa[i] == fc->sid)
- break;
- k = p->len;
- if (i == p->len)
- i = 0;
- else {
- p->len--;
- i++;
- }
- fc->posmap->len = p->len;
- for (j = 0; j < p->len; j++) {
- if (i == k) i = 0;
- fc->posmap->list[j] = p->alpa[i++];
- }
- fc->state = FC_STATE_ONLINE;
- }
- }
- printk ("%s: ONLINE\n", fc->name);
- if (atomic_dec_and_test (&l->todo))
- up(&l->sem);
- break;
- case FC_STATUS_POINTTOPOINT: /* We're Point-to-Point, no AL... */
- FCD(("SID %d DID %d\n", fc->sid, fc->did))
- fcmd = l->fcmds + i;
- dma_unmap_single(fc->dev, fcmd->cmd, 3 * sizeof(logi),
- DMA_BIDIRECTIONAL);
- fch = &fcmd->fch;
- memset(l->logi + 3 * i, 0, 3 * sizeof(logi));
- FILL_FCHDR_RCTL_DID(fch, R_CTL_ELS_REQ, FS_FABRIC_F_PORT);
- FILL_FCHDR_SID(fch, 0);
- FILL_FCHDR_TYPE_FCTL(fch, TYPE_EXTENDED_LS, F_CTL_FIRST_SEQ | F_CTL_SEQ_INITIATIVE);
- FILL_FCHDR_SEQ_DF_SEQ(fch, 0, 0, 0);
- FILL_FCHDR_OXRX(fch, 0xffff, 0xffff);
- fch->param = 0;
- l->logi [3 * i].code = LS_FLOGI;
- fcmd->cmd = dma_map_single (fc->dev, l->logi + 3 * i, 3 * sizeof(logi),
- DMA_BIDIRECTIONAL);
- fcmd->rsp = fcmd->cmd + sizeof(logi);
- fcmd->cmdlen = sizeof(logi);
- fcmd->rsplen = sizeof(logi);
- fcmd->data = (dma_addr_t)NULL;
- fcmd->class = FC_CLASS_SIMPLE;
- fcmd->proto = TYPE_EXTENDED_LS;
- if (fc->hw_enque (fc, fcmd))
- printk ("FC: Cannot enque FLOGI packet on %s\n", fc->name);
- break;
- case FC_STATUS_ERR_OFFLINE:
- fc->state = FC_STATE_MAYBEOFFLINE;
- FCD (("FC is offline %d\n", l->grace[i]))
- break;
- default:
- printk ("FLOGI failed for %s with status %d\n", fc->name, status);
- /* Do some sort of error recovery here */
- break;
- }
-}
-
-void fcp_register(fc_channel *fc, u8 type, int unregister)
-{
- int size, i;
- int slots = (fc->can_queue * 3) >> 1;
-
- FCND(("Going to %sregister\n", unregister ? "un" : ""))
-
- if (type == TYPE_SCSI_FCP) {
- if (!unregister) {
- fc->scsi_cmd_pool = (fcp_cmd *)
- dma_alloc_consistent (fc->dev,
- slots * (sizeof (fcp_cmd) + fc->rsp_size),
- &fc->dma_scsi_cmd);
- fc->scsi_rsp_pool = (char *)(fc->scsi_cmd_pool + slots);
- fc->dma_scsi_rsp = fc->dma_scsi_cmd + slots * sizeof (fcp_cmd);
- fc->scsi_bitmap_end = (slots + 63) & ~63;
- size = fc->scsi_bitmap_end / 8;
- fc->scsi_bitmap = kzalloc (size, GFP_KERNEL);
- set_bit (0, fc->scsi_bitmap);
- for (i = fc->can_queue; i < fc->scsi_bitmap_end; i++)
- set_bit (i, fc->scsi_bitmap);
- fc->scsi_free = fc->can_queue;
- fc->cmd_slots = kzalloc(slots * sizeof(fcp_cmnd*), GFP_KERNEL);
- fc->abort_count = 0;
- } else {
- fc->scsi_name[0] = 0;
- kfree (fc->scsi_bitmap);
- kfree (fc->cmd_slots);
- FCND(("Unregistering\n"));
-#if 0
- if (fc->rst_pkt) {
- if (fc->rst_pkt->eh_state == SCSI_STATE_UNUSED)
- kfree(fc->rst_pkt);
- else {
- /* Can't happen. Some memory would be lost. */
- printk("FC: Reset in progress. Now?!");
- }
- }
-#endif
- FCND(("Unregistered\n"));
- }
- } else
- printk ("FC: %segistering unknown type %02x\n", unregister ? "Unr" : "R", type);
-}
-
-static void fcp_scsi_done(struct scsi_cmnd *SCpnt);
-
-static inline void fcp_scsi_receive(fc_channel *fc, int token, int status, fc_hdr *fch)
-{
- fcp_cmnd *fcmd;
- fcp_rsp *rsp;
- int host_status;
- struct scsi_cmnd *SCpnt;
- int sense_len;
- int rsp_status;
-
- fcmd = fc->cmd_slots[token];
- if (!fcmd) return;
- rsp = (fcp_rsp *) (fc->scsi_rsp_pool + fc->rsp_size * token);
- SCpnt = SC_FCMND(fcmd);
-
- if (SCpnt->done != fcp_scsi_done)
- return;
-
- rsp_status = rsp->fcp_status;
- FCD(("rsp_status %08x status %08x\n", rsp_status, status))
- switch (status) {
- case FC_STATUS_OK:
- host_status=DID_OK;
-
- if (rsp_status & FCP_STATUS_RESID) {
-#ifdef FCDEBUG
- FCD(("Resid %d\n", rsp->fcp_resid))
- {
- fcp_cmd *cmd = fc->scsi_cmd_pool + token;
- int i;
-
- printk ("Command ");
- for (i = 0; i < sizeof(fcp_cmd); i+=4)
- printk ("%08x ", *(u32 *)(((char *)cmd)+i));
- printk ("\nResponse ");
- for (i = 0; i < fc->rsp_size; i+=4)
- printk ("%08x ", *(u32 *)(((char *)rsp)+i));
- printk ("\n");
- }
-#endif
- }
-
- if (rsp_status & FCP_STATUS_SENSE_LEN) {
- sense_len = rsp->fcp_sense_len;
- if (sense_len > sizeof(SCpnt->sense_buffer)) sense_len = sizeof(SCpnt->sense_buffer);
- memcpy(SCpnt->sense_buffer, ((char *)(rsp+1)), sense_len);
- }
-
- if (fcmd->data)
- dma_unmap_sg(fc->dev, scsi_sglist(SCpnt),
- scsi_sg_count(SCpnt),
- SCpnt->sc_data_direction);
- break;
- default:
- host_status=DID_ERROR; /* FIXME */
- FCD(("Wrong FC status %d for token %d\n", status, token))
- break;
- }
-
- if (status_byte(rsp_status) == QUEUE_FULL) {
- printk ("%s: (%d,%d) Received rsp_status 0x%x\n", fc->name, SCpnt->device->channel, SCpnt->device->id, rsp_status);
- }
-
- SCpnt->result = (host_status << 16) | (rsp_status & 0xff);
-#ifdef FCDEBUG
- if (host_status || SCpnt->result || rsp_status) printk("FC: host_status %d, packet status %d\n",
- host_status, SCpnt->result);
-#endif
- SCpnt->done = fcmd->done;
- fcmd->done=NULL;
- clear_bit(token, fc->scsi_bitmap);
- fc->scsi_free++;
- FCD(("Calling scsi_done with %08x\n", SCpnt->result))
- SCpnt->scsi_done(SCpnt);
-}
-
-void fcp_receive_solicited(fc_channel *fc, int proto, int token, int status, fc_hdr *fch)
-{
- int magic;
- FCD(("receive_solicited %d %d %d\n", proto, token, status))
- switch (proto) {
- case TYPE_SCSI_FCP:
- fcp_scsi_receive(fc, token, status, fch); break;
- case TYPE_EXTENDED_LS:
- case PROTO_REPORT_AL_MAP:
- magic = 0;
- if (fc->ls)
- magic = ((ls *)(fc->ls))->magic;
- if (magic == LSMAGIC) {