1/* 2 * vac.h: Various VIC controller defines. The VIC is a VME controller 3 * used in Baget/MIPS series. 4 * 5 * Copyright (C) 1998 Gleb Raiko & Vladimir Roganov 6 */ 7#ifndef _ASM_VAC_H 8#define _ASM_VAC_H 9 10#define VAC_SLSEL1_MASK 0x000 11#define VAC_SLSEL1_BASE 0x100 12#define VAC_SLSEL0_MASK 0x200 13#define VAC_SLSEL0_BASE 0x300 14#define VAC_ICFSEL_BASE 0x400 15#define VAC_ICFSEL_GLOBAL_VAL(x) (((x)>>8)&0xff) 16#define VAC_ICFSEL_MODULE_VAL(x) ((x)&0xff) 17#define VAC_DRAM_MASK 0x500 18#define VAC_BNDR2 0x600 19#define VAC_BNDR3 0x700 20#define VAC_A24_BASE 0x800 21#define VAC_A24_MASK (0x3f<<9) 22#define VAC_A24_D32_ENABLE (1<<8) 23#define VAC_A24_A24_CACHINH (1<<7) 24#define VAC_A24_A16D32_ENABLE (1<<6) 25#define VAC_A24_A16D32 (1<<5) 26#define VAC_A24_DATAPATH (1<<4) 27#define VAC_A24_IO_CACHINH (1<<3) 28#define VAC_REG1 0x900 29#define VAC_REG2 0xA00 30#define VAC_REG3 0xB00 31#define VAC_REG_WORD (1<<15) 32#define VAC_REG_ASIZ1 (1<<14) 33#define VAC_REG_ASIZ0 (1<<13) 34#define VAC_REG_ASIZ_VAL(x) (((x)>>13)&3) 35#define VAC_REG_CACHINH (1<<12) 36#define VAC_REG_INACTIVE (0<<10) 37#define VAC_REG_SHARED (1<<10) 38#define VAC_REG_VSB (2<<10) 39#define VAC_REG_MWB (3<<10) 40#define VAC_REG_MASK (3<<10) 41#define VAC_REG_MODE(x) (((x)>>10)&3) 42#define VAC_IOSEL4_CTRL 0xC00 43#define VAC_IOSEL5_CTRL 0xD00 44#define VAC_SHRCS_CTRL 0xE00 45#define VAC_EPROMCS_CTRL 0xF00 46#define VAC_IOSEL0_CTRL 0x1000 47#define VAC_IOSEL1_CTRL 0x1100 48#define VAC_IOSEL2_CTRL 0x1200 49#define VAC_IOSEL3_CTRL 0x1300 50#define VAC_CTRL_IOWR (1<<0) 51#define VAC_CTRL_IORD (1<<1) 52#define VAC_CTRL_DELAY_IOSELI(x) (((x)&3)<<2) 53#define VAC_CTRL_DELAY_IOSELI_VAL(x) (((x)>>2)&3) 54#define VAC_CTRL_DELAY_IOWR(x) (((x)&3)<<4) 55#define VAC_CTRL_DELAY_IOWR_VAL(x) (((x)>>4)&3) 56#define VAC_CTRL_DELAY_IORD(x) (((x)&3)<<6) 57#define VAC_CTRL_DELAY_IORD_VAL(x) (((x)>>6)&3) 58#define VAC_CTRL_RECOVERY_IOSELI(x) ((((x)-1)&7)<<8) 59#define VAC_CTRL_RECOVERY_IOSELI_VAL(x) ((((x)>>8)&7)+1) 60#define VAC_CTRL_DSACK0 (1<<11) 61#define VAC_CTRL_DSACK1 (1<<12) 62#define VAC_CTRL_DELAY_DSACKI(x) ((((x)-1)&7)<<13) 63#define VAC_CTRL_DELAY_DSACKI_VAL(x) ((((x)>>13)&7)+1) 64#define VAC_DECODE_CTRL 0x1400 65#define VAC_DECODE_FPUCS (1<<0) 66#define VAC_DECODE_CPUCLK(x) (((x)&3)<<1) 67#define VAC_DECODE_CPUCLK_VAL(x) (((x)>>1)&3) 68#define VAC_DECODE_RDR_SLSEL0 (1<<3) 69#define VAC_DECODE_RDR_SLSEL1 (1<<4) 70#define VAC_DECODE_DSACK (1<<5) 71#define VAC_DECODE_QFY_BNDR (1<<6) 72#define VAC_DECODE_QFY_ICFSEL (1<<7) 73#define VAC_DECODE_QFY_SLSEL1 (1<<8) 74#define VAC_DECODE_QFY_SLSEL0 (1<<9) 75#define VAC_DECODE_CMP_SLSEL1_LO (1<<10) 76#define VAC_DECODE_CMP_SLSEL1_HI (1<<11) 77#define VAC_DECODE_CMP_SLSEL1_VAL(x) (((x)>>10)&3) 78#define VAC_DECODE_DRAMCS (3<<12) 79#define VAC_DECODE_SHRCS (2<<12) 80#define VAC_DECODE_VSBSEL (1<<12) 81#define VAC_DECODE_EPROMCS (0<<12) 82#define VAC_DECODE_MODE_VAL(x) (((x)>>12)&3) 83#define VAC_DECODE_QFY_DRAMCS (1<<14) 84#define VAC_DECODE_DSACKI (1<<15) 85#define VAC_INT_STATUS 0x1500 86#define VAC_INT_CTRL 0x1600 87#define VAC_INT_CTRL_TIMER_PIO11 (3<<0) 88#define VAC_INT_CTRL_TIMER_PIO10 (2<<0) 89#define VAC_INT_CTRL_TIMER_PIO7 (1<<0) 90#define VAC_INT_CTRL_TIMER_DISABLE (0<<0) 91#define VAC_INT_CTRL_TIMER_MASK (3<<0) 92#define VAC_INT_CTRL_UART_B_PIO11 (3<<2) 93#define VAC_INT_CTRL_UART_B_PIO10 (2<<2) 94#define VAC_INT_CTRL_UART_B_PIO7 (1<<2) 95#define VAC_INT_CTRL_UART_B_DISABLE (0<<2) 96#define VAC_INT_CTRL_UART_A_PIO11 (3<<4) 97#define VAC_INT_CTRL_UART_A_PIO10 (2<<4) 98#define VAC_INT_CTRL_UART_A_PIO7 (1<<4) 99#define VAC_INT_CTRL_UART_A_DISABLE (0<<4) 100#define VAC_INT_CTRL_MBOX_PIO11 (3<<6) 101#define VAC_INT_CTRL_MBOX_PIO10 (2<<6) 102#define VAC_INT_CTRL_MBOX_PIO7 (1<<6) 103#define VAC_INT_CTRL_MBOX_DISABLE (0<<6) 104#define VAC_INT_CTRL_PIO4_PIO11 (3<<8) 105#define VAC_INT_CTRL_PIO4_PIO10 (2<<8) 106#define VAC_INT_CTRL_PIO4_PIO7 (1<<8) 107#define VAC_INT_CTRL_PIO4_DISABLE (0<<8) 108#define VAC_INT_CTRL_PIO7_PIO11 (3<<10) 109#define VAC_INT_CTRL_PIO7_PIO10 (2<<10) 110#define VAC_INT_CTRL_PIO7_PIO7 (1<<10) 111#define VAC_INT_CTRL_PIO7_DISABLE (0<<10) 112#define VAC_INT_CTRL_PIO8_PIO11 (3<<12) 113#define VAC_INT_CTRL_PIO8_PIO10 (2<<12) 114#define VAC_INT_CTRL_PIO8_PIO7 (1<<12) 115#define VAC_INT_CTRL_PIO8_DISABLE (0<<12) 116#define VAC_INT_CTRL_PIO9_PIO11 (3<<14) 117#define VAC_INT_CTRL_PIO9_PIO10 (2<<14) 118#define VAC_INT_CTRL_PIO9_PIO7 (1<<14) 119#define VAC_INT_CTRL_PIO9_DISABLE (0<<14) 120#define VAC_DEV_LOC 0x1700 121#define VAC_DEV_LOC_IOSEL(x) (1<<(x)) 122#define VAC_PIO_DATA_OUT 0x1800 123#define VAC_PIO_PIN 0x1900 124#define VAC_PIO_DIRECTION 0x1A00 125#define VAC_PIO_DIR_OUT(x) (1<<(x)) 126#define VAC_PIO_DIR_IN(x) (0<<(x)) 127#define VAC_PIO_DIR_FCIACK (1<<14) 128#define VAC_PIO_FUNC 0x1B00 129#define VAC_PIO_FUNC_UART_A_TX (1<<0) 130#define VAC_PIO_FUNC_UART_A_RX (1<<1) 131#define VAC_PIO_FUNC_UART_B_TX (1<<2) 132#define VAC_PIO_FUNC_UART_B_RX (1<<3) 133#define VAC_PIO_FUNC_IORD (1<<4) 134#define VAC_PIO_FUNC_IOWR (1<<5) 135#define VAC_PIO_FUNC_IOSEL3 (1<<6) 136#define VAC_PIO_FUNC_IRQ7 (1<<7) 137#define VAC_PIO_FUNC_IOSEL4 (1<<8) 138#define VAC_PIO_FUNC_IOSEL5 (1<<9) 139#define VAC_PIO_FUNC_IRQ10 (1<<10) 140#define VAC_PIO_FUNC_IRQ11 (1<<11) 141#define VAC_PIO_FUNC_OUT (1<<12) 142#define VAC_PIO_FUNC_IOSEL2 (1<<13) 143#define VAC_PIO_FUNC_DELAY (1<<14) 144#define VAC_PIO_FUNC_FCIACK (1<<15) 145#define VAC_CPU_CLK_DIV 0x1C00 146#define VAC_UART_A_MODE 0x1D00 147#define VAC_UART_MODE_PARITY_ENABLE (1<<15) /* Inversed in manual ? */ 148#define VAC_UART_MODE_PARITY_ODD (1<<14) /* Inversed in manual ? */ 149#define VAC_UART_MODE_8BIT_CHAR (1<<13) 150#define VAC_UART_MODE_BAUD(x) (((x)&7)<<10) 151#define VAC_UART_MODE_CHAR_RX_ENABLE (1<<9) 152#define VAC_UART_MODE_CHAR_TX_ENABLE (1<<8) 153#define VAC_UART_MODE_TX_ENABLE (1<<7) 154#define VAC_UART_MODE_RX_ENABLE (1<<6) 155#define VAC_UART_MODE_SEND_BREAK (1<<5) 156#define VAC_UART_MODE_LOOPBACK (1<<4) 157#define VAC_UART_MODE_INITIAL (VAC_UART_MODE_8BIT_CHAR | \ 158 VAC_UART_MODE_TX_ENABLE | \ 159 VAC_UART_MODE_RX_ENABLE | \ 160 VAC_UART_MODE_CHAR_TX_ENABLE | \ 161 VAC_UART_MODE_CHAR_RX_ENABLE | \ 162 VAC_UART_MODE_BAUD(5)) /* 9600/4 */ 163#define VAC_UART_A_TX 0x1E00 164#define VAC_UART_B_MODE 0x1F00 165#define VAC_UART_A_RX 0x2000 166#define VAC_UART_RX_ERR_BREAK (1<<10) 167#define VAC_UART_RX_ERR_FRAME (1<<9) 168#define VAC_UART_RX_ERR_PARITY (1<<8) 169#define VAC_UART_RX_DATA_MASK (0xff) 170#define VAC_UART_B_RX 0x2100 171#define VAC_UART_B_TX 0x2200 172#define VAC_UART_A_INT_MASK 0x2300 173#define VAC_UART_INT_RX_READY (1<<15) 174#define VAC_UART_INT_RX_FULL (1<<14) 175#define VAC_UART_INT_RX_BREAK_CHANGE (1<<13) 176#define VAC_UART_INT_RX_ERRS (1<<12) 177#define VAC_UART_INT_TX_READY (1<<11) 178#define VAC_UART_INT_TX_EMPTY (1<<10) 179#define VAC_UART_B_INT_MASK 0x2400 180#define VAC_UART_A_INT_STATUS 0x2500 181#define VAC_UART_STATUS_RX_READY (1<<15) 182#define VAC_UART_STATUS_RX_FULL (1<<14) 183#define VAC_UART_STATUS_RX_BREAK_CHANGE (1<<13) 184#define VAC_UART_STATUS_RX_ERR_PARITY (1<<12) 185#define VAC_UART_STATUS_RX_ERR_FRAME (1<<11) 186#define VAC_UART_STATUS_RX_ERR_OVERRUN (1<<10) 187#define VAC_UART_STATUS_TX_READY (1<<9) 188#define VAC_UART_STATUS_TX_EMPTY (1<<8) 189#define VAC_UART_STATUS_INTS (0xff<<8) 190#define VAC_UART_B_INT_STATUS 0x2600 191#define VAC_TIMER_DATA 0x2700 192#define VAC_TIMER_CTRL 0x2800 193#define VAC_TIMER_ONCE (1<<15) 194#define VAC_TIMER_ENABLE (1<<14) 195#define VAC_TIMER_PRESCALE(x) (((x)&0x3F)<<8) 196#define VAC_ID 0x2900 197 198 199#ifndef __ASSEMBLY__ 200 201#define vac_inb(p) (*(volatile unsigned char *)(VAC_BASE + (p))) 202#define vac_outb(v,p) (*((volatile unsigned char *)(VAC_BASE + (p))) = v) 203#define vac_inw(p) (*(volatile unsigned short*)(VAC_BASE + (p))) 204#define vac_outw(v,p) (*((volatile unsigned short*)(VAC_BASE + (p))) = v) 205 206#endif /* !__ASSEMBLY__ */ 207 208#endif /* _ASM_VAC_H */ 209