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Rev 4632 Rev 4634
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#include <ddi.h>
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#include <ddi.h>
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#include <align.h>
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#include <align.h>
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#define PL050_KEY_RELEASE 0xF0
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#define PL050_KEY_RELEASE 0xF0
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#define PL050_ESC_KEY   0xE0
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#define PL050_ESC_KEY   0xE0
- 
 
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#define PL050_CAPS_SCAN_CODE   0x58
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irq_cmd_t pl050_cmds[] = {
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irq_cmd_t pl050_cmds[] = {
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    { CMD_MEM_READ_1, (void *) 0, 0, 1 },
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    { CMD_MEM_READ_1, (void *) 0, 0, 1 },
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    { CMD_MEM_READ_1, (void *) 0, 0, 2}
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    { CMD_MEM_READ_1, (void *) 0, 0, 2}
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};
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};
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/** Process keyboard & mouse events */
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/** Process keyboard & mouse events */
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int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
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int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
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{
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{
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    static int key_released_flag = 0;
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    static int key_released_flag = 0;
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    static int caps_count = 0;
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    static int caps_locked = 0;
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    int scan_code = IPC_GET_ARG1(*call);
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    int scan_code = IPC_GET_ARG1(*call);
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    if (scan_code == 0x58) {
 - 
 
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        if (caps_count == 2) {
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            caps_count = 0;
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            return 1;
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        } else if (key_released_flag && !caps_count) {
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            key_released_flag = 0;
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            return 1;
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        }
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        caps_count++;
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    }
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 - 
 
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    if (scan_code == PL050_KEY_RELEASE) {
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    if (scan_code == PL050_KEY_RELEASE) {
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        key_released_flag = 1;
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        key_released_flag = 1;
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    } else {
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    } else {
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        if (key_released_flag) {
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        if (key_released_flag) {
- 
 
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            key_released_flag = 0;
- 
 
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            if (scan_code == PL050_CAPS_SCAN_CODE) {
- 
 
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                if (caps_locked) {
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                    caps_locked = 0;
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                    return 1;
- 
 
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                } else
- 
 
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                    caps_locked = 1;
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            }
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            key_released(keybuffer, scan_code);
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            key_released(keybuffer, scan_code);
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        } else {
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        } else {
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            if (scan_code == PL050_CAPS_SCAN_CODE && caps_locked)
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                return 1;
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            key_pressed(keybuffer, scan_code);
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            key_pressed(keybuffer, scan_code);
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        }
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        }
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        key_released_flag = 0;
 - 
 
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    }
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    }
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    return  1;
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    return  1;
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}
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}
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