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-rw-r--r--drivers/scsi/aacraid/aacraid.h175
-rw-r--r--drivers/scsi/aacraid/commctrl.c294
-rw-r--r--drivers/scsi/aacraid/commsup.c134
-rw-r--r--drivers/scsi/aacraid/dpcsup.c136
-rw-r--r--drivers/scsi/aacraid/linit.c1
-rw-r--r--drivers/scsi/aacraid/src.c118
6 files changed, 669 insertions, 189 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index a8b418e1438d..2f584b402c6b 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -86,6 +86,7 @@ enum {
#define AAC_MAX_BUSES 5
#define AAC_MAX_TARGETS 256
#define AAC_MAX_NATIVE_SIZE 2048
+#define FW_ERROR_BUFFER_SIZE 512
/* Thor AIF events */
#define SA_AIF_HOTPLUG (1<<1)
@@ -95,6 +96,141 @@ enum {
#define SA_AIF_BPSTAT_CHANGE (1<<30)
#define SA_AIF_BPCFG_CHANGE (1<<31)
+#define HBA_MAX_SG_EMBEDDED 28
+#define HBA_MAX_SG_SEPARATE 90
+#define HBA_SENSE_DATA_LEN_MAX 32
+#define HBA_REQUEST_TAG_ERROR_FLAG 0x00000002
+#define HBA_SGL_FLAGS_EXT 0x80000000UL
+
+struct aac_hba_sgl {
+ u32 addr_lo; /* Lower 32-bits of SGL element address */
+ u32 addr_hi; /* Upper 32-bits of SGL element address */
+ u32 len; /* Length of SGL element in bytes */
+ u32 flags; /* SGL element flags */
+};
+
+enum {
+ HBA_IU_TYPE_SCSI_CMD_REQ = 0x40,
+ HBA_IU_TYPE_SCSI_TM_REQ = 0x41,
+ HBA_IU_TYPE_SATA_REQ = 0x42,
+ HBA_IU_TYPE_RESP = 0x60,
+ HBA_IU_TYPE_COALESCED_RESP = 0x61,
+ HBA_IU_TYPE_INT_COALESCING_CFG_REQ = 0x70
+};
+
+enum {
+ HBA_CMD_BYTE1_DATA_DIR_IN = 0x1,
+ HBA_CMD_BYTE1_DATA_DIR_OUT = 0x2,
+ HBA_CMD_BYTE1_DATA_TYPE_DDR = 0x4,
+ HBA_CMD_BYTE1_CRYPTO_ENABLE = 0x8
+};
+
+enum {
+ HBA_CMD_BYTE1_BITOFF_DATA_DIR_IN = 0x0,
+ HBA_CMD_BYTE1_BITOFF_DATA_DIR_OUT,
+ HBA_CMD_BYTE1_BITOFF_DATA_TYPE_DDR,
+ HBA_CMD_BYTE1_BITOFF_CRYPTO_ENABLE
+};
+
+enum {
+ HBA_RESP_DATAPRES_NO_DATA = 0x0,
+ HBA_RESP_DATAPRES_RESPONSE_DATA,
+ HBA_RESP_DATAPRES_SENSE_DATA
+};
+
+enum {
+ HBA_RESP_SVCRES_TASK_COMPLETE = 0x0,
+ HBA_RESP_SVCRES_FAILURE,
+ HBA_RESP_SVCRES_TMF_COMPLETE,
+ HBA_RESP_SVCRES_TMF_SUCCEEDED,
+ HBA_RESP_SVCRES_TMF_REJECTED,
+ HBA_RESP_SVCRES_TMF_LUN_INVALID
+};
+
+enum {
+ HBA_RESP_STAT_IO_ERROR = 0x1,
+ HBA_RESP_STAT_IO_ABORTED,
+ HBA_RESP_STAT_NO_PATH_TO_DEVICE,
+ HBA_RESP_STAT_INVALID_DEVICE,
+ HBA_RESP_STAT_HBAMODE_DISABLED = 0xE,
+ HBA_RESP_STAT_UNDERRUN = 0x51,
+ HBA_RESP_STAT_OVERRUN = 0x75
+};
+
+struct aac_hba_cmd_req {
+ u8 iu_type; /* HBA information unit type */
+ /*
+ * byte1:
+ * [1:0] DIR - 0=No data, 0x1 = IN, 0x2 = OUT
+ * [2] TYPE - 0=PCI, 1=DDR
+ * [3] CRYPTO_ENABLE - 0=Crypto disabled, 1=Crypto enabled
+ */
+ u8 byte1;
+ u8 reply_qid; /* Host reply queue to post response to */
+ u8 reserved1;
+ __le32 it_nexus; /* Device handle for the request */
+ __le32 request_id; /* Sender context */
+ /* Lower 32-bits of tweak value for crypto enabled IOs */
+ __le32 tweak_value_lo;
+ u8 cdb[16]; /* SCSI CDB of the command */
+ u8 lun[8]; /* SCSI LUN of the command */
+
+ /* Total data length in bytes to be read/written (if any) */
+ __le32 data_length;
+
+ /* [2:0] Task Attribute, [6:3] Command Priority */
+ u8 attr_prio;
+
+ /* Number of SGL elements embedded in the HBA req */
+ u8 emb_data_desc_count;
+
+ __le16 dek_index; /* DEK index for crypto enabled IOs */
+
+ /* Lower 32-bits of reserved error data target location on the host */
+ __le32 error_ptr_lo;
+
+ /* Upper 32-bits of reserved error data target location on the host */
+ __le32 error_ptr_hi;
+
+ /* Length of reserved error data area on the host in bytes */
+ __le32 error_length;
+
+ /* Upper 32-bits of tweak value for crypto enabled IOs */
+ __le32 tweak_value_hi;
+
+ struct aac_hba_sgl sge[HBA_MAX_SG_SEPARATE+2]; /* SG list space */
+
+ /*
+ * structure must not exceed
+ * AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE
+ */
+};
+
+struct aac_hba_resp {
+ u8 iu_type; /* HBA information unit type */
+ u8 reserved1[3];
+ __le32 request_identifier; /* sender context */
+ __le32 reserved2;
+ u8 service_response; /* SCSI service response */
+ u8 status; /* SCSI status */
+ u8 datapres; /* [1:0] - data present, [7:2] - reserved */
+ u8 sense_response_data_len; /* Sense/response data length */
+ __le32 residual_count; /* Residual data length in bytes */
+ /* Sense/response data */
+ u8 sense_response_buf[HBA_SENSE_DATA_LEN_MAX];
+};
+
+struct aac_native_hba {
+ union {
+ struct aac_hba_cmd_req cmd;
+ u8 cmd_bytes[AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE];
+ } cmd;
+ union {
+ struct aac_hba_resp err;
+ u8 resp_bytes[FW_ERROR_BUFFER_SIZE];
+ } resp;
+};
+
#define CISS_REPORT_PHYSICAL_LUNS 0xc3
#define WRITE_HOST_WELLNESS 0xa5
#define CISS_IDENTIFY_PHYSICAL_DEVICE 0x15
@@ -468,10 +604,10 @@ enum aac_queue_types {
/* 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];
+ __le64 HostAddress; /* FIB host address w/o xport header */
+ __le32 Size; /* FIB size excluding xport header */
+ __le32 Handle; /* driver handle to reference the FIB */
+ __le64 Reserved[2];
};
#define ALIGN32 32
@@ -978,17 +1114,20 @@ struct src_mu_registers {
__le32 IQ_L; /* c0h | Inbound Queue (Low address) */
__le32 IQ_H; /* c4h | Inbound Queue (High address) */
__le32 ODR_MSI; /* c8h | MSI register for sync./AIF */
+ __le32 reserved5; /* cch | Reserved */
+ __le32 IQN_L; /* d0h | Inbound (native cmd) low */
+ __le32 IQN_H; /* d4h | Inbound (native cmd) high */
};
struct src_registers {
struct src_mu_registers MUnit; /* 00h - cbh */
union {
struct {
- __le32 reserved1[130789]; /* cch - 7fc5fh */
+ __le32 reserved1[130786]; /* d8h - 7fc5fh */
struct src_inbound IndexRegs; /* 7fc60h */
} tupelo;
struct {
- __le32 reserved1[973]; /* cch - fffh */
+ __le32 reserved1[970]; /* d8h - fffh */
struct src_inbound IndexRegs; /* 1000h */
} denali;
} u;
@@ -1102,8 +1241,10 @@ struct fib {
struct list_head fiblink;
void *data;
u32 vector_no;
- struct hw_fib *hw_fib_va; /* Actual shared object */
- dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
+ struct hw_fib *hw_fib_va; /* also used for native */
+ dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
+ dma_addr_t hw_sgl_pa; /* extra sgl for native */
+ dma_addr_t hw_error_pa; /* error buffer for native */
u32 hbacmd_size; /* cmd size for native */
};
@@ -1285,6 +1426,7 @@ struct aac_bus_info_response {
#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
#define AAC_OPT_EXTENDED cpu_to_le32(1<<23)
+#define AAC_OPT_NATIVE_HBA cpu_to_le32(1<<25)
#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)
@@ -1322,8 +1464,8 @@ struct aac_dev
/*
* Map for 128 fib objects (64k)
*/
- dma_addr_t hw_fib_pa;
- struct hw_fib *hw_fib_va;
+ dma_addr_t hw_fib_pa; /* also used for native cmd */
+ struct hw_fib *hw_fib_va; /* also used for native cmd */
struct hw_fib *aif_base_va;
/*
* Fib Headers
@@ -1498,6 +1640,8 @@ struct aac_dev
#define FIB_CONTEXT_FLAG (0x00000002)
#define FIB_CONTEXT_FLAG_WAIT (0x00000004)
#define FIB_CONTEXT_FLAG_FASTRESP (0x00000008)
+#define FIB_CONTEXT_FLAG_NATIVE_HBA (0x00000010)
+#define FIB_CONTEXT_FLAG_NATIVE_HBA_TMF (0x00000020)
/*
* Define the command values
@@ -2157,6 +2301,8 @@ struct aac_common
#ifdef DBG
u32 FibsSent;
u32 FibRecved;
+ u32 NativeSent;
+ u32 NativeRecved;
u32 NoResponseSent;
u32 NoResponseRecved;
u32 AsyncSent;
@@ -2168,7 +2314,6 @@ struct aac_common
extern struct aac_common aac_config;
-
/*
* The following macro is used when sending and receiving FIBs. It is
* only used for debugging.
@@ -2295,9 +2440,10 @@ extern struct aac_common aac_config;
/* PMC NEW COMM: Request the event data */
#define AifReqEvent 200
+#define AifRawDeviceRemove 203 /* RAW device deleted */
+#define AifNativeDeviceAdd 204 /* native HBA device added */
+#define AifNativeDeviceRemove 205 /* native HBA device removed */
-/* RAW device deleted */
-#define AifRawDeviceRemove 203
/*
* Adapter Initiated FIB command structures. Start with the adapter
@@ -2342,9 +2488,12 @@ void aac_fib_free(struct fib * context);
void aac_fib_init(struct fib * context);
void aac_printf(struct aac_dev *dev, u32 val);
int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
+int aac_hba_send(u8 command, struct fib *context,
+ fib_callback callback, void *ctxt);
int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
int aac_fib_complete(struct fib * context);
+void aac_hba_callback(void *context, struct fib *fibptr);
#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
struct aac_dev *aac_init_adapter(struct aac_dev *dev);
void aac_src_access_devreg(struct aac_dev *dev, int mode);
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index e1daff230c7d..f98618c94bf0 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -477,20 +477,24 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
struct fib* srbfib;
int status;
struct aac_srb *srbcmd = NULL;
+ struct aac_hba_cmd_req *hbacmd = NULL;
struct user_aac_srb *user_srbcmd = NULL;
struct user_aac_srb __user *user_srb = arg;
struct aac_srb_reply __user *user_reply;
- struct aac_srb_reply* reply;
+ u32 chn;
u32 fibsize = 0;
u32 flags = 0;
s32 rcode = 0;
u32 data_dir;
- void __user *sg_user[32];
- void *sg_list[32];
+ void __user *sg_user[HBA_MAX_SG_EMBEDDED];
+ void *sg_list[HBA_MAX_SG_EMBEDDED];
+ u32 sg_count[HBA_MAX_SG_EMBEDDED];
u32 sg_indx = 0;
u32 byte_count = 0;
u32 actual_fibsize64, actual_fibsize = 0;
int i;
+ int is_native_device;
+ u64 address;
if (dev->in_reset) {
@@ -507,11 +511,6 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
if (!(srbfib = aac_fib_alloc(dev))) {
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);
memset(sg_list, 0, sizeof(sg_list)); /* cleanup may take issue */
if(copy_from_user(&fibsize, &user_srb->count,sizeof(u32))){
@@ -538,21 +537,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
- user_reply = arg+fibsize;
-
flags = user_srbcmd->flags; /* from user in cpu order */
- // Fix up srb for endian and force some values
-
- srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); // Force this
- srbcmd->channel = cpu_to_le32(user_srbcmd->channel);
- srbcmd->id = cpu_to_le32(user_srbcmd->id);
- srbcmd->lun = cpu_to_le32(user_srbcmd->lun);
- srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout);
- srbcmd->flags = cpu_to_le32(flags);
- srbcmd->retry_limit = 0; // Obsolete parameter
- srbcmd->cdb_size = cpu_to_le32(user_srbcmd->cdb_size);
- memcpy(srbcmd->cdb, user_srbcmd->cdb, sizeof(srbcmd->cdb));
-
switch (flags & (SRB_DataIn | SRB_DataOut)) {
case SRB_DataOut:
data_dir = DMA_TO_DEVICE;
@@ -568,7 +553,12 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
}
if (user_srbcmd->sg.count > ARRAY_SIZE(sg_list)) {
dprintk((KERN_DEBUG"aacraid: too many sg entries %d\n",
- le32_to_cpu(srbcmd->sg.count)));
+ user_srbcmd->sg.count));
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+ if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
+ dprintk((KERN_DEBUG"aacraid:SG with no direction specified\n"));
rcode = -EINVAL;
goto cleanup;
}
@@ -588,13 +578,136 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
rcode = -EINVAL;
goto cleanup;
}
- if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
- dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
- rcode = -EINVAL;
- goto cleanup;
+
+ chn = aac_logical_to_phys(user_srbcmd->channel);
+ if (chn < AAC_MAX_BUSES && user_srbcmd->id < AAC_MAX_TARGETS &&
+ dev->hba_map[chn][user_srbcmd->id].devtype ==
+ AAC_DEVTYPE_NATIVE_RAW) {
+ is_native_device = 1;
+ hbacmd = (struct aac_hba_cmd_req *)srbfib->hw_fib_va;
+ memset(hbacmd, 0, 96); /* sizeof(*hbacmd) is not necessary */
+
+ /* iu_type is a parameter of aac_hba_send */
+ switch (data_dir) {
+ case DMA_TO_DEVICE:
+ hbacmd->byte1 = 2;
+ break;
+ case DMA_FROM_DEVICE:
+ case DMA_BIDIRECTIONAL:
+ hbacmd->byte1 = 1;
+ break;
+ case DMA_NONE:
+ default:
+ break;
+ }
+ hbacmd->lun[1] = cpu_to_le32(user_srbcmd->lun);
+ hbacmd->it_nexus = dev->hba_map[chn][user_srbcmd->id].rmw_nexus;
+
+ /*
+ * we fill in reply_qid later in aac_src_deliver_message
+ * we fill in iu_type, request_id later in aac_hba_send
+ * we fill in emb_data_desc_count, data_length later
+ * in sg list build
+ */
+
+ memcpy(hbacmd->cdb, user_srbcmd->cdb, sizeof(hbacmd->cdb));
+
+ address = (u64)srbfib->hw_error_pa;
+ hbacmd->error_ptr_hi = cpu_to_le32((u32)(address >> 32));
+ hbacmd->error_ptr_lo = cpu_to_le32((u32)(address & 0xffffffff));
+ hbacmd->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
+ hbacmd->emb_data_desc_count =
+ cpu_to_le32(user_srbcmd->sg.count);
+ srbfib->hbacmd_size = 64 +
+ user_srbcmd->sg.count * sizeof(struct aac_hba_sgl);
+
+ } else {
+ is_native_device = 0;
+ 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);
+
+ // Fix up srb for endian and force some values
+
+ srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); // Force this
+ srbcmd->channel = cpu_to_le32(user_srbcmd->channel);
+ srbcmd->id = cpu_to_le32(user_srbcmd->id);
+ srbcmd->lun = cpu_to_le32(user_srbcmd->lun);
+ srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout);
+ srbcmd->flags = cpu_to_le32(flags);
+ srbcmd->retry_limit = 0; // Obsolete parameter
+ srbcmd->cdb_size = cpu_to_le32(user_srbcmd->cdb_size);
+ memcpy(srbcmd->cdb, user_srbcmd->cdb, sizeof(srbcmd->cdb));
}
+
byte_count = 0;
- if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
+ if (is_native_device) {
+ struct user_sgmap *usg32 = &user_srbcmd->sg;
+ struct user_sgmap64 *usg64 =
+ (struct user_sgmap64 *)&user_srbcmd->sg;
+
+ for (i = 0; i < usg32->count; i++) {
+ void *p;
+ u64 addr;
+
+ sg_count[i] = (actual_fibsize64 == fibsize) ?
+ usg64->sg[i].count : usg32->sg[i].count;
+ if (sg_count[i] >
+ (dev->scsi_host_ptr->max_sectors << 9)) {
+ pr_err("aacraid: upsg->sg[%d].count=%u>%u\n",
+ i, sg_count[i],
+ dev->scsi_host_ptr->max_sectors << 9);
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
+ if (!p) {
+ rcode = -ENOMEM;
+ goto cleanup;
+ }
+
+ if (actual_fibsize64 == fibsize) {
+ addr = (u64)usg64->sg[i].addr[0];
+ addr += ((u64)usg64->sg[i].addr[1]) << 32;
+ } else {
+ addr = (u64)usg32->sg[i].addr;
+ }
+
+ sg_user[i] = (void __user *)(uintptr_t)addr;
+ sg_list[i] = p; // save so we can clean up later
+ sg_indx = i;
+
+ if (flags & SRB_DataOut) {
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])) {
+ rcode = -EFAULT;
+ goto cleanup;
+ }
+ }
+ addr = pci_map_single(dev->pdev, p, sg_count[i],
+ data_dir);
+ hbacmd->sge[i].addr_hi = cpu_to_le32((u32)(addr>>32));
+ hbacmd->sge[i].addr_lo = cpu_to_le32(
+ (u32)(addr & 0xffffffff));
+ hbacmd->sge[i].len = cpu_to_le32(sg_count[i]);
+ hbacmd->sge[i].flags = 0;
+ byte_count += sg_count[i];
+ }
+
+ if (usg32->count > 0) /* embedded sglist */
+ hbacmd->sge[usg32->count-1].flags =
+ cpu_to_le32(0x40000000);
+ hbacmd->data_length = cpu_to_le32(byte_count);
+
+ status = aac_hba_send(HBA_IU_TYPE_SCSI_CMD_REQ, srbfib,
+ NULL, NULL);
+
+ } else if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg;
struct sgmap64* psg = (struct sgmap64*)&srbcmd->sg;
@@ -606,7 +719,9 @@ 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 >
+
+ sg_count[i] = upsg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -615,10 +730,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
/* Does this really need to be GFP_DMA? */
- p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
if(!p) {
dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- upsg->sg[i].count,i,upsg->count));
+ sg_count[i], i, upsg->count));
rcode = -ENOMEM;
goto cleanup;
}
@@ -629,18 +744,20 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])){
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
}
}
- addr = pci_map_single(dev->pdev, p, upsg->sg[i].count, data_dir);
+ addr = pci_map_single(dev->pdev, p,
+ sg_count[i], data_dir);
psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
- byte_count += upsg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+ byte_count += sg_count[i];
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
} else {
struct user_sgmap* usg;
@@ -657,7 +774,9 @@ 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 >
+
+ sg_count[i] = usg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -667,10 +786,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
/* Does this really need to be GFP_DMA? */
- p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
if(!p) {
dprintk((KERN_DEBUG "aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- usg->sg[i].count,i,usg->count));
+ sg_count[i], i, usg->count));
kfree(usg);
rcode = -ENOMEM;
goto cleanup;
@@ -680,19 +799,21 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])) {
kfree (usg);
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
}
}
- addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
+ addr = pci_map_single(dev->pdev, p,
+ sg_count[i], data_dir);
psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
- byte_count += usg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
+ byte_count += sg_count[i];
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
kfree (usg);
}
@@ -711,7 +832,9 @@ 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 >
+
+ sg_count[i] = usg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -720,10 +843,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
/* Does this really need to be GFP_DMA? */
- p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
- if(!p) {
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
+ if (!p) {
dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- usg->sg[i].count,i,usg->count));
+ sg_count[i], i, usg->count));
rcode = -ENOMEM;
goto cleanup;
}
@@ -734,7 +857,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p,sg_user[i],usg->sg[i].count)){
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])){
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
@@ -744,13 +868,15 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
psg->sg[i].addr = cpu_to_le32(addr & 0xffffffff);
byte_count += usg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
} else {
for (i = 0; i < upsg->count; i++) {
dma_addr_t addr;
void* p;
- if (upsg->sg[i].count >
+
+ sg_count[i] = upsg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -758,10 +884,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
rcode = -EINVAL;
goto cleanup;
}
- p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
+ p = kmalloc(sg_count[i], GFP_KERNEL);
if (!p) {
dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- upsg->sg[i].count, i, upsg->count));
+ sg_count[i], i, upsg->count));
rcode = -ENOMEM;
goto cleanup;
}
@@ -770,19 +896,19 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p, sg_user[i],
- upsg->sg[i].count)) {
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])) {
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
}
}
addr = pci_map_single(dev->pdev, p,
- upsg->sg[i].count, data_dir);
+ sg_count[i], data_dir);
psg->sg[i].addr = cpu_to_le32(addr);
- byte_count += upsg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+ byte_count += sg_count[i];
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
}
srbcmd->count = cpu_to_le32(byte_count);
@@ -792,12 +918,13 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
psg->count = 0;
status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
}
+
if (status == -ERESTARTSYS) {
rcode = -ERESTARTSYS;
goto cleanup;
}
- if (status != 0){
+ if (status != 0) {
dprintk((KERN_DEBUG"aacraid: Could not send raw srb fib to hba\n"));
rcode = -ENXIO;
goto cleanup;
@@ -805,11 +932,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
if (flags & SRB_DataIn) {
for(i = 0 ; i <= sg_indx; i++){
- byte_count = le32_to_cpu(
- (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)
- ? ((struct sgmap64*)&srbcmd->sg)->sg[i].count
- : srbcmd->sg.sg[i].count);
- if(copy_to_user(sg_user[i], sg_list[i], byte_count)){
+ if (copy_to_user(sg_user[i], sg_list[i], sg_count[i])) {
dprintk((KERN_DEBUG"aacraid: Could not copy sg data to user\n"));
rcode = -EFAULT;
goto cleanup;
@@ -818,19 +941,50 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
}
}
- reply = (struct aac_srb_reply *) fib_data(srbfib);
- if(copy_to_user(user_reply,reply,sizeof(struct aac_srb_reply))){
- dprintk((KERN_DEBUG"aacraid: Could not copy reply to user\n"));
- rcode = -EFAULT;
- goto cleanup;
+ user_reply = arg + fibsize;
+ if (is_native_device) {
+ struct aac_hba_resp *err =
+ &((struct aac_native_hba *)srbfib->hw_fib_va)->resp.err;
+ struct aac_srb_reply reply;
+
+ reply.status = ST_OK;
+ if (srbfib->flags & FIB_CONTEXT_FLAG_FASTRESP) {
+ /* fast response */
+ reply.srb_status = SRB_STATUS_SUCCESS;
+ reply.scsi_status = 0;
+ reply.data_xfer_length = byte_count;
+ } else {
+ reply.srb_status = err->service_response;
+ reply.scsi_status = err->status;
+ reply.data_xfer_length = byte_count -
+ le32_to_cpu(err->residual_count);
+ reply.sense_data_size = err->sense_response_data_len;
+ memcpy(reply.sense_data, err->sense_response_buf,
+ AAC_SENSE_BUFFERSIZE);
+ }
+ if (copy_to_user(user_reply, &reply,
+ sizeof(struct aac_srb_reply))) {
+ dprintk((KERN_DEBUG"aacraid: Copy to user failed\n"));
+ rcode = -EFAULT;
+ goto cleanup;
+ }
+ } else {
+ struct aac_srb_reply *reply;
+
+ reply = (struct aac_srb_reply *) fib_data(srbfib);
+ if (copy_to_user(user_reply, reply,
+ sizeof(struct aac_srb_reply))) {
+ dprintk((KERN_DEBUG"aacraid: Copy to user failed\n"));
+ rcode = -EFAULT;
+ goto cleanup;
+ }
}
cleanup:
kfree(user_srbcmd);
- for(i=0; i <= sg_indx; i++){
- kfree(sg_list[i]);
- }
if (rcode != -ERESTARTSYS) {
+ for (i = 0; i <= sg_indx; i++)
+ kfree(sg_list[i]);
aac_fib_complete(srbfib);
aac_fib_free(srbfib);
}
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index e906ae1fcb23..09da354e9956 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -65,6 +65,11 @@ static int fib_map_alloc(struct aac_dev *dev)
dev->max_cmd_size = AAC_MAX_NATIVE_SIZE;
else
dev->max_cmd_size = dev->max_fib_size;
+ if (dev->max_fib_size < AAC_MAX_NATIVE_SIZE) {
+ dev->max_cmd_size = AAC_MAX_NATIVE_SIZE;
+ } else {
+ dev->max_cmd_size = dev->max_fib_size;
+ }
dprintk((KERN_INFO
"allocate hardware fibs pci_alloc_consistent(%p, %d * (%d + %d), %p)\n",
@@ -153,7 +158,7 @@ int aac_fib_setup(struct aac_dev * dev)
(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->max_cmd_size + sizeof(struct aac_fib_xporthdr)) *
(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
/* add Xport header */
@@ -179,8 +184,18 @@ int aac_fib_setup(struct aac_dev * dev)
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);
+ hw_fib->header.SenderSize =
+ cpu_to_le16(dev->max_fib_size); /* ?? max_cmd_size */
fibptr->hw_fib_pa = hw_fib_pa;
+ fibptr->hw_sgl_pa = hw_fib_pa +
+ offsetof(struct aac_hba_cmd_req, sge[2]);
+ /*
+ * one element is for the ptr to the separate sg list,
+ * second element for 32 byte alignment
+ */
+ fibptr->hw_error_pa = hw_fib_pa +
+ offsetof(struct aac_native_hba, resp.resp_bytes[0]);
+
hw_fib = (struct hw_fib *)((unsigned char *)hw_fib +
dev->max_cmd_size + sizeof(struct aac_fib_xporthdr));
hw_fib_pa = hw_fib_pa +
@@ -282,7 +297,8 @@ void aac_fib_free(struct fib *fibptr)
spin_lock_irqsave(&fibptr->dev->fib_lock, flags);
if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
aac_config.fib_timeouts++;
- if (fibptr->hw_fib_va->header.XferState != 0) {
+ if (!(fibptr->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) &&
+ fibptr->hw_fib_va->header.XferState != 0) {
printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n",
(void*)fibptr,
le32_to_cpu(fibptr->hw_fib_va->header.XferState));
@@ -510,8 +526,15 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
* Map the fib into 32bits by using the fib number
*/
- hw_fib->header.SenderFibAddress = cpu_to_le32(((u32)(fibptr - dev->fibs)) << 2);
- hw_fib->header.Handle = (u32)(fibptr - dev->fibs) + 1;
+ hw_fib->header.SenderFibAddress =
+ cpu_to_le32(((u32)(fibptr - dev->fibs)) << 2);
+
+ /* use the same shifted value for handle to be compatible
+ * with the new native hba command handle
+ */
+ hw_fib->header.Handle =
+ cpu_to_le32((((u32)(fibptr - dev->fibs)) << 2) + 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
@@ -679,6 +702,82 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
return 0;
}
+int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback,
+ void *callback_data)
+{
+ struct aac_dev *dev = fibptr->dev;
+ int wait;
+ unsigned long flags = 0;
+ unsigned long mflags = 0;
+
+ fibptr->flags = (FIB_CONTEXT_FLAG | FIB_CONTEXT_FLAG_NATIVE_HBA);
+ if (callback) {
+ wait = 0;
+ fibptr->callback = callback;
+ fibptr->callback_data = callback_data;
+ } else
+ wait = 1;
+
+
+ if (command == HBA_IU_TYPE_SCSI_CMD_REQ) {
+ struct aac_hba_cmd_req *hbacmd =
+ (struct aac_hba_cmd_req *)fibptr->hw_fib_va;
+
+ hbacmd->iu_type = command;
+ /* bit1 of request_id must be 0 */
+ hbacmd->request_id =
+ cpu_to_le32((((u32)(fibptr - dev->fibs)) << 2) + 1);
+ } else
+ return -EINVAL;
+
+
+ if (wait) {
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ if (dev->management_fib_count >= AAC_NUM_MGT_FIB) {
+ 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);
+ }
+
+ if (aac_adapter_deliver(fibptr) != 0) {
+ 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;
+ }
+ FIB_COUNTER_INCREMENT(aac_config.NativeSent);
+
+ if (wait) {
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ /* Only set for first known interruptable command */
+ if (down_interruptible(&fibptr->event_wait)) {
+ fibptr->done = 2;
+ up(&fibptr->event_wait);
+ }
+ spin_lock_irqsave(&fibptr->event_lock, flags);
+ if ((fibptr->done == 0) || (fibptr->done == 2)) {
+ fibptr->done = 2; /* Tell interrupt we aborted */
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ return -ERESTARTSYS;
+ }
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ WARN_ON(fibptr->done == 0);
+
+ if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
+ return -ETIMEDOUT;
+
+ return 0;
+ }
+
+ return -EINPROGRESS;
+}
+
/**
* aac_consumer_get - get the top of the queue
* @dev: Adapter
@@ -837,11 +936,17 @@ int aac_fib_complete(struct fib *fibptr)
{
struct hw_fib * hw_fib = fibptr->hw_fib_va;
+ if (fibptr->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) {
+ fib_dealloc(fibptr);
+ return 0;
+ }
+
/*
- * Check for a fib which has already been completed
+ * Check for a fib which has already been completed or with a
+ * status wait timeout
*/
- if (hw_fib->header.XferState == 0)
+ if (hw_fib->header.XferState == 0 || fibptr->done == 2)
return 0;
/*
* If we plan to do anything check the structure type first.
@@ -994,20 +1099,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
lun = (container >> 16) & 0xFF;
container = (u32)-1;
channel = aac_phys_to_logical(channel);
- device_config_needed =
- (((__le32 *)aifcmd->data)[0] ==
- cpu_to_le32(AifRawDeviceRemove)) ? DELETE : ADD;
-
- 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);
- }
- }
+ device_config_needed = DELETE;
break;
+
/*
* Morph or Expand complete
*/
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
index 8077dbad984e..c426ea2864ae 100644
--- a/drivers/scsi/aacraid/dpcsup.c
+++ b/drivers/scsi/aacraid/dpcsup.c
@@ -346,7 +346,7 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 index, int isAif,
(fib_callback)aac_aif_callback, fibctx);
} else {
struct fib *fib = &dev->fibs[index];
- struct hw_fib * hwfib = fib->hw_fib_va;
+ int start_callback = 0;
/*
* Remove this fib from the Outstanding I/O queue.
@@ -364,60 +364,104 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 index, int isAif,
return 0;
}
- 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);
- if (hwfib->header.Command == cpu_to_le16(NuFileSystem))
- {
- __le32 *pstatus = (__le32 *)hwfib->data;
- if (*pstatus & cpu_to_le32(0xffff0000))
- *pstatus = cpu_to_le32(ST_OK);
- }
- if (hwfib->header.XferState & cpu_to_le32(NoResponseExpected | Async))
- {
- if (hwfib->header.XferState & cpu_to_le32(NoResponseExpected))
- FIB_COUNTER_INCREMENT(aac_config.NoResponseRecved);
- else
- FIB_COUNTER_INCREMENT(aac_config.AsyncRecved);
- /*
- * NOTE: we cannot touch the fib after this
- * call, because it may have been deallocated.
- */
- if (likely(fib->callback && fib->callback_data)) {
- fib->flags &= FIB_CONTEXT_FLAG_FASTRESP;
- fib->callback(fib->callback_data, fib);
- } else
- dev_info(&dev->pdev->dev,
- "Invalid callback_fib[%d] (*%p)(%p)\n",
- index, fib->callback, fib->callback_data);
+ if (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) {
+
+ if (isFastResponse)
+ fib->flags |= FIB_CONTEXT_FLAG_FASTRESP;
+
+ if (fib->callback) {
+ start_callback = 1;
+ } else {
+ unsigned long flagv;
+ int complete = 0;
+
+ dprintk((KERN_INFO "event_wait up\n"));
+ spin_lock_irqsave(&fib->event_lock, flagv);
+ if (fib->done == 2) {
+ fib->done = 1;
+ complete = 1;
+ } else {
+ fib->done = 1;
+ 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.NativeRecved);
+ if (complete)
+ aac_fib_complete(fib);
+ }
} else {
- unsigned long flagv;
- dprintk((KERN_INFO "event_wait up\n"));
- spin_lock_irqsave(&fib->event_lock, flagv);
- if (!fib->done) {
- fib->done = 1;
- up(&fib->event_wait);
+ struct hw_fib *hwfib = fib->hw_fib_va;
+
+ 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;
}
- 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);
+ if (hwfib->header.Command ==
+ cpu_to_le16(NuFileSystem)) {
+ __le32 *pstatus = (__le32 *)hwfib->data;
- FIB_COUNTER_INCREMENT(aac_config.NormalRecved);
- if (fib->done == 2) {
+ if (*pstatus & cpu_to_le32(0xffff0000))
+ *pstatus = cpu_to_le32(ST_OK);
+ }
+ if (hwfib->header.XferState &
+ cpu_to_le32(NoResponseExpected | Async)) {
+ if (hwfib->header.XferState & cpu_to_le32(
+ NoResponseExpected))
+ FIB_COUNTER_INCREMENT(
+ aac_config.NoResponseRecved);
+ else
+ FIB_COUNTER_INCREMENT(
+ aac_config.AsyncRecved);
+ start_callback = 1;
+ } else {
+ unsigned long flagv;
+ int complete = 0;
+
+ dprintk((KERN_INFO "event_wait up\n"));
spin_lock_irqsave(&fib->event_lock, flagv);
- fib->done = 0;
+ if (fib->done == 2) {
+ fib->done = 1;
+ complete = 1;
+ } else {
+ fib->done = 1;
+ 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 (complete)
+ aac_fib_complete(fib);
+ }
+ }
+
+
+ if (start_callback) {
+ /*
+ * NOTE: we cannot touch the fib after this
+ * call, because it may have been deallocated.
+ */
+ if (likely(fib->callback && fib->callback_data)) {
+ fib->callback(fib->callback_data, fib);
+ } else {
aac_fib_complete(fib);
+ aac_fib_free(fib);
}
}
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 03d935c8de93..68a5d2d1e655 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1110,6 +1110,7 @@ static void __aac_shutdown(struct aac_dev * aac)
{
int i;
+ aac->adapter_shutdown = 1;
aac_send_shutdown(aac);
if (aac->aif_thread) {
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index 5508893ca8b7..946a010e46df 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -457,6 +457,11 @@ static int aac_src_check_health(struct aac_dev *dev)
return 0;
}
+static inline u32 aac_get_vector(struct aac_dev *dev)
+{
+ return atomic_inc_return(&dev->msix_counter)%dev->max_msix;
+}
+
/**
* aac_src_deliver_message
* @fib: fib to issue
@@ -470,67 +475,100 @@ static int aac_src_deliver_message(struct fib *fib)
u32 fibsize;
dma_addr_t address;
struct aac_fib_xporthdr *pFibX;
+ int native_hba;
#if !defined(writeq)
unsigned long flags;
#endif
- u16 hdr_size = le16_to_cpu(fib->hw_fib_va->header.Size);
u16 vector_no;
atomic_inc(&q->numpending);
- if (dev->msi_enabled && fib->hw_fib_va->header.Command != AifRequest &&
- dev->max_msix > 1) {
- vector_no = fib->vector_no;
- fib->hw_fib_va->header.Handle += (vector_no << 16);
+ native_hba = (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) ? 1 : 0;
+
+
+ if (dev->msi_enabled && dev->max_msix > 1 &&
+ (native_hba || fib->hw_fib_va->header.Command != AifRequest)) {
+
+ if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE3)
+ && dev->sa_firmware)
+ vector_no = aac_get_vector(dev);
+ else
+ vector_no = fib->vector_no;
+
+ if (native_hba) {
+ ((struct aac_hba_cmd_req *)fib->hw_fib_va)->reply_qid
+ = vector_no;
+ ((struct aac_hba_cmd_req *)fib->hw_fib_va)->request_id
+ += (vector_no << 16);
+ } else {
+ fib->hw_fib_va->header.Handle += (vector_no << 16);
+ }
} else {
vector_no = 0;
}
atomic_inc(&dev->rrq_outstanding[vector_no]);
- if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) ||
- (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3)) {
- /* Calculate the amount to the fibsize bits */
- fibsize = (hdr_size + 127) / 128 - 1;
- if (fibsize > (ALIGN32 - 1))
- return -EMSGSIZE;
- /* New FIB header, 32-bit */
+ if (native_hba) {
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);
+ fibsize = (fib->hbacmd_size + 127) / 128 - 1;
+ if (fibsize > 31)
+ fibsize = 31;
address |= fibsize;
+#if defined(writeq)
+ src_writeq(dev, MUnit.IQN_L, (u64)address);
+#else
+ spin_lock_irqsave(&fib->dev->iq_lock, flags);
+ src_writel(dev, MUnit.IQN_H,
+ upper_32_bits(address) & 0xffffffff);
+ src_writel(dev, MUnit.IQN_L, address & 0xffffffff);
+ spin_unlock_irqrestore(&fib->dev->iq_lock, flags);
+#endif
} 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;
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 ||
+ dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) {
+ /* Calculate the amount to the fibsize bits */
+ fibsize = (le16_to_cpu(fib->hw_fib_va->header.Size)
+ + 127) / 128 - 1;
+ /* New FIB header, 32-bit */
+ address = fib->hw_fib_pa;
+ fib->hw_fib_va->header.StructType = FIB_MAGIC2;
+ fib->hw_fib_va->header.SenderFibAddress =
+ cpu_to_le32((u32)address);
+ fib->hw_fib_va->header.u.TimeStamp = 0;
+ WARN_ON(((u32)(((address) >> 16) >> 16)) != 0L);
+ } else {
+ /* Calculate the amount to the fibsize bits */
+ fibsize = (sizeof(struct aac_fib_xporthdr) +
+ le16_to_cpu(fib->hw_fib_va->header.Size)
+ + 127) / 128 - 1;
+ /* Fill XPORT header */
+ pFibX = (struct aac_fib_xporthdr *)
+ ((unsigned char *)fib->hw_fib_va -
+ sizeof(struct aac_fib_xporthdr));
+ pFibX->Handle = fib->hw_fib_va->header.Handle;
+ pFibX->HostAddress =
+ cpu_to_le64((u64)fib->hw_fib_pa);
+ pFibX->Size = cpu_to_le32(
+ le16_to_cpu(fib->hw_fib_va->header.Size));
+ address = fib->hw_fib_pa -
+ (u64)sizeof(struct aac_fib_xporthdr);
+ }
+ if (fibsize > 31)
+ fibsize = 31;
address |= fibsize;
- }
+
#if defined(writeq)
- src_writeq(dev, MUnit.IQ_L, (u64)address);
+ src_writeq(dev, MUnit.IQ_L, (u64)address);
#else
- spin_lock_irqsave(&fib->dev->iq_lock, flags);
- src_writel(dev, MUnit.IQ_H, upper_32_bits(address) & 0xffffffff);
- src_writel(dev, MUnit.IQ_L, address & 0xffffffff);
- spin_unlock_irqrestore(&fib->dev->iq_lock, flags);
+ spin_lock_irqsave(&fib->dev->iq_lock, flags);
+ src_writel(dev, MUnit.IQ_H,
+ upper_32_bits(address) & 0xffffffff);
+ src_writel(dev, MUnit.IQ_L, address & 0xffffffff);
+ spin_unlock_irqrestore(&fib->dev->iq_lock, flags);
#endif
+ }
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 05:54:53 +0000