include/asm/ecc.h

12 /* These registers are accessed through the SRMMU passthrough ASI 0x20 */
13 #define ECC_ENABLE     0x00000000       /* ECC enable register */
14 #define ECC_FSTATUS    0x00000008       /* ECC fault status register */
15 #define ECC_FADDR      0x00000010       /* ECC fault address register */
16 #define ECC_DIGNOSTIC  0x00000018       /* ECC diagnostics register */
17 #define ECC_MBAENAB    0x00000020       /* MBus arbiter enable register */
18 #define ECC_DMESG      0x00001000       /* Diagnostic message passing area */
25  *  31           5   4   3    2    1    0
27  * SBUS: Enable MBus Arbiter on the SBus 0=off 1=on
28  * MOD3: Enable MBus Arbiter on MBus module 3  0=off 1=on
29  * MOD2: Enable MBus Arbiter on MBus module 2  0=off 1=on
30  * MOD1: Enable MBus Arbiter on MBus module 1  0=off 1=on
33 #define ECC_MBAE_SBUS     0x00000010
34 #define ECC_MBAE_MOD3     0x00000008
35 #define ECC_MBAE_MOD2     0x00000004
36 #define ECC_MBAE_MOD1     0x00000002
43  *  31        2     1       0
45  * ECHECK:  Enable ECC checking.  0=off 1=on
46  * EINT:  Enable Interrupts for correctable errors. 0=off 1=on
48 #define ECC_FCR_CHECK    0x00000002
49 #define ECC_FCR_INTENAB  0x00000001
56  *  31-28  27 26-22  21-14   13  12 11 10-8 7-4   3-0
59  * S: Supervisor/Privileged access? 0=no 1=yes
63  * BM: Boot mode? 0=no 1=yes  This is just like the SRMMU boot
65  * AT: Did this fault happen during an atomic instruction? 0=no
71  *    0=no 1=yes
76 #define ECC_FADDR0_MIDMASK   0xf0000000
77 #define ECC_FADDR0_S         0x08000000
78 #define ECC_FADDR0_VADDR     0x003fc000
79 #define ECC_FADDR0_BMODE     0x00002000
80 #define ECC_FADDR0_ATOMIC    0x00001000
81 #define ECC_FADDR0_CACHE     0x00000800
82 #define ECC_FADDR0_SIZE      0x00000700
83 #define ECC_FADDR0_TYPE      0x000000f0
84 #define ECC_FADDR0_PADDR     0x0000000f
89  * |          Physical Address 31-0    |
91  *  31                               0
102  *  31-18  17  16    15-8    7-4   3    2    1 0
104  * C2E: A C2 graphics error occurred. 0=no 1=yes (SS10 only)
105  * MULT: Multiple errors occurred ;-O 0=no 1=prom_panic(yes)
108  * UNC: Uncorrectable error.  0=no 1=yes
109  * TIMEO: Timeout occurred. 0=no 1=yes
110  * BS: C2 graphics bad slot access. 0=no 1=yes (SS10 only)
111  * C: Correctable error? 0=no 1=yes
114 #define ECC_FSR_C2ERR    0x00020000
115 #define ECC_FSR_MULT     0x00010000
116 #define ECC_FSR_SYND     0x0000ff00
117 #define ECC_FSR_DWORD    0x000000f0
118 #define ECC_FSR_UNC      0x00000008
119 #define ECC_FSR_TIMEO    0x00000004
120 #define ECC_FSR_BADSLOT  0x00000002
121 #define ECC_FSR_C        0x00000001