root/include/linux/serial_mfd.h

#ifndef _SERIAL_MFD_H_
#define _SERIAL_MFD_H_

/* HW register offset definition */
#define UART_FOR        0x08
#define UART_PS         0x0C
#define UART_MUL        0x0D
#define UART_DIV        0x0E

#define HSU_GBL_IEN     0x0
#define HSU_GBL_IST     0x4

#define HSU_GBL_INT_BIT_PORT0   0x0
#define HSU_GBL_INT_BIT_PORT1   0x1
#define HSU_GBL_INT_BIT_PORT2   0x2
#define HSU_GBL_INT_BIT_IRI     0x3
#define HSU_GBL_INT_BIT_HDLC    0x4
#define HSU_GBL_INT_BIT_DMA     0x5

#define HSU_GBL_ISR     0x8
#define HSU_GBL_DMASR   0x400
#define HSU_GBL_DMAISR  0x404

#define HSU_PORT_REG_OFFSET     0x80
#define HSU_PORT0_REG_OFFSET    0x80
#define HSU_PORT1_REG_OFFSET    0x100
#define HSU_PORT2_REG_OFFSET    0x180
#define HSU_PORT_REG_LENGTH     0x80

#define HSU_DMA_CHANS_REG_OFFSET        0x500
#define HSU_DMA_CHANS_REG_LENGTH        0x40

#define HSU_CH_SR               0x0     /* channel status reg */
#define HSU_CH_CR               0x4     /* control reg */
#define HSU_CH_DCR              0x8     /* descriptor control reg */
#define HSU_CH_BSR              0x10    /* max fifo buffer size reg */
#define HSU_CH_MOTSR            0x14    /* minimum ocp transfer size */
#define HSU_CH_D0SAR            0x20    /* desc 0 start addr */
#define HSU_CH_D0TSR            0x24    /* desc 0 transfer size */
#define HSU_CH_D1SAR            0x28
#define HSU_CH_D1TSR            0x2C
#define HSU_CH_D2SAR            0x30
#define HSU_CH_D2TSR            0x34
#define HSU_CH_D3SAR            0x38
#define HSU_CH_D3TSR            0x3C

#endif