/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SERIAL_BCM63XX_H #define _LINUX_SERIAL_BCM63XX_H /* UART Control Register */ #define UART_CTL_REG 0x0 #define UART_CTL_RXTMOUTCNT_SHIFT 0 #define UART_CTL_RXTMOUTCNT_MASK (0x1f << UART_CTL_RXTMOUTCNT_SHIFT) #define UART_CTL_RSTTXDN_SHIFT 5 #define UART_CTL_RSTTXDN_MASK (1 << UART_CTL_RSTTXDN_SHIFT) #define UART_CTL_RSTRXFIFO_SHIFT 6 #define UART_CTL_RSTRXFIFO_MASK (1 << UART_CTL_RSTRXFIFO_SHIFT) #define UART_CTL_RSTTXFIFO_SHIFT 7 #define UART_CTL_RSTTXFIFO_MASK (1 << UART_CTL_RSTTXFIFO_SHIFT) #define UART_CTL_STOPBITS_SHIFT 8 #define UART_CTL_STOPBITS_MASK (0xf << UART_CTL_STOPBITS_SHIFT) #define UART_CTL_STOPBITS_1 (0x7 << UART_CTL_STOPBITS_SHIFT) #define UART_CTL_STOPBITS_2 (0xf << UART_CTL_STOPBITS_SHIFT) #define UART_CTL_BITSPERSYM_SHIFT 12 #define UART_CTL_BITSPERSYM_MASK (0x3 << UART_CTL_BITSPERSYM_SHIFT) #define UART_CTL_XMITBRK_SHIFT 14 #define UART_CTL_XMITBRK_MASK (1 << UART_CTL_XMITBRK_SHIFT) #define UART_CTL_RSVD_SHIFT 15 #define UART_CTL_RSVD_MASK (1 << UART_CTL_RSVD_SHIFT) #define UART_CTL_RXPAREVEN_SHIFT 16 #define UART_CTL_RXPAREVEN_MASK (1 << UART_CTL_RXPAREVEN_SHIFT) #define UART_CTL_RXPAREN_SHIFT 17 #define UART_CTL_RXPAREN_MASK (1 << UART_CTL_RXPAREN_SHIFT) #define UART_CTL_TXPAREVEN_SHIFT 18 #define UART_CTL_TXPAREVEN_MASK (1 << UART_CTL_TXPAREVEN_SHIFT) #define UART_CTL_TXPAREN_SHIFT 18 #define UART_CTL_TXPAREN_MASK (1 << UART_CTL_TXPAREN_SHIFT) #define UART_CTL_LOOPBACK_SHIFT 20 #define UART_CTL_LOOPBACK_MASK (1 << UART_CTL_LOOPBACK_SHIFT) #define UART_CTL_RXEN_SHIFT 21 #define UART_CTL_RXEN_MASK (1 << UART_CTL_RXEN_SHIFT) #define UART_CTL_TXEN_SHIFT 22 #define UART_CTL_TXEN_MASK (1 << UART_CTL_TXEN_SHIFT) #define UART_CTL_BRGEN_SHIFT 23 #define UART_CTL_BRGEN_MASK (1 << UART_CTL_BRGEN_SHIFT) /* UART Baudword register */ #define UART_BAUD_REG 0x4 /* UART Misc Control register */ #define UART_MCTL_REG 0x8 #define UART_MCTL_DTR_SHIFT 0 #define UART_MCTL_DTR_MASK (1 << UART_MCTL_DTR_SHIFT) #define UART_MCTL_RTS_SHIFT 1 #define UART_MCTL_RTS_MASK (1 << UART_MCTL_RTS_SHIFT) #define UART_MCTL_RXFIFOTHRESH_SHIFT 8 #define UART_MCTL_RXFIFOTHRESH_MASK (0xf << UART_MCTL_RXFIFOTHRESH_SHIFT) #define UART_MCTL_TXFIFOTHRESH_SHIFT 12 #define UART_MCTL_TXFIFOTHRESH_MASK (0xf << UART_MCTL_TXFIFOTHRESH_SHIFT) #define UART_MCTL_RXFIFOFILL_SHIFT 16 #define UART_MCTL_RXFIFOFILL_MASK (0x1f << UART_MCTL_RXFIFOFILL_SHIFT) #define UART_MCTL_TXFIFOFILL_SHIFT 24 #define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT) /* UART External Input Configuration register */ #define UART_EXTINP_REG 0xc #define UART_EXTINP_RI_SHIFT 0 #define UART_EXTINP_RI_MASK (1 << UART_EXTINP_RI_SHIFT) #define UART_EXTINP_CTS_SHIFT 1 #define UART_EXTINP_CTS_MASK (1 << UART_EXTINP_CTS_SHIFT) #define UART_EXTINP_DCD_SHIFT 2 #define UART_EXTINP_DCD_MASK (1 << UART_EXTINP_DCD_SHIFT) #define UART_EXTINP_DSR_SHIFT 3 #define UART_EXTINP_DSR_MASK (1 << UART_EXTINP_DSR_SHIFT) #define UART_EXTINP_IRSTAT(x) (1 << (x + 4)) #define UART_EXTINP_IRMASK(x) (1 << (x + 8)) #define UART_EXTINP_IR_RI 0 #define UART_EXTINP_IR_CTS 1 #define UART_EXTINP_IR_DCD 2 #define UART_EXTINP_IR_DSR 3 #define UART_EXTINP_RI_NOSENSE_SHIFT 16 #define UART_EXTINP_RI_NOSENSE_MASK (1 << UART_EXTINP_RI_NOSENSE_SHIFT) #define UART_EXTINP_CTS_NOSENSE_SHIFT 17 #define UART_EXTINP_CTS_NOSENSE_MASK (1 << UART_EXTINP_CTS_NOSENSE_SHIFT) #define UART_EXTINP_DCD_NOSENSE_SHIFT 18 #define UART_EXTINP_DCD_NOSENSE_MASK (1 << UART_EXTINP_DCD_NOSENSE_SHIFT) #define UART_EXTINP_DSR_NOSENSE_SHIFT 19 #define UART_EXTINP_DSR_NOSENSE_MASK (1 << UART_EXTINP_DSR_NOSENSE_SHIFT) /* UART Interrupt register */ #define UART_IR_REG 0x10 #define UART_IR_MASK(x) (1 << (x + 16)) #define UART_IR_STAT(x) (1 << (x)) #define UART_IR_EXTIP 0 #define UART_IR_TXUNDER 1 #define UART_IR_TXOVER 2 #define UART_IR_TXTRESH 3 #define UART_IR_TXRDLATCH 4 #define UART_IR_TXEMPTY 5 #define UART_IR_RXUNDER 6 #define UART_IR_RXOVER 7 #define UART_IR_RXTIMEOUT 8 #define UART_IR_RXFULL 9 #define UART_IR_RXTHRESH 10 #define UART_IR_RXNOTEMPTY 11 #define UART_IR_RXFRAMEERR 12 #define UART_IR_RXPARERR 13 #define UART_IR_RXBRK 14 #define UART_IR_TXDONE 15 /* UART Fifo register */ #define UART_FIFO_REG 0x14 #define UART_FIFO_VALID_SHIFT 0 #define UART_FIFO_VALID_MASK 0xff #define UART_FIFO_FRAMEERR_SHIFT 8 #define UART_FIFO_FRAMEERR_MASK (1 << UART_FIFO_FRAMEERR_SHIFT) #define UART_FIFO_PARERR_SHIFT 9 #define UART_FIFO_PARERR_MASK (1 << UART_FIFO_PARERR_SHIFT) #define UART_FIFO_BRKDET_SHIFT 10 #define UART_FIFO_BRKDET_MASK (1 << UART_FIFO_BRKDET_SHIFT) #define UART_FIFO_ANYERR_MASK (UART_FIFO_FRAMEERR_MASK | \ UART_FIFO_PARERR_MASK | \ UART_FIFO_BRKDET_MASK) #endif /* _LINUX_SERIAL_BCM63XX_H */