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/* $Id$
*
* vic.h: Various VIC controller defines. The VIC is an interrupt controller
* used in Baget/MIPS series.
*
* Copyright (C) 1998 Gleb Raiko & Vladimir Roganov
*/
#ifndef _MIPS_VIC_H
#define _MIPS_VIC_H
#define VIC_VME_II 0x3
#define VIC_VME_INT1 0x7
#define VIC_VME_INT2 0xB
#define VIC_VME_INT3 0xF
#define VIC_VME_INT4 0x13
#define VIC_VME_INT5 0x17
#define VIC_VME_INT6 0x1B
#define VIC_VME_INT7 0x1F
#define VIC_DMA_INT 0x23
#define VIC_LINT1 0x27
#define VIC_LINT2 0x2B
#define VIC_LINT3 0x2F
#define VIC_LINT4 0x33
#define VIC_LINT5 0x37
#define VIC_LINT6 0x3B
#define VIC_LINT7 0x3F
#define VIC_ICGS_INT 0x43
#define VIC_ICMS_INT 0x47
#define VIC_INT_IPL(lev) ((~(lev))&0x7)
#define VIC_INT_ACTIVE (1<<3)
#define VIC_INT_AUTO (0<<4)
#define VIC_INT_NOAUTO (1<<4)
#define VIC_INT_LEVEL (0<<5)
#define VIC_INT_EDGE (1<<5)
#define VIC_INT_LOW (0<<6)
#define VIC_INT_HIGH (1<<6)
#define VIC_INT_ENABLE (0<<7)
#define VIC_INT_DISABLE (1<<7)
#define VIC_INT_SWITCH(x) (1<<(((x)&0x3)+4))
#define VIC_ERR_INT 0x4B
#define VIC_ERR_INT_SYSFAIL_ACTIVE (1<<3)
#define VIC_ERR_INT_SYSFAIL (1<<4)
#define VIC_ERR_INT_TIMO (1<<5)
#define VIC_ERR_INT_WRPOST (1<<6)
#define VIC_ERR_INT_ACFAIL (1<<7)
#define VIC_ICGS_BASE 0x4F
#define VIC_ICMS_BASE 0x53
#define VIC_ICxS_BASE_GSWITCH_MASK 0x3
#define VIC_ICxS_BASE_ID(x) (((x)&0x3f)<<2)
#define VIC_LOCAL_BASE 0x57
#define VIC_LOCAL_BASE_LINT_MASK 0x7
#define VIC_LOCAL_BASE_ID(x) (((x)&0x1f)<<3)
#define VIC_ERR_BASE 0x5B
#define VIC_ERR_BASE_ACFAIL 0
#define VIC_ERR_BASE_WRPOST 1
#define VIC_ERR_BASE_TIMO 2
#define VIC_ERR_BASE_SYSFAIL 3
#define VIC_ERR_BASE_VMEACK 4
#define VIC_ERR_BASE_DMA 5
#define VIC_ERR_BASE_ID(x) (((x)&0x1f)<<3)
#define VIC_ICS 0x5F
#define VIC_IC0 0x63
#define VIC_IC1 0x67
#define VIC_IC2 0x6B
#define VIC_IC3 0x6F
#define VIC_IC4 0x73
#define VIC_ID 0x77
#define VIC_IC6 0x7B
#define VIC_IC6_IRESET_STATUS (1<<7)
#define VIC_IC6_HALT_STATUS (1<<6)
#define VIC_IC6_SYSRESET (3<<0)
#define VIC_IC6_RESET (2<<0)
#define VIC_IC6_HALT (1<<0)
#define VIC_IC6_RUN (0<<0)
#define VIC_IC7 0x7F
#define VIC_IC7_SYSFAIL (1<<7)
#define VIC_IC7_RESET (1<<6)
#define VIC_IC7_VME_MASTER (1<<5)
#define VIC_IC7_SEMSET(x) ((1<<(x))&0x1f)
#define VIC_VME_REQ 0x83
#define VIC_VME_BASE1 0x87
#define VIC_VME_BASE2 0x8B
#define VIC_VME_BASE3 0x8F
#define VIC_VME_BASE4 0x93
#define VIC_VME_BASE5 0x97
#define VIC_VME_BASE6 0x9B
#define VIC_VME_BASE7 0x9F
#define VIC_XFER_TIMO 0xA3
#define VIC_XFER_TIMO_VME_PERIOD_INF (7<<5)
#define VIC_XFER_TIMO_VME_PERIOD_512 (6<<5)
#define VIC_XFER_TIMO_VME_PERIOD_256 (5<<5)
#define VIC_XFER_TIMO_VME_PERIOD_128 (4<<5)
#define VIC_XFER_TIMO_VME_PERIOD_64 (3<<5)
#define VIC_XFER_TIMO_VME_PERIOD_32 (2<<5)
#define VIC_XFER_TIMO_VME_PERIOD_16 (1<<5)
#define VIC_XFER_TIMO_VME_PERIOD_4 (0<<5)
#define VIC_XFER_TIMO_VME_PERIOD_VAL(x) (((x)>>5)&7)
#define VIC_XFER_TIMO_LOCAL_PERIOD_INF (7<<2)
#define VIC_XFER_TIMO_LOCAL_PERIOD_512 (6<<2)
#define VIC_XFER_TIMO_LOCAL_PERIOD_256 (5<<2)
#define VIC_XFER_TIMO_LOCAL_PERIOD_128 (4<<2)
#define VIC_XFER_TIMO_LOCAL_PERIOD_64 (3<<2)
#define VIC_XFER_TIMO_LOCAL_PERIOD_32 (2<<2)
#define VIC_XFER_TIMO_LOCAL_PERIOD_16 (1<<2)
#define VIC_XFER_TIMO_LOCAL_PERIOD_4 (0<<2)
#define VIC_XFER_TIMO_LOCAL_PERIOD_VAL(x) (((x)>>2)&7)
#define VIC_XFER_TIMO_ARB (1<<1)
#define VIC_XFER_TIMO_VME (1<<0)
#define VIC_LOCAL_TIM 0xA7
#define VIC_LOCAL_TIM_PAS_ASSERT(x) (((x)-2)&0xf)
#define VIC_LOCAL_TIM_PAS_ASSERT_VAL(x) (((x)&0xf)+2)
#define VIC_LOCAT_TIM_DS_DEASSERT(x) ((((x)-1)&1)<<4)
#define VIC_LOCAT_TIM_DS_DEASSERT_VAL(x) ((((x)>>4)&1)+1)
#define VIC_LOCAL_TIM_PAS_DEASSERT(x) ((((x)-1)&0x7)<<5)
#define VIC_LOCAL_TIM_PAS_DEASSERT_VAL(x) ((((x)>>5)&0x7)+1)
#define VIC_BXFER_DEF 0xAB
#define VIC_BXFER_DEF_VME_CROSS (1<<3)
#define VIC_BXFER_DEF_LOCAL_CROSS (1<<2)
#define VIC_BXFER_DEF_AMSR (1<<1)
#define VIC_BXFER_DEF_DUAL (1<<0)
#define VIC_IFACE_CFG 0xAF
#define VIC_IFACE_CFG_RMC3 (1<<7)
#define VIC_IFACE_CFG_RMC2 (1<<6)
#define VIC_IFACE_CFG_RMC1 (1<<5)
#define VIC_IFACE_CFG_HALT (1<<4)
#define VIC_IFACE_CFG_NOHALT (0<<4)
#define VIC_IFACE_CFG_NORMC (1<<3)
#define VIC_IFACE_CFG_DEADLOCK_VAL(x) (((x)>>3)&3)
#define VIC_IFACE_CFG_MSTAB (1<<2)
#define VIC_IFACE_CFG_TURBO (1<<1)
#define VIC_IFACE_CFG_NOTURBO (0<<1)
#define VIC_IFACE_CFG_VME (1<<0)
#define VIC_REQ_CFG 0xB3
#define VIC_REQ_CFG_FAIRNESS_DISABLED 0
#define VIC_REQ_CFG_FAIRNESS_ENABLED 1
#define VIC_REQ_CFG_TIMO_DISABLED 0xf
#define VIC_REQ_CFG_DRAM_REFRESH (1<<4)
#define VIC_REQ_CFG_LEVEL(x) (((x)&3)<<5)
#define VIC_REQ_CFG_PRIO_ARBITRATION (1<<7)
#define VIC_REQ_CFG_RR_ARBITRATION (0<<7)
#define VIC_AMS 0xB7
#define VIC_AMS_AM_2_0 (1<<7)
#define VIC_AMS_AM_5_3 (1<<6)
#define VIC_AMS_CODE(x) ((x)&0x1f)
#define VIC_BERR_STATUS 0xBB
#define VIC_DMA_STATUS 0xBF
#define VIC_SS0CR0 0xC3
#define VIC_SS1CR0 0xCB
#define VIC_SSxCR0_LOCAL_XFER_ACCEL (2)
#define VIC_SSxCR0_LOCAL_XFER_SINGLE (1)
#define VIC_SSxCR0_LOCAL_XFER_NONE (0)
#define VIC_SSxCR0_A32 (0<<2)
#define VIC_SSxCR0_A24 (1<<2)
#define VIC_SSxCR0_A16 (2<<2)
#define VIC_SSxCR0_USER (3<<2)
#define VIC_SSxCR0_D32 (1<<4)
#define VIC_SSxCR0_SUPER (1<<5)
#define VIC_SS0CR0_TIMER_FREQ_MASK (3<<6)
#define VIC_SS0CR0_TIMER_FREQ_NONE (0<<6)
#define VIC_SS0CR0_TIMER_FREQ_50HZ (1<<6)
#define VIC_SS0CR0_TIMER_FREQ_1000HZ (2<<6)
#define VIC_SS0CR0_TIMER_FREQ_100HZ (3<<6)
#define VIC_SS1CR0_MASTER_WRPOST (1<<6)
#define VIC_SS1CR0_SLAVE_WRPOST (1<<7)
#define VIC_SS0CR1 0xC7
#define VIC_SS1CR1 0xCF
#define VIC_SSxCR1_TF2(x) (((x)&0xf)<<4)
#define VIC_SSxCR1_TF1(x) ((x)&0xf)
#define VIC_RELEASE 0xD3
#define VIC_RELEASE_BLKXFER_BLEN(x) ((x)&0x1f)
#define VIC_RELEASE_ROR (0<<6)
#define VIC_RELEASE_RWD (1<<6)
#define VIC_RELEASE_ROC (2<<6)
#define VIC_RELEASE_BCAP (3<<6)
#define VIC_BXFER_CTRL 0xD7
#define VIC_BXFER_CTRL_MODULE (1<<7)
#define VIC_BXFER_CTRL_LOCAL (1<<6)
#define VIC_BXFER_CTRL_MOVEM (1<<5)
#define VIC_BXFER_CTRL_READ (1<<4)
#define VIC_BXFER_CTRL_WRITE (0<<4)
#define VIC_BXFER_CTRL_INTERLEAVE(x) ((x)&0xf)
#define VIC_BXFER_LEN_LO 0xDB
#define VIC_BXFER_LEN_HI 0xDF
#define VIC_SYS_RESET 0xE3
#ifndef __LANGUAGE_ASSEMBLY__
#define vic_inb(p) (*(volatile unsigned char *)(VIC_BASE + (p)))
#define vic_outb(v,p) (*((volatile unsigned char *)(VIC_BASE + (p))) = v)
#endif /* __LANGUAGE_ASSEMBLY__ */
#endif /* !(_MIPS_VIC_H) */
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