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-rw-r--r--drivers/pci/hotplug/Kconfig12
-rw-r--r--drivers/pci/hotplug/acpiphp_core.c3
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c2
-rw-r--r--drivers/pci/hotplug/cpci_hotplug_pci.c54
-rw-r--r--drivers/pci/hotplug/pciehp.h5
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c4
-rw-r--r--drivers/pci/msi.c4
-rw-r--r--drivers/pci/pci-driver.c3
-rw-r--r--drivers/pci/pci.c11
-rw-r--r--drivers/pci/pci.h10
-rw-r--r--drivers/pci/pcie/portdrv_pci.c38
-rw-r--r--drivers/pci/probe.c1
-rw-r--r--drivers/pci/quirks.c175
-rw-r--r--drivers/pci/search.c48
14 files changed, 294 insertions, 76 deletions
diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index 222a1cc4aa28..8a60f391ffcf 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -6,8 +6,7 @@ menu "PCI Hotplug Support"
6 6
7config HOTPLUG_PCI 7config HOTPLUG_PCI
8 tristate "Support for PCI Hotplug (EXPERIMENTAL)" 8 tristate "Support for PCI Hotplug (EXPERIMENTAL)"
9 depends on PCI && EXPERIMENTAL 9 depends on PCI && EXPERIMENTAL && HOTPLUG
10 select HOTPLUG
11 ---help--- 10 ---help---
12 Say Y here if you have a motherboard with a PCI Hotplug controller. 11 Say Y here if you have a motherboard with a PCI Hotplug controller.
13 This allows you to add and remove PCI cards while the machine is 12 This allows you to add and remove PCI cards while the machine is
@@ -77,7 +76,7 @@ config HOTPLUG_PCI_IBM
77 76
78config HOTPLUG_PCI_ACPI 77config HOTPLUG_PCI_ACPI
79 tristate "ACPI PCI Hotplug driver" 78 tristate "ACPI PCI Hotplug driver"
80 depends on ACPI && HOTPLUG_PCI 79 depends on (!ACPI_DOCK && ACPI && HOTPLUG_PCI) || (ACPI_DOCK && HOTPLUG_PCI)
81 help 80 help
82 Say Y here if you have a system that supports PCI Hotplug using 81 Say Y here if you have a system that supports PCI Hotplug using
83 ACPI. 82 ACPI.
@@ -154,13 +153,6 @@ config HOTPLUG_PCI_SHPC_POLL_EVENT_MODE
154 153
155 When in doubt, say N. 154 When in doubt, say N.
156 155
157config HOTPLUG_PCI_SHPC_PHPRM_LEGACY
158 bool "For AMD SHPC only: Use $HRT for resource/configuration"
159 depends on HOTPLUG_PCI_SHPC && !ACPI
160 help
161 Say Y here for AMD SHPC. You have to select this option if you are
162 using this driver on platform with AMD SHPC.
163
164config HOTPLUG_PCI_RPA 156config HOTPLUG_PCI_RPA
165 tristate "RPA PCI Hotplug driver" 157 tristate "RPA PCI Hotplug driver"
166 depends on HOTPLUG_PCI && PPC_PSERIES && PPC64 && !HOTPLUG_PCI_FAKE 158 depends on HOTPLUG_PCI && PPC_PSERIES && PPC64 && !HOTPLUG_PCI_FAKE
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index 34de5697983d..e2fef60c2d06 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -27,8 +27,7 @@
27 * along with this program; if not, write to the Free Software 27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 * 29 *
30 * Send feedback to <gregkh@us.ibm.com>, 30 * Send feedback to <kristen.c.accardi@intel.com>
31 * <t-kochi@bq.jp.nec.com>
32 * 31 *
33 */ 32 */
34 33
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index ef95d12fb32c..ae67a8f55ba1 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -26,7 +26,7 @@
26 * along with this program; if not, write to the Free Software 26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 27 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 * 28 *
29 * Send feedback to <t-kochi@bq.jp.nec.com> 29 * Send feedback to <kristen.c.accardi@intel.com>
30 * 30 *
31 */ 31 */
32 32
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index 02be74caa89f..4afcaffd031c 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -254,8 +254,8 @@ int cpci_led_off(struct slot* slot)
254 254
255int cpci_configure_slot(struct slot* slot) 255int cpci_configure_slot(struct slot* slot)
256{ 256{
257 unsigned char busnr; 257 struct pci_bus *parent;
258 struct pci_bus *child; 258 int fn;
259 259
260 dbg("%s - enter", __FUNCTION__); 260 dbg("%s - enter", __FUNCTION__);
261 261
@@ -276,23 +276,53 @@ int cpci_configure_slot(struct slot* slot)
276 */ 276 */
277 n = pci_scan_slot(slot->bus, slot->devfn); 277 n = pci_scan_slot(slot->bus, slot->devfn);
278 dbg("%s: pci_scan_slot returned %d", __FUNCTION__, n); 278 dbg("%s: pci_scan_slot returned %d", __FUNCTION__, n);
279 if (n > 0)
280 pci_bus_add_devices(slot->bus);
281 slot->dev = pci_get_slot(slot->bus, slot->devfn); 279 slot->dev = pci_get_slot(slot->bus, slot->devfn);
282 if (slot->dev == NULL) { 280 if (slot->dev == NULL) {
283 err("Could not find PCI device for slot %02x", slot->number); 281 err("Could not find PCI device for slot %02x", slot->number);
284 return 1; 282 return -ENODEV;
285 } 283 }
286 } 284 }
287 285 parent = slot->dev->bus;
288 if (slot->dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) { 286
289 pci_read_config_byte(slot->dev, PCI_SECONDARY_BUS, &busnr); 287 for (fn = 0; fn < 8; fn++) {
290 child = pci_add_new_bus(slot->dev->bus, slot->dev, busnr); 288 struct pci_dev *dev;
291 pci_do_scan_bus(child); 289
292 pci_bus_size_bridges(child); 290 dev = pci_get_slot(parent, PCI_DEVFN(PCI_SLOT(slot->devfn), fn));
291 if (!dev)
292 continue;
293 if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) ||
294 (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) {
295 /* Find an unused bus number for the new bridge */
296 struct pci_bus *child;
297 unsigned char busnr, start = parent->secondary;
298 unsigned char end = parent->subordinate;
299
300 for (busnr = start; busnr <= end; busnr++) {
301 if (!pci_find_bus(pci_domain_nr(parent),
302 busnr))
303 break;
304 }
305 if (busnr >= end) {
306 err("No free bus for hot-added bridge\n");
307 pci_dev_put(dev);
308 continue;
309 }
310 child = pci_add_new_bus(parent, dev, busnr);
311 if (!child) {
312 err("Cannot add new bus for %s\n",
313 pci_name(dev));
314 pci_dev_put(dev);
315 continue;
316 }
317 child->subordinate = pci_do_scan_bus(child);
318 pci_bus_size_bridges(child);
319 }
320 pci_dev_put(dev);
293 } 321 }
294 322
295 pci_bus_assign_resources(slot->dev->bus); 323 pci_bus_assign_resources(parent);
324 pci_bus_add_devices(parent);
325 pci_enable_bridges(parent);
296 326
297 dbg("%s - exit", __FUNCTION__); 327 dbg("%s - exit", __FUNCTION__);
298 return 0; 328 return 0;
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index ce89f5815861..eaea9d36a1bb 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -279,6 +279,11 @@ struct hpc_ops {
279 279
280 280
281#ifdef CONFIG_ACPI 281#ifdef CONFIG_ACPI
282#include <acpi/acpi.h>
283#include <acpi/acpi_bus.h>
284#include <acpi/actypes.h>
285#include <linux/pci-acpi.h>
286
282#define pciehp_get_hp_hw_control_from_firmware(dev) \ 287#define pciehp_get_hp_hw_control_from_firmware(dev) \
283 pciehp_acpi_get_hp_hw_control_from_firmware(dev) 288 pciehp_acpi_get_hp_hw_control_from_firmware(dev)
284static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev, 289static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev,
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 0d8fb6e607a1..6ab3b6cd2b54 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -38,10 +38,6 @@
38 38
39#include "../pci.h" 39#include "../pci.h"
40#include "pciehp.h" 40#include "pciehp.h"
41#include <acpi/acpi.h>
42#include <acpi/acpi_bus.h>
43#include <acpi/actypes.h>
44#include <linux/pci-acpi.h>
45#ifdef DEBUG 41#ifdef DEBUG
46#define DBG_K_TRACE_ENTRY ((unsigned int)0x00000001) /* On function entry */ 42#define DBG_K_TRACE_ENTRY ((unsigned int)0x00000001) /* On function entry */
47#define DBG_K_TRACE_EXIT ((unsigned int)0x00000002) /* On function exit */ 43#define DBG_K_TRACE_EXIT ((unsigned int)0x00000002) /* On function exit */
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 36bc7c415af7..a83c1f5735d6 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -47,13 +47,13 @@ msi_register(struct msi_ops *ops)
47 47
48static void msi_cache_ctor(void *p, kmem_cache_t *cache, unsigned long flags) 48static void msi_cache_ctor(void *p, kmem_cache_t *cache, unsigned long flags)
49{ 49{
50 memset(p, 0, NR_IRQS * sizeof(struct msi_desc)); 50 memset(p, 0, sizeof(struct msi_desc));
51} 51}
52 52
53static int msi_cache_init(void) 53static int msi_cache_init(void)
54{ 54{
55 msi_cachep = kmem_cache_create("msi_cache", 55 msi_cachep = kmem_cache_create("msi_cache",
56 NR_IRQS * sizeof(struct msi_desc), 56 sizeof(struct msi_desc),
57 0, SLAB_HWCACHE_ALIGN, msi_cache_ctor, NULL); 57 0, SLAB_HWCACHE_ALIGN, msi_cache_ctor, NULL);
58 if (!msi_cachep) 58 if (!msi_cachep)
59 return -ENOMEM; 59 return -ENOMEM;
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 10e1a905c144..474e9cd0e9e4 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -139,9 +139,8 @@ const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
139/** 139/**
140 * pci_match_device - Tell if a PCI device structure has a matching 140 * pci_match_device - Tell if a PCI device structure has a matching
141 * PCI device id structure 141 * PCI device id structure
142 * @ids: array of PCI device id structures to search in
143 * @dev: the PCI device structure to match against
144 * @drv: the PCI driver to match against 142 * @drv: the PCI driver to match against
143 * @dev: the PCI device structure to match against
145 * 144 *
146 * Used by a driver to check whether a PCI device present in the 145 * Used by a driver to check whether a PCI device present in the
147 * system is in its list of supported devices. Returns the matching 146 * system is in its list of supported devices. Returns the matching
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index cf57d7de3765..9f79dd6d51ab 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -19,6 +19,7 @@
19#include <asm/dma.h> /* isa_dma_bridge_buggy */ 19#include <asm/dma.h> /* isa_dma_bridge_buggy */
20#include "pci.h" 20#include "pci.h"
21 21
22unsigned int pci_pm_d3_delay = 10;
22 23
23/** 24/**
24 * pci_bus_max_busnr - returns maximum PCI bus number of given bus' children 25 * pci_bus_max_busnr - returns maximum PCI bus number of given bus' children
@@ -313,6 +314,14 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
313 } else if (dev->current_state == state) 314 } else if (dev->current_state == state)
314 return 0; /* we're already there */ 315 return 0; /* we're already there */
315 316
317 /*
318 * If the device or the parent bridge can't support PCI PM, ignore
319 * the request if we're doing anything besides putting it into D0
320 * (which would only happen on boot).
321 */
322 if ((state == PCI_D1 || state == PCI_D2) && pci_no_d1d2(dev))
323 return 0;
324
316 /* find PCI PM capability in list */ 325 /* find PCI PM capability in list */
317 pm = pci_find_capability(dev, PCI_CAP_ID_PM); 326 pm = pci_find_capability(dev, PCI_CAP_ID_PM);
318 327
@@ -363,7 +372,7 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
363 /* Mandatory power management transition delays */ 372 /* Mandatory power management transition delays */
364 /* see PCI PM 1.1 5.6.1 table 18 */ 373 /* see PCI PM 1.1 5.6.1 table 18 */
365 if (state == PCI_D3hot || dev->current_state == PCI_D3hot) 374 if (state == PCI_D3hot || dev->current_state == PCI_D3hot)
366 msleep(10); 375 msleep(pci_pm_d3_delay);
367 else if (state == PCI_D2 || dev->current_state == PCI_D2) 376 else if (state == PCI_D2 || dev->current_state == PCI_D2)
368 udelay(200); 377 udelay(200);
369 378
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 9cc842b666eb..08d58fc78ee1 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -47,7 +47,7 @@ extern int pci_msi_quirk;
47#else 47#else
48#define pci_msi_quirk 0 48#define pci_msi_quirk 0
49#endif 49#endif
50 50extern unsigned int pci_pm_d3_delay;
51#ifdef CONFIG_PCI_MSI 51#ifdef CONFIG_PCI_MSI
52void disable_msi_mode(struct pci_dev *dev, int pos, int type); 52void disable_msi_mode(struct pci_dev *dev, int pos, int type);
53void pci_no_msi(void); 53void pci_no_msi(void);
@@ -66,7 +66,15 @@ static inline int pci_save_msix_state(struct pci_dev *dev) { return 0; }
66static inline void pci_restore_msi_state(struct pci_dev *dev) {} 66static inline void pci_restore_msi_state(struct pci_dev *dev) {}
67static inline void pci_restore_msix_state(struct pci_dev *dev) {} 67static inline void pci_restore_msix_state(struct pci_dev *dev) {}
68#endif 68#endif
69static inline int pci_no_d1d2(struct pci_dev *dev)
70{
71 unsigned int parent_dstates = 0;
69 72
73 if (dev->bus->self)
74 parent_dstates = dev->bus->self->no_d1d2;
75 return (dev->no_d1d2 || parent_dstates);
76
77}
70extern int pcie_mch_quirk; 78extern int pcie_mch_quirk;
71extern struct device_attribute pci_dev_attrs[]; 79extern struct device_attribute pci_dev_attrs[];
72extern struct class_device_attribute class_device_attr_cpuaffinity; 80extern struct class_device_attribute class_device_attr_cpuaffinity;
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 50bfc1b2f3bf..478d0d28f7ad 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -30,23 +30,6 @@ MODULE_LICENSE("GPL");
30/* global data */ 30/* global data */
31static const char device_name[] = "pcieport-driver"; 31static const char device_name[] = "pcieport-driver";
32 32
33static int pcie_portdrv_save_config(struct pci_dev *dev)
34{
35 return pci_save_state(dev);
36}
37
38static int pcie_portdrv_restore_config(struct pci_dev *dev)
39{
40 int retval;
41
42 pci_restore_state(dev);
43 retval = pci_enable_device(dev);
44 if (retval)
45 return retval;
46 pci_set_master(dev);
47 return 0;
48}
49
50/* 33/*
51 * pcie_portdrv_probe - Probe PCI-Express port devices 34 * pcie_portdrv_probe - Probe PCI-Express port devices
52 * @dev: PCI-Express port device being probed 35 * @dev: PCI-Express port device being probed
@@ -73,8 +56,10 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
73 "%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n", 56 "%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n",
74 __FUNCTION__, dev->device, dev->vendor); 57 __FUNCTION__, dev->device, dev->vendor);
75 } 58 }
76 if (pcie_port_device_register(dev)) 59 if (pcie_port_device_register(dev)) {
60 pci_disable_device(dev);
77 return -ENOMEM; 61 return -ENOMEM;
62 }
78 63
79 return 0; 64 return 0;
80} 65}
@@ -86,6 +71,23 @@ static void pcie_portdrv_remove (struct pci_dev *dev)
86} 71}
87 72
88#ifdef CONFIG_PM 73#ifdef CONFIG_PM
74static int pcie_portdrv_save_config(struct pci_dev *dev)
75{
76 return pci_save_state(dev);
77}
78
79static int pcie_portdrv_restore_config(struct pci_dev *dev)
80{
81 int retval;
82
83 pci_restore_state(dev);
84 retval = pci_enable_device(dev);
85 if (retval)
86 return retval;
87 pci_set_master(dev);
88 return 0;
89}
90
89static int pcie_portdrv_suspend (struct pci_dev *dev, pm_message_t state) 91static int pcie_portdrv_suspend (struct pci_dev *dev, pm_message_t state)
90{ 92{
91 int ret = pcie_port_device_suspend(dev, state); 93 int ret = pcie_port_device_suspend(dev, state);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index f89dbc3738b7..c5a58d1c6c1c 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -815,6 +815,7 @@ pci_scan_device(struct pci_bus *bus, int devfn)
815 dev->vendor = l & 0xffff; 815 dev->vendor = l & 0xffff;
816 dev->device = (l >> 16) & 0xffff; 816 dev->device = (l >> 16) & 0xffff;
817 dev->cfg_size = pci_cfg_space_size(dev); 817 dev->cfg_size = pci_cfg_space_size(dev);
818 dev->error_state = pci_channel_io_normal;
818 819
819 /* Assume 32-bit PCI; let 64-bit PCI cards (which are far rarer) 820 /* Assume 32-bit PCI; let 64-bit PCI cards (which are far rarer)
820 set this higher, assuming the system even supports it. */ 821 set this higher, assuming the system even supports it. */
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index d1d7333bb71b..17e709e7d72a 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -400,6 +400,7 @@ static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
400 piix4_io_quirk(dev, "PIIX4 devres J", 0x7c, 1 << 20); 400 piix4_io_quirk(dev, "PIIX4 devres J", 0x7c, 1 << 20);
401} 401}
402DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, quirk_piix4_acpi ); 402DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, quirk_piix4_acpi );
403DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, quirk_piix4_acpi );
403 404
404/* 405/*
405 * ICH4, ICH4-M, ICH5, ICH5-M ACPI: Three IO regions pointed to by longwords at 406 * ICH4, ICH4-M, ICH5, ICH5-M ACPI: Three IO regions pointed to by longwords at
@@ -437,6 +438,7 @@ static void __devinit quirk_ich6_lpc_acpi(struct pci_dev *dev)
437 pci_read_config_dword(dev, 0x48, &region); 438 pci_read_config_dword(dev, 0x48, &region);
438 quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH6 GPIO"); 439 quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH6 GPIO");
439} 440}
441DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0, quirk_ich6_lpc_acpi );
440DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, quirk_ich6_lpc_acpi ); 442DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, quirk_ich6_lpc_acpi );
441 443
442/* 444/*
@@ -665,6 +667,7 @@ DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0, quirk_vi
665DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, quirk_via_irq); 667DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, quirk_via_irq);
666DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_2, quirk_via_irq); 668DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_2, quirk_via_irq);
667DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_via_irq); 669DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_via_irq);
670DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235_USB_2, quirk_via_irq);
668DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_irq); 671DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_irq);
669DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_irq); 672DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_irq);
670DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, quirk_via_irq); 673DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, quirk_via_irq);
@@ -682,6 +685,33 @@ static void __devinit quirk_vt82c598_id(struct pci_dev *dev)
682} 685}
683DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_vt82c598_id ); 686DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_vt82c598_id );
684 687
688#ifdef CONFIG_ACPI_SLEEP
689
690/*
691 * Some VIA systems boot with the abnormal status flag set. This can cause
692 * the BIOS to re-POST the system on resume rather than passing control
693 * back to the OS. Clear the flag on boot
694 */
695static void __devinit quirk_via_abnormal_poweroff(struct pci_dev *dev)
696{
697 u32 reg;
698
699 acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS,
700 &reg);
701
702 if (reg & 0x800) {
703 printk("Clearing abnormal poweroff flag\n");
704 acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
705 ACPI_REGISTER_PM1_STATUS,
706 (u16)0x800);
707 }
708}
709
710DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_via_abnormal_poweroff);
711DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_abnormal_poweroff);
712
713#endif
714
685/* 715/*
686 * CardBus controllers have a legacy base address that enables them 716 * CardBus controllers have a legacy base address that enables them
687 * to respond as i82365 pcmcia controllers. We don't want them to 717 * to respond as i82365 pcmcia controllers. We don't want them to
@@ -962,6 +992,11 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
962 case 0x8070: /* P4G8X Deluxe */ 992 case 0x8070: /* P4G8X Deluxe */
963 asus_hides_smbus = 1; 993 asus_hides_smbus = 1;
964 } 994 }
995 if (dev->device == PCI_DEVICE_ID_INTEL_E7501_MCH)
996 switch (dev->subsystem_device) {
997 case 0x80c9: /* PU-DLS */
998 asus_hides_smbus = 1;
999 }
965 if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB) 1000 if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB)
966 switch (dev->subsystem_device) { 1001 switch (dev->subsystem_device) {
967 case 0x1751: /* M2N notebook */ 1002 case 0x1751: /* M2N notebook */
@@ -1030,6 +1065,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845G_HB, asu
1030DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82850_HB, asus_hides_smbus_hostbridge ); 1065DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82850_HB, asus_hides_smbus_hostbridge );
1031DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865_HB, asus_hides_smbus_hostbridge ); 1066DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865_HB, asus_hides_smbus_hostbridge );
1032DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_7205_0, asus_hides_smbus_hostbridge ); 1067DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_7205_0, asus_hides_smbus_hostbridge );
1068DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7501_MCH, asus_hides_smbus_hostbridge );
1033DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855PM_HB, asus_hides_smbus_hostbridge ); 1069DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855PM_HB, asus_hides_smbus_hostbridge );
1034DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855GM_HB, asus_hides_smbus_hostbridge ); 1070DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855GM_HB, asus_hides_smbus_hostbridge );
1035DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge ); 1071DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge );
@@ -1053,10 +1089,10 @@ static void __init asus_hides_smbus_lpc(struct pci_dev *dev)
1053} 1089}
1054DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, asus_hides_smbus_lpc ); 1090DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, asus_hides_smbus_lpc );
1055DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, asus_hides_smbus_lpc ); 1091DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, asus_hides_smbus_lpc );
1092DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, asus_hides_smbus_lpc );
1056DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc ); 1093DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc );
1057DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc ); 1094DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc );
1058DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc ); 1095DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc );
1059DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc );
1060 1096
1061static void __init asus_hides_smbus_lpc_ich6(struct pci_dev *dev) 1097static void __init asus_hides_smbus_lpc_ich6(struct pci_dev *dev)
1062{ 1098{
@@ -1174,6 +1210,55 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_
1174DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_963, quirk_sis_96x_smbus ); 1210DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_963, quirk_sis_96x_smbus );
1175DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC, quirk_sis_96x_smbus ); 1211DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC, quirk_sis_96x_smbus );
1176 1212
1213#if defined(CONFIG_SCSI_SATA) || defined(CONFIG_SCSI_SATA_MODULE)
1214
1215/*
1216 * If we are using libata we can drive this chip properly but must
1217 * do this early on to make the additional device appear during
1218 * the PCI scanning.
1219 */
1220
1221static void __devinit quirk_jmicron_dualfn(struct pci_dev *pdev)
1222{
1223 u32 conf;
1224 u8 hdr;
1225
1226 /* Only poke fn 0 */
1227 if (PCI_FUNC(pdev->devfn))
1228 return;
1229
1230 switch(pdev->device) {
1231 case PCI_DEVICE_ID_JMICRON_JMB365:
1232 case PCI_DEVICE_ID_JMICRON_JMB366:
1233 /* Redirect IDE second PATA port to the right spot */
1234 pci_read_config_dword(pdev, 0x80, &conf);
1235 conf |= (1 << 24);
1236 /* Fall through */
1237 pci_write_config_dword(pdev, 0x80, conf);
1238 case PCI_DEVICE_ID_JMICRON_JMB361:
1239 case PCI_DEVICE_ID_JMICRON_JMB363:
1240 pci_read_config_dword(pdev, 0x40, &conf);
1241 /* Enable dual function mode, AHCI on fn 0, IDE fn1 */
1242 /* Set the class codes correctly and then direct IDE 0 */
1243 conf &= ~0x000F0200; /* Clear bit 9 and 16-19 */
1244 conf |= 0x00C20002; /* Set bit 1, 17, 22, 23 */
1245 pci_write_config_dword(pdev, 0x40, conf);
1246
1247 /* Reconfigure so that the PCI scanner discovers the
1248 device is now multifunction */
1249
1250 pci_read_config_byte(pdev, PCI_HEADER_TYPE, &hdr);
1251 pdev->hdr_type = hdr & 0x7f;
1252 pdev->multifunction = !!(hdr & 0x80);
1253
1254 break;
1255 }
1256}
1257
1258DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, quirk_jmicron_dualfn);
1259
1260#endif
1261
1177#ifdef CONFIG_X86_IO_APIC 1262#ifdef CONFIG_X86_IO_APIC
1178static void __init quirk_alder_ioapic(struct pci_dev *pdev) 1263static void __init quirk_alder_ioapic(struct pci_dev *pdev)
1179{ 1264{
@@ -1341,6 +1426,37 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_0, quirk_pc
1341DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1, quirk_pcie_pxh); 1426DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1, quirk_pcie_pxh);
1342DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_pcie_pxh); 1427DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_pcie_pxh);
1343 1428
1429/*
1430 * Some Intel PCI Express chipsets have trouble with downstream
1431 * device power management.
1432 */
1433static void quirk_intel_pcie_pm(struct pci_dev * dev)
1434{
1435 pci_pm_d3_delay = 120;
1436 dev->no_d1d2 = 1;
1437}
1438
1439DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e2, quirk_intel_pcie_pm);
1440DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e3, quirk_intel_pcie_pm);
1441DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e4, quirk_intel_pcie_pm);
1442DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e5, quirk_intel_pcie_pm);
1443DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e6, quirk_intel_pcie_pm);
1444DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e7, quirk_intel_pcie_pm);
1445DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25f7, quirk_intel_pcie_pm);
1446DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25f8, quirk_intel_pcie_pm);
1447DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25f9, quirk_intel_pcie_pm);
1448DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25fa, quirk_intel_pcie_pm);
1449DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2601, quirk_intel_pcie_pm);
1450DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2602, quirk_intel_pcie_pm);
1451DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2603, quirk_intel_pcie_pm);
1452DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2604, quirk_intel_pcie_pm);
1453DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2605, quirk_intel_pcie_pm);
1454DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2606, quirk_intel_pcie_pm);
1455DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2607, quirk_intel_pcie_pm);
1456DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2608, quirk_intel_pcie_pm);
1457DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2609, quirk_intel_pcie_pm);
1458DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260a, quirk_intel_pcie_pm);
1459DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260b, quirk_intel_pcie_pm);
1344 1460
1345/* 1461/*
1346 * Fixup the cardbus bridges on the IBM Dock II docking station 1462 * Fixup the cardbus bridges on the IBM Dock II docking station
@@ -1403,6 +1519,63 @@ static void __devinit quirk_netmos(struct pci_dev *dev)
1403} 1519}
1404DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID, quirk_netmos); 1520DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID, quirk_netmos);
1405 1521
1522static void __devinit quirk_e100_interrupt(struct pci_dev *dev)
1523{
1524 u16 command;
1525 u32 bar;
1526 u8 __iomem *csr;
1527 u8 cmd_hi;
1528
1529 switch (dev->device) {
1530 /* PCI IDs taken from drivers/net/e100.c */
1531 case 0x1029:
1532 case 0x1030 ... 0x1034:
1533 case 0x1038 ... 0x103E:
1534 case 0x1050 ... 0x1057:
1535 case 0x1059:
1536 case 0x1064 ... 0x106B:
1537 case 0x1091 ... 0x1095:
1538 case 0x1209:
1539 case 0x1229:
1540 case 0x2449:
1541 case 0x2459:
1542 case 0x245D:
1543 case 0x27DC:
1544 break;
1545 default:
1546 return;
1547 }
1548
1549 /*
1550 * Some firmware hands off the e100 with interrupts enabled,
1551 * which can cause a flood of interrupts if packets are
1552 * received before the driver attaches to the device. So
1553 * disable all e100 interrupts here. The driver will
1554 * re-enable them when it's ready.
1555 */
1556 pci_read_config_word(dev, PCI_COMMAND, &command);
1557 pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar);
1558
1559 if (!(command & PCI_COMMAND_MEMORY) || !bar)
1560 return;
1561
1562 csr = ioremap(bar, 8);
1563 if (!csr) {
1564 printk(KERN_WARNING "PCI: Can't map %s e100 registers\n",
1565 pci_name(dev));
1566 return;
1567 }
1568
1569 cmd_hi = readb(csr + 3);
1570 if (cmd_hi == 0) {
1571 printk(KERN_WARNING "PCI: Firmware left %s e100 interrupts "
1572 "enabled, disabling\n", pci_name(dev));
1573 writeb(1, csr + 3);
1574 }
1575
1576 iounmap(csr);
1577}
1578DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_e100_interrupt);
1406 1579
1407static void __devinit fixup_rev1_53c810(struct pci_dev* dev) 1580static void __devinit fixup_rev1_53c810(struct pci_dev* dev)
1408{ 1581{
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 622b3f8ba820..d529462d1b53 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -41,7 +41,7 @@ pci_do_find_bus(struct pci_bus* bus, unsigned char busnr)
41 * in the global list of PCI buses. If the bus is found, a pointer to its 41 * in the global list of PCI buses. If the bus is found, a pointer to its
42 * data structure is returned. If no bus is found, %NULL is returned. 42 * data structure is returned. If no bus is found, %NULL is returned.
43 */ 43 */
44struct pci_bus * __devinit pci_find_bus(int domain, int busnr) 44struct pci_bus * pci_find_bus(int domain, int busnr)
45{ 45{
46 struct pci_bus *bus = NULL; 46 struct pci_bus *bus = NULL;
47 struct pci_bus *tmp_bus; 47 struct pci_bus *tmp_bus;
@@ -61,7 +61,7 @@ struct pci_bus * __devinit pci_find_bus(int domain, int busnr)
61 * @from: Previous PCI bus found, or %NULL for new search. 61 * @from: Previous PCI bus found, or %NULL for new search.
62 * 62 *
63 * Iterates through the list of known PCI busses. A new search is 63 * Iterates through the list of known PCI busses. A new search is
64 * initiated by passing %NULL to the @from argument. Otherwise if 64 * initiated by passing %NULL as the @from argument. Otherwise if
65 * @from is not %NULL, searches continue from next device on the 65 * @from is not %NULL, searches continue from next device on the
66 * global list. 66 * global list.
67 */ 67 */
@@ -148,13 +148,14 @@ struct pci_dev * pci_get_slot(struct pci_bus *bus, unsigned int devfn)
148 * @from: Previous PCI device found in search, or %NULL for new search. 148 * @from: Previous PCI device found in search, or %NULL for new search.
149 * 149 *
150 * Iterates through the list of known PCI devices. If a PCI device is 150 * Iterates through the list of known PCI devices. If a PCI device is
151 * found with a matching @vendor, @device, @ss_vendor and @ss_device, a pointer to its 151 * found with a matching @vendor, @device, @ss_vendor and @ss_device, a
152 * device structure is returned. Otherwise, %NULL is returned. 152 * pointer to its device structure is returned. Otherwise, %NULL is returned.
153 * A new search is initiated by passing %NULL to the @from argument. 153 * A new search is initiated by passing %NULL as the @from argument.
154 * Otherwise if @from is not %NULL, searches continue from next device on the global list. 154 * Otherwise if @from is not %NULL, searches continue from next device
155 * on the global list.
155 * 156 *
156 * NOTE: Do not use this function anymore, use pci_get_subsys() instead, as 157 * NOTE: Do not use this function any more; use pci_get_subsys() instead, as
157 * the pci device returned by this function can disappear at any moment in 158 * the PCI device returned by this function can disappear at any moment in
158 * time. 159 * time.
159 */ 160 */
160static struct pci_dev * pci_find_subsys(unsigned int vendor, 161static struct pci_dev * pci_find_subsys(unsigned int vendor,
@@ -191,14 +192,15 @@ exit:
191 * @device: PCI device id to match, or %PCI_ANY_ID to match all device ids 192 * @device: PCI device id to match, or %PCI_ANY_ID to match all device ids
192 * @from: Previous PCI device found in search, or %NULL for new search. 193 * @from: Previous PCI device found in search, or %NULL for new search.
193 * 194 *
194 * Iterates through the list of known PCI devices. If a PCI device is 195 * Iterates through the list of known PCI devices. If a PCI device is found
195 * found with a matching @vendor and @device, a pointer to its device structure is 196 * with a matching @vendor and @device, a pointer to its device structure is
196 * returned. Otherwise, %NULL is returned. 197 * returned. Otherwise, %NULL is returned.
197 * A new search is initiated by passing %NULL to the @from argument. 198 * A new search is initiated by passing %NULL as the @from argument.
198 * Otherwise if @from is not %NULL, searches continue from next device on the global list. 199 * Otherwise if @from is not %NULL, searches continue from next device
200 * on the global list.
199 * 201 *
200 * NOTE: Do not use this function anymore, use pci_get_device() instead, as 202 * NOTE: Do not use this function any more; use pci_get_device() instead, as
201 * the pci device returned by this function can disappear at any moment in 203 * the PCI device returned by this function can disappear at any moment in
202 * time. 204 * time.
203 */ 205 */
204struct pci_dev * 206struct pci_dev *
@@ -215,11 +217,11 @@ pci_find_device(unsigned int vendor, unsigned int device, const struct pci_dev *
215 * @ss_device: PCI subsystem device id to match, or %PCI_ANY_ID to match all device ids 217 * @ss_device: PCI subsystem device id to match, or %PCI_ANY_ID to match all device ids
216 * @from: Previous PCI device found in search, or %NULL for new search. 218 * @from: Previous PCI device found in search, or %NULL for new search.
217 * 219 *
218 * Iterates through the list of known PCI devices. If a PCI device is 220 * Iterates through the list of known PCI devices. If a PCI device is found
219 * found with a matching @vendor, @device, @ss_vendor and @ss_device, a pointer to its 221 * with a matching @vendor, @device, @ss_vendor and @ss_device, a pointer to its
220 * device structure is returned, and the reference count to the device is 222 * device structure is returned, and the reference count to the device is
221 * incremented. Otherwise, %NULL is returned. A new search is initiated by 223 * incremented. Otherwise, %NULL is returned. A new search is initiated by
222 * passing %NULL to the @from argument. Otherwise if @from is not %NULL, 224 * passing %NULL as the @from argument. Otherwise if @from is not %NULL,
223 * searches continue from next device on the global list. 225 * searches continue from next device on the global list.
224 * The reference count for @from is always decremented if it is not %NULL. 226 * The reference count for @from is always decremented if it is not %NULL.
225 */ 227 */
@@ -262,7 +264,7 @@ exit:
262 * found with a matching @vendor and @device, the reference count to the 264 * found with a matching @vendor and @device, the reference count to the
263 * device is incremented and a pointer to its device structure is returned. 265 * device is incremented and a pointer to its device structure is returned.
264 * Otherwise, %NULL is returned. A new search is initiated by passing %NULL 266 * Otherwise, %NULL is returned. A new search is initiated by passing %NULL
265 * to the @from argument. Otherwise if @from is not %NULL, searches continue 267 * as the @from argument. Otherwise if @from is not %NULL, searches continue
266 * from next device on the global list. The reference count for @from is 268 * from next device on the global list. The reference count for @from is
267 * always decremented if it is not %NULL. 269 * always decremented if it is not %NULL.
268 */ 270 */
@@ -279,11 +281,13 @@ pci_get_device(unsigned int vendor, unsigned int device, struct pci_dev *from)
279 * @device: PCI device id to match, or %PCI_ANY_ID to match all device ids 281 * @device: PCI device id to match, or %PCI_ANY_ID to match all device ids
280 * @from: Previous PCI device found in search, or %NULL for new search. 282 * @from: Previous PCI device found in search, or %NULL for new search.
281 * 283 *
282 * Iterates through the list of known PCI devices in the reverse order of pci_find_device(). 284 * Iterates through the list of known PCI devices in the reverse order of
285 * pci_find_device().
283 * If a PCI device is found with a matching @vendor and @device, a pointer to 286 * If a PCI device is found with a matching @vendor and @device, a pointer to
284 * its device structure is returned. Otherwise, %NULL is returned. 287 * its device structure is returned. Otherwise, %NULL is returned.
285 * A new search is initiated by passing %NULL to the @from argument. 288 * A new search is initiated by passing %NULL as the @from argument.
286 * Otherwise if @from is not %NULL, searches continue from previous device on the global list. 289 * Otherwise if @from is not %NULL, searches continue from previous device
290 * on the global list.
287 */ 291 */
288struct pci_dev * 292struct pci_dev *
289pci_find_device_reverse(unsigned int vendor, unsigned int device, const struct pci_dev *from) 293pci_find_device_reverse(unsigned int vendor, unsigned int device, const struct pci_dev *from)
@@ -317,7 +321,7 @@ exit:
317 * found with a matching @class, the reference count to the device is 321 * found with a matching @class, the reference count to the device is
318 * incremented and a pointer to its device structure is returned. 322 * incremented and a pointer to its device structure is returned.
319 * Otherwise, %NULL is returned. 323 * Otherwise, %NULL is returned.
320 * A new search is initiated by passing %NULL to the @from argument. 324 * A new search is initiated by passing %NULL as the @from argument.
321 * Otherwise if @from is not %NULL, searches continue from next device 325 * Otherwise if @from is not %NULL, searches continue from next device
322 * on the global list. The reference count for @from is always decremented 326 * on the global list. The reference count for @from is always decremented
323 * if it is not %NULL. 327 * if it is not %NULL.