@@ -18,6 +18,7 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of_address.h>
+#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/regmap.h>
@@ -190,7 +191,10 @@ struct hisi_hba {
/* This must be the first element, used by SHOST_TO_SAS_HA */
struct sas_ha_struct *p;
- struct platform_device *pdev;
+ struct platform_device *platform_dev;
+ struct pci_dev *pci_dev;
+ struct device *dev;
+
void __iomem *regs;
struct regmap *ctrl;
u32 ctrl_reset_reg;
@@ -174,7 +174,7 @@ void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task,
{
if (task) {
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct domain_device *device = task->dev;
struct hisi_sas_device *sas_dev = device->lldd_dev;
@@ -251,7 +251,7 @@ static void hisi_sas_slot_abort(struct work_struct *work)
struct scsi_cmnd *cmnd = task->uldd_task;
struct hisi_sas_tmf_task tmf_task;
struct scsi_lun lun;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int tag = abort_slot->idx;
unsigned long flags;
@@ -285,7 +285,7 @@ static int hisi_sas_task_prep(struct sas_task *task, struct hisi_sas_dq
struct hisi_sas_slot *slot;
struct hisi_sas_cmd_hdr *cmd_hdr_base;
struct asd_sas_port *sas_port = device->port;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int dlvry_queue_slot, dlvry_queue, n_elem = 0, rc, slot_idx;
unsigned long flags;
@@ -455,7 +455,7 @@ static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags,
u32 pass = 0;
unsigned long flags;
struct hisi_hba *hisi_hba = dev_to_hisi_hba(task->dev);
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct domain_device *device = task->dev;
struct hisi_sas_device *sas_dev = device->lldd_dev;
struct hisi_sas_dq *dq = sas_dev->dq;
@@ -550,7 +550,7 @@ static int hisi_sas_dev_found(struct domain_device *device)
struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
struct domain_device *parent_dev = device->parent;
struct hisi_sas_device *sas_dev;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
if (hisi_hba->hw->alloc_dev)
sas_dev = hisi_hba->hw->alloc_dev(device);
@@ -735,7 +735,7 @@ static void hisi_sas_dev_gone(struct domain_device *device)
{
struct hisi_sas_device *sas_dev = device->lldd_dev;
struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int dev_id = sas_dev->device_id;
dev_info(dev, "found dev[%d:%x] is gone\n",
@@ -818,7 +818,7 @@ static int hisi_sas_exec_internal_tmf_task(struct domain_device *device,
{
struct hisi_sas_device *sas_dev = device->lldd_dev;
struct hisi_hba *hisi_hba = sas_dev->hisi_hba;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct sas_task *task;
int res, retry;
@@ -935,7 +935,7 @@ static int hisi_sas_softreset_ata_disk(struct domain_device *device)
struct ata_link *link;
int rc = TMF_RESP_FUNC_FAILED;
struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int s = sizeof(struct host_to_dev_fis);
unsigned long flags;
@@ -993,7 +993,7 @@ static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba)
return -1;
if (!test_and_set_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags)) {
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct sas_ha_struct *sas_ha = &hisi_hba->sha;
unsigned long flags;
@@ -1026,7 +1026,7 @@ static int hisi_sas_abort_task(struct sas_task *task)
struct domain_device *device = task->dev;
struct hisi_sas_device *sas_dev = device->lldd_dev;
struct hisi_hba *hisi_hba = dev_to_hisi_hba(task->dev);
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int rc = TMF_RESP_FUNC_FAILED;
unsigned long flags;
@@ -1155,7 +1155,7 @@ static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun)
{
struct hisi_sas_device *sas_dev = device->lldd_dev;
struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
unsigned long flags;
int rc = TMF_RESP_FUNC_FAILED;
@@ -1244,7 +1244,7 @@ static int hisi_sas_query_task(struct sas_task *task)
{
struct domain_device *device = task->dev;
struct hisi_sas_device *sas_dev = device->lldd_dev;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct hisi_sas_port *port;
struct hisi_sas_slot *slot;
struct asd_sas_port *sas_port = device->port;
@@ -1339,7 +1339,7 @@ static int hisi_sas_query_task(struct sas_task *task)
{
struct sas_task *task;
struct hisi_sas_device *sas_dev = device->lldd_dev;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int res;
if (!hisi_hba->hw->prep_abort)
@@ -1549,8 +1549,7 @@ void hisi_sas_init_mem(struct hisi_hba *hisi_hba)
static int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost)
{
- struct platform_device *pdev = hisi_hba->pdev;
- struct device *dev = &pdev->dev;
+ struct device *dev = hisi_hba->dev;
int i, s, max_command_entries = hisi_hba->hw->max_command_entries;
spin_lock_init(&hisi_hba->lock);
@@ -1670,7 +1669,7 @@ static int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost)
static void hisi_sas_free(struct hisi_hba *hisi_hba)
{
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int i, s, max_command_entries = hisi_hba->hw->max_command_entries;
for (i = 0; i < hisi_hba->queue_count; i++) {
@@ -1751,7 +1750,8 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev,
INIT_WORK(&hisi_hba->rst_work, hisi_sas_rst_work_handler);
hisi_hba->hw = hw;
- hisi_hba->pdev = pdev;
+ hisi_hba->platform_dev = pdev;
+ hisi_hba->dev = dev;
hisi_hba->shost = shost;
SHOST_TO_SAS_HA(shost) = &hisi_hba->sha;
@@ -1868,7 +1868,7 @@ int hisi_sas_probe(struct platform_device *pdev,
shost->cmd_per_lun = hisi_hba->hw->max_command_entries;
sha->sas_ha_name = DRV_NAME;
- sha->dev = &hisi_hba->pdev->dev;
+ sha->dev = hisi_hba->dev;
sha->lldd_module = THIS_MODULE;
sha->sas_addr = &hisi_hba->sas_addr[0];
sha->num_phys = hisi_hba->n_phy;
@@ -505,7 +505,7 @@ static void setup_itct_v1_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_device *sas_dev)
{
struct domain_device *device = sas_dev->sas_device;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
u64 qw0, device_id = sas_dev->device_id;
struct hisi_sas_itct *itct = &hisi_hba->itct[device_id];
struct asd_sas_port *sas_port = device->port;
@@ -571,7 +571,7 @@ static int reset_hw_v1_hw(struct hisi_hba *hisi_hba)
int i;
unsigned long end_time;
u32 val;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
for (i = 0; i < hisi_hba->n_phy; i++) {
u32 phy_ctrl = hisi_sas_phy_read32(hisi_hba, i, PHY_CTRL);
@@ -756,7 +756,7 @@ static void init_reg_v1_hw(struct hisi_hba *hisi_hba)
static int hw_init_v1_hw(struct hisi_hba *hisi_hba)
{
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int rc;
rc = reset_hw_v1_hw(hisi_hba);
@@ -907,7 +907,7 @@ static int get_wideport_bitmap_v1_hw(struct hisi_hba *hisi_hba, int port_id)
static int
get_free_slot_v1_hw(struct hisi_hba *hisi_hba, struct hisi_sas_dq *dq)
{
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int queue = dq->id;
u32 r, w;
@@ -939,7 +939,7 @@ static int prep_prd_sge_v1_hw(struct hisi_hba *hisi_hba,
struct scatterlist *scatter,
int n_elem)
{
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct scatterlist *sg;
int i;
@@ -976,7 +976,7 @@ static int prep_smp_v1_hw(struct hisi_hba *hisi_hba,
struct sas_task *task = slot->task;
struct hisi_sas_cmd_hdr *hdr = slot->cmd_hdr;
struct domain_device *device = task->dev;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct hisi_sas_port *port = slot->port;
struct scatterlist *sg_req, *sg_resp;
struct hisi_sas_device *sas_dev = device->lldd_dev;
@@ -1148,7 +1148,7 @@ static void slot_err_v1_hw(struct hisi_hba *hisi_hba,
{
struct task_status_struct *ts = &task->task_status;
struct hisi_sas_err_record_v1 *err_record = slot->status_buffer;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
switch (task->task_proto) {
case SAS_PROTOCOL_SSP:
@@ -1274,7 +1274,7 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba,
{
struct sas_task *task = slot->task;
struct hisi_sas_device *sas_dev;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct task_status_struct *ts;
struct domain_device *device;
enum exec_status sts;
@@ -1423,7 +1423,7 @@ static irqreturn_t int_phyup_v1_hw(int irq_no, void *p)
{
struct hisi_sas_phy *phy = p;
struct hisi_hba *hisi_hba = phy->hisi_hba;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct asd_sas_phy *sas_phy = &phy->sas_phy;
int i, phy_no = sas_phy->id;
u32 irq_value, context, port_id, link_rate;
@@ -1504,7 +1504,7 @@ static irqreturn_t int_bcast_v1_hw(int irq, void *p)
struct hisi_hba *hisi_hba = phy->hisi_hba;
struct asd_sas_phy *sas_phy = &phy->sas_phy;
struct sas_ha_struct *sha = &hisi_hba->sha;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int phy_no = sas_phy->id;
u32 irq_value;
irqreturn_t res = IRQ_HANDLED;
@@ -1531,7 +1531,7 @@ static irqreturn_t int_abnormal_v1_hw(int irq, void *p)
{
struct hisi_sas_phy *phy = p;
struct hisi_hba *hisi_hba = phy->hisi_hba;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct asd_sas_phy *sas_phy = &phy->sas_phy;
u32 irq_value, irq_mask_old;
int phy_no = sas_phy->id;
@@ -1634,7 +1634,7 @@ static irqreturn_t cq_interrupt_v1_hw(int irq, void *p)
static irqreturn_t fatal_ecc_int_v1_hw(int irq, void *p)
{
struct hisi_hba *hisi_hba = p;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
u32 ecc_int = hisi_sas_read32(hisi_hba, SAS_ECC_INTR);
if (ecc_int & SAS_ECC_INTR_DQ_ECC1B_MSK) {
@@ -1693,7 +1693,7 @@ static irqreturn_t fatal_ecc_int_v1_hw(int irq, void *p)
static irqreturn_t fatal_axi_int_v1_hw(int irq, void *p)
{
struct hisi_hba *hisi_hba = p;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
u32 axi_int = hisi_sas_read32(hisi_hba, ENT_INT_SRC2);
u32 axi_info = hisi_sas_read32(hisi_hba, HGC_AXI_FIFO_ERR_INFO);
@@ -1731,7 +1731,7 @@ static irqreturn_t fatal_axi_int_v1_hw(int irq, void *p)
static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba)
{
- struct platform_device *pdev = hisi_hba->pdev;
+ struct platform_device *pdev = hisi_hba->platform_dev;
struct device *dev = &pdev->dev;
int i, j, irq, rc, idx;
@@ -653,7 +653,7 @@ static u32 hisi_sas_phy_read32(struct hisi_hba *hisi_hba,
static bool sata_index_alloc_v2_hw(struct hisi_hba *hisi_hba, int *idx)
{
unsigned int index;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
void *bitmap = hisi_hba->sata_dev_bitmap;
index = find_first_zero_bit(bitmap, HISI_MAX_SATA_SUPPORT_V2_HW);
@@ -754,7 +754,7 @@ static void setup_itct_v2_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_device *sas_dev)
{
struct domain_device *device = sas_dev->sas_device;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
u64 qw0, device_id = sas_dev->device_id;
struct hisi_sas_itct *itct = &hisi_hba->itct[device_id];
struct domain_device *parent_dev = device->parent;
@@ -807,7 +807,7 @@ static void free_device_v2_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_device *sas_dev)
{
u64 dev_id = sas_dev->device_id;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct hisi_sas_itct *itct = &hisi_hba->itct[dev_id];
u32 reg_val = hisi_sas_read32(hisi_hba, ENT_INT_SRC3);
int i;
@@ -851,7 +851,7 @@ static int reset_hw_v2_hw(struct hisi_hba *hisi_hba)
int i, reset_val;
u32 val;
unsigned long end_time;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
/* The mask needs to be set depending on the number of phys */
if (hisi_hba->n_phy == 9)
@@ -987,7 +987,7 @@ static void phys_try_accept_stp_links_v2_hw(struct hisi_hba *hisi_hba)
static void init_reg_v2_hw(struct hisi_hba *hisi_hba)
{
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int i;
/* Global registers init */
@@ -1168,7 +1168,7 @@ static void set_link_timer_quirk(struct hisi_hba *hisi_hba)
static int hw_init_v2_hw(struct hisi_hba *hisi_hba)
{
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int rc;
rc = reset_hw_v2_hw(hisi_hba);
@@ -1217,7 +1217,7 @@ static bool tx_fifo_is_empty_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
static bool axi_bus_is_idle_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
{
int i, max_loop = 1000;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
u32 status, axi_status, dfx_val, dfx_tx_val;
for (i = 0; i < max_loop; i++) {
@@ -1243,7 +1243,7 @@ static bool axi_bus_is_idle_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
static bool wait_io_done_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
{
int i, max_loop = 1000;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
u32 status, tx_dfx0;
for (i = 0; i < max_loop; i++) {
@@ -1281,7 +1281,7 @@ static bool allowed_disable_phy_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
static void disable_phy_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
{
u32 cfg, axi_val, dfx0_val, txid_auto;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
/* Close axi bus. */
axi_val = hisi_sas_read32(hisi_hba, AXI_MASTER_CFG_BASE +
@@ -1459,7 +1459,7 @@ static int get_wideport_bitmap_v2_hw(struct hisi_hba *hisi_hba, int port_id)
static int
get_free_slot_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_dq *dq)
{
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
int queue = dq->id;
u32 r, w;
@@ -1492,7 +1492,7 @@ static int prep_prd_sge_v2_hw(struct hisi_hba *hisi_hba,
struct scatterlist *scatter,
int n_elem)
{
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct scatterlist *sg;
int i;
@@ -1529,7 +1529,7 @@ static int prep_smp_v2_hw(struct hisi_hba *hisi_hba,
struct sas_task *task = slot->task;
struct hisi_sas_cmd_hdr *hdr = slot->cmd_hdr;
struct domain_device *device = task->dev;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct hisi_sas_port *port = slot->port;
struct scatterlist *sg_req, *sg_resp;
struct hisi_sas_device *sas_dev = device->lldd_dev;
@@ -2188,7 +2188,7 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba,
{
struct sas_task *task = slot->task;
struct hisi_sas_device *sas_dev;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct task_status_struct *ts;
struct domain_device *device;
enum exec_status sts;
@@ -2486,7 +2486,7 @@ static int phy_up_v2_hw(int phy_no, struct hisi_hba *hisi_hba)
u32 port_id, link_rate, hard_phy_linkrate;
struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
struct asd_sas_phy *sas_phy = &phy->sas_phy;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
u32 *frame_rcvd = (u32 *)sas_phy->frame_rcvd;
struct sas_identify_frame *id = (struct sas_identify_frame *)frame_rcvd;
@@ -2673,7 +2673,7 @@ static void phy_bcast_v2_hw(int phy_no, struct hisi_hba *hisi_hba)
static irqreturn_t int_chnl_int_v2_hw(int irq_no, void *p)
{
struct hisi_hba *hisi_hba = p;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
u32 ent_msk, ent_tmp, irq_msk;
int phy_no = 0;
@@ -2733,7 +2733,7 @@ static irqreturn_t int_chnl_int_v2_hw(int irq_no, void *p)
static void
one_bit_ecc_error_process_v2_hw(struct hisi_hba *hisi_hba, u32 irq_value)
{
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
u32 reg_val;
if (irq_value & BIT(SAS_ECC_INTR_DQE_ECC_1B_OFF)) {
@@ -2822,7 +2822,7 @@ static void multi_bit_ecc_error_process_v2_hw(struct hisi_hba *hisi_hba,
u32 irq_value)
{
u32 reg_val;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
if (irq_value & BIT(SAS_ECC_INTR_DQE_ECC_MB_OFF)) {
reg_val = hisi_sas_read32(hisi_hba, HGC_DQE_ECC_ADDR);
@@ -2972,7 +2972,7 @@ static irqreturn_t fatal_axi_int_v2_hw(int irq_no, void *p)
{
struct hisi_hba *hisi_hba = p;
u32 irq_value, irq_msk, err_value;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
irq_msk = hisi_sas_read32(hisi_hba, ENT_INT_SRC_MSK3);
hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK3, irq_msk | 0xfffffffe);
@@ -3148,7 +3148,7 @@ static irqreturn_t sata_int_v2_hw(int irq_no, void *p)
struct hisi_sas_phy *phy = p;
struct hisi_hba *hisi_hba = phy->hisi_hba;
struct asd_sas_phy *sas_phy = &phy->sas_phy;
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
struct hisi_sas_initial_fis *initial_fis;
struct dev_to_host_fis *fis;
u32 ent_tmp, ent_msk, ent_int, port_id, link_rate, hard_phy_linkrate;
@@ -3250,7 +3250,7 @@ static irqreturn_t sata_int_v2_hw(int irq_no, void *p)
*/
static int interrupt_init_v2_hw(struct hisi_hba *hisi_hba)
{
- struct platform_device *pdev = hisi_hba->pdev;
+ struct platform_device *pdev = hisi_hba->platform_dev;
struct device *dev = &pdev->dev;
int i, irq, rc, irq_map[128];
@@ -3364,7 +3364,7 @@ static int hisi_sas_v2_init(struct hisi_hba *hisi_hba)
static void interrupt_disable_v2_hw(struct hisi_hba *hisi_hba)
{
- struct platform_device *pdev = hisi_hba->pdev;
+ struct platform_device *pdev = hisi_hba->platform_dev;
int i;
for (i = 0; i < hisi_hba->queue_count; i++)
@@ -3386,7 +3386,7 @@ static void interrupt_disable_v2_hw(struct hisi_hba *hisi_hba)
static int soft_reset_v2_hw(struct hisi_hba *hisi_hba)
{
- struct device *dev = &hisi_hba->pdev->dev;
+ struct device *dev = hisi_hba->dev;
u32 old_state, state;
int rc, cnt;
int phy_no;