| #ifndef __ASM_ARCH_REGS_UART_H |
| #define __ASM_ARCH_REGS_UART_H |
| |
| /* |
| * UARTs |
| */ |
| |
| /* Full Function UART (FFUART) */ |
| #define FFUART FFRBR |
| #define FFRBR __REG(0x40100000) /* Receive Buffer Register (read only) */ |
| #define FFTHR __REG(0x40100000) /* Transmit Holding Register (write only) */ |
| #define FFIER __REG(0x40100004) /* Interrupt Enable Register (read/write) */ |
| #define FFIIR __REG(0x40100008) /* Interrupt ID Register (read only) */ |
| #define FFFCR __REG(0x40100008) /* FIFO Control Register (write only) */ |
| #define FFLCR __REG(0x4010000C) /* Line Control Register (read/write) */ |
| #define FFMCR __REG(0x40100010) /* Modem Control Register (read/write) */ |
| #define FFLSR __REG(0x40100014) /* Line Status Register (read only) */ |
| #define FFMSR __REG(0x40100018) /* Modem Status Register (read only) */ |
| #define FFSPR __REG(0x4010001C) /* Scratch Pad Register (read/write) */ |
| #define FFISR __REG(0x40100020) /* Infrared Selection Register (read/write) */ |
| #define FFDLL __REG(0x40100000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ |
| #define FFDLH __REG(0x40100004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ |
| |
| /* Bluetooth UART (BTUART) */ |
| #define BTUART BTRBR |
| #define BTRBR __REG(0x40200000) /* Receive Buffer Register (read only) */ |
| #define BTTHR __REG(0x40200000) /* Transmit Holding Register (write only) */ |
| #define BTIER __REG(0x40200004) /* Interrupt Enable Register (read/write) */ |
| #define BTIIR __REG(0x40200008) /* Interrupt ID Register (read only) */ |
| #define BTFCR __REG(0x40200008) /* FIFO Control Register (write only) */ |
| #define BTLCR __REG(0x4020000C) /* Line Control Register (read/write) */ |
| #define BTMCR __REG(0x40200010) /* Modem Control Register (read/write) */ |
| #define BTLSR __REG(0x40200014) /* Line Status Register (read only) */ |
| #define BTMSR __REG(0x40200018) /* Modem Status Register (read only) */ |
| #define BTSPR __REG(0x4020001C) /* Scratch Pad Register (read/write) */ |
| #define BTISR __REG(0x40200020) /* Infrared Selection Register (read/write) */ |
| #define BTDLL __REG(0x40200000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ |
| #define BTDLH __REG(0x40200004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ |
| |
| /* Standard UART (STUART) */ |
| #define STUART STRBR |
| #define STRBR __REG(0x40700000) /* Receive Buffer Register (read only) */ |
| #define STTHR __REG(0x40700000) /* Transmit Holding Register (write only) */ |
| #define STIER __REG(0x40700004) /* Interrupt Enable Register (read/write) */ |
| #define STIIR __REG(0x40700008) /* Interrupt ID Register (read only) */ |
| #define STFCR __REG(0x40700008) /* FIFO Control Register (write only) */ |
| #define STLCR __REG(0x4070000C) /* Line Control Register (read/write) */ |
| #define STMCR __REG(0x40700010) /* Modem Control Register (read/write) */ |
| #define STLSR __REG(0x40700014) /* Line Status Register (read only) */ |
| #define STMSR __REG(0x40700018) /* Reserved */ |
| #define STSPR __REG(0x4070001C) /* Scratch Pad Register (read/write) */ |
| #define STISR __REG(0x40700020) /* Infrared Selection Register (read/write) */ |
| #define STDLL __REG(0x40700000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ |
| #define STDLH __REG(0x40700004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ |
| |
| /* Hardware UART (HWUART) */ |
| #define HWUART HWRBR |
| #define HWRBR __REG(0x41600000) /* Receive Buffer Register (read only) */ |
| #define HWTHR __REG(0x41600000) /* Transmit Holding Register (write only) */ |
| #define HWIER __REG(0x41600004) /* Interrupt Enable Register (read/write) */ |
| #define HWIIR __REG(0x41600008) /* Interrupt ID Register (read only) */ |
| #define HWFCR __REG(0x41600008) /* FIFO Control Register (write only) */ |
| #define HWLCR __REG(0x4160000C) /* Line Control Register (read/write) */ |
| #define HWMCR __REG(0x41600010) /* Modem Control Register (read/write) */ |
| #define HWLSR __REG(0x41600014) /* Line Status Register (read only) */ |
| #define HWMSR __REG(0x41600018) /* Modem Status Register (read only) */ |
| #define HWSPR __REG(0x4160001C) /* Scratch Pad Register (read/write) */ |
| #define HWISR __REG(0x41600020) /* Infrared Selection Register (read/write) */ |
| #define HWFOR __REG(0x41600024) /* Receive FIFO Occupancy Register (read only) */ |
| #define HWABR __REG(0x41600028) /* Auto-Baud Control Register (read/write) */ |
| #define HWACR __REG(0x4160002C) /* Auto-Baud Count Register (read only) */ |
| #define HWDLL __REG(0x41600000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ |
| #define HWDLH __REG(0x41600004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ |
| |
| #define IER_DMAE (1 << 7) /* DMA Requests Enable */ |
| #define IER_UUE (1 << 6) /* UART Unit Enable */ |
| #define IER_NRZE (1 << 5) /* NRZ coding Enable */ |
| #define IER_RTIOE (1 << 4) /* Receiver Time Out Interrupt Enable */ |
| #define IER_MIE (1 << 3) /* Modem Interrupt Enable */ |
| #define IER_RLSE (1 << 2) /* Receiver Line Status Interrupt Enable */ |
| #define IER_TIE (1 << 1) /* Transmit Data request Interrupt Enable */ |
| #define IER_RAVIE (1 << 0) /* Receiver Data Available Interrupt Enable */ |
| |
| #define IIR_FIFOES1 (1 << 7) /* FIFO Mode Enable Status */ |
| #define IIR_FIFOES0 (1 << 6) /* FIFO Mode Enable Status */ |
| #define IIR_TOD (1 << 3) /* Time Out Detected */ |
| #define IIR_IID2 (1 << 2) /* Interrupt Source Encoded */ |
| #define IIR_IID1 (1 << 1) /* Interrupt Source Encoded */ |
| #define IIR_IP (1 << 0) /* Interrupt Pending (active low) */ |
| |
| #define FCR_ITL2 (1 << 7) /* Interrupt Trigger Level */ |
| #define FCR_ITL1 (1 << 6) /* Interrupt Trigger Level */ |
| #define FCR_RESETTF (1 << 2) /* Reset Transmitter FIFO */ |
| #define FCR_RESETRF (1 << 1) /* Reset Receiver FIFO */ |
| #define FCR_TRFIFOE (1 << 0) /* Transmit and Receive FIFO Enable */ |
| #define FCR_ITL_1 (0) |
| #define FCR_ITL_8 (FCR_ITL1) |
| #define FCR_ITL_16 (FCR_ITL2) |
| #define FCR_ITL_32 (FCR_ITL2|FCR_ITL1) |
| |
| #define LCR_DLAB (1 << 7) /* Divisor Latch Access Bit */ |
| #define LCR_SB (1 << 6) /* Set Break */ |
| #define LCR_STKYP (1 << 5) /* Sticky Parity */ |
| #define LCR_EPS (1 << 4) /* Even Parity Select */ |
| #define LCR_PEN (1 << 3) /* Parity Enable */ |
| #define LCR_STB (1 << 2) /* Stop Bit */ |
| #define LCR_WLS1 (1 << 1) /* Word Length Select */ |
| #define LCR_WLS0 (1 << 0) /* Word Length Select */ |
| |
| #define LSR_FIFOE (1 << 7) /* FIFO Error Status */ |
| #define LSR_TEMT (1 << 6) /* Transmitter Empty */ |
| #define LSR_TDRQ (1 << 5) /* Transmit Data Request */ |
| #define LSR_BI (1 << 4) /* Break Interrupt */ |
| #define LSR_FE (1 << 3) /* Framing Error */ |
| #define LSR_PE (1 << 2) /* Parity Error */ |
| #define LSR_OE (1 << 1) /* Overrun Error */ |
| #define LSR_DR (1 << 0) /* Data Ready */ |
| |
| #define MCR_LOOP (1 << 4) |
| #define MCR_OUT2 (1 << 3) /* force MSR_DCD in loopback mode */ |
| #define MCR_OUT1 (1 << 2) /* force MSR_RI in loopback mode */ |
| #define MCR_RTS (1 << 1) /* Request to Send */ |
| #define MCR_DTR (1 << 0) /* Data Terminal Ready */ |
| |
| #define MSR_DCD (1 << 7) /* Data Carrier Detect */ |
| #define MSR_RI (1 << 6) /* Ring Indicator */ |
| #define MSR_DSR (1 << 5) /* Data Set Ready */ |
| #define MSR_CTS (1 << 4) /* Clear To Send */ |
| #define MSR_DDCD (1 << 3) /* Delta Data Carrier Detect */ |
| #define MSR_TERI (1 << 2) /* Trailing Edge Ring Indicator */ |
| #define MSR_DDSR (1 << 1) /* Delta Data Set Ready */ |
| #define MSR_DCTS (1 << 0) /* Delta Clear To Send */ |
| |
| /* |
| * IrSR (Infrared Selection Register) |
| */ |
| #define STISR_RXPL (1 << 4) /* Receive Data Polarity */ |
| #define STISR_TXPL (1 << 3) /* Transmit Data Polarity */ |
| #define STISR_XMODE (1 << 2) /* Transmit Pulse Width Select */ |
| #define STISR_RCVEIR (1 << 1) /* Receiver SIR Enable */ |
| #define STISR_XMITIR (1 << 0) /* Transmitter SIR Enable */ |
| |
| #endif /* __ASM_ARCH_REGS_UART_H */ |
