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Commit c3af2eaf authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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i7300_edac: add global error registers 

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent af3d8831
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Showing with 92 additions and 82 deletions
drivers/edac/i7300_edac.c
View file @ c3af2eaf
......@@ -50,7 +50,7 @@
* Except on Single Channel mode of operation
* just slot 0/channel0 filled on this mode
* On normal operation mode, the two channels on a branch should be
filled together for the same SLOT#
* filled together for the same SLOT#
* When in mirrored mode, Branch 1 replicate memory at Branch 0, so, the four
* channels on both branches should be filled
*/
......@@ -67,16 +67,22 @@
#define to_csrow(slot, ch, branch) \
(to_channel(ch, branch) | ((slot) << 2))
/* Device 16,
* Function 0: System Address (not documented)
* Function 1: Memory Branch Map, Control, Errors Register
* Function 2: FSB Error Registers
*
/*
* I7300 devices
* All 3 functions of Device 16 (0,1,2) share the SAME DID and
* uses PCI_DEVICE_ID_INTEL_I7300_MCH_ERR for device 16 (0,1,2),
* PCI_DEVICE_ID_INTEL_I7300_MCH_FB0 and PCI_DEVICE_ID_INTEL_I7300_MCH_FB1
* for device 21 (0,1).
*/
/****************************************************
* i7300 Register definitions for memory enumberation
****************************************************/
/*
* Device 16,
* Function 0: System Address (not documented)
* Function 1: Memory Branch Map, Control, Errors Register
*/
/* OFFSETS for Function 0 */
......@@ -94,50 +100,6 @@
#define MIR1 0x84
#define MIR2 0x88
#if 0
#define AMIR0 0x8c
#define AMIR1 0x90
#define AMIR2 0x94
/*TODO: double check it */
#define REC_ECC_LOCATOR_ODD(x) ((x) & 0x3fe00) /* bits [17:9] indicate ODD, [8:0] indicate EVEN */
/* Fatal error registers */
#define FERR_FAT_FBD 0x98
/*TODO: double check it */
#define FERR_FAT_FBDCHAN (3<<28) /* channel index where the highest-order error occurred */
#define NERR_FAT_FBD 0x9c
#define FERR_NF_FBD 0xa0
/* Non-fatal error register */
#define NERR_NF_FBD 0xa4
/* Enable error mask */
#define EMASK_FBD 0xa8
#define ERR0_FBD 0xac
#define ERR1_FBD 0xb0
#define ERR2_FBD 0xb4
#define MCERR_FBD 0xb8
#endif
/* TODO: Dev 16 fn1 allows memory error injection - offsets 0x100-0x10b */
/* TODO: OFFSETS for Device 16 Function 2 */
/*
* Device 21,
* Function 0: Memory Map Branch 0
*
* Device 22,
* Function 0: Memory Map Branch 1
*/
/* OFFSETS for Function 0 */
/*
* Note: Other Intel EDAC drivers use AMBPRESENT to identify if the available
* memory. From datasheet item 7.3.1 (FB-DIMM technology & organization), it
......@@ -171,37 +133,6 @@ const static u16 mtr_regs [MAX_SLOTS] = {
#define MTR_DIMM_COLS(mtr) ((mtr) & 0x3)
#define MTR_DIMM_COLS_ADDR_BITS(mtr) (MTR_DIMM_COLS(mtr) + 10)
#if 0
/* OFFSETS for Function 1 */
/* TODO */
#define NRECFGLOG 0x74
#define RECFGLOG 0x78
#define NRECMEMA 0xbe
#define NRECMEMB 0xc0
#define NRECFB_DIMMA 0xc4
#define NRECFB_DIMMB 0xc8
#define NRECFB_DIMMC 0xcc
#define NRECFB_DIMMD 0xd0
#define NRECFB_DIMME 0xd4
#define NRECFB_DIMMF 0xd8
#define REDMEMA 0xdC
#define RECMEMA 0xf0
#define RECMEMB 0xf4
#define RECFB_DIMMA 0xf8
#define RECFB_DIMMB 0xec
#define RECFB_DIMMC 0xf0
#define RECFB_DIMMD 0xf4
#define RECFB_DIMME 0xf8
#define RECFB_DIMMF 0xfC
/* This applies to FERR_NF_FB-DIMM as well as FERR_FAT_FB-DIMM */
static inline int extract_fbdchan_indx(u32 x)
{
return (x>>28) & 0x3;
}
#endif
#ifdef CONFIG_EDAC_DEBUG
/* MTR NUMROW */
static const char *numrow_toString[] = {
......@@ -220,6 +151,85 @@ static const char *numcol_toString[] = {
};
#endif
/************************************************
* i7300 Register definitions for error detection
************************************************/
/*
* Device 16.2: Global Error Registers
*/
#define FERR_GLOBAL_LO 0x40
static const char *ferr_global_name[] = {
[31] = "Internal MCH Fatal Error",
[30] = "Intel QuickData Technology Device Fatal Error",
[29] = "FSB1 Fatal Error",
[28] = "FSB0 Fatal Error",
[27] = "FBD Channel 3 Fatal Error",
[26] = "FBD Channel 2 Fatal Error",
[25] = "FBD Channel 1 Fatal Error",
[24] = "FBD Channel 0 Fatal Error",
[23] = "PCI Express Device 7Fatal Error",
[22] = "PCI Express Device 6 Fatal Error",
[21] = "PCI Express Device 5 Fatal Error",
[20] = "PCI Express Device 4 Fatal Error",
[19] = "PCI Express Device 3 Fatal Error",
[18] = "PCI Express Device 2 Fatal Error",
[17] = "PCI Express Device 1 Fatal Error",
[16] = "ESI Fatal Error",
[15] = "Internal MCH Non-Fatal Error",
[14] = "Intel QuickData Technology Device Non Fatal Error",
[13] = "FSB1 Non-Fatal Error",
[12] = "FSB 0 Non-Fatal Error",
[11] = "FBD Channel 3 Non-Fatal Error",
[10] = "FBD Channel 2 Non-Fatal Error",
[9] = "FBD Channel 1 Non-Fatal Error",
[8] = "FBD Channel 0 Non-Fatal Error",
[7] = "PCI Express Device 7 Non-Fatal Error",
[6] = "PCI Express Device 6 Non-Fatal Error",
[5] = "PCI Express Device 5 Non-Fatal Error",
[4] = "PCI Express Device 4 Non-Fatal Error",
[3] = "PCI Express Device 3 Non-Fatal Error",
[2] = "PCI Express Device 2 Non-Fatal Error",
[1] = "PCI Express Device 1 Non-Fatal Error",
[0] = "ESI Non-Fatal Error",
};
#define NERR_GLOBAL 0x44
static const char *nerr_global_name[] = {
[31] = "Internal MCH Fatal Error",
[30] = "Intel QuickData Technology Device Fatal Error",
[29] = "FSB1 Fatal Error",
[28] = "FSB0 Fatal Error",
[27] = "FSB2 Fatal Error",
[26] = "FSB3 Fatal Error",
[25] = "Reserved",
[24] = "FBD Channel 0,1,2 or 3 Fatal Error",
[23] = "PCI Express Device 7 Fatal Error",
[22] = "PCI Express Device 6 Fatal Error",
[21] = "PCI Express Device 5 Fatal Error",
[20] = "PCI Express Device 4 Fatal Error",
[19] = "PCI Express Device 3 Fatal Error",
[18] = "PCI Express Device 2 Fatal Error",
[17] = "PCI Express Device 1 Fatal Error",
[16] = "ESI Fatal Error",
[15] = "Internal MCH Non-Fatal Error",
[14] = "Intel QuickData Technology Device Non Fatal Error",
[13] = "FSB1 Non-Fatal Error",
[12] = "FSB0 Non-Fatal Error",
[11] = "FSB2 Non-Fatal Error",
[10] = "FSB3 Non-Fatal Error",
[9] = "Reserved",
[8] = "FBD Channel 0,1, 2 or 3 Non-Fatal Error",
[7] = "PCI Express Device 7 Non-Fatal Error",
[6] = "PCI Express Device 6 Non-Fatal Error",
[5] = "PCI Express Device 5 Non-Fatal Error",
[4] = "PCI Express Device 4 Non-Fatal Error",
[3] = "PCI Express Device 3 Non-Fatal Error",
[2] = "PCI Express Device 2 Non-Fatal Error",
[1] = "PCI Express Device 1 Non-Fatal Error",
[0] = "ESI Non-Fatal Error",
};
#if 0
/*
......
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