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-rw-r--r--drivers/pci/hotplug/shpchp_hpc.c192
1 files changed, 112 insertions, 80 deletions
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 66123cf4deaa..3abeb54964ae 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -208,6 +208,49 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs);
static void start_int_poll_timer(struct php_ctlr_state_s *php_ctlr, int seconds);
static int hpc_check_cmd_status(struct controller *ctrl);
+static inline u8 shpc_readb(struct controller *ctrl, int reg)
+{
+ return readb(ctrl->hpc_ctlr_handle->creg + reg);
+}
+
+static inline void shpc_writeb(struct controller *ctrl, int reg, u8 val)
+{
+ writeb(val, ctrl->hpc_ctlr_handle->creg + reg);
+}
+
+static inline u16 shpc_readw(struct controller *ctrl, int reg)
+{
+ return readw(ctrl->hpc_ctlr_handle->creg + reg);
+}
+
+static inline void shpc_writew(struct controller *ctrl, int reg, u16 val)
+{
+ writew(val, ctrl->hpc_ctlr_handle->creg + reg);
+}
+
+static inline u32 shpc_readl(struct controller *ctrl, int reg)
+{
+ return readl(ctrl->hpc_ctlr_handle->creg + reg);
+}
+
+static inline void shpc_writel(struct controller *ctrl, int reg, u32 val)
+{
+ writel(val, ctrl->hpc_ctlr_handle->creg + reg);
+}
+
+static inline int shpc_indirect_read(struct controller *ctrl, int index,
+ u32 *value)
+{
+ int rc;
+ u32 cap_offset = ctrl->cap_offset;
+ struct pci_dev *pdev = ctrl->pci_dev;
+
+ rc = pci_write_config_byte(pdev, cap_offset + DWORD_SELECT, index);
+ if (rc)
+ return rc;
+ return pci_read_config_dword(pdev, cap_offset + DWORD_DATA, value);
+}
+
/* This is the interrupt polling timeout function. */
static void int_poll_timeout(unsigned long lphp_ctlr)
{
@@ -273,6 +316,7 @@ static inline int shpc_wait_cmd(struct controller *ctrl)
static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
{
struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
+ struct controller *ctrl = slot->ctrl;
u16 cmd_status;
int retval = 0;
u16 temp_word;
@@ -289,7 +333,7 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
}
for (i = 0; i < 10; i++) {
- cmd_status = readw(php_ctlr->creg + CMD_STATUS);
+ cmd_status = shpc_readw(ctrl, CMD_STATUS);
if (!(cmd_status & 0x1))
break;
@@ -297,7 +341,7 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
msleep(100);
}
- cmd_status = readw(php_ctlr->creg + CMD_STATUS);
+ cmd_status = shpc_readw(ctrl, CMD_STATUS);
if (cmd_status & 0x1) {
/* After 1 sec and and the controller is still busy */
@@ -314,7 +358,7 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
* command.
*/
slot->ctrl->cmd_busy = 1;
- writew(temp_word, php_ctlr->creg + CMD);
+ shpc_writew(ctrl, CMD, temp_word);
/*
* Wait for command completion.
@@ -338,7 +382,6 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
static int hpc_check_cmd_status(struct controller *ctrl)
{
- struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle;
u16 cmd_status;
int retval = 0;
@@ -349,7 +392,7 @@ static int hpc_check_cmd_status(struct controller *ctrl)
return -1;
}
- cmd_status = readw(php_ctlr->creg + CMD_STATUS) & 0x000F;
+ cmd_status = shpc_readw(ctrl, CMD_STATUS) & 0x000F;
switch (cmd_status >> 1) {
case 0:
@@ -378,7 +421,7 @@ static int hpc_check_cmd_status(struct controller *ctrl)
static int hpc_get_attention_status(struct slot *slot, u8 *status)
{
- struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
+ struct controller *ctrl = slot->ctrl;
u32 slot_reg;
u16 slot_status;
u8 atten_led_state;
@@ -390,7 +433,7 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
return -1;
}
- slot_reg = readl(php_ctlr->creg + SLOT1 + 4*(slot->hp_slot));
+ slot_reg = shpc_readl(ctrl, SLOT1 + 4*(slot->hp_slot));
slot_status = (u16) slot_reg;
atten_led_state = (slot_status & 0x0030) >> 4;
@@ -418,7 +461,7 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
static int hpc_get_power_status(struct slot * slot, u8 *status)
{
- struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
+ struct controller *ctrl = slot->ctrl;
u32 slot_reg;
u16 slot_status;
u8 slot_state;
@@ -431,7 +474,7 @@ static int hpc_get_power_status(struct slot * slot, u8 *status)
return -1;
}
- slot_reg = readl(php_ctlr->creg + SLOT1 + 4*(slot->hp_slot));
+ slot_reg = shpc_readl(ctrl, SLOT1 + 4*(slot->hp_slot));
slot_status = (u16) slot_reg;
slot_state = (slot_status & 0x0003);
@@ -460,7 +503,7 @@ static int hpc_get_power_status(struct slot * slot, u8 *status)
static int hpc_get_latch_status(struct slot *slot, u8 *status)
{
- struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
+ struct controller *ctrl = slot->ctrl;
u32 slot_reg;
u16 slot_status;
@@ -471,7 +514,7 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
return -1;
}
- slot_reg = readl(php_ctlr->creg + SLOT1 + 4*(slot->hp_slot));
+ slot_reg = shpc_readl(ctrl, SLOT1 + 4*(slot->hp_slot));
slot_status = (u16)slot_reg;
*status = ((slot_status & 0x0100) == 0) ? 0 : 1; /* 0 -> close; 1 -> open */
@@ -483,7 +526,7 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
static int hpc_get_adapter_status(struct slot *slot, u8 *status)
{
- struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
+ struct controller *ctrl = slot->ctrl;
u32 slot_reg;
u16 slot_status;
u8 card_state;
@@ -495,7 +538,7 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
return -1;
}
- slot_reg = readl(php_ctlr->creg + SLOT1 + 4*(slot->hp_slot));
+ slot_reg = shpc_readl(ctrl, SLOT1 + 4*(slot->hp_slot));
slot_status = (u16)slot_reg;
card_state = (u8)((slot_status & 0x0C00) >> 10);
*status = (card_state != 0x3) ? 1 : 0;
@@ -506,7 +549,7 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
static int hpc_get_prog_int(struct slot *slot, u8 *prog_int)
{
- struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
+ struct controller *ctrl = slot->ctrl;
DBG_ENTER_ROUTINE
@@ -515,7 +558,7 @@ static int hpc_get_prog_int(struct slot *slot, u8 *prog_int)
return -1;
}
- *prog_int = readb(php_ctlr->creg + PROG_INTERFACE);
+ *prog_int = shpc_readb(ctrl, PROG_INTERFACE);
DBG_LEAVE_ROUTINE
return 0;
@@ -524,8 +567,8 @@ static int hpc_get_prog_int(struct slot *slot, u8 *prog_int)
static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
{
int retval = 0;
- struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
- u32 slot_reg = readl(php_ctlr->creg + SLOT1 + 4 * slot->hp_slot);
+ struct controller *ctrl = slot->ctrl;
+ u32 slot_reg = shpc_readl(ctrl, SLOT1 + 4 * slot->hp_slot);
u8 pcix_cap = (slot_reg >> 12) & 7;
u8 m66_cap = (slot_reg >> 9) & 1;
@@ -564,7 +607,7 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode)
{
- struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
+ struct controller *ctrl = slot->ctrl;
u16 sec_bus_status;
u8 pi;
int retval = 0;
@@ -576,8 +619,8 @@ static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode)
return -1;
}
- pi = readb(php_ctlr->creg + PROG_INTERFACE);
- sec_bus_status = readw(php_ctlr->creg + SEC_BUS_CONFIG);
+ pi = shpc_readb(ctrl, PROG_INTERFACE);
+ sec_bus_status = shpc_readw(ctrl, SEC_BUS_CONFIG);
if (pi == 2) {
*mode = (sec_bus_status & 0x0100) >> 8;
@@ -593,7 +636,7 @@ static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode)
static int hpc_query_power_fault(struct slot * slot)
{
- struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
+ struct controller *ctrl = slot->ctrl;
u32 slot_reg;
u16 slot_status;
u8 pwr_fault_state, status;
@@ -605,7 +648,7 @@ static int hpc_query_power_fault(struct slot * slot)
return -1;
}
- slot_reg = readl(php_ctlr->creg + SLOT1 + 4*(slot->hp_slot));
+ slot_reg = shpc_readl(ctrl, SLOT1 + 4*(slot->hp_slot));
slot_status = (u16) slot_reg;
pwr_fault_state = (slot_status & 0x0040) >> 7;
status = (pwr_fault_state == 1) ? 0 : 1;
@@ -724,7 +767,7 @@ int shpc_get_ctlr_slot_config(struct controller *ctrl,
int *updown, /* physical_slot_num increament: 1 or -1 */
int *flags)
{
- struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle;
+ u32 slot_config;
DBG_ENTER_ROUTINE
@@ -733,12 +776,13 @@ int shpc_get_ctlr_slot_config(struct controller *ctrl,
return -1;
}
- *first_device_num = php_ctlr->slot_device_offset; /* Obtained in shpc_init() */
- *num_ctlr_slots = php_ctlr->num_slots; /* Obtained in shpc_init() */
+ slot_config = shpc_readl(ctrl, SLOT_CONFIG);
+ *first_device_num = (slot_config & FIRST_DEV_NUM) >> 8;
+ *num_ctlr_slots = slot_config & SLOT_NUM;
+ *physical_slot_num = (slot_config & PSN) >> 16;
+ *updown = ((slot_config & UPDOWN) >> 29) ? 1 : -1;
- *physical_slot_num = (readl(php_ctlr->creg + SLOT_CONFIG) & PSN) >> 16;
dbg("%s: physical_slot_num = %x\n", __FUNCTION__, *physical_slot_num);
- *updown = ((readl(php_ctlr->creg + SLOT_CONFIG) & UPDOWN ) >> 29) ? 1 : -1;
DBG_LEAVE_ROUTINE
return 0;
@@ -761,7 +805,7 @@ static void hpc_release_ctlr(struct controller *ctrl)
* Mask all slot event interrupts
*/
for (i = 0; i < ctrl->num_slots; i++)
- writel(0xffff3fff, php_ctlr->creg + SLOT1 + (4 * i));
+ shpc_writel(ctrl, SLOT1 + (4 * i), 0xffff3fff);
cleanup_slots(ctrl);
@@ -901,12 +945,12 @@ static int hpc_slot_disable(struct slot * slot)
static int hpc_set_bus_speed_mode(struct slot * slot, enum pci_bus_speed value)
{
int retval;
- struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
+ struct controller *ctrl = slot->ctrl;
u8 pi, cmd;
DBG_ENTER_ROUTINE
- pi = readb(php_ctlr->creg + PROG_INTERFACE);
+ pi = shpc_readb(ctrl, PROG_INTERFACE);
if ((pi == 1) && (value > PCI_SPEED_133MHz_PCIX))
return -EINVAL;
@@ -992,7 +1036,7 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs)
return IRQ_NONE;
/* Check to see if it was our interrupt */
- intr_loc = readl(php_ctlr->creg + INTR_LOC);
+ intr_loc = shpc_readl(ctrl, INTR_LOC);
if (!intr_loc)
return IRQ_NONE;
@@ -1001,11 +1045,11 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs)
if(!shpchp_poll_mode) {
/* Mask Global Interrupt Mask - see implementation note on p. 139 */
/* of SHPC spec rev 1.0*/
- temp_dword = readl(php_ctlr->creg + SERR_INTR_ENABLE);
+ temp_dword = shpc_readl(ctrl, SERR_INTR_ENABLE);
temp_dword |= 0x00000001;
- writel(temp_dword, php_ctlr->creg + SERR_INTR_ENABLE);
+ shpc_writel(ctrl, SERR_INTR_ENABLE, temp_dword);
- intr_loc2 = readl(php_ctlr->creg + INTR_LOC);
+ intr_loc2 = shpc_readl(ctrl, INTR_LOC);
dbg("%s: intr_loc2 = %x\n",__FUNCTION__, intr_loc2);
}
@@ -1015,9 +1059,9 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs)
* RO only - clear by writing 1 to the Command Completion
* Detect bit in Controller SERR-INT register
*/
- temp_dword = readl(php_ctlr->creg + SERR_INTR_ENABLE);
+ temp_dword = shpc_readl(ctrl, SERR_INTR_ENABLE);
temp_dword &= 0xfffdffff;
- writel(temp_dword, php_ctlr->creg + SERR_INTR_ENABLE);
+ shpc_writel(ctrl, SERR_INTR_ENABLE, temp_dword);
ctrl->cmd_busy = 0;
wake_up_interruptible(&ctrl->queue);
}
@@ -1028,7 +1072,7 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs)
for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
/* To find out which slot has interrupt pending */
if ((intr_loc >> hp_slot) & 0x01) {
- temp_dword = readl(php_ctlr->creg + SLOT1 + (4*hp_slot));
+ temp_dword = shpc_readl(ctrl, SLOT1 + (4*hp_slot));
dbg("%s: Slot %x with intr, slot register = %x\n",
__FUNCTION__, hp_slot, temp_dword);
temp_byte = (temp_dword >> 16) & 0xFF;
@@ -1047,18 +1091,18 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs)
/* Clear all slot events */
temp_dword = 0xe01f3fff;
- writel(temp_dword, php_ctlr->creg + SLOT1 + (4*hp_slot));
+ shpc_writel(ctrl, SLOT1 + (4*hp_slot), temp_dword);
- intr_loc2 = readl(php_ctlr->creg + INTR_LOC);
+ intr_loc2 = shpc_readl(ctrl, INTR_LOC);
dbg("%s: intr_loc2 = %x\n",__FUNCTION__, intr_loc2);
}
}
out:
if (!shpchp_poll_mode) {
/* Unmask Global Interrupt Mask */
- temp_dword = readl(php_ctlr->creg + SERR_INTR_ENABLE);
+ temp_dword = shpc_readl(ctrl, SERR_INTR_ENABLE);
temp_dword &= 0xfffffffe;
- writel(temp_dword, php_ctlr->creg + SERR_INTR_ENABLE);
+ shpc_writel(ctrl, SERR_INTR_ENABLE, temp_dword);
}
return IRQ_HANDLED;
@@ -1067,11 +1111,11 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs)
static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value)
{
int retval = 0;
- struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
+ struct controller *ctrl = slot->ctrl;
enum pci_bus_speed bus_speed = PCI_SPEED_UNKNOWN;
- u8 pi = readb(php_ctlr->creg + PROG_INTERFACE);
- u32 slot_avail1 = readl(php_ctlr->creg + SLOT_AVAIL1);
- u32 slot_avail2 = readl(php_ctlr->creg + SLOT_AVAIL2);
+ u8 pi = shpc_readb(ctrl, PROG_INTERFACE);
+ u32 slot_avail1 = shpc_readl(ctrl, SLOT_AVAIL1);
+ u32 slot_avail2 = shpc_readl(ctrl, SLOT_AVAIL2);
DBG_ENTER_ROUTINE
@@ -1114,10 +1158,10 @@ static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value)
static int hpc_get_cur_bus_speed (struct slot *slot, enum pci_bus_speed *value)
{
int retval = 0;
- struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
+ struct controller *ctrl = slot->ctrl;
enum pci_bus_speed bus_speed = PCI_SPEED_UNKNOWN;
- u16 sec_bus_reg = readw(php_ctlr->creg + SEC_BUS_CONFIG);
- u8 pi = readb(php_ctlr->creg + PROG_INTERFACE);
+ u16 sec_bus_reg = shpc_readw(ctrl, SEC_BUS_CONFIG);
+ u8 pi = shpc_readb(ctrl, PROG_INTERFACE);
u8 speed_mode = (pi == 2) ? (sec_bus_reg & 0xF) : (sec_bus_reg & 0x7);
DBG_ENTER_ROUTINE
@@ -1206,19 +1250,6 @@ static struct hpc_ops shpchp_hpc_ops = {
.release_ctlr = hpc_release_ctlr,
};
-inline static int shpc_indirect_creg_read(struct controller *ctrl, int index,
- u32 *value)
-{
- int rc;
- u32 cap_offset = ctrl->cap_offset;
- struct pci_dev *pdev = ctrl->pci_dev;
-
- rc = pci_write_config_byte(pdev, cap_offset + DWORD_SELECT, index);
- if (rc)
- return rc;
- return pci_read_config_dword(pdev, cap_offset + DWORD_DATA, value);
-}
-
int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
{
struct php_ctlr_state_s *php_ctlr, *p;
@@ -1227,7 +1258,7 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
u8 hp_slot;
static int first = 1;
u32 shpc_base_offset;
- u32 tempdword, slot_reg;
+ u32 tempdword, slot_reg, slot_config;
u8 i;
DBG_ENTER_ROUTINE
@@ -1257,13 +1288,13 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
}
dbg("%s: cap_offset = %x\n", __FUNCTION__, ctrl->cap_offset);
- rc = shpc_indirect_creg_read(ctrl, 0, &shpc_base_offset);
+ rc = shpc_indirect_read(ctrl, 0, &shpc_base_offset);
if (rc) {
err("%s: cannot read base_offset\n", __FUNCTION__);
goto abort_free_ctlr;
}
- rc = shpc_indirect_creg_read(ctrl, 3, &tempdword);
+ rc = shpc_indirect_read(ctrl, 3, &tempdword);
if (rc) {
err("%s: cannot read slot config\n", __FUNCTION__);
goto abort_free_ctlr;
@@ -1272,7 +1303,7 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
dbg("%s: num_slots (indirect) %x\n", __FUNCTION__, num_slots);
for (i = 0; i < 9 + num_slots; i++) {
- rc = shpc_indirect_creg_read(ctrl, i, &tempdword);
+ rc = shpc_indirect_read(ctrl, i, &tempdword);
if (rc) {
err("%s: cannot read creg (index = %d)\n",
__FUNCTION__, i);
@@ -1326,29 +1357,33 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
php_ctlr->power_fault_callback = shpchp_handle_power_fault;
php_ctlr->callback_instance_id = instance_id;
+ ctrl->hpc_ctlr_handle = php_ctlr;
+ ctrl->hpc_ops = &shpchp_hpc_ops;
+
/* Return PCI Controller Info */
- php_ctlr->slot_device_offset = (readl(php_ctlr->creg + SLOT_CONFIG) & FIRST_DEV_NUM ) >> 8;
- php_ctlr->num_slots = readl(php_ctlr->creg + SLOT_CONFIG) & SLOT_NUM;
+ slot_config = shpc_readl(ctrl, SLOT_CONFIG);
+ php_ctlr->slot_device_offset = (slot_config & FIRST_DEV_NUM) >> 8;
+ php_ctlr->num_slots = slot_config & SLOT_NUM;
dbg("%s: slot_device_offset %x\n", __FUNCTION__, php_ctlr->slot_device_offset);
dbg("%s: num_slots %x\n", __FUNCTION__, php_ctlr->num_slots);
/* Mask Global Interrupt Mask & Command Complete Interrupt Mask */
- tempdword = readl(php_ctlr->creg + SERR_INTR_ENABLE);
+ tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
dbg("%s: SERR_INTR_ENABLE = %x\n", __FUNCTION__, tempdword);
tempdword = 0x0003000f;
- writel(tempdword, php_ctlr->creg + SERR_INTR_ENABLE);
- tempdword = readl(php_ctlr->creg + SERR_INTR_ENABLE);
+ shpc_writel(ctrl, SERR_INTR_ENABLE, tempdword);
+ tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
dbg("%s: SERR_INTR_ENABLE = %x\n", __FUNCTION__, tempdword);
/* Mask the MRL sensor SERR Mask of individual slot in
* Slot SERR-INT Mask & clear all the existing event if any
*/
for (hp_slot = 0; hp_slot < php_ctlr->num_slots; hp_slot++) {
- slot_reg = readl(php_ctlr->creg + SLOT1 + 4*hp_slot );
+ slot_reg = shpc_readl(ctrl, SLOT1 + 4*hp_slot );
dbg("%s: Default Logical Slot Register %d value %x\n", __FUNCTION__,
hp_slot, slot_reg);
tempdword = 0xffff3fff;
- writel(tempdword, php_ctlr->creg + SLOT1 + (4*hp_slot));
+ shpc_writel(ctrl, SLOT1 + (4*hp_slot), tempdword);
}
if (shpchp_poll_mode) {/* Install interrupt polling code */
@@ -1392,24 +1427,21 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
}
spin_unlock(&list_lock);
-
ctlr_seq_num++;
- ctrl->hpc_ctlr_handle = php_ctlr;
- ctrl->hpc_ops = &shpchp_hpc_ops;
for (hp_slot = 0; hp_slot < php_ctlr->num_slots; hp_slot++) {
- slot_reg = readl(php_ctlr->creg + SLOT1 + 4*hp_slot );
+ slot_reg = shpc_readl(ctrl, SLOT1 + 4*hp_slot );
dbg("%s: Default Logical Slot Register %d value %x\n", __FUNCTION__,
hp_slot, slot_reg);
tempdword = 0xe01f3fff;
- writel(tempdword, php_ctlr->creg + SLOT1 + (4*hp_slot));
+ shpc_writel(ctrl, SLOT1 + (4*hp_slot), tempdword);
}
if (!shpchp_poll_mode) {
/* Unmask all general input interrupts and SERR */
- tempdword = readl(php_ctlr->creg + SERR_INTR_ENABLE);
+ tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
tempdword = 0x0000000a;
- writel(tempdword, php_ctlr->creg + SERR_INTR_ENABLE);
- tempdword = readl(php_ctlr->creg + SERR_INTR_ENABLE);
+ shpc_writel(ctrl, SERR_INTR_ENABLE, tempdword);
+ tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
dbg("%s: SERR_INTR_ENABLE = %x\n", __FUNCTION__, tempdword);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-18 18:40:27 +0000