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-rw-r--r--drivers/edac/e752x_edac.c328
1 files changed, 158 insertions, 170 deletions
diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
index d8b86584afbb..45c55a067c73 100644
--- a/drivers/edac/e752x_edac.c
+++ b/drivers/edac/e752x_edac.c
@@ -204,27 +204,24 @@ struct e752x_error_info {
static const struct e752x_dev_info e752x_devs[] = {
[E7520] = {
- .err_dev = PCI_DEVICE_ID_INTEL_7520_1_ERR,
- .ctl_dev = PCI_DEVICE_ID_INTEL_7520_0,
- .ctl_name = "E7520"
- },
+ .err_dev = PCI_DEVICE_ID_INTEL_7520_1_ERR,
+ .ctl_dev = PCI_DEVICE_ID_INTEL_7520_0,
+ .ctl_name = "E7520"},
[E7525] = {
- .err_dev = PCI_DEVICE_ID_INTEL_7525_1_ERR,
- .ctl_dev = PCI_DEVICE_ID_INTEL_7525_0,
- .ctl_name = "E7525"
- },
+ .err_dev = PCI_DEVICE_ID_INTEL_7525_1_ERR,
+ .ctl_dev = PCI_DEVICE_ID_INTEL_7525_0,
+ .ctl_name = "E7525"},
[E7320] = {
- .err_dev = PCI_DEVICE_ID_INTEL_7320_1_ERR,
- .ctl_dev = PCI_DEVICE_ID_INTEL_7320_0,
- .ctl_name = "E7320"
- },
+ .err_dev = PCI_DEVICE_ID_INTEL_7320_1_ERR,
+ .ctl_dev = PCI_DEVICE_ID_INTEL_7320_0,
+ .ctl_name = "E7320"},
};
static unsigned long ctl_page_to_phys(struct mem_ctl_info *mci,
- unsigned long page)
+ unsigned long page)
{
u32 remap;
- struct e752x_pvt *pvt = (struct e752x_pvt *) mci->pvt_info;
+ struct e752x_pvt *pvt = (struct e752x_pvt *)mci->pvt_info;
debugf3("%s()\n", __func__);
@@ -244,13 +241,13 @@ static unsigned long ctl_page_to_phys(struct mem_ctl_info *mci,
}
static void do_process_ce(struct mem_ctl_info *mci, u16 error_one,
- u32 sec1_add, u16 sec1_syndrome)
+ u32 sec1_add, u16 sec1_syndrome)
{
u32 page;
int row;
int channel;
int i;
- struct e752x_pvt *pvt = (struct e752x_pvt *) mci->pvt_info;
+ struct e752x_pvt *pvt = (struct e752x_pvt *)mci->pvt_info;
debugf3("%s()\n", __func__);
@@ -262,9 +259,10 @@ static void do_process_ce(struct mem_ctl_info *mci, u16 error_one,
/* chip select are bits 14 & 13 */
row = ((page >> 1) & 3);
e752x_printk(KERN_WARNING,
- "Test row %d Table %d %d %d %d %d %d %d %d\n", row,
- pvt->map[0], pvt->map[1], pvt->map[2], pvt->map[3],
- pvt->map[4], pvt->map[5], pvt->map[6], pvt->map[7]);
+ "Test row %d Table %d %d %d %d %d %d %d %d\n", row,
+ pvt->map[0], pvt->map[1], pvt->map[2], pvt->map[3],
+ pvt->map[4], pvt->map[5], pvt->map[6],
+ pvt->map[7]);
/* test for channel remapping */
for (i = 0; i < 8; i++) {
@@ -278,7 +276,8 @@ static void do_process_ce(struct mem_ctl_info *mci, u16 error_one,
row = i;
else
e752x_mc_printk(mci, KERN_WARNING,
- "row %d not found in remap table\n", row);
+ "row %d not found in remap table\n",
+ row);
} else
row = edac_mc_find_csrow_by_page(mci, page);
@@ -290,12 +289,12 @@ static void do_process_ce(struct mem_ctl_info *mci, u16 error_one,
/* e752x mc reads 34:6 of the DRAM linear address */
edac_mc_handle_ce(mci, page, offset_in_page(sec1_add << 4),
- sec1_syndrome, row, channel, "e752x CE");
+ sec1_syndrome, row, channel, "e752x CE");
}
static inline void process_ce(struct mem_ctl_info *mci, u16 error_one,
- u32 sec1_add, u16 sec1_syndrome, int *error_found,
- int handle_error)
+ u32 sec1_add, u16 sec1_syndrome, int *error_found,
+ int handle_error)
{
*error_found = 1;
@@ -304,11 +303,11 @@ static inline void process_ce(struct mem_ctl_info *mci, u16 error_one,
}
static void do_process_ue(struct mem_ctl_info *mci, u16 error_one,
- u32 ded_add, u32 scrb_add)
+ u32 ded_add, u32 scrb_add)
{
u32 error_2b, block_page;
int row;
- struct e752x_pvt *pvt = (struct e752x_pvt *) mci->pvt_info;
+ struct e752x_pvt *pvt = (struct e752x_pvt *)mci->pvt_info;
debugf3("%s()\n", __func__);
@@ -319,14 +318,14 @@ static void do_process_ue(struct mem_ctl_info *mci, u16 error_one,
block_page = error_2b >> (PAGE_SHIFT - 4);
row = pvt->mc_symmetric ?
- /* chip select are bits 14 & 13 */
- ((block_page >> 1) & 3) :
- edac_mc_find_csrow_by_page(mci, block_page);
+ /* chip select are bits 14 & 13 */
+ ((block_page >> 1) & 3) :
+ edac_mc_find_csrow_by_page(mci, block_page);
/* e752x mc reads 34:6 of the DRAM linear address */
edac_mc_handle_ue(mci, block_page,
- offset_in_page(error_2b << 4),
- row, "e752x UE from Read");
+ offset_in_page(error_2b << 4),
+ row, "e752x UE from Read");
}
if (error_one & 0x0404) {
error_2b = scrb_add;
@@ -335,19 +334,20 @@ static void do_process_ue(struct mem_ctl_info *mci, u16 error_one,
block_page = error_2b >> (PAGE_SHIFT - 4);
row = pvt->mc_symmetric ?
- /* chip select are bits 14 & 13 */
- ((block_page >> 1) & 3) :
- edac_mc_find_csrow_by_page(mci, block_page);
+ /* chip select are bits 14 & 13 */
+ ((block_page >> 1) & 3) :
+ edac_mc_find_csrow_by_page(mci, block_page);
/* e752x mc reads 34:6 of the DRAM linear address */
edac_mc_handle_ue(mci, block_page,
- offset_in_page(error_2b << 4),
- row, "e752x UE from Scruber");
+ offset_in_page(error_2b << 4),
+ row, "e752x UE from Scruber");
}
}
static inline void process_ue(struct mem_ctl_info *mci, u16 error_one,
- u32 ded_add, u32 scrb_add, int *error_found, int handle_error)
+ u32 ded_add, u32 scrb_add, int *error_found,
+ int handle_error)
{
*error_found = 1;
@@ -356,7 +356,7 @@ static inline void process_ue(struct mem_ctl_info *mci, u16 error_one,
}
static inline void process_ue_no_info_wr(struct mem_ctl_info *mci,
- int *error_found, int handle_error)
+ int *error_found, int handle_error)
{
*error_found = 1;
@@ -368,24 +368,24 @@ static inline void process_ue_no_info_wr(struct mem_ctl_info *mci,
}
static void do_process_ded_retry(struct mem_ctl_info *mci, u16 error,
- u32 retry_add)
+ u32 retry_add)
{
u32 error_1b, page;
int row;
- struct e752x_pvt *pvt = (struct e752x_pvt *) mci->pvt_info;
+ struct e752x_pvt *pvt = (struct e752x_pvt *)mci->pvt_info;
error_1b = retry_add;
- page = error_1b >> (PAGE_SHIFT - 4); /* convert the addr to 4k page */
- row = pvt->mc_symmetric ?
- ((page >> 1) & 3) : /* chip select are bits 14 & 13 */
- edac_mc_find_csrow_by_page(mci, page);
+ page = error_1b >> (PAGE_SHIFT - 4); /* convert the addr to 4k page */
+ row = pvt->mc_symmetric ? ((page >> 1) & 3) : /* chip select are bits 14 & 13 */
+ edac_mc_find_csrow_by_page(mci, page);
e752x_mc_printk(mci, KERN_WARNING,
- "CE page 0x%lx, row %d : Memory read retry\n",
- (long unsigned int) page, row);
+ "CE page 0x%lx, row %d : Memory read retry\n",
+ (long unsigned int)page, row);
}
static inline void process_ded_retry(struct mem_ctl_info *mci, u16 error,
- u32 retry_add, int *error_found, int handle_error)
+ u32 retry_add, int *error_found,
+ int handle_error)
{
*error_found = 1;
@@ -394,7 +394,7 @@ static inline void process_ded_retry(struct mem_ctl_info *mci, u16 error,
}
static inline void process_threshold_ce(struct mem_ctl_info *mci, u16 error,
- int *error_found, int handle_error)
+ int *error_found, int handle_error)
{
*error_found = 1;
@@ -418,12 +418,12 @@ static void do_global_error(int fatal, u32 errors)
for (i = 0; i < 11; i++) {
if (errors & (1 << i))
e752x_printk(KERN_WARNING, "%sError %s\n",
- fatal_message[fatal], global_message[i]);
+ fatal_message[fatal], global_message[i]);
}
}
static inline void global_error(int fatal, u32 errors, int *error_found,
- int handle_error)
+ int handle_error)
{
*error_found = 1;
@@ -445,12 +445,12 @@ static void do_hub_error(int fatal, u8 errors)
for (i = 0; i < 7; i++) {
if (errors & (1 << i))
e752x_printk(KERN_WARNING, "%sError %s\n",
- fatal_message[fatal], hub_message[i]);
+ fatal_message[fatal], hub_message[i]);
}
}
static inline void hub_error(int fatal, u8 errors, int *error_found,
- int handle_error)
+ int handle_error)
{
*error_found = 1;
@@ -472,7 +472,7 @@ static void do_membuf_error(u8 errors)
for (i = 0; i < 4; i++) {
if (errors & (1 << i))
e752x_printk(KERN_WARNING, "Non-Fatal Error %s\n",
- membuf_message[i]);
+ membuf_message[i]);
}
}
@@ -503,12 +503,12 @@ static void do_sysbus_error(int fatal, u32 errors)
for (i = 0; i < 10; i++) {
if (errors & (1 << i))
e752x_printk(KERN_WARNING, "%sError System Bus %s\n",
- fatal_message[fatal], sysbus_message[i]);
+ fatal_message[fatal], sysbus_message[i]);
}
}
static inline void sysbus_error(int fatal, u32 errors, int *error_found,
- int handle_error)
+ int handle_error)
{
*error_found = 1;
@@ -517,7 +517,7 @@ static inline void sysbus_error(int fatal, u32 errors, int *error_found,
}
static void e752x_check_hub_interface(struct e752x_error_info *info,
- int *error_found, int handle_error)
+ int *error_found, int handle_error)
{
u8 stat8;
@@ -525,33 +525,32 @@ static void e752x_check_hub_interface(struct e752x_error_info *info,
stat8 = info->hi_ferr;
- if(stat8 & 0x7f) { /* Error, so process */
+ if (stat8 & 0x7f) { /* Error, so process */
stat8 &= 0x7f;
- if(stat8 & 0x2b)
+ if (stat8 & 0x2b)
hub_error(1, stat8 & 0x2b, error_found, handle_error);
- if(stat8 & 0x54)
+ if (stat8 & 0x54)
hub_error(0, stat8 & 0x54, error_found, handle_error);
}
-
//pci_read_config_byte(dev,E752X_HI_NERR,&stat8);
stat8 = info->hi_nerr;
- if(stat8 & 0x7f) { /* Error, so process */
+ if (stat8 & 0x7f) { /* Error, so process */
stat8 &= 0x7f;
if (stat8 & 0x2b)
hub_error(1, stat8 & 0x2b, error_found, handle_error);
- if(stat8 & 0x54)
+ if (stat8 & 0x54)
hub_error(0, stat8 & 0x54, error_found, handle_error);
}
}
static void e752x_check_sysbus(struct e752x_error_info *info,
- int *error_found, int handle_error)
+ int *error_found, int handle_error)
{
u32 stat32, error32;
@@ -559,47 +558,47 @@ static void e752x_check_sysbus(struct e752x_error_info *info,
stat32 = info->sysbus_ferr + (info->sysbus_nerr << 16);
if (stat32 == 0)
- return; /* no errors */
+ return; /* no errors */
error32 = (stat32 >> 16) & 0x3ff;
stat32 = stat32 & 0x3ff;
- if(stat32 & 0x087)
+ if (stat32 & 0x087)
sysbus_error(1, stat32 & 0x087, error_found, handle_error);
- if(stat32 & 0x378)
+ if (stat32 & 0x378)
sysbus_error(0, stat32 & 0x378, error_found, handle_error);
- if(error32 & 0x087)
+ if (error32 & 0x087)
sysbus_error(1, error32 & 0x087, error_found, handle_error);
- if(error32 & 0x378)
+ if (error32 & 0x378)
sysbus_error(0, error32 & 0x378, error_found, handle_error);
}
-static void e752x_check_membuf (struct e752x_error_info *info,
- int *error_found, int handle_error)
+static void e752x_check_membuf(struct e752x_error_info *info,
+ int *error_found, int handle_error)
{
u8 stat8;
stat8 = info->buf_ferr;
- if (stat8 & 0x0f) { /* Error, so process */
+ if (stat8 & 0x0f) { /* Error, so process */
stat8 &= 0x0f;
membuf_error(stat8, error_found, handle_error);
}
stat8 = info->buf_nerr;
- if (stat8 & 0x0f) { /* Error, so process */
+ if (stat8 & 0x0f) { /* Error, so process */
stat8 &= 0x0f;
membuf_error(stat8, error_found, handle_error);
}
}
-static void e752x_check_dram (struct mem_ctl_info *mci,
- struct e752x_error_info *info, int *error_found,
- int handle_error)
+static void e752x_check_dram(struct mem_ctl_info *mci,
+ struct e752x_error_info *info, int *error_found,
+ int handle_error)
{
u16 error_one, error_next;
@@ -607,94 +606,90 @@ static void e752x_check_dram (struct mem_ctl_info *mci,
error_next = info->dram_nerr;
/* decode and report errors */
- if(error_one & 0x0101) /* check first error correctable */
+ if (error_one & 0x0101) /* check first error correctable */
process_ce(mci, error_one, info->dram_sec1_add,
- info->dram_sec1_syndrome, error_found,
- handle_error);
+ info->dram_sec1_syndrome, error_found, handle_error);
- if(error_next & 0x0101) /* check next error correctable */
+ if (error_next & 0x0101) /* check next error correctable */
process_ce(mci, error_next, info->dram_sec2_add,
- info->dram_sec2_syndrome, error_found,
- handle_error);
+ info->dram_sec2_syndrome, error_found, handle_error);
- if(error_one & 0x4040)
+ if (error_one & 0x4040)
process_ue_no_info_wr(mci, error_found, handle_error);
- if(error_next & 0x4040)
+ if (error_next & 0x4040)
process_ue_no_info_wr(mci, error_found, handle_error);
- if(error_one & 0x2020)
+ if (error_one & 0x2020)
process_ded_retry(mci, error_one, info->dram_retr_add,
error_found, handle_error);
- if(error_next & 0x2020)
+ if (error_next & 0x2020)
process_ded_retry(mci, error_next, info->dram_retr_add,
error_found, handle_error);
- if(error_one & 0x0808)
- process_threshold_ce(mci, error_one, error_found,
- handle_error);
+ if (error_one & 0x0808)
+ process_threshold_ce(mci, error_one, error_found, handle_error);
- if(error_next & 0x0808)
+ if (error_next & 0x0808)
process_threshold_ce(mci, error_next, error_found,
handle_error);
- if(error_one & 0x0606)
+ if (error_one & 0x0606)
process_ue(mci, error_one, info->dram_ded_add,
info->dram_scrb_add, error_found, handle_error);
- if(error_next & 0x0606)
+ if (error_next & 0x0606)
process_ue(mci, error_next, info->dram_ded_add,
info->dram_scrb_add, error_found, handle_error);
}
-static void e752x_get_error_info (struct mem_ctl_info *mci,
- struct e752x_error_info *info)
+static void e752x_get_error_info(struct mem_ctl_info *mci,
+ struct e752x_error_info *info)
{
struct pci_dev *dev;
struct e752x_pvt *pvt;
memset(info, 0, sizeof(*info));
- pvt = (struct e752x_pvt *) mci->pvt_info;
+ pvt = (struct e752x_pvt *)mci->pvt_info;
dev = pvt->dev_d0f1;
pci_read_config_dword(dev, E752X_FERR_GLOBAL, &info->ferr_global);
if (info->ferr_global) {
pci_read_config_byte(dev, E752X_HI_FERR, &info->hi_ferr);
pci_read_config_word(dev, E752X_SYSBUS_FERR,
- &info->sysbus_ferr);
+ &info->sysbus_ferr);
pci_read_config_byte(dev, E752X_BUF_FERR, &info->buf_ferr);
- pci_read_config_word(dev, E752X_DRAM_FERR,
- &info->dram_ferr);
+ pci_read_config_word(dev, E752X_DRAM_FERR, &info->dram_ferr);
pci_read_config_dword(dev, E752X_DRAM_SEC1_ADD,
- &info->dram_sec1_add);
+ &info->dram_sec1_add);
pci_read_config_word(dev, E752X_DRAM_SEC1_SYNDROME,
- &info->dram_sec1_syndrome);
+ &info->dram_sec1_syndrome);
pci_read_config_dword(dev, E752X_DRAM_DED_ADD,
- &info->dram_ded_add);
+ &info->dram_ded_add);
pci_read_config_dword(dev, E752X_DRAM_SCRB_ADD,
- &info->dram_scrb_add);
+ &info->dram_scrb_add);
pci_read_config_dword(dev, E752X_DRAM_RETR_ADD,
- &info->dram_retr_add);
+ &info->dram_retr_add);
if (info->hi_ferr & 0x7f)
pci_write_config_byte(dev, E752X_HI_FERR,
- info->hi_ferr);
+ info->hi_ferr);
if (info->sysbus_ferr)
pci_write_config_word(dev, E752X_SYSBUS_FERR,
- info->sysbus_ferr);
+ info->sysbus_ferr);
if (info->buf_ferr & 0x0f)
pci_write_config_byte(dev, E752X_BUF_FERR,
- info->buf_ferr);
+ info->buf_ferr);
if (info->dram_ferr)
pci_write_bits16(pvt->bridge_ck, E752X_DRAM_FERR,
- info->dram_ferr, info->dram_ferr);
+ info->dram_ferr, info->dram_ferr);
pci_write_config_dword(dev, E752X_FERR_GLOBAL,
- info->ferr_global);
+ info->ferr_global);
}
pci_read_config_dword(dev, E752X_NERR_GLOBAL, &info->nerr_global);
@@ -702,38 +697,38 @@ static void e752x_get_error_info (struct mem_ctl_info *mci,
if (info->nerr_global) {
pci_read_config_byte(dev, E752X_HI_NERR, &info->hi_nerr);
pci_read_config_word(dev, E752X_SYSBUS_NERR,
- &info->sysbus_nerr);
+ &info->sysbus_nerr);
pci_read_config_byte(dev, E752X_BUF_NERR, &info->buf_nerr);
- pci_read_config_word(dev, E752X_DRAM_NERR,
- &info->dram_nerr);
+ pci_read_config_word(dev, E752X_DRAM_NERR, &info->dram_nerr);
pci_read_config_dword(dev, E752X_DRAM_SEC2_ADD,
- &info->dram_sec2_add);
+ &info->dram_sec2_add);
pci_read_config_word(dev, E752X_DRAM_SEC2_SYNDROME,
- &info->dram_sec2_syndrome);
+ &info->dram_sec2_syndrome);
if (info->hi_nerr & 0x7f)
pci_write_config_byte(dev, E752X_HI_NERR,
- info->hi_nerr);
+ info->hi_nerr);
if (info->sysbus_nerr)
pci_write_config_word(dev, E752X_SYSBUS_NERR,
- info->sysbus_nerr);
+ info->sysbus_nerr);
if (info->buf_nerr & 0x0f)
pci_write_config_byte(dev, E752X_BUF_NERR,
- info->buf_nerr);
+ info->buf_nerr);
if (info->dram_nerr)
pci_write_bits16(pvt->bridge_ck, E752X_DRAM_NERR,
- info->dram_nerr, info->dram_nerr);
+ info->dram_nerr, info->dram_nerr);
pci_write_config_dword(dev, E752X_NERR_GLOBAL,
- info->nerr_global);
+ info->nerr_global);
}
}
-static int e752x_process_error_info (struct mem_ctl_info *mci,
- struct e752x_error_info *info, int handle_errors)
+static int e752x_process_error_info(struct mem_ctl_info *mci,
+ struct e752x_error_info *info,
+ int handle_errors)
{
u32 error32, stat32;
int error_found;
@@ -780,25 +775,25 @@ static inline int dual_channel_active(u16 ddrcsr)
}
static void e752x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
- u16 ddrcsr)
+ u16 ddrcsr)
{
struct csrow_info *csrow;
unsigned long last_cumul_size;
int index, mem_dev, drc_chan;
- int drc_drbg; /* DRB granularity 0=64mb, 1=128mb */
- int drc_ddim; /* DRAM Data Integrity Mode 0=none, 2=edac */
+ int drc_drbg; /* DRB granularity 0=64mb, 1=128mb */
+ int drc_ddim; /* DRAM Data Integrity Mode 0=none, 2=edac */
u8 value;
u32 dra, drc, cumul_size;
dra = 0;
- for (index=0; index < 4; index++) {
+ for (index = 0; index < 4; index++) {
u8 dra_reg;
- pci_read_config_byte(pdev, E752X_DRA+index, &dra_reg);
+ pci_read_config_byte(pdev, E752X_DRA + index, &dra_reg);
dra |= dra_reg << (index * 8);
}
pci_read_config_dword(pdev, E752X_DRC, &drc);
drc_chan = dual_channel_active(ddrcsr);
- drc_drbg = drc_chan + 1; /* 128 in dual mode, 64 in single */
+ drc_drbg = drc_chan + 1; /* 128 in dual mode, 64 in single */
drc_ddim = (drc >> 20) & 0x3;
/* The dram row boundary (DRB) reg values are boundary address for
@@ -846,7 +841,7 @@ static void e752x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
}
static void e752x_init_mem_map_table(struct pci_dev *pdev,
- struct e752x_pvt *pvt)
+ struct e752x_pvt *pvt)
{
int index;
u8 value, last, row, stat8;
@@ -861,7 +856,7 @@ static void e752x_init_mem_map_table(struct pci_dev *pdev,
/* no dimm in the slot, so flag it as empty */
pvt->map[index] = 0xff;
pvt->map[index + 1] = 0xff;
- } else { /* there is a dimm in the slot */
+ } else { /* there is a dimm in the slot */
pvt->map[index] = row;
row++;
last = value;
@@ -870,10 +865,9 @@ static void e752x_init_mem_map_table(struct pci_dev *pdev,
*/
pci_read_config_byte(pdev, E752X_DRB + index + 1,
&value);
- pvt->map[index + 1] = (value == last) ?
- 0xff : /* the dimm is single sided,
- so flag as empty */
- row; /* this is a double sided dimm
+ pvt->map[index + 1] = (value == last) ? 0xff : /* the dimm is single sided,
+ so flag as empty */
+ row; /* this is a double sided dimm
to save the next row # */
row++;
last = value;
@@ -887,13 +881,12 @@ static void e752x_init_mem_map_table(struct pci_dev *pdev,
/* Return 0 on success or 1 on failure. */
static int e752x_get_devs(struct pci_dev *pdev, int dev_idx,
- struct e752x_pvt *pvt)
+ struct e752x_pvt *pvt)
{
struct pci_dev *dev;
pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
- pvt->dev_info->err_dev,
- pvt->bridge_ck);
+ pvt->dev_info->err_dev, pvt->bridge_ck);
if (pvt->bridge_ck == NULL)
pvt->bridge_ck = pci_scan_single_device(pdev->bus,
@@ -901,8 +894,8 @@ static int e752x_get_devs(struct pci_dev *pdev, int dev_idx,
if (pvt->bridge_ck == NULL) {
e752x_printk(KERN_ERR, "error reporting device not found:"
- "vendor %x device 0x%x (broken BIOS?)\n",
- PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
+ "vendor %x device 0x%x (broken BIOS?)\n",
+ PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
return 1;
}
@@ -917,7 +910,7 @@ static int e752x_get_devs(struct pci_dev *pdev, int dev_idx,
return 0;
-fail:
+ fail:
pci_dev_put(pvt->bridge_ck);
return 1;
}
@@ -945,20 +938,20 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
struct mem_ctl_info *mci;
struct e752x_pvt *pvt;
u16 ddrcsr;
- int drc_chan; /* Number of channels 0=1chan,1=2chan */
+ int drc_chan; /* Number of channels 0=1chan,1=2chan */
struct e752x_error_info discard;
debugf0("%s(): mci\n", __func__);
debugf0("Starting Probe1\n");
/* make sure error reporting method is sane */
- switch(edac_op_state) {
- case EDAC_OPSTATE_POLL:
- case EDAC_OPSTATE_NMI:
- break;
- default:
- edac_op_state = EDAC_OPSTATE_POLL;
- break;
+ switch (edac_op_state) {
+ case EDAC_OPSTATE_POLL:
+ case EDAC_OPSTATE_NMI:
+ break;
+ default:
+ edac_op_state = EDAC_OPSTATE_POLL;
+ break;
}
/* check to see if device 0 function 1 is enabled; if it isn't, we
@@ -968,7 +961,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
pci_read_config_byte(pdev, E752X_DEVPRES1, &stat8);
if (!force_function_unhide && !(stat8 & (1 << 5))) {
printk(KERN_INFO "Contact your BIOS vendor to see if the "
- "E752x error registers can be safely un-hidden\n");
+ "E752x error registers can be safely un-hidden\n");
return -ENOMEM;
}
stat8 |= (1 << 5);
@@ -995,7 +988,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
mci->dev = &pdev->dev;
debugf3("%s(): init pvt\n", __func__);
- pvt = (struct e752x_pvt *) mci->pvt_info;
+ pvt = (struct e752x_pvt *)mci->pvt_info;
pvt->dev_info = &e752x_devs[dev_idx];
pvt->mc_symmetric = ((ddrcsr & 0x10) != 0);
@@ -1028,36 +1021,34 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
pci_read_config_word(pdev, E752X_REMAPLIMIT, &pci_data);
pvt->remaplimit = ((u32) pci_data) << 14;
e752x_printk(KERN_INFO,
- "tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm,
- pvt->remapbase, pvt->remaplimit);
+ "tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm,
+ pvt->remapbase, pvt->remaplimit);
/* Here we assume that we will never see multiple instances of this
* type of memory controller. The ID is therefore hardcoded to 0.
*/
- if (edac_mc_add_mc(mci,0)) {
+ if (edac_mc_add_mc(mci, 0)) {
debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
goto fail;
}
e752x_init_error_reporting_regs(pvt);
- e752x_get_error_info(mci, &discard); /* clear other MCH errors */
+ e752x_get_error_info(mci, &discard); /* clear other MCH errors */
/* allocating generic PCI control info */
e752x_pci = edac_pci_create_generic_ctl(&pdev->dev, EDAC_MOD_STR);
if (!e752x_pci) {
printk(KERN_WARNING
- "%s(): Unable to create PCI control\n",
- __func__);
+ "%s(): Unable to create PCI control\n", __func__);
printk(KERN_WARNING
- "%s(): PCI error report via EDAC not setup\n",
- __func__);
+ "%s(): PCI error report via EDAC not setup\n", __func__);
}
/* get this far and it's successful */
debugf3("%s(): success\n", __func__);
return 0;
-fail:
+ fail:
pci_dev_put(pvt->dev_d0f0);
pci_dev_put(pvt->dev_d0f1);
pci_dev_put(pvt->bridge_ck);
@@ -1068,12 +1059,12 @@ fail:
/* returns count (>= 0), or negative on error */
static int __devinit e752x_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+ const struct pci_device_id *ent)
{
debugf0("%s()\n", __func__);
/* wake up and enable device */
- if(pci_enable_device(pdev) < 0)
+ if (pci_enable_device(pdev) < 0)
return -EIO;
return e752x_probe1(pdev, ent->driver_data);
@@ -1092,7 +1083,7 @@ static void __devexit e752x_remove_one(struct pci_dev *pdev)
if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
return;
- pvt = (struct e752x_pvt *) mci->pvt_info;
+ pvt = (struct e752x_pvt *)mci->pvt_info;
pci_dev_put(pvt->dev_d0f0);
pci_dev_put(pvt->dev_d0f1);
pci_dev_put(pvt->bridge_ck);
@@ -1101,20 +1092,17 @@ static void __devexit e752x_remove_one(struct pci_dev *pdev)
static const struct pci_device_id e752x_pci_tbl[] __devinitdata = {
{
- PCI_VEND_DEV(INTEL, 7520_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- E7520
- },
+ PCI_VEND_DEV(INTEL, 7520_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ E7520},
{
- PCI_VEND_DEV(INTEL, 7525_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- E7525
- },
+ PCI_VEND_DEV(INTEL, 7525_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ E7525},
{
- PCI_VEND_DEV(INTEL, 7320_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- E7320
- },
+ PCI_VEND_DEV(INTEL, 7320_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ E7320},
{
- 0,
- } /* 0 terminated list. */
+ 0,
+ } /* 0 terminated list. */
};
MODULE_DEVICE_TABLE(pci, e752x_pci_tbl);
@@ -1150,6 +1138,6 @@ MODULE_DESCRIPTION("MC support for Intel e752x memory controllers");
module_param(force_function_unhide, int, 0444);
MODULE_PARM_DESC(force_function_unhide, "if BIOS sets Dev0:Fun1 up as hidden:"
-" 1=force unhide and hope BIOS doesn't fight driver for Dev0:Fun1 access");
+ " 1=force unhide and hope BIOS doesn't fight driver for Dev0:Fun1 access");
module_param(edac_op_state, int, 0444);
MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI");
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