[PATCH] PCI Hotplug: get pciehp to work on the downstream port of a switch

From: Greg KH
Date: Tue May 17 2005 - 16:56:07 EST


[PATCH] PCI Hotplug: get pciehp to work on the downstream port of a switch

Here is the updated patch to get pciehp driver to work for downstream
port of a switch and handle the difference in the offset value of PCI
Express capability list item of different ports.

Signed-off-by: Dely Sy <dely.l.sy@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
commit 8b245e45f34280ec61e3c8d643d4613b9e0eb7a4
tree aefa5d7e3d4689f5f1df21a7820088e8d9c7070b
parent ee17fd93a5892c162b0a02d58cdfdb9c50cf8467
author Dely Sy <dlsy@xxxxxxxxxxxxxxxxxxxxxxx> Fri, 06 May 2005 17:19:09 -0700
committer Greg KH <gregkh@xxxxxxx> Tue, 17 May 2005 14:31:11 -0700

drivers/pci/hotplug/pciehp.h | 1
drivers/pci/hotplug/pciehp_core.c | 2
drivers/pci/hotplug/pciehp_hpc.c | 156 +++++++++++++++++++-------------------
drivers/pci/pcie/portdrv_bus.c | 3
4 files changed, 83 insertions(+), 79 deletions(-)

Index: drivers/pci/hotplug/pciehp.h
===================================================================
--- d218eab66a47e883ddf84f5c30e9060cd99394ec/drivers/pci/hotplug/pciehp.h (mode:100644)
+++ aefa5d7e3d4689f5f1df21a7820088e8d9c7070b/drivers/pci/hotplug/pciehp.h (mode:100644)
@@ -130,6 +130,7 @@
u8 slot_bus; /* Bus where the slots handled by this controller sit */
u8 ctrlcap;
u16 vendor_id;
+ u8 cap_base;
};

struct irq_mapping {
Index: drivers/pci/hotplug/pciehp_core.c
===================================================================
--- d218eab66a47e883ddf84f5c30e9060cd99394ec/drivers/pci/hotplug/pciehp_core.c (mode:100644)
+++ aefa5d7e3d4689f5f1df21a7820088e8d9c7070b/drivers/pci/hotplug/pciehp_core.c (mode:100644)
@@ -607,7 +607,7 @@
static struct pcie_port_service_id port_pci_ids[] = { {
.vendor = PCI_ANY_ID,
.device = PCI_ANY_ID,
- .port_type = PCIE_RC_PORT,
+ .port_type = PCIE_ANY_PORT,
.service_type = PCIE_PORT_SERVICE_HP,
.driver_data = 0,
}, { /* end: all zeroes */ }
Index: drivers/pci/hotplug/pciehp_hpc.c
===================================================================
--- d218eab66a47e883ddf84f5c30e9060cd99394ec/drivers/pci/hotplug/pciehp_hpc.c (mode:100644)
+++ aefa5d7e3d4689f5f1df21a7820088e8d9c7070b/drivers/pci/hotplug/pciehp_hpc.c (mode:100644)
@@ -109,20 +109,20 @@
};
static int pcie_cap_base = 0; /* Base of the PCI Express capability item structure */

-#define PCIE_CAP_ID ( pcie_cap_base + PCIECAPID )
-#define NXT_CAP_PTR ( pcie_cap_base + NXTCAPPTR )
-#define CAP_REG ( pcie_cap_base + CAPREG )
-#define DEV_CAP ( pcie_cap_base + DEVCAP )
-#define DEV_CTRL ( pcie_cap_base + DEVCTRL )
-#define DEV_STATUS ( pcie_cap_base + DEVSTATUS )
-#define LNK_CAP ( pcie_cap_base + LNKCAP )
-#define LNK_CTRL ( pcie_cap_base + LNKCTRL )
-#define LNK_STATUS ( pcie_cap_base + LNKSTATUS )
-#define SLOT_CAP ( pcie_cap_base + SLOTCAP )
-#define SLOT_CTRL ( pcie_cap_base + SLOTCTRL )
-#define SLOT_STATUS ( pcie_cap_base + SLOTSTATUS )
-#define ROOT_CTRL ( pcie_cap_base + ROOTCTRL )
-#define ROOT_STATUS ( pcie_cap_base + ROOTSTATUS )
+#define PCIE_CAP_ID(cb) ( cb + PCIECAPID )
+#define NXT_CAP_PTR(cb) ( cb + NXTCAPPTR )
+#define CAP_REG(cb) ( cb + CAPREG )
+#define DEV_CAP(cb) ( cb + DEVCAP )
+#define DEV_CTRL(cb) ( cb + DEVCTRL )
+#define DEV_STATUS(cb) ( cb + DEVSTATUS )
+#define LNK_CAP(cb) ( cb + LNKCAP )
+#define LNK_CTRL(cb) ( cb + LNKCTRL )
+#define LNK_STATUS(cb) ( cb + LNKSTATUS )
+#define SLOT_CAP(cb) ( cb + SLOTCAP )
+#define SLOT_CTRL(cb) ( cb + SLOTCTRL )
+#define SLOT_STATUS(cb) ( cb + SLOTSTATUS )
+#define ROOT_CTRL(cb) ( cb + ROOTCTRL )
+#define ROOT_STATUS(cb) ( cb + ROOTSTATUS )

#define hp_register_read_word(pdev, reg , value) \
pci_read_config_word(pdev, reg, &value)
@@ -303,7 +303,7 @@
return -1;
}

- retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS, slot_status);
+ retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(slot->ctrl->cap_base), slot_status);
if (retval) {
err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
return retval;
@@ -317,7 +317,7 @@
}

dbg("%s: Before hp_register_write_word SLOT_CTRL %x\n", __FUNCTION__, cmd);
- retval = hp_register_write_word(php_ctlr->pci_dev, SLOT_CTRL, cmd | CMD_CMPL_INTR_ENABLE);
+ retval = hp_register_write_word(php_ctlr->pci_dev, SLOT_CTRL(slot->ctrl->cap_base), cmd | CMD_CMPL_INTR_ENABLE);
if (retval) {
err("%s : hp_register_write_word SLOT_CTRL failed\n", __FUNCTION__);
return retval;
@@ -342,7 +342,7 @@
return -1;
}

- retval = hp_register_read_word(php_ctlr->pci_dev, LNK_STATUS, lnk_status);
+ retval = hp_register_read_word(php_ctlr->pci_dev, LNK_STATUS(ctrl->cap_base), lnk_status);

if (retval) {
err("%s : hp_register_read_word LNK_STATUS failed\n", __FUNCTION__);
@@ -376,14 +376,14 @@
return -1;
}

- retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL, slot_ctrl);
+ retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(slot->ctrl->cap_base), slot_ctrl);

if (retval) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
return retval;
}

- dbg("%s: SLOT_CTRL %x, value read %x\n", __FUNCTION__,SLOT_CTRL, slot_ctrl);
+ dbg("%s: SLOT_CTRL %x, value read %x\n", __FUNCTION__,SLOT_CTRL(slot->ctrl->cap_base), slot_ctrl);

atten_led_state = (slot_ctrl & ATTN_LED_CTRL) >> 6;

@@ -423,13 +423,13 @@
return -1;
}

- retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL, slot_ctrl);
+ retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(slot->ctrl->cap_base), slot_ctrl);

if (retval) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
return retval;
}
- dbg("%s: SLOT_CTRL %x value read %x\n", __FUNCTION__, SLOT_CTRL, slot_ctrl);
+ dbg("%s: SLOT_CTRL %x value read %x\n", __FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base), slot_ctrl);

pwr_state = (slot_ctrl & PWR_CTRL) >> 10;

@@ -463,7 +463,7 @@
return -1;
}

- retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS, slot_status);
+ retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(slot->ctrl->cap_base), slot_status);

if (retval) {
err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
@@ -490,7 +490,7 @@
return -1;
}

- retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS, slot_status);
+ retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(slot->ctrl->cap_base), slot_status);

if (retval) {
err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
@@ -518,7 +518,7 @@
return -1;
}

- retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS, slot_status);
+ retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(slot->ctrl->cap_base), slot_status);

if (retval) {
err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
@@ -549,7 +549,7 @@
err("%s: Invalid HPC slot number!\n", __FUNCTION__);
return -1;
}
- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL, slot_ctrl);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(slot->ctrl->cap_base), slot_ctrl);

if (rc) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
@@ -574,7 +574,7 @@
slot_cmd = slot_cmd | HP_INTR_ENABLE;

pcie_write_cmd(slot, slot_cmd);
- dbg("%s: SLOT_CTRL %x write cmd %x\n", __FUNCTION__, SLOT_CTRL, slot_cmd);
+ dbg("%s: SLOT_CTRL %x write cmd %x\n", __FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base), slot_cmd);

return rc;
}
@@ -598,7 +598,7 @@
return ;
}

- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL, slot_ctrl);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(slot->ctrl->cap_base), slot_ctrl);

if (rc) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
@@ -611,7 +611,7 @@

pcie_write_cmd(slot, slot_cmd);

- dbg("%s: SLOT_CTRL %x write cmd %x\n",__FUNCTION__, SLOT_CTRL, slot_cmd);
+ dbg("%s: SLOT_CTRL %x write cmd %x\n",__FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base), slot_cmd);
return;
}

@@ -633,7 +633,7 @@
return ;
}

- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL, slot_ctrl);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(slot->ctrl->cap_base), slot_ctrl);

if (rc) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
@@ -646,7 +646,7 @@
if (!pciehp_poll_mode)
slot_cmd = slot_cmd | HP_INTR_ENABLE;
pcie_write_cmd(slot, slot_cmd);
- dbg("%s: SLOT_CTRL %x write cmd %x\n", __FUNCTION__, SLOT_CTRL, slot_cmd);
+ dbg("%s: SLOT_CTRL %x write cmd %x\n", __FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base), slot_cmd);

return;
}
@@ -669,7 +669,7 @@
return ;
}

- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL, slot_ctrl);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(slot->ctrl->cap_base), slot_ctrl);

if (rc) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
@@ -683,7 +683,7 @@
slot_cmd = slot_cmd | HP_INTR_ENABLE;
pcie_write_cmd(slot, slot_cmd);

- dbg("%s: SLOT_CTRL %x write cmd %x\n",__FUNCTION__, SLOT_CTRL, slot_cmd);
+ dbg("%s: SLOT_CTRL %x write cmd %x\n",__FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base), slot_cmd);
return;
}

@@ -707,7 +707,7 @@
*first_device_num = 0;
*num_ctlr_slots = 1;

- rc = hp_register_read_dword(php_ctlr->pci_dev, SLOT_CAP, slot_cap);
+ rc = hp_register_read_dword(php_ctlr->pci_dev, SLOT_CAP(ctrl->cap_base), slot_cap);

if (rc) {
err("%s : hp_register_read_dword SLOT_CAP failed\n", __FUNCTION__);
@@ -793,13 +793,13 @@
return -1;
}

- retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL, slot_ctrl);
+ retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(slot->ctrl->cap_base), slot_ctrl);

if (retval) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
return retval;
}
- dbg("%s: SLOT_CTRL %x, value read %xn", __FUNCTION__, SLOT_CTRL,
+ dbg("%s: SLOT_CTRL %x, value read %xn", __FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base),
slot_ctrl);

slot_cmd = (slot_ctrl & ~PWR_CTRL) | POWER_ON;
@@ -813,7 +813,7 @@
err("%s: Write %x command failed!\n", __FUNCTION__, slot_cmd);
return -1;
}
- dbg("%s: SLOT_CTRL %x write cmd %x\n",__FUNCTION__, SLOT_CTRL, slot_cmd);
+ dbg("%s: SLOT_CTRL %x write cmd %x\n",__FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base), slot_cmd);

DBG_LEAVE_ROUTINE

@@ -842,13 +842,13 @@
err("%s: Invalid HPC slot number!\n", __FUNCTION__);
return -1;
}
- retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL, slot_ctrl);
+ retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(slot->ctrl->cap_base), slot_ctrl);

if (retval) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
return retval;
}
- dbg("%s: SLOT_CTRL %x, value read %x\n", __FUNCTION__, SLOT_CTRL,
+ dbg("%s: SLOT_CTRL %x, value read %x\n", __FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base),
slot_ctrl);

slot_cmd = (slot_ctrl & ~PWR_CTRL) | POWER_OFF;
@@ -862,7 +862,7 @@
err("%s: Write command failed!\n", __FUNCTION__);
return -1;
}
- dbg("%s: SLOT_CTRL %x write cmd %x\n",__FUNCTION__, SLOT_CTRL, slot_cmd);
+ dbg("%s: SLOT_CTRL %x write cmd %x\n",__FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base), slot_cmd);

DBG_LEAVE_ROUTINE

@@ -900,7 +900,7 @@
return IRQ_NONE;
}

- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS, slot_status);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), slot_status);
if (rc) {
err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
return IRQ_NONE;
@@ -918,7 +918,7 @@
dbg("%s: intr_loc %x\n", __FUNCTION__, intr_loc);
/* Mask Hot-plug Interrupt Enable */
if (!pciehp_poll_mode) {
- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL, temp_word);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
return IRQ_NONE;
@@ -928,14 +928,14 @@
dbg("%s: hp_register_read_word SLOT_CTRL with value %x\n", __FUNCTION__, temp_word);
temp_word = (temp_word & ~HP_INTR_ENABLE & ~CMD_CMPL_INTR_ENABLE) | 0x00;

- rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_CTRL, temp_word);
+ rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_CTRL(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_write_word SLOT_CTRL failed\n", __FUNCTION__);
return IRQ_NONE;
}
dbg("%s: hp_register_write_word SLOT_CTRL with value %x\n", __FUNCTION__, temp_word);

- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS, slot_status);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), slot_status);
if (rc) {
err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
return IRQ_NONE;
@@ -944,7 +944,7 @@

/* Clear command complete interrupt caused by this write */
temp_word = 0x1f;
- rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS, temp_word);
+ rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_write_word SLOT_STATUS failed\n", __FUNCTION__);
return IRQ_NONE;
@@ -975,14 +975,14 @@

/* Clear all events after serving them */
temp_word = 0x1F;
- rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS, temp_word);
+ rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_write_word SLOT_STATUS failed\n", __FUNCTION__);
return IRQ_NONE;
}
/* Unmask Hot-plug Interrupt Enable */
if (!pciehp_poll_mode) {
- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL, temp_word);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
return IRQ_NONE;
@@ -992,14 +992,14 @@
dbg("%s: hp_register_read_word SLOT_CTRL with value %x\n", __FUNCTION__, temp_word);
temp_word = (temp_word & ~HP_INTR_ENABLE) | HP_INTR_ENABLE;

- rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_CTRL, temp_word);
+ rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_CTRL(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_write_word SLOT_CTRL failed\n", __FUNCTION__);
return IRQ_NONE;
}
dbg("%s: hp_register_write_word SLOT_CTRL with value %x\n", __FUNCTION__, temp_word);

- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS, slot_status);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), slot_status);
if (rc) {
err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
return IRQ_NONE;
@@ -1008,7 +1008,7 @@

/* Clear command complete interrupt caused by this write */
temp_word = 0x1F;
- rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS, temp_word);
+ rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_write_word SLOT_STATUS failed\n", __FUNCTION__);
return IRQ_NONE;
@@ -1038,7 +1038,7 @@
return -1;
}

- retval = hp_register_read_dword(php_ctlr->pci_dev, LNK_CAP, lnk_cap);
+ retval = hp_register_read_dword(php_ctlr->pci_dev, LNK_CAP(slot->ctrl->cap_base), lnk_cap);

if (retval) {
err("%s : hp_register_read_dword LNK_CAP failed\n", __FUNCTION__);
@@ -1079,7 +1079,7 @@
return -1;
}

- retval = hp_register_read_dword(php_ctlr->pci_dev, LNK_CAP, lnk_cap);
+ retval = hp_register_read_dword(php_ctlr->pci_dev, LNK_CAP(slot->ctrl->cap_base), lnk_cap);

if (retval) {
err("%s : hp_register_read_dword LNK_CAP failed\n", __FUNCTION__);
@@ -1141,7 +1141,7 @@
return -1;
}

- retval = hp_register_read_word(php_ctlr->pci_dev, LNK_STATUS, lnk_status);
+ retval = hp_register_read_word(php_ctlr->pci_dev, LNK_STATUS(slot->ctrl->cap_base), lnk_status);

if (retval) {
err("%s : hp_register_read_word LNK_STATUS failed\n", __FUNCTION__);
@@ -1182,7 +1182,7 @@
return -1;
}

- retval = hp_register_read_word(php_ctlr->pci_dev, LNK_STATUS, lnk_status);
+ retval = hp_register_read_word(php_ctlr->pci_dev, LNK_STATUS(slot->ctrl->cap_base), lnk_status);

if (retval) {
err("%s : hp_register_read_word LNK_STATUS failed\n", __FUNCTION__);
@@ -1292,47 +1292,48 @@
goto abort_free_ctlr;
}

- pcie_cap_base = cap_base;
+ ctrl->cap_base = cap_base;

dbg("%s: pcie_cap_base %x\n", __FUNCTION__, pcie_cap_base);

- rc = hp_register_read_word(pdev, CAP_REG, cap_reg);
+ rc = hp_register_read_word(pdev, CAP_REG(ctrl->cap_base), cap_reg);
if (rc) {
err("%s : hp_register_read_word CAP_REG failed\n", __FUNCTION__);
goto abort_free_ctlr;
}
- dbg("%s: CAP_REG offset %x cap_reg %x\n", __FUNCTION__, CAP_REG, cap_reg);
+ dbg("%s: CAP_REG offset %x cap_reg %x\n", __FUNCTION__, CAP_REG(ctrl->cap_base), cap_reg);

- if (((cap_reg & SLOT_IMPL) == 0) || ((cap_reg & DEV_PORT_TYPE) != 0x0040)){
+ if (((cap_reg & SLOT_IMPL) == 0) || (((cap_reg & DEV_PORT_TYPE) != 0x0040)
+ && ((cap_reg & DEV_PORT_TYPE) != 0x0060))) {
dbg("%s : This is not a root port or the port is not connected to a slot\n", __FUNCTION__);
goto abort_free_ctlr;
}

- rc = hp_register_read_dword(php_ctlr->pci_dev, SLOT_CAP, slot_cap);
+ rc = hp_register_read_dword(php_ctlr->pci_dev, SLOT_CAP(ctrl->cap_base), slot_cap);
if (rc) {
err("%s : hp_register_read_word CAP_REG failed\n", __FUNCTION__);
goto abort_free_ctlr;
}
- dbg("%s: SLOT_CAP offset %x slot_cap %x\n", __FUNCTION__, SLOT_CAP, slot_cap);
+ dbg("%s: SLOT_CAP offset %x slot_cap %x\n", __FUNCTION__, SLOT_CAP(ctrl->cap_base), slot_cap);

if (!(slot_cap & HP_CAP)) {
dbg("%s : This slot is not hot-plug capable\n", __FUNCTION__);
goto abort_free_ctlr;
}
/* For debugging purpose */
- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS, slot_status);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), slot_status);
if (rc) {
err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
goto abort_free_ctlr;
}
- dbg("%s: SLOT_STATUS offset %x slot_status %x\n", __FUNCTION__, SLOT_STATUS, slot_status);
+ dbg("%s: SLOT_STATUS offset %x slot_status %x\n", __FUNCTION__, SLOT_STATUS(ctrl->cap_base), slot_status);

- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL, slot_ctrl);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(ctrl->cap_base), slot_ctrl);
if (rc) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
goto abort_free_ctlr;
}
- dbg("%s: SLOT_CTRL offset %x slot_ctrl %x\n", __FUNCTION__, SLOT_CTRL, slot_ctrl);
+ dbg("%s: SLOT_CTRL offset %x slot_ctrl %x\n", __FUNCTION__, SLOT_CTRL(ctrl->cap_base), slot_ctrl);

if (first) {
spin_lock_init(&hpc_event_lock);
@@ -1372,36 +1373,37 @@
php_ctlr->num_slots = 1;

/* Mask Hot-plug Interrupt Enable */
- rc = hp_register_read_word(pdev, SLOT_CTRL, temp_word);
+ rc = hp_register_read_word(pdev, SLOT_CTRL(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
goto abort_free_ctlr;
}

- dbg("%s: SLOT_CTRL %x value read %x\n", __FUNCTION__, SLOT_CTRL, temp_word);
+ dbg("%s: SLOT_CTRL %x value read %x\n", __FUNCTION__, SLOT_CTRL(ctrl->cap_base), temp_word);
temp_word = (temp_word & ~HP_INTR_ENABLE & ~CMD_CMPL_INTR_ENABLE) | 0x00;

- rc = hp_register_write_word(pdev, SLOT_CTRL, temp_word);
+ rc = hp_register_write_word(pdev, SLOT_CTRL(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_write_word SLOT_CTRL failed\n", __FUNCTION__);
goto abort_free_ctlr;
}
dbg("%s : Mask HPIE hp_register_write_word SLOT_CTRL %x\n", __FUNCTION__, temp_word);

- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS, slot_status);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), slot_status);
if (rc) {
err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
goto abort_free_ctlr;
}
- dbg("%s: Mask HPIE SLOT_STATUS offset %x reads slot_status %x\n", __FUNCTION__, SLOT_STATUS, slot_status);
+ dbg("%s: Mask HPIE SLOT_STATUS offset %x reads slot_status %x\n", __FUNCTION__, SLOT_STATUS(ctrl->cap_base)
+ , slot_status);

temp_word = 0x1F; /* Clear all events */
- rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS, temp_word);
+ rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_write_word SLOT_STATUS failed\n", __FUNCTION__);
goto abort_free_ctlr;
}
- dbg("%s: SLOT_STATUS offset %x writes slot_status %x\n", __FUNCTION__, SLOT_STATUS, temp_word);
+ dbg("%s: SLOT_STATUS offset %x writes slot_status %x\n", __FUNCTION__, SLOT_STATUS(ctrl->cap_base), temp_word);

if (pciehp_poll_mode) {/* Install interrupt polling code */
/* Install and start the interrupt polling timer */
@@ -1417,12 +1419,12 @@
}
}

- rc = hp_register_read_word(pdev, SLOT_CTRL, temp_word);
+ rc = hp_register_read_word(pdev, SLOT_CTRL(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
goto abort_free_ctlr;
}
- dbg("%s: SLOT_CTRL %x value read %x\n", __FUNCTION__, SLOT_CTRL, temp_word);
+ dbg("%s: SLOT_CTRL %x value read %x\n", __FUNCTION__, SLOT_CTRL(ctrl->cap_base), temp_word);
dbg("%s: slot_cap %x\n", __FUNCTION__, slot_cap);

intr_enable = intr_enable | PRSN_DETECT_ENABLE;
@@ -1446,27 +1448,27 @@
dbg("%s: temp_word %x\n", __FUNCTION__, temp_word);

/* Unmask Hot-plug Interrupt Enable for the interrupt notification mechanism case */
- rc = hp_register_write_word(pdev, SLOT_CTRL, temp_word);
+ rc = hp_register_write_word(pdev, SLOT_CTRL(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_write_word SLOT_CTRL failed\n", __FUNCTION__);
goto abort_free_ctlr;
}
dbg("%s : Unmask HPIE hp_register_write_word SLOT_CTRL with %x\n", __FUNCTION__, temp_word);
- rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS, slot_status);
+ rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), slot_status);
if (rc) {
err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
goto abort_free_ctlr;
}
dbg("%s: Unmask HPIE SLOT_STATUS offset %x reads slot_status %x\n", __FUNCTION__,
- SLOT_STATUS, slot_status);
+ SLOT_STATUS(ctrl->cap_base), slot_status);

temp_word = 0x1F; /* Clear all events */
- rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS, temp_word);
+ rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_write_word SLOT_STATUS failed\n", __FUNCTION__);
goto abort_free_ctlr;
}
- dbg("%s: SLOT_STATUS offset %x writes slot_status %x\n", __FUNCTION__, SLOT_STATUS, temp_word);
+ dbg("%s: SLOT_STATUS offset %x writes slot_status %x\n", __FUNCTION__, SLOT_STATUS(ctrl->cap_base), temp_word);

/* Add this HPC instance into the HPC list */
spin_lock(&list_lock);
Index: drivers/pci/pcie/portdrv_bus.c
===================================================================
--- d218eab66a47e883ddf84f5c30e9060cd99394ec/drivers/pci/pcie/portdrv_bus.c (mode:100644)
+++ aefa5d7e3d4689f5f1df21a7820088e8d9c7070b/drivers/pci/pcie/portdrv_bus.c (mode:100644)
@@ -39,7 +39,8 @@
driver->id_table->vendor != pciedev->id.vendor) ||
(driver->id_table->device != PCI_ANY_ID &&
driver->id_table->device != pciedev->id.device) ||
- driver->id_table->port_type != pciedev->id.port_type ||
+ (driver->id_table->port_type != PCIE_ANY_PORT &&
+ driver->id_table->port_type != pciedev->id.port_type) ||
driver->id_table->service_type != pciedev->id.service_type )
return 0;


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