Lines Matching +full:mc +full:- +full:bus
6 * mc.h: Definitions for SGI Memory Controller
23 #define SGIMC_CCTRL0_EPERRCPU 0x00000080 /* CPU bus parity error enable */
28 #define SGIMC_CCTRL0_EPERRSCMD 0x00001000 /* SysCMD bus parity error enable */
29 #define SGIMC_CCTRL0_IENAB 0x00002000 /* Allow interrupts from MC */
33 #define SGIMC_CCTRL0_LENDIAN 0x00020000 /* Put MC in little-endian mode */
40 #define SGIMC_CCTRL1_EGIOTIMEO 0x00000010 /* GIO bus timeout enable */
52 volatile u32 systemid; /* MC system ID register, readonly */
53 #define SGIMC_SYSID_MASKREV 0x0000000f /* Revision of MC controller */
54 #define SGIMC_SYSID_EPRESENT 0x00000010 /* Indicates presence of EISA bus */
64 #define SGIMC_EEPROM_SDATAO 0x00000008 /* Serial EEPROM data-out */
65 #define SGIMC_EEPROM_SDATAI 0x00000010 /* Serial EEPROM data-in */
75 #define SGIMC_GIOPAR_HPC64 0x00000001 /* HPC talks to GIO using 64-bits */
76 #define SGIMC_GIOPAR_GFX64 0x00000002 /* GFX talks to GIO using 64-bits */
77 #define SGIMC_GIOPAR_EXP064 0x00000004 /* EXP(slot0) talks using 64-bits */
78 #define SGIMC_GIOPAR_EXP164 0x00000008 /* EXP(slot1) talks using 64-bits */
79 #define SGIMC_GIOPAR_EISA64 0x00000010 /* EISA bus talks 64-bits to GIO */
80 #define SGIMC_GIOPAR_HPC264 0x00000020 /* 2nd HPX talks 64-bits to GIO */
84 #define SGIMC_GIOPAR_MASTEREISA 0x00000200 /* EISA bus can act as bus master */
85 #define SGIMC_GIOPAR_ONEBUS 0x00000400 /* Exists one GIO64 pipelined bus */
86 #define SGIMC_GIOPAR_MASTERGFX 0x00000800 /* GFX can act as a bus master */
87 #define SGIMC_GIOPAR_MASTEREXP0 0x00001000 /* EXP(slot0) can bus master */
88 #define SGIMC_GIOPAR_MASTEREXP1 0x00002000 /* EXP(slot1) can bus master */
93 volatile u32 cputp; /* CPU bus arb time period */
98 /* MC chip can drive up to 4 bank 4 SIMMs each. All SIMMs in bank must
124 #define SGIMC_CSTAT_ADDR 0x00000400 /* memory bus error bad addr */
137 #define SGIMC_GSTAT_TIME 0x00000400 /* GIO bus timed out */
144 /* Special hard bus locking registers. */
146 volatile u32 syssembit; /* Uni-bit system semaphore */
191 u32 _unused36[0x1000/4-2*4];