| /* |
| * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __REGS_UART_H__ |
| #define __REGS_UART_H__ |
| |
| #define FFUART_BASE 0x40100000 |
| #define BTUART_BASE 0x40200000 |
| #define STUART_BASE 0x40700000 |
| #define HWUART_BASE 0x41600000 |
| |
| struct pxa_uart_regs { |
| union { |
| uint32_t thr; |
| uint32_t rbr; |
| uint32_t dll; |
| }; |
| union { |
| uint32_t ier; |
| uint32_t dlh; |
| }; |
| union { |
| uint32_t fcr; |
| uint32_t iir; |
| }; |
| uint32_t lcr; |
| uint32_t mcr; |
| uint32_t lsr; |
| uint32_t msr; |
| uint32_t spr; |
| uint32_t isr; |
| }; |
| |
| #define IER_DMAE (1 << 7) |
| #define IER_UUE (1 << 6) |
| #define IER_NRZE (1 << 5) |
| #define IER_RTIOE (1 << 4) |
| #define IER_MIE (1 << 3) |
| #define IER_RLSE (1 << 2) |
| #define IER_TIE (1 << 1) |
| #define IER_RAVIE (1 << 0) |
| |
| #define IIR_FIFOES1 (1 << 7) |
| #define IIR_FIFOES0 (1 << 6) |
| #define IIR_TOD (1 << 3) |
| #define IIR_IID2 (1 << 2) |
| #define IIR_IID1 (1 << 1) |
| #define IIR_IP (1 << 0) |
| |
| #define FCR_ITL2 (1 << 7) |
| #define FCR_ITL1 (1 << 6) |
| #define FCR_RESETTF (1 << 2) |
| #define FCR_RESETRF (1 << 1) |
| #define FCR_TRFIFOE (1 << 0) |
| #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) |
| #define LCR_SB (1 << 6) |
| #define LCR_STKYP (1 << 5) |
| #define LCR_EPS (1 << 4) |
| #define LCR_PEN (1 << 3) |
| #define LCR_STB (1 << 2) |
| #define LCR_WLS1 (1 << 1) |
| #define LCR_WLS0 (1 << 0) |
| |
| #define LSR_FIFOE (1 << 7) |
| #define LSR_TEMT (1 << 6) |
| #define LSR_TDRQ (1 << 5) |
| #define LSR_BI (1 << 4) |
| #define LSR_FE (1 << 3) |
| #define LSR_PE (1 << 2) |
| #define LSR_OE (1 << 1) |
| #define LSR_DR (1 << 0) |
| |
| #define MCR_LOOP (1 << 4) |
| #define MCR_OUT2 (1 << 3) |
| #define MCR_OUT1 (1 << 2) |
| #define MCR_RTS (1 << 1) |
| #define MCR_DTR (1 << 0) |
| |
| #define MSR_DCD (1 << 7) |
| #define MSR_RI (1 << 6) |
| #define MSR_DSR (1 << 5) |
| #define MSR_CTS (1 << 4) |
| #define MSR_DDCD (1 << 3) |
| #define MSR_TERI (1 << 2) |
| #define MSR_DDSR (1 << 1) |
| #define MSR_DCTS (1 << 0) |
| |
| #endif /* __REGS_UART_H__ */ |
