X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/f6ab9c9ababa2cf6e5c723b83ffb9362094054e8..f044ca812256b421e793c4335ce1ffed74710a70:/lunaix-os/hal/char/ps2kbd.c diff --git a/lunaix-os/hal/char/ps2kbd.c b/lunaix-os/hal/char/ps2kbd.c index 47c866d..f59dcf3 100644 --- a/lunaix-os/hal/char/ps2kbd.c +++ b/lunaix-os/hal/char/ps2kbd.c @@ -114,9 +114,6 @@ ps2_post_cmd(u8_t port, char cmd, u16_t arg); static void ps2_device_post_cmd(char cmd, char arg); -static void -ps2_kbd_init(); - static void ps2_process_cmd(void* arg); @@ -215,8 +212,8 @@ ps2_device_post_cmd(char cmd, char arg) mutex_unlock(&cmd_q.mutex); } -void -ps2_kbd_init() +static int +ps2_kbd_init(struct device_def* devdef) { memset(&cmd_q, 0, sizeof(cmd_q)); @@ -281,14 +278,14 @@ ps2_kbd_init() result = ps2_issue_cmd_wretry(PS2_CMD_SELFTEST, PS2_NO_ARG); if (result != PS2_RESULT_TEST_OK) { kprintf(KWARN "controller self-test failed. (%x)\n", result); - // goto done; + goto done; } // 5、设备自检(端口1自检,通常是我们的键盘) result = ps2_issue_cmd_wretry(PS2_CMD_SELFTEST_PORT1, PS2_NO_ARG); if (result != 0) { kprintf(KERROR "interface test on port 1 failed. (%x)\n", result); - // goto done; + goto done; } ps2_post_cmd(PS2_PORT_CTRL_CMDREG, PS2_CMD_PORT2_DISABLE, PS2_NO_ARG); @@ -321,8 +318,11 @@ ps2_kbd_init() isrm_bindirq(PC_AT_IRQ_KBD, intr_ps2_kbd_handler); cpu_enable_interrupt(); + return 0; + +done: + return 1; } -EXPORT_INPUT_DEV(i8042_keyboard, ps2_kbd_init); static void ps2_process_cmd(void* arg) @@ -572,4 +572,11 @@ ps2_issue_dev_cmd(char cmd, u16_t arg) ; return port_rdbyte(PS2_PORT_ENC_CMDREG); -} \ No newline at end of file +} + +static struct device_def devrtc_i8042kbd = { + .name = "ps2 keyboard", + .class = DEVCLASS(DEVIF_SOC, DEVFN_INPUT, DEV_X86LEGACY, 0), + .init = ps2_kbd_init +}; +EXPORT_DEVICE(i8042_kbd, &devrtc_i8042kbd, load_timerstage);