61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
#include <am.h>
|
|
#include <klib-macros.h>
|
|
|
|
void __am_timer_init();
|
|
void __am_gpu_init();
|
|
void __am_audio_init();
|
|
void __am_input_keybrd(AM_INPUT_KEYBRD_T *);
|
|
void __am_timer_rtc(AM_TIMER_RTC_T *);
|
|
void __am_timer_uptime(AM_TIMER_UPTIME_T *);
|
|
void __am_gpu_config(AM_GPU_CONFIG_T *);
|
|
void __am_gpu_status(AM_GPU_STATUS_T *);
|
|
void __am_gpu_fbdraw(AM_GPU_FBDRAW_T *);
|
|
void __am_audio_config(AM_AUDIO_CONFIG_T *);
|
|
void __am_audio_ctrl(AM_AUDIO_CTRL_T *);
|
|
void __am_audio_status(AM_AUDIO_STATUS_T *);
|
|
void __am_audio_play(AM_AUDIO_PLAY_T *);
|
|
void __am_disk_config(AM_DISK_CONFIG_T *cfg);
|
|
void __am_disk_status(AM_DISK_STATUS_T *stat);
|
|
void __am_disk_blkio(AM_DISK_BLKIO_T *io);
|
|
|
|
static void __am_timer_config(AM_TIMER_CONFIG_T *cfg) {
|
|
cfg->present = true;
|
|
cfg->has_rtc = true;
|
|
}
|
|
static void __am_input_config(AM_INPUT_CONFIG_T *cfg) { cfg->present = true; }
|
|
static void __am_uart_config(AM_UART_CONFIG_T *cfg) { cfg->present = false; }
|
|
static void __am_net_config(AM_NET_CONFIG_T *cfg) { cfg->present = false; }
|
|
|
|
typedef void (*handler_t)(void *buf);
|
|
static void *lut[128] = {
|
|
[AM_TIMER_CONFIG] = __am_timer_config,
|
|
[AM_TIMER_RTC] = __am_timer_rtc,
|
|
[AM_TIMER_UPTIME] = __am_timer_uptime,
|
|
[AM_INPUT_CONFIG] = __am_input_config,
|
|
[AM_INPUT_KEYBRD] = __am_input_keybrd,
|
|
[AM_GPU_CONFIG] = __am_gpu_config,
|
|
[AM_GPU_FBDRAW] = __am_gpu_fbdraw,
|
|
[AM_GPU_STATUS] = __am_gpu_status,
|
|
[AM_UART_CONFIG] = __am_uart_config,
|
|
[AM_AUDIO_CONFIG] = __am_audio_config,
|
|
[AM_AUDIO_CTRL] = __am_audio_ctrl,
|
|
[AM_AUDIO_STATUS] = __am_audio_status,
|
|
[AM_AUDIO_PLAY] = __am_audio_play,
|
|
[AM_DISK_CONFIG] = __am_disk_config,
|
|
[AM_DISK_STATUS] = __am_disk_status,
|
|
[AM_DISK_BLKIO] = __am_disk_blkio,
|
|
[AM_NET_CONFIG] = __am_net_config,
|
|
};
|
|
|
|
static void fail(void *buf) { panic("access nonexist register"); }
|
|
|
|
bool ioe_init() {
|
|
for (int i = 0; i < LENGTH(lut); i++)
|
|
if (!lut[i])
|
|
lut[i] = fail;
|
|
__am_timer_init();
|
|
return true;
|
|
}
|
|
|
|
void ioe_read(int reg, void *buf) { ((handler_t)lut[reg])(buf); }
|
|
void ioe_write(int reg, void *buf) { ((handler_t)lut[reg])(buf); }
|