diff options
author | Dely Sy <dlsy@snoqualmie.dp.intel.com> | 2005-05-06 17:19:09 -0700 |
---|---|---|
committer | Greg KH <gregkh@suse.de> | 2005-05-17 14:31:11 -0700 |
commit | 8b245e45f34280ec61e3c8d643d4613b9e0eb7a4 (patch) | |
tree | aefa5d7e3d4689f5f1df21a7820088e8d9c7070b | |
parent | ee17fd93a5892c162b0a02d58cdfdb9c50cf8467 (diff) | |
download | linux-8b245e45f34280ec61e3c8d643d4613b9e0eb7a4.tar.bz2 |
[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@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r-- | drivers/pci/hotplug/pciehp.h | 1 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_core.c | 2 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 156 | ||||
-rw-r--r-- | drivers/pci/pcie/portdrv_bus.c | 3 |
4 files changed, 83 insertions, 79 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index f313121d5141..46b294a12418 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -130,6 +130,7 @@ struct controller { u8 slot_bus; /* Bus where the slots handled by this controller sit */ u8 ctrlcap; u16 vendor_id; + u8 cap_base; }; struct irq_mapping { diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index ed1fd8d6178d..df4915dbc321 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -607,7 +607,7 @@ static int pciehp_resume (struct pcie_device *dev) 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 */ } diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 9e70c4681f77..1cda30bd6e47 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -109,20 +109,20 @@ enum ctrl_offsets { }; 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 @@ static int pcie_write_cmd(struct slot *slot, u16 cmd) 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 @@ static int pcie_write_cmd(struct slot *slot, u16 cmd) } 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 @@ static int hpc_check_lnk_status(struct controller *ctrl) 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 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status) 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 @@ static int hpc_get_power_status(struct slot * slot, u8 *status) 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 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status) 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 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status) 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 @@ static int hpc_query_power_fault(struct slot * slot) 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 @@ static int hpc_set_attention_status(struct slot *slot, u8 value) 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 @@ static int hpc_set_attention_status(struct slot *slot, u8 value) 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 @@ static void hpc_set_green_led_on(struct slot *slot) 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 @@ static void hpc_set_green_led_on(struct slot *slot) 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 @@ static void hpc_set_green_led_off(struct slot *slot) 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 @@ static void hpc_set_green_led_off(struct slot *slot) 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 @@ static void hpc_set_green_led_blink(struct slot *slot) 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 @@ static void hpc_set_green_led_blink(struct slot *slot) 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 @@ int pcie_get_ctlr_slot_config(struct controller *ctrl, *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 @@ static int hpc_power_on_slot(struct slot * slot) 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 @@ static int hpc_power_on_slot(struct slot * slot) 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 @@ static int hpc_power_off_slot(struct slot * slot) 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 @@ static int hpc_power_off_slot(struct slot * slot) 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 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs) 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 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs) 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 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs) 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 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs) /* 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 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs) /* 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 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs) 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 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs) /* 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 @@ static int hpc_get_max_lnk_speed (struct slot *slot, enum pci_bus_speed *value) 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 @@ static int hpc_get_max_lnk_width (struct slot *slot, enum pcie_link_width *value 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 @@ static int hpc_get_cur_lnk_speed (struct slot *slot, enum pci_bus_speed *value) 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 @@ static int hpc_get_cur_lnk_width (struct slot *slot, enum pcie_link_width *value 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 @@ int pcie_init(struct controller * ctrl, 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 @@ int pcie_init(struct controller * ctrl, 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 @@ int pcie_init(struct controller * ctrl, } } - 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 @@ int pcie_init(struct controller * ctrl, 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); diff --git a/drivers/pci/pcie/portdrv_bus.c b/drivers/pci/pcie/portdrv_bus.c index 4037a3e568de..3e84b501e6a4 100644 --- a/drivers/pci/pcie/portdrv_bus.c +++ b/drivers/pci/pcie/portdrv_bus.c @@ -39,7 +39,8 @@ static int pcie_port_bus_match(struct device *dev, struct device_driver *drv) 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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