pm80xx : Updates for the driver version 0.1.39.

index d0d43a250b9e..f7aadaf5c6aa 100644
@@ -41,6 +41,39 @@
 #ifndef PM8001_CTL_H_INCLUDED
 #define PM8001_CTL_H_INCLUDED
 
+#ifdef __LITTLE_ENDIAN_BITFIELD
+struct phy_status {
+	char		phy_id;
+	unsigned int	phy_state:4;
+	unsigned int	nlr:4;
+	unsigned int	plr:4;
+	unsigned int	reserved1:12;
+	unsigned char	port_id;
+	unsigned int	prts:4;
+	unsigned int	reserved2:20;
+} __packed;
+#else
+struct phy_status {
+	char		phy_id;
+	unsigned int	reserved1:12;
+	unsigned int	plr:4;
+	unsigned int	nlr:4;
+	unsigned int	phy_state:4;
+	unsigned char	port_id;
+	unsigned int	reserved2:20;
+	unsigned int	prts:4;
+} __packed;
+#endif
+
+struct phy_errcnt {
+	unsigned int	InvalidDword;
+	unsigned int	runningDisparityError;
+	unsigned int	codeViolation;
+	unsigned int	LossOfSyncDW;
+	unsigned int	phyResetProblem;
+	unsigned int	inboundCRCError;
+};
+
 #define IOCTL_BUF_SIZE		4096
 #define HEADER_LEN			28
 #define SIZE_OFFSET			16

index 9e99262a2b9d..ff65d6cf6d31 100644
@@ -398,6 +398,8 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
 		pm8001_ha->ccb_info[i].task = NULL;
 		pm8001_ha->ccb_info[i].ccb_tag = 0xffffffff;
 		pm8001_ha->ccb_info[i].device = NULL;
+		pm8001_ha->ccb_info[i].completion = NULL;
+		pm8001_ha->ccb_info[i].resp_buf = NULL;
 		++pm8001_ha->tags_num;
 	}
 	pm8001_ha->flags = PM8001F_INIT_TIME;

index ae7ba9b3c4bc..488af79dec47 100644
@@ -56,6 +56,7 @@
 #include <scsi/sas_ata.h>
 #include <linux/atomic.h>
 #include "pm8001_defs.h"
+#include "pm8001_ctl.h"
 
 #define DRV_NAME		"pm80xx"
 #define DRV_VERSION		"0.1.39"

@@ -244,6 +245,8 @@ struct pm8001_dispatch {
 	int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha,
 		u32 state);
 	int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha);
+	int (*get_phy_profile_req)(struct pm8001_hba_info *pm8001_ha,
+		int phy, int page, struct completion *comp, void *buf);
 };
 
 struct pm8001_chip_info {

@@ -318,6 +321,8 @@ struct pm8001_ccb_info {
 	struct pm8001_prd	buf_prd[PM8001_MAX_DMA_SG];
 	struct fw_control_ex	*fw_control_context;
 	u8			open_retry;
+	struct completion	*completion;
+	void			*resp_buf;
 };
 
 struct mpi_mem {

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index 701951a0f715..b5119c5479da 100644
@@ -175,7 +175,9 @@
 #define PHY_STOP_ERR_DEVICE_ATTACHED	0x1046
 
 /* phy_profile */
+#define SAS_PHY_ERR_COUNTERS_PAGE	0x01
 #define SAS_PHY_ANALOG_SETTINGS_PAGE	0x04
+#define SAS_PHY_GENERAL_STATUS_PAGE	0x05
 #define PHY_DWORD_LENGTH		0xC
 
 /* Thermal related */

index 1c7f15fd69ce..fd700ce5e80c 100644
@@ -101,6 +101,9 @@ enum port_type {
 #define USI_MAX_MEMCNT		(PI + PM8001_MAX_SPCV_OUTB_NUM)
 #define	CONFIG_SCSI_PM8001_MAX_DMA_SG	528
 #define PM8001_MAX_DMA_SG	CONFIG_SCSI_PM8001_MAX_DMA_SG
+#define SPINUP_DELAY_OFFSET		0x890 /* 0x890 - delay */
+#define SPINUP_GROUP_OFFSET		0x892 /* 0x892 - group */
+#define PM80XX_MAX_SPINUP_DELAY	10000 /* 10000 ms */
 enum memory_region_num {
 	AAP1 = 0x0, /* application acceleration processor */
 	IOP,	    /* IO processor */

index fb9848e1d481..6378c8e8d6b2 100644
@@ -3237,7 +3237,7 @@ int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb)
 		(struct local_phy_ctl_resp *)(piomb + 4);
 	u32 status = le32_to_cpu(pPayload->status);
 	u32 phy_id = le32_to_cpu(pPayload->phyop_phyid) & ID_BITS;
-	u32 phy_op = le32_to_cpu(pPayload->phyop_phyid) & OP_BITS;
+	u32 phy_op = (le32_to_cpu(pPayload->phyop_phyid) & OP_BITS) >> 8;
 	tag = le32_to_cpu(pPayload->tag);
 	if (status != 0) {
 		PM8001_MSG_DBG(pm8001_ha,

@@ -3248,6 +3248,13 @@ int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb)
 			pm8001_printk("%x phy execute %x phy op success!\n",
 			phy_id, phy_op));
 		pm8001_ha->phy[phy_id].reset_success = true;
+		if (phy_op == PHY_NOTIFY_ENABLE_SPINUP &&
+			!pm8001_ha->reset_in_progress){
+			/* Notify the sas layer to discover
+			 * the the whole sas domain
+			 */
+			pm8001_bytes_dmaed(pm8001_ha, phy_id);
+		}
 	}
 	if (pm8001_ha->phy[phy_id].enable_completion) {
 		complete(pm8001_ha->phy[phy_id].enable_completion);

@@ -3643,7 +3650,10 @@ int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
 			pm8001_printk("DEVREG_FAILURE_DEVICE_TYPE_NOT_SUPPORTED\n"));
 		break;
 	}
-	complete(pm8001_dev->dcompletion);
+	if (pm8001_dev->dcompletion) {
+		complete(pm8001_dev->dcompletion);
+		pm8001_dev->dcompletion = NULL;
+	}
 	ccb->task = NULL;
 	ccb->ccb_tag = 0xFFFFFFFF;
 	pm8001_tag_free(pm8001_ha, htag);

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index b7cbc312843e..91bf17dd2130 100644
@@ -265,14 +265,39 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
 void pm8001_scan_start(struct Scsi_Host *shost)
 {
 	int i;
+	unsigned long lock_flags;
 	struct pm8001_hba_info *pm8001_ha;
 	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+	DECLARE_COMPLETION_ONSTACK(comp);
 	pm8001_ha = sha->lldd_ha;
 	/* SAS_RE_INITIALIZATION not available in SPCv/ve */
 	if (pm8001_ha->chip_id == chip_8001)
 		PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha);
-	for (i = 0; i < pm8001_ha->chip->n_phy; ++i)
-		PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);
+
+	if (pm8001_ha->pdev->device == 0x8001 ||
+		pm8001_ha->pdev->device == 0x8081 ||
+		(pm8001_ha->spinup_interval != 0)) {
+		for (i = 0; i < pm8001_ha->chip->n_phy; ++i)
+			PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);
+	} else {
+		for (i = 0; i < pm8001_ha->chip->n_phy; ++i) {
+			spin_lock_irqsave(&pm8001_ha->lock, lock_flags);
+			pm8001_ha->phy_started = i;
+			pm8001_ha->scan_completion = &comp;
+			pm8001_ha->phystart_timedout = 1;
+			spin_unlock_irqrestore(&pm8001_ha->lock, lock_flags);
+			PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);
+			wait_for_completion_timeout(&comp,
+				msecs_to_jiffies(500));
+			if (pm8001_ha->phystart_timedout)
+				PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+				"Timeout happened for phyid = %d\n", i));
+		}
+		spin_lock_irqsave(&pm8001_ha->lock, lock_flags);
+		pm8001_ha->phy_started = -1;
+		pm8001_ha->scan_completion = NULL;
+		spin_unlock_irqrestore(&pm8001_ha->lock, lock_flags);
+	}
 }
 
 int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time)

@@ -662,6 +687,13 @@ static int pm8001_dev_found_notify(struct domain_device *dev)
 			flag = 1; /* directly sata */
 		}
 	} /*register this device to HBA*/
+
+	if (pm8001_ha->phy_started == pm8001_device->attached_phy) {
+		if (pm8001_ha->scan_completion != NULL) {
+			pm8001_ha->phystart_timedout = 0;
+			complete(pm8001_ha->scan_completion);
+		}
+	}
 	PM8001_DISC_DBG(pm8001_ha, pm8001_printk("Found device\n"));
 	PM8001_CHIP_DISP->reg_dev_req(pm8001_ha, pm8001_device, flag);
 	spin_unlock_irqrestore(&pm8001_ha->lock, flags);

index 488af79dec47..d2d73cba7f41 100644
@@ -261,6 +261,7 @@ struct pm8001_port {
 	u8			port_attached;
 	u16			wide_port_phymap;
 	u8			port_state;
+	u8			port_id;
 	struct list_head	list;
 };
 

@@ -566,6 +567,17 @@ struct pm8001_hba_info {
 	u32			reset_in_progress;
 	u32			non_fatal_count;
 	u32			non_fatal_read_length;
+	bool			staggered_spinup;
+	struct completion	*scan_completion;
+	u32			phy_started;
+	u16			phystart_timedout;
+	int			spinup_group;
+	int			spinup_interval;
+	int			phy_up[PM8001_MAX_PHYS];
+	struct timer_list	spinup_timer;
+	int			phy_head;
+	int			phy_tail;
+	spinlock_t		phy_q_lock;
 };
 
 struct pm8001_work {

@@ -684,6 +696,7 @@ void pm8001_open_reject_retry(
 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);
+void pm8001_spinup_timedout(struct timer_list *t);
 
 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha);
 int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,

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