Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifndef _H8300_GPIO_H |
2 | #define _H8300_GPIO_H | |
3 | ||
4 | #define H8300_GPIO_P1 0 | |
5 | #define H8300_GPIO_P2 1 | |
6 | #define H8300_GPIO_P3 2 | |
7 | #define H8300_GPIO_P4 3 | |
8 | #define H8300_GPIO_P5 4 | |
9 | #define H8300_GPIO_P6 5 | |
10 | #define H8300_GPIO_P7 6 | |
11 | #define H8300_GPIO_P8 7 | |
12 | #define H8300_GPIO_P9 8 | |
13 | #define H8300_GPIO_PA 9 | |
14 | #define H8300_GPIO_PB 10 | |
15 | #define H8300_GPIO_PC 11 | |
16 | #define H8300_GPIO_PD 12 | |
17 | #define H8300_GPIO_PE 13 | |
18 | #define H8300_GPIO_PF 14 | |
19 | #define H8300_GPIO_PG 15 | |
20 | #define H8300_GPIO_PH 16 | |
21 | ||
22 | #define H8300_GPIO_B7 0x80 | |
23 | #define H8300_GPIO_B6 0x40 | |
24 | #define H8300_GPIO_B5 0x20 | |
25 | #define H8300_GPIO_B4 0x10 | |
26 | #define H8300_GPIO_B3 0x08 | |
27 | #define H8300_GPIO_B2 0x04 | |
28 | #define H8300_GPIO_B1 0x02 | |
29 | #define H8300_GPIO_B0 0x01 | |
30 | ||
31 | #define H8300_GPIO_INPUT 0 | |
32 | #define H8300_GPIO_OUTPUT 1 | |
33 | ||
34 | #define H8300_GPIO_RESERVE(port, bits) \ | |
35 | h8300_reserved_gpio(port, bits) | |
36 | ||
37 | #define H8300_GPIO_FREE(port, bits) \ | |
38 | h8300_free_gpio(port, bits) | |
39 | ||
40 | #define H8300_GPIO_DDR(port, bit, dir) \ | |
41 | h8300_set_gpio_dir(((port) << 8) | (bit), dir) | |
42 | ||
43 | #define H8300_GPIO_GETDIR(port, bit) \ | |
44 | h8300_get_gpio_dir(((port) << 8) | (bit)) | |
45 | ||
46 | extern int h8300_reserved_gpio(int port, int bits); | |
47 | extern int h8300_free_gpio(int port, int bits); | |
48 | extern int h8300_set_gpio_dir(int port_bit, int dir); | |
49 | extern int h8300_get_gpio_dir(int port_bit); | |
50 | extern int h8300_init_gpio(void); | |
51 | ||
52 | #endif |