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path: root/drivers/scsi/aacraid/comminit.c
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Diffstat (limited to 'drivers/scsi/aacraid/comminit.c')
-rw-r--r--drivers/scsi/aacraid/comminit.c102
1 files changed, 82 insertions, 20 deletions
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index a7261486ccd..177b094c779 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -5,7 +5,8 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -52,12 +53,17 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
unsigned long size, align;
const unsigned long fibsize = 4096;
const unsigned long printfbufsiz = 256;
+ unsigned long host_rrq_size = 0;
struct aac_init *init;
dma_addr_t phys;
unsigned long aac_max_hostphysmempages;
- size = fibsize + sizeof(struct aac_init) + commsize + commalign + printfbufsiz;
-
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1 ||
+ dev->comm_interface == AAC_COMM_MESSAGE_TYPE2)
+ host_rrq_size = (dev->scsi_host_ptr->can_queue
+ + AAC_NUM_MGT_FIB) * sizeof(u32);
+ size = fibsize + sizeof(struct aac_init) + commsize +
+ commalign + printfbufsiz + host_rrq_size;
base = pci_alloc_consistent(dev->pdev, size, &phys);
@@ -70,8 +76,15 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
dev->comm_phys = phys;
dev->comm_size = size;
- dev->init = (struct aac_init *)(base + fibsize);
- dev->init_pa = phys + fibsize;
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1 ||
+ dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+ dev->host_rrq = (u32 *)(base + fibsize);
+ dev->host_rrq_pa = phys + fibsize;
+ memset(dev->host_rrq, 0, host_rrq_size);
+ }
+
+ dev->init = (struct aac_init *)(base + fibsize + host_rrq_size);
+ dev->init_pa = phys + fibsize + host_rrq_size;
init = dev->init;
@@ -104,22 +117,40 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
else
init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
- init->InitFlags = 0;
- if (dev->comm_interface == AAC_COMM_MESSAGE) {
- init->InitFlags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
- dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n"));
- }
- init->InitFlags |= cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
- INITFLAGS_DRIVER_SUPPORTS_PM);
+ init->InitFlags = cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
+ INITFLAGS_DRIVER_SUPPORTS_PM);
init->MaxIoCommands = cpu_to_le32(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB);
init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
init->MaxFibSize = cpu_to_le32(dev->max_fib_size);
+ init->MaxNumAif = cpu_to_le32(dev->max_num_aif);
+
+ if (dev->comm_interface == AAC_COMM_MESSAGE) {
+ init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
+ dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n"));
+ } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
+ init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_6);
+ init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
+ INITFLAGS_NEW_COMM_TYPE1_SUPPORTED | INITFLAGS_FAST_JBOD_SUPPORTED);
+ init->HostRRQ_AddrHigh = cpu_to_le32((u32)((u64)dev->host_rrq_pa >> 32));
+ init->HostRRQ_AddrLow = cpu_to_le32((u32)(dev->host_rrq_pa & 0xffffffff));
+ dprintk((KERN_WARNING"aacraid: New Comm Interface type1 enabled\n"));
+ } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+ init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_7);
+ init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
+ INITFLAGS_NEW_COMM_TYPE2_SUPPORTED | INITFLAGS_FAST_JBOD_SUPPORTED);
+ init->HostRRQ_AddrHigh = cpu_to_le32((u32)((u64)dev->host_rrq_pa >> 32));
+ init->HostRRQ_AddrLow = cpu_to_le32((u32)(dev->host_rrq_pa & 0xffffffff));
+ init->MiniPortRevision = cpu_to_le32(0L); /* number of MSI-X */
+ dprintk((KERN_WARNING"aacraid: New Comm Interface type2 enabled\n"));
+ }
/*
* Increment the base address by the amount already used
*/
- base = base + fibsize + sizeof(struct aac_init);
- phys = (dma_addr_t)((ulong)phys + fibsize + sizeof(struct aac_init));
+ base = base + fibsize + host_rrq_size + sizeof(struct aac_init);
+ phys = (dma_addr_t)((ulong)phys + fibsize + host_rrq_size +
+ sizeof(struct aac_init));
+
/*
* Align the beginning of Headers to commalign
*/
@@ -183,7 +214,7 @@ int aac_send_shutdown(struct aac_dev * dev)
cmd = (struct aac_close *) fib_data(fibctx);
cmd->command = cpu_to_le32(VM_CloseAll);
- cmd->cid = cpu_to_le32(0xffffffff);
+ cmd->cid = cpu_to_le32(0xfffffffe);
status = aac_fib_send(ContainerCommand,
fibctx,
@@ -302,27 +333,46 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
{
u32 status[5];
struct Scsi_Host * host = dev->scsi_host_ptr;
+ extern int aac_sync_mode;
/*
* Check the preferred comm settings, defaults from template.
*/
dev->management_fib_count = 0;
spin_lock_init(&dev->manage_lock);
+ spin_lock_init(&dev->sync_lock);
dev->max_fib_size = sizeof(struct hw_fib);
dev->sg_tablesize = host->sg_tablesize = (dev->max_fib_size
- sizeof(struct aac_fibhdr)
- sizeof(struct aac_write) + sizeof(struct sgentry))
/ sizeof(struct sgentry);
dev->comm_interface = AAC_COMM_PRODUCER;
- dev->raw_io_64 = 0;
+ dev->raw_io_interface = dev->raw_io_64 = 0;
+
if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) &&
(status[0] == 0x00000001)) {
if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64))
dev->raw_io_64 = 1;
+ dev->sync_mode = aac_sync_mode;
if (dev->a_ops.adapter_comm &&
- (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM)))
- dev->comm_interface = AAC_COMM_MESSAGE;
+ (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM))) {
+ dev->comm_interface = AAC_COMM_MESSAGE;
+ dev->raw_io_interface = 1;
+ if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE1))) {
+ /* driver supports TYPE1 (Tupelo) */
+ dev->comm_interface = AAC_COMM_MESSAGE_TYPE1;
+ } else if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE2))) {
+ /* driver supports TYPE2 (Denali) */
+ dev->comm_interface = AAC_COMM_MESSAGE_TYPE2;
+ } else if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE4)) ||
+ (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE3))) {
+ /* driver doesn't TYPE3 and TYPE4 */
+ /* switch to sync. mode */
+ dev->comm_interface = AAC_COMM_MESSAGE_TYPE2;
+ dev->sync_mode = 1;
+ }
+ }
if ((dev->comm_interface == AAC_COMM_MESSAGE) &&
(status[2] > dev->base_size)) {
aac_adapter_ioremap(dev, 0);
@@ -350,10 +400,18 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
* status[3] & 0xFFFF maximum number FIBs outstanding
*/
host->max_sectors = (status[1] >> 16) << 1;
- dev->max_fib_size = status[1] & 0xFFFF;
+ /* Multiple of 32 for PMC */
+ dev->max_fib_size = status[1] & 0xFFE0;
host->sg_tablesize = status[2] >> 16;
dev->sg_tablesize = status[2] & 0xFFFF;
- host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
+ if (dev->pdev->device == PMC_DEVICE_S7 ||
+ dev->pdev->device == PMC_DEVICE_S8 ||
+ dev->pdev->device == PMC_DEVICE_S9)
+ host->can_queue = ((status[3] >> 16) ? (status[3] >> 16) :
+ (status[3] & 0xFFFF)) - AAC_NUM_MGT_FIB;
+ else
+ host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
+ dev->max_num_aif = status[4] & 0xFFFF;
/*
* NOTE:
* All these overrides are based on a fixed internal
@@ -400,6 +458,9 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
}
}
+ if (host->can_queue > AAC_NUM_IO_FIB)
+ host->can_queue = AAC_NUM_IO_FIB;
+
/*
* Ok now init the communication subsystem
*/
@@ -423,6 +484,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
}
INIT_LIST_HEAD(&dev->fib_list);
+ INIT_LIST_HEAD(&dev->sync_fib_list);
return dev;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 13:04:03 +0000