[PATCH 02/14] amd64_edac: cleanup amd64_process_error_info
From: Borislav Petkov
Date: Mon Jul 20 2009 - 12:13:41 EST
* mv amd64_error_info_regs -> err_regs
* remove redundant info ptr
Signed-off-by: Borislav Petkov <borislav.petkov@xxxxxxx>
---
drivers/edac/amd64_edac.c | 48 ++++++++++++++++++++------------------------
drivers/edac/amd64_edac.h | 10 ++++----
2 files changed, 27 insertions(+), 31 deletions(-)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 93b119b..844effd 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -693,7 +693,7 @@ static void find_csrow_limits(struct mem_ctl_info *mci, int csrow,
* specific.
*/
static u64 extract_error_address(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info)
+ struct err_regs *info)
{
struct amd64_pvt *pvt = mci->pvt_info;
@@ -1047,7 +1047,7 @@ static int k8_early_channel_count(struct amd64_pvt *pvt)
/* extract the ERROR ADDRESS for the K8 CPUs */
static u64 k8_get_error_address(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info)
+ struct err_regs *info)
{
return (((u64) (info->nbeah & 0xff)) << 32) +
(info->nbeal & ~0x03);
@@ -1090,7 +1090,7 @@ static void k8_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
}
static void k8_map_sysaddr_to_csrow(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info,
+ struct err_regs *info,
u64 SystemAddress)
{
struct mem_ctl_info *src_mci;
@@ -1309,7 +1309,7 @@ static void amd64_teardown(struct amd64_pvt *pvt)
}
static u64 f10_get_error_address(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info)
+ struct err_regs *info)
{
return (((u64) (info->nbeah & 0xffff)) << 32) +
(info->nbeal & ~0x01);
@@ -1686,7 +1686,7 @@ static int f10_translate_sysaddr_to_cs(struct amd64_pvt *pvt, u64 sys_addr,
* The @sys_addr is usually an error address received from the hardware.
*/
static void f10_map_sysaddr_to_csrow(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info,
+ struct err_regs *info,
u64 sys_addr)
{
struct amd64_pvt *pvt = mci->pvt_info;
@@ -2043,7 +2043,7 @@ static int get_channel_from_ecc_syndrome(unsigned short syndrome)
* - 0: if no valid error is indicated
*/
static int amd64_get_error_info_regs(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *regs)
+ struct err_regs *regs)
{
struct amd64_pvt *pvt;
struct pci_dev *misc_f3_ctl;
@@ -2092,10 +2092,10 @@ err_reg:
* - 0: if no error is found
*/
static int amd64_get_error_info(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info)
+ struct err_regs *info)
{
struct amd64_pvt *pvt;
- struct amd64_error_info_regs regs;
+ struct err_regs regs;
pvt = mci->pvt_info;
@@ -2151,7 +2151,7 @@ static int amd64_get_error_info(struct mem_ctl_info *mci,
}
static inline void amd64_decode_gart_tlb_error(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info)
+ struct err_regs *info)
{
u32 ec = ERROR_CODE(info->nbsl);
@@ -2161,7 +2161,7 @@ static inline void amd64_decode_gart_tlb_error(struct mem_ctl_info *mci,
}
static inline void amd64_decode_mem_cache_error(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info)
+ struct err_regs *info)
{
u32 ec = ERROR_CODE(info->nbsl);
@@ -2177,7 +2177,7 @@ static inline void amd64_decode_mem_cache_error(struct mem_ctl_info *mci,
* ADDRESS and process.
*/
static void amd64_handle_ce(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info)
+ struct err_regs *info)
{
struct amd64_pvt *pvt = mci->pvt_info;
u64 SystemAddress;
@@ -2200,7 +2200,7 @@ static void amd64_handle_ce(struct mem_ctl_info *mci,
/* Handle any Un-correctable Errors (UEs) */
static void amd64_handle_ue(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info)
+ struct err_regs *info)
{
int csrow;
u64 SystemAddress;
@@ -2246,7 +2246,7 @@ static void amd64_handle_ue(struct mem_ctl_info *mci,
}
static void amd64_decode_bus_error(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info)
+ struct err_regs *info)
{
u32 ec = ERROR_CODE(info->nbsl);
u32 xec = EXT_ERROR_CODE(info->nbsl);
@@ -2297,22 +2297,18 @@ static void amd64_decode_bus_error(struct mem_ctl_info *mci,
}
int amd64_process_error_info(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info,
+ struct err_regs *regs,
int handle_errors)
{
struct amd64_pvt *pvt;
- struct amd64_error_info_regs *regs;
u32 err_code, ext_ec;
int gart_tlb_error = 0;
pvt = mci->pvt_info;
- /* If caller doesn't want us to process the error, return */
if (!handle_errors)
return 1;
- regs = info;
-
debugf1("NorthBridge ERROR: mci(0x%p)\n", mci);
debugf1(" MC node(%d) Error-Address(0x%.8x-%.8x)\n",
pvt->mc_node_id, regs->nbeah, regs->nbeal);
@@ -2378,13 +2374,13 @@ int amd64_process_error_info(struct mem_ctl_info *mci,
gart_tlb_error = 1;
debugf1("GART TLB error\n");
- amd64_decode_gart_tlb_error(mci, info);
+ amd64_decode_gart_tlb_error(mci, regs);
} else if (MEM_ERROR(err_code)) {
debugf1("Memory/Cache error\n");
- amd64_decode_mem_cache_error(mci, info);
+ amd64_decode_mem_cache_error(mci, regs);
} else if (BUS_ERROR(err_code)) {
debugf1("Bus (Link/DRAM) error\n");
- amd64_decode_bus_error(mci, info);
+ amd64_decode_bus_error(mci, regs);
} else {
/* shouldn't reach here! */
amd64_mc_printk(mci, KERN_WARNING,
@@ -2399,12 +2395,12 @@ int amd64_process_error_info(struct mem_ctl_info *mci,
if (((ext_ec >= F10_NBSL_EXT_ERR_CRC &&
ext_ec <= F10_NBSL_EXT_ERR_TGT) ||
(ext_ec == F10_NBSL_EXT_ERR_RMW)) &&
- EXTRACT_LDT_LINK(info->nbsh)) {
+ EXTRACT_LDT_LINK(regs->nbsh)) {
amd64_mc_printk(mci, KERN_ERR,
"Error on hypertransport link: %s\n",
htlink_msgs[
- EXTRACT_LDT_LINK(info->nbsh)]);
+ EXTRACT_LDT_LINK(regs->nbsh)]);
}
/*
@@ -2432,10 +2428,10 @@ EXPORT_SYMBOL_GPL(amd64_process_error_info);
*/
static void amd64_check(struct mem_ctl_info *mci)
{
- struct amd64_error_info_regs info;
+ struct err_regs regs;
- if (amd64_get_error_info(mci, &info))
- amd64_process_error_info(mci, &info, 1);
+ if (amd64_get_error_info(mci, ®s))
+ amd64_process_error_info(mci, ®s, 1);
}
/*
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index e050a92..c85a5e7 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -464,7 +464,7 @@ enum amd64_chipset_families {
*
* Depends on entry into the modules
*/
-struct amd64_error_info_regs {
+struct err_regs {
u32 nbcfg;
u32 nbsh;
u32 nbsl;
@@ -542,7 +542,7 @@ struct amd64_pvt {
u32 online_spare; /* On-Line spare Reg */
/* temp storage for when input is received from sysfs */
- struct amd64_error_info_regs ctl_error_info;
+ struct err_regs ctl_error_info;
/* place to store error injection parameters prior to issue */
struct error_injection injection;
@@ -601,11 +601,11 @@ struct low_ops {
int (*early_channel_count)(struct amd64_pvt *pvt);
u64 (*get_error_address)(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info);
+ struct err_regs *info);
void (*read_dram_base_limit)(struct amd64_pvt *pvt, int dram);
void (*read_dram_ctl_register)(struct amd64_pvt *pvt);
void (*map_sysaddr_to_csrow)(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info,
+ struct err_regs *info,
u64 SystemAddr);
int (*dbam_map_to_pages)(struct amd64_pvt *pvt, int dram_map);
};
@@ -638,7 +638,7 @@ static inline struct low_ops *family_ops(int index)
#define F11_MIN_SCRUB_RATE_BITS 0x6
int amd64_process_error_info(struct mem_ctl_info *mci,
- struct amd64_error_info_regs *info,
+ struct err_regs *info,
int handle_errors);
int amd64_get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base,
u64 *hole_offset, u64 *hole_size);
--
1.6.3.3
--
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