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-rw-r--r--drivers/scsi/aacraid/Makefile4
-rw-r--r--drivers/scsi/aacraid/aachba.c320
-rw-r--r--drivers/scsi/aacraid/aacraid.h210
-rw-r--r--drivers/scsi/aacraid/commctrl.c12
-rw-r--r--drivers/scsi/aacraid/comminit.c102
-rw-r--r--drivers/scsi/aacraid/commsup.c103
-rw-r--r--drivers/scsi/aacraid/dpcsup.c91
-rw-r--r--drivers/scsi/aacraid/linit.c85
-rw-r--r--drivers/scsi/aacraid/nark.c7
-rw-r--r--drivers/scsi/aacraid/rkt.c5
-rw-r--r--drivers/scsi/aacraid/rx.c45
-rw-r--r--drivers/scsi/aacraid/sa.c13
-rw-r--r--drivers/scsi/aacraid/src.c833
13 files changed, 1647 insertions, 183 deletions
diff --git a/drivers/scsi/aacraid/Makefile b/drivers/scsi/aacraid/Makefile
index f1cca4ee541..1bd9fd18f7f 100644
--- a/drivers/scsi/aacraid/Makefile
+++ b/drivers/scsi/aacraid/Makefile
@@ -3,6 +3,6 @@
obj-$(CONFIG_SCSI_AACRAID) := aacraid.o
aacraid-objs := linit.o aachba.o commctrl.o comminit.o commsup.o \
- dpcsup.o rx.o sa.o rkt.o nark.o
+ dpcsup.o rx.o sa.o rkt.o nark.o src.o
-EXTRA_CFLAGS := -Idrivers/scsi
+ccflags-y := -Idrivers/scsi
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 7df2dd1d2c6..681434e2dfe 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -5,7 +5,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -33,6 +34,7 @@
#include <linux/blkdev.h>
#include <asm/uaccess.h>
#include <linux/highmem.h> /* For flush_kernel_dcache_page */
+#include <linux/module.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -130,9 +132,13 @@ struct inquiry_data {
* M O D U L E G L O B A L S
*/
-static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* sgmap);
-static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg);
-static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg);
+static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *sgmap);
+static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg);
+static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg);
+static long aac_build_sgraw2(struct scsi_cmnd *scsicmd,
+ struct aac_raw_io2 *rio2, int sg_max);
+static int aac_convert_sgraw2(struct aac_raw_io2 *rio2,
+ int pages, int nseg, int nseg_new);
static int aac_send_srb_fib(struct scsi_cmnd* scsicmd);
#ifdef AAC_DETAILED_STATUS_INFO
static char *aac_get_status_string(u32 status);
@@ -149,7 +155,15 @@ int aac_msi;
int aac_commit = -1;
int startup_timeout = 180;
int aif_timeout = 120;
+int aac_sync_mode; /* Only Sync. transfer - disabled */
+int aac_convert_sgl = 1; /* convert non-conformable s/g list - enabled */
+module_param(aac_sync_mode, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(aac_sync_mode, "Force sync. transfer mode"
+ " 0=off, 1=on");
+module_param(aac_convert_sgl, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(aac_convert_sgl, "Convert non-conformable s/g list"
+ " 0=off, 1=on");
module_param(nondasd, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices."
" 0=off, 1=on");
@@ -746,8 +760,8 @@ char * get_container_type(unsigned tindex)
* Arguments: [1] pointer to void [1] int
*
* Purpose: Sets SCSI inquiry data strings for vendor, product
- * and revision level. Allows strings to be set in platform dependant
- * files instead of in OS dependant driver source.
+ * and revision level. Allows strings to be set in platform dependent
+ * files instead of in OS dependent driver source.
*/
static void setinqstr(struct aac_dev *dev, void *data, int tindex)
@@ -957,25 +971,50 @@ static void io_callback(void *context, struct fib * fibptr);
static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count)
{
- u16 fibsize;
- struct aac_raw_io *readcmd;
+ struct aac_dev *dev = fib->dev;
+ u16 fibsize, command;
+ long ret;
+
aac_fib_init(fib);
- readcmd = (struct aac_raw_io *) fib_data(fib);
- readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
- readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
- readcmd->count = cpu_to_le32(count<<9);
- readcmd->cid = cpu_to_le16(scmd_id(cmd));
- readcmd->flags = cpu_to_le16(IO_TYPE_READ);
- readcmd->bpTotal = 0;
- readcmd->bpComplete = 0;
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) {
+ struct aac_raw_io2 *readcmd2;
+ readcmd2 = (struct aac_raw_io2 *) fib_data(fib);
+ memset(readcmd2, 0, sizeof(struct aac_raw_io2));
+ readcmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff));
+ readcmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
+ readcmd2->byteCount = cpu_to_le32(count<<9);
+ readcmd2->cid = cpu_to_le16(scmd_id(cmd));
+ readcmd2->flags = cpu_to_le16(RIO2_IO_TYPE_READ);
+ ret = aac_build_sgraw2(cmd, readcmd2,
+ dev->scsi_host_ptr->sg_tablesize);
+ if (ret < 0)
+ return ret;
+ command = ContainerRawIo2;
+ fibsize = sizeof(struct aac_raw_io2) +
+ ((le32_to_cpu(readcmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212));
+ } else {
+ struct aac_raw_io *readcmd;
+ readcmd = (struct aac_raw_io *) fib_data(fib);
+ readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
+ readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
+ readcmd->count = cpu_to_le32(count<<9);
+ readcmd->cid = cpu_to_le16(scmd_id(cmd));
+ readcmd->flags = cpu_to_le16(RIO_TYPE_READ);
+ readcmd->bpTotal = 0;
+ readcmd->bpComplete = 0;
+ ret = aac_build_sgraw(cmd, &readcmd->sg);
+ if (ret < 0)
+ return ret;
+ command = ContainerRawIo;
+ fibsize = sizeof(struct aac_raw_io) +
+ ((le32_to_cpu(readcmd->sg.count)-1) * sizeof(struct sgentryraw));
+ }
- aac_build_sgraw(cmd, &readcmd->sg);
- fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw));
BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
*/
- return aac_fib_send(ContainerRawIo,
+ return aac_fib_send(command,
fib,
fibsize,
FsaNormal,
@@ -988,6 +1027,8 @@ static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
{
u16 fibsize;
struct aac_read64 *readcmd;
+ long ret;
+
aac_fib_init(fib);
readcmd = (struct aac_read64 *) fib_data(fib);
readcmd->command = cpu_to_le32(VM_CtHostRead64);
@@ -997,7 +1038,9 @@ static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
readcmd->pad = 0;
readcmd->flags = 0;
- aac_build_sg64(cmd, &readcmd->sg);
+ ret = aac_build_sg64(cmd, &readcmd->sg);
+ if (ret < 0)
+ return ret;
fibsize = sizeof(struct aac_read64) +
((le32_to_cpu(readcmd->sg.count) - 1) *
sizeof (struct sgentry64));
@@ -1019,6 +1062,8 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32
{
u16 fibsize;
struct aac_read *readcmd;
+ long ret;
+
aac_fib_init(fib);
readcmd = (struct aac_read *) fib_data(fib);
readcmd->command = cpu_to_le32(VM_CtBlockRead);
@@ -1026,7 +1071,9 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32
readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
readcmd->count = cpu_to_le32(count * 512);
- aac_build_sg(cmd, &readcmd->sg);
+ ret = aac_build_sg(cmd, &readcmd->sg);
+ if (ret < 0)
+ return ret;
fibsize = sizeof(struct aac_read) +
((le32_to_cpu(readcmd->sg.count) - 1) *
sizeof (struct sgentry));
@@ -1046,28 +1093,56 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32
static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua)
{
- u16 fibsize;
- struct aac_raw_io *writecmd;
+ struct aac_dev *dev = fib->dev;
+ u16 fibsize, command;
+ long ret;
+
aac_fib_init(fib);
- writecmd = (struct aac_raw_io *) fib_data(fib);
- writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
- writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
- writecmd->count = cpu_to_le32(count<<9);
- writecmd->cid = cpu_to_le16(scmd_id(cmd));
- writecmd->flags = (fua && ((aac_cache & 5) != 1) &&
- (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ?
- cpu_to_le16(IO_TYPE_WRITE|IO_SUREWRITE) :
- cpu_to_le16(IO_TYPE_WRITE);
- writecmd->bpTotal = 0;
- writecmd->bpComplete = 0;
-
- aac_build_sgraw(cmd, &writecmd->sg);
- fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw));
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) {
+ struct aac_raw_io2 *writecmd2;
+ writecmd2 = (struct aac_raw_io2 *) fib_data(fib);
+ memset(writecmd2, 0, sizeof(struct aac_raw_io2));
+ writecmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff));
+ writecmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
+ writecmd2->byteCount = cpu_to_le32(count<<9);
+ writecmd2->cid = cpu_to_le16(scmd_id(cmd));
+ writecmd2->flags = (fua && ((aac_cache & 5) != 1) &&
+ (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ?
+ cpu_to_le16(RIO2_IO_TYPE_WRITE|RIO2_IO_SUREWRITE) :
+ cpu_to_le16(RIO2_IO_TYPE_WRITE);
+ ret = aac_build_sgraw2(cmd, writecmd2,
+ dev->scsi_host_ptr->sg_tablesize);
+ if (ret < 0)
+ return ret;
+ command = ContainerRawIo2;
+ fibsize = sizeof(struct aac_raw_io2) +
+ ((le32_to_cpu(writecmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212));
+ } else {
+ struct aac_raw_io *writecmd;
+ writecmd = (struct aac_raw_io *) fib_data(fib);
+ writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
+ writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
+ writecmd->count = cpu_to_le32(count<<9);
+ writecmd->cid = cpu_to_le16(scmd_id(cmd));
+ writecmd->flags = (fua && ((aac_cache & 5) != 1) &&
+ (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ?
+ cpu_to_le16(RIO_TYPE_WRITE|RIO_SUREWRITE) :
+ cpu_to_le16(RIO_TYPE_WRITE);
+ writecmd->bpTotal = 0;
+ writecmd->bpComplete = 0;
+ ret = aac_build_sgraw(cmd, &writecmd->sg);
+ if (ret < 0)
+ return ret;
+ command = ContainerRawIo;
+ fibsize = sizeof(struct aac_raw_io) +
+ ((le32_to_cpu(writecmd->sg.count)-1) * sizeof (struct sgentryraw));
+ }
+
BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
*/
- return aac_fib_send(ContainerRawIo,
+ return aac_fib_send(command,
fib,
fibsize,
FsaNormal,
@@ -1080,6 +1155,8 @@ static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba,
{
u16 fibsize;
struct aac_write64 *writecmd;
+ long ret;
+
aac_fib_init(fib);
writecmd = (struct aac_write64 *) fib_data(fib);
writecmd->command = cpu_to_le32(VM_CtHostWrite64);
@@ -1089,7 +1166,9 @@ static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba,
writecmd->pad = 0;
writecmd->flags = 0;
- aac_build_sg64(cmd, &writecmd->sg);
+ ret = aac_build_sg64(cmd, &writecmd->sg);
+ if (ret < 0)
+ return ret;
fibsize = sizeof(struct aac_write64) +
((le32_to_cpu(writecmd->sg.count) - 1) *
sizeof (struct sgentry64));
@@ -1111,6 +1190,8 @@ static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
{
u16 fibsize;
struct aac_write *writecmd;
+ long ret;
+
aac_fib_init(fib);
writecmd = (struct aac_write *) fib_data(fib);
writecmd->command = cpu_to_le32(VM_CtBlockWrite);
@@ -1120,7 +1201,9 @@ static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
writecmd->sg.count = cpu_to_le32(1);
/* ->stable is not used - it did mean which type of write */
- aac_build_sg(cmd, &writecmd->sg);
+ ret = aac_build_sg(cmd, &writecmd->sg);
+ if (ret < 0)
+ return ret;
fibsize = sizeof(struct aac_write) +
((le32_to_cpu(writecmd->sg.count) - 1) *
sizeof (struct sgentry));
@@ -1182,8 +1265,11 @@ static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd)
{
u16 fibsize;
struct aac_srb * srbcmd = aac_scsi_common(fib, cmd);
+ long ret;
- aac_build_sg64(cmd, (struct sgmap64*) &srbcmd->sg);
+ ret = aac_build_sg64(cmd, (struct sgmap64 *) &srbcmd->sg);
+ if (ret < 0)
+ return ret;
srbcmd->count = cpu_to_le32(scsi_bufflen(cmd));
memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
@@ -1210,8 +1296,11 @@ static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd)
{
u16 fibsize;
struct aac_srb * srbcmd = aac_scsi_common(fib, cmd);
+ long ret;
- aac_build_sg(cmd, (struct sgmap*)&srbcmd->sg);
+ ret = aac_build_sg(cmd, (struct sgmap *)&srbcmd->sg);
+ if (ret < 0)
+ return ret;
srbcmd->count = cpu_to_le32(scsi_bufflen(cmd));
memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
@@ -1486,7 +1575,7 @@ int aac_get_adapter_info(struct aac_dev* dev)
dev->a_ops.adapter_write = aac_write_block;
}
dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
- if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
+ if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
/*
* Worst case size that could cause sg overflow when
* we break up SG elements that are larger than 64KB.
@@ -2608,12 +2697,18 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
srbreply = (struct aac_srb_reply *) fib_data(fibptr);
scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */
- /*
- * Calculate resid for sg
- */
- scsi_set_resid(scsicmd, scsi_bufflen(scsicmd)
- - le32_to_cpu(srbreply->data_xfer_length));
+ if (fibptr->flags & FIB_CONTEXT_FLAG_FASTRESP) {
+ /* fast response */
+ srbreply->srb_status = cpu_to_le32(SRB_STATUS_SUCCESS);
+ srbreply->scsi_status = cpu_to_le32(SAM_STAT_GOOD);
+ } else {
+ /*
+ * Calculate resid for sg
+ */
+ scsi_set_resid(scsicmd, scsi_bufflen(scsicmd)
+ - le32_to_cpu(srbreply->data_xfer_length));
+ }
scsi_dma_unmap(scsicmd);
@@ -2811,7 +2906,7 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd)
return -1;
}
-static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg)
+static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *psg)
{
struct aac_dev *dev;
unsigned long byte_count = 0;
@@ -2824,7 +2919,8 @@ static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg)
psg->sg[0].count = 0;
nseg = scsi_dma_map(scsicmd);
- BUG_ON(nseg < 0);
+ if (nseg < 0)
+ return nseg;
if (nseg) {
struct scatterlist *sg;
int i;
@@ -2853,7 +2949,7 @@ static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg)
}
-static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg)
+static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg)
{
struct aac_dev *dev;
unsigned long byte_count = 0;
@@ -2868,7 +2964,8 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p
psg->sg[0].count = 0;
nseg = scsi_dma_map(scsicmd);
- BUG_ON(nseg < 0);
+ if (nseg < 0)
+ return nseg;
if (nseg) {
struct scatterlist *sg;
int i;
@@ -2898,7 +2995,7 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p
return byte_count;
}
-static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg)
+static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg)
{
unsigned long byte_count = 0;
int nseg;
@@ -2913,7 +3010,8 @@ static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw*
psg->sg[0].flags = 0;
nseg = scsi_dma_map(scsicmd);
- BUG_ON(nseg < 0);
+ if (nseg < 0)
+ return nseg;
if (nseg) {
struct scatterlist *sg;
int i;
@@ -2946,6 +3044,120 @@ static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw*
return byte_count;
}
+static long aac_build_sgraw2(struct scsi_cmnd *scsicmd,
+ struct aac_raw_io2 *rio2, int sg_max)
+{
+ unsigned long byte_count = 0;
+ int nseg;
+
+ nseg = scsi_dma_map(scsicmd);
+ if (nseg < 0)
+ return nseg;
+ if (nseg) {
+ struct scatterlist *sg;
+ int i, conformable = 0;
+ u32 min_size = PAGE_SIZE, cur_size;
+
+ scsi_for_each_sg(scsicmd, sg, nseg, i) {
+ int count = sg_dma_len(sg);
+ u64 addr = sg_dma_address(sg);
+
+ BUG_ON(i >= sg_max);
+ rio2->sge[i].addrHigh = cpu_to_le32((u32)(addr>>32));
+ rio2->sge[i].addrLow = cpu_to_le32((u32)(addr & 0xffffffff));
+ cur_size = cpu_to_le32(count);
+ rio2->sge[i].length = cur_size;
+ rio2->sge[i].flags = 0;
+ if (i == 0) {
+ conformable = 1;
+ rio2->sgeFirstSize = cur_size;
+ } else if (i == 1) {
+ rio2->sgeNominalSize = cur_size;
+ min_size = cur_size;
+ } else if ((i+1) < nseg && cur_size != rio2->sgeNominalSize) {
+ conformable = 0;
+ if (cur_size < min_size)
+ min_size = cur_size;
+ }
+ byte_count += count;
+ }
+
+ /* hba wants the size to be exact */
+ if (byte_count > scsi_bufflen(scsicmd)) {
+ u32 temp = le32_to_cpu(rio2->sge[i-1].length) -
+ (byte_count - scsi_bufflen(scsicmd));
+ rio2->sge[i-1].length = cpu_to_le32(temp);
+ byte_count = scsi_bufflen(scsicmd);
+ }
+
+ rio2->sgeCnt = cpu_to_le32(nseg);
+ rio2->flags |= cpu_to_le16(RIO2_SG_FORMAT_IEEE1212);
+ /* not conformable: evaluate required sg elements */
+ if (!conformable) {
+ int j, nseg_new = nseg, err_found;
+ for (i = min_size / PAGE_SIZE; i >= 1; --i) {
+ err_found = 0;
+ nseg_new = 2;
+ for (j = 1; j < nseg - 1; ++j) {
+ if (rio2->sge[j].length % (i*PAGE_SIZE)) {
+ err_found = 1;
+ break;
+ }
+ nseg_new += (rio2->sge[j].length / (i*PAGE_SIZE));
+ }
+ if (!err_found)
+ break;
+ }
+ if (i > 0 && nseg_new <= sg_max)
+ aac_convert_sgraw2(rio2, i, nseg, nseg_new);
+ } else
+ rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT);
+
+ /* Check for command underflow */
+ if (scsicmd->underflow && (byte_count < scsicmd->underflow)) {
+ printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n",
+ byte_count, scsicmd->underflow);
+ }
+ }
+
+ return byte_count;
+}
+
+static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, int pages, int nseg, int nseg_new)
+{
+ struct sge_ieee1212 *sge;
+ int i, j, pos;
+ u32 addr_low;
+
+ if (aac_convert_sgl == 0)
+ return 0;
+
+ sge = kmalloc(nseg_new * sizeof(struct sge_ieee1212), GFP_ATOMIC);
+ if (sge == NULL)
+ return -1;
+
+ for (i = 1, pos = 1; i < nseg-1; ++i) {
+ for (j = 0; j < rio2->sge[i].length / (pages * PAGE_SIZE); ++j) {
+ addr_low = rio2->sge[i].addrLow + j * pages * PAGE_SIZE;
+ sge[pos].addrLow = addr_low;
+ sge[pos].addrHigh = rio2->sge[i].addrHigh;
+ if (addr_low < rio2->sge[i].addrLow)
+ sge[pos].addrHigh++;
+ sge[pos].length = pages * PAGE_SIZE;
+ sge[pos].flags = 0;
+ pos++;
+ }
+ }
+ sge[pos] = rio2->sge[nseg-1];
+ memcpy(&rio2->sge[1], &sge[1], (nseg_new-1)*sizeof(struct sge_ieee1212));
+
+ kfree(sge);
+ rio2->sgeCnt = cpu_to_le32(nseg_new);
+ rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT);
+ rio2->sgeNominalSize = pages * PAGE_SIZE;
+ return 0;
+}
+
#ifdef AAC_DETAILED_STATUS_INFO
struct aac_srb_status_info {
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 4dbcc055ac7..eaaf8705a5f 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,13 +12,13 @@
*----------------------------------------------------------------------------*/
#ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 26400
+# define AAC_DRIVER_BUILD 30300
# define AAC_DRIVER_BRANCH "-ms"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
#define AAC_NUM_MGT_FIB 8
-#define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB)
+#define AAC_NUM_IO_FIB (1024 - AAC_NUM_MGT_FIB)
#define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
#define AAC_MAX_LUN (8)
@@ -36,6 +36,10 @@
#define CONTAINER_TO_ID(cont) (cont)
#define CONTAINER_TO_LUN(cont) (0)
+#define PMC_DEVICE_S7 0x28c
+#define PMC_DEVICE_S8 0x28d
+#define PMC_DEVICE_S9 0x28f
+
#define aac_phys_to_logical(x) ((x)+1)
#define aac_logical_to_phys(x) ((x)?(x)-1:0)
@@ -100,6 +104,13 @@ struct user_sgentryraw {
u32 flags; /* reserved for F/W use */
};
+struct sge_ieee1212 {
+ u32 addrLow;
+ u32 addrHigh;
+ u32 length;
+ u32 flags;
+};
+
/*
* SGMAP
*
@@ -270,6 +281,8 @@ enum aac_queue_types {
*/
#define FIB_MAGIC 0x0001
+#define FIB_MAGIC2 0x0004
+#define FIB_MAGIC2_64 0x0005
/*
* Define the priority levels the FSA communication routines support.
@@ -277,6 +290,16 @@ enum aac_queue_types {
#define FsaNormal 1
+/* transport FIB header (PMC) */
+struct aac_fib_xporthdr {
+ u64 HostAddress; /* FIB host address w/o xport header */
+ u32 Size; /* FIB size excluding xport header */
+ u32 Handle; /* driver handle to reference the FIB */
+ u64 Reserved[2];
+};
+
+#define ALIGN32 32
+
/*
* Define the FIB. The FIB is the where all the requested data and
* command information are put to the application on the FSA adapter.
@@ -286,22 +309,20 @@ struct aac_fibhdr {
__le32 XferState; /* Current transfer state for this CCB */
__le16 Command; /* Routing information for the destination */
u8 StructType; /* Type FIB */
- u8 Flags; /* Flags for FIB */
+ u8 Unused; /* Unused */
__le16 Size; /* Size of this FIB in bytes */
__le16 SenderSize; /* Size of the FIB in the sender
(for response sizing) */
__le32 SenderFibAddress; /* Host defined data in the FIB */
- __le32 ReceiverFibAddress;/* Logical address of this FIB for
- the adapter */
- u32 SenderData; /* Place holder for the sender to store data */
union {
- struct {
- __le32 _ReceiverTimeStart; /* Timestamp for
- receipt of fib */
- __le32 _ReceiverTimeDone; /* Timestamp for
- completion of fib */
- } _s;
- } _u;
+ __le32 ReceiverFibAddress;/* Logical address of this FIB for
+ the adapter (old) */
+ __le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */
+ __le32 TimeStamp; /* otherwise timestamp for FW internal use */
+ } u;
+ u32 Handle; /* FIB handle used for MSGU commnunication */
+ u32 Previous; /* FW internal use */
+ u32 Next; /* FW internal use */
};
struct hw_fib {
@@ -351,6 +372,7 @@ struct hw_fib {
#define ContainerCommand 500
#define ContainerCommand64 501
#define ContainerRawIo 502
+#define ContainerRawIo2 503
/*
* Scsi Port commands (scsi passthrough)
*/
@@ -394,7 +416,9 @@ enum fib_xfer_state {
AdapterMicroFib = (1<<17),
BIOSFibPath = (1<<18),
FastResponseCapable = (1<<19),
- ApiFib = (1<<20) // Its an API Fib.
+ ApiFib = (1<<20), /* Its an API Fib */
+ /* PMC NEW COMM: There is no more AIF data pending */
+ NoMoreAifDataAvailable = (1<<21)
};
/*
@@ -404,6 +428,8 @@ enum fib_xfer_state {
#define ADAPTER_INIT_STRUCT_REVISION 3
#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
+#define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */
+#define ADAPTER_INIT_STRUCT_REVISION_7 7 /* Denali */
struct aac_init
{
@@ -428,9 +454,17 @@ struct aac_init
#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
#define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010
#define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020
+#define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000040
+#define INITFLAGS_FAST_JBOD_SUPPORTED 0x00000080
+#define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED 0x00000100
__le32 MaxIoCommands; /* max outstanding commands */
__le32 MaxIoSize; /* largest I/O command */
__le32 MaxFibSize; /* largest FIB to adapter */
+ /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
+ __le32 MaxNumAif; /* max number of aif */
+ /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
+ __le32 HostRRQ_AddrLow;
+ __le32 HostRRQ_AddrHigh; /* Host RRQ (response queue) for SRC */
};
enum aac_log_level {
@@ -685,7 +719,7 @@ struct rx_inbound {
#define OutboundDoorbellReg MUnit.ODR
struct rx_registers {
- struct rx_mu_registers MUnit; /* 1300h - 1344h */
+ struct rx_mu_registers MUnit; /* 1300h - 1347h */
__le32 reserved1[2]; /* 1348h - 134ch */
struct rx_inbound IndexRegs;
};
@@ -703,7 +737,7 @@ struct rx_registers {
#define rkt_inbound rx_inbound
struct rkt_registers {
- struct rkt_mu_registers MUnit; /* 1300h - 1344h */
+ struct rkt_mu_registers MUnit; /* 1300h - 1347h */
__le32 reserved1[1006]; /* 1348h - 22fch */
struct rkt_inbound IndexRegs; /* 2300h - */
};
@@ -713,6 +747,52 @@ struct rkt_registers {
#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
+/*
+ * PMC SRC message unit registers
+ */
+
+#define src_inbound rx_inbound
+
+struct src_mu_registers {
+ /* PCI*| Name */
+ __le32 reserved0[8]; /* 00h | Reserved */
+ __le32 IDR; /* 20h | Inbound Doorbell Register */
+ __le32 IISR; /* 24h | Inbound Int. Status Register */
+ __le32 reserved1[3]; /* 28h | Reserved */
+ __le32 OIMR; /* 34h | Outbound Int. Mask Register */
+ __le32 reserved2[25]; /* 38h | Reserved */
+ __le32 ODR_R; /* 9ch | Outbound Doorbell Read */
+ __le32 ODR_C; /* a0h | Outbound Doorbell Clear */
+ __le32 reserved3[6]; /* a4h | Reserved */
+ __le32 OMR; /* bch | Outbound Message Register */
+ __le32 IQ_L; /* c0h | Inbound Queue (Low address) */
+ __le32 IQ_H; /* c4h | Inbound Queue (High address) */
+};
+
+struct src_registers {
+ struct src_mu_registers MUnit; /* 00h - c7h */
+ union {
+ struct {
+ __le32 reserved1[130790]; /* c8h - 7fc5fh */
+ struct src_inbound IndexRegs; /* 7fc60h */
+ } tupelo;
+ struct {
+ __le32 reserved1[974]; /* c8h - fffh */
+ struct src_inbound IndexRegs; /* 1000h */
+ } denali;
+ } u;
+};
+
+#define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR))
+#define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR))
+#define src_writeb(AEP, CSR, value) writeb(value, \
+ &((AEP)->regs.src.bar0->CSR))
+#define src_writel(AEP, CSR, value) writel(value, \
+ &((AEP)->regs.src.bar0->CSR))
+
+#define SRC_ODR_SHIFT 12
+#define SRC_IDR_SHIFT 9
+
typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
struct aac_fib_context {
@@ -879,6 +959,7 @@ struct aac_supplement_adapter_info
#define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001)
#define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002)
#define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004)
+#define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000)
#define AAC_SIS_VERSION_V3 3
#define AAC_SIS_SLOT_UNKNOWN 0xFF
@@ -940,6 +1021,11 @@ struct aac_bus_info_response {
#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
+#define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28)
+#define AAC_OPT_NEW_COMM_TYPE2 cpu_to_le32(1<<29)
+#define AAC_OPT_NEW_COMM_TYPE3 cpu_to_le32(1<<30)
+#define AAC_OPT_NEW_COMM_TYPE4 cpu_to_le32(1<<31)
+
struct aac_dev
{
@@ -952,6 +1038,7 @@ struct aac_dev
*/
unsigned max_fib_size;
unsigned sg_tablesize;
+ unsigned max_num_aif;
/*
* Map for 128 fib objects (64k)
@@ -980,10 +1067,22 @@ struct aac_dev
struct adapter_ops a_ops;
unsigned long fsrev; /* Main driver's revision number */
- unsigned base_size; /* Size of mapped in region */
+ resource_size_t base_start; /* main IO base */
+ resource_size_t dbg_base; /* address of UART
+ * debug buffer */
+
+ resource_size_t base_size, dbg_size; /* Size of
+ * mapped in region */
+
struct aac_init *init; /* Holds initialization info to communicate with adapter */
dma_addr_t init_pa; /* Holds physical address of the init struct */
+ u32 *host_rrq; /* response queue
+ * if AAC_COMM_MESSAGE_TYPE1 */
+
+ dma_addr_t host_rrq_pa; /* phys. address */
+ u32 host_rrq_idx; /* index into rrq buffer */
+
struct pci_dev *pdev; /* Our PCI interface */
void * printfbuf; /* pointer to buffer used for printf's from the adapter */
void * comm_addr; /* Base address of Comm area */
@@ -1003,14 +1102,22 @@ struct aac_dev
*/
#ifndef AAC_MIN_FOOTPRINT_SIZE
# define AAC_MIN_FOOTPRINT_SIZE 8192
+# define AAC_MIN_SRC_BAR0_SIZE 0x400000
+# define AAC_MIN_SRC_BAR1_SIZE 0x800
+# define AAC_MIN_SRCV_BAR0_SIZE 0x100000
+# define AAC_MIN_SRCV_BAR1_SIZE 0x400
#endif
union
{
struct sa_registers __iomem *sa;
struct rx_registers __iomem *rx;
struct rkt_registers __iomem *rkt;
+ struct {
+ struct src_registers __iomem *bar0;
+ char __iomem *bar1;
+ } src;
} regs;
- volatile void __iomem *base;
+ volatile void __iomem *base, *dbg_base_mapped;
volatile struct rx_inbound __iomem *IndexRegs;
u32 OIMR; /* Mask Register Cache */
/*
@@ -1031,16 +1138,19 @@ struct aac_dev
u8 comm_interface;
# define AAC_COMM_PRODUCER 0
# define AAC_COMM_MESSAGE 1
- /* macro side-effects BEWARE */
-# define raw_io_interface \
- init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
+# define AAC_COMM_MESSAGE_TYPE1 3
+# define AAC_COMM_MESSAGE_TYPE2 4
+ u8 raw_io_interface;
u8 raw_io_64;
u8 printf_enabled;
u8 in_reset;
u8 msi;
int management_fib_count;
spinlock_t manage_lock;
-
+ spinlock_t sync_lock;
+ int sync_mode;
+ struct fib *sync_fib;
+ struct list_head sync_fib_list;
};
#define aac_adapter_interrupt(dev) \
@@ -1087,6 +1197,8 @@ struct aac_dev
#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
#define FIB_CONTEXT_FLAG (0x00000002)
+#define FIB_CONTEXT_FLAG_WAIT (0x00000004)
+#define FIB_CONTEXT_FLAG_FASTRESP (0x00000008)
/*
* Define the command values
@@ -1183,7 +1295,7 @@ struct aac_dev
#define CACHE_UNSTABLE 2
/*
- * Lets the client know at which level the data was commited on
+ * Lets the client know at which level the data was committed on
* a write request
*/
@@ -1193,6 +1305,22 @@ struct aac_dev
#define CMDATA_SYNCH 4
#define CMUNSTABLE 5
+#define RIO_TYPE_WRITE 0x0000
+#define RIO_TYPE_READ 0x0001
+#define RIO_SUREWRITE 0x0008
+
+#define RIO2_IO_TYPE 0x0003
+#define RIO2_IO_TYPE_WRITE 0x0000
+#define RIO2_IO_TYPE_READ 0x0001
+#define RIO2_IO_TYPE_VERIFY 0x0002
+#define RIO2_IO_ERROR 0x0004
+#define RIO2_IO_SUREWRITE 0x0008
+#define RIO2_SGL_CONFORMANT 0x0010
+#define RIO2_SG_FORMAT 0xF000
+#define RIO2_SG_FORMAT_ARC 0x0000
+#define RIO2_SG_FORMAT_SRL 0x1000
+#define RIO2_SG_FORMAT_IEEE1212 0x2000
+
struct aac_read
{
__le32 command;
@@ -1237,9 +1365,6 @@ struct aac_write64
__le32 block;
__le16 pad;
__le16 flags;
-#define IO_TYPE_WRITE 0x00000000
-#define IO_TYPE_READ 0x00000001
-#define IO_SUREWRITE 0x00000008
struct sgmap64 sg; // Must be last in struct because it is variable
};
struct aac_write_reply
@@ -1260,6 +1385,22 @@ struct aac_raw_io
struct sgmapraw sg;
};
+struct aac_raw_io2 {
+ __le32 blockLow;
+ __le32 blockHigh;
+ __le32 byteCount;
+ __le16 cid;
+ __le16 flags; /* RIO2 flags */
+ __le32 sgeFirstSize; /* size of first sge el. */
+ __le32 sgeNominalSize; /* size of 2nd sge el. (if conformant) */
+ u8 sgeCnt; /* only 8 bits required */
+ u8 bpTotal; /* reserved for F/W use */
+ u8 bpComplete; /* reserved for F/W use */
+ u8 sgeFirstIndex; /* reserved for F/W use */
+ u8 unused[4];
+ struct sge_ieee1212 sge[1];
+};
+
#define CT_FLUSH_CACHE 129
struct aac_synchronize {
__le32 command; /* VM_ContainerConfig */
@@ -1777,6 +1918,10 @@ extern struct aac_common aac_config;
#define MONITOR_PANIC 0x00000020
#define KERNEL_UP_AND_RUNNING 0x00000080
#define KERNEL_PANIC 0x00000100
+#define FLASH_UPD_PENDING 0x00002000
+#define FLASH_UPD_SUCCESS 0x00004000
+#define FLASH_UPD_FAILED 0x00008000
+#define FWUPD_TIMEOUT (5 * 60)
/*
* Doorbell bit defines
@@ -1789,6 +1934,10 @@ extern struct aac_common aac_config;
#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
+#define DoorBellAifPending (1<<6) /* Adapter -> Host */
+
+/* PMC specific outbound doorbell bits */
+#define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */
/*
* For FIB communication, we need all of the following things
@@ -1831,6 +1980,9 @@ extern struct aac_common aac_config;
#define AifReqAPIJobUpdate 109 /* Update a job report from the API */
#define AifReqAPIJobFinish 110 /* Finish a job from the API */
+/* PMC NEW COMM: Request the event data */
+#define AifReqEvent 200
+
/*
* Adapter Initiated FIB command structures. Start with the adapter
* initiated FIBs that really come from the adapter, and get responded
@@ -1886,10 +2038,14 @@ int aac_rx_init(struct aac_dev *dev);
int aac_rkt_init(struct aac_dev *dev);
int aac_nark_init(struct aac_dev *dev);
int aac_sa_init(struct aac_dev *dev);
+int aac_src_init(struct aac_dev *dev);
+int aac_srcv_init(struct aac_dev *dev);
int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify);
unsigned int aac_response_normal(struct aac_queue * q);
unsigned int aac_command_normal(struct aac_queue * q);
-unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index);
+unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
+ int isAif, int isFastResponse,
+ struct hw_fib *aif_fib);
int aac_reset_adapter(struct aac_dev * dev, int forced);
int aac_check_health(struct aac_dev * dev);
int aac_command_thread(void *data);
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 645ddd9d9b9..fbcd48d0bfc 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -5,7 +5,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -317,7 +318,8 @@ return_fib:
kthread_stop(dev->thread);
ssleep(1);
dev->aif_thread = 0;
- dev->thread = kthread_run(aac_command_thread, dev, dev->name);
+ dev->thread = kthread_run(aac_command_thread, dev,
+ "%s", dev->name);
ssleep(1);
}
if (f.wait) {
@@ -497,6 +499,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
return -ENOMEM;
}
aac_fib_init(srbfib);
+ /* raw_srb FIB is not FastResponseCapable */
+ srbfib->hw_fib_va->header.XferState &= ~cpu_to_le32(FastResponseCapable);
srbcmd = (struct aac_srb*) fib_data(srbfib);
@@ -507,7 +511,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
- if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))) {
+ if ((fibsize < (sizeof(struct user_aac_srb) - sizeof(struct user_sgentry))) ||
+ (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))) {
rcode = -EINVAL;
goto cleanup;
}
@@ -649,6 +654,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
65536)) {
+ kfree(usg);
rcode = -EINVAL;
goto cleanup;
}
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index a7261486ccd..177b094c779 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -5,7 +5,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -52,12 +53,17 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
unsigned long size, align;
const unsigned long fibsize = 4096;
const unsigned long printfbufsiz = 256;
+ unsigned long host_rrq_size = 0;
struct aac_init *init;
dma_addr_t phys;
unsigned long aac_max_hostphysmempages;
- size = fibsize + sizeof(struct aac_init) + commsize + commalign + printfbufsiz;
-
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1 ||
+ dev->comm_interface == AAC_COMM_MESSAGE_TYPE2)
+ host_rrq_size = (dev->scsi_host_ptr->can_queue
+ + AAC_NUM_MGT_FIB) * sizeof(u32);
+ size = fibsize + sizeof(struct aac_init) + commsize +
+ commalign + printfbufsiz + host_rrq_size;
base = pci_alloc_consistent(dev->pdev, size, &phys);
@@ -70,8 +76,15 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
dev->comm_phys = phys;
dev->comm_size = size;
- dev->init = (struct aac_init *)(base + fibsize);
- dev->init_pa = phys + fibsize;
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1 ||
+ dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+ dev->host_rrq = (u32 *)(base + fibsize);
+ dev->host_rrq_pa = phys + fibsize;
+ memset(dev->host_rrq, 0, host_rrq_size);
+ }
+
+ dev->init = (struct aac_init *)(base + fibsize + host_rrq_size);
+ dev->init_pa = phys + fibsize + host_rrq_size;
init = dev->init;
@@ -104,22 +117,40 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
else
init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
- init->InitFlags = 0;
- if (dev->comm_interface == AAC_COMM_MESSAGE) {
- init->InitFlags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
- dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n"));
- }
- init->InitFlags |= cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
- INITFLAGS_DRIVER_SUPPORTS_PM);
+ init->InitFlags = cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
+ INITFLAGS_DRIVER_SUPPORTS_PM);
init->MaxIoCommands = cpu_to_le32(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB);
init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
init->MaxFibSize = cpu_to_le32(dev->max_fib_size);
+ init->MaxNumAif = cpu_to_le32(dev->max_num_aif);
+
+ if (dev->comm_interface == AAC_COMM_MESSAGE) {
+ init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
+ dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n"));
+ } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
+ init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_6);
+ init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
+ INITFLAGS_NEW_COMM_TYPE1_SUPPORTED | INITFLAGS_FAST_JBOD_SUPPORTED);
+ init->HostRRQ_AddrHigh = cpu_to_le32((u32)((u64)dev->host_rrq_pa >> 32));
+ init->HostRRQ_AddrLow = cpu_to_le32((u32)(dev->host_rrq_pa & 0xffffffff));
+ dprintk((KERN_WARNING"aacraid: New Comm Interface type1 enabled\n"));
+ } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+ init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_7);
+ init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
+ INITFLAGS_NEW_COMM_TYPE2_SUPPORTED | INITFLAGS_FAST_JBOD_SUPPORTED);
+ init->HostRRQ_AddrHigh = cpu_to_le32((u32)((u64)dev->host_rrq_pa >> 32));
+ init->HostRRQ_AddrLow = cpu_to_le32((u32)(dev->host_rrq_pa & 0xffffffff));
+ init->MiniPortRevision = cpu_to_le32(0L); /* number of MSI-X */
+ dprintk((KERN_WARNING"aacraid: New Comm Interface type2 enabled\n"));
+ }
/*
* Increment the base address by the amount already used
*/
- base = base + fibsize + sizeof(struct aac_init);
- phys = (dma_addr_t)((ulong)phys + fibsize + sizeof(struct aac_init));
+ base = base + fibsize + host_rrq_size + sizeof(struct aac_init);
+ phys = (dma_addr_t)((ulong)phys + fibsize + host_rrq_size +
+ sizeof(struct aac_init));
+
/*
* Align the beginning of Headers to commalign
*/
@@ -183,7 +214,7 @@ int aac_send_shutdown(struct aac_dev * dev)
cmd = (struct aac_close *) fib_data(fibctx);
cmd->command = cpu_to_le32(VM_CloseAll);
- cmd->cid = cpu_to_le32(0xffffffff);
+ cmd->cid = cpu_to_le32(0xfffffffe);
status = aac_fib_send(ContainerCommand,
fibctx,
@@ -302,27 +333,46 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
{
u32 status[5];
struct Scsi_Host * host = dev->scsi_host_ptr;
+ extern int aac_sync_mode;
/*
* Check the preferred comm settings, defaults from template.
*/
dev->management_fib_count = 0;
spin_lock_init(&dev->manage_lock);
+ spin_lock_init(&dev->sync_lock);
dev->max_fib_size = sizeof(struct hw_fib);
dev->sg_tablesize = host->sg_tablesize = (dev->max_fib_size
- sizeof(struct aac_fibhdr)
- sizeof(struct aac_write) + sizeof(struct sgentry))
/ sizeof(struct sgentry);
dev->comm_interface = AAC_COMM_PRODUCER;
- dev->raw_io_64 = 0;
+ dev->raw_io_interface = dev->raw_io_64 = 0;
+
if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) &&
(status[0] == 0x00000001)) {
if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64))
dev->raw_io_64 = 1;
+ dev->sync_mode = aac_sync_mode;
if (dev->a_ops.adapter_comm &&
- (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM)))
- dev->comm_interface = AAC_COMM_MESSAGE;
+ (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM))) {
+ dev->comm_interface = AAC_COMM_MESSAGE;
+ dev->raw_io_interface = 1;
+ if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE1))) {
+ /* driver supports TYPE1 (Tupelo) */
+ dev->comm_interface = AAC_COMM_MESSAGE_TYPE1;
+ } else if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE2))) {
+ /* driver supports TYPE2 (Denali) */
+ dev->comm_interface = AAC_COMM_MESSAGE_TYPE2;
+ } else if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE4)) ||
+ (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE3))) {
+ /* driver doesn't TYPE3 and TYPE4 */
+ /* switch to sync. mode */
+ dev->comm_interface = AAC_COMM_MESSAGE_TYPE2;
+ dev->sync_mode = 1;
+ }
+ }
if ((dev->comm_interface == AAC_COMM_MESSAGE) &&
(status[2] > dev->base_size)) {
aac_adapter_ioremap(dev, 0);
@@ -350,10 +400,18 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
* status[3] & 0xFFFF maximum number FIBs outstanding
*/
host->max_sectors = (status[1] >> 16) << 1;
- dev->max_fib_size = status[1] & 0xFFFF;
+ /* Multiple of 32 for PMC */
+ dev->max_fib_size = status[1] & 0xFFE0;
host->sg_tablesize = status[2] >> 16;
dev->sg_tablesize = status[2] & 0xFFFF;
- host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
+ if (dev->pdev->device == PMC_DEVICE_S7 ||
+ dev->pdev->device == PMC_DEVICE_S8 ||
+ dev->pdev->device == PMC_DEVICE_S9)
+ host->can_queue = ((status[3] >> 16) ? (status[3] >> 16) :
+ (status[3] & 0xFFFF)) - AAC_NUM_MGT_FIB;
+ else
+ host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
+ dev->max_num_aif = status[4] & 0xFFFF;
/*
* NOTE:
* All these overrides are based on a fixed internal
@@ -400,6 +458,9 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
}
}
+ if (host->can_queue > AAC_NUM_IO_FIB)
+ host->can_queue = AAC_NUM_IO_FIB;
+
/*
* Ok now init the communication subsystem
*/
@@ -423,6 +484,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
}
INIT_LIST_HEAD(&dev->fib_list);
+ INIT_LIST_HEAD(&dev->sync_fib_list);
return dev;
}
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 060ac4bd5a1..cab190af634 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -5,7 +5,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -63,9 +64,11 @@ static int fib_map_alloc(struct aac_dev *dev)
"allocate hardware fibs pci_alloc_consistent(%p, %d * (%d + %d), %p)\n",
dev->pdev, dev->max_fib_size, dev->scsi_host_ptr->can_queue,
AAC_NUM_MGT_FIB, &dev->hw_fib_pa));
- if((dev->hw_fib_va = pci_alloc_consistent(dev->pdev, dev->max_fib_size
- * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB),
- &dev->hw_fib_pa))==NULL)
+ dev->hw_fib_va = pci_alloc_consistent(dev->pdev,
+ (dev->max_fib_size + sizeof(struct aac_fib_xporthdr))
+ * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) + (ALIGN32 - 1),
+ &dev->hw_fib_pa);
+ if (dev->hw_fib_va == NULL)
return -ENOMEM;
return 0;
}
@@ -110,9 +113,22 @@ int aac_fib_setup(struct aac_dev * dev)
if (i<0)
return -ENOMEM;
+ /* 32 byte alignment for PMC */
+ hw_fib_pa = (dev->hw_fib_pa + (ALIGN32 - 1)) & ~(ALIGN32 - 1);
+ dev->hw_fib_va = (struct hw_fib *)((unsigned char *)dev->hw_fib_va +
+ (hw_fib_pa - dev->hw_fib_pa));
+ dev->hw_fib_pa = hw_fib_pa;
+ memset(dev->hw_fib_va, 0,
+ (dev->max_fib_size + sizeof(struct aac_fib_xporthdr)) *
+ (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
+
+ /* add Xport header */
+ dev->hw_fib_va = (struct hw_fib *)((unsigned char *)dev->hw_fib_va +
+ sizeof(struct aac_fib_xporthdr));
+ dev->hw_fib_pa += sizeof(struct aac_fib_xporthdr);
+
hw_fib = dev->hw_fib_va;
hw_fib_pa = dev->hw_fib_pa;
- memset(hw_fib, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
/*
* Initialise the fibs
*/
@@ -120,6 +136,7 @@ int aac_fib_setup(struct aac_dev * dev)
i < (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB);
i++, fibptr++)
{
+ fibptr->flags = 0;
fibptr->dev = dev;
fibptr->hw_fib_va = hw_fib;
fibptr->data = (void *) fibptr->hw_fib_va->data;
@@ -129,8 +146,10 @@ int aac_fib_setup(struct aac_dev * dev)
hw_fib->header.XferState = cpu_to_le32(0xffffffff);
hw_fib->header.SenderSize = cpu_to_le16(dev->max_fib_size);
fibptr->hw_fib_pa = hw_fib_pa;
- hw_fib = (struct hw_fib *)((unsigned char *)hw_fib + dev->max_fib_size);
- hw_fib_pa = hw_fib_pa + dev->max_fib_size;
+ hw_fib = (struct hw_fib *)((unsigned char *)hw_fib +
+ dev->max_fib_size + sizeof(struct aac_fib_xporthdr));
+ hw_fib_pa = hw_fib_pa +
+ dev->max_fib_size + sizeof(struct aac_fib_xporthdr);
}
/*
* Add the fib chain to the free list
@@ -222,11 +241,11 @@ void aac_fib_init(struct fib *fibptr)
{
struct hw_fib *hw_fib = fibptr->hw_fib_va;
+ memset(&hw_fib->header, 0, sizeof(struct aac_fibhdr));
hw_fib->header.StructType = FIB_MAGIC;
hw_fib->header.Size = cpu_to_le16(fibptr->dev->max_fib_size);
hw_fib->header.XferState = cpu_to_le32(HostOwned | FibInitialized | FibEmpty | FastResponseCapable);
- hw_fib->header.SenderFibAddress = 0; /* Filled in later if needed */
- hw_fib->header.ReceiverFibAddress = cpu_to_le32(fibptr->hw_fib_pa);
+ hw_fib->header.u.ReceiverFibAddress = cpu_to_le32(fibptr->hw_fib_pa);
hw_fib->header.SenderSize = cpu_to_le16(fibptr->dev->max_fib_size);
}
@@ -241,7 +260,6 @@ void aac_fib_init(struct fib *fibptr)
static void fib_dealloc(struct fib * fibptr)
{
struct hw_fib *hw_fib = fibptr->hw_fib_va;
- BUG_ON(hw_fib->header.StructType != FIB_MAGIC);
hw_fib->header.XferState = 0;
}
@@ -352,7 +370,7 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw
entry->size = cpu_to_le32(le16_to_cpu(hw_fib->header.Size));
entry->addr = hw_fib->header.SenderFibAddress;
/* Restore adapters pointer to the FIB */
- hw_fib->header.ReceiverFibAddress = hw_fib->header.SenderFibAddress; /* Let the adapter now where to find its data */
+ hw_fib->header.u.ReceiverFibAddress = hw_fib->header.SenderFibAddress; /* Let the adapter now where to find its data */
map = 0;
}
/*
@@ -398,12 +416,13 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
unsigned long flags = 0;
unsigned long qflags;
unsigned long mflags = 0;
+ unsigned long sflags = 0;
if (!(hw_fib->header.XferState & cpu_to_le32(HostOwned)))
return -EBUSY;
/*
- * There are 5 cases with the wait and reponse requested flags.
+ * There are 5 cases with the wait and response requested flags.
* The only invalid cases are if the caller requests to wait and
* does not request a response and if the caller does not want a
* response and the Fib is not allocated from pool. If a response
@@ -431,7 +450,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
*/
hw_fib->header.SenderFibAddress = cpu_to_le32(((u32)(fibptr - dev->fibs)) << 2);
- hw_fib->header.SenderData = (u32)(fibptr - dev->fibs);
+ hw_fib->header.Handle = (u32)(fibptr - dev->fibs) + 1;
/*
* Set FIB state to indicate where it came from and if we want a
* response from the adapter. Also load the command from the
@@ -441,7 +460,6 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
*/
hw_fib->header.Command = cpu_to_le16(command);
hw_fib->header.XferState |= cpu_to_le32(SentFromHost);
- fibptr->hw_fib_va->header.Flags = 0; /* 0 the flags field - internal only*/
/*
* Set the size of the Fib we want to send to the adapter
*/
@@ -494,6 +512,31 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
spin_lock_irqsave(&fibptr->event_lock, flags);
}
+ if (dev->sync_mode) {
+ if (wait)
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ spin_lock_irqsave(&dev->sync_lock, sflags);
+ if (dev->sync_fib) {
+ list_add_tail(&fibptr->fiblink, &dev->sync_fib_list);
+ spin_unlock_irqrestore(&dev->sync_lock, sflags);
+ } else {
+ dev->sync_fib = fibptr;
+ spin_unlock_irqrestore(&dev->sync_lock, sflags);
+ aac_adapter_sync_cmd(dev, SEND_SYNCHRONOUS_FIB,
+ (u32)fibptr->hw_fib_pa, 0, 0, 0, 0, 0,
+ NULL, NULL, NULL, NULL, NULL);
+ }
+ if (wait) {
+ fibptr->flags |= FIB_CONTEXT_FLAG_WAIT;
+ if (down_interruptible(&fibptr->event_wait)) {
+ fibptr->flags &= ~FIB_CONTEXT_FLAG_WAIT;
+ return -EFAULT;
+ }
+ return 0;
+ }
+ return -EINPROGRESS;
+ }
+
if (aac_adapter_deliver(fibptr) != 0) {
printk(KERN_ERR "aac_fib_send: returned -EBUSY\n");
if (wait) {
@@ -520,10 +563,10 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
* functioning because an interrupt routing or other
* hardware failure has occurred.
*/
- unsigned long count = 36000000L; /* 3 minutes */
+ unsigned long timeout = jiffies + (180 * HZ); /* 3 minutes */
while (down_trylock(&fibptr->event_wait)) {
int blink;
- if (--count == 0) {
+ if (time_is_before_eq_jiffies(timeout)) {
struct aac_queue * q = &dev->queues->queue[AdapNormCmdQueue];
spin_lock_irqsave(q->lock, qflags);
q->numpending--;
@@ -544,7 +587,10 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
}
return -EFAULT;
}
- udelay(5);
+ /* We used to udelay() here but that absorbed
+ * a CPU when a timeout occured. Not very
+ * useful. */
+ cpu_relax();
}
} else if (down_interruptible(&fibptr->event_wait)) {
/* Do nothing ... satisfy
@@ -664,17 +710,25 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
unsigned long nointr = 0;
unsigned long qflags;
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1 ||
+ dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+ kfree(hw_fib);
+ return 0;
+ }
+
if (hw_fib->header.XferState == 0) {
if (dev->comm_interface == AAC_COMM_MESSAGE)
- kfree (hw_fib);
+ kfree(hw_fib);
return 0;
}
/*
* If we plan to do anything check the structure type first.
*/
- if (hw_fib->header.StructType != FIB_MAGIC) {
+ if (hw_fib->header.StructType != FIB_MAGIC &&
+ hw_fib->header.StructType != FIB_MAGIC2 &&
+ hw_fib->header.StructType != FIB_MAGIC2_64) {
if (dev->comm_interface == AAC_COMM_MESSAGE)
- kfree (hw_fib);
+ kfree(hw_fib);
return -EINVAL;
}
/*
@@ -734,7 +788,9 @@ int aac_fib_complete(struct fib *fibptr)
* If we plan to do anything check the structure type first.
*/
- if (hw_fib->header.StructType != FIB_MAGIC)
+ if (hw_fib->header.StructType != FIB_MAGIC &&
+ hw_fib->header.StructType != FIB_MAGIC2 &&
+ hw_fib->header.StructType != FIB_MAGIC2_64)
return -EINVAL;
/*
* This block completes a cdb which orginated on the host and we
@@ -1260,6 +1316,8 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
kfree(aac->queues);
aac->queues = NULL;
free_irq(aac->pdev->irq, aac);
+ if (aac->msi)
+ pci_disable_msi(aac->pdev);
kfree(aac->fsa_dev);
aac->fsa_dev = NULL;
quirks = aac_get_driver_ident(index)->quirks;
@@ -1278,7 +1336,8 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
if ((retval = pci_set_dma_mask(aac->pdev, DMA_BIT_MASK(32))))
goto out;
if (jafo) {
- aac->thread = kthread_run(aac_command_thread, aac, aac->name);
+ aac->thread = kthread_run(aac_command_thread, aac, "%s",
+ aac->name);
if (IS_ERR(aac->thread)) {
retval = PTR_ERR(aac->thread);
goto out;
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
index 9c7408fe8c7..d81b2810f0f 100644
--- a/drivers/scsi/aacraid/dpcsup.c
+++ b/drivers/scsi/aacraid/dpcsup.c
@@ -5,7 +5,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -100,6 +101,7 @@ unsigned int aac_response_normal(struct aac_queue * q)
*/
*(__le32 *)hwfib->data = cpu_to_le32(ST_OK);
hwfib->header.XferState |= cpu_to_le32(AdapterProcessed);
+ fib->flags |= FIB_CONTEXT_FLAG_FASTRESP;
}
FIB_COUNTER_INCREMENT(aac_config.FibRecved);
@@ -120,7 +122,7 @@ unsigned int aac_response_normal(struct aac_queue * q)
* NOTE: we cannot touch the fib after this
* call, because it may have been deallocated.
*/
- fib->flags = 0;
+ fib->flags &= FIB_CONTEXT_FLAG_FASTRESP;
fib->callback(fib->callback_data, fib);
} else {
unsigned long flagv;
@@ -228,6 +230,48 @@ unsigned int aac_command_normal(struct aac_queue *q)
return 0;
}
+/*
+ *
+ * aac_aif_callback
+ * @context: the context set in the fib - here it is scsi cmd
+ * @fibptr: pointer to the fib
+ *
+ * Handles the AIFs - new method (SRC)
+ *
+ */
+
+static void aac_aif_callback(void *context, struct fib * fibptr)
+{
+ struct fib *fibctx;
+ struct aac_dev *dev;
+ struct aac_aifcmd *cmd;
+ int status;
+
+ fibctx = (struct fib *)context;
+ BUG_ON(fibptr == NULL);
+ dev = fibptr->dev;
+
+ if (fibptr->hw_fib_va->header.XferState &
+ cpu_to_le32(NoMoreAifDataAvailable)) {
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ return;
+ }
+
+ aac_intr_normal(dev, 0, 1, 0, fibptr->hw_fib_va);
+
+ aac_fib_init(fibctx);
+ cmd = (struct aac_aifcmd *) fib_data(fibctx);
+ cmd->command = cpu_to_le32(AifReqEvent);
+
+ status = aac_fib_send(AifRequest,
+ fibctx,
+ sizeof(struct hw_fib)-sizeof(struct aac_fibhdr),
+ FsaNormal,
+ 0, 1,
+ (fib_callback)aac_aif_callback, fibctx);
+}
+
/**
* aac_intr_normal - Handle command replies
@@ -238,19 +282,17 @@ unsigned int aac_command_normal(struct aac_queue *q)
* know there is a response on our normal priority queue. We will pull off
* all QE there are and wake up all the waiters before exiting.
*/
-
-unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
+unsigned int aac_intr_normal(struct aac_dev *dev, u32 index,
+ int isAif, int isFastResponse, struct hw_fib *aif_fib)
{
unsigned long mflags;
dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index));
- if ((index & 0x00000002L)) {
+ if (isAif == 1) { /* AIF - common */
struct hw_fib * hw_fib;
struct fib * fib;
struct aac_queue *q = &dev->queues->queue[HostNormCmdQueue];
unsigned long flags;
- if (index == 0xFFFFFFFEL) /* Special Case */
- return 0; /* Do nothing */
/*
* Allocate a FIB. For non queued stuff we can just use
* the stack so we are happy. We need a fib object in order to
@@ -263,8 +305,13 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
kfree (fib);
return 1;
}
- memcpy(hw_fib, (struct hw_fib *)(((uintptr_t)(dev->regs.sa)) +
- (index & ~0x00000002L)), sizeof(struct hw_fib));
+ if (aif_fib != NULL) {
+ memcpy(hw_fib, aif_fib, sizeof(struct hw_fib));
+ } else {
+ memcpy(hw_fib,
+ (struct hw_fib *)(((uintptr_t)(dev->regs.sa)) +
+ index), sizeof(struct hw_fib));
+ }
INIT_LIST_HEAD(&fib->fiblink);
fib->type = FSAFS_NTC_FIB_CONTEXT;
fib->size = sizeof(struct fib);
@@ -277,9 +324,26 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
wake_up_interruptible(&q->cmdready);
spin_unlock_irqrestore(q->lock, flags);
return 1;
+ } else if (isAif == 2) { /* AIF - new (SRC) */
+ struct fib *fibctx;
+ struct aac_aifcmd *cmd;
+
+ fibctx = aac_fib_alloc(dev);
+ if (!fibctx)
+ return 1;
+ aac_fib_init(fibctx);
+
+ cmd = (struct aac_aifcmd *) fib_data(fibctx);
+ cmd->command = cpu_to_le32(AifReqEvent);
+
+ return aac_fib_send(AifRequest,
+ fibctx,
+ sizeof(struct hw_fib)-sizeof(struct aac_fibhdr),
+ FsaNormal,
+ 0, 1,
+ (fib_callback)aac_aif_callback, fibctx);
} else {
- int fast = index & 0x01;
- struct fib * fib = &dev->fibs[index >> 2];
+ struct fib *fib = &dev->fibs[index];
struct hw_fib * hwfib = fib->hw_fib_va;
/*
@@ -298,12 +362,13 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
return 0;
}
- if (fast) {
+ if (isFastResponse) {
/*
* Doctor the fib
*/
*(__le32 *)hwfib->data = cpu_to_le32(ST_OK);
hwfib->header.XferState |= cpu_to_le32(AdapterProcessed);
+ fib->flags |= FIB_CONTEXT_FLAG_FASTRESP;
}
FIB_COUNTER_INCREMENT(aac_config.FibRecved);
@@ -324,7 +389,7 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
* NOTE: we cannot touch the fib after this
* call, because it may have been deallocated.
*/
- fib->flags = 0;
+ fib->flags &= FIB_CONTEXT_FLAG_FASTRESP;
fib->callback(fib->callback_data, fib);
} else {
unsigned long flagv;
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 2c93d9496d6..4921ed19a02 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -5,7 +5,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -37,6 +38,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
@@ -54,11 +56,10 @@
#include "aacraid.h"
-#define AAC_DRIVER_VERSION "1.1-5"
+#define AAC_DRIVER_VERSION "1.2-0"
#ifndef AAC_DRIVER_BRANCH
#define AAC_DRIVER_BRANCH ""
#endif
-#define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__
#define AAC_DRIVERNAME "aacraid"
#ifdef AAC_DRIVER_BUILD
@@ -66,7 +67,7 @@
#define str(x) _str(x)
#define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH
#else
-#define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH " " AAC_DRIVER_BUILD_DATE
+#define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH
#endif
MODULE_AUTHOR("Red Hat Inc and Adaptec");
@@ -87,13 +88,7 @@ char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
*
* Note: The last field is used to index into aac_drivers below.
*/
-#ifdef DECLARE_PCI_DEVICE_TABLE
-static DECLARE_PCI_DEVICE_TABLE(aac_pci_tbl) = {
-#elif defined(__devinitconst)
-static const struct pci_device_id aac_pci_tbl[] __devinitconst = {
-#else
-static const struct pci_device_id aac_pci_tbl[] __devinitdata = {
-#endif
+static const struct pci_device_id aac_pci_tbl[] = {
{ 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */
{ 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */
{ 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */
@@ -161,6 +156,10 @@ static const struct pci_device_id aac_pci_tbl[] __devinitdata = {
{ 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */
{ 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */
{ 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */
+ { 0x9005, 0x028b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 62 }, /* Adaptec PMC Series 6 (Tupelo) */
+ { 0x9005, 0x028c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 63 }, /* Adaptec PMC Series 7 (Denali) */
+ { 0x9005, 0x028d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 64 }, /* Adaptec PMC Series 8 */
+ { 0x9005, 0x028f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 65 }, /* Adaptec PMC Series 9 */
{ 0,}
};
MODULE_DEVICE_TABLE(pci, aac_pci_tbl);
@@ -235,7 +234,11 @@ static struct aac_driver_ident aac_drivers[] = {
{ aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */
{ aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */
- { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec NEMER/ARK Catch All */
+ { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */
+ { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 6 (Tupelo) */
+ { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 7 (Denali) */
+ { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 8 */
+ { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec PMC Series 9 */
};
/**
@@ -653,8 +656,10 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
* This adapter needs a blind reset, only do so for Adapters that
* support a register, instead of a commanded, reset.
*/
- if ((aac->supplement_adapter_info.SupportedOptions2 &
- AAC_OPTION_MU_RESET) &&
+ if (((aac->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_MU_RESET) ||
+ (aac->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_DOORBELL_RESET)) &&
aac_check_reset &&
((aac_check_reset != 1) ||
!(aac->supplement_adapter_info.SupportedOptions2 &
@@ -766,6 +771,8 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long
static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
{
struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
+ if (!capable(CAP_SYS_RAWIO))
+ return -EPERM;
return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg);
}
@@ -890,16 +897,17 @@ static ssize_t aac_show_serial_number(struct device *device,
int len = 0;
if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0)
- len = snprintf(buf, PAGE_SIZE, "%06X\n",
+ len = snprintf(buf, 16, "%06X\n",
le32_to_cpu(dev->adapter_info.serial[0]));
if (len &&
!memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[
sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)-len],
buf, len-1))
- len = snprintf(buf, PAGE_SIZE, "%.*s\n",
+ len = snprintf(buf, 16, "%.*s\n",
(int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo),
dev->supplement_adapter_info.MfgPcbaSerialNo);
- return len;
+
+ return min(len, 16);
}
static ssize_t aac_show_max_channel(struct device *device,
@@ -1073,12 +1081,22 @@ static struct scsi_host_template aac_driver_template = {
#endif
.use_clustering = ENABLE_CLUSTERING,
.emulated = 1,
+ .no_write_same = 1,
};
static void __aac_shutdown(struct aac_dev * aac)
{
- if (aac->aif_thread)
+ if (aac->aif_thread) {
+ int i;
+ /* Clear out events first */
+ for (i = 0; i < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++) {
+ struct fib *fib = &aac->fibs[i];
+ if (!(fib->hw_fib_va->header.XferState & cpu_to_le32(NoResponseExpected | Async)) &&
+ (fib->hw_fib_va->header.XferState & cpu_to_le32(ResponseExpected)))
+ up(&fib->event_wait);
+ }
kthread_stop(aac->thread);
+ }
aac_send_shutdown(aac);
aac_adapter_disable_int(aac);
free_irq(aac->pdev->irq, aac);
@@ -1086,8 +1104,7 @@ static void __aac_shutdown(struct aac_dev * aac)
pci_disable_msi(aac->pdev);
}
-static int __devinit aac_probe_one(struct pci_dev *pdev,
- const struct pci_device_id *id)
+static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
unsigned index = id->driver_data;
struct Scsi_Host *shost;
@@ -1096,6 +1113,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
int error = -ENODEV;
int unique_id = 0;
u64 dmamask;
+ extern int aac_sync_mode;
list_for_each_entry(aac, &aac_devices, entry) {
if (aac->id > unique_id)
@@ -1104,6 +1122,9 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
unique_id++;
}
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+ PCIE_LINK_STATE_CLKPM);
+
error = pci_enable_device(pdev);
if (error)
goto out;
@@ -1129,11 +1150,11 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
goto out_disable_pdev;
shost->irq = pdev->irq;
- shost->base = pci_resource_start(pdev, 0);
shost->unique_id = unique_id;
shost->max_cmd_len = 16;
aac = (struct aac_dev *)shost->hostdata;
+ aac->base_start = pci_resource_start(pdev, 0);
aac->scsi_host_ptr = shost;
aac->pdev = pdev;
aac->name = aac_driver_template.name;
@@ -1141,7 +1162,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
aac->cardtype = index;
INIT_LIST_HEAD(&aac->entry);
- aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL);
+ aac->fibs = kzalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL);
if (!aac->fibs)
goto out_free_host;
spin_lock_init(&aac->fib_lock);
@@ -1153,6 +1174,21 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
if ((*aac_drivers[index].init)(aac))
goto out_unmap;
+ if (aac->sync_mode) {
+ if (aac_sync_mode)
+ printk(KERN_INFO "%s%d: Sync. mode enforced "
+ "by driver parameter. This will cause "
+ "a significant performance decrease!\n",
+ aac->name,
+ aac->id);
+ else
+ printk(KERN_INFO "%s%d: Async. mode not supported "
+ "by current driver, sync. mode enforced."
+ "\nPlease update driver to get full performance.\n",
+ aac->name,
+ aac->id);
+ }
+
/*
* Start any kernel threads needed
*/
@@ -1160,6 +1196,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
if (IS_ERR(aac->thread)) {
printk(KERN_ERR "aacraid: Unable to create command thread.\n");
error = PTR_ERR(aac->thread);
+ aac->thread = NULL;
goto out_deinit;
}
@@ -1269,7 +1306,7 @@ static void aac_shutdown(struct pci_dev *dev)
__aac_shutdown((struct aac_dev *)shost->hostdata);
}
-static void __devexit aac_remove_one(struct pci_dev *pdev)
+static void aac_remove_one(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
@@ -1300,7 +1337,7 @@ static struct pci_driver aac_pci_driver = {
.name = AAC_DRIVERNAME,
.id_table = aac_pci_tbl,
.probe = aac_probe_one,
- .remove = __devexit_p(aac_remove_one),
+ .remove = aac_remove_one,
.shutdown = aac_shutdown,
};
diff --git a/drivers/scsi/aacraid/nark.c b/drivers/scsi/aacraid/nark.c
index c55f7c862f0..6c53b1d8b2b 100644
--- a/drivers/scsi/aacraid/nark.c
+++ b/drivers/scsi/aacraid/nark.c
@@ -4,7 +4,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2006-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -48,14 +49,14 @@ static int aac_nark_ioremap(struct aac_dev * dev, u32 size)
dev->base = NULL;
return 0;
}
- dev->scsi_host_ptr->base = pci_resource_start(dev->pdev, 2);
+ dev->base_start = pci_resource_start(dev->pdev, 2);
dev->regs.rx = ioremap((u64)pci_resource_start(dev->pdev, 0) |
((u64)pci_resource_start(dev->pdev, 1) << 32),
sizeof(struct rx_registers) - sizeof(struct rx_inbound));
dev->base = NULL;
if (dev->regs.rx == NULL)
return -1;
- dev->base = ioremap(dev->scsi_host_ptr->base, size);
+ dev->base = ioremap(dev->base_start, size);
if (dev->base == NULL) {
iounmap(dev->regs.rx);
dev->regs.rx = NULL;
diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c
index 16d8db55002..7d8013feedd 100644
--- a/drivers/scsi/aacraid/rkt.c
+++ b/drivers/scsi/aacraid/rkt.c
@@ -5,7 +5,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -78,7 +79,7 @@ static int aac_rkt_ioremap(struct aac_dev * dev, u32 size)
iounmap(dev->regs.rkt);
return 0;
}
- dev->base = dev->regs.rkt = ioremap(dev->scsi_host_ptr->base, size);
+ dev->base = dev->regs.rkt = ioremap(dev->base_start, size);
if (dev->base == NULL)
return -1;
dev->IndexRegs = &dev->regs.rkt->IndexRegs;
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 84d77fd86e5..5c6a8703f53 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -5,7 +5,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -84,15 +85,35 @@ static irqreturn_t aac_rx_intr_producer(int irq, void *dev_id)
static irqreturn_t aac_rx_intr_message(int irq, void *dev_id)
{
+ int isAif, isFastResponse, isSpecial;
struct aac_dev *dev = dev_id;
u32 Index = rx_readl(dev, MUnit.OutboundQueue);
if (unlikely(Index == 0xFFFFFFFFL))
Index = rx_readl(dev, MUnit.OutboundQueue);
if (likely(Index != 0xFFFFFFFFL)) {
do {
- if (unlikely(aac_intr_normal(dev, Index))) {
- rx_writel(dev, MUnit.OutboundQueue, Index);
- rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespReady);
+ isAif = isFastResponse = isSpecial = 0;
+ if (Index & 0x00000002L) {
+ isAif = 1;
+ if (Index == 0xFFFFFFFEL)
+ isSpecial = 1;
+ Index &= ~0x00000002L;
+ } else {
+ if (Index & 0x00000001L)
+ isFastResponse = 1;
+ Index >>= 2;
+ }
+ if (!isSpecial) {
+ if (unlikely(aac_intr_normal(dev,
+ Index, isAif,
+ isFastResponse, NULL))) {
+ rx_writel(dev,
+ MUnit.OutboundQueue,
+ Index);
+ rx_writel(dev,
+ MUnit.ODR,
+ DoorBellAdapterNormRespReady);
+ }
}
Index = rx_readl(dev, MUnit.OutboundQueue);
} while (Index != 0xFFFFFFFFL);
@@ -450,7 +471,7 @@ static int aac_rx_ioremap(struct aac_dev * dev, u32 size)
iounmap(dev->regs.rx);
return 0;
}
- dev->base = dev->regs.rx = ioremap(dev->scsi_host_ptr->base, size);
+ dev->base = dev->regs.rx = ioremap(dev->base_start, size);
if (dev->base == NULL)
return -1;
dev->IndexRegs = &dev->regs.rx->IndexRegs;
@@ -459,7 +480,7 @@ static int aac_rx_ioremap(struct aac_dev * dev, u32 size)
static int aac_rx_restart_adapter(struct aac_dev *dev, int bled)
{
- u32 var;
+ u32 var = 0;
if (!(dev->supplement_adapter_info.SupportedOptions2 &
AAC_OPTION_MU_RESET) || (bled >= 0) || (bled == -2)) {
@@ -479,13 +500,14 @@ static int aac_rx_restart_adapter(struct aac_dev *dev, int bled)
if (bled && (bled != -ETIMEDOUT))
return -EINVAL;
}
- if (bled || (var == 0x3803000F)) { /* USE_OTHER_METHOD */
+ if (bled && (var == 0x3803000F)) { /* USE_OTHER_METHOD */
rx_writel(dev, MUnit.reserved2, 3);
msleep(5000); /* Delay 5 seconds */
var = 0x00000001;
}
- if (var != 0x00000001)
+ if (bled && (var != 0x00000001))
return -EINVAL;
+ ssleep(5);
if (rx_readl(dev, MUnit.OMRx[0]) & KERNEL_PANIC)
return -ENODEV;
if (startup_timeout < 300)
@@ -622,15 +644,20 @@ int _aac_rx_init(struct aac_dev *dev)
if (aac_init_adapter(dev) == NULL)
goto error_iounmap;
aac_adapter_comm(dev, dev->comm_interface);
+ dev->sync_mode = 0; /* sync. mode not supported */
dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
- IRQF_SHARED|IRQF_DISABLED, "aacraid", dev) < 0) {
+ IRQF_SHARED, "aacraid", dev) < 0) {
if (dev->msi)
pci_disable_msi(dev->pdev);
printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
name, instance);
goto error_iounmap;
}
+ dev->dbg_base = dev->base_start;
+ dev->dbg_base_mapped = dev->base;
+ dev->dbg_size = dev->base_size;
+
aac_adapter_enable_int(dev);
/*
* Tell the adapter that all is configured, and it can
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index 622c21c68e6..e66477c9824 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -5,7 +5,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -304,7 +305,7 @@ static int aac_sa_ioremap(struct aac_dev * dev, u32 size)
iounmap(dev->regs.sa);
return 0;
}
- dev->base = dev->regs.sa = ioremap(dev->scsi_host_ptr->base, size);
+ dev->base = dev->regs.sa = ioremap(dev->base_start, size);
return (dev->base == NULL) ? -1 : 0;
}
@@ -384,13 +385,17 @@ int aac_sa_init(struct aac_dev *dev)
if(aac_init_adapter(dev) == NULL)
goto error_irq;
+ dev->sync_mode = 0; /* sync. mode not supported */
if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
- IRQF_SHARED|IRQF_DISABLED,
- "aacraid", (void *)dev ) < 0) {
+ IRQF_SHARED, "aacraid", (void *)dev) < 0) {
printk(KERN_WARNING "%s%d: Interrupt unavailable.\n",
name, instance);
goto error_iounmap;
}
+ dev->dbg_base = dev->base_start;
+ dev->dbg_base_mapped = dev->base;
+ dev->dbg_size = dev->base_size;
+
aac_adapter_enable_int(dev);
/*
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
new file mode 100644
index 00000000000..9c65aed2621
--- /dev/null
+++ b/drivers/scsi/aacraid/src.c
@@ -0,0 +1,833 @@
+/*
+ * Adaptec AAC series RAID controller driver
+ * (c) Copyright 2001 Red Hat Inc.
+ *
+ * based on the old aacraid driver that is..
+ * Adaptec aacraid device driver for Linux.
+ *
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Module Name:
+ * src.c
+ *
+ * Abstract: Hardware Device Interface for PMC SRC based controllers
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <linux/completion.h>
+#include <linux/time.h>
+#include <linux/interrupt.h>
+#include <scsi/scsi_host.h>
+
+#include "aacraid.h"
+
+static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
+{
+ struct aac_dev *dev = dev_id;
+ unsigned long bellbits, bellbits_shifted;
+ int our_interrupt = 0;
+ int isFastResponse;
+ u32 index, handle;
+
+ bellbits = src_readl(dev, MUnit.ODR_R);
+ if (bellbits & PmDoorBellResponseSent) {
+ bellbits = PmDoorBellResponseSent;
+ /* handle async. status */
+ src_writel(dev, MUnit.ODR_C, bellbits);
+ src_readl(dev, MUnit.ODR_C);
+ our_interrupt = 1;
+ index = dev->host_rrq_idx;
+ for (;;) {
+ isFastResponse = 0;
+ /* remove toggle bit (31) */
+ handle = le32_to_cpu(dev->host_rrq[index]) & 0x7fffffff;
+ /* check fast response bit (30) */
+ if (handle & 0x40000000)
+ isFastResponse = 1;
+ handle &= 0x0000ffff;
+ if (handle == 0)
+ break;
+
+ aac_intr_normal(dev, handle-1, 0, isFastResponse, NULL);
+
+ dev->host_rrq[index++] = 0;
+ if (index == dev->scsi_host_ptr->can_queue +
+ AAC_NUM_MGT_FIB)
+ index = 0;
+ dev->host_rrq_idx = index;
+ }
+ } else {
+ bellbits_shifted = (bellbits >> SRC_ODR_SHIFT);
+ if (bellbits_shifted & DoorBellAifPending) {
+ src_writel(dev, MUnit.ODR_C, bellbits);
+ src_readl(dev, MUnit.ODR_C);
+ our_interrupt = 1;
+ /* handle AIF */
+ aac_intr_normal(dev, 0, 2, 0, NULL);
+ } else if (bellbits_shifted & OUTBOUNDDOORBELL_0) {
+ unsigned long sflags;
+ struct list_head *entry;
+ int send_it = 0;
+ extern int aac_sync_mode;
+
+ src_writel(dev, MUnit.ODR_C, bellbits);
+ src_readl(dev, MUnit.ODR_C);
+
+ if (!aac_sync_mode) {
+ src_writel(dev, MUnit.ODR_C, bellbits);
+ src_readl(dev, MUnit.ODR_C);
+ our_interrupt = 1;
+ }
+
+ if (dev->sync_fib) {
+ our_interrupt = 1;
+ if (dev->sync_fib->callback)
+ dev->sync_fib->callback(dev->sync_fib->callback_data,
+ dev->sync_fib);
+ spin_lock_irqsave(&dev->sync_fib->event_lock, sflags);
+ if (dev->sync_fib->flags & FIB_CONTEXT_FLAG_WAIT) {
+ dev->management_fib_count--;
+ up(&dev->sync_fib->event_wait);
+ }
+ spin_unlock_irqrestore(&dev->sync_fib->event_lock, sflags);
+ spin_lock_irqsave(&dev->sync_lock, sflags);
+ if (!list_empty(&dev->sync_fib_list)) {
+ entry = dev->sync_fib_list.next;
+ dev->sync_fib = list_entry(entry, struct fib, fiblink);
+ list_del(entry);
+ send_it = 1;
+ } else {
+ dev->sync_fib = NULL;
+ }
+ spin_unlock_irqrestore(&dev->sync_lock, sflags);
+ if (send_it) {
+ aac_adapter_sync_cmd(dev, SEND_SYNCHRONOUS_FIB,
+ (u32)dev->sync_fib->hw_fib_pa, 0, 0, 0, 0, 0,
+ NULL, NULL, NULL, NULL, NULL);
+ }
+ }
+ }
+ }
+
+ if (our_interrupt) {
+ return IRQ_HANDLED;
+ }
+ return IRQ_NONE;
+}
+
+/**
+ * aac_src_disable_interrupt - Disable interrupts
+ * @dev: Adapter
+ */
+
+static void aac_src_disable_interrupt(struct aac_dev *dev)
+{
+ src_writel(dev, MUnit.OIMR, dev->OIMR = 0xffffffff);
+}
+
+/**
+ * aac_src_enable_interrupt_message - Enable interrupts
+ * @dev: Adapter
+ */
+
+static void aac_src_enable_interrupt_message(struct aac_dev *dev)
+{
+ src_writel(dev, MUnit.OIMR, dev->OIMR = 0xfffffff8);
+}
+
+/**
+ * src_sync_cmd - send a command and wait
+ * @dev: Adapter
+ * @command: Command to execute
+ * @p1: first parameter
+ * @ret: adapter status
+ *
+ * This routine will send a synchronous command to the adapter and wait
+ * for its completion.
+ */
+
+static int src_sync_cmd(struct aac_dev *dev, u32 command,
+ u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6,
+ u32 *status, u32 * r1, u32 * r2, u32 * r3, u32 * r4)
+{
+ unsigned long start;
+ int ok;
+
+ /*
+ * Write the command into Mailbox 0
+ */
+ writel(command, &dev->IndexRegs->Mailbox[0]);
+ /*
+ * Write the parameters into Mailboxes 1 - 6
+ */
+ writel(p1, &dev->IndexRegs->Mailbox[1]);
+ writel(p2, &dev->IndexRegs->Mailbox[2]);
+ writel(p3, &dev->IndexRegs->Mailbox[3]);
+ writel(p4, &dev->IndexRegs->Mailbox[4]);
+
+ /*
+ * Clear the synch command doorbell to start on a clean slate.
+ */
+ src_writel(dev, MUnit.ODR_C, OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
+
+ /*
+ * Disable doorbell interrupts
+ */
+ src_writel(dev, MUnit.OIMR, dev->OIMR = 0xffffffff);
+
+ /*
+ * Force the completion of the mask register write before issuing
+ * the interrupt.
+ */
+ src_readl(dev, MUnit.OIMR);
+
+ /*
+ * Signal that there is a new synch command
+ */
+ src_writel(dev, MUnit.IDR, INBOUNDDOORBELL_0 << SRC_IDR_SHIFT);
+
+ if (!dev->sync_mode || command != SEND_SYNCHRONOUS_FIB) {
+ ok = 0;
+ start = jiffies;
+
+ /*
+ * Wait up to 5 minutes
+ */
+ while (time_before(jiffies, start+300*HZ)) {
+ udelay(5); /* Delay 5 microseconds to let Mon960 get info. */
+ /*
+ * Mon960 will set doorbell0 bit when it has completed the command.
+ */
+ if ((src_readl(dev, MUnit.ODR_R) >> SRC_ODR_SHIFT) & OUTBOUNDDOORBELL_0) {
+ /*
+ * Clear the doorbell.
+ */
+ src_writel(dev, MUnit.ODR_C, OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
+ ok = 1;
+ break;
+ }
+ /*
+ * Yield the processor in case we are slow
+ */
+ msleep(1);
+ }
+ if (unlikely(ok != 1)) {
+ /*
+ * Restore interrupt mask even though we timed out
+ */
+ aac_adapter_enable_int(dev);
+ return -ETIMEDOUT;
+ }
+ /*
+ * Pull the synch status from Mailbox 0.
+ */
+ if (status)
+ *status = readl(&dev->IndexRegs->Mailbox[0]);
+ if (r1)
+ *r1 = readl(&dev->IndexRegs->Mailbox[1]);
+ if (r2)
+ *r2 = readl(&dev->IndexRegs->Mailbox[2]);
+ if (r3)
+ *r3 = readl(&dev->IndexRegs->Mailbox[3]);
+ if (r4)
+ *r4 = readl(&dev->IndexRegs->Mailbox[4]);
+
+ /*
+ * Clear the synch command doorbell.
+ */
+ src_writel(dev, MUnit.ODR_C, OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
+ }
+
+ /*
+ * Restore interrupt mask
+ */
+ aac_adapter_enable_int(dev);
+ return 0;
+}
+
+/**
+ * aac_src_interrupt_adapter - interrupt adapter
+ * @dev: Adapter
+ *
+ * Send an interrupt to the i960 and breakpoint it.
+ */
+
+static void aac_src_interrupt_adapter(struct aac_dev *dev)
+{
+ src_sync_cmd(dev, BREAKPOINT_REQUEST,
+ 0, 0, 0, 0, 0, 0,
+ NULL, NULL, NULL, NULL, NULL);
+}
+
+/**
+ * aac_src_notify_adapter - send an event to the adapter
+ * @dev: Adapter
+ * @event: Event to send
+ *
+ * Notify the i960 that something it probably cares about has
+ * happened.
+ */
+
+static void aac_src_notify_adapter(struct aac_dev *dev, u32 event)
+{
+ switch (event) {
+
+ case AdapNormCmdQue:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_1 << SRC_ODR_SHIFT);
+ break;
+ case HostNormRespNotFull:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_4 << SRC_ODR_SHIFT);
+ break;
+ case AdapNormRespQue:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_2 << SRC_ODR_SHIFT);
+ break;
+ case HostNormCmdNotFull:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_3 << SRC_ODR_SHIFT);
+ break;
+ case FastIo:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_6 << SRC_ODR_SHIFT);
+ break;
+ case AdapPrintfDone:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_5 << SRC_ODR_SHIFT);
+ break;
+ default:
+ BUG();
+ break;
+ }
+}
+
+/**
+ * aac_src_start_adapter - activate adapter
+ * @dev: Adapter
+ *
+ * Start up processing on an i960 based AAC adapter
+ */
+
+static void aac_src_start_adapter(struct aac_dev *dev)
+{
+ struct aac_init *init;
+
+ /* reset host_rrq_idx first */
+ dev->host_rrq_idx = 0;
+
+ init = dev->init;
+ init->HostElapsedSeconds = cpu_to_le32(get_seconds());
+
+ /* We can only use a 32 bit address here */
+ src_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa,
+ 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
+}
+
+/**
+ * aac_src_check_health
+ * @dev: device to check if healthy
+ *
+ * Will attempt to determine if the specified adapter is alive and
+ * capable of handling requests, returning 0 if alive.
+ */
+static int aac_src_check_health(struct aac_dev *dev)
+{
+ u32 status = src_readl(dev, MUnit.OMR);
+
+ /*
+ * Check to see if the board failed any self tests.
+ */
+ if (unlikely(status & SELF_TEST_FAILED))
+ return -1;
+
+ /*
+ * Check to see if the board panic'd.
+ */
+ if (unlikely(status & KERNEL_PANIC))
+ return (status >> 16) & 0xFF;
+ /*
+ * Wait for the adapter to be up and running.
+ */
+ if (unlikely(!(status & KERNEL_UP_AND_RUNNING)))
+ return -3;
+ /*
+ * Everything is OK
+ */
+ return 0;
+}
+
+/**
+ * aac_src_deliver_message
+ * @fib: fib to issue
+ *
+ * Will send a fib, returning 0 if successful.
+ */
+static int aac_src_deliver_message(struct fib *fib)
+{
+ struct aac_dev *dev = fib->dev;
+ struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
+ unsigned long qflags;
+ u32 fibsize;
+ dma_addr_t address;
+ struct aac_fib_xporthdr *pFibX;
+ u16 hdr_size = le16_to_cpu(fib->hw_fib_va->header.Size);
+
+ spin_lock_irqsave(q->lock, qflags);
+ q->numpending++;
+ spin_unlock_irqrestore(q->lock, qflags);
+
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+ /* Calculate the amount to the fibsize bits */
+ fibsize = (hdr_size + 127) / 128 - 1;
+ if (fibsize > (ALIGN32 - 1))
+ return -EMSGSIZE;
+ /* New FIB header, 32-bit */
+ address = fib->hw_fib_pa;
+ fib->hw_fib_va->header.StructType = FIB_MAGIC2;
+ fib->hw_fib_va->header.SenderFibAddress = (u32)address;
+ fib->hw_fib_va->header.u.TimeStamp = 0;
+ BUG_ON(upper_32_bits(address) != 0L);
+ address |= fibsize;
+ } else {
+ /* Calculate the amount to the fibsize bits */
+ fibsize = (sizeof(struct aac_fib_xporthdr) + hdr_size + 127) / 128 - 1;
+ if (fibsize > (ALIGN32 - 1))
+ return -EMSGSIZE;
+
+ /* Fill XPORT header */
+ pFibX = (void *)fib->hw_fib_va - sizeof(struct aac_fib_xporthdr);
+ pFibX->Handle = cpu_to_le32(fib->hw_fib_va->header.Handle);
+ pFibX->HostAddress = cpu_to_le64(fib->hw_fib_pa);
+ pFibX->Size = cpu_to_le32(hdr_size);
+
+ /*
+ * The xport header has been 32-byte aligned for us so that fibsize
+ * can be masked out of this address by hardware. -- BenC
+ */
+ address = fib->hw_fib_pa - sizeof(struct aac_fib_xporthdr);
+ if (address & (ALIGN32 - 1))
+ return -EINVAL;
+ address |= fibsize;
+ }
+
+ src_writel(dev, MUnit.IQ_H, upper_32_bits(address) & 0xffffffff);
+ src_writel(dev, MUnit.IQ_L, address & 0xffffffff);
+
+ return 0;
+}
+
+/**
+ * aac_src_ioremap
+ * @size: mapping resize request
+ *
+ */
+static int aac_src_ioremap(struct aac_dev *dev, u32 size)
+{
+ if (!size) {
+ iounmap(dev->regs.src.bar1);
+ dev->regs.src.bar1 = NULL;
+ iounmap(dev->regs.src.bar0);
+ dev->base = dev->regs.src.bar0 = NULL;
+ return 0;
+ }
+ dev->regs.src.bar1 = ioremap(pci_resource_start(dev->pdev, 2),
+ AAC_MIN_SRC_BAR1_SIZE);
+ dev->base = NULL;
+ if (dev->regs.src.bar1 == NULL)
+ return -1;
+ dev->base = dev->regs.src.bar0 = ioremap(dev->base_start, size);
+ if (dev->base == NULL) {
+ iounmap(dev->regs.src.bar1);
+ dev->regs.src.bar1 = NULL;
+ return -1;
+ }
+ dev->IndexRegs = &((struct src_registers __iomem *)
+ dev->base)->u.tupelo.IndexRegs;
+ return 0;
+}
+
+/**
+ * aac_srcv_ioremap
+ * @size: mapping resize request
+ *
+ */
+static int aac_srcv_ioremap(struct aac_dev *dev, u32 size)
+{
+ if (!size) {
+ iounmap(dev->regs.src.bar0);
+ dev->base = dev->regs.src.bar0 = NULL;
+ return 0;
+ }
+ dev->base = dev->regs.src.bar0 = ioremap(dev->base_start, size);
+ if (dev->base == NULL)
+ return -1;
+ dev->IndexRegs = &((struct src_registers __iomem *)
+ dev->base)->u.denali.IndexRegs;
+ return 0;
+}
+
+static int aac_src_restart_adapter(struct aac_dev *dev, int bled)
+{
+ u32 var, reset_mask;
+
+ if (bled >= 0) {
+ if (bled)
+ printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n",
+ dev->name, dev->id, bled);
+ bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS,
+ 0, 0, 0, 0, 0, 0, &var, &reset_mask, NULL, NULL, NULL);
+ if (bled || (var != 0x00000001))
+ return -EINVAL;
+ if (dev->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_DOORBELL_RESET) {
+ src_writel(dev, MUnit.IDR, reset_mask);
+ msleep(5000); /* Delay 5 seconds */
+ }
+ }
+
+ if (src_readl(dev, MUnit.OMR) & KERNEL_PANIC)
+ return -ENODEV;
+
+ if (startup_timeout < 300)
+ startup_timeout = 300;
+
+ return 0;
+}
+
+/**
+ * aac_src_select_comm - Select communications method
+ * @dev: Adapter
+ * @comm: communications method
+ */
+int aac_src_select_comm(struct aac_dev *dev, int comm)
+{
+ switch (comm) {
+ case AAC_COMM_MESSAGE:
+ dev->a_ops.adapter_enable_int = aac_src_enable_interrupt_message;
+ dev->a_ops.adapter_intr = aac_src_intr_message;
+ dev->a_ops.adapter_deliver = aac_src_deliver_message;
+ break;
+ default:
+ return 1;
+ }
+ return 0;
+}
+
+/**
+ * aac_src_init - initialize an Cardinal Frey Bar card
+ * @dev: device to configure
+ *
+ */
+
+int aac_src_init(struct aac_dev *dev)
+{
+ unsigned long start;
+ unsigned long status;
+ int restart = 0;
+ int instance = dev->id;
+ const char *name = dev->name;
+
+ dev->a_ops.adapter_ioremap = aac_src_ioremap;
+ dev->a_ops.adapter_comm = aac_src_select_comm;
+
+ dev->base_size = AAC_MIN_SRC_BAR0_SIZE;
+ if (aac_adapter_ioremap(dev, dev->base_size)) {
+ printk(KERN_WARNING "%s: unable to map adapter.\n", name);
+ goto error_iounmap;
+ }
+
+ /* Failure to reset here is an option ... */
+ dev->a_ops.adapter_sync_cmd = src_sync_cmd;
+ dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
+ if ((aac_reset_devices || reset_devices) &&
+ !aac_src_restart_adapter(dev, 0))
+ ++restart;
+ /*
+ * Check to see if the board panic'd while booting.
+ */
+ status = src_readl(dev, MUnit.OMR);
+ if (status & KERNEL_PANIC) {
+ if (aac_src_restart_adapter(dev, aac_src_check_health(dev)))
+ goto error_iounmap;
+ ++restart;
+ }
+ /*
+ * Check to see if the board failed any self tests.
+ */
+ status = src_readl(dev, MUnit.OMR);
+ if (status & SELF_TEST_FAILED) {
+ printk(KERN_ERR "%s%d: adapter self-test failed.\n",
+ dev->name, instance);
+ goto error_iounmap;
+ }
+ /*
+ * Check to see if the monitor panic'd while booting.
+ */
+ if (status & MONITOR_PANIC) {
+ printk(KERN_ERR "%s%d: adapter monitor panic.\n",
+ dev->name, instance);
+ goto error_iounmap;
+ }
+ start = jiffies;
+ /*
+ * Wait for the adapter to be up and running. Wait up to 3 minutes
+ */
+ while (!((status = src_readl(dev, MUnit.OMR)) &
+ KERNEL_UP_AND_RUNNING)) {
+ if ((restart &&
+ (status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC))) ||
+ time_after(jiffies, start+HZ*startup_timeout)) {
+ printk(KERN_ERR "%s%d: adapter kernel failed to start, init status = %lx.\n",
+ dev->name, instance, status);
+ goto error_iounmap;
+ }
+ if (!restart &&
+ ((status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC)) ||
+ time_after(jiffies, start + HZ *
+ ((startup_timeout > 60)
+ ? (startup_timeout - 60)
+ : (startup_timeout / 2))))) {
+ if (likely(!aac_src_restart_adapter(dev,
+ aac_src_check_health(dev))))
+ start = jiffies;
+ ++restart;
+ }
+ msleep(1);
+ }
+ if (restart && aac_commit)
+ aac_commit = 1;
+ /*
+ * Fill in the common function dispatch table.
+ */
+ dev->a_ops.adapter_interrupt = aac_src_interrupt_adapter;
+ dev->a_ops.adapter_disable_int = aac_src_disable_interrupt;
+ dev->a_ops.adapter_notify = aac_src_notify_adapter;
+ dev->a_ops.adapter_sync_cmd = src_sync_cmd;
+ dev->a_ops.adapter_check_health = aac_src_check_health;
+ dev->a_ops.adapter_restart = aac_src_restart_adapter;
+
+ /*
+ * First clear out all interrupts. Then enable the one's that we
+ * can handle.
+ */
+ aac_adapter_comm(dev, AAC_COMM_MESSAGE);
+ aac_adapter_disable_int(dev);
+ src_writel(dev, MUnit.ODR_C, 0xffffffff);
+ aac_adapter_enable_int(dev);
+
+ if (aac_init_adapter(dev) == NULL)
+ goto error_iounmap;
+ if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE1)
+ goto error_iounmap;
+
+ dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
+
+ if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
+ IRQF_SHARED, "aacraid", dev) < 0) {
+
+ if (dev->msi)
+ pci_disable_msi(dev->pdev);
+
+ printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
+ name, instance);
+ goto error_iounmap;
+ }
+ dev->dbg_base = pci_resource_start(dev->pdev, 2);
+ dev->dbg_base_mapped = dev->regs.src.bar1;
+ dev->dbg_size = AAC_MIN_SRC_BAR1_SIZE;
+
+ aac_adapter_enable_int(dev);
+
+ if (!dev->sync_mode) {
+ /*
+ * Tell the adapter that all is configured, and it can
+ * start accepting requests
+ */
+ aac_src_start_adapter(dev);
+ }
+ return 0;
+
+error_iounmap:
+
+ return -1;
+}
+
+/**
+ * aac_srcv_init - initialize an SRCv card
+ * @dev: device to configure
+ *
+ */
+
+int aac_srcv_init(struct aac_dev *dev)
+{
+ unsigned long start;
+ unsigned long status;
+ int restart = 0;
+ int instance = dev->id;
+ const char *name = dev->name;
+
+ dev->a_ops.adapter_ioremap = aac_srcv_ioremap;
+ dev->a_ops.adapter_comm = aac_src_select_comm;
+
+ dev->base_size = AAC_MIN_SRCV_BAR0_SIZE;
+ if (aac_adapter_ioremap(dev, dev->base_size)) {
+ printk(KERN_WARNING "%s: unable to map adapter.\n", name);
+ goto error_iounmap;
+ }
+
+ /* Failure to reset here is an option ... */
+ dev->a_ops.adapter_sync_cmd = src_sync_cmd;
+ dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
+ if ((aac_reset_devices || reset_devices) &&
+ !aac_src_restart_adapter(dev, 0))
+ ++restart;
+ /*
+ * Check to see if flash update is running.
+ * Wait for the adapter to be up and running. Wait up to 5 minutes
+ */
+ status = src_readl(dev, MUnit.OMR);
+ if (status & FLASH_UPD_PENDING) {
+ start = jiffies;
+ do {
+ status = src_readl(dev, MUnit.OMR);
+ if (time_after(jiffies, start+HZ*FWUPD_TIMEOUT)) {
+ printk(KERN_ERR "%s%d: adapter flash update failed.\n",
+ dev->name, instance);
+ goto error_iounmap;
+ }
+ } while (!(status & FLASH_UPD_SUCCESS) &&
+ !(status & FLASH_UPD_FAILED));
+ /* Delay 10 seconds.
+ * Because right now FW is doing a soft reset,
+ * do not read scratch pad register at this time
+ */
+ ssleep(10);
+ }
+ /*
+ * Check to see if the board panic'd while booting.
+ */
+ status = src_readl(dev, MUnit.OMR);
+ if (status & KERNEL_PANIC) {
+ if (aac_src_restart_adapter(dev, aac_src_check_health(dev)))
+ goto error_iounmap;
+ ++restart;
+ }
+ /*
+ * Check to see if the board failed any self tests.
+ */
+ status = src_readl(dev, MUnit.OMR);
+ if (status & SELF_TEST_FAILED) {
+ printk(KERN_ERR "%s%d: adapter self-test failed.\n", dev->name, instance);
+ goto error_iounmap;
+ }
+ /*
+ * Check to see if the monitor panic'd while booting.
+ */
+ if (status & MONITOR_PANIC) {
+ printk(KERN_ERR "%s%d: adapter monitor panic.\n", dev->name, instance);
+ goto error_iounmap;
+ }
+ start = jiffies;
+ /*
+ * Wait for the adapter to be up and running. Wait up to 3 minutes
+ */
+ while (!((status = src_readl(dev, MUnit.OMR)) &
+ KERNEL_UP_AND_RUNNING) ||
+ status == 0xffffffff) {
+ if ((restart &&
+ (status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC))) ||
+ time_after(jiffies, start+HZ*startup_timeout)) {
+ printk(KERN_ERR "%s%d: adapter kernel failed to start, init status = %lx.\n",
+ dev->name, instance, status);
+ goto error_iounmap;
+ }
+ if (!restart &&
+ ((status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC)) ||
+ time_after(jiffies, start + HZ *
+ ((startup_timeout > 60)
+ ? (startup_timeout - 60)
+ : (startup_timeout / 2))))) {
+ if (likely(!aac_src_restart_adapter(dev, aac_src_check_health(dev))))
+ start = jiffies;
+ ++restart;
+ }
+ msleep(1);
+ }
+ if (restart && aac_commit)
+ aac_commit = 1;
+ /*
+ * Fill in the common function dispatch table.
+ */
+ dev->a_ops.adapter_interrupt = aac_src_interrupt_adapter;
+ dev->a_ops.adapter_disable_int = aac_src_disable_interrupt;
+ dev->a_ops.adapter_notify = aac_src_notify_adapter;
+ dev->a_ops.adapter_sync_cmd = src_sync_cmd;
+ dev->a_ops.adapter_check_health = aac_src_check_health;
+ dev->a_ops.adapter_restart = aac_src_restart_adapter;
+
+ /*
+ * First clear out all interrupts. Then enable the one's that we
+ * can handle.
+ */
+ aac_adapter_comm(dev, AAC_COMM_MESSAGE);
+ aac_adapter_disable_int(dev);
+ src_writel(dev, MUnit.ODR_C, 0xffffffff);
+ aac_adapter_enable_int(dev);
+
+ if (aac_init_adapter(dev) == NULL)
+ goto error_iounmap;
+ if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE2)
+ goto error_iounmap;
+ dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
+ if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
+ IRQF_SHARED, "aacraid", dev) < 0) {
+ if (dev->msi)
+ pci_disable_msi(dev->pdev);
+ printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
+ name, instance);
+ goto error_iounmap;
+ }
+ dev->dbg_base = dev->base_start;
+ dev->dbg_base_mapped = dev->base;
+ dev->dbg_size = dev->base_size;
+
+ aac_adapter_enable_int(dev);
+
+ if (!dev->sync_mode) {
+ /*
+ * Tell the adapter that all is configured, and it can
+ * start accepting requests
+ */
+ aac_src_start_adapter(dev);
+ }
+ return 0;
+
+error_iounmap:
+
+ return -1;
+}
+
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 19:58:46 +0000