X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finput%2Fkeyboard%2Famikbd.c;h=c67e84ec2d6a506b94696c1739dd9d9a76752181;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=4e8e8ea214ab2f78212711709f58a7c421c02d71;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c index 4e8e8ea21..c67e84ec2 100644 --- a/drivers/input/keyboard/amikbd.c +++ b/drivers/input/keyboard/amikbd.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include @@ -45,7 +46,7 @@ MODULE_AUTHOR("Vojtech Pavlik "); MODULE_DESCRIPTION("Amiga keyboard driver"); MODULE_LICENSE("GPL"); -static unsigned char amikbd_keycode[0x78] = { +static unsigned char amikbd_keycode[0x78] __initdata = { [0] = KEY_GRAVE, [1] = KEY_1, [2] = KEY_2, @@ -155,12 +156,9 @@ static const char *amikbd_messages[8] = { [7] = KERN_WARNING "amikbd: keyboard interrupt\n" }; -static struct input_dev amikbd_dev; +static struct input_dev *amikbd_dev; -static char *amikbd_name = "Amiga keyboard"; -static char *amikbd_phys = "amikbd/input0"; - -static irqreturn_t amikbd_interrupt(int irq, void *dummy, struct pt_regs *fp) +static irqreturn_t amikbd_interrupt(int irq, void *dummy) { unsigned char scancode, down; @@ -173,19 +171,14 @@ static irqreturn_t amikbd_interrupt(int irq, void *dummy, struct pt_regs *fp) scancode >>= 1; if (scancode < 0x78) { /* scancodes < 0x78 are keys */ - - scancode = amikbd_keycode[scancode]; - - input_regs(&amikbd_dev, fp); - - if (scancode == KEY_CAPSLOCK) { /* CapsLock is a toggle switch key on Amiga */ - input_report_key(&amikbd_dev, scancode, 1); - input_report_key(&amikbd_dev, scancode, 0); - input_sync(&amikbd_dev); + if (scancode == 98) { /* CapsLock is a toggle switch key on Amiga */ + input_report_key(amikbd_dev, scancode, 1); + input_report_key(amikbd_dev, scancode, 0); } else { - input_report_key(&amikbd_dev, scancode, down); - input_sync(&amikbd_dev); + input_report_key(amikbd_dev, scancode, down); } + + input_sync(amikbd_dev); } else /* scancodes >= 0x78 are error codes */ printk(amikbd_messages[scancode - 0x78]); @@ -194,47 +187,73 @@ static irqreturn_t amikbd_interrupt(int irq, void *dummy, struct pt_regs *fp) static int __init amikbd_init(void) { - int i; + int i, j, err; if (!AMIGAHW_PRESENT(AMI_KEYBOARD)) - return -EIO; + return -ENODEV; if (!request_mem_region(CIAA_PHYSADDR-1+0xb00, 0x100, "amikeyb")) return -EBUSY; - init_input_dev(&amikbd_dev); + amikbd_dev = input_allocate_device(); + if (!amikbd_dev) { + printk(KERN_ERR "amikbd: not enough memory for input device\n"); + err = -ENOMEM; + goto fail1; + } + + amikbd_dev->name = "Amiga Keyboard"; + amikbd_dev->phys = "amikbd/input0"; + amikbd_dev->id.bustype = BUS_AMIGA; + amikbd_dev->id.vendor = 0x0001; + amikbd_dev->id.product = 0x0001; + amikbd_dev->id.version = 0x0100; - amikbd_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - amikbd_dev.keycode = amikbd_keycode; - amikbd_dev.keycodesize = sizeof(unsigned char); - amikbd_dev.keycodemax = ARRAY_SIZE(amikbd_keycode); + amikbd_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); for (i = 0; i < 0x78; i++) - if (amikbd_keycode[i]) - set_bit(amikbd_keycode[i], amikbd_dev.keybit); + set_bit(i, amikbd_dev->keybit); + for (i = 0; i < MAX_NR_KEYMAPS; i++) { + static u_short temp_map[NR_KEYS] __initdata; + if (!key_maps[i]) + continue; + memset(temp_map, 0, sizeof(temp_map)); + for (j = 0; j < 0x78; j++) { + if (!amikbd_keycode[j]) + continue; + temp_map[j] = key_maps[i][amikbd_keycode[j]]; + } + for (j = 0; j < NR_KEYS; j++) { + if (!temp_map[j]) + temp_map[j] = 0xf200; + } + memcpy(key_maps[i], temp_map, sizeof(temp_map)); + } ciaa.cra &= ~0x41; /* serial data in, turn off TA */ - request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd", amikbd_interrupt); - - amikbd_dev.name = amikbd_name; - amikbd_dev.phys = amikbd_phys; - amikbd_dev.id.bustype = BUS_AMIGA; - amikbd_dev.id.vendor = 0x0001; - amikbd_dev.id.product = 0x0001; - amikbd_dev.id.version = 0x0100; + if (request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd", + amikbd_interrupt)) { + err = -EBUSY; + goto fail2; + } - input_register_device(&amikbd_dev); - - printk(KERN_INFO "input: %s\n", amikbd_name); + err = input_register_device(amikbd_dev); + if (err) + goto fail3; return 0; + + fail3: free_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt); + fail2: input_free_device(amikbd_dev); + fail1: release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100); + return err; } static void __exit amikbd_exit(void) { - input_unregister_device(&amikbd_dev); free_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt); - release_mem_region(CIAA_PHYSADDR-1+0xb00, 0x100); + input_unregister_device(amikbd_dev); + release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100); } module_init(amikbd_init);