/******************************************************************************* * AUTOGENERATED BY REGBLOCK * * Do not edit manually. * * Edit the source file (or regblock utility) and regenerate. * *******************************************************************************/ #ifndef _UART_REGS_H_ #define _UART_REGS_H_ // Block name : uart // Bus type : apb // Bus data width : 32 // Bus address width : 16 #define UART_CSR_OFFS 0 #define UART_DIV_OFFS 4 #define UART_FSTAT_OFFS 8 #define UART_TX_OFFS 12 #define UART_RX_OFFS 16 /******************************************************************************* * CSR * *******************************************************************************/ // Control and status register // Field: CSR_EN Access: RW // UART runs when en is high. Synchronous reset (excluding FIFOs) when low. #define UART_CSR_EN_LSB 0 #define UART_CSR_EN_BITS 1 #define UART_CSR_EN_MASK 0x1 // Field: CSR_BUSY Access: ROV // UART TX is still sending data #define UART_CSR_BUSY_LSB 1 #define UART_CSR_BUSY_BITS 1 #define UART_CSR_BUSY_MASK 0x2 // Field: CSR_TXIE Access: RW // Enable TX FIFO interrupt #define UART_CSR_TXIE_LSB 2 #define UART_CSR_TXIE_BITS 1 #define UART_CSR_TXIE_MASK 0x4 // Field: CSR_RXIE Access: RW // Enable RX FIFO interrupt #define UART_CSR_RXIE_LSB 3 #define UART_CSR_RXIE_BITS 1 #define UART_CSR_RXIE_MASK 0x8 // Field: CSR_CTSEN Access: RW // Enable pausing of TX while CTS is not asserted #define UART_CSR_CTSEN_LSB 4 #define UART_CSR_CTSEN_BITS 1 #define UART_CSR_CTSEN_MASK 0x10 // Field: CSR_LOOPBACK Access: RW // Connect TX -> RX and RTS -> CTS internally (for testing). #define UART_CSR_LOOPBACK_LSB 8 #define UART_CSR_LOOPBACK_BITS 1 #define UART_CSR_LOOPBACK_MASK 0x100 /******************************************************************************* * DIV * *******************************************************************************/ // Clock divider control fields // Field: DIV_INT Access: WO #define UART_DIV_INT_LSB 4 #define UART_DIV_INT_BITS 10 #define UART_DIV_INT_MASK 0x3ff0 // Field: DIV_FRAC Access: WO #define UART_DIV_FRAC_LSB 0 #define UART_DIV_FRAC_BITS 4 #define UART_DIV_FRAC_MASK 0xf /******************************************************************************* * FSTAT * *******************************************************************************/ // FIFO status register // Field: FSTAT_TXLEVEL Access: ROV #define UART_FSTAT_TXLEVEL_LSB 0 #define UART_FSTAT_TXLEVEL_BITS 8 #define UART_FSTAT_TXLEVEL_MASK 0xff // Field: FSTAT_TXFULL Access: ROV #define UART_FSTAT_TXFULL_LSB 8 #define UART_FSTAT_TXFULL_BITS 1 #define UART_FSTAT_TXFULL_MASK 0x100 // Field: FSTAT_TXEMPTY Access: ROV #define UART_FSTAT_TXEMPTY_LSB 9 #define UART_FSTAT_TXEMPTY_BITS 1 #define UART_FSTAT_TXEMPTY_MASK 0x200 // Field: FSTAT_TXOVER Access: W1C #define UART_FSTAT_TXOVER_LSB 10 #define UART_FSTAT_TXOVER_BITS 1 #define UART_FSTAT_TXOVER_MASK 0x400 // Field: FSTAT_TXUNDER Access: W1C #define UART_FSTAT_TXUNDER_LSB 11 #define UART_FSTAT_TXUNDER_BITS 1 #define UART_FSTAT_TXUNDER_MASK 0x800 // Field: FSTAT_RXLEVEL Access: ROV #define UART_FSTAT_RXLEVEL_LSB 16 #define UART_FSTAT_RXLEVEL_BITS 8 #define UART_FSTAT_RXLEVEL_MASK 0xff0000 // Field: FSTAT_RXFULL Access: ROV #define UART_FSTAT_RXFULL_LSB 24 #define UART_FSTAT_RXFULL_BITS 1 #define UART_FSTAT_RXFULL_MASK 0x1000000 // Field: FSTAT_RXEMPTY Access: ROV #define UART_FSTAT_RXEMPTY_LSB 25 #define UART_FSTAT_RXEMPTY_BITS 1 #define UART_FSTAT_RXEMPTY_MASK 0x2000000 // Field: FSTAT_RXOVER Access: W1C #define UART_FSTAT_RXOVER_LSB 26 #define UART_FSTAT_RXOVER_BITS 1 #define UART_FSTAT_RXOVER_MASK 0x4000000 // Field: FSTAT_RXUNDER Access: W1C #define UART_FSTAT_RXUNDER_LSB 27 #define UART_FSTAT_RXUNDER_BITS 1 #define UART_FSTAT_RXUNDER_MASK 0x8000000 /******************************************************************************* * TX * *******************************************************************************/ // TX data FIFO // Field: TX Access: WF #define UART_TX_LSB 0 #define UART_TX_BITS 8 #define UART_TX_MASK 0xff /******************************************************************************* * RX * *******************************************************************************/ // RX data FIFO // Field: RX Access: RF #define UART_RX_LSB 0 #define UART_RX_BITS 8 #define UART_RX_MASK 0xff #endif // _UART_REGS_H_