1 #ifndef _MRST_MAX3110_H
2 #define _MRST_MAX3110_H
4 #define MAX3110_HIGH_CLK 0x1 /* 3.6864 MHZ */
5 #define MAX3110_LOW_CLK 0x0 /* 1.8432 MHZ */
7 /* status bits for all 4 MAX3110 operate modes */
8 #define MAX3110_READ_DATA_AVAILABLE (1 << 15)
9 #define MAX3110_WRITE_BUF_EMPTY (1 << 14)
10 #define MAX3110_BREAK (1 << 10)
12 #define WC_TAG (3 << 14)
13 #define RC_TAG (1 << 14)
14 #define WD_TAG (2 << 14)
15 #define RD_TAG (0 << 14)
17 /* bits def for write configuration */
18 #define WC_FIFO_ENABLE_MASK (1 << 13)
19 #define WC_FIFO_ENABLE (0 << 13)
21 #define WC_SW_SHDI (1 << 12)
23 #define WC_IRQ_MASK (0xF << 8)
24 #define WC_TXE_IRQ_ENABLE (1 << 11) /* TX empty irq */
25 #define WC_RXA_IRQ_ENABLE (1 << 10) /* RX available irq */
26 #define WC_PAR_HIGH_IRQ_ENABLE (1 << 9)
27 #define WC_REC_ACT_IRQ_ENABLE (1 << 8)
29 #define WC_IRDA_ENABLE (1 << 7)
31 #define WC_STOPBITS_MASK (1 << 6)
32 #define WC_2_STOPBITS (1 << 6)
33 #define WC_1_STOPBITS (0 << 6)
35 #define WC_PARITY_ENABLE_MASK (1 << 5)
36 #define WC_PARITY_ENABLE (1 << 5)
38 #define WC_WORDLEN_MASK (1 << 4)
39 #define WC_7BIT_WORD (1 << 4)
40 #define WC_8BIT_WORD (0 << 4)
42 #define WC_BAUD_DIV_MASK (0xF)
43 #define WC_BAUD_DR1 (0x0)
44 #define WC_BAUD_DR2 (0x1)
45 #define WC_BAUD_DR4 (0x2)
46 #define WC_BAUD_DR8 (0x3)
47 #define WC_BAUD_DR16 (0x4)
48 #define WC_BAUD_DR32 (0x5)
49 #define WC_BAUD_DR64 (0x6)
50 #define WC_BAUD_DR128 (0x7)
51 #define WC_BAUD_DR3 (0x8)
52 #define WC_BAUD_DR6 (0x9)
53 #define WC_BAUD_DR12 (0xA)
54 #define WC_BAUD_DR24 (0xB)
55 #define WC_BAUD_DR48 (0xC)
56 #define WC_BAUD_DR96 (0xD)
57 #define WC_BAUD_DR192 (0xE)
58 #define WC_BAUD_DR384 (0xF)
60 #define M3110_RX_FIFO_DEPTH 8