1 #ifndef _LINUX_SERIAL_BCM63XX_H 2 #define _LINUX_SERIAL_BCM63XX_H 3 4 /* UART Control Register */ 5 #define UART_CTL_REG 0x0 6 #define UART_CTL_RXTMOUTCNT_SHIFT 0 7 #define UART_CTL_RXTMOUTCNT_MASK (0x1f << UART_CTL_RXTMOUTCNT_SHIFT) 8 #define UART_CTL_RSTTXDN_SHIFT 5 9 #define UART_CTL_RSTTXDN_MASK (1 << UART_CTL_RSTTXDN_SHIFT) 10 #define UART_CTL_RSTRXFIFO_SHIFT 6 11 #define UART_CTL_RSTRXFIFO_MASK (1 << UART_CTL_RSTRXFIFO_SHIFT) 12 #define UART_CTL_RSTTXFIFO_SHIFT 7 13 #define UART_CTL_RSTTXFIFO_MASK (1 << UART_CTL_RSTTXFIFO_SHIFT) 14 #define UART_CTL_STOPBITS_SHIFT 8 15 #define UART_CTL_STOPBITS_MASK (0xf << UART_CTL_STOPBITS_SHIFT) 16 #define UART_CTL_STOPBITS_1 (0x7 << UART_CTL_STOPBITS_SHIFT) 17 #define UART_CTL_STOPBITS_2 (0xf << UART_CTL_STOPBITS_SHIFT) 18 #define UART_CTL_BITSPERSYM_SHIFT 12 19 #define UART_CTL_BITSPERSYM_MASK (0x3 << UART_CTL_BITSPERSYM_SHIFT) 20 #define UART_CTL_XMITBRK_SHIFT 14 21 #define UART_CTL_XMITBRK_MASK (1 << UART_CTL_XMITBRK_SHIFT) 22 #define UART_CTL_RSVD_SHIFT 15 23 #define UART_CTL_RSVD_MASK (1 << UART_CTL_RSVD_SHIFT) 24 #define UART_CTL_RXPAREVEN_SHIFT 16 25 #define UART_CTL_RXPAREVEN_MASK (1 << UART_CTL_RXPAREVEN_SHIFT) 26 #define UART_CTL_RXPAREN_SHIFT 17 27 #define UART_CTL_RXPAREN_MASK (1 << UART_CTL_RXPAREN_SHIFT) 28 #define UART_CTL_TXPAREVEN_SHIFT 18 29 #define UART_CTL_TXPAREVEN_MASK (1 << UART_CTL_TXPAREVEN_SHIFT) 30 #define UART_CTL_TXPAREN_SHIFT 18 31 #define UART_CTL_TXPAREN_MASK (1 << UART_CTL_TXPAREN_SHIFT) 32 #define UART_CTL_LOOPBACK_SHIFT 20 33 #define UART_CTL_LOOPBACK_MASK (1 << UART_CTL_LOOPBACK_SHIFT) 34 #define UART_CTL_RXEN_SHIFT 21 35 #define UART_CTL_RXEN_MASK (1 << UART_CTL_RXEN_SHIFT) 36 #define UART_CTL_TXEN_SHIFT 22 37 #define UART_CTL_TXEN_MASK (1 << UART_CTL_TXEN_SHIFT) 38 #define UART_CTL_BRGEN_SHIFT 23 39 #define UART_CTL_BRGEN_MASK (1 << UART_CTL_BRGEN_SHIFT) 40 41 /* UART Baudword register */ 42 #define UART_BAUD_REG 0x4 43 44 /* UART Misc Control register */ 45 #define UART_MCTL_REG 0x8 46 #define UART_MCTL_DTR_SHIFT 0 47 #define UART_MCTL_DTR_MASK (1 << UART_MCTL_DTR_SHIFT) 48 #define UART_MCTL_RTS_SHIFT 1 49 #define UART_MCTL_RTS_MASK (1 << UART_MCTL_RTS_SHIFT) 50 #define UART_MCTL_RXFIFOTHRESH_SHIFT 8 51 #define UART_MCTL_RXFIFOTHRESH_MASK (0xf << UART_MCTL_RXFIFOTHRESH_SHIFT) 52 #define UART_MCTL_TXFIFOTHRESH_SHIFT 12 53 #define UART_MCTL_TXFIFOTHRESH_MASK (0xf << UART_MCTL_TXFIFOTHRESH_SHIFT) 54 #define UART_MCTL_RXFIFOFILL_SHIFT 16 55 #define UART_MCTL_RXFIFOFILL_MASK (0x1f << UART_MCTL_RXFIFOFILL_SHIFT) 56 #define UART_MCTL_TXFIFOFILL_SHIFT 24 57 #define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT) 58 59 /* UART External Input Configuration register */ 60 #define UART_EXTINP_REG 0xc 61 #define UART_EXTINP_RI_SHIFT 0 62 #define UART_EXTINP_RI_MASK (1 << UART_EXTINP_RI_SHIFT) 63 #define UART_EXTINP_CTS_SHIFT 1 64 #define UART_EXTINP_CTS_MASK (1 << UART_EXTINP_CTS_SHIFT) 65 #define UART_EXTINP_DCD_SHIFT 2 66 #define UART_EXTINP_DCD_MASK (1 << UART_EXTINP_DCD_SHIFT) 67 #define UART_EXTINP_DSR_SHIFT 3 68 #define UART_EXTINP_DSR_MASK (1 << UART_EXTINP_DSR_SHIFT) 69 #define UART_EXTINP_IRSTAT(x) (1 << (x + 4)) 70 #define UART_EXTINP_IRMASK(x) (1 << (x + 8)) 71 #define UART_EXTINP_IR_RI 0 72 #define UART_EXTINP_IR_CTS 1 73 #define UART_EXTINP_IR_DCD 2 74 #define UART_EXTINP_IR_DSR 3 75 #define UART_EXTINP_RI_NOSENSE_SHIFT 16 76 #define UART_EXTINP_RI_NOSENSE_MASK (1 << UART_EXTINP_RI_NOSENSE_SHIFT) 77 #define UART_EXTINP_CTS_NOSENSE_SHIFT 17 78 #define UART_EXTINP_CTS_NOSENSE_MASK (1 << UART_EXTINP_CTS_NOSENSE_SHIFT) 79 #define UART_EXTINP_DCD_NOSENSE_SHIFT 18 80 #define UART_EXTINP_DCD_NOSENSE_MASK (1 << UART_EXTINP_DCD_NOSENSE_SHIFT) 81 #define UART_EXTINP_DSR_NOSENSE_SHIFT 19 82 #define UART_EXTINP_DSR_NOSENSE_MASK (1 << UART_EXTINP_DSR_NOSENSE_SHIFT) 83 84 /* UART Interrupt register */ 85 #define UART_IR_REG 0x10 86 #define UART_IR_MASK(x) (1 << (x + 16)) 87 #define UART_IR_STAT(x) (1 << (x)) 88 #define UART_IR_EXTIP 0 89 #define UART_IR_TXUNDER 1 90 #define UART_IR_TXOVER 2 91 #define UART_IR_TXTRESH 3 92 #define UART_IR_TXRDLATCH 4 93 #define UART_IR_TXEMPTY 5 94 #define UART_IR_RXUNDER 6 95 #define UART_IR_RXOVER 7 96 #define UART_IR_RXTIMEOUT 8 97 #define UART_IR_RXFULL 9 98 #define UART_IR_RXTHRESH 10 99 #define UART_IR_RXNOTEMPTY 11 100 #define UART_IR_RXFRAMEERR 12 101 #define UART_IR_RXPARERR 13 102 #define UART_IR_RXBRK 14 103 #define UART_IR_TXDONE 15 104 105 /* UART Fifo register */ 106 #define UART_FIFO_REG 0x14 107 #define UART_FIFO_VALID_SHIFT 0 108 #define UART_FIFO_VALID_MASK 0xff 109 #define UART_FIFO_FRAMEERR_SHIFT 8 110 #define UART_FIFO_FRAMEERR_MASK (1 << UART_FIFO_FRAMEERR_SHIFT) 111 #define UART_FIFO_PARERR_SHIFT 9 112 #define UART_FIFO_PARERR_MASK (1 << UART_FIFO_PARERR_SHIFT) 113 #define UART_FIFO_BRKDET_SHIFT 10 114 #define UART_FIFO_BRKDET_MASK (1 << UART_FIFO_BRKDET_SHIFT) 115 #define UART_FIFO_ANYERR_MASK (UART_FIFO_FRAMEERR_MASK | \ 116 UART_FIFO_PARERR_MASK | \ 117 UART_FIFO_BRKDET_MASK) 118 119 #endif /* _LINUX_SERIAL_BCM63XX_H */ 120