#ifndef _HWR_MAPPING_H
#define _HWR_MAPPING_H

/*
 * Registers mapping for the different peripherals
 */

/* IOC (block device) */
enum IOC_registers {
    BLOCK_DEVICE_BUFFER,
    BLOCK_DEVICE_LBA,
    BLOCK_DEVICE_COUNT,
    BLOCK_DEVICE_OP,
    BLOCK_DEVICE_STATUS,
    BLOCK_DEVICE_IRQ_ENABLE,
    BLOCK_DEVICE_SIZE,
    BLOCK_DEVICE_BLOCK_SIZE,
};
enum IOC_operations {
    BLOCK_DEVICE_NOOP,
    BLOCK_DEVICE_READ,
    BLOCK_DEVICE_WRITE,
};
enum IOC_status{
    BLOCK_DEVICE_IDLE,
    BLOCK_DEVICE_BUSY,
    BLOCK_DEVICE_READ_SUCCESS,
    BLOCK_DEVICE_WRITE_SUCCESS,
    BLOCK_DEVICE_READ_ERROR,
    BLOCK_DEVICE_WRITE_ERROR,
    BLOCK_DEVICE_ERROR,
};

/* DMA */
enum DMA_registers {
    DMA_SRC         = 0,
    DMA_DST         = 1,
    DMA_LEN         = 2,
    DMA_RESET       = 3,
    DMA_IRQ_DISABLE = 4,
    /**/
    DMA_END         = 5,
    DMA_SPAN        = 8,
};

/* GCD */
enum GCD_registers {
    GCD_OPA     = 0,
    GCD_OPB     = 1,
    GCD_START   = 2,
    GCD_STATUS  = 3,
    /**/
    GCD_END     = 4,
};

/* ICU */
enum ICU_registers {
    ICU_INT         = 0,
    ICU_MASK        = 1,
    ICU_MASK_SET    = 2,
    ICU_MASK_CLEAR  = 3,
    ICU_IT_VECTOR   = 4,
    /**/
    ICU_END         = 5,
    ICU_SPAN        = 8,
};

/* TIMER */
enum TIMER_registers {
    TIMER_VALUE     = 0,
    TIMER_MODE      = 1,
    TIMER_PERIOD    = 2,
    TIMER_RESETIRQ  = 3,
    /**/
    TIMER_SPAN      = 4,
};

/* TTY */
enum TTY_registers {
    TTY_WRITE   = 0,
    TTY_STATUS  = 1,
    TTY_READ    = 2,
    TTY_CONFIG  = 3,
    /**/
    TTY_SPAN    = 4,
};

/* IOB */
enum IOB_registers {
    IOB_IOMMU_PTPR       = 0,	/* R/W : Page Table Pointer Register */
    IOB_IOMMU_ACTIVE     = 1,   /* R/W : IOMMU activated if not 0 */
    IOB_IOMMU_BVAR       = 2,	/* R   : Bad Virtual Address (unmapped) */
    IOB_IOMMU_ETR        = 3,	/* R   : Error Type */
    IOB_IOMMU_BAD_ID     = 4,	/* R   : Faulty Peripheral Index */
    IOB_INVAL_PTE        = 5,	/* W   : Invalidate a PTE (virtual address) */
    IOB_IT_ADDR_IOMMU_LO = 6,	/* W/R : 32 LSB bits for IOMMU IT*/
    IOB_IT_ADDR_IOMMU_HI = 7,   /* W/R : 32 MSB bits for IOMMU IT */
    IOB_IT_ADDRESS_BEGIN = 8,   /* R/W : Peripheral IT address (2 32 bits registers) */
};

/* MWMR */
enum SoclibMwmrRegisters {
    MWMR_IOREG_MAX = 16,
    MWMR_RESET = MWMR_IOREG_MAX,
    MWMR_CONFIG_FIFO_WAY,
    MWMR_CONFIG_FIFO_NO,
    MWMR_CONFIG_STATUS_ADDR,
    MWMR_CONFIG_DEPTH,
    MWMR_CONFIG_BUFFER_ADDR,
    MWMR_CONFIG_LOCK_ADDR,
    MWMR_CONFIG_RUNNING,
    MWMR_CONFIG_WIDTH,
    MWMR_FIFO_FILL_STATUS,
};

enum SoclibMwmrWay {
    MWMR_TO_COPROC,
    MWMR_FROM_COPROC,
};

#endif