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Subject[PATCH 11/30] amd64_edac: Cleanup DCT Select Low/High code
Date
From: Borislav Petkov <borislav.petkov@amd.com>

Shorten macro names, remove family name from macros, fix macro
arguments, shorten debug strings.

No functionality change.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
---
drivers/edac/amd64_edac.c | 20 ++++++++++----------
drivers/edac/amd64_edac.h | 24 ++++++++++++------------
2 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 079f5b8..495b4d5 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1148,11 +1148,11 @@ static u64 f10_get_error_address(struct mem_ctl_info *mci,
static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
{

- if (!amd64_read_dct_pci_cfg(pvt, F10_DCTL_SEL_LOW, &pvt->dct_sel_low)) {
- debugf0("F2x110 (DCTL Sel. Low): 0x%08x, High range addrs at: 0x%x\n",
- pvt->dct_sel_low, dct_sel_baseaddr(pvt));
+ if (!amd64_read_dct_pci_cfg(pvt, DCT_SEL_LO, &pvt->dct_sel_lo)) {
+ debugf0("F2x110 (DCTSelLow): 0x%08x, High range addrs at: 0x%x\n",
+ pvt->dct_sel_lo, dct_sel_baseaddr(pvt));

- debugf0(" DCT mode: %s, All DCTs on: %s\n",
+ debugf0(" mode: %s, All DCTs on: %s\n",
(dct_ganging_enabled(pvt) ? "ganged" : "unganged"),
(dct_dram_enabled(pvt) ? "yes" : "no"));

@@ -1160,18 +1160,18 @@ static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
debugf0(" Address range split per DCT: %s\n",
(dct_high_range_enabled(pvt) ? "yes" : "no"));

- debugf0(" DCT data interleave for ECC: %s, "
+ debugf0(" data interleave for ECC: %s, "
"DRAM cleared since last warm reset: %s\n",
(dct_data_intlv_enabled(pvt) ? "enabled" : "disabled"),
(dct_memory_cleared(pvt) ? "yes" : "no"));

- debugf0(" DCT channel interleave: %s, "
- "DCT interleave bits selector: 0x%x\n",
+ debugf0(" channel interleave: %s, "
+ "interleave bits selector: 0x%x\n",
(dct_interleave_enabled(pvt) ? "enabled" : "disabled"),
dct_sel_interleave_addr(pvt));
}

- amd64_read_dct_pci_cfg(pvt, F10_DCTL_SEL_HIGH, &pvt->dct_sel_hi);
+ amd64_read_dct_pci_cfg(pvt, DCT_SEL_HI, &pvt->dct_sel_hi);
}

/*
@@ -1181,7 +1181,7 @@ static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
static u8 f10_determine_channel(struct amd64_pvt *pvt, u64 sys_addr,
bool hi_range_sel, u8 intlv_en)
{
- u32 dct_sel_high = (pvt->dct_sel_low >> 1) & 1;
+ u32 dct_sel_high = (pvt->dct_sel_lo >> 1) & 1;

if (dct_ganging_enabled(pvt))
return 0;
@@ -1955,7 +1955,7 @@ static void read_mc_regs(struct amd64_pvt *pvt)
amd64_read_dct_pci_cfg(pvt, DCLR0, &pvt->dclr0);
amd64_read_dct_pci_cfg(pvt, DCHR0, &pvt->dchr0);

- if (!dct_ganging_enabled(pvt) && boot_cpu_data.x86 > 0xf) {
+ if (!dct_ganging_enabled(pvt)) {
amd64_read_dct_pci_cfg(pvt, DCLR1, &pvt->dclr1);
amd64_read_dct_pci_cfg(pvt, DCHR1, &pvt->dchr1);
}
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 7323f1b..0244c61 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -227,19 +227,19 @@
#define DCHR1 0x194
#define DDR3_MODE BIT(8)

-#define F10_DCTL_SEL_LOW 0x110
-#define dct_sel_baseaddr(pvt) ((pvt->dct_sel_low) & 0xFFFFF800)
-#define dct_sel_interleave_addr(pvt) (((pvt->dct_sel_low) >> 6) & 0x3)
-#define dct_high_range_enabled(pvt) (pvt->dct_sel_low & BIT(0))
-#define dct_interleave_enabled(pvt) (pvt->dct_sel_low & BIT(2))
+#define DCT_SEL_LO 0x110
+#define dct_sel_baseaddr(pvt) ((pvt)->dct_sel_lo & 0xFFFFF800)
+#define dct_sel_interleave_addr(pvt) (((pvt)->dct_sel_lo >> 6) & 0x3)
+#define dct_high_range_enabled(pvt) ((pvt)->dct_sel_lo & BIT(0))
+#define dct_interleave_enabled(pvt) ((pvt)->dct_sel_lo & BIT(2))

-#define dct_ganging_enabled(pvt) ((boot_cpu_data.x86 == 0x10) && ((pvt)->dct_sel_low & BIT(4)))
+#define dct_ganging_enabled(pvt) ((boot_cpu_data.x86 == 0x10) && ((pvt)->dct_sel_lo & BIT(4)))

-#define dct_data_intlv_enabled(pvt) (pvt->dct_sel_low & BIT(5))
-#define dct_dram_enabled(pvt) (pvt->dct_sel_low & BIT(8))
-#define dct_memory_cleared(pvt) (pvt->dct_sel_low & BIT(10))
+#define dct_data_intlv_enabled(pvt) ((pvt)->dct_sel_lo & BIT(5))
+#define dct_dram_enabled(pvt) ((pvt)->dct_sel_lo & BIT(8))
+#define dct_memory_cleared(pvt) ((pvt)->dct_sel_lo & BIT(10))

-#define F10_DCTL_SEL_HIGH 0x114
+#define DCT_SEL_HI 0x114

/*
* Function 3 - Misc Control
@@ -419,8 +419,8 @@ struct amd64_pvt {
u64 top_mem; /* top of memory below 4GB */
u64 top_mem2; /* top of memory above 4GB */

- u32 dct_sel_low; /* DRAM Controller Select Low Reg */
- u32 dct_sel_hi; /* DRAM Controller Select High Reg */
+ u32 dct_sel_lo; /* DRAM Controller Select Low */
+ u32 dct_sel_hi; /* DRAM Controller Select High */
u32 online_spare; /* On-Line spare Reg */

/* x4 or x8 syndromes in use */
--
1.7.4.rc2


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