tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _MRST_MAX3110_H
2#define _MRST_MAX3110_H
3
4#define MAX3110_HIGH_CLK 0x1 /* 3.6864 MHZ */
5#define MAX3110_LOW_CLK 0x0 /* 1.8432 MHZ */
6
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)
11
12#define WC_TAG (3 << 14)
13#define RC_TAG (1 << 14)
14#define WD_TAG (2 << 14)
15#define RD_TAG (0 << 14)
16
17/* bits def for write configuration */
18#define WC_FIFO_ENABLE_MASK (1 << 13)
19#define WC_FIFO_ENABLE (0 << 13)
20
21#define WC_SW_SHDI (1 << 12)
22
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)
28
29#define WC_IRDA_ENABLE (1 << 7)
30
31#define WC_STOPBITS_MASK (1 << 6)
32#define WC_2_STOPBITS (1 << 6)
33#define WC_1_STOPBITS (0 << 6)
34
35#define WC_PARITY_ENABLE_MASK (1 << 5)
36#define WC_PARITY_ENABLE (1 << 5)
37
38#define WC_WORDLEN_MASK (1 << 4)
39#define WC_7BIT_WORD (1 << 4)
40#define WC_8BIT_WORD (0 << 4)
41
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)
59
60#define M3110_RX_FIFO_DEPTH 8
61#endif