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-rw-r--r--drivers/scsi/aacraid/Makefile4
-rw-r--r--drivers/scsi/aacraid/aachba.c696
-rw-r--r--drivers/scsi/aacraid/aacraid.h256
-rw-r--r--drivers/scsi/aacraid/commctrl.c79
-rw-r--r--drivers/scsi/aacraid/comminit.c127
-rw-r--r--drivers/scsi/aacraid/commsup.c245
-rw-r--r--drivers/scsi/aacraid/dpcsup.c131
-rw-r--r--drivers/scsi/aacraid/linit.c253
-rw-r--r--drivers/scsi/aacraid/nark.c7
-rw-r--r--drivers/scsi/aacraid/rkt.c7
-rw-r--r--drivers/scsi/aacraid/rx.c54
-rw-r--r--drivers/scsi/aacraid/sa.c17
-rw-r--r--drivers/scsi/aacraid/src.c833
13 files changed, 2314 insertions, 395 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 c05092fd3a9..681434e2dfe 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -1,11 +1,12 @@
/*
* Adaptec AAC series RAID controller driver
- * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
+ * (c) Copyright 2001 Red Hat Inc.
*
* 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
@@ -31,9 +32,9 @@
#include <linux/slab.h>
#include <linux/completion.h>
#include <linux/blkdev.h>
-#include <asm/semaphore.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>
@@ -131,9 +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);
@@ -144,13 +149,21 @@ static char *aac_get_status_string(u32 status);
*/
static int nondasd = -1;
-static int aac_cache;
+static int aac_cache = 2; /* WCE=0 to avoid performance problems */
static int dacmode = -1;
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");
@@ -158,7 +171,7 @@ module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n"
"\tbit 0 - Disable FUA in WRITE SCSI commands\n"
"\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n"
- "\tbit 2 - Disable only if Battery not protecting Cache");
+ "\tbit 2 - Disable only if Battery is protecting Cache");
module_param(dacmode, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC."
" 0=off, 1=on");
@@ -205,7 +218,7 @@ MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health"
int aac_check_reset = 1;
module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the"
+MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the"
" adapter. a value of -1 forces the reset to adapters programmed to"
" ignore it.");
@@ -218,6 +231,14 @@ int aac_reset_devices;
module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization.");
+int aac_wwn = 1;
+module_param_named(wwn, aac_wwn, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(wwn, "Select a WWN type for the arrays:\n"
+ "\t0 - Disable\n"
+ "\t1 - Array Meta Data Signature (default)\n"
+ "\t2 - Adapter Serial Number");
+
+
static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
struct fib *fibptr) {
struct scsi_device *device;
@@ -286,7 +307,10 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
status = -EINVAL;
}
}
- aac_fib_complete(fibptr);
+ /* Do not set XferState to zero unless receives a response from F/W */
+ if (status >= 0)
+ aac_fib_complete(fibptr);
+
/* Send a CT_COMMIT_CONFIG to enable discovery of devices */
if (status >= 0) {
if ((aac_commit == 1) || commit_flag) {
@@ -303,16 +327,31 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
FsaNormal,
1, 1,
NULL, NULL);
- aac_fib_complete(fibptr);
+ /* Do not set XferState to zero unless
+ * receives a response from F/W */
+ if (status >= 0)
+ aac_fib_complete(fibptr);
} else if (aac_commit == 0) {
printk(KERN_WARNING
"aac_get_config_status: Foreign device configurations are being ignored\n");
}
}
- aac_fib_free(fibptr);
+ /* FIB should be freed only after getting the response from the F/W */
+ if (status != -ERESTARTSYS)
+ aac_fib_free(fibptr);
return status;
}
+static void aac_expose_phy_device(struct scsi_cmnd *scsicmd)
+{
+ char inq_data;
+ scsi_sg_copy_to_buffer(scsicmd, &inq_data, sizeof(inq_data));
+ if ((inq_data & 0x20) && (inq_data & 0x1f) == TYPE_DISK) {
+ inq_data &= 0xdf;
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data));
+ }
+}
+
/**
* aac_get_containers - list containers
* @common: adapter to probe
@@ -348,7 +387,9 @@ int aac_get_containers(struct aac_dev *dev)
maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries);
aac_fib_complete(fibptr);
}
- aac_fib_free(fibptr);
+ /* FIB should be freed only after getting the response from the F/W */
+ if (status != -ERESTARTSYS)
+ aac_fib_free(fibptr);
if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS)
maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
@@ -379,24 +420,6 @@ int aac_get_containers(struct aac_dev *dev)
return status;
}
-static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
-{
- void *buf;
- int transfer_len;
- struct scatterlist *sg = scsi_sglist(scsicmd);
-
- buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
- transfer_len = min(sg->length, len + offset);
-
- transfer_len -= offset;
- if (buf && transfer_len > 0)
- memcpy(buf + offset, data, transfer_len);
-
- flush_kernel_dcache_page(kmap_atomic_to_page(buf - sg->offset));
- kunmap_atomic(buf - sg->offset, KM_IRQ0);
-
-}
-
static void get_container_name_callback(void *context, struct fib * fibptr)
{
struct aac_get_name_resp * get_name_reply;
@@ -419,14 +442,17 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
while (*sp == ' ')
++sp;
if (*sp) {
+ struct inquiry_data inq;
char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)];
int count = sizeof(d);
char *dp = d;
do {
*dp++ = (*sp) ? *sp++ : ' ';
} while (--count > 0);
- aac_internal_transfer(scsicmd, d,
- offsetof(struct inquiry_data, inqd_pid), sizeof(d));
+
+ scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq));
+ memcpy(inq.inqd_pid, d, sizeof(d));
+ scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq));
}
}
@@ -514,6 +540,11 @@ static void _aac_probe_container2(void * context, struct fib * fibptr)
(le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
(le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
fsa_dev_ptr->valid = 1;
+ /* sense_key holds the current state of the spin-up */
+ if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY))
+ fsa_dev_ptr->sense_data.sense_key = NOT_READY;
+ else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY)
+ fsa_dev_ptr->sense_data.sense_key = NO_SENSE;
fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol);
fsa_dev_ptr->size
= ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
@@ -729,8 +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)
@@ -811,7 +842,7 @@ static void get_container_serial_callback(void *context, struct fib * fibptr)
sp[2] = 0;
sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X",
le32_to_cpu(get_serial_reply->uid));
- aac_internal_transfer(scsicmd, sp, 0, sizeof(sp));
+ scsi_sg_copy_from_buffer(scsicmd, sp, sizeof(sp));
}
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
@@ -940,25 +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,
@@ -971,6 +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);
@@ -980,7 +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));
@@ -1002,6 +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);
@@ -1009,7 +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));
@@ -1029,28 +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,
@@ -1063,6 +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);
@@ -1072,7 +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));
@@ -1094,6 +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);
@@ -1103,7 +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));
@@ -1150,7 +1250,7 @@ static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd
srbcmd->id = cpu_to_le32(scmd_id(cmd));
srbcmd->lun = cpu_to_le32(cmd->device->lun);
srbcmd->flags = cpu_to_le32(flag);
- timeout = cmd->timeout_per_command/HZ;
+ timeout = cmd->request->timeout/HZ;
if (timeout == 0)
timeout = 1;
srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds
@@ -1165,8 +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));
@@ -1193,8 +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));
@@ -1217,9 +1323,8 @@ static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd)
static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd)
{
- if ((sizeof(dma_addr_t) > 4) &&
- (num_physpages > (0xFFFFFFFFULL >> PAGE_SHIFT)) &&
- (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64))
+ if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac &&
+ (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64))
return FAILED;
return aac_scsi_32(fib, cmd);
}
@@ -1249,8 +1354,12 @@ int aac_get_adapter_info(struct aac_dev* dev)
NULL);
if (rcode < 0) {
- aac_fib_complete(fibptr);
- aac_fib_free(fibptr);
+ /* FIB should be freed only after
+ * getting the response from the F/W */
+ if (rcode != -ERESTARTSYS) {
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ }
return rcode;
}
memcpy(&dev->adapter_info, info, sizeof(*info));
@@ -1274,6 +1383,12 @@ int aac_get_adapter_info(struct aac_dev* dev)
if (rcode >= 0)
memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo));
+ if (rcode == -ERESTARTSYS) {
+ fibptr = aac_fib_alloc(dev);
+ if (!fibptr)
+ return -ENOMEM;
+ }
+
}
@@ -1331,7 +1446,7 @@ int aac_get_adapter_info(struct aac_dev* dev)
tmp>>24,(tmp>>16)&0xff,tmp&0xff,
le32_to_cpu(dev->adapter_info.biosbuild));
buffer[0] = '\0';
- if (aac_show_serial_number(
+ if (aac_get_serial_number(
shost_to_class(dev->scsi_host_ptr), buffer))
printk(KERN_INFO "%s%d: serial %s",
dev->name, dev->id, buffer);
@@ -1382,8 +1497,11 @@ int aac_get_adapter_info(struct aac_dev* dev)
if (dev->nondasd_support && !dev->in_reset)
printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id);
+ if (dma_get_required_mask(&dev->pdev->dev) > DMA_BIT_MASK(32))
+ dev->needs_dac = 1;
dev->dac_support = 0;
- if( (sizeof(dma_addr_t) > 4) && (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)){
+ if ((sizeof(dma_addr_t) > 4) && dev->needs_dac &&
+ (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) {
if (!dev->in_reset)
printk(KERN_INFO "%s%d: 64bit support enabled.\n",
dev->name, dev->id);
@@ -1393,14 +1511,23 @@ int aac_get_adapter_info(struct aac_dev* dev)
if(dacmode != -1) {
dev->dac_support = (dacmode!=0);
}
+
+ /* avoid problems with AAC_QUIRK_SCSI_32 controllers */
+ if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks
+ & AAC_QUIRK_SCSI_32)) {
+ dev->nondasd_support = 0;
+ dev->jbod = 0;
+ expose_physicals = 0;
+ }
+
if(dev->dac_support != 0) {
- if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) &&
- !pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) {
+ if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(64)) &&
+ !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(64))) {
if (!dev->in_reset)
printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n",
dev->name, dev->id);
- } else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) &&
- !pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) {
+ } else if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(32)) &&
+ !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32))) {
printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n",
dev->name, dev->id);
dev->dac_support = 0;
@@ -1448,7 +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.
@@ -1462,9 +1589,11 @@ int aac_get_adapter_info(struct aac_dev* dev)
(dev->scsi_host_ptr->sg_tablesize * 8) + 112;
}
}
-
- aac_fib_complete(fibptr);
- aac_fib_free(fibptr);
+ /* FIB should be freed only after getting the response from the F/W */
+ if (rcode != -ERESTARTSYS) {
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ }
return rcode;
}
@@ -1525,20 +1654,35 @@ static void io_callback(void *context, struct fib * fibptr)
scsi_dma_unmap(scsicmd);
readreply = (struct aac_read_reply *)fib_data(fibptr);
- if (le32_to_cpu(readreply->status) == ST_OK)
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- else {
+ switch (le32_to_cpu(readreply->status)) {
+ case ST_OK:
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_GOOD;
+ dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE;
+ break;
+ case ST_NOT_READY:
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY,
+ SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0);
+ memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ break;
+ default:
#ifdef AAC_DETAILED_STATUS_INFO
printk(KERN_WARNING "io_callback: io failed, status = %d\n",
le32_to_cpu(readreply->status));
#endif
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
set_sense(&dev->fsa_dev[cid].sense_data,
HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
SCSI_SENSE_BUFFERSIZE));
+ break;
}
aac_fib_complete(fibptr);
aac_fib_free(fibptr);
@@ -1553,6 +1697,7 @@ static int aac_read(struct scsi_cmnd * scsicmd)
int status;
struct aac_dev *dev;
struct fib * cmd_fibcontext;
+ int cid;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
/*
@@ -1602,6 +1747,22 @@ static int aac_read(struct scsi_cmnd * scsicmd)
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
break;
}
+
+ if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) {
+ cid = scmd_id(scsicmd);
+ dprintk((KERN_DEBUG "aacraid: Illegal lba\n"));
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
+ memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ scsicmd->scsi_done(scsicmd);
+ return 1;
+ }
+
dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n",
smp_processor_id(), (unsigned long long)lba, jiffies));
if (aac_adapter_bounds(dev,scsicmd,lba))
@@ -1610,6 +1771,7 @@ static int aac_read(struct scsi_cmnd * scsicmd)
* Alocate and initialize a Fib
*/
if (!(cmd_fibcontext = aac_fib_alloc(dev))) {
+ printk(KERN_WARNING "aac_read: fib allocation failed\n");
return -1;
}
@@ -1642,6 +1804,7 @@ static int aac_write(struct scsi_cmnd * scsicmd)
int status;
struct aac_dev *dev;
struct fib * cmd_fibcontext;
+ int cid;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
/*
@@ -1681,6 +1844,22 @@ static int aac_write(struct scsi_cmnd * scsicmd)
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
fua = scsicmd->cmnd[1] & 0x8;
}
+
+ if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) {
+ cid = scmd_id(scsicmd);
+ dprintk((KERN_DEBUG "aacraid: Illegal lba\n"));
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
+ memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ scsicmd->scsi_done(scsicmd);
+ return 1;
+ }
+
dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n",
smp_processor_id(), (unsigned long long)lba, jiffies));
if (aac_adapter_bounds(dev,scsicmd,lba))
@@ -1689,9 +1868,14 @@ static int aac_write(struct scsi_cmnd * scsicmd)
* Allocate and initialize a Fib then setup a BlockWrite command
*/
if (!(cmd_fibcontext = aac_fib_alloc(dev))) {
- scsicmd->result = DID_ERROR << 16;
- scsicmd->scsi_done(scsicmd);
- return 0;
+ /* FIB temporarily unavailable,not catastrophic failure */
+
+ /* scsicmd->result = DID_ERROR << 16;
+ * scsicmd->scsi_done(scsicmd);
+ * return 0;
+ */
+ printk(KERN_WARNING "aac_write: fib allocation failed\n");
+ return -1;
}
status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua);
@@ -1879,6 +2063,84 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd)
return SCSI_MLQUEUE_HOST_BUSY;
}
+static void aac_start_stop_callback(void *context, struct fib *fibptr)
+{
+ struct scsi_cmnd *scsicmd = context;
+
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
+ BUG_ON(fibptr == NULL);
+
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ scsicmd->scsi_done(scsicmd);
+}
+
+static int aac_start_stop(struct scsi_cmnd *scsicmd)
+{
+ int status;
+ struct fib *cmd_fibcontext;
+ struct aac_power_management *pmcmd;
+ struct scsi_device *sdev = scsicmd->device;
+ struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
+
+ if (!(aac->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_POWER_MANAGEMENT)) {
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_GOOD;
+ scsicmd->scsi_done(scsicmd);
+ return 0;
+ }
+
+ if (aac->in_reset)
+ return SCSI_MLQUEUE_HOST_BUSY;
+
+ /*
+ * Allocate and initialize a Fib
+ */
+ cmd_fibcontext = aac_fib_alloc(aac);
+ if (!cmd_fibcontext)
+ return SCSI_MLQUEUE_HOST_BUSY;
+
+ aac_fib_init(cmd_fibcontext);
+
+ pmcmd = fib_data(cmd_fibcontext);
+ pmcmd->command = cpu_to_le32(VM_ContainerConfig);
+ pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT);
+ /* Eject bit ignored, not relevant */
+ pmcmd->sub = (scsicmd->cmnd[4] & 1) ?
+ cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT);
+ pmcmd->cid = cpu_to_le32(sdev_id(sdev));
+ pmcmd->parm = (scsicmd->cmnd[1] & 1) ?
+ cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0;
+
+ /*
+ * Now send the Fib to the adapter
+ */
+ status = aac_fib_send(ContainerCommand,
+ cmd_fibcontext,
+ sizeof(struct aac_power_management),
+ FsaNormal,
+ 0, 1,
+ (fib_callback)aac_start_stop_callback,
+ (void *)scsicmd);
+
+ /*
+ * Check that the command queued to the controller
+ */
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+ return 0;
+ }
+
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
+ return SCSI_MLQUEUE_HOST_BUSY;
+}
+
/**
* aac_scsi_cmd() - Process SCSI command
* @scsicmd: SCSI command block
@@ -1915,7 +2177,9 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
* If the target container doesn't exist, it may have
* been newly created
*/
- if ((fsa_dev_ptr[cid].valid & 1) == 0) {
+ if (((fsa_dev_ptr[cid].valid & 1) == 0) ||
+ (fsa_dev_ptr[cid].sense_data.sense_key ==
+ NOT_READY)) {
switch (scsicmd->cmnd[0]) {
case SERVICE_ACTION_IN:
if (!(dev->raw_io_interface) ||
@@ -1974,7 +2238,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid));
memset(&inq_data, 0, sizeof (struct inquiry_data));
- if (scsicmd->cmnd[1] & 0x1) {
+ if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) {
char *arr = (char *)&inq_data;
/* EVPD bit set */
@@ -1986,8 +2250,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
arr[4] = 0x0;
arr[5] = 0x80;
arr[1] = scsicmd->cmnd[2];
- aac_internal_transfer(scsicmd, &inq_data, 0,
- sizeof(inq_data));
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data,
+ sizeof(inq_data));
scsicmd->result = DID_OK << 16 |
COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
} else if (scsicmd->cmnd[2] == 0x80) {
@@ -1995,9 +2259,14 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
arr[3] = setinqserial(dev, &arr[4],
scmd_id(scsicmd));
arr[1] = scsicmd->cmnd[2];
- aac_internal_transfer(scsicmd, &inq_data, 0,
- sizeof(inq_data));
- return aac_get_container_serial(scsicmd);
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data,
+ sizeof(inq_data));
+ if (aac_wwn != 2)
+ return aac_get_container_serial(
+ scsicmd);
+ /* SLES 10 SP1 special */
+ scsicmd->result = DID_OK << 16 |
+ COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
} else {
/* vpd page not implemented */
scsicmd->result = DID_OK << 16 |
@@ -2027,7 +2296,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
if (cid == host->this_id) {
setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types));
inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */
- aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data,
+ sizeof(inq_data));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
return 0;
@@ -2036,7 +2306,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
return -1;
setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type);
inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */
- aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data));
return aac_get_container_name(scsicmd);
}
case SERVICE_ACTION_IN:
@@ -2047,6 +2317,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
{
u64 capacity;
char cp[13];
+ unsigned int alloc_len;
dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n"));
capacity = fsa_dev_ptr[cid].size - 1;
@@ -2063,18 +2334,16 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
cp[10] = 2;
cp[11] = 0;
cp[12] = 0;
- aac_internal_transfer(scsicmd, cp, 0,
- min_t(size_t, scsicmd->cmnd[13], sizeof(cp)));
- if (sizeof(cp) < scsicmd->cmnd[13]) {
- unsigned int len, offset = sizeof(cp);
- memset(cp, 0, offset);
- do {
- len = min_t(size_t, scsicmd->cmnd[13] - offset,
- sizeof(cp));
- aac_internal_transfer(scsicmd, cp, offset, len);
- } while ((offset += len) < scsicmd->cmnd[13]);
- }
+ alloc_len = ((scsicmd->cmnd[10] << 24)
+ + (scsicmd->cmnd[11] << 16)
+ + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]);
+
+ alloc_len = min_t(size_t, alloc_len, sizeof(cp));
+ scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len);
+ if (alloc_len < scsi_bufflen(scsicmd))
+ scsi_set_resid(scsicmd,
+ scsi_bufflen(scsicmd) - alloc_len);
/* Do not cache partition table for arrays */
scsicmd->device->removable = 1;
@@ -2104,11 +2373,11 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
cp[5] = 0;
cp[6] = 2;
cp[7] = 0;
- aac_internal_transfer(scsicmd, cp, 0, sizeof(cp));
+ scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp));
/* Do not cache partition table for arrays */
scsicmd->device->removable = 1;
-
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
return 0;
@@ -2139,7 +2408,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
if (mode_buf_length > scsicmd->cmnd[4])
mode_buf_length = scsicmd->cmnd[4];
}
- aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length);
+ scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length);
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
@@ -2174,7 +2443,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
if (mode_buf_length > scsicmd->cmnd[8])
mode_buf_length = scsicmd->cmnd[8];
}
- aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length);
+ scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length);
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
@@ -2203,15 +2472,32 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
* These commands are all No-Ops
*/
case TEST_UNIT_READY:
+ if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) {
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ NOT_READY, SENCODE_BECOMING_READY,
+ ASENCODE_BECOMING_READY, 0, 0);
+ memcpy(scsicmd->sense_buffer,
+ &dev->fsa_dev[cid].sense_data,
+ min_t(size_t,
+ sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ scsicmd->scsi_done(scsicmd);
+ return 0;
+ }
+ /* FALLTHRU */
case RESERVE:
case RELEASE:
case REZERO_UNIT:
case REASSIGN_BLOCKS:
case SEEK_10:
- case START_STOP:
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
return 0;
+
+ case START_STOP:
+ return aac_start_stop(scsicmd);
}
switch (scsicmd->cmnd[0])
@@ -2411,15 +2697,26 @@ 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);
+ /* expose physical device if expose_physicald flag is on */
+ if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01)
+ && expose_physicals > 0)
+ aac_expose_phy_device(scsicmd);
+
/*
* First check the fib status
*/
@@ -2525,8 +2822,22 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
scsicmd->cmnd[0],
le32_to_cpu(srbreply->scsi_status));
#endif
- scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8;
- break;
+ if ((scsicmd->cmnd[0] == ATA_12)
+ || (scsicmd->cmnd[0] == ATA_16)) {
+ if (scsicmd->cmnd[2] & (0x01 << 5)) {
+ scsicmd->result = DID_OK << 16
+ | COMMAND_COMPLETE << 8;
+ break;
+ } else {
+ scsicmd->result = DID_ERROR << 16
+ | COMMAND_COMPLETE << 8;
+ break;
+ }
+ } else {
+ scsicmd->result = DID_ERROR << 16
+ | COMMAND_COMPLETE << 8;
+ break;
+ }
}
if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) {
int len;
@@ -2595,7 +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;
@@ -2608,7 +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;
@@ -2637,7 +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;
@@ -2652,7 +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;
@@ -2682,7 +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;
@@ -2697,7 +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;
@@ -2730,6 +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 ace0b751c13..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 2455
+# 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)
@@ -26,6 +26,8 @@
#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
+#define AAC_DEBUG_INSTRUMENT_AIF_DELETE
+
/*
* These macros convert from physical channels to virtual channels
*/
@@ -34,8 +36,12 @@
#define CONTAINER_TO_ID(cont) (cont)
#define CONTAINER_TO_LUN(cont) (0)
-#define aac_phys_to_logical(x) (x+1)
-#define aac_logical_to_phys(x) (x?x-1:0)
+#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)
/* #define AAC_DETAILED_STATUS_INFO */
@@ -98,6 +104,13 @@ struct user_sgentryraw {
u32 flags; /* reserved for F/W use */
};
+struct sge_ieee1212 {
+ u32 addrLow;
+ u32 addrHigh;
+ u32 length;
+ u32 flags;
+};
+
/*
* SGMAP
*
@@ -268,6 +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.
@@ -275,6 +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.
@@ -284,22 +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 {
@@ -349,6 +372,7 @@ struct hw_fib {
#define ContainerCommand 500
#define ContainerCommand64 501
#define ContainerRawIo 502
+#define ContainerRawIo2 503
/*
* Scsi Port commands (scsi passthrough)
*/
@@ -392,7 +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)
};
/*
@@ -402,6 +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
{
@@ -424,9 +452,19 @@ struct aac_init
*/
__le32 InitFlags; /* flags for supported features */
#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 {
@@ -524,10 +562,10 @@ struct aac_driver_ident
/*
* The adapter interface specs all queues to be located in the same
- * physically contigous block. The host structure that defines the
+ * physically contiguous block. The host structure that defines the
* commuication queues will assume they are each a separate physically
- * contigous memory region that will support them all being one big
- * contigous block.
+ * contiguous memory region that will support them all being one big
+ * contiguous block.
* There is a command and response queue for each level and direction of
* commuication. These regions are accessed by both the host and adapter.
*/
@@ -681,7 +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;
};
@@ -699,7 +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 - */
};
@@ -709,6 +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 {
@@ -863,12 +947,19 @@ struct aac_supplement_adapter_info
u8 MfgPcbaSerialNo[12];
u8 MfgWWNName[8];
__le32 SupportedOptions2;
- __le32 ReservedGrowth[1];
+ __le32 StructExpansion;
+ /* StructExpansion == 1 */
+ __le32 FeatureBits3;
+ __le32 SupportedPerformanceModes;
+ __le32 ReservedForFutureGrowth[80];
};
#define AAC_FEATURE_FALCON cpu_to_le32(0x00000010)
#define AAC_FEATURE_JBOD cpu_to_le32(0x08000000)
-#define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001)
-#define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002)
+/* SupportedOptions2 */
+#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
@@ -930,6 +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
{
@@ -942,6 +1038,7 @@ struct aac_dev
*/
unsigned max_fib_size;
unsigned sg_tablesize;
+ unsigned max_num_aif;
/*
* Map for 128 fib objects (64k)
@@ -970,10 +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 */
@@ -993,14 +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 */
/*
@@ -1016,17 +1133,24 @@ struct aac_dev
u8 jbod;
u8 cache_protected;
u8 dac_support;
+ u8 needs_dac;
u8 raid_scsi_mode;
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) \
@@ -1073,6 +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
@@ -1148,6 +1274,7 @@ struct aac_dev
#define ST_DQUOT 69
#define ST_STALE 70
#define ST_REMOTE 71
+#define ST_NOT_READY 72
#define ST_BADHANDLE 10001
#define ST_NOT_SYNC 10002
#define ST_BAD_COOKIE 10003
@@ -1168,7 +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
*/
@@ -1178,6 +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;
@@ -1222,9 +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
@@ -1245,6 +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 */
@@ -1269,6 +1425,18 @@ struct aac_synchronize_reply {
u8 data[16];
};
+#define CT_POWER_MANAGEMENT 245
+#define CT_PM_START_UNIT 2
+#define CT_PM_STOP_UNIT 3
+#define CT_PM_UNIT_IMMEDIATE 1
+struct aac_power_management {
+ __le32 command; /* VM_ContainerConfig */
+ __le32 type; /* CT_POWER_MANAGEMENT */
+ __le32 sub; /* CT_PM_* */
+ __le32 cid;
+ __le32 parm; /* CT_PM_sub_* */
+};
+
#define CT_PAUSE_IO 65
#define CT_RELEASE_IO 66
struct aac_pause {
@@ -1536,6 +1704,7 @@ struct aac_mntent {
#define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */
#define FSCS_READONLY 0x0002 /* possible result of broken mirror */
#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
+#define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */
struct aac_query_mount {
__le32 command;
@@ -1749,6 +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
@@ -1761,6 +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
@@ -1803,6 +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
@@ -1850,18 +2030,22 @@ int aac_get_containers(struct aac_dev *dev);
int aac_scsi_cmd(struct scsi_cmnd *cmd);
int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
#ifndef shost_to_class
-#define shost_to_class(shost) &shost->shost_classdev
+#define shost_to_class(shost) &shost->shost_dev
#endif
-ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf);
+ssize_t aac_get_serial_number(struct device *dev, char *buf);
int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
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 abef05146d7..fbcd48d0bfc 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -1,11 +1,12 @@
/*
* Adaptec AAC series RAID controller driver
- * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
+ * (c) Copyright 2001 Red Hat Inc.
*
* 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
@@ -39,8 +40,9 @@
#include <linux/blkdev.h>
#include <linux/delay.h> /* ssleep prototype */
#include <linux/kthread.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>
#include <asm/uaccess.h>
+#include <scsi/scsi_host.h>
#include "aacraid.h"
@@ -89,14 +91,24 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
if (size < le16_to_cpu(kfib->header.SenderSize))
size = le16_to_cpu(kfib->header.SenderSize);
if (size > dev->max_fib_size) {
+ dma_addr_t daddr;
+
if (size > 2048) {
retval = -EINVAL;
goto cleanup;
}
+
+ kfib = pci_alloc_consistent(dev->pdev, size, &daddr);
+ if (!kfib) {
+ retval = -ENOMEM;
+ goto cleanup;
+ }
+
/* Highjack the hw_fib */
hw_fib = fibptr->hw_fib_va;
hw_fib_pa = fibptr->hw_fib_pa;
- fibptr->hw_fib_va = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa);
+ fibptr->hw_fib_va = kfib;
+ fibptr->hw_fib_pa = daddr;
memset(((char *)kfib) + dev->max_fib_size, 0, size - dev->max_fib_size);
memcpy(kfib, hw_fib, dev->max_fib_size);
}
@@ -142,7 +154,7 @@ cleanup:
fibptr->hw_fib_pa = hw_fib_pa;
fibptr->hw_fib_va = hw_fib;
}
- if (retval != -EINTR)
+ if (retval != -ERESTARTSYS)
aac_fib_free(fibptr);
return retval;
}
@@ -179,7 +191,7 @@ static int open_getadapter_fib(struct aac_dev * dev, void __user *arg)
/*
* Initialize the mutex used to wait for the next AIF.
*/
- init_MUTEX_LOCKED(&fibctx->wait_sem);
+ sema_init(&fibctx->wait_sem, 0);
fibctx->wait = 0;
/*
* Initialize the fibs and set the count of fibs on
@@ -306,12 +318,13 @@ 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) {
if(down_interruptible(&fibctx->wait_sem) < 0) {
- status = -EINTR;
+ status = -ERESTARTSYS;
} else {
/* Lock again and retry */
spin_lock_irqsave(&dev->fib_lock, flags);
@@ -486,6 +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);
@@ -496,7 +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;
}
@@ -581,6 +597,14 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
for (i = 0; i < upsg->count; i++) {
u64 addr;
void* p;
+ if (upsg->sg[i].count >
+ ((dev->adapter_info.options &
+ AAC_OPT_NEW_COMM) ?
+ (dev->scsi_host_ptr->max_sectors << 9) :
+ 65536)) {
+ rcode = -EINVAL;
+ goto cleanup;
+ }
/* Does this really need to be GFP_DMA? */
p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA);
if(!p) {
@@ -625,12 +649,21 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
for (i = 0; i < usg->count; i++) {
u64 addr;
void* p;
+ if (usg->sg[i].count >
+ ((dev->adapter_info.options &
+ AAC_OPT_NEW_COMM) ?
+ (dev->scsi_host_ptr->max_sectors << 9) :
+ 65536)) {
+ kfree(usg);
+ rcode = -EINVAL;
+ goto cleanup;
+ }
/* Does this really need to be GFP_DMA? */
p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
if(!p) {
- kfree (usg);
- dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+ dprintk((KERN_DEBUG "aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
usg->sg[i].count,i,usg->count));
+ kfree(usg);
rcode = -ENOMEM;
goto cleanup;
}
@@ -667,6 +700,14 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
for (i = 0; i < upsg->count; i++) {
uintptr_t addr;
void* p;
+ if (usg->sg[i].count >
+ ((dev->adapter_info.options &
+ AAC_OPT_NEW_COMM) ?
+ (dev->scsi_host_ptr->max_sectors << 9) :
+ 65536)) {
+ rcode = -EINVAL;
+ goto cleanup;
+ }
/* Does this really need to be GFP_DMA? */
p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
if(!p) {
@@ -698,6 +739,14 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
for (i = 0; i < upsg->count; i++) {
dma_addr_t addr;
void* p;
+ if (upsg->sg[i].count >
+ ((dev->adapter_info.options &
+ AAC_OPT_NEW_COMM) ?
+ (dev->scsi_host_ptr->max_sectors << 9) :
+ 65536)) {
+ rcode = -EINVAL;
+ goto cleanup;
+ }
p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
if (!p) {
dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
@@ -729,8 +778,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
psg->count = cpu_to_le32(sg_indx+1);
status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
}
- if (status == -EINTR) {
- rcode = -EINTR;
+ if (status == -ERESTARTSYS) {
+ rcode = -ERESTARTSYS;
goto cleanup;
}
@@ -767,7 +816,7 @@ cleanup:
for(i=0; i <= sg_indx; i++){
kfree(sg_list[i]);
}
- if (rcode != -EINTR) {
+ if (rcode != -ERESTARTSYS) {
aac_fib_complete(srbfib);
aac_fib_free(srbfib);
}
@@ -805,7 +854,7 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
*/
status = aac_dev_ioctl(dev, cmd, arg);
- if(status != -ENOTTY)
+ if (status != -ENOTTY)
return status;
switch (cmd) {
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 89cc8b7b42a..177b094c779 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -1,11 +1,12 @@
/*
* Adaptec AAC series RAID controller driver
- * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
+ * (c) Copyright 2001 Red Hat Inc.
*
* 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
@@ -39,7 +40,6 @@
#include <linux/completion.h>
#include <linux/mm.h>
#include <scsi/scsi_host.h>
-#include <asm/semaphore.h>
#include "aacraid.h"
@@ -53,11 +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;
-
- size = fibsize + sizeof(struct aac_init) + commsize + commalign + printfbufsiz;
-
+ unsigned long aac_max_hostphysmempages;
+
+ 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;
@@ -91,22 +104,53 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
init->AdapterFibsPhysicalAddress = cpu_to_le32((u32)phys);
init->AdapterFibsSize = cpu_to_le32(fibsize);
init->AdapterFibAlign = cpu_to_le32(sizeof(struct hw_fib));
- init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
+ /*
+ * number of 4k pages of host physical memory. The aacraid fw needs
+ * this number to be less than 4gb worth of pages. New firmware doesn't
+ * have any issues with the mapping system, but older Firmware did, and
+ * had *troubles* dealing with the math overloading past 32 bits, thus
+ * we must limit this field.
+ */
+ aac_max_hostphysmempages = dma_get_required_mask(&dev->pdev->dev) >> 12;
+ if (aac_max_hostphysmempages < AAC_MAX_HOSTPHYSMEMPAGES)
+ init->HostPhysMemPages = cpu_to_le32(aac_max_hostphysmempages);
+ else
+ init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
+
+ 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);
- init->InitFlags = 0;
if (dev->comm_interface == AAC_COMM_MESSAGE) {
- init->InitFlags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
+ 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"));
}
- 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);
/*
* 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
*/
@@ -170,7 +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,
@@ -181,7 +225,9 @@ int aac_send_shutdown(struct aac_dev * dev)
if (status >= 0)
aac_fib_complete(fibctx);
- aac_fib_free(fibctx);
+ /* FIB should be freed only after getting the response from the F/W */
+ if (status != -ERESTARTSYS)
+ aac_fib_free(fibctx);
return status;
}
@@ -213,7 +259,7 @@ static int aac_comm_init(struct aac_dev * dev)
spin_lock_init(&dev->fib_lock);
/*
- * Allocate the physically contigous space for the commuication
+ * Allocate the physically contiguous space for the commuication
* queue headers.
*/
@@ -287,25 +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);
@@ -333,10 +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
@@ -383,6 +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
*/
@@ -406,6 +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 47434499e82..cab190af634 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1,11 +1,12 @@
/*
* Adaptec AAC series RAID controller driver
- * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
+ * (c) Copyright 2001 Red Hat Inc.
*
* 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
@@ -41,11 +42,11 @@
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/interrupt.h>
+#include <linux/semaphore.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_cmnd.h>
-#include <asm/semaphore.h>
#include "aacraid.h"
@@ -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;
}
@@ -91,7 +94,7 @@ void aac_fib_map_free(struct aac_dev *dev)
* aac_fib_setup - setup the fibs
* @dev: Adapter to set up
*
- * Allocate the PCI space for the fibs, map it and then intialise the
+ * Allocate the PCI space for the fibs, map it and then initialise the
* fib area, the unmapped fib data and also the free list
*/
@@ -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
*/
@@ -120,17 +136,20 @@ 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;
fibptr->next = fibptr+1; /* Forward chain the fibs */
- init_MUTEX_LOCKED(&fibptr->event_wait);
+ sema_init(&fibptr->event_wait, 0);
spin_lock_init(&fibptr->event_lock);
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
@@ -189,7 +208,14 @@ struct fib *aac_fib_alloc(struct aac_dev *dev)
void aac_fib_free(struct fib *fibptr)
{
- unsigned long flags;
+ unsigned long flags, flagsv;
+
+ spin_lock_irqsave(&fibptr->event_lock, flagsv);
+ if (fibptr->done == 2) {
+ spin_unlock_irqrestore(&fibptr->event_lock, flagsv);
+ return;
+ }
+ spin_unlock_irqrestore(&fibptr->event_lock, flagsv);
spin_lock_irqsave(&fibptr->dev->fib_lock, flags);
if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
@@ -215,11 +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);
}
@@ -234,7 +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;
}
@@ -345,7 +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;
}
/*
@@ -390,11 +415,14 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
struct hw_fib * hw_fib = fibptr->hw_fib_va;
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
@@ -422,7 +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
@@ -432,7 +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
*/
@@ -471,9 +498,56 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
if (!dev->queues)
return -EBUSY;
- if(wait)
+ if (wait) {
+
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ if (dev->management_fib_count >= AAC_NUM_MGT_FIB) {
+ printk(KERN_INFO "No management Fibs Available:%d\n",
+ dev->management_fib_count);
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
+ return -EBUSY;
+ }
+ dev->management_fib_count++;
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
spin_lock_irqsave(&fibptr->event_lock, flags);
- aac_adapter_deliver(fibptr);
+ }
+
+ 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) {
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ dev->management_fib_count--;
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
+ }
+ return -EBUSY;
+ }
+
/*
* If the caller wanted us to wait for response wait now.
@@ -489,10 +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--;
@@ -513,15 +587,21 @@ 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
- (void)down_interruptible(&fibptr->event_wait);
+ } else if (down_interruptible(&fibptr->event_wait)) {
+ /* Do nothing ... satisfy
+ * down_interruptible must_check */
+ }
+
spin_lock_irqsave(&fibptr->event_lock, flags);
if (fibptr->done == 0) {
fibptr->done = 2; /* Tell interrupt we aborted */
spin_unlock_irqrestore(&fibptr->event_lock, flags);
- return -EINTR;
+ return -ERESTARTSYS;
}
spin_unlock_irqrestore(&fibptr->event_lock, flags);
BUG_ON(fibptr->done == 0);
@@ -594,7 +674,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid)
if (le32_to_cpu(*q->headers.consumer) >= q->entries)
*q->headers.consumer = cpu_to_le32(1);
else
- *q->headers.consumer = cpu_to_le32(le32_to_cpu(*q->headers.consumer)+1);
+ le32_add_cpu(q->headers.consumer, 1);
if (wasfull) {
switch (qid) {
@@ -630,17 +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;
}
/*
@@ -687,6 +775,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
int aac_fib_complete(struct fib *fibptr)
{
+ unsigned long flags;
struct hw_fib * hw_fib = fibptr->hw_fib_va;
/*
@@ -699,7 +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
@@ -707,6 +798,13 @@ int aac_fib_complete(struct fib *fibptr)
* command is complete that we had sent to the adapter and this
* cdb could be reused.
*/
+ spin_lock_irqsave(&fibptr->event_lock, flags);
+ if (fibptr->done == 2) {
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ return 0;
+ }
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+
if((hw_fib->header.XferState & cpu_to_le32(SentFromHost)) &&
(hw_fib->header.XferState & cpu_to_le32(AdapterProcessed)))
{
@@ -904,19 +1002,36 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
case AifEnAddJBOD:
case AifEnDeleteJBOD:
container = le32_to_cpu(((__le32 *)aifcmd->data)[1]);
- if ((container >> 28))
+ if ((container >> 28)) {
+ container = (u32)-1;
break;
+ }
channel = (container >> 24) & 0xF;
- if (channel >= dev->maximum_num_channels)
+ if (channel >= dev->maximum_num_channels) {
+ container = (u32)-1;
break;
+ }
id = container & 0xFFFF;
- if (id >= dev->maximum_num_physicals)
+ if (id >= dev->maximum_num_physicals) {
+ container = (u32)-1;
break;
+ }
lun = (container >> 16) & 0xFF;
+ container = (u32)-1;
channel = aac_phys_to_logical(channel);
device_config_needed =
(((__le32 *)aifcmd->data)[0] ==
cpu_to_le32(AifEnAddJBOD)) ? ADD : DELETE;
+ if (device_config_needed == ADD) {
+ device = scsi_device_lookup(dev->scsi_host_ptr,
+ channel,
+ id,
+ lun);
+ if (device) {
+ scsi_remove_device(device);
+ scsi_device_put(device);
+ }
+ }
break;
case AifEnEnclosureManagement:
@@ -931,13 +1046,18 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
case EM_DRIVE_REMOVAL:
container = le32_to_cpu(
((__le32 *)aifcmd->data)[2]);
- if ((container >> 28))
+ if ((container >> 28)) {
+ container = (u32)-1;
break;
+ }
channel = (container >> 24) & 0xF;
- if (channel >= dev->maximum_num_channels)
+ if (channel >= dev->maximum_num_channels) {
+ container = (u32)-1;
break;
+ }
id = container & 0xFFFF;
lun = (container >> 16) & 0xFF;
+ container = (u32)-1;
if (id >= dev->maximum_num_physicals) {
/* legacy dev_t ? */
if ((0x2000 <= id) || lun || channel ||
@@ -1023,9 +1143,10 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
break;
}
+ container = 0;
+retry_next:
if (device_config_needed == NOTHING)
- for (container = 0; container < dev->maximum_num_containers;
- ++container) {
+ for (; container < dev->maximum_num_containers; ++container) {
if ((dev->fsa_dev[container].config_waiting_on == 0) &&
(dev->fsa_dev[container].config_needed != NOTHING) &&
time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) {
@@ -1068,6 +1189,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
if (device) {
switch (device_config_needed) {
case DELETE:
+#if (defined(AAC_DEBUG_INSTRUMENT_AIF_DELETE))
+ scsi_remove_device(device);
+#else
if (scsi_device_online(device)) {
scsi_device_set_state(device, SDEV_OFFLINE);
sdev_printk(KERN_INFO, device,
@@ -1076,6 +1200,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
"array deleted" :
"enclosure services event");
}
+#endif
break;
case ADD:
if (!scsi_device_online(device)) {
@@ -1090,12 +1215,16 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
case CHANGE:
if ((channel == CONTAINER_CHANNEL)
&& (!dev->fsa_dev[container].valid)) {
+#if (defined(AAC_DEBUG_INSTRUMENT_AIF_DELETE))
+ scsi_remove_device(device);
+#else
if (!scsi_device_online(device))
break;
scsi_device_set_state(device, SDEV_OFFLINE);
sdev_printk(KERN_INFO, device,
"Device offlined - %s\n",
"array failed");
+#endif
break;
}
scsi_rescan_device(&device->sdev_gendev);
@@ -1108,6 +1237,11 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
}
if (device_config_needed == ADD)
scsi_add_device(dev->scsi_host_ptr, channel, id, lun);
+ if (channel == CONTAINER_CHANNEL) {
+ container++;
+ device_config_needed = NOTHING;
+ goto retry_next;
+ }
}
static int _aac_reset_adapter(struct aac_dev *aac, int forced)
@@ -1182,25 +1316,28 @@ 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;
if (quirks & AAC_QUIRK_31BIT) {
- if (((retval = pci_set_dma_mask(aac->pdev, DMA_31BIT_MASK))) ||
- ((retval = pci_set_consistent_dma_mask(aac->pdev, DMA_31BIT_MASK))))
+ if (((retval = pci_set_dma_mask(aac->pdev, DMA_BIT_MASK(31)))) ||
+ ((retval = pci_set_consistent_dma_mask(aac->pdev, DMA_BIT_MASK(31)))))
goto out;
} else {
- if (((retval = pci_set_dma_mask(aac->pdev, DMA_32BIT_MASK))) ||
- ((retval = pci_set_consistent_dma_mask(aac->pdev, DMA_32BIT_MASK))))
+ if (((retval = pci_set_dma_mask(aac->pdev, DMA_BIT_MASK(32)))) ||
+ ((retval = pci_set_consistent_dma_mask(aac->pdev, DMA_BIT_MASK(32)))))
goto out;
}
if ((retval = (*(aac_get_driver_ident(index)->init))(aac)))
goto out;
if (quirks & AAC_QUIRK_31BIT)
- if ((retval = pci_set_dma_mask(aac->pdev, DMA_32BIT_MASK)))
+ 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;
@@ -1335,7 +1472,10 @@ int aac_reset_adapter(struct aac_dev * aac, int forced)
if (status >= 0)
aac_fib_complete(fibctx);
- aac_fib_free(fibctx);
+ /* FIB should be freed only after getting
+ * the response from the F/W */
+ if (status != -ERESTARTSYS)
+ aac_fib_free(fibctx);
}
}
@@ -1739,6 +1879,7 @@ int aac_command_thread(void *data)
struct fib *fibptr;
if ((fibptr = aac_fib_alloc(dev))) {
+ int status;
__le32 *info;
aac_fib_init(fibptr);
@@ -1749,15 +1890,21 @@ int aac_command_thread(void *data)
*info = cpu_to_le32(now.tv_sec);
- (void)aac_fib_send(SendHostTime,
+ status = aac_fib_send(SendHostTime,
fibptr,
sizeof(*info),
FsaNormal,
1, 1,
NULL,
NULL);
- aac_fib_complete(fibptr);
- aac_fib_free(fibptr);
+ /* Do not set XferState to zero unless
+ * receives a response from F/W */
+ if (status >= 0)
+ aac_fib_complete(fibptr);
+ /* FIB should be freed only after
+ * getting the response from the F/W */
+ if (status != -ERESTARTSYS)
+ aac_fib_free(fibptr);
}
difference = (long)(unsigned)update_interval*HZ;
} else {
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
index d1163ded132..d81b2810f0f 100644
--- a/drivers/scsi/aacraid/dpcsup.c
+++ b/drivers/scsi/aacraid/dpcsup.c
@@ -1,11 +1,12 @@
/*
* Adaptec AAC series RAID controller driver
- * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
+ * (c) Copyright 2001 Red Hat Inc.
*
* 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
@@ -36,7 +37,7 @@
#include <linux/slab.h>
#include <linux/completion.h>
#include <linux/blkdev.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>
#include "aacraid.h"
@@ -57,9 +58,9 @@ unsigned int aac_response_normal(struct aac_queue * q)
struct hw_fib * hwfib;
struct fib * fib;
int consumed = 0;
- unsigned long flags;
+ unsigned long flags, mflags;
- spin_lock_irqsave(q->lock, flags);
+ spin_lock_irqsave(q->lock, flags);
/*
* Keep pulling response QEs off the response queue and waking
* up the waiters until there are no more QEs. We then return
@@ -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);
@@ -120,17 +122,26 @@ 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;
spin_lock_irqsave(&fib->event_lock, flagv);
- if (!fib->done)
+ if (!fib->done) {
fib->done = 1;
- up(&fib->event_wait);
+ up(&fib->event_wait);
+ }
spin_unlock_irqrestore(&fib->event_lock, flagv);
+
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ dev->management_fib_count--;
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
+
FIB_COUNTER_INCREMENT(aac_config.NormalRecved);
if (fib->done == 2) {
+ spin_lock_irqsave(&fib->event_lock, flagv);
+ fib->done = 0;
+ spin_unlock_irqrestore(&fib->event_lock, flagv);
aac_fib_complete(fib);
aac_fib_free(fib);
}
@@ -219,6 +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
@@ -229,18 +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
@@ -253,8 +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);
@@ -267,9 +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;
/*
@@ -288,12 +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);
@@ -314,17 +389,31 @@ 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;
dprintk((KERN_INFO "event_wait up\n"));
spin_lock_irqsave(&fib->event_lock, flagv);
- if (!fib->done)
+ if (!fib->done) {
fib->done = 1;
- up(&fib->event_wait);
+ up(&fib->event_wait);
+ }
spin_unlock_irqrestore(&fib->event_lock, flagv);
+
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ dev->management_fib_count--;
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
+
FIB_COUNTER_INCREMENT(aac_config.NormalRecved);
+ if (fib->done == 2) {
+ spin_lock_irqsave(&fib->event_lock, flagv);
+ fib->done = 0;
+ spin_unlock_irqrestore(&fib->event_lock, flagv);
+ aac_fib_complete(fib);
+ aac_fib_free(fib);
+ }
+
}
return 0;
}
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index ae5f74fb62d..4921ed19a02 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1,11 +1,12 @@
/*
* Adaptec AAC series RAID controller driver
- * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
+ * (c) Copyright 2001 Red Hat Inc.
*
* 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
@@ -37,12 +38,13 @@
#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>
#include <linux/syscalls.h>
#include <linux/delay.h>
#include <linux/kthread.h>
-#include <asm/semaphore.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.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");
@@ -76,6 +77,7 @@ MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, "
MODULE_LICENSE("GPL");
MODULE_VERSION(AAC_DRIVER_FULL_VERSION);
+static DEFINE_MUTEX(aac_mutex);
static LIST_HEAD(aac_devices);
static int aac_cfg_major = -1;
char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
@@ -86,7 +88,7 @@ char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
*
* Note: The last field is used to index into aac_drivers below.
*/
-static struct pci_device_id aac_pci_tbl[] = {
+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 */
@@ -154,6 +156,10 @@ static struct pci_device_id aac_pci_tbl[] = {
{ 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);
@@ -175,8 +181,8 @@ static struct aac_driver_ident aac_drivers[] = {
{ aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Boxster/PERC3DiB) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */
{ aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */
- { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2120S (Crusader) */
- { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan) */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */
{ aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */
{ aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */
@@ -228,7 +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 */
};
/**
@@ -241,7 +251,7 @@ static struct aac_driver_ident aac_drivers[] = {
* TODO: unify with aac_scsi_cmd().
*/
-static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
+static int aac_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
{
struct Scsi_Host *host = cmd->device->host;
struct aac_dev *dev = (struct aac_dev *)host->hostdata;
@@ -260,6 +270,8 @@ static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd
return (aac_scsi_cmd(cmd) ? FAILED : 0);
}
+static DEF_SCSI_QCMD(aac_queuecommand)
+
/**
* aac_info - Returns the host adapter name
* @shost: Scsi host to report on
@@ -402,6 +414,8 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
static int aac_slave_configure(struct scsi_device *sdev)
{
struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
+ if (aac->jbod && (sdev->type == TYPE_DISK))
+ sdev->removable = 1;
if ((sdev->type == TYPE_DISK) &&
(sdev_channel(sdev) != CONTAINER_CHANNEL) &&
(!aac->jbod || sdev->inq_periph_qual) &&
@@ -425,8 +439,8 @@ static int aac_slave_configure(struct scsi_device *sdev)
* Firmware has an individual device recovery time typically
* of 35 seconds, give us a margin.
*/
- if (sdev->timeout < (45 * HZ))
- sdev->timeout = 45 * HZ;
+ if (sdev->request_queue->rq_timeout < (45 * HZ))
+ blk_queue_rq_timeout(sdev->request_queue, 45*HZ);
for (cid = 0; cid < aac->maximum_num_containers; ++cid)
if (aac->fsa_dev[cid].valid)
++num_lsu;
@@ -464,8 +478,12 @@ static int aac_slave_configure(struct scsi_device *sdev)
* total capacity and the queue depth supported by the target device.
*/
-static int aac_change_queue_depth(struct scsi_device *sdev, int depth)
+static int aac_change_queue_depth(struct scsi_device *sdev, int depth,
+ int reason)
{
+ if (reason != SCSI_QDEPTH_DEFAULT)
+ return -EOPNOTSUPP;
+
if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
(sdev_channel(sdev) == CONTAINER_CHANNEL)) {
struct scsi_device * dev;
@@ -638,8 +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 &
@@ -666,6 +686,7 @@ static int aac_cfg_open(struct inode *inode, struct file *file)
unsigned minor_number = iminor(inode);
int err = -ENODEV;
+ mutex_lock(&aac_mutex); /* BKL pushdown: nothing else protects this list */
list_for_each_entry(aac, &aac_devices, entry) {
if (aac->id == minor_number) {
file->private_data = aac;
@@ -673,6 +694,7 @@ static int aac_cfg_open(struct inode *inode, struct file *file)
break;
}
}
+ mutex_unlock(&aac_mutex);
return err;
}
@@ -691,19 +713,24 @@ static int aac_cfg_open(struct inode *inode, struct file *file)
* Bugs: Needs to handle hot plugging
*/
-static int aac_cfg_ioctl(struct inode *inode, struct file *file,
+static long aac_cfg_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
+ int ret;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
- return aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
+ mutex_lock(&aac_mutex);
+ ret = aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
+ mutex_unlock(&aac_mutex);
+
+ return ret;
}
#ifdef CONFIG_COMPAT
static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg)
{
long ret;
- lock_kernel();
+ mutex_lock(&aac_mutex);
switch (cmd) {
case FSACTL_MINIPORT_REV_CHECK:
case FSACTL_SENDFIB:
@@ -737,13 +764,15 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long
ret = -ENOIOCTLCMD;
break;
}
- unlock_kernel();
+ mutex_unlock(&aac_mutex);
return ret;
}
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);
}
@@ -751,14 +780,14 @@ static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long
{
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
- return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg);
+ return aac_compat_do_ioctl(file->private_data, cmd, arg);
}
#endif
-static ssize_t aac_show_model(struct class_device *class_dev,
- char *buf)
+static ssize_t aac_show_model(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
int len;
if (dev->supplement_adapter_info.AdapterTypeText[0]) {
@@ -774,10 +803,10 @@ static ssize_t aac_show_model(struct class_device *class_dev,
return len;
}
-static ssize_t aac_show_vendor(struct class_device *class_dev,
- char *buf)
+static ssize_t aac_show_vendor(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
int len;
if (dev->supplement_adapter_info.AdapterTypeText[0]) {
@@ -793,10 +822,11 @@ static ssize_t aac_show_vendor(struct class_device *class_dev,
return len;
}
-static ssize_t aac_show_flags(struct class_device *class_dev, char *buf)
+static ssize_t aac_show_flags(struct device *cdev,
+ struct device_attribute *attr, char *buf)
{
int len = 0;
- struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(cdev)->hostdata;
if (nblank(dprintk(x)))
len = snprintf(buf, PAGE_SIZE, "dprintk\n");
@@ -809,13 +839,20 @@ static ssize_t aac_show_flags(struct class_device *class_dev, char *buf)
"SAI_READ_CAPACITY_16\n");
if (dev->jbod)
len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n");
+ if (dev->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_POWER_MANAGEMENT)
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "SUPPORTED_POWER_MANAGEMENT\n");
+ if (dev->msi)
+ len += snprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n");
return len;
}
-static ssize_t aac_show_kernel_version(struct class_device *class_dev,
- char *buf)
+static ssize_t aac_show_kernel_version(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
{
- struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
int len, tmp;
tmp = le32_to_cpu(dev->adapter_info.kernelrev);
@@ -825,10 +862,11 @@ static ssize_t aac_show_kernel_version(struct class_device *class_dev,
return len;
}
-static ssize_t aac_show_monitor_version(struct class_device *class_dev,
- char *buf)
+static ssize_t aac_show_monitor_version(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
{
- struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
int len, tmp;
tmp = le32_to_cpu(dev->adapter_info.monitorrev);
@@ -838,10 +876,11 @@ static ssize_t aac_show_monitor_version(struct class_device *class_dev,
return len;
}
-static ssize_t aac_show_bios_version(struct class_device *class_dev,
- char *buf)
+static ssize_t aac_show_bios_version(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
{
- struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
int len, tmp;
tmp = le32_to_cpu(dev->adapter_info.biosrev);
@@ -851,53 +890,59 @@ static ssize_t aac_show_bios_version(struct class_device *class_dev,
return len;
}
-ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf)
+static ssize_t aac_show_serial_number(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
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 class_device *class_dev, char *buf)
+static ssize_t aac_show_max_channel(struct device *device,
+ struct device_attribute *attr, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%d\n",
- class_to_shost(class_dev)->max_channel);
+ class_to_shost(device)->max_channel);
}
-static ssize_t aac_show_max_id(struct class_device *class_dev, char *buf)
+static ssize_t aac_show_max_id(struct device *device,
+ struct device_attribute *attr, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%d\n",
- class_to_shost(class_dev)->max_id);
+ class_to_shost(device)->max_id);
}
-static ssize_t aac_store_reset_adapter(struct class_device *class_dev,
- const char *buf, size_t count)
+static ssize_t aac_store_reset_adapter(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int retval = -EACCES;
if (!capable(CAP_SYS_ADMIN))
return retval;
- retval = aac_reset_adapter((struct aac_dev*)class_to_shost(class_dev)->hostdata, buf[0] == '!');
+ retval = aac_reset_adapter((struct aac_dev*)class_to_shost(device)->hostdata, buf[0] == '!');
if (retval >= 0)
retval = count;
return retval;
}
-static ssize_t aac_show_reset_adapter(struct class_device *class_dev,
- char *buf)
+static ssize_t aac_show_reset_adapter(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
{
- struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
int len, tmp;
tmp = aac_adapter_check_health(dev);
@@ -907,70 +952,70 @@ static ssize_t aac_show_reset_adapter(struct class_device *class_dev,
return len;
}
-static struct class_device_attribute aac_model = {
+static struct device_attribute aac_model = {
.attr = {
.name = "model",
.mode = S_IRUGO,
},
.show = aac_show_model,
};
-static struct class_device_attribute aac_vendor = {
+static struct device_attribute aac_vendor = {
.attr = {
.name = "vendor",
.mode = S_IRUGO,
},
.show = aac_show_vendor,
};
-static struct class_device_attribute aac_flags = {
+static struct device_attribute aac_flags = {
.attr = {
.name = "flags",
.mode = S_IRUGO,
},
.show = aac_show_flags,
};
-static struct class_device_attribute aac_kernel_version = {
+static struct device_attribute aac_kernel_version = {
.attr = {
.name = "hba_kernel_version",
.mode = S_IRUGO,
},
.show = aac_show_kernel_version,
};
-static struct class_device_attribute aac_monitor_version = {
+static struct device_attribute aac_monitor_version = {
.attr = {
.name = "hba_monitor_version",
.mode = S_IRUGO,
},
.show = aac_show_monitor_version,
};
-static struct class_device_attribute aac_bios_version = {
+static struct device_attribute aac_bios_version = {
.attr = {
.name = "hba_bios_version",
.mode = S_IRUGO,
},
.show = aac_show_bios_version,
};
-static struct class_device_attribute aac_serial_number = {
+static struct device_attribute aac_serial_number = {
.attr = {
.name = "serial_number",
.mode = S_IRUGO,
},
.show = aac_show_serial_number,
};
-static struct class_device_attribute aac_max_channel = {
+static struct device_attribute aac_max_channel = {
.attr = {
.name = "max_channel",
.mode = S_IRUGO,
},
.show = aac_show_max_channel,
};
-static struct class_device_attribute aac_max_id = {
+static struct device_attribute aac_max_id = {
.attr = {
.name = "max_id",
.mode = S_IRUGO,
},
.show = aac_show_max_id,
};
-static struct class_device_attribute aac_reset = {
+static struct device_attribute aac_reset = {
.attr = {
.name = "reset_host",
.mode = S_IWUSR|S_IRUGO,
@@ -979,7 +1024,7 @@ static struct class_device_attribute aac_reset = {
.show = aac_show_reset_adapter,
};
-static struct class_device_attribute *aac_attrs[] = {
+static struct device_attribute *aac_attrs[] = {
&aac_model,
&aac_vendor,
&aac_flags,
@@ -993,14 +1038,19 @@ static struct class_device_attribute *aac_attrs[] = {
NULL
};
+ssize_t aac_get_serial_number(struct device *device, char *buf)
+{
+ return aac_show_serial_number(device, &aac_serial_number, buf);
+}
static const struct file_operations aac_cfg_fops = {
.owner = THIS_MODULE,
- .ioctl = aac_cfg_ioctl,
+ .unlocked_ioctl = aac_cfg_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = aac_compat_cfg_ioctl,
#endif
.open = aac_cfg_open,
+ .llseek = noop_llseek,
};
static struct scsi_host_template aac_driver_template = {
@@ -1031,12 +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);
@@ -1044,8 +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;
@@ -1053,6 +1112,8 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
struct list_head *insert = &aac_devices;
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)
@@ -1061,22 +1122,26 @@ 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;
error = -ENODEV;
- if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) ||
- pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))
- goto out_disable_pdev;
/*
* If the quirk31 bit is set, the adapter needs adapter
* to driver communication memory to be allocated below 2gig
*/
if (aac_drivers[index].quirks & AAC_QUIRK_31BIT)
- if (pci_set_dma_mask(pdev, DMA_31BIT_MASK) ||
- pci_set_consistent_dma_mask(pdev, DMA_31BIT_MASK))
- goto out_disable_pdev;
+ dmamask = DMA_BIT_MASK(31);
+ else
+ dmamask = DMA_BIT_MASK(32);
+
+ if (pci_set_dma_mask(pdev, dmamask) ||
+ pci_set_consistent_dma_mask(pdev, dmamask))
+ goto out_disable_pdev;
pci_set_master(pdev);
@@ -1085,19 +1150,19 @@ 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;
aac->id = shost->unique_id;
- aac->cardtype = index;
+ 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);
@@ -1109,6 +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
*/
@@ -1116,6 +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;
}
@@ -1125,7 +1206,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
* address space.
*/
if (aac_drivers[index].quirks & AAC_QUIRK_31BIT)
- if (pci_set_dma_mask(pdev, DMA_32BIT_MASK))
+ if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
goto out_deinit;
aac->maximum_num_channels = aac_drivers[index].channels;
@@ -1134,19 +1215,19 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
goto out_deinit;
/*
- * Lets override negotiations and drop the maximum SG limit to 34
- */
+ * Lets override negotiations and drop the maximum SG limit to 34
+ */
if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) &&
(shost->sg_tablesize > 34)) {
shost->sg_tablesize = 34;
shost->max_sectors = (shost->sg_tablesize * 8) + 112;
- }
+ }
- if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) &&
+ if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) &&
(shost->sg_tablesize > 17)) {
shost->sg_tablesize = 17;
shost->max_sectors = (shost->sg_tablesize * 8) + 112;
- }
+ }
error = pci_set_dma_max_seg_size(pdev,
(aac->adapter_info.options & AAC_OPT_NEW_COMM) ?
@@ -1162,7 +1243,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
else
aac->printf_enabled = 0;
- /*
+ /*
* max channel will be the physical channels plus 1 virtual channel
* all containers are on the virtual channel 0 (CONTAINER_CHANNEL)
* physical channels are address by their actual physical number+1
@@ -1225,7 +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;
@@ -1256,7 +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 8cd6588a83e..7d8013feedd 100644
--- a/drivers/scsi/aacraid/rkt.c
+++ b/drivers/scsi/aacraid/rkt.c
@@ -1,11 +1,12 @@
/*
* Adaptec AAC series RAID controller driver
- * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
+ * (c) Copyright 2001 Red Hat Inc.
*
* 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 1f18b83e1e0..5c6a8703f53 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -1,11 +1,12 @@
/*
* Adaptec AAC series RAID controller driver
- * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
+ * (c) Copyright 2001 Red Hat Inc.
*
* 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
@@ -33,13 +34,11 @@
#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 <asm/semaphore.h>
#include <scsi/scsi_host.h>
@@ -86,15 +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);
@@ -354,9 +373,8 @@ static int aac_rx_check_health(struct aac_dev *dev)
pci_free_consistent(dev->pdev, sizeof(struct POSTSTATUS),
post, paddr);
if (likely((buffer[0] == '0') && ((buffer[1] == 'x') || (buffer[1] == 'X')))) {
- ret = (buffer[2] <= '9') ? (buffer[2] - '0') : (buffer[2] - 'A' + 10);
- ret <<= 4;
- ret += (buffer[3] <= '9') ? (buffer[3] - '0') : (buffer[3] - 'A' + 10);
+ ret = (hex_to_bin(buffer[2]) << 4) +
+ hex_to_bin(buffer[3]);
}
pci_free_consistent(dev->pdev, 512, buffer, baddr);
return ret;
@@ -453,7 +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;
@@ -462,7 +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)) {
@@ -482,13 +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)
@@ -625,15 +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 cfc3410ec07..e66477c9824 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -1,11 +1,12 @@
/*
* Adaptec AAC series RAID controller driver
- * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
+ * (c) Copyright 2001 Red Hat Inc.
*
* 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
@@ -33,13 +34,11 @@
#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 <asm/semaphore.h>
#include <scsi/scsi_host.h>
@@ -306,7 +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;
}
@@ -386,13 +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 22:09:08 +0000