diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/edac/Makefile | 1 | ||||
-rw-r--r-- | drivers/edac/amd64_edac.c | 65 | ||||
-rw-r--r-- | drivers/edac/amd64_edac.h | 7 | ||||
-rw-r--r-- | drivers/edac/amd64_edac_dbg.c | 55 |
4 files changed, 59 insertions, 69 deletions
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile index 464d3d8d850a..1c70cdcf2b15 100644 --- a/drivers/edac/Makefile +++ b/drivers/edac/Makefile @@ -46,7 +46,6 @@ obj-$(CONFIG_EDAC_I82860) += i82860_edac.o obj-$(CONFIG_EDAC_R82600) += r82600_edac.o amd64_edac_mod-y := amd64_edac.o -amd64_edac_mod-$(CONFIG_EDAC_DEBUG) += amd64_edac_dbg.o amd64_edac_mod-$(CONFIG_EDAC_AMD64_ERROR_INJECTION) += amd64_edac_inj.o obj-$(CONFIG_EDAC_AMD64) += amd64_edac_mod.o diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 543221e3fe9b..b00dea78541d 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -500,8 +500,8 @@ static int input_addr_to_csrow(struct mem_ctl_info *mci, u64 input_addr) * complete 32-bit values despite the fact that the bitfields in the DHAR * only represent bits 31-24 of the base and offset values. */ -int amd64_get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base, - u64 *hole_offset, u64 *hole_size) +static int get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base, + u64 *hole_offset, u64 *hole_size) { struct amd64_pvt *pvt = mci->pvt_info; @@ -554,7 +554,61 @@ int amd64_get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base, return 0; } -EXPORT_SYMBOL_GPL(amd64_get_dram_hole_info); + +#ifdef CONFIG_EDAC_DEBUG +#define EDAC_DCT_ATTR_SHOW(reg) \ +static ssize_t reg##_show(struct device *dev, \ + struct device_attribute *mattr, char *data) \ +{ \ + struct mem_ctl_info *mci = to_mci(dev); \ + struct amd64_pvt *pvt = mci->pvt_info; \ + \ + return sprintf(data, "0x%016llx\n", (u64)pvt->reg); \ +} + +EDAC_DCT_ATTR_SHOW(dhar); +EDAC_DCT_ATTR_SHOW(dbam0); +EDAC_DCT_ATTR_SHOW(top_mem); +EDAC_DCT_ATTR_SHOW(top_mem2); + +static ssize_t hole_show(struct device *dev, struct device_attribute *mattr, + char *data) +{ + struct mem_ctl_info *mci = to_mci(dev); + + u64 hole_base = 0; + u64 hole_offset = 0; + u64 hole_size = 0; + + get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size); + + return sprintf(data, "%llx %llx %llx\n", hole_base, hole_offset, + hole_size); +} + +/* + * update NUM_DBG_ATTRS in case you add new members + */ +static DEVICE_ATTR(dhar, S_IRUGO, dhar_show, NULL); +static DEVICE_ATTR(dbam, S_IRUGO, dbam0_show, NULL); +static DEVICE_ATTR(topmem, S_IRUGO, top_mem_show, NULL); +static DEVICE_ATTR(topmem2, S_IRUGO, top_mem2_show, NULL); +static DEVICE_ATTR(dram_hole, S_IRUGO, hole_show, NULL); + +static struct attribute *dbg_attrs[] = { + &dev_attr_dhar.attr, + &dev_attr_dbam.attr, + &dev_attr_topmem.attr, + &dev_attr_topmem2.attr, + &dev_attr_dram_hole.attr, + NULL +}; + +static const struct attribute_group dbg_group = { + .attrs = dbg_attrs, +}; +#endif /* CONFIG_EDAC_DEBUG */ + /* * Return the DramAddr that the SysAddr given by @sys_addr maps to. It is @@ -593,8 +647,7 @@ static u64 sys_addr_to_dram_addr(struct mem_ctl_info *mci, u64 sys_addr) dram_base = get_dram_base(pvt, pvt->mc_node_id); - ret = amd64_get_dram_hole_info(mci, &hole_base, &hole_offset, - &hole_size); + ret = get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size); if (!ret) { if ((sys_addr >= (1ULL << 32)) && (sys_addr < ((1ULL << 32) + hole_size))) { @@ -3415,7 +3468,7 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt) static const struct attribute_group *amd64_edac_attr_groups[] = { #ifdef CONFIG_EDAC_DEBUG - &amd64_edac_dbg_group, + &dbg_group, #endif #ifdef CONFIG_EDAC_AMD64_ERROR_INJECTION &amd64_edac_inj_group, diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index 52b5d03eeba0..c072ccd3e7e2 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -462,10 +462,6 @@ struct ecc_settings { } flags; }; -#ifdef CONFIG_EDAC_DEBUG -extern const struct attribute_group amd64_edac_dbg_group; -#endif - #ifdef CONFIG_EDAC_AMD64_ERROR_INJECTION extern const struct attribute_group amd64_edac_inj_group; #endif @@ -501,9 +497,6 @@ int __amd64_write_pci_cfg_dword(struct pci_dev *pdev, int offset, #define amd64_write_pci_cfg(pdev, offset, val) \ __amd64_write_pci_cfg_dword(pdev, offset, val, __func__) -int amd64_get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base, - u64 *hole_offset, u64 *hole_size); - #define to_mci(k) container_of(k, struct mem_ctl_info, dev) /* Injection helpers */ diff --git a/drivers/edac/amd64_edac_dbg.c b/drivers/edac/amd64_edac_dbg.c deleted file mode 100644 index 393be3351493..000000000000 --- a/drivers/edac/amd64_edac_dbg.c +++ /dev/null @@ -1,55 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include "amd64_edac.h" - -#define EDAC_DCT_ATTR_SHOW(reg) \ -static ssize_t amd64_##reg##_show(struct device *dev, \ - struct device_attribute *mattr, \ - char *data) \ -{ \ - struct mem_ctl_info *mci = to_mci(dev); \ - struct amd64_pvt *pvt = mci->pvt_info; \ - return sprintf(data, "0x%016llx\n", (u64)pvt->reg); \ -} - -EDAC_DCT_ATTR_SHOW(dhar); -EDAC_DCT_ATTR_SHOW(dbam0); -EDAC_DCT_ATTR_SHOW(top_mem); -EDAC_DCT_ATTR_SHOW(top_mem2); - -static ssize_t amd64_hole_show(struct device *dev, - struct device_attribute *mattr, - char *data) -{ - struct mem_ctl_info *mci = to_mci(dev); - - u64 hole_base = 0; - u64 hole_offset = 0; - u64 hole_size = 0; - - amd64_get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size); - - return sprintf(data, "%llx %llx %llx\n", hole_base, hole_offset, - hole_size); -} - -/* - * update NUM_DBG_ATTRS in case you add new members - */ -static DEVICE_ATTR(dhar, S_IRUGO, amd64_dhar_show, NULL); -static DEVICE_ATTR(dbam, S_IRUGO, amd64_dbam0_show, NULL); -static DEVICE_ATTR(topmem, S_IRUGO, amd64_top_mem_show, NULL); -static DEVICE_ATTR(topmem2, S_IRUGO, amd64_top_mem2_show, NULL); -static DEVICE_ATTR(dram_hole, S_IRUGO, amd64_hole_show, NULL); - -static struct attribute *amd64_edac_dbg_attrs[] = { - &dev_attr_dhar.attr, - &dev_attr_dbam.attr, - &dev_attr_topmem.attr, - &dev_attr_topmem2.attr, - &dev_attr_dram_hole.attr, - NULL -}; - -const struct attribute_group amd64_edac_dbg_group = { - .attrs = amd64_edac_dbg_attrs, -}; |