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[SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve

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Update of function prototype for common function to SPC and SPCv/ve.
Multiple queues implementation for IO.

Signed-off-by: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Signed-off-by: Anand Kumar S <AnandKumar.Santhanam@pmcs.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Sakthivel K 2013-02-27 20:27:43 +05:30 committed by James Bottomley
parent e590adfd2b
commit f74cf271e6
3 changed files with 168 additions and 105 deletions
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193
drivers/scsi/pm8001/pm8001_hwi.c
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@ -1158,7 +1158,7 @@ static void pm8001_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
* pm8001_chip_iounmap - which maped when initialized.
* @pm8001_ha: our hba card information
*/
static void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha)
void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha)
{
s8 bar, logical = 0;
for (bar = 0; bar < 6; bar++) {
@ -1237,7 +1237,7 @@ pm8001_chip_msix_interrupt_disable(struct pm8001_hba_info *pm8001_ha,
* @pm8001_ha: our hba card information
*/
static void
pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
{
#ifdef PM8001_USE_MSIX
pm8001_chip_msix_interrupt_enable(pm8001_ha, 0);
@ -1252,7 +1252,7 @@ pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
* @pm8001_ha: our hba card information
*/
static void
pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
{
#ifdef PM8001_USE_MSIX
pm8001_chip_msix_interrupt_disable(pm8001_ha, 0);
@ -1263,12 +1263,13 @@ pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
}
/**
* mpi_msg_free_get- get the free message buffer for transfer inbound queue.
* pm8001_mpi_msg_free_get - get the free message buffer for transfer
* inbound queue.
* @circularQ: the inbound queue we want to transfer to HBA.
* @messageSize: the message size of this transfer, normally it is 64 bytes
* @messagePtr: the pointer to message.
*/
static int mpi_msg_free_get(struct inbound_queue_table *circularQ,
int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
u16 messageSize, void **messagePtr)
{
u32 offset, consumer_index;
@ -1276,7 +1277,7 @@ static int mpi_msg_free_get(struct inbound_queue_table *circularQ,
u8 bcCount = 1; /* only support single buffer */
/* Checks is the requested message size can be allocated in this queue*/
if (messageSize > 64) {
if (messageSize > IOMB_SIZE_SPCV) {
*messagePtr = NULL;
return -1;
}
@ -1290,7 +1291,7 @@ static int mpi_msg_free_get(struct inbound_queue_table *circularQ,
return -1;
}
/* get memory IOMB buffer address */
offset = circularQ->producer_idx * 64;
offset = circularQ->producer_idx * messageSize;
/* increment to next bcCount element */
circularQ->producer_idx = (circularQ->producer_idx + bcCount)
% PM8001_MPI_QUEUE;
@ -1302,29 +1303,30 @@ static int mpi_msg_free_get(struct inbound_queue_table *circularQ,
}
/**
* mpi_build_cmd- build the message queue for transfer, update the PI to FW
* to tell the fw to get this message from IOMB.
* pm8001_mpi_build_cmd- build the message queue for transfer, update the PI to
* FW to tell the fw to get this message from IOMB.
* @pm8001_ha: our hba card information
* @circularQ: the inbound queue we want to transfer to HBA.
* @opCode: the operation code represents commands which LLDD and fw recognized.
* @payload: the command payload of each operation command.
*/
static int mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
struct inbound_queue_table *circularQ,
u32 opCode, void *payload)
u32 opCode, void *payload, u32 responseQueue)
{
u32 Header = 0, hpriority = 0, bc = 1, category = 0x02;
u32 responseQueue = 0;
void *pMessage;
if (mpi_msg_free_get(circularQ, 64, &pMessage) < 0) {
if (pm8001_mpi_msg_free_get(circularQ, pm8001_ha->iomb_size,
&pMessage) < 0) {
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("No free mpi buffer\n"));
return -1;
}
BUG_ON(!payload);
/*Copy to the payload*/
memcpy(pMessage, payload, (64 - sizeof(struct mpi_msg_hdr)));
memcpy(pMessage, payload, (pm8001_ha->iomb_size -
sizeof(struct mpi_msg_hdr)));
/*Build the header*/
Header = ((1 << 31) | (hpriority << 30) | ((bc & 0x1f) << 24)
@ -1336,12 +1338,13 @@ static int mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
pm8001_cw32(pm8001_ha, circularQ->pi_pci_bar,
circularQ->pi_offset, circularQ->producer_idx);
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("after PI= %d CI= %d\n", circularQ->producer_idx,
circularQ->consumer_index));
pm8001_printk("INB Q %x OPCODE:%x , UPDATED PI=%d CI=%d\n",
responseQueue, opCode, circularQ->producer_idx,
circularQ->consumer_index));
return 0;
}
static u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
struct outbound_queue_table *circularQ, u8 bc)
{
u32 producer_index;
@ -1350,7 +1353,7 @@ static u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
msgHeader = (struct mpi_msg_hdr *)(pMsg - sizeof(struct mpi_msg_hdr));
pOutBoundMsgHeader = (struct mpi_msg_hdr *)(circularQ->base_virt +
circularQ->consumer_idx * 64);
circularQ->consumer_idx * pm8001_ha->iomb_size);
if (pOutBoundMsgHeader != msgHeader) {
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("consumer_idx = %d msgHeader = %p\n",
@ -1381,13 +1384,14 @@ static u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
}
/**
* mpi_msg_consume- get the MPI message from outbound queue message table.
* pm8001_mpi_msg_consume- get the MPI message from outbound queue
* message table.
* @pm8001_ha: our hba card information
* @circularQ: the outbound queue table.
* @messagePtr1: the message contents of this outbound message.
* @pBC: the message size.
*/
static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
struct outbound_queue_table *circularQ,
void **messagePtr1, u8 *pBC)
{
@ -1401,7 +1405,7 @@ static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
/*Get the pointer to the circular queue buffer element*/
msgHeader = (struct mpi_msg_hdr *)
(circularQ->base_virt +
circularQ->consumer_idx * 64);
circularQ->consumer_idx * pm8001_ha->iomb_size);
/* read header */
header_tmp = pm8001_read_32(msgHeader);
msgHeader_tmp = cpu_to_le32(header_tmp);
@ -1461,7 +1465,7 @@ static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
return MPI_IO_STATUS_BUSY;
}
static void pm8001_work_fn(struct work_struct *work)
void pm8001_work_fn(struct work_struct *work)
{
struct pm8001_work *pw = container_of(work, struct pm8001_work, work);
struct pm8001_device *pm8001_dev;
@ -1659,7 +1663,7 @@ static void pm8001_work_fn(struct work_struct *work)
kfree(pw);
}
static int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data,
int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data,
int handler)
{
struct pm8001_work *pw;
@ -2867,8 +2871,8 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
}
}
static void
mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
void *piomb)
{
struct set_dev_state_resp *pPayload =
(struct set_dev_state_resp *)(piomb + 4);
@ -2888,8 +2892,7 @@ mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_free(pm8001_ha, tag);
}
static void
mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct get_nvm_data_resp *pPayload =
(struct get_nvm_data_resp *)(piomb + 4);
@ -2908,8 +2911,8 @@ mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_free(pm8001_ha, tag);
}
static void
mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
void
pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct fw_control_ex *fw_control_context;
struct get_nvm_data_resp *pPayload =
@ -2970,7 +2973,7 @@ mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_free(pm8001_ha, tag);
}
static int mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb)
int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct local_phy_ctl_resp *pPayload =
(struct local_phy_ctl_resp *)(piomb + 4);
@ -2999,7 +3002,7 @@ static int mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb)
* while receive a broadcast(change) primitive just tell the sas
* layer to discover the changed domain rather than the whole domain.
*/
static void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i)
void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i)
{
struct pm8001_phy *phy = &pm8001_ha->phy[i];
struct asd_sas_phy *sas_phy = &phy->sas_phy;
@ -3033,7 +3036,7 @@ static void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i)
}
/* Get the link rate speed */
static void get_lrate_mode(struct pm8001_phy *phy, u8 link_rate)
void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate)
{
struct sas_phy *sas_phy = phy->sas_phy.phy;
@ -3070,7 +3073,7 @@ static void get_lrate_mode(struct pm8001_phy *phy, u8 link_rate)
* LOCKING: the frame_rcvd_lock needs to be held since this parses the frame
* buffer.
*/
static void pm8001_get_attached_sas_addr(struct pm8001_phy *phy,
void pm8001_get_attached_sas_addr(struct pm8001_phy *phy,
u8 *sas_addr)
{
if (phy->sas_phy.frame_rcvd[0] == 0x34
@ -3112,7 +3115,7 @@ static void pm8001_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha,
((phyId & 0x0F) << 4) | (port_id & 0x0F));
payload.param0 = cpu_to_le32(param0);
payload.param1 = cpu_to_le32(param1);
mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
}
static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
@ -3157,19 +3160,19 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_chip_phy_ctl_req(pm8001_ha, phy_id,
PHY_NOTIFY_ENABLE_SPINUP);
port->port_attached = 1;
get_lrate_mode(phy, link_rate);
pm8001_get_lrate_mode(phy, link_rate);
break;
case SAS_EDGE_EXPANDER_DEVICE:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("expander device.\n"));
port->port_attached = 1;
get_lrate_mode(phy, link_rate);
pm8001_get_lrate_mode(phy, link_rate);
break;
case SAS_FANOUT_EXPANDER_DEVICE:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("fanout expander device.\n"));
port->port_attached = 1;
get_lrate_mode(phy, link_rate);
pm8001_get_lrate_mode(phy, link_rate);
break;
default:
PM8001_MSG_DBG(pm8001_ha,
@ -3224,7 +3227,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
" phy id = %d\n", port_id, phy_id));
port->port_state = portstate;
port->port_attached = 1;
get_lrate_mode(phy, link_rate);
pm8001_get_lrate_mode(phy, link_rate);
phy->phy_type |= PORT_TYPE_SATA;
phy->phy_attached = 1;
phy->sas_phy.oob_mode = SATA_OOB_MODE;
@ -3305,7 +3308,7 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
}
/**
* mpi_reg_resp -process register device ID response.
* pm8001_mpi_reg_resp -process register device ID response.
* @pm8001_ha: our hba card information
* @piomb: IO message buffer
*
@ -3314,7 +3317,7 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
* has assigned, from now,inter-communication with FW is no longer using the
* SAS address, use device ID which FW assigned.
*/
static int mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
u32 status;
u32 device_id;
@ -3376,7 +3379,7 @@ static int mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
return 0;
}
static int mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
u32 status;
u32 device_id;
@ -3392,8 +3395,13 @@ static int mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
return 0;
}
static int
mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
/**
* fw_flash_update_resp - Response from FW for flash update command.
* @pm8001_ha: our hba card information
* @piomb: IO message buffer
*/
int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
void *piomb)
{
u32 status;
struct fw_control_ex fw_control_context;
@ -3459,8 +3467,7 @@ mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
return 0;
}
static int
mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
{
u32 status;
int i;
@ -3476,8 +3483,7 @@ mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
return 0;
}
static int
mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct sas_task *t;
struct pm8001_ccb_info *ccb;
@ -3772,17 +3778,17 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
case OPC_OUB_LOCAL_PHY_CNTRL:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n"));
mpi_local_phy_ctl(pm8001_ha, piomb);
pm8001_mpi_local_phy_ctl(pm8001_ha, piomb);
break;
case OPC_OUB_DEV_REGIST:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_DEV_REGIST\n"));
mpi_reg_resp(pm8001_ha, piomb);
pm8001_mpi_reg_resp(pm8001_ha, piomb);
break;
case OPC_OUB_DEREG_DEV:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("unregister the device\n"));
mpi_dereg_resp(pm8001_ha, piomb);
pm8001_mpi_dereg_resp(pm8001_ha, piomb);
break;
case OPC_OUB_GET_DEV_HANDLE:
PM8001_MSG_DBG(pm8001_ha,
@ -3820,7 +3826,7 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
case OPC_OUB_FW_FLASH_UPDATE:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n"));
mpi_fw_flash_update_resp(pm8001_ha, piomb);
pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb);
break;
case OPC_OUB_GPIO_RESPONSE:
PM8001_MSG_DBG(pm8001_ha,
@ -3833,17 +3839,17 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
case OPC_OUB_GENERAL_EVENT:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_GENERAL_EVENT\n"));
mpi_general_event(pm8001_ha, piomb);
pm8001_mpi_general_event(pm8001_ha, piomb);
break;
case OPC_OUB_SSP_ABORT_RSP:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n"));
mpi_task_abort_resp(pm8001_ha, piomb);
pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
break;
case OPC_OUB_SATA_ABORT_RSP:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n"));
mpi_task_abort_resp(pm8001_ha, piomb);
pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
break;
case OPC_OUB_SAS_DIAG_MODE_START_END:
PM8001_MSG_DBG(pm8001_ha,
@ -3868,17 +3874,17 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
case OPC_OUB_SMP_ABORT_RSP:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n"));
mpi_task_abort_resp(pm8001_ha, piomb);
pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
break;
case OPC_OUB_GET_NVMD_DATA:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_GET_NVMD_DATA\n"));
mpi_get_nvmd_resp(pm8001_ha, piomb);
pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb);
break;
case OPC_OUB_SET_NVMD_DATA:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_SET_NVMD_DATA\n"));
mpi_set_nvmd_resp(pm8001_ha, piomb);
pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb);
break;
case OPC_OUB_DEVICE_HANDLE_REMOVAL:
PM8001_MSG_DBG(pm8001_ha,
@ -3887,7 +3893,7 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
case OPC_OUB_SET_DEVICE_STATE:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n"));
mpi_set_dev_state_resp(pm8001_ha, piomb);
pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb);
break;
case OPC_OUB_GET_DEVICE_STATE:
PM8001_MSG_DBG(pm8001_ha,
@ -3909,7 +3915,7 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
}
}
static int process_oq(struct pm8001_hba_info *pm8001_ha)
static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
{
struct outbound_queue_table *circularQ;
void *pMsg1 = NULL;
@ -3918,14 +3924,15 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha)
unsigned long flags;
spin_lock_irqsave(&pm8001_ha->lock, flags);
circularQ = &pm8001_ha->outbnd_q_tbl[0];
circularQ = &pm8001_ha->outbnd_q_tbl[vec];
do {
ret = mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
if (MPI_IO_STATUS_SUCCESS == ret) {
/* process the outbound message */
process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
/* free the message from the outbound circular buffer */
mpi_msg_free_set(pm8001_ha, pMsg1, circularQ, bc);
pm8001_mpi_msg_free_set(pm8001_ha, pMsg1,
circularQ, bc);
}
if (MPI_IO_STATUS_BUSY == ret) {
/* Update the producer index from SPC */
@ -3948,7 +3955,7 @@ static const u8 data_dir_flags[] = {
[PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
[PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
};
static void
void
pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd)
{
int i;
@ -4023,7 +4030,7 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
smp_cmd.long_smp_req.long_resp_size =
cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, &smp_cmd);
mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd);
pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd, 0);
return 0;
err_out_2:
@ -4087,7 +4094,7 @@ static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
ssp_cmd.esgl = 0;
}
ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd);
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd, 0);
return ret;
}
@ -4157,7 +4164,7 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
sata_cmd.len = cpu_to_le32(task->total_xfer_len);
sata_cmd.esgl = 0;
}
ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd);
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
return ret;
}
@ -4192,7 +4199,7 @@ pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
memcpy(payload.sas_identify.sas_addr,
pm8001_ha->sas_addr, SAS_ADDR_SIZE);
payload.sas_identify.phy_id = phy_id;
ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload);
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
return ret;
}
@ -4202,7 +4209,7 @@ pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
* @num: the inbound queue number
* @phy_id: the phy id which we wanted to start up.
*/
static int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
u8 phy_id)
{
struct phy_stop_req payload;
@ -4214,12 +4221,12 @@ static int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
memset(&payload, 0, sizeof(payload));
payload.tag = cpu_to_le32(tag);
payload.phy_id = cpu_to_le32(phy_id);
ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload);
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
return ret;
}
/**
* see comments on mpi_reg_resp.
* see comments on pm8001_mpi_reg_resp.
*/
static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
struct pm8001_device *pm8001_dev, u32 flag)
@ -4273,14 +4280,14 @@ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
SAS_ADDR_SIZE);
rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return rc;
}
/**
* see comments on mpi_reg_resp.
* see comments on pm8001_mpi_reg_resp.
*/
static int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha,
int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha,
u32 device_id)
{
struct dereg_dev_req payload;
@ -4294,7 +4301,7 @@ static int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha,
payload.device_id = cpu_to_le32(device_id);
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("unregister device device_id = %d\n", device_id));
ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return ret;
}
@ -4317,7 +4324,7 @@ static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
payload.tag = cpu_to_le32(1);
payload.phyop_phyid =
cpu_to_le32(((phy_op & 0xff) << 8) | (phyId & 0x0F));
ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return ret;
}
@ -4341,11 +4348,11 @@ static u32 pm8001_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha)
* @stat: stat.
*/
static irqreturn_t
pm8001_chip_isr(struct pm8001_hba_info *pm8001_ha)
pm8001_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec)
{
pm8001_chip_interrupt_disable(pm8001_ha);
process_oq(pm8001_ha);
pm8001_chip_interrupt_enable(pm8001_ha);
pm8001_chip_interrupt_disable(pm8001_ha, vec);
process_oq(pm8001_ha, vec);
pm8001_chip_interrupt_enable(pm8001_ha, vec);
return IRQ_HANDLED;
}
@ -4367,7 +4374,7 @@ static int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc,
task_abort.device_id = cpu_to_le32(dev_id);
task_abort.tag = cpu_to_le32(cmd_tag);
}
ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort);
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
return ret;
}
@ -4376,7 +4383,7 @@ static int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc,
* @task: the task we wanted to aborted.
* @flag: the abort flag.
*/
static int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag, u32 cmd_tag)
{
u32 opc, device_id;
@ -4403,7 +4410,7 @@ static int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
* @ccb: the ccb information.
* @tmf: task management function.
*/
static int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf)
{
struct sas_task *task = ccb->task;
@ -4421,11 +4428,11 @@ static int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
memcpy(sspTMCmd.lun, task->ssp_task.LUN, 8);
sspTMCmd.tag = cpu_to_le32(ccb->ccb_tag);
circularQ = &pm8001_ha->inbnd_q_tbl[0];
ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd);
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd, 0);
return ret;
}
static int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
void *payload)
{
u32 opc = OPC_INB_GET_NVMD_DATA;
@ -4501,11 +4508,11 @@ static int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
default:
break;
}
rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req);
rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, 0);
return rc;
}
static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
void *payload)
{
u32 opc = OPC_INB_SET_NVMD_DATA;
@ -4581,7 +4588,7 @@ static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
default:
break;
}
rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req);
rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, 0);
return rc;
}
@ -4590,7 +4597,7 @@ static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
* @pm8001_ha: our hba card information.
* @fw_flash_updata_info: firmware flash update param
*/
static int
int
pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
void *fw_flash_updata_info, u32 tag)
{
@ -4612,11 +4619,11 @@ pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
cpu_to_le32(lower_32_bits(le64_to_cpu(info->sgl.addr)));
payload.sgl_addr_hi =
cpu_to_le32(upper_32_bits(le64_to_cpu(info->sgl.addr)));
ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return ret;
}
static int
int
pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
void *payload)
{
@ -4672,7 +4679,7 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
return rc;
}
static int
int
pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
struct pm8001_device *pm8001_dev, u32 state)
{
@ -4693,7 +4700,7 @@ pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
payload.tag = cpu_to_le32(tag);
payload.device_id = cpu_to_le32(pm8001_dev->device_id);
payload.nds = cpu_to_le32(state);
rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return rc;
}
@ -4718,7 +4725,7 @@ pm8001_chip_sas_re_initialization(struct pm8001_hba_info *pm8001_ha)
payload.SSAHOLT = cpu_to_le32(0xd << 25);
payload.sata_hol_tmo = cpu_to_le32(80);
payload.open_reject_cmdretries_data_retries = cpu_to_le32(0xff00ff);
rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return rc;
}

20
drivers/scsi/pm8001/pm8001_init.c
View File

@ -165,7 +165,7 @@ static void pm8001_tasklet(unsigned long opaque)
pm8001_ha = (struct pm8001_hba_info *)opaque;
if (unlikely(!pm8001_ha))
BUG_ON(1);
PM8001_CHIP_DISP->isr(pm8001_ha);
PM8001_CHIP_DISP->isr(pm8001_ha, 0);
}
#endif
@ -189,7 +189,7 @@ static irqreturn_t pm8001_interrupt(int irq, void *opaque)
#ifdef PM8001_USE_TASKLET
tasklet_schedule(&pm8001_ha->tasklet);
#else
ret = PM8001_CHIP_DISP->isr(pm8001_ha);
ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0);
#endif
return ret;
}
@ -420,6 +420,12 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
pm8001_ha->id = pm8001_id++;
pm8001_ha->logging_level = 0x01;
sprintf(pm8001_ha->name, "%s%d", DRV_NAME, pm8001_ha->id);
/* IOMB size is 128 for 8088/89 controllers */
if (pm8001_ha->chip_id != chip_8001)
pm8001_ha->iomb_size = IOMB_SIZE_SPCV;
else
pm8001_ha->iomb_size = IOMB_SIZE_SPC;
#ifdef PM8001_USE_TASKLET
tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
(unsigned long)pm8001_ha);
@ -722,7 +728,7 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
if (rc)
goto err_out_shost;
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha);
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
pm8001_init_sas_add(pm8001_ha);
pm8001_post_sas_ha_init(shost, chip);
rc = sas_register_ha(SHOST_TO_SAS_HA(shost));
@ -758,7 +764,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
sas_remove_host(pm8001_ha->shost);
list_del(&pm8001_ha->list);
scsi_remove_host(pm8001_ha->shost);
PM8001_CHIP_DISP->interrupt_disable(pm8001_ha);
PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
#ifdef PM8001_USE_MSIX
@ -802,7 +808,7 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
printk(KERN_ERR " PCI PM not supported\n");
return -ENODEV;
}
PM8001_CHIP_DISP->interrupt_disable(pm8001_ha);
PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
#ifdef PM8001_USE_MSIX
for (i = 0; i < pm8001_ha->number_of_intr; i++)
@ -863,7 +869,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
if (rc)
goto err_out_disable;
PM8001_CHIP_DISP->interrupt_disable(pm8001_ha);
PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
rc = pm8001_request_irq(pm8001_ha);
if (rc)
goto err_out_disable;
@ -871,7 +877,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
(unsigned long)pm8001_ha);
#endif
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha);
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
scsi_unblock_requests(pm8001_ha->shost);
return 0;

60
drivers/scsi/pm8001/pm8001_sas.h
View File

@ -1,5 +1,5 @@
/*
* PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
* PMC-Sierra 8001/8081/8088/8089 SAS/SATA based host adapters driver
*
* Copyright (c) 2008-2009 USI Co., Ltd.
* All rights reserved.
@ -135,11 +135,11 @@ struct pm8001_dispatch {
void (*chip_rst)(struct pm8001_hba_info *pm8001_ha);
int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha);
void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha);
irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha);
irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec);
u32 (*is_our_interupt)(struct pm8001_hba_info *pm8001_ha);
int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha);
void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha);
void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha);
int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec);
void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
void (*make_prd)(struct scatterlist *scatter, int nr, void *prd);
int (*smp_req)(struct pm8001_hba_info *pm8001_ha,
struct pm8001_ccb_info *ccb);
@ -563,6 +563,56 @@ int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr,
dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo,
u32 mem_size, u32 align);
/********** functions common to spc & spcv - begins ************/
void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha);
int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
struct inbound_queue_table *circularQ,
u32 opCode, void *payload, u32 responseQueue);
int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
u16 messageSize, void **messagePtr);
u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
struct outbound_queue_table *circularQ, u8 bc);
u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
struct outbound_queue_table *circularQ,
void **messagePtr1, u8 *pBC);
int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
struct pm8001_device *pm8001_dev, u32 state);
int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
void *payload);
int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
void *fw_flash_updata_info, u32 tag);
int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
struct pm8001_ccb_info *ccb,
struct pm8001_tmf_task *tmf);
int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
struct pm8001_device *pm8001_dev,
u8 flag, u32 task_tag, u32 cmd_tag);
int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id);
void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd);
void pm8001_work_fn(struct work_struct *work);
int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha,
void *data, int handler);
void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
void *piomb);
void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
void *piomb);
void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
void *piomb);
int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha,
void *piomb);
void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate);
void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr);
void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i);
int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
void *piomb);
int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb);
int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
/*********** functions common to spc & spcv - ends ************/
int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
/* ctl shared API */