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

Update of function prototype for common function to SPC and SPCv/ve.
Multiple queues implementation for IO.
Signed-off-by: NSakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Signed-off-by: NAnand Kumar S <AnandKumar.Santhanam@pmcs.com>
Acked-by: NJack Wang <jack_wang@usish.com>
Reviewed-by: NHannes Reinecke <hare@suse.de>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/pm8001/pm8001_init.c

@@ -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;
 

drivers/scsi/pm8001/pm8001_sas.h

 /*
- * 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 */