1/* 2 * vic.h: Various VIC controller defines. The VIC is an interrupt controller 3 * used in Baget/MIPS series. 4 * 5 * Copyright (C) 1998 Gleb Raiko & Vladimir Roganov 6 */ 7#ifndef _ASM_BAGET_VIC_H 8#define _ASM_BAGET_VIC_H 9 10#define VIC_VME_II 0x3 11#define VIC_VME_INT1 0x7 12#define VIC_VME_INT2 0xB 13#define VIC_VME_INT3 0xF 14#define VIC_VME_INT4 0x13 15#define VIC_VME_INT5 0x17 16#define VIC_VME_INT6 0x1B 17#define VIC_VME_INT7 0x1F 18#define VIC_DMA_INT 0x23 19#define VIC_LINT1 0x27 20#define VIC_LINT2 0x2B 21#define VIC_LINT3 0x2F 22#define VIC_LINT4 0x33 23#define VIC_LINT5 0x37 24#define VIC_LINT6 0x3B 25#define VIC_LINT7 0x3F 26#define VIC_ICGS_INT 0x43 27#define VIC_ICMS_INT 0x47 28#define VIC_INT_IPL(lev) ((~(lev))&0x7) 29#define VIC_INT_ACTIVE (1<<3) 30#define VIC_INT_AUTO (0<<4) 31#define VIC_INT_NOAUTO (1<<4) 32#define VIC_INT_LEVEL (0<<5) 33#define VIC_INT_EDGE (1<<5) 34#define VIC_INT_LOW (0<<6) 35#define VIC_INT_HIGH (1<<6) 36#define VIC_INT_ENABLE (0<<7) 37#define VIC_INT_DISABLE (1<<7) 38#define VIC_INT_SWITCH(x) (1<<(((x)&0x3)+4)) 39#define VIC_ERR_INT 0x4B 40#define VIC_ERR_INT_SYSFAIL_ACTIVE (1<<3) 41#define VIC_ERR_INT_SYSFAIL (1<<4) 42#define VIC_ERR_INT_TIMO (1<<5) 43#define VIC_ERR_INT_WRPOST (1<<6) 44#define VIC_ERR_INT_ACFAIL (1<<7) 45#define VIC_ICGS_BASE 0x4F 46#define VIC_ICMS_BASE 0x53 47#define VIC_ICxS_BASE_GSWITCH_MASK 0x3 48#define VIC_ICxS_BASE_ID(x) (((x)&0x3f)<<2) 49#define VIC_LOCAL_BASE 0x57 50#define VIC_LOCAL_BASE_LINT_MASK 0x7 51#define VIC_LOCAL_BASE_ID(x) (((x)&0x1f)<<3) 52#define VIC_ERR_BASE 0x5B 53#define VIC_ERR_BASE_ACFAIL 0 54#define VIC_ERR_BASE_WRPOST 1 55#define VIC_ERR_BASE_TIMO 2 56#define VIC_ERR_BASE_SYSFAIL 3 57#define VIC_ERR_BASE_VMEACK 4 58#define VIC_ERR_BASE_DMA 5 59#define VIC_ERR_BASE_ID(x) (((x)&0x1f)<<3) 60#define VIC_ICS 0x5F 61#define VIC_IC0 0x63 62#define VIC_IC1 0x67 63#define VIC_IC2 0x6B 64#define VIC_IC3 0x6F 65#define VIC_IC4 0x73 66#define VIC_ID 0x77 67#define VIC_IC6 0x7B 68#define VIC_IC6_IRESET_STATUS (1<<7) 69#define VIC_IC6_HALT_STATUS (1<<6) 70#define VIC_IC6_SYSRESET (3<<0) 71#define VIC_IC6_RESET (2<<0) 72#define VIC_IC6_HALT (1<<0) 73#define VIC_IC6_RUN (0<<0) 74#define VIC_IC7 0x7F 75#define VIC_IC7_SYSFAIL (1<<7) 76#define VIC_IC7_RESET (1<<6) 77#define VIC_IC7_VME_MASTER (1<<5) 78#define VIC_IC7_SEMSET(x) ((1<<(x))&0x1f) 79#define VIC_VME_REQ 0x83 80#define VIC_VME_BASE1 0x87 81#define VIC_VME_BASE2 0x8B 82#define VIC_VME_BASE3 0x8F 83#define VIC_VME_BASE4 0x93 84#define VIC_VME_BASE5 0x97 85#define VIC_VME_BASE6 0x9B 86#define VIC_VME_BASE7 0x9F 87#define VIC_XFER_TIMO 0xA3 88#define VIC_XFER_TIMO_VME_PERIOD_INF (7<<5) 89#define VIC_XFER_TIMO_VME_PERIOD_512 (6<<5) 90#define VIC_XFER_TIMO_VME_PERIOD_256 (5<<5) 91#define VIC_XFER_TIMO_VME_PERIOD_128 (4<<5) 92#define VIC_XFER_TIMO_VME_PERIOD_64 (3<<5) 93#define VIC_XFER_TIMO_VME_PERIOD_32 (2<<5) 94#define VIC_XFER_TIMO_VME_PERIOD_16 (1<<5) 95#define VIC_XFER_TIMO_VME_PERIOD_4 (0<<5) 96#define VIC_XFER_TIMO_VME_PERIOD_VAL(x) (((x)>>5)&7) 97#define VIC_XFER_TIMO_LOCAL_PERIOD_INF (7<<2) 98#define VIC_XFER_TIMO_LOCAL_PERIOD_512 (6<<2) 99#define VIC_XFER_TIMO_LOCAL_PERIOD_256 (5<<2) 100#define VIC_XFER_TIMO_LOCAL_PERIOD_128 (4<<2) 101#define VIC_XFER_TIMO_LOCAL_PERIOD_64 (3<<2) 102#define VIC_XFER_TIMO_LOCAL_PERIOD_32 (2<<2) 103#define VIC_XFER_TIMO_LOCAL_PERIOD_16 (1<<2) 104#define VIC_XFER_TIMO_LOCAL_PERIOD_4 (0<<2) 105#define VIC_XFER_TIMO_LOCAL_PERIOD_VAL(x) (((x)>>2)&7) 106#define VIC_XFER_TIMO_ARB (1<<1) 107#define VIC_XFER_TIMO_VME (1<<0) 108#define VIC_LOCAL_TIM 0xA7 109#define VIC_LOCAL_TIM_PAS_ASSERT(x) (((x)-2)&0xf) 110#define VIC_LOCAL_TIM_PAS_ASSERT_VAL(x) (((x)&0xf)+2) 111#define VIC_LOCAT_TIM_DS_DEASSERT(x) ((((x)-1)&1)<<4) 112#define VIC_LOCAT_TIM_DS_DEASSERT_VAL(x) ((((x)>>4)&1)+1) 113#define VIC_LOCAL_TIM_PAS_DEASSERT(x) ((((x)-1)&0x7)<<5) 114#define VIC_LOCAL_TIM_PAS_DEASSERT_VAL(x) ((((x)>>5)&0x7)+1) 115#define VIC_BXFER_DEF 0xAB 116#define VIC_BXFER_DEF_VME_CROSS (1<<3) 117#define VIC_BXFER_DEF_LOCAL_CROSS (1<<2) 118#define VIC_BXFER_DEF_AMSR (1<<1) 119#define VIC_BXFER_DEF_DUAL (1<<0) 120#define VIC_IFACE_CFG 0xAF 121#define VIC_IFACE_CFG_RMC3 (1<<7) 122#define VIC_IFACE_CFG_RMC2 (1<<6) 123#define VIC_IFACE_CFG_RMC1 (1<<5) 124#define VIC_IFACE_CFG_HALT (1<<4) 125#define VIC_IFACE_CFG_NOHALT (0<<4) 126#define VIC_IFACE_CFG_NORMC (1<<3) 127#define VIC_IFACE_CFG_DEADLOCK_VAL(x) (((x)>>3)&3) 128#define VIC_IFACE_CFG_MSTAB (1<<2) 129#define VIC_IFACE_CFG_TURBO (1<<1) 130#define VIC_IFACE_CFG_NOTURBO (0<<1) 131#define VIC_IFACE_CFG_VME (1<<0) 132#define VIC_REQ_CFG 0xB3 133#define VIC_REQ_CFG_FAIRNESS_DISABLED 0 134#define VIC_REQ_CFG_FAIRNESS_ENABLED 1 135#define VIC_REQ_CFG_TIMO_DISABLED 0xf 136#define VIC_REQ_CFG_DRAM_REFRESH (1<<4) 137#define VIC_REQ_CFG_LEVEL(x) (((x)&3)<<5) 138#define VIC_REQ_CFG_PRIO_ARBITRATION (1<<7) 139#define VIC_REQ_CFG_RR_ARBITRATION (0<<7) 140#define VIC_AMS 0xB7 141#define VIC_AMS_AM_2_0 (1<<7) 142#define VIC_AMS_AM_5_3 (1<<6) 143#define VIC_AMS_CODE(x) ((x)&0x1f) 144#define VIC_BERR_STATUS 0xBB 145#define VIC_DMA_STATUS 0xBF 146#define VIC_SS0CR0 0xC3 147#define VIC_SS1CR0 0xCB 148#define VIC_SSxCR0_LOCAL_XFER_ACCEL (2) 149#define VIC_SSxCR0_LOCAL_XFER_SINGLE (1) 150#define VIC_SSxCR0_LOCAL_XFER_NONE (0) 151#define VIC_SSxCR0_A32 (0<<2) 152#define VIC_SSxCR0_A24 (1<<2) 153#define VIC_SSxCR0_A16 (2<<2) 154#define VIC_SSxCR0_USER (3<<2) 155#define VIC_SSxCR0_D32 (1<<4) 156#define VIC_SSxCR0_SUPER (1<<5) 157#define VIC_SS0CR0_TIMER_FREQ_MASK (3<<6) 158#define VIC_SS0CR0_TIMER_FREQ_NONE (0<<6) 159#define VIC_SS0CR0_TIMER_FREQ_50HZ (1<<6) 160#define VIC_SS0CR0_TIMER_FREQ_1000HZ (2<<6) 161#define VIC_SS0CR0_TIMER_FREQ_100HZ (3<<6) 162#define VIC_SS1CR0_MASTER_WRPOST (1<<6) 163#define VIC_SS1CR0_SLAVE_WRPOST (1<<7) 164#define VIC_SS0CR1 0xC7 165#define VIC_SS1CR1 0xCF 166#define VIC_SSxCR1_TF2(x) (((x)&0xf)<<4) 167#define VIC_SSxCR1_TF1(x) ((x)&0xf) 168#define VIC_RELEASE 0xD3 169#define VIC_RELEASE_BLKXFER_BLEN(x) ((x)&0x1f) 170#define VIC_RELEASE_ROR (0<<6) 171#define VIC_RELEASE_RWD (1<<6) 172#define VIC_RELEASE_ROC (2<<6) 173#define VIC_RELEASE_BCAP (3<<6) 174#define VIC_BXFER_CTRL 0xD7 175#define VIC_BXFER_CTRL_MODULE (1<<7) 176#define VIC_BXFER_CTRL_LOCAL (1<<6) 177#define VIC_BXFER_CTRL_MOVEM (1<<5) 178#define VIC_BXFER_CTRL_READ (1<<4) 179#define VIC_BXFER_CTRL_WRITE (0<<4) 180#define VIC_BXFER_CTRL_INTERLEAVE(x) ((x)&0xf) 181#define VIC_BXFER_LEN_LO 0xDB 182#define VIC_BXFER_LEN_HI 0xDF 183#define VIC_SYS_RESET 0xE3 184 185#ifndef __ASSEMBLY__ 186 187#define vic_inb(p) (*(volatile unsigned char *)(VIC_BASE + (p))) 188#define vic_outb(v,p) (*((volatile unsigned char *)(VIC_BASE + (p))) = v) 189 190#endif /* !__ASSEMBLY__ */ 191 192#endif /* _ASM_BAGET_VIC_H */ 193