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uboot-1.1.4-kirkwood/board/mv_feroceon/mv_hal/twsi/mvTwsiSpec.h

161 lines
7.8 KiB
C

/*******************************************************************************
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*******************************************************************************/
/****************************************/
/* TWSI Registers */
/****************************************/
#ifndef __INCmvTwsiSpech
#define __INCmvTwsiSpech
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* defines */
#define TWSI_SLAVE_ADDR_REG(chanNum) (TWSI_SLAVE_BASE(chanNum)+ 0x00)
#define TWSI_SLAVE_ADDR_GCE_ENA BIT0
#define TWSI_SLAVE_ADDR_7BIT_OFFS 0x1
#define TWSI_SLAVE_ADDR_7BIT_MASK (0xFF << TWSI_SLAVE_ADDR_7BIT_OFFS)
#define TWSI_SLAVE_ADDR_10BIT_OFFS 0x7
#define TWSI_SLAVE_ADDR_10BIT_MASK 0x300
#define TWSI_SLAVE_ADDR_10BIT_CONST 0xF0
#define TWSI_EXTENDED_SLAVE_ADDR_REG(chanNum) (TWSI_SLAVE_BASE(chanNum) + 0x10)
#define TWSI_EXTENDED_SLAVE_OFFS 0
#define TWSI_EXTENDED_SLAVE_MASK (0xFF << TWSI_EXTENDED_SLAVE_OFFS)
#define TWSI_DATA_REG(chanNum) (TWSI_SLAVE_BASE(chanNum) + 0x04)
#define TWSI_DATA_COMMAND_OFFS 0x0
#define TWSI_DATA_COMMAND_MASK (0x1 << TWSI_DATA_COMMAND_OFFS)
#define TWSI_DATA_COMMAND_WR (0x1 << TWSI_DATA_COMMAND_OFFS)
#define TWSI_DATA_COMMAND_RD (0x0 << TWSI_DATA_COMMAND_OFFS)
#define TWSI_DATA_ADDR_7BIT_OFFS 0x1
#define TWSI_DATA_ADDR_7BIT_MASK (0xFF << TWSI_DATA_ADDR_7BIT_OFFS)
#define TWSI_DATA_ADDR_10BIT_OFFS 0x7
#define TWSI_DATA_ADDR_10BIT_MASK 0x300
#define TWSI_DATA_ADDR_10BIT_CONST 0xF0
#define TWSI_CONTROL_REG(chanNum) (TWSI_SLAVE_BASE(chanNum) + 0x08)
#define TWSI_CONTROL_ACK BIT2
#define TWSI_CONTROL_INT_FLAG_SET BIT3
#define TWSI_CONTROL_STOP_BIT BIT4
#define TWSI_CONTROL_START_BIT BIT5
#define TWSI_CONTROL_ENA BIT6
#define TWSI_CONTROL_INT_ENA BIT7
#define TWSI_STATUS_BAUDE_RATE_REG(chanNum) (TWSI_SLAVE_BASE(chanNum) + 0x0c)
#define TWSI_BAUD_RATE_N_OFFS 0
#define TWSI_BAUD_RATE_N_MASK (0x7 << TWSI_BAUD_RATE_N_OFFS)
#define TWSI_BAUD_RATE_M_OFFS 3
#define TWSI_BAUD_RATE_M_MASK (0xF << TWSI_BAUD_RATE_M_OFFS)
#define TWSI_SOFT_RESET_REG(chanNum) (TWSI_SLAVE_BASE(chanNum) + 0x1c)
/* defines */
#define TWSI_TIMEOUT_VALUE 0x500
/* TWSI status codes */
#define TWSI_BUS_ERROR 0x00
#define TWSI_START_CON_TRA 0x08
#define TWSI_REPEATED_START_CON_TRA 0x10
#define TWSI_AD_PLS_WR_BIT_TRA_ACK_REC 0x18
#define TWSI_AD_PLS_WR_BIT_TRA_ACK_NOT_REC 0x20
#define TWSI_M_TRAN_DATA_BYTE_ACK_REC 0x28
#define TWSI_M_TRAN_DATA_BYTE_ACK_NOT_REC 0x30
#define TWSI_M_LOST_ARB_DUR_AD_OR_DATA_TRA 0x38
#define TWSI_AD_PLS_RD_BIT_TRA_ACK_REC 0x40
#define TWSI_AD_PLS_RD_BIT_TRA_ACK_NOT_REC 0x48
#define TWSI_M_REC_RD_DATA_ACK_TRA 0x50
#define TWSI_M_REC_RD_DATA_ACK_NOT_TRA 0x58
#define TWSI_SLA_REC_AD_PLS_WR_BIT_ACK_TRA 0x60
#define TWSI_M_LOST_ARB_DUR_AD_TRA_AD_IS_TRGT_TO_SLA_ACK_TRA_W 0x68
#define TWSI_GNL_CALL_REC_ACK_TRA 0x70
#define TWSI_M_LOST_ARB_DUR_AD_TRA_GNL_CALL_AD_REC_ACK_TRA 0x78
#define TWSI_SLA_REC_WR_DATA_AF_REC_SLA_AD_ACK_TRAN 0x80
#define TWSI_SLA_REC_WR_DATA_AF_REC_SLA_AD_ACK_NOT_TRAN 0x88
#define TWSI_SLA_REC_WR_DATA_AF_REC_GNL_CALL_ACK_TRAN 0x90
#define TWSI_SLA_REC_WR_DATA_AF_REC_GNL_CALL_ACK_NOT_TRAN 0x98
#define TWSI_SLA_REC_STOP_OR_REPEATED_STRT_CON 0xA0
#define TWSI_SLA_REC_AD_PLS_RD_BIT_ACK_TRA 0xA8
#define TWSI_M_LOST_ARB_DUR_AD_TRA_AD_IS_TRGT_TO_SLA_ACK_TRA_R 0xB0
#define TWSI_SLA_TRA_RD_DATA_ACK_REC 0xB8
#define TWSI_SLA_TRA_RD_DATA_ACK_NOT_REC 0xC0
#define TWSI_SLA_TRA_LAST_RD_DATA_ACK_REC 0xC8
#define TWSI_SEC_AD_PLS_WR_BIT_TRA_ACK_REC 0xD0
#define TWSI_SEC_AD_PLS_WR_BIT_TRA_ACK_NOT_REC 0xD8
#define TWSI_SEC_AD_PLS_RD_BIT_TRA_ACK_REC 0xE0
#define TWSI_SEC_AD_PLS_RD_BIT_TRA_ACK_NOT_REC 0xE8
#define TWSI_NO_REL_STS_INT_FLAG_IS_KEPT_0 0xF8
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __INCmvTwsiSpech */