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-rw-r--r--drivers/edac/amd76x_edac.c23
-rw-r--r--drivers/edac/e752x_edac.c23
-rw-r--r--drivers/edac/e7xxx_edac.c16
-rw-r--r--drivers/edac/edac_mc.c538
-rw-r--r--drivers/edac/edac_mc.h16
-rw-r--r--drivers/edac/i82860_edac.c30
-rw-r--r--drivers/edac/i82875p_edac.c30
-rw-r--r--drivers/edac/r82600_edac.c21
8 files changed, 374 insertions, 323 deletions
diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c
index 53423ad6d4a3..7fd6283fe008 100644
--- a/drivers/edac/amd76x_edac.c
+++ b/drivers/edac/amd76x_edac.c
@@ -20,6 +20,9 @@
20#include <linux/slab.h> 20#include <linux/slab.h>
21#include "edac_mc.h" 21#include "edac_mc.h"
22 22
23#define AMD76X_REVISION " Ver: 2.0.0 " __DATE__
24
25
23#define amd76x_printk(level, fmt, arg...) \ 26#define amd76x_printk(level, fmt, arg...) \
24 edac_printk(level, "amd76x", fmt, ##arg) 27 edac_printk(level, "amd76x", fmt, ##arg)
25 28
@@ -102,15 +105,18 @@ static const struct amd76x_dev_info amd76x_devs[] = {
102static void amd76x_get_error_info(struct mem_ctl_info *mci, 105static void amd76x_get_error_info(struct mem_ctl_info *mci,
103 struct amd76x_error_info *info) 106 struct amd76x_error_info *info)
104{ 107{
105 pci_read_config_dword(mci->pdev, AMD76X_ECC_MODE_STATUS, 108 struct pci_dev *pdev;
109
110 pdev = to_pci_dev(mci->dev);
111 pci_read_config_dword(pdev, AMD76X_ECC_MODE_STATUS,
106 &info->ecc_mode_status); 112 &info->ecc_mode_status);
107 113
108 if (info->ecc_mode_status & BIT(8)) 114 if (info->ecc_mode_status & BIT(8))
109 pci_write_bits32(mci->pdev, AMD76X_ECC_MODE_STATUS, 115 pci_write_bits32(pdev, AMD76X_ECC_MODE_STATUS,
110 (u32) BIT(8), (u32) BIT(8)); 116 (u32) BIT(8), (u32) BIT(8));
111 117
112 if (info->ecc_mode_status & BIT(9)) 118 if (info->ecc_mode_status & BIT(9))
113 pci_write_bits32(mci->pdev, AMD76X_ECC_MODE_STATUS, 119 pci_write_bits32(pdev, AMD76X_ECC_MODE_STATUS,
114 (u32) BIT(9), (u32) BIT(9)); 120 (u32) BIT(9), (u32) BIT(9));
115} 121}
116 122
@@ -211,13 +217,13 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
211 } 217 }
212 218
213 debugf0("%s(): mci = %p\n", __func__, mci); 219 debugf0("%s(): mci = %p\n", __func__, mci);
214 mci->pdev = pdev; 220 mci->dev = &pdev->dev;
215 mci->mtype_cap = MEM_FLAG_RDDR; 221 mci->mtype_cap = MEM_FLAG_RDDR;
216 mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED; 222 mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
217 mci->edac_cap = ems_mode ? 223 mci->edac_cap = ems_mode ?
218 (EDAC_FLAG_EC | EDAC_FLAG_SECDED) : EDAC_FLAG_NONE; 224 (EDAC_FLAG_EC | EDAC_FLAG_SECDED) : EDAC_FLAG_NONE;
219 mci->mod_name = EDAC_MOD_STR; 225 mci->mod_name = EDAC_MOD_STR;
220 mci->mod_ver = "$Revision: 1.4.2.5 $"; 226 mci->mod_ver = AMD76X_REVISION;
221 mci->ctl_name = amd76x_devs[dev_idx].ctl_name; 227 mci->ctl_name = amd76x_devs[dev_idx].ctl_name;
222 mci->edac_check = amd76x_check; 228 mci->edac_check = amd76x_check;
223 mci->ctl_page_to_phys = NULL; 229 mci->ctl_page_to_phys = NULL;
@@ -230,7 +236,7 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
230 u32 dms; 236 u32 dms;
231 237
232 /* find the DRAM Chip Select Base address and mask */ 238 /* find the DRAM Chip Select Base address and mask */
233 pci_read_config_dword(mci->pdev, 239 pci_read_config_dword(pdev,
234 AMD76X_MEM_BASE_ADDR + (index * 4), &mba); 240 AMD76X_MEM_BASE_ADDR + (index * 4), &mba);
235 241
236 if (!(mba & BIT(0))) 242 if (!(mba & BIT(0)))
@@ -238,8 +244,7 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
238 244
239 mba_base = mba & 0xff800000UL; 245 mba_base = mba & 0xff800000UL;
240 mba_mask = ((mba & 0xff80) << 16) | 0x7fffffUL; 246 mba_mask = ((mba & 0xff80) << 16) | 0x7fffffUL;
241 pci_read_config_dword(mci->pdev, AMD76X_DRAM_MODE_STATUS, 247 pci_read_config_dword(pdev, AMD76X_DRAM_MODE_STATUS, &dms);
242 &dms);
243 csrow->first_page = mba_base >> PAGE_SHIFT; 248 csrow->first_page = mba_base >> PAGE_SHIFT;
244 csrow->nr_pages = (mba_mask + 1) >> PAGE_SHIFT; 249 csrow->nr_pages = (mba_mask + 1) >> PAGE_SHIFT;
245 csrow->last_page = csrow->first_page + csrow->nr_pages - 1; 250 csrow->last_page = csrow->first_page + csrow->nr_pages - 1;
@@ -291,7 +296,7 @@ static void __devexit amd76x_remove_one(struct pci_dev *pdev)
291 296
292 debugf0("%s()\n", __func__); 297 debugf0("%s()\n", __func__);
293 298
294 if ((mci = edac_mc_del_mc(pdev)) == NULL) 299 if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
295 return; 300 return;
296 301
297 edac_mc_free(mci); 302 edac_mc_free(mci);
diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
index fce31936e6d7..de9f332eabf0 100644
--- a/drivers/edac/e752x_edac.c
+++ b/drivers/edac/e752x_edac.c
@@ -25,6 +25,8 @@
25#include <linux/slab.h> 25#include <linux/slab.h>
26#include "edac_mc.h" 26#include "edac_mc.h"
27 27
28#define E752X_REVISION " Ver: 2.0.0 " __DATE__
29
28static int force_function_unhide; 30static int force_function_unhide;
29 31
30#define e752x_printk(level, fmt, arg...) \ 32#define e752x_printk(level, fmt, arg...) \
@@ -819,8 +821,8 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
819 EDAC_FLAG_S4ECD4ED; 821 EDAC_FLAG_S4ECD4ED;
820 /* FIXME - what if different memory types are in different csrows? */ 822 /* FIXME - what if different memory types are in different csrows? */
821 mci->mod_name = EDAC_MOD_STR; 823 mci->mod_name = EDAC_MOD_STR;
822 mci->mod_ver = "$Revision: 1.5.2.11 $"; 824 mci->mod_ver = E752X_REVISION;
823 mci->pdev = pdev; 825 mci->dev = &pdev->dev;
824 826
825 debugf3("%s(): init pvt\n", __func__); 827 debugf3("%s(): init pvt\n", __func__);
826 pvt = (struct e752x_pvt *) mci->pvt_info; 828 pvt = (struct e752x_pvt *) mci->pvt_info;
@@ -864,7 +866,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
864 struct csrow_info *csrow = &mci->csrows[index]; 866 struct csrow_info *csrow = &mci->csrows[index];
865 867
866 mem_dev = (mem_dev == 2); 868 mem_dev = (mem_dev == 2);
867 pci_read_config_byte(mci->pdev, E752X_DRB + index, &value); 869 pci_read_config_byte(pdev, E752X_DRB + index, &value);
868 /* convert a 128 or 64 MiB DRB to a page size. */ 870 /* convert a 128 or 64 MiB DRB to a page size. */
869 cumul_size = value << (25 + drc_drbg - PAGE_SHIFT); 871 cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
870 debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index, 872 debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
@@ -904,8 +906,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
904 u8 row = 0; 906 u8 row = 0;
905 907
906 for (index = 0; index < 8; index += 2) { 908 for (index = 0; index < 8; index += 2) {
907 pci_read_config_byte(mci->pdev, E752X_DRB + index, 909 pci_read_config_byte(pdev, E752X_DRB + index, &value);
908 &value);
909 910
910 /* test if there is a dimm in this slot */ 911 /* test if there is a dimm in this slot */
911 if (value == last) { 912 if (value == last) {
@@ -918,7 +919,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
918 last = value; 919 last = value;
919 /* test the next value to see if the dimm is 920 /* test the next value to see if the dimm is
920 double sided */ 921 double sided */
921 pci_read_config_byte(mci->pdev, 922 pci_read_config_byte(pdev,
922 E752X_DRB + index + 1, 923 E752X_DRB + index + 1,
923 &value); 924 &value);
924 pvt->map[index + 1] = (value == last) ? 925 pvt->map[index + 1] = (value == last) ?
@@ -935,18 +936,18 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
935 } 936 }
936 937
937 /* set the map type. 1 = normal, 0 = reversed */ 938 /* set the map type. 1 = normal, 0 = reversed */
938 pci_read_config_byte(mci->pdev, E752X_DRM, &stat8); 939 pci_read_config_byte(pdev, E752X_DRM, &stat8);
939 pvt->map_type = ((stat8 & 0x0f) > ((stat8 >> 4) & 0x0f)); 940 pvt->map_type = ((stat8 & 0x0f) > ((stat8 >> 4) & 0x0f));
940 941
941 mci->edac_cap |= EDAC_FLAG_NONE; 942 mci->edac_cap |= EDAC_FLAG_NONE;
942 debugf3("%s(): tolm, remapbase, remaplimit\n", __func__); 943 debugf3("%s(): tolm, remapbase, remaplimit\n", __func__);
943 944
944 /* load the top of low memory, remap base, and remap limit vars */ 945 /* load the top of low memory, remap base, and remap limit vars */
945 pci_read_config_word(mci->pdev, E752X_TOLM, &pci_data); 946 pci_read_config_word(pdev, E752X_TOLM, &pci_data);
946 pvt->tolm = ((u32) pci_data) << 4; 947 pvt->tolm = ((u32) pci_data) << 4;
947 pci_read_config_word(mci->pdev, E752X_REMAPBASE, &pci_data); 948 pci_read_config_word(pdev, E752X_REMAPBASE, &pci_data);
948 pvt->remapbase = ((u32) pci_data) << 14; 949 pvt->remapbase = ((u32) pci_data) << 14;
949 pci_read_config_word(mci->pdev, E752X_REMAPLIMIT, &pci_data); 950 pci_read_config_word(pdev, E752X_REMAPLIMIT, &pci_data);
950 pvt->remaplimit = ((u32) pci_data) << 14; 951 pvt->remaplimit = ((u32) pci_data) << 14;
951 e752x_printk(KERN_INFO, 952 e752x_printk(KERN_INFO,
952 "tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm, 953 "tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm,
@@ -1015,7 +1016,7 @@ static void __devexit e752x_remove_one(struct pci_dev *pdev)
1015 1016
1016 debugf0("%s()\n", __func__); 1017 debugf0("%s()\n", __func__);
1017 1018
1018 if ((mci = edac_mc_del_mc(pdev)) == NULL) 1019 if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
1019 return; 1020 return;
1020 1021
1021 pvt = (struct e752x_pvt *) mci->pvt_info; 1022 pvt = (struct e752x_pvt *) mci->pvt_info;
diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c
index a9518d3e4be4..d601d53b9920 100644
--- a/drivers/edac/e7xxx_edac.c
+++ b/drivers/edac/e7xxx_edac.c
@@ -30,6 +30,8 @@
30#include <linux/slab.h> 30#include <linux/slab.h>
31#include "edac_mc.h" 31#include "edac_mc.h"
32 32
33#define E7XXX_REVISION " Ver: 2.0.0 " __DATE__
34
33#define e7xxx_printk(level, fmt, arg...) \ 35#define e7xxx_printk(level, fmt, arg...) \
34 edac_printk(level, "e7xxx", fmt, ##arg) 36 edac_printk(level, "e7xxx", fmt, ##arg)
35 37
@@ -373,8 +375,8 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
373 EDAC_FLAG_S4ECD4ED; 375 EDAC_FLAG_S4ECD4ED;
374 /* FIXME - what if different memory types are in different csrows? */ 376 /* FIXME - what if different memory types are in different csrows? */
375 mci->mod_name = EDAC_MOD_STR; 377 mci->mod_name = EDAC_MOD_STR;
376 mci->mod_ver = "$Revision: 1.5.2.9 $"; 378 mci->mod_ver = E7XXX_REVISION;
377 mci->pdev = pdev; 379 mci->dev = &pdev->dev;
378 380
379 debugf3("%s(): init pvt\n", __func__); 381 debugf3("%s(): init pvt\n", __func__);
380 pvt = (struct e7xxx_pvt *) mci->pvt_info; 382 pvt = (struct e7xxx_pvt *) mci->pvt_info;
@@ -411,7 +413,7 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
411 int mem_dev = (dra >> (index * 4 + 3)) & 0x1; 413 int mem_dev = (dra >> (index * 4 + 3)) & 0x1;
412 struct csrow_info *csrow = &mci->csrows[index]; 414 struct csrow_info *csrow = &mci->csrows[index];
413 415
414 pci_read_config_byte(mci->pdev, E7XXX_DRB + index, &value); 416 pci_read_config_byte(pdev, E7XXX_DRB + index, &value);
415 /* convert a 64 or 32 MiB DRB to a page size. */ 417 /* convert a 64 or 32 MiB DRB to a page size. */
416 cumul_size = value << (25 + drc_drbg - PAGE_SHIFT); 418 cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
417 debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index, 419 debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
@@ -448,11 +450,11 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
448 450
449 debugf3("%s(): tolm, remapbase, remaplimit\n", __func__); 451 debugf3("%s(): tolm, remapbase, remaplimit\n", __func__);
450 /* load the top of low memory, remap base, and remap limit vars */ 452 /* load the top of low memory, remap base, and remap limit vars */
451 pci_read_config_word(mci->pdev, E7XXX_TOLM, &pci_data); 453 pci_read_config_word(pdev, E7XXX_TOLM, &pci_data);
452 pvt->tolm = ((u32) pci_data) << 4; 454 pvt->tolm = ((u32) pci_data) << 4;
453 pci_read_config_word(mci->pdev, E7XXX_REMAPBASE, &pci_data); 455 pci_read_config_word(pdev, E7XXX_REMAPBASE, &pci_data);
454 pvt->remapbase = ((u32) pci_data) << 14; 456 pvt->remapbase = ((u32) pci_data) << 14;
455 pci_read_config_word(mci->pdev, E7XXX_REMAPLIMIT, &pci_data); 457 pci_read_config_word(pdev, E7XXX_REMAPLIMIT, &pci_data);
456 pvt->remaplimit = ((u32) pci_data) << 14; 458 pvt->remaplimit = ((u32) pci_data) << 14;
457 e7xxx_printk(KERN_INFO, 459 e7xxx_printk(KERN_INFO,
458 "tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm, 460 "tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm,
@@ -498,7 +500,7 @@ static void __devexit e7xxx_remove_one(struct pci_dev *pdev)
498 500
499 debugf0("%s()\n", __func__); 501 debugf0("%s()\n", __func__);
500 502
501 if ((mci = edac_mc_del_mc(pdev)) == NULL) 503 if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
502 return; 504 return;
503 505
504 pvt = (struct e7xxx_pvt *) mci->pvt_info; 506 pvt = (struct e7xxx_pvt *) mci->pvt_info;
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index ea06e3a4dc35..603de8b49f27 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -54,16 +54,17 @@ static int log_ce = 1;
54static int panic_on_ue; 54static int panic_on_ue;
55static int poll_msec = 1000; 55static int poll_msec = 1000;
56 56
57static int check_pci_parity = 0; /* default YES check PCI parity */
58static int panic_on_pci_parity; /* default no panic on PCI Parity */
59static atomic_t pci_parity_count = ATOMIC_INIT(0);
60
61/* lock to memory controller's control array */ 57/* lock to memory controller's control array */
62static DECLARE_MUTEX(mem_ctls_mutex); 58static DECLARE_MUTEX(mem_ctls_mutex);
63static struct list_head mc_devices = LIST_HEAD_INIT(mc_devices); 59static struct list_head mc_devices = LIST_HEAD_INIT(mc_devices);
64 60
65static struct task_struct *edac_thread; 61static struct task_struct *edac_thread;
66 62
63#ifdef CONFIG_PCI
64static int check_pci_parity = 0; /* default YES check PCI parity */
65static int panic_on_pci_parity; /* default no panic on PCI Parity */
66static atomic_t pci_parity_count = ATOMIC_INIT(0);
67
67/* Structure of the whitelist and blacklist arrays */ 68/* Structure of the whitelist and blacklist arrays */
68struct edac_pci_device_list { 69struct edac_pci_device_list {
69 unsigned int vendor; /* Vendor ID */ 70 unsigned int vendor; /* Vendor ID */
@@ -80,6 +81,12 @@ static int pci_blacklist_count;
80static struct edac_pci_device_list pci_whitelist[MAX_LISTED_PCI_DEVICES]; 81static struct edac_pci_device_list pci_whitelist[MAX_LISTED_PCI_DEVICES];
81static int pci_whitelist_count ; 82static int pci_whitelist_count ;
82 83
84#ifndef DISABLE_EDAC_SYSFS
85static struct kobject edac_pci_kobj; /* /sys/devices/system/edac/pci */
86static struct completion edac_pci_kobj_complete;
87#endif /* DISABLE_EDAC_SYSFS */
88#endif /* CONFIG_PCI */
89
83/* START sysfs data and methods */ 90/* START sysfs data and methods */
84 91
85#ifndef DISABLE_EDAC_SYSFS 92#ifndef DISABLE_EDAC_SYSFS
@@ -127,18 +134,15 @@ static struct sysdev_class edac_class = {
127 set_kset_name("edac"), 134 set_kset_name("edac"),
128}; 135};
129 136
130/* sysfs objects: 137/* sysfs object:
131 * /sys/devices/system/edac/mc 138 * /sys/devices/system/edac/mc
132 * /sys/devices/system/edac/pci
133 */ 139 */
134static struct kobject edac_memctrl_kobj; 140static struct kobject edac_memctrl_kobj;
135static struct kobject edac_pci_kobj;
136 141
137/* We use these to wait for the reference counts on edac_memctrl_kobj and 142/* We use these to wait for the reference counts on edac_memctrl_kobj and
138 * edac_pci_kobj to reach 0. 143 * edac_pci_kobj to reach 0.
139 */ 144 */
140static struct completion edac_memctrl_kobj_complete; 145static struct completion edac_memctrl_kobj_complete;
141static struct completion edac_pci_kobj_complete;
142 146
143/* 147/*
144 * /sys/devices/system/edac/mc; 148 * /sys/devices/system/edac/mc;
@@ -324,6 +328,8 @@ static void edac_sysfs_memctrl_teardown(void)
324#endif /* DISABLE_EDAC_SYSFS */ 328#endif /* DISABLE_EDAC_SYSFS */
325} 329}
326 330
331#ifdef CONFIG_PCI
332
327#ifndef DISABLE_EDAC_SYSFS 333#ifndef DISABLE_EDAC_SYSFS
328 334
329/* 335/*
@@ -624,6 +630,252 @@ static void edac_sysfs_pci_teardown(void)
624#endif 630#endif
625} 631}
626 632
633
634static u16 get_pci_parity_status(struct pci_dev *dev, int secondary)
635{
636 int where;
637 u16 status;
638
639 where = secondary ? PCI_SEC_STATUS : PCI_STATUS;
640 pci_read_config_word(dev, where, &status);
641
642 /* If we get back 0xFFFF then we must suspect that the card has been
643 * pulled but the Linux PCI layer has not yet finished cleaning up.
644 * We don't want to report on such devices
645 */
646
647 if (status == 0xFFFF) {
648 u32 sanity;
649
650 pci_read_config_dword(dev, 0, &sanity);
651
652 if (sanity == 0xFFFFFFFF)
653 return 0;
654 }
655
656 status &= PCI_STATUS_DETECTED_PARITY | PCI_STATUS_SIG_SYSTEM_ERROR |
657 PCI_STATUS_PARITY;
658
659 if (status)
660 /* reset only the bits we are interested in */
661 pci_write_config_word(dev, where, status);
662
663 return status;
664}
665
666typedef void (*pci_parity_check_fn_t) (struct pci_dev *dev);
667
668/* Clear any PCI parity errors logged by this device. */
669static void edac_pci_dev_parity_clear(struct pci_dev *dev)
670{
671 u8 header_type;
672
673 get_pci_parity_status(dev, 0);
674
675 /* read the device TYPE, looking for bridges */
676 pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
677
678 if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE)
679 get_pci_parity_status(dev, 1);
680}
681
682/*
683 * PCI Parity polling
684 *
685 */
686static void edac_pci_dev_parity_test(struct pci_dev *dev)
687{
688 u16 status;
689 u8 header_type;
690
691 /* read the STATUS register on this device
692 */
693 status = get_pci_parity_status(dev, 0);
694
695 debugf2("PCI STATUS= 0x%04x %s\n", status, dev->dev.bus_id );
696
697 /* check the status reg for errors */
698 if (status) {
699 if (status & (PCI_STATUS_SIG_SYSTEM_ERROR))
700 edac_printk(KERN_CRIT, EDAC_PCI,
701 "Signaled System Error on %s\n",
702 pci_name(dev));
703
704 if (status & (PCI_STATUS_PARITY)) {
705 edac_printk(KERN_CRIT, EDAC_PCI,
706 "Master Data Parity Error on %s\n",
707 pci_name(dev));
708
709 atomic_inc(&pci_parity_count);
710 }
711
712 if (status & (PCI_STATUS_DETECTED_PARITY)) {
713 edac_printk(KERN_CRIT, EDAC_PCI,
714 "Detected Parity Error on %s\n",
715 pci_name(dev));
716
717 atomic_inc(&pci_parity_count);
718 }
719 }
720
721 /* read the device TYPE, looking for bridges */
722 pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
723
724 debugf2("PCI HEADER TYPE= 0x%02x %s\n", header_type, dev->dev.bus_id );
725
726 if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
727 /* On bridges, need to examine secondary status register */
728 status = get_pci_parity_status(dev, 1);
729
730 debugf2("PCI SEC_STATUS= 0x%04x %s\n",
731 status, dev->dev.bus_id );
732
733 /* check the secondary status reg for errors */
734 if (status) {
735 if (status & (PCI_STATUS_SIG_SYSTEM_ERROR))
736 edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
737 "Signaled System Error on %s\n",
738 pci_name(dev));
739
740 if (status & (PCI_STATUS_PARITY)) {
741 edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
742 "Master Data Parity Error on "
743 "%s\n", pci_name(dev));
744
745 atomic_inc(&pci_parity_count);
746 }
747
748 if (status & (PCI_STATUS_DETECTED_PARITY)) {
749 edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
750 "Detected Parity Error on %s\n",
751 pci_name(dev));
752
753 atomic_inc(&pci_parity_count);
754 }
755 }
756 }
757}
758
759/*
760 * check_dev_on_list: Scan for a PCI device on a white/black list
761 * @list: an EDAC &edac_pci_device_list white/black list pointer
762 * @free_index: index of next free entry on the list
763 * @pci_dev: PCI Device pointer
764 *
765 * see if list contains the device.
766 *
767 * Returns: 0 not found
768 * 1 found on list
769 */
770static int check_dev_on_list(struct edac_pci_device_list *list,
771 int free_index, struct pci_dev *dev)
772{
773 int i;
774 int rc = 0; /* Assume not found */
775 unsigned short vendor=dev->vendor;
776 unsigned short device=dev->device;
777
778 /* Scan the list, looking for a vendor/device match */
779 for (i = 0; i < free_index; i++, list++ ) {
780 if ((list->vendor == vendor ) && (list->device == device )) {
781 rc = 1;
782 break;
783 }
784 }
785
786 return rc;
787}
788
789/*
790 * pci_dev parity list iterator
791 * Scan the PCI device list for one iteration, looking for SERRORs
792 * Master Parity ERRORS or Parity ERRORs on primary or secondary devices
793 */
794static inline void edac_pci_dev_parity_iterator(pci_parity_check_fn_t fn)
795{
796 struct pci_dev *dev = NULL;
797
798 /* request for kernel access to the next PCI device, if any,
799 * and while we are looking at it have its reference count
800 * bumped until we are done with it
801 */
802 while((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
803 /* if whitelist exists then it has priority, so only scan
804 * those devices on the whitelist
805 */
806 if (pci_whitelist_count > 0 ) {
807 if (check_dev_on_list(pci_whitelist,
808 pci_whitelist_count, dev))
809 fn(dev);
810 } else {
811 /*
812 * if no whitelist, then check if this devices is
813 * blacklisted
814 */
815 if (!check_dev_on_list(pci_blacklist,
816 pci_blacklist_count, dev))
817 fn(dev);
818 }
819 }
820}
821
822static void do_pci_parity_check(void)
823{
824 unsigned long flags;
825 int before_count;
826
827 debugf3("%s()\n", __func__);
828
829 if (!check_pci_parity)
830 return;
831
832 before_count = atomic_read(&pci_parity_count);
833
834 /* scan all PCI devices looking for a Parity Error on devices and
835 * bridges
836 */
837 local_irq_save(flags);
838 edac_pci_dev_parity_iterator(edac_pci_dev_parity_test);
839 local_irq_restore(flags);
840
841 /* Only if operator has selected panic on PCI Error */
842 if (panic_on_pci_parity) {
843 /* If the count is different 'after' from 'before' */
844 if (before_count != atomic_read(&pci_parity_count))
845 panic("EDAC: PCI Parity Error");
846 }
847}
848
849static inline void clear_pci_parity_errors(void)
850{
851 /* Clear any PCI bus parity errors that devices initially have logged
852 * in their registers.
853 */
854 edac_pci_dev_parity_iterator(edac_pci_dev_parity_clear);
855}
856
857#else /* CONFIG_PCI */
858
859static inline void do_pci_parity_check(void)
860{
861 /* no-op */
862}
863
864static inline void clear_pci_parity_errors(void)
865{
866 /* no-op */
867}
868
869static void edac_sysfs_pci_teardown(void)
870{
871}
872
873static int edac_sysfs_pci_setup(void)
874{
875 return 0;
876}
877#endif /* CONFIG_PCI */
878
627#ifndef DISABLE_EDAC_SYSFS 879#ifndef DISABLE_EDAC_SYSFS
628 880
629/* EDAC sysfs CSROW data structures and methods */ 881/* EDAC sysfs CSROW data structures and methods */
@@ -1132,7 +1384,7 @@ static int edac_create_sysfs_mci_device(struct mem_ctl_info *mci)
1132 return err; 1384 return err;
1133 1385
1134 /* create a symlink for the device */ 1386 /* create a symlink for the device */
1135 err = sysfs_create_link(edac_mci_kobj, &mci->pdev->dev.kobj, 1387 err = sysfs_create_link(edac_mci_kobj, &mci->dev->kobj,
1136 EDAC_DEVICE_SYMLINK); 1388 EDAC_DEVICE_SYMLINK);
1137 1389
1138 if (err) 1390 if (err)
@@ -1238,7 +1490,7 @@ void edac_mc_dump_mci(struct mem_ctl_info *mci)
1238 debugf4("\tmci->edac_check = %p\n", mci->edac_check); 1490 debugf4("\tmci->edac_check = %p\n", mci->edac_check);
1239 debugf3("\tmci->nr_csrows = %d, csrows = %p\n", 1491 debugf3("\tmci->nr_csrows = %d, csrows = %p\n",
1240 mci->nr_csrows, mci->csrows); 1492 mci->nr_csrows, mci->csrows);
1241 debugf3("\tpdev = %p\n", mci->pdev); 1493 debugf3("\tdev = %p\n", mci->dev);
1242 debugf3("\tmod_name:ctl_name = %s:%s\n", 1494 debugf3("\tmod_name:ctl_name = %s:%s\n",
1243 mci->mod_name, mci->ctl_name); 1495 mci->mod_name, mci->ctl_name);
1244 debugf3("\tpvt_info = %p\n\n", mci->pvt_info); 1496 debugf3("\tpvt_info = %p\n\n", mci->pvt_info);
@@ -1363,7 +1615,7 @@ void edac_mc_free(struct mem_ctl_info *mci)
1363} 1615}
1364EXPORT_SYMBOL_GPL(edac_mc_free); 1616EXPORT_SYMBOL_GPL(edac_mc_free);
1365 1617
1366static struct mem_ctl_info *find_mci_by_pdev(struct pci_dev *pdev) 1618static struct mem_ctl_info *find_mci_by_dev(struct device *dev)
1367{ 1619{
1368 struct mem_ctl_info *mci; 1620 struct mem_ctl_info *mci;
1369 struct list_head *item; 1621 struct list_head *item;
@@ -1373,7 +1625,7 @@ static struct mem_ctl_info *find_mci_by_pdev(struct pci_dev *pdev)
1373 list_for_each(item, &mc_devices) { 1625 list_for_each(item, &mc_devices) {
1374 mci = list_entry(item, struct mem_ctl_info, link); 1626 mci = list_entry(item, struct mem_ctl_info, link);
1375 1627
1376 if (mci->pdev == pdev) 1628 if (mci->dev == dev)
1377 return mci; 1629 return mci;
1378 } 1630 }
1379 1631
@@ -1390,12 +1642,12 @@ static int add_mc_to_global_list(struct mem_ctl_info *mci)
1390 mci->mc_idx = 0; 1642 mci->mc_idx = 0;
1391 insert_before = &mc_devices; 1643 insert_before = &mc_devices;
1392 } else { 1644 } else {
1393 if (find_mci_by_pdev(mci->pdev)) { 1645 if (find_mci_by_dev(mci->dev)) {
1394 edac_printk(KERN_WARNING, EDAC_MC, 1646 edac_printk(KERN_WARNING, EDAC_MC,
1395 "%s (%s) %s %s already assigned %d\n", 1647 "%s (%s) %s %s already assigned %d\n",
1396 mci->pdev->dev.bus_id, 1648 mci->dev->bus_id, dev_name(mci->dev),
1397 pci_name(mci->pdev), mci->mod_name, 1649 mci->mod_name, mci->ctl_name,
1398 mci->ctl_name, mci->mc_idx); 1650 mci->mc_idx);
1399 return 1; 1651 return 1;
1400 } 1652 }
1401 1653
@@ -1486,8 +1738,8 @@ int edac_mc_add_mc(struct mem_ctl_info *mci)
1486 } 1738 }
1487 1739
1488 /* Report action taken */ 1740 /* Report action taken */
1489 edac_mc_printk(mci, KERN_INFO, "Giving out device to %s %s: PCI %s\n", 1741 edac_mc_printk(mci, KERN_INFO, "Giving out device to %s %s: DEV %s\n",
1490 mci->mod_name, mci->ctl_name, pci_name(mci->pdev)); 1742 mci->mod_name, mci->ctl_name, dev_name(mci->dev));
1491 1743
1492 up(&mem_ctls_mutex); 1744 up(&mem_ctls_mutex);
1493 return 0; 1745 return 0;
@@ -1504,18 +1756,18 @@ EXPORT_SYMBOL_GPL(edac_mc_add_mc);
1504/** 1756/**
1505 * edac_mc_del_mc: Remove sysfs entries for specified mci structure and 1757 * edac_mc_del_mc: Remove sysfs entries for specified mci structure and
1506 * remove mci structure from global list 1758 * remove mci structure from global list
1507 * @pdev: Pointer to 'struct pci_dev' representing mci structure to remove. 1759 * @pdev: Pointer to 'struct device' representing mci structure to remove.
1508 * 1760 *
1509 * Return pointer to removed mci structure, or NULL if device not found. 1761 * Return pointer to removed mci structure, or NULL if device not found.
1510 */ 1762 */
1511struct mem_ctl_info * edac_mc_del_mc(struct pci_dev *pdev) 1763struct mem_ctl_info * edac_mc_del_mc(struct device *dev)
1512{ 1764{
1513 struct mem_ctl_info *mci; 1765 struct mem_ctl_info *mci;
1514 1766
1515 debugf0("MC: %s()\n", __func__); 1767 debugf0("MC: %s()\n", __func__);
1516 down(&mem_ctls_mutex); 1768 down(&mem_ctls_mutex);
1517 1769
1518 if ((mci = find_mci_by_pdev(pdev)) == NULL) { 1770 if ((mci = find_mci_by_dev(dev)) == NULL) {
1519 up(&mem_ctls_mutex); 1771 up(&mem_ctls_mutex);
1520 return NULL; 1772 return NULL;
1521 } 1773 }
@@ -1524,8 +1776,8 @@ struct mem_ctl_info * edac_mc_del_mc(struct pci_dev *pdev)
1524 del_mc_from_global_list(mci); 1776 del_mc_from_global_list(mci);
1525 up(&mem_ctls_mutex); 1777 up(&mem_ctls_mutex);
1526 edac_printk(KERN_INFO, EDAC_MC, 1778 edac_printk(KERN_INFO, EDAC_MC,
1527 "Removed device %d for %s %s: PCI %s\n", mci->mc_idx, 1779 "Removed device %d for %s %s: DEV %s\n", mci->mc_idx,
1528 mci->mod_name, mci->ctl_name, pci_name(mci->pdev)); 1780 mci->mod_name, mci->ctl_name, dev_name(mci->dev));
1529 return mci; 1781 return mci;
1530} 1782}
1531EXPORT_SYMBOL_GPL(edac_mc_del_mc); 1783EXPORT_SYMBOL_GPL(edac_mc_del_mc);
@@ -1739,244 +1991,6 @@ void edac_mc_handle_ue_no_info(struct mem_ctl_info *mci, const char *msg)
1739} 1991}
1740EXPORT_SYMBOL_GPL(edac_mc_handle_ue_no_info); 1992EXPORT_SYMBOL_GPL(edac_mc_handle_ue_no_info);
1741 1993
1742#ifdef CONFIG_PCI
1743
1744static u16 get_pci_parity_status(struct pci_dev *dev, int secondary)
1745{
1746 int where;
1747 u16 status;
1748
1749 where = secondary ? PCI_SEC_STATUS : PCI_STATUS;
1750 pci_read_config_word(dev, where, &status);
1751
1752 /* If we get back 0xFFFF then we must suspect that the card has been
1753 * pulled but the Linux PCI layer has not yet finished cleaning up.
1754 * We don't want to report on such devices
1755 */
1756
1757 if (status == 0xFFFF) {
1758 u32 sanity;
1759
1760 pci_read_config_dword(dev, 0, &sanity);
1761
1762 if (sanity == 0xFFFFFFFF)
1763 return 0;
1764 }
1765
1766 status &= PCI_STATUS_DETECTED_PARITY | PCI_STATUS_SIG_SYSTEM_ERROR |
1767 PCI_STATUS_PARITY;
1768
1769 if (status)
1770 /* reset only the bits we are interested in */
1771 pci_write_config_word(dev, where, status);
1772
1773 return status;
1774}
1775
1776typedef void (*pci_parity_check_fn_t) (struct pci_dev *dev);
1777
1778/* Clear any PCI parity errors logged by this device. */
1779static void edac_pci_dev_parity_clear(struct pci_dev *dev)
1780{
1781 u8 header_type;
1782
1783 get_pci_parity_status(dev, 0);
1784
1785 /* read the device TYPE, looking for bridges */
1786 pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
1787
1788 if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE)
1789 get_pci_parity_status(dev, 1);
1790}
1791
1792/*
1793 * PCI Parity polling
1794 *
1795 */
1796static void edac_pci_dev_parity_test(struct pci_dev *dev)
1797{
1798 u16 status;
1799 u8 header_type;
1800
1801 /* read the STATUS register on this device
1802 */
1803 status = get_pci_parity_status(dev, 0);
1804
1805 debugf2("PCI STATUS= 0x%04x %s\n", status, dev->dev.bus_id );
1806
1807 /* check the status reg for errors */
1808 if (status) {
1809 if (status & (PCI_STATUS_SIG_SYSTEM_ERROR))
1810 edac_printk(KERN_CRIT, EDAC_PCI,
1811 "Signaled System Error on %s\n",
1812 pci_name(dev));
1813
1814 if (status & (PCI_STATUS_PARITY)) {
1815 edac_printk(KERN_CRIT, EDAC_PCI,
1816 "Master Data Parity Error on %s\n",
1817 pci_name(dev));
1818
1819 atomic_inc(&pci_parity_count);
1820 }
1821
1822 if (status & (PCI_STATUS_DETECTED_PARITY)) {
1823 edac_printk(KERN_CRIT, EDAC_PCI,
1824 "Detected Parity Error on %s\n",
1825 pci_name(dev));
1826
1827 atomic_inc(&pci_parity_count);
1828 }
1829 }
1830
1831 /* read the device TYPE, looking for bridges */
1832 pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
1833
1834 debugf2("PCI HEADER TYPE= 0x%02x %s\n", header_type, dev->dev.bus_id );
1835
1836 if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
1837 /* On bridges, need to examine secondary status register */
1838 status = get_pci_parity_status(dev, 1);
1839
1840 debugf2("PCI SEC_STATUS= 0x%04x %s\n",
1841 status, dev->dev.bus_id );
1842
1843 /* check the secondary status reg for errors */
1844 if (status) {
1845 if (status & (PCI_STATUS_SIG_SYSTEM_ERROR))
1846 edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
1847 "Signaled System Error on %s\n",
1848 pci_name(dev));
1849
1850 if (status & (PCI_STATUS_PARITY)) {
1851 edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
1852 "Master Data Parity Error on "
1853 "%s\n", pci_name(dev));
1854
1855 atomic_inc(&pci_parity_count);
1856 }
1857
1858 if (status & (PCI_STATUS_DETECTED_PARITY)) {
1859 edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
1860 "Detected Parity Error on %s\n",
1861 pci_name(dev));
1862
1863 atomic_inc(&pci_parity_count);
1864 }
1865 }
1866 }
1867}
1868
1869/*
1870 * check_dev_on_list: Scan for a PCI device on a white/black list
1871 * @list: an EDAC &edac_pci_device_list white/black list pointer
1872 * @free_index: index of next free entry on the list
1873 * @pci_dev: PCI Device pointer
1874 *
1875 * see if list contains the device.
1876 *
1877 * Returns: 0 not found
1878 * 1 found on list
1879 */
1880static int check_dev_on_list(struct edac_pci_device_list *list,
1881 int free_index, struct pci_dev *dev)
1882{
1883 int i;
1884 int rc = 0; /* Assume not found */
1885 unsigned short vendor=dev->vendor;
1886 unsigned short device=dev->device;
1887
1888 /* Scan the list, looking for a vendor/device match */
1889 for (i = 0; i < free_index; i++, list++ ) {
1890 if ((list->vendor == vendor ) && (list->device == device )) {
1891 rc = 1;
1892 break;
1893 }
1894 }
1895
1896 return rc;
1897}
1898
1899/*
1900 * pci_dev parity list iterator
1901 * Scan the PCI device list for one iteration, looking for SERRORs
1902 * Master Parity ERRORS or Parity ERRORs on primary or secondary devices
1903 */
1904static inline void edac_pci_dev_parity_iterator(pci_parity_check_fn_t fn)
1905{
1906 struct pci_dev *dev = NULL;
1907
1908 /* request for kernel access to the next PCI device, if any,
1909 * and while we are looking at it have its reference count
1910 * bumped until we are done with it
1911 */
1912 while((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
1913 /* if whitelist exists then it has priority, so only scan
1914 * those devices on the whitelist
1915 */
1916 if (pci_whitelist_count > 0 ) {
1917 if (check_dev_on_list(pci_whitelist,
1918 pci_whitelist_count, dev))
1919 fn(dev);
1920 } else {
1921 /*
1922 * if no whitelist, then check if this devices is
1923 * blacklisted
1924 */
1925 if (!check_dev_on_list(pci_blacklist,
1926 pci_blacklist_count, dev))
1927 fn(dev);
1928 }
1929 }
1930}
1931
1932static void do_pci_parity_check(void)
1933{
1934 unsigned long flags;
1935 int before_count;
1936
1937 debugf3("%s()\n", __func__);
1938
1939 if (!check_pci_parity)
1940 return;
1941
1942 before_count = atomic_read(&pci_parity_count);
1943
1944 /* scan all PCI devices looking for a Parity Error on devices and
1945 * bridges
1946 */
1947 local_irq_save(flags);
1948 edac_pci_dev_parity_iterator(edac_pci_dev_parity_test);
1949 local_irq_restore(flags);
1950
1951 /* Only if operator has selected panic on PCI Error */
1952 if (panic_on_pci_parity) {
1953 /* If the count is different 'after' from 'before' */
1954 if (before_count != atomic_read(&pci_parity_count))
1955 panic("EDAC: PCI Parity Error");
1956 }
1957}
1958
1959static inline void clear_pci_parity_errors(void)
1960{
1961 /* Clear any PCI bus parity errors that devices initially have logged
1962 * in their registers.
1963 */
1964 edac_pci_dev_parity_iterator(edac_pci_dev_parity_clear);
1965}
1966
1967#else /* CONFIG_PCI */
1968
1969static inline void do_pci_parity_check(void)
1970{
1971 /* no-op */
1972}
1973
1974static inline void clear_pci_parity_errors(void)
1975{
1976 /* no-op */
1977}
1978
1979#endif /* CONFIG_PCI */
1980 1994
1981/* 1995/*
1982 * Iterate over all MC instances and check for ECC, et al, errors 1996 * Iterate over all MC instances and check for ECC, et al, errors
@@ -2096,10 +2110,12 @@ MODULE_DESCRIPTION("Core library routines for MC reporting");
2096 2110
2097module_param(panic_on_ue, int, 0644); 2111module_param(panic_on_ue, int, 0644);
2098MODULE_PARM_DESC(panic_on_ue, "Panic on uncorrected error: 0=off 1=on"); 2112MODULE_PARM_DESC(panic_on_ue, "Panic on uncorrected error: 0=off 1=on");
2113#ifdef CONFIG_PCI
2099module_param(check_pci_parity, int, 0644); 2114module_param(check_pci_parity, int, 0644);
2100MODULE_PARM_DESC(check_pci_parity, "Check for PCI bus parity errors: 0=off 1=on"); 2115MODULE_PARM_DESC(check_pci_parity, "Check for PCI bus parity errors: 0=off 1=on");
2101module_param(panic_on_pci_parity, int, 0644); 2116module_param(panic_on_pci_parity, int, 0644);
2102MODULE_PARM_DESC(panic_on_pci_parity, "Panic on PCI Bus Parity error: 0=off 1=on"); 2117MODULE_PARM_DESC(panic_on_pci_parity, "Panic on PCI Bus Parity error: 0=off 1=on");
2118#endif
2103module_param(log_ue, int, 0644); 2119module_param(log_ue, int, 0644);
2104MODULE_PARM_DESC(log_ue, "Log uncorrectable error to console: 0=off 1=on"); 2120MODULE_PARM_DESC(log_ue, "Log uncorrectable error to console: 0=off 1=on");
2105module_param(log_ce, int, 0644); 2121module_param(log_ce, int, 0644);
diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h
index 8d9e83909b9c..a2c3a4607a89 100644
--- a/drivers/edac/edac_mc.h
+++ b/drivers/edac/edac_mc.h
@@ -88,6 +88,12 @@ extern int edac_debug_level;
88#define PCI_VEND_DEV(vend, dev) PCI_VENDOR_ID_ ## vend, \ 88#define PCI_VEND_DEV(vend, dev) PCI_VENDOR_ID_ ## vend, \
89 PCI_DEVICE_ID_ ## vend ## _ ## dev 89 PCI_DEVICE_ID_ ## vend ## _ ## dev
90 90
91#if defined(CONFIG_X86) && defined(CONFIG_PCI)
92#define dev_name(dev) pci_name(to_pci_dev(dev))
93#else
94#define dev_name(dev) to_platform_device(dev)->name
95#endif
96
91/* memory devices */ 97/* memory devices */
92enum dev_type { 98enum dev_type {
93 DEV_UNKNOWN = 0, 99 DEV_UNKNOWN = 0,
@@ -327,10 +333,10 @@ struct mem_ctl_info {
327 struct csrow_info *csrows; 333 struct csrow_info *csrows;
328 /* 334 /*
329 * FIXME - what about controllers on other busses? - IDs must be 335 * FIXME - what about controllers on other busses? - IDs must be
330 * unique. pdev pointer should be sufficiently unique, but 336 * unique. dev pointer should be sufficiently unique, but
331 * BUS:SLOT.FUNC numbers may not be unique. 337 * BUS:SLOT.FUNC numbers may not be unique.
332 */ 338 */
333 struct pci_dev *pdev; 339 struct device *dev;
334 const char *mod_name; 340 const char *mod_name;
335 const char *mod_ver; 341 const char *mod_ver;
336 const char *ctl_name; 342 const char *ctl_name;
@@ -353,6 +359,8 @@ struct mem_ctl_info {
353 struct completion kobj_complete; 359 struct completion kobj_complete;
354}; 360};
355 361
362#ifdef CONFIG_PCI
363
356/* write all or some bits in a byte-register*/ 364/* write all or some bits in a byte-register*/
357static inline void pci_write_bits8(struct pci_dev *pdev, int offset, u8 value, 365static inline void pci_write_bits8(struct pci_dev *pdev, int offset, u8 value,
358 u8 mask) 366 u8 mask)
@@ -401,6 +409,8 @@ static inline void pci_write_bits32(struct pci_dev *pdev, int offset,
401 pci_write_config_dword(pdev, offset, value); 409 pci_write_config_dword(pdev, offset, value);
402} 410}
403 411
412#endif /* CONFIG_PCI */
413
404#ifdef CONFIG_EDAC_DEBUG 414#ifdef CONFIG_EDAC_DEBUG
405void edac_mc_dump_channel(struct channel_info *chan); 415void edac_mc_dump_channel(struct channel_info *chan);
406void edac_mc_dump_mci(struct mem_ctl_info *mci); 416void edac_mc_dump_mci(struct mem_ctl_info *mci);
@@ -408,7 +418,7 @@ void edac_mc_dump_csrow(struct csrow_info *csrow);
408#endif /* CONFIG_EDAC_DEBUG */ 418#endif /* CONFIG_EDAC_DEBUG */
409 419
410extern int edac_mc_add_mc(struct mem_ctl_info *mci); 420extern int edac_mc_add_mc(struct mem_ctl_info *mci);
411extern struct mem_ctl_info * edac_mc_del_mc(struct pci_dev *pdev); 421extern struct mem_ctl_info * edac_mc_del_mc(struct device *dev);
412extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, 422extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
413 unsigned long page); 423 unsigned long page);
414extern void edac_mc_scrub_block(unsigned long page, unsigned long offset, 424extern void edac_mc_scrub_block(unsigned long page, unsigned long offset,
diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c
index fd342163cf97..baa021b96d18 100644
--- a/drivers/edac/i82860_edac.c
+++ b/drivers/edac/i82860_edac.c
@@ -17,6 +17,8 @@
17#include <linux/slab.h> 17#include <linux/slab.h>
18#include "edac_mc.h" 18#include "edac_mc.h"
19 19
20#define I82860_REVISION " Ver: 2.0.0 " __DATE__
21
20#define i82860_printk(level, fmt, arg...) \ 22#define i82860_printk(level, fmt, arg...) \
21 edac_printk(level, "i82860", fmt, ##arg) 23 edac_printk(level, "i82860", fmt, ##arg)
22 24
@@ -63,17 +65,21 @@ static struct pci_dev *mci_pdev = NULL; /* init dev: in case that AGP code
63static void i82860_get_error_info(struct mem_ctl_info *mci, 65static void i82860_get_error_info(struct mem_ctl_info *mci,
64 struct i82860_error_info *info) 66 struct i82860_error_info *info)
65{ 67{
68 struct pci_dev *pdev;
69
70 pdev = to_pci_dev(mci->dev);
71
66 /* 72 /*
67 * This is a mess because there is no atomic way to read all the 73 * This is a mess because there is no atomic way to read all the
68 * registers at once and the registers can transition from CE being 74 * registers at once and the registers can transition from CE being
69 * overwritten by UE. 75 * overwritten by UE.
70 */ 76 */
71 pci_read_config_word(mci->pdev, I82860_ERRSTS, &info->errsts); 77 pci_read_config_word(pdev, I82860_ERRSTS, &info->errsts);
72 pci_read_config_dword(mci->pdev, I82860_EAP, &info->eap); 78 pci_read_config_dword(pdev, I82860_EAP, &info->eap);
73 pci_read_config_word(mci->pdev, I82860_DERRCTL_STS, &info->derrsyn); 79 pci_read_config_word(pdev, I82860_DERRCTL_STS, &info->derrsyn);
74 pci_read_config_word(mci->pdev, I82860_ERRSTS, &info->errsts2); 80 pci_read_config_word(pdev, I82860_ERRSTS, &info->errsts2);
75 81
76 pci_write_bits16(mci->pdev, I82860_ERRSTS, 0x0003, 0x0003); 82 pci_write_bits16(pdev, I82860_ERRSTS, 0x0003, 0x0003);
77 83
78 /* 84 /*
79 * If the error is the same for both reads then the first set of reads 85 * If the error is the same for both reads then the first set of reads
@@ -84,8 +90,8 @@ static void i82860_get_error_info(struct mem_ctl_info *mci,
84 return; 90 return;
85 91
86 if ((info->errsts ^ info->errsts2) & 0x0003) { 92 if ((info->errsts ^ info->errsts2) & 0x0003) {
87 pci_read_config_dword(mci->pdev, I82860_EAP, &info->eap); 93 pci_read_config_dword(pdev, I82860_EAP, &info->eap);
88 pci_read_config_word(mci->pdev, I82860_DERRCTL_STS, 94 pci_read_config_word(pdev, I82860_DERRCTL_STS,
89 &info->derrsyn); 95 &info->derrsyn);
90 } 96 }
91} 97}
@@ -151,7 +157,7 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
151 return -ENOMEM; 157 return -ENOMEM;
152 158
153 debugf3("%s(): init mci\n", __func__); 159 debugf3("%s(): init mci\n", __func__);
154 mci->pdev = pdev; 160 mci->dev = &pdev->dev;
155 mci->mtype_cap = MEM_FLAG_DDR; 161 mci->mtype_cap = MEM_FLAG_DDR;
156 162
157 mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED; 163 mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
@@ -160,12 +166,12 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
160 /* adjust FLAGS */ 166 /* adjust FLAGS */
161 167
162 mci->mod_name = EDAC_MOD_STR; 168 mci->mod_name = EDAC_MOD_STR;
163 mci->mod_ver = "$Revision: 1.1.2.6 $"; 169 mci->mod_ver = I82860_REVISION;
164 mci->ctl_name = i82860_devs[dev_idx].ctl_name; 170 mci->ctl_name = i82860_devs[dev_idx].ctl_name;
165 mci->edac_check = i82860_check; 171 mci->edac_check = i82860_check;
166 mci->ctl_page_to_phys = NULL; 172 mci->ctl_page_to_phys = NULL;
167 173
168 pci_read_config_word(mci->pdev, I82860_MCHCFG, &mchcfg_ddim); 174 pci_read_config_word(pdev, I82860_MCHCFG, &mchcfg_ddim);
169 mchcfg_ddim = mchcfg_ddim & 0x180; 175 mchcfg_ddim = mchcfg_ddim & 0x180;
170 176
171 /* 177 /*
@@ -179,7 +185,7 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
179 u32 cumul_size; 185 u32 cumul_size;
180 struct csrow_info *csrow = &mci->csrows[index]; 186 struct csrow_info *csrow = &mci->csrows[index];
181 187
182 pci_read_config_word(mci->pdev, I82860_GBA + index * 2, 188 pci_read_config_word(pdev, I82860_GBA + index * 2,
183 &value); 189 &value);
184 190
185 cumul_size = (value & I82860_GBA_MASK) << 191 cumul_size = (value & I82860_GBA_MASK) <<
@@ -240,7 +246,7 @@ static void __devexit i82860_remove_one(struct pci_dev *pdev)
240 246
241 debugf0("%s()\n", __func__); 247 debugf0("%s()\n", __func__);
242 248
243 if ((mci = edac_mc_del_mc(pdev)) == NULL) 249 if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
244 return; 250 return;
245 251
246 edac_mc_free(mci); 252 edac_mc_free(mci);
diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c
index 0aec92698f17..3f509a7ea02a 100644
--- a/drivers/edac/i82875p_edac.c
+++ b/drivers/edac/i82875p_edac.c
@@ -21,6 +21,8 @@
21#include <linux/slab.h> 21#include <linux/slab.h>
22#include "edac_mc.h" 22#include "edac_mc.h"
23 23
24#define I82875P_REVISION " Ver: 2.0.0 " __DATE__
25
24#define i82875p_printk(level, fmt, arg...) \ 26#define i82875p_printk(level, fmt, arg...) \
25 edac_printk(level, "i82875p", fmt, ##arg) 27 edac_printk(level, "i82875p", fmt, ##arg)
26 28
@@ -185,18 +187,22 @@ static int i82875p_registered = 1;
185static void i82875p_get_error_info(struct mem_ctl_info *mci, 187static void i82875p_get_error_info(struct mem_ctl_info *mci,
186 struct i82875p_error_info *info) 188 struct i82875p_error_info *info)
187{ 189{
190 struct pci_dev *pdev;
191
192 pdev = to_pci_dev(mci->dev);
193
188 /* 194 /*
189 * This is a mess because there is no atomic way to read all the 195 * This is a mess because there is no atomic way to read all the
190 * registers at once and the registers can transition from CE being 196 * registers at once and the registers can transition from CE being
191 * overwritten by UE. 197 * overwritten by UE.
192 */ 198 */
193 pci_read_config_word(mci->pdev, I82875P_ERRSTS, &info->errsts); 199 pci_read_config_word(pdev, I82875P_ERRSTS, &info->errsts);
194 pci_read_config_dword(mci->pdev, I82875P_EAP, &info->eap); 200 pci_read_config_dword(pdev, I82875P_EAP, &info->eap);
195 pci_read_config_byte(mci->pdev, I82875P_DES, &info->des); 201 pci_read_config_byte(pdev, I82875P_DES, &info->des);
196 pci_read_config_byte(mci->pdev, I82875P_DERRSYN, &info->derrsyn); 202 pci_read_config_byte(pdev, I82875P_DERRSYN, &info->derrsyn);
197 pci_read_config_word(mci->pdev, I82875P_ERRSTS, &info->errsts2); 203 pci_read_config_word(pdev, I82875P_ERRSTS, &info->errsts2);
198 204
199 pci_write_bits16(mci->pdev, I82875P_ERRSTS, 0x0081, 0x0081); 205 pci_write_bits16(pdev, I82875P_ERRSTS, 0x0081, 0x0081);
200 206
201 /* 207 /*
202 * If the error is the same then we can for both reads then 208 * If the error is the same then we can for both reads then
@@ -208,9 +214,9 @@ static void i82875p_get_error_info(struct mem_ctl_info *mci,
208 return; 214 return;
209 215
210 if ((info->errsts ^ info->errsts2) & 0x0081) { 216 if ((info->errsts ^ info->errsts2) & 0x0081) {
211 pci_read_config_dword(mci->pdev, I82875P_EAP, &info->eap); 217 pci_read_config_dword(pdev, I82875P_EAP, &info->eap);
212 pci_read_config_byte(mci->pdev, I82875P_DES, &info->des); 218 pci_read_config_byte(pdev, I82875P_DES, &info->des);
213 pci_read_config_byte(mci->pdev, I82875P_DERRSYN, 219 pci_read_config_byte(pdev, I82875P_DERRSYN,
214 &info->derrsyn); 220 &info->derrsyn);
215 } 221 }
216} 222}
@@ -337,14 +343,14 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
337 } 343 }
338 344
339 debugf3("%s(): init mci\n", __func__); 345 debugf3("%s(): init mci\n", __func__);
340 mci->pdev = pdev; 346 mci->dev = &pdev->dev;
341 mci->mtype_cap = MEM_FLAG_DDR; 347 mci->mtype_cap = MEM_FLAG_DDR;
342 mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED; 348 mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
343 mci->edac_cap = EDAC_FLAG_UNKNOWN; 349 mci->edac_cap = EDAC_FLAG_UNKNOWN;
344 /* adjust FLAGS */ 350 /* adjust FLAGS */
345 351
346 mci->mod_name = EDAC_MOD_STR; 352 mci->mod_name = EDAC_MOD_STR;
347 mci->mod_ver = "$Revision: 1.5.2.11 $"; 353 mci->mod_ver = I82875P_REVISION;
348 mci->ctl_name = i82875p_devs[dev_idx].ctl_name; 354 mci->ctl_name = i82875p_devs[dev_idx].ctl_name;
349 mci->edac_check = i82875p_check; 355 mci->edac_check = i82875p_check;
350 mci->ctl_page_to_phys = NULL; 356 mci->ctl_page_to_phys = NULL;
@@ -437,7 +443,7 @@ static void __devexit i82875p_remove_one(struct pci_dev *pdev)
437 443
438 debugf0("%s()\n", __func__); 444 debugf0("%s()\n", __func__);
439 445
440 if ((mci = edac_mc_del_mc(pdev)) == NULL) 446 if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
441 return; 447 return;
442 448
443 pvt = (struct i82875p_pvt *) mci->pvt_info; 449 pvt = (struct i82875p_pvt *) mci->pvt_info;
diff --git a/drivers/edac/r82600_edac.c b/drivers/edac/r82600_edac.c
index 2c29fafe67c7..d04769aade5d 100644
--- a/drivers/edac/r82600_edac.c
+++ b/drivers/edac/r82600_edac.c
@@ -23,6 +23,8 @@
23#include <linux/slab.h> 23#include <linux/slab.h>
24#include "edac_mc.h" 24#include "edac_mc.h"
25 25
26#define R82600_REVISION " Ver: 2.0.0 " __DATE__
27
26#define r82600_printk(level, fmt, arg...) \ 28#define r82600_printk(level, fmt, arg...) \
27 edac_printk(level, "r82600", fmt, ##arg) 29 edac_printk(level, "r82600", fmt, ##arg)
28 30
@@ -134,17 +136,20 @@ static unsigned int disable_hardware_scrub = 0;
134static void r82600_get_error_info (struct mem_ctl_info *mci, 136static void r82600_get_error_info (struct mem_ctl_info *mci,
135 struct r82600_error_info *info) 137 struct r82600_error_info *info)
136{ 138{
137 pci_read_config_dword(mci->pdev, R82600_EAP, &info->eapr); 139 struct pci_dev *pdev;
140
141 pdev = to_pci_dev(mci->dev);
142 pci_read_config_dword(pdev, R82600_EAP, &info->eapr);
138 143
139 if (info->eapr & BIT(0)) 144 if (info->eapr & BIT(0))
140 /* Clear error to allow next error to be reported [p.62] */ 145 /* Clear error to allow next error to be reported [p.62] */
141 pci_write_bits32(mci->pdev, R82600_EAP, 146 pci_write_bits32(pdev, R82600_EAP,
142 ((u32) BIT(0) & (u32) BIT(1)), 147 ((u32) BIT(0) & (u32) BIT(1)),
143 ((u32) BIT(0) & (u32) BIT(1))); 148 ((u32) BIT(0) & (u32) BIT(1)));
144 149
145 if (info->eapr & BIT(1)) 150 if (info->eapr & BIT(1))
146 /* Clear error to allow next error to be reported [p.62] */ 151 /* Clear error to allow next error to be reported [p.62] */
147 pci_write_bits32(mci->pdev, R82600_EAP, 152 pci_write_bits32(pdev, R82600_EAP,
148 ((u32) BIT(0) & (u32) BIT(1)), 153 ((u32) BIT(0) & (u32) BIT(1)),
149 ((u32) BIT(0) & (u32) BIT(1))); 154 ((u32) BIT(0) & (u32) BIT(1)));
150} 155}
@@ -232,7 +237,7 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
232 } 237 }
233 238
234 debugf0("%s(): mci = %p\n", __func__, mci); 239 debugf0("%s(): mci = %p\n", __func__, mci);
235 mci->pdev = pdev; 240 mci->dev = &pdev->dev;
236 mci->mtype_cap = MEM_FLAG_RDDR | MEM_FLAG_DDR; 241 mci->mtype_cap = MEM_FLAG_RDDR | MEM_FLAG_DDR;
237 mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED; 242 mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
238 /* FIXME try to work out if the chip leads have been used for COM2 243 /* FIXME try to work out if the chip leads have been used for COM2
@@ -253,7 +258,7 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
253 mci->edac_cap = EDAC_FLAG_NONE; 258 mci->edac_cap = EDAC_FLAG_NONE;
254 259
255 mci->mod_name = EDAC_MOD_STR; 260 mci->mod_name = EDAC_MOD_STR;
256 mci->mod_ver = "$Revision: 1.1.2.6 $"; 261 mci->mod_ver = R82600_REVISION;
257 mci->ctl_name = "R82600"; 262 mci->ctl_name = "R82600";
258 mci->edac_check = r82600_check; 263 mci->edac_check = r82600_check;
259 mci->ctl_page_to_phys = NULL; 264 mci->ctl_page_to_phys = NULL;
@@ -265,7 +270,7 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
265 u32 row_base; 270 u32 row_base;
266 271
267 /* find the DRAM Chip Select Base address and mask */ 272 /* find the DRAM Chip Select Base address and mask */
268 pci_read_config_byte(mci->pdev, R82600_DRBA + index, &drbar); 273 pci_read_config_byte(pdev, R82600_DRBA + index, &drbar);
269 274
270 debugf1("MC%d: %s() Row=%d DRBA = %#0x\n", mci->mc_idx, 275 debugf1("MC%d: %s() Row=%d DRBA = %#0x\n", mci->mc_idx,
271 __func__, index, drbar); 276 __func__, index, drbar);
@@ -309,7 +314,7 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
309 if (disable_hardware_scrub) { 314 if (disable_hardware_scrub) {
310 debugf3("%s(): Disabling Hardware Scrub (scrub on error)\n", 315 debugf3("%s(): Disabling Hardware Scrub (scrub on error)\n",
311 __func__); 316 __func__);
312 pci_write_bits32(mci->pdev, R82600_EAP, BIT(31), BIT(31)); 317 pci_write_bits32(pdev, R82600_EAP, BIT(31), BIT(31));
313 } 318 }
314 319
315 debugf3("%s(): success\n", __func__); 320 debugf3("%s(): success\n", __func__);
@@ -338,7 +343,7 @@ static void __devexit r82600_remove_one(struct pci_dev *pdev)
338 343
339 debugf0("%s()\n", __func__); 344 debugf0("%s()\n", __func__);
340 345
341 if ((mci = edac_mc_del_mc(pdev)) == NULL) 346 if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
342 return; 347 return;
343 348
344 edac_mc_free(mci); 349 edac_mc_free(mci);