mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 16:20:55 +07:00
drivers/edac: Lindent e7xxx
Lindent cleanup of e7xxx_edac driver Signed-off-by: Dave Jiang <djiang@mvista.com> Signed-off-by: Douglas Thompson <dougthompson@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dave Jiang
Linus Torvalds
parent
f4aff42653
commit
849a4c375a
@ -146,21 +146,17 @@ struct e7xxx_error_info {
|
||||
|
||||
static const struct e7xxx_dev_info e7xxx_devs[] = {
|
||||
[E7500] = {
|
||||
.err_dev = PCI_DEVICE_ID_INTEL_7500_1_ERR,
|
||||
.ctl_name = "E7500"
|
||||
},
|
||||
.err_dev = PCI_DEVICE_ID_INTEL_7500_1_ERR,
|
||||
.ctl_name = "E7500"},
|
||||
[E7501] = {
|
||||
.err_dev = PCI_DEVICE_ID_INTEL_7501_1_ERR,
|
||||
.ctl_name = "E7501"
|
||||
},
|
||||
.err_dev = PCI_DEVICE_ID_INTEL_7501_1_ERR,
|
||||
.ctl_name = "E7501"},
|
||||
[E7505] = {
|
||||
.err_dev = PCI_DEVICE_ID_INTEL_7505_1_ERR,
|
||||
.ctl_name = "E7505"
|
||||
},
|
||||
.err_dev = PCI_DEVICE_ID_INTEL_7505_1_ERR,
|
||||
.ctl_name = "E7505"},
|
||||
[E7205] = {
|
||||
.err_dev = PCI_DEVICE_ID_INTEL_7205_1_ERR,
|
||||
.ctl_name = "E7205"
|
||||
},
|
||||
.err_dev = PCI_DEVICE_ID_INTEL_7205_1_ERR,
|
||||
.ctl_name = "E7205"},
|
||||
};
|
||||
|
||||
/* FIXME - is this valid for both SECDED and S4ECD4ED? */
|
||||
@ -181,15 +177,15 @@ static inline int e7xxx_find_channel(u16 syndrome)
|
||||
}
|
||||
|
||||
static unsigned long ctl_page_to_phys(struct mem_ctl_info *mci,
|
||||
unsigned long page)
|
||||
unsigned long page)
|
||||
{
|
||||
u32 remap;
|
||||
struct e7xxx_pvt *pvt = (struct e7xxx_pvt *) mci->pvt_info;
|
||||
struct e7xxx_pvt *pvt = (struct e7xxx_pvt *)mci->pvt_info;
|
||||
|
||||
debugf3("%s()\n", __func__);
|
||||
|
||||
if ((page < pvt->tolm) ||
|
||||
((page >= 0x100000) && (page < pvt->remapbase)))
|
||||
((page >= 0x100000) && (page < pvt->remapbase)))
|
||||
return page;
|
||||
|
||||
remap = (page - pvt->tolm) + pvt->remapbase;
|
||||
@ -201,8 +197,7 @@ static unsigned long ctl_page_to_phys(struct mem_ctl_info *mci,
|
||||
return pvt->tolm - 1;
|
||||
}
|
||||
|
||||
static void process_ce(struct mem_ctl_info *mci,
|
||||
struct e7xxx_error_info *info)
|
||||
static void process_ce(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
|
||||
{
|
||||
u32 error_1b, page;
|
||||
u16 syndrome;
|
||||
@ -213,7 +208,7 @@ static void process_ce(struct mem_ctl_info *mci,
|
||||
/* read the error address */
|
||||
error_1b = info->dram_celog_add;
|
||||
/* FIXME - should use PAGE_SHIFT */
|
||||
page = error_1b >> 6; /* convert the address to 4k page */
|
||||
page = error_1b >> 6; /* convert the address to 4k page */
|
||||
/* read the syndrome */
|
||||
syndrome = info->dram_celog_syndrome;
|
||||
/* FIXME - check for -1 */
|
||||
@ -229,8 +224,7 @@ static void process_ce_no_info(struct mem_ctl_info *mci)
|
||||
edac_mc_handle_ce_no_info(mci, "e7xxx CE log register overflow");
|
||||
}
|
||||
|
||||
static void process_ue(struct mem_ctl_info *mci,
|
||||
struct e7xxx_error_info *info)
|
||||
static void process_ue(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
|
||||
{
|
||||
u32 error_2b, block_page;
|
||||
int row;
|
||||
@ -239,7 +233,7 @@ static void process_ue(struct mem_ctl_info *mci,
|
||||
/* read the error address */
|
||||
error_2b = info->dram_uelog_add;
|
||||
/* FIXME - should use PAGE_SHIFT */
|
||||
block_page = error_2b >> 6; /* convert to 4k address */
|
||||
block_page = error_2b >> 6; /* convert to 4k address */
|
||||
row = edac_mc_find_csrow_by_page(mci, block_page);
|
||||
edac_mc_handle_ue(mci, block_page, 0, row, "e7xxx UE");
|
||||
}
|
||||
@ -250,28 +244,26 @@ static void process_ue_no_info(struct mem_ctl_info *mci)
|
||||
edac_mc_handle_ue_no_info(mci, "e7xxx UE log register overflow");
|
||||
}
|
||||
|
||||
static void e7xxx_get_error_info (struct mem_ctl_info *mci,
|
||||
struct e7xxx_error_info *info)
|
||||
static void e7xxx_get_error_info(struct mem_ctl_info *mci,
|
||||
struct e7xxx_error_info *info)
|
||||
{
|
||||
struct e7xxx_pvt *pvt;
|
||||
|
||||
pvt = (struct e7xxx_pvt *) mci->pvt_info;
|
||||
pci_read_config_byte(pvt->bridge_ck, E7XXX_DRAM_FERR,
|
||||
&info->dram_ferr);
|
||||
pci_read_config_byte(pvt->bridge_ck, E7XXX_DRAM_NERR,
|
||||
&info->dram_nerr);
|
||||
pvt = (struct e7xxx_pvt *)mci->pvt_info;
|
||||
pci_read_config_byte(pvt->bridge_ck, E7XXX_DRAM_FERR, &info->dram_ferr);
|
||||
pci_read_config_byte(pvt->bridge_ck, E7XXX_DRAM_NERR, &info->dram_nerr);
|
||||
|
||||
if ((info->dram_ferr & 1) || (info->dram_nerr & 1)) {
|
||||
pci_read_config_dword(pvt->bridge_ck, E7XXX_DRAM_CELOG_ADD,
|
||||
&info->dram_celog_add);
|
||||
&info->dram_celog_add);
|
||||
pci_read_config_word(pvt->bridge_ck,
|
||||
E7XXX_DRAM_CELOG_SYNDROME,
|
||||
&info->dram_celog_syndrome);
|
||||
E7XXX_DRAM_CELOG_SYNDROME,
|
||||
&info->dram_celog_syndrome);
|
||||
}
|
||||
|
||||
if ((info->dram_ferr & 2) || (info->dram_nerr & 2))
|
||||
pci_read_config_dword(pvt->bridge_ck, E7XXX_DRAM_UELOG_ADD,
|
||||
&info->dram_uelog_add);
|
||||
&info->dram_uelog_add);
|
||||
|
||||
if (info->dram_ferr & 3)
|
||||
pci_write_bits8(pvt->bridge_ck, E7XXX_DRAM_FERR, 0x03, 0x03);
|
||||
@ -280,8 +272,9 @@ static void e7xxx_get_error_info (struct mem_ctl_info *mci,
|
||||
pci_write_bits8(pvt->bridge_ck, E7XXX_DRAM_NERR, 0x03, 0x03);
|
||||
}
|
||||
|
||||
static int e7xxx_process_error_info (struct mem_ctl_info *mci,
|
||||
struct e7xxx_error_info *info, int handle_errors)
|
||||
static int e7xxx_process_error_info(struct mem_ctl_info *mci,
|
||||
struct e7xxx_error_info *info,
|
||||
int handle_errors)
|
||||
{
|
||||
int error_found;
|
||||
|
||||
@ -342,7 +335,6 @@ static inline int dual_channel_active(u32 drc, int dev_idx)
|
||||
return (dev_idx == E7501) ? ((drc >> 22) & 0x1) : 1;
|
||||
}
|
||||
|
||||
|
||||
/* Return DRB granularity (0=32mb, 1=64mb). */
|
||||
static inline int drb_granularity(u32 drc, int dev_idx)
|
||||
{
|
||||
@ -350,9 +342,8 @@ static inline int drb_granularity(u32 drc, int dev_idx)
|
||||
return (dev_idx == E7501) ? ((drc >> 18) & 0x3) : 1;
|
||||
}
|
||||
|
||||
|
||||
static void e7xxx_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
|
||||
int dev_idx, u32 drc)
|
||||
int dev_idx, u32 drc)
|
||||
{
|
||||
unsigned long last_cumul_size;
|
||||
int index;
|
||||
@ -422,13 +413,13 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
|
||||
debugf0("%s(): mci\n", __func__);
|
||||
|
||||
/* 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;
|
||||
}
|
||||
|
||||
pci_read_config_dword(pdev, E7XXX_DRC, &drc);
|
||||
@ -442,22 +433,21 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
|
||||
debugf3("%s(): init mci\n", __func__);
|
||||
mci->mtype_cap = MEM_FLAG_RDDR;
|
||||
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED |
|
||||
EDAC_FLAG_S4ECD4ED;
|
||||
EDAC_FLAG_S4ECD4ED;
|
||||
/* FIXME - what if different memory types are in different csrows? */
|
||||
mci->mod_name = EDAC_MOD_STR;
|
||||
mci->mod_ver = E7XXX_REVISION;
|
||||
mci->dev = &pdev->dev;
|
||||
debugf3("%s(): init pvt\n", __func__);
|
||||
pvt = (struct e7xxx_pvt *) mci->pvt_info;
|
||||
pvt = (struct e7xxx_pvt *)mci->pvt_info;
|
||||
pvt->dev_info = &e7xxx_devs[dev_idx];
|
||||
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) {
|
||||
e7xxx_printk(KERN_ERR, "error reporting device not found:"
|
||||
"vendor %x device 0x%x (broken BIOS?)\n",
|
||||
PCI_VENDOR_ID_INTEL, e7xxx_devs[dev_idx].err_dev);
|
||||
"vendor %x device 0x%x (broken BIOS?)\n",
|
||||
PCI_VENDOR_ID_INTEL, e7xxx_devs[dev_idx].err_dev);
|
||||
goto fail0;
|
||||
}
|
||||
|
||||
@ -477,8 +467,8 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
|
||||
pci_read_config_word(pdev, E7XXX_REMAPLIMIT, &pci_data);
|
||||
pvt->remaplimit = ((u32) pci_data) << 14;
|
||||
e7xxx_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);
|
||||
|
||||
/* clear any pending errors, or initial state bits */
|
||||
e7xxx_get_error_info(mci, &discard);
|
||||
@ -486,7 +476,7 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
|
||||
/* 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 fail1;
|
||||
}
|
||||
@ -495,10 +485,10 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
|
||||
debugf3("%s(): success\n", __func__);
|
||||
return 0;
|
||||
|
||||
fail1:
|
||||
fail1:
|
||||
pci_dev_put(pvt->bridge_ck);
|
||||
|
||||
fail0:
|
||||
fail0:
|
||||
edac_mc_free(mci);
|
||||
|
||||
return -ENODEV;
|
||||
@ -506,13 +496,13 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
|
||||
|
||||
/* returns count (>= 0), or negative on error */
|
||||
static int __devinit e7xxx_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 */
|
||||
return pci_enable_device(pdev) ?
|
||||
-EIO : e7xxx_probe1(pdev, ent->driver_data);
|
||||
-EIO : e7xxx_probe1(pdev, ent->driver_data);
|
||||
}
|
||||
|
||||
static void __devexit e7xxx_remove_one(struct pci_dev *pdev)
|
||||
@ -525,31 +515,27 @@ static void __devexit e7xxx_remove_one(struct pci_dev *pdev)
|
||||
if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
|
||||
return;
|
||||
|
||||
pvt = (struct e7xxx_pvt *) mci->pvt_info;
|
||||
pvt = (struct e7xxx_pvt *)mci->pvt_info;
|
||||
pci_dev_put(pvt->bridge_ck);
|
||||
edac_mc_free(mci);
|
||||
}
|
||||
|
||||
static const struct pci_device_id e7xxx_pci_tbl[] __devinitdata = {
|
||||
{
|
||||
PCI_VEND_DEV(INTEL, 7205_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
|
||||
E7205
|
||||
},
|
||||
PCI_VEND_DEV(INTEL, 7205_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
|
||||
E7205},
|
||||
{
|
||||
PCI_VEND_DEV(INTEL, 7500_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
|
||||
E7500
|
||||
},
|
||||
PCI_VEND_DEV(INTEL, 7500_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
|
||||
E7500},
|
||||
{
|
||||
PCI_VEND_DEV(INTEL, 7501_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
|
||||
E7501
|
||||
},
|
||||
PCI_VEND_DEV(INTEL, 7501_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
|
||||
E7501},
|
||||
{
|
||||
PCI_VEND_DEV(INTEL, 7505_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
|
||||
E7505
|
||||
},
|
||||
PCI_VEND_DEV(INTEL, 7505_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
|
||||
E7505},
|
||||
{
|
||||
0,
|
||||
} /* 0 terminated list. */
|
||||
0,
|
||||
} /* 0 terminated list. */
|
||||
};
|
||||
|
||||
MODULE_DEVICE_TABLE(pci, e7xxx_pci_tbl);
|
||||
@ -576,7 +562,7 @@ module_exit(e7xxx_exit);
|
||||
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_AUTHOR("Linux Networx (http://lnxi.com) Thayne Harbaugh et al\n"
|
||||
"Based on.work by Dan Hollis et al");
|
||||
"Based on.work by Dan Hollis et al");
|
||||
MODULE_DESCRIPTION("MC support for Intel e7xxx memory controllers");
|
||||
module_param(edac_op_state, int, 0444);
|
||||
MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user