blob: fe021a2038a83b150a7f1fba34b11de99ff2a339 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
#ifndef GRAPHICS_MBOX_H
#define GRAPHICS_MBOX_H
/* a properly aligned buffer */
extern volatile unsigned int mbox[36];
#define MBOX_REQUEST 0
/* channels */
#define MBOX_CH_POWER 0
#define MBOX_CH_FB 1
#define MBOX_CH_VUART 2
#define MBOX_CH_VCHIQ 3
#define MBOX_CH_LEDS 4
#define MBOX_CH_BTNS 5
#define MBOX_CH_TOUCH 6
#define MBOX_CH_COUNT 7
#define MBOX_CH_PROP 8
/* tags */
#define MBOX_TAG_SETPOWER 0x28001
#define MBOX_TAG_SETCLKRATE 0x38002
#define MBOX_TAG_LAST 0
int mbox_call(unsigned char ch);
#endif
|
