*/
#include <common.h>
#include <asm/processor.h>
-#include <devices.h>
+#include <stdio_dev.h>
#include "ps2kbd.h"
#define KBD_STAT_KOBF 0x01
#define KBD_STAT_IBF 0x02
#define KBD_STAT_SYS 0x04
-#define KBD_STAT_CD 0x08
+#define KBD_STAT_CD 0x08
#define KBD_STAT_LOCK 0x10
#define KBD_STAT_MOBF 0x20
#define KBD_STAT_TI_OUT 0x40
* Keyboard Controller Commands
*/
-#define KBD_CCMD_READ_MODE 0x20 /* Read mode bits */
-#define KBD_CCMD_WRITE_MODE 0x60 /* Write mode bits */
-#define KBD_CCMD_GET_VERSION 0xA1 /* Get controller version */
+#define KBD_CCMD_READ_MODE 0x20 /* Read mode bits */
+#define KBD_CCMD_WRITE_MODE 0x60 /* Write mode bits */
+#define KBD_CCMD_GET_VERSION 0xA1 /* Get controller version */
#define KBD_CCMD_MOUSE_DISABLE 0xA7 /* Disable mouse interface */
-#define KBD_CCMD_MOUSE_ENABLE 0xA8 /* Enable mouse interface */
-#define KBD_CCMD_TEST_MOUSE 0xA9 /* Mouse interface test */
-#define KBD_CCMD_SELF_TEST 0xAA /* Controller self test */
-#define KBD_CCMD_KBD_TEST 0xAB /* Keyboard interface test */
-#define KBD_CCMD_KBD_DISABLE 0xAD /* Keyboard interface disable */
-#define KBD_CCMD_KBD_ENABLE 0xAE /* Keyboard interface enable */
+#define KBD_CCMD_MOUSE_ENABLE 0xA8 /* Enable mouse interface */
+#define KBD_CCMD_TEST_MOUSE 0xA9 /* Mouse interface test */
+#define KBD_CCMD_SELF_TEST 0xAA /* Controller self test */
+#define KBD_CCMD_KBD_TEST 0xAB /* Keyboard interface test */
+#define KBD_CCMD_KBD_DISABLE 0xAD /* Keyboard interface disable */
+#define KBD_CCMD_KBD_ENABLE 0xAE /* Keyboard interface enable */
#define KBD_CCMD_WRITE_AUX_OBUF 0xD3 /* Write to output buffer as if
initiated by the auxiliary device */
-#define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */
+#define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */
/*
* Keyboard Commands
*/
-#define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */
-#define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */
-#define KBD_CMD_ENABLE 0xF4 /* Enable scanning */
-#define KBD_CMD_DISABLE 0xF5 /* Disable scanning */
-#define KBD_CMD_RESET 0xFF /* Reset */
+#define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */
+#define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */
+#define KBD_CMD_ENABLE 0xF4 /* Enable scanning */
+#define KBD_CMD_DISABLE 0xF5 /* Disable scanning */
+#define KBD_CMD_RESET 0xFF /* Reset */
/*
* Keyboard Replies
*/
-#define KBD_REPLY_POR 0xAA /* Power on reset */
-#define KBD_REPLY_ACK 0xFA /* Command ACK */
-#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */
+#define KBD_REPLY_POR 0xAA /* Power on reset */
+#define KBD_REPLY_ACK 0xFA /* Command ACK */
+#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */
/*
* Status Register Bits
*/
-#define KBD_STAT_OBF 0x01 /* Keyboard output buffer full */
-#define KBD_STAT_IBF 0x02 /* Keyboard input buffer full */
-#define KBD_STAT_SELFTEST 0x04 /* Self test successful */
-#define KBD_STAT_CMD 0x08 /* Last write was a command write (0=data) */
-#define KBD_STAT_UNLOCKED 0x10 /* Zero if keyboard locked */
-#define KBD_STAT_MOUSE_OBF 0x20 /* Mouse output buffer full */
-#define KBD_STAT_GTO 0x40 /* General receive/xmit timeout */
-#define KBD_STAT_PERR 0x80 /* Parity error */
+#define KBD_STAT_OBF 0x01 /* Keyboard output buffer full */
+#define KBD_STAT_IBF 0x02 /* Keyboard input buffer full */
+#define KBD_STAT_SELFTEST 0x04 /* Self test successful */
+#define KBD_STAT_CMD 0x08 /* Last write was a command write (0=data) */
+#define KBD_STAT_UNLOCKED 0x10 /* Zero if keyboard locked */
+#define KBD_STAT_MOUSE_OBF 0x20 /* Mouse output buffer full */
+#define KBD_STAT_GTO 0x40 /* General receive/xmit timeout */
+#define KBD_STAT_PERR 0x80 /* Parity error */
#define AUX_STAT_OBF (KBD_STAT_OBF | KBD_STAT_MOUSE_OBF)
* Controller Mode Register Bits
*/
-#define KBD_MODE_KBD_INT 0x01 /* Keyboard data generate IRQ1 */
-#define KBD_MODE_MOUSE_INT 0x02 /* Mouse data generate IRQ12 */
-#define KBD_MODE_SYS 0x04 /* The system flag (?) */
-#define KBD_MODE_NO_KEYLOCK 0x08 /* The keylock doesn't affect the keyboard if set */
-#define KBD_MODE_DISABLE_KBD 0x10 /* Disable keyboard interface */
+#define KBD_MODE_KBD_INT 0x01 /* Keyboard data generate IRQ1 */
+#define KBD_MODE_MOUSE_INT 0x02 /* Mouse data generate IRQ12 */
+#define KBD_MODE_SYS 0x04 /* The system flag (?) */
+#define KBD_MODE_NO_KEYLOCK 0x08 /* The keylock doesn't affect the keyboard if set */
+#define KBD_MODE_DISABLE_KBD 0x10 /* Disable keyboard interface */
#define KBD_MODE_DISABLE_MOUSE 0x20 /* Disable mouse interface */
-#define KBD_MODE_KCC 0x40 /* Scan code conversion to PC format */
-#define KBD_MODE_RFU 0x80
+#define KBD_MODE_KCC 0x40 /* Scan code conversion to PC format */
+#define KBD_MODE_RFU 0x80
-#define KDB_DATA_PORT 0x60
+#define KDB_DATA_PORT 0x60
#define KDB_COMMAND_PORT 0x64
-#define LED_SCR 0x01 /* scroll lock led */
-#define LED_CAP 0x04 /* caps lock led */
-#define LED_NUM 0x02 /* num lock led */
+#define LED_SCR 0x01 /* scroll lock led */
+#define LED_CAP 0x04 /* caps lock led */
+#define LED_NUM 0x02 /* num lock led */
-#define KBD_BUFFER_LEN 0x20 /* size of the keyboardbuffer */
+#define KBD_BUFFER_LEN 0x20 /* size of the keyboardbuffer */
static volatile char kbd_buffer[KBD_BUFFER_LEN];
* Init
******************************************************************/
-int isa_kbd_init(void)
+int isa_kbd_init (void)
{
- char* result;
- result=kbd_initialize();
- if (result != NULL)
- {
- result = kbd_initialize();
+ char *result;
+
+ result = kbd_initialize ();
+ if (result != NULL) {
+ result = kbd_initialize ();
}
- if(result==NULL) {
- printf("AT Keyboard initialized\n");
- irq_install_handler(KBD_INTERRUPT, (interrupt_handler_t *)kbd_interrupt, NULL);
+ if (result == NULL) {
+ printf ("AT Keyboard initialized\n");
+ irq_install_handler (KBD_INTERRUPT,
+ (interrupt_handler_t *) kbd_interrupt,
+ NULL);
return (1);
- }
- else {
- printf("%s\n",result);
+ } else {
+ printf ("%s\n", result);
return (-1);
}
}
-#ifdef CFG_CONSOLE_OVERWRITE_ROUTINE
+#ifdef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
extern int overwrite_console (void);
#else
int overwrite_console (void)
int drv_isa_kbd_init (void)
{
int error;
- device_t kbddev ;
+ struct stdio_dev kbddev ;
char *stdinname = getenv ("stdin");
- if(isa_kbd_init()==-1)
+ if(isa_kbd_init() == -1)
return -1;
- memset (&kbddev, 0, sizeof(kbddev));
- strcpy(kbddev.name, DEVNAME);
- kbddev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
- kbddev.putc = NULL ;
+ memset (&kbddev, 0, sizeof(kbddev));
+ strcpy(kbddev.name, DEVNAME);
+ kbddev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
+ kbddev.putc = NULL ;
kbddev.puts = NULL ;
kbddev.getc = kbd_getc ;
kbddev.tstc = kbd_testc ;
- error = device_register (&kbddev);
+ error = stdio_register (&kbddev);
if(error==0) {
/* check if this is the standard input device */
if(strcmp(stdinname,DEVNAME)==0) {
}
-
/* set LEDs */
void kbd_set_leds(void)
kbd_send_data(leds);
}
-
-void handle_keyboard_event(unsigned char scancode)
+void handle_keyboard_event (unsigned char scancode)
{
unsigned char keycode;
/* Convert scancode to keycode */
- PRINTF("scancode %x\n",scancode);
- if(scancode==0xe0) {
- e0=1; /* special charakters */
+ PRINTF ("scancode %x\n", scancode);
+ if (scancode == 0xe0) {
+ e0 = 1; /* special charakters */
return;
}
- if(e0==1) {
- e0=0; /* delete flag */
- if(!( ((scancode&0x7F)==0x38)|| /* the right ctrl key */
- ((scancode&0x7F)==0x1D)|| /* the right alt key */
- ((scancode&0x7F)==0x35)|| /* the right '/' key */
- ((scancode&0x7F)==0x1C)|| /* the right enter key */
- ((scancode)==0x48)|| /* arrow up */
- ((scancode)==0x50)|| /* arrow down */
- ((scancode)==0x4b)|| /* arrow left */
- ((scancode)==0x4d))) /* arrow right */
+ if (e0 == 1) {
+ e0 = 0; /* delete flag */
+ if (!(((scancode & 0x7F) == 0x38) || /* the right ctrl key */
+ ((scancode & 0x7F) == 0x1D) || /* the right alt key */
+ ((scancode & 0x7F) == 0x35) || /* the right '/' key */
+ ((scancode & 0x7F) == 0x1C) || /* the right enter key */
+ ((scancode) == 0x48) || /* arrow up */
+ ((scancode) == 0x50) || /* arrow down */
+ ((scancode) == 0x4b) || /* arrow left */
+ ((scancode) == 0x4d)))
+ /* arrow right */
/* we swallow unknown e0 codes */
return;
}
/* special cntrl keys */
- switch(scancode)
- {
+ switch (scancode) {
case 0x48:
- kbd_put_queue(27);
- kbd_put_queue(91);
- kbd_put_queue('A');
- return;
+ kbd_put_queue (27);
+ kbd_put_queue (91);
+ kbd_put_queue ('A');
+ return;
case 0x50:
- kbd_put_queue(27);
- kbd_put_queue(91);
- kbd_put_queue('B');
- return;
+ kbd_put_queue (27);
+ kbd_put_queue (91);
+ kbd_put_queue ('B');
+ return;
case 0x4b:
- kbd_put_queue(27);
- kbd_put_queue(91);
- kbd_put_queue('D');
- return;
+ kbd_put_queue (27);
+ kbd_put_queue (91);
+ kbd_put_queue ('D');
+ return;
case 0x4D:
- kbd_put_queue(27);
- kbd_put_queue(91);
- kbd_put_queue('C');
- return;
- case 0x58: /* F12 key */
- if (ctrl == 1)
- {
- extern int console_changed;
- setenv("stdin", DEVNAME);
- setenv("stdout", "vga");
- console_changed = 1;
- }
- return;
+ kbd_put_queue (27);
+ kbd_put_queue (91);
+ kbd_put_queue ('C');
+ return;
+ case 0x58: /* F12 key */
+ if (ctrl == 1) {
+ extern int console_changed;
+
+ setenv ("stdin", DEVNAME);
+ setenv ("stdout", "vga");
+ console_changed = 1;
+ }
+ return;
case 0x2A:
- case 0x36: /* shift pressed */
- shift=1;
- return; /* do nothing else */
- case 0xAA:
- case 0xB6: /* shift released */
- shift=0;
- return; /* do nothing else */
- case 0x38: /* alt pressed */
- alt=1;
- return; /* do nothing else */
- case 0xB8: /* alt released */
- alt=0;
- return; /* do nothing else */
- case 0x1d: /* ctrl pressed */
- ctrl=1;
- return; /* do nothing else */
- case 0x9d: /* ctrl released */
- ctrl=0;
- return; /* do nothing else */
- case 0x46: /* scrollock pressed */
- scroll_lock=~scroll_lock;
- kbd_set_leds();
- return; /* do nothing else */
- case 0x3A: /* capslock pressed */
- caps_lock=~caps_lock;
- kbd_set_leds();
- return;
- case 0x45: /* numlock pressed */
- num_lock=~num_lock;
- kbd_set_leds();
- return;
- case 0xC6: /* scroll lock released */
- case 0xC5: /* num lock released */
- case 0xBA: /* caps lock released */
- return; /* just swallow */
+ case 0x36: /* shift pressed */
+ shift = 1;
+ return; /* do nothing else */
+ case 0xAA:
+ case 0xB6: /* shift released */
+ shift = 0;
+ return; /* do nothing else */
+ case 0x38: /* alt pressed */
+ alt = 1;
+ return; /* do nothing else */
+ case 0xB8: /* alt released */
+ alt = 0;
+ return; /* do nothing else */
+ case 0x1d: /* ctrl pressed */
+ ctrl = 1;
+ return; /* do nothing else */
+ case 0x9d: /* ctrl released */
+ ctrl = 0;
+ return; /* do nothing else */
+ case 0x46: /* scrollock pressed */
+ scroll_lock = ~scroll_lock;
+ kbd_set_leds ();
+ return; /* do nothing else */
+ case 0x3A: /* capslock pressed */
+ caps_lock = ~caps_lock;
+ kbd_set_leds ();
+ return;
+ case 0x45: /* numlock pressed */
+ num_lock = ~num_lock;
+ kbd_set_leds ();
+ return;
+ case 0xC6: /* scroll lock released */
+ case 0xC5: /* num lock released */
+ case 0xBA: /* caps lock released */
+ return; /* just swallow */
}
- if((scancode&0x80)==0x80) /* key released */
+ if ((scancode & 0x80) == 0x80) /* key released */
return;
/* now, decide which table we need */
- if(scancode > (sizeof(kbd_plain_xlate)/sizeof(kbd_plain_xlate[0]))) { /* scancode not in list */
- PRINTF("unkown scancode %X\n",scancode);
- return; /* swallow it */
+ if (scancode > (sizeof (kbd_plain_xlate) / sizeof (kbd_plain_xlate[0]))) { /* scancode not in list */
+ PRINTF ("unkown scancode %X\n", scancode);
+ return; /* swallow it */
}
/* setup plain code first */
- keycode=kbd_plain_xlate[scancode];
- if(caps_lock==1) { /* caps_lock is pressed, overwrite plain code */
- if(scancode > (sizeof(kbd_shift_xlate)/sizeof(kbd_shift_xlate[0]))) { /* scancode not in list */
- PRINTF("unkown caps-locked scancode %X\n",scancode);
- return; /* swallow it */
+ keycode = kbd_plain_xlate[scancode];
+ if (caps_lock == 1) { /* caps_lock is pressed, overwrite plain code */
+ if (scancode > (sizeof (kbd_shift_xlate) / sizeof (kbd_shift_xlate[0]))) { /* scancode not in list */
+ PRINTF ("unkown caps-locked scancode %X\n", scancode);
+ return; /* swallow it */
}
- keycode=kbd_shift_xlate[scancode];
- if(keycode<'A') { /* we only want the alphas capital */
- keycode=kbd_plain_xlate[scancode];
+ keycode = kbd_shift_xlate[scancode];
+ if (keycode < 'A') { /* we only want the alphas capital */
+ keycode = kbd_plain_xlate[scancode];
}
}
- if(shift==1) { /* shift overwrites caps_lock */
- if(scancode > (sizeof(kbd_shift_xlate)/sizeof(kbd_shift_xlate[0]))) { /* scancode not in list */
- PRINTF("unkown shifted scancode %X\n",scancode);
- return; /* swallow it */
+ if (shift == 1) { /* shift overwrites caps_lock */
+ if (scancode > (sizeof (kbd_shift_xlate) / sizeof (kbd_shift_xlate[0]))) { /* scancode not in list */
+ PRINTF ("unkown shifted scancode %X\n", scancode);
+ return; /* swallow it */
}
- keycode=kbd_shift_xlate[scancode];
+ keycode = kbd_shift_xlate[scancode];
}
- if(ctrl==1) { /* ctrl overwrites caps_lock and shift */
- if(scancode > (sizeof(kbd_ctrl_xlate)/sizeof(kbd_ctrl_xlate[0]))) { /* scancode not in list */
- PRINTF("unkown ctrl scancode %X\n",scancode);
- return; /* swallow it */
+ if (ctrl == 1) { /* ctrl overwrites caps_lock and shift */
+ if (scancode > (sizeof (kbd_ctrl_xlate) / sizeof (kbd_ctrl_xlate[0]))) { /* scancode not in list */
+ PRINTF ("unkown ctrl scancode %X\n", scancode);
+ return; /* swallow it */
}
- keycode=kbd_ctrl_xlate[scancode];
+ keycode = kbd_ctrl_xlate[scancode];
}
/* check if valid keycode */
- if(keycode==0xff) {
- PRINTF("unkown scancode %X\n",scancode);
- return; /* swallow unknown codes */
+ if (keycode == 0xff) {
+ PRINTF ("unkown scancode %X\n", scancode);
+ return; /* swallow unknown codes */
}
- kbd_put_queue(keycode);
- PRINTF("%x\n",keycode);
+ kbd_put_queue (keycode);
+ PRINTF ("%x\n", keycode);
}
/*
* appropriate action.
*
*/
-unsigned char handle_kbd_event(void)
+unsigned char handle_kbd_event (void)
{
- unsigned char status = kbd_read_status();
+ unsigned char status = kbd_read_status ();
unsigned int work = 10000;
while ((--work > 0) && (status & KBD_STAT_OBF)) {
unsigned char scancode;
- scancode = kbd_read_input();
+ scancode = kbd_read_input ();
/* Error bytes must be ignored to make the
Synaptics touchpads compaq use work */
/* Ignore error bytes */
- if (!(status & (KBD_STAT_GTO | KBD_STAT_PERR)))
- {
- if (status & KBD_STAT_MOUSE_OBF)
- ; /* not supported: handle_mouse_event(scancode); */
+ if (!(status & (KBD_STAT_GTO | KBD_STAT_PERR))) {
+ if (status & KBD_STAT_MOUSE_OBF); /* not supported: handle_mouse_event(scancode); */
else
- handle_keyboard_event(scancode);
+ handle_keyboard_event (scancode);
}
- status = kbd_read_status();
+ status = kbd_read_status ();
}
if (!work)
- PRINTF("pc_keyb: controller jammed (0x%02X).\n", status);
+ PRINTF ("pc_keyb: controller jammed (0x%02X).\n", status);
return status;
}
-
/******************************************************************************
* Lowlevel Part of keyboard section
*/
unsigned char kbd_read_status(void)
{
- return(in8(CFG_ISA_IO_BASE_ADDRESS + KDB_COMMAND_PORT));
+ return(in8(CONFIG_SYS_ISA_IO_BASE_ADDRESS + KDB_COMMAND_PORT));
}
unsigned char kbd_read_input(void)
{
- return(in8(CFG_ISA_IO_BASE_ADDRESS + KDB_DATA_PORT));
+ return(in8(CONFIG_SYS_ISA_IO_BASE_ADDRESS + KDB_DATA_PORT));
}
void kbd_write_command(unsigned char cmd)
{
- out8(CFG_ISA_IO_BASE_ADDRESS + KDB_COMMAND_PORT,cmd);
+ out8(CONFIG_SYS_ISA_IO_BASE_ADDRESS + KDB_COMMAND_PORT,cmd);
}
void kbd_write_output(unsigned char data)
{
- out8(CFG_ISA_IO_BASE_ADDRESS + KDB_DATA_PORT, data);
+ out8(CONFIG_SYS_ISA_IO_BASE_ADDRESS + KDB_DATA_PORT, data);
}
int kbd_read_data(void)
int val;
unsigned char status;
- val=-1;
+ val = -1;
status = kbd_read_status();
if (status & KBD_STAT_OBF) {
val = kbd_read_input();
return val;
}
-int kbd_wait_for_input(void)
+int kbd_wait_for_input (void)
{
unsigned long timeout;
int val;
timeout = KBD_TIMEOUT;
- val=kbd_read_data();
- while(val < 0)
- {
- if(timeout--==0)
+ val = kbd_read_data ();
+ while (val < 0) {
+ if (timeout-- == 0)
return -1;
- udelay(1000);
- val=kbd_read_data();
+ udelay (1000);
+ val = kbd_read_data ();
}
return val;
}
-int kb_wait(void)
+int kb_wait (void)
{
unsigned long timeout = KBC_TIMEOUT * 10;
do {
- unsigned char status = handle_kbd_event();
+ unsigned char status = handle_kbd_event ();
+
if (!(status & KBD_STAT_IBF))
- return 0; /* ok */
- udelay(1000);
+ return 0; /* ok */
+ udelay (1000);
timeout--;
} while (timeout);
return 1;
}
-void kbd_write_command_w(int data)
+void kbd_write_command_w (int data)
{
- if(kb_wait())
- PRINTF("timeout in kbd_write_command_w\n");
- kbd_write_command(data);
+ if (kb_wait ())
+ PRINTF ("timeout in kbd_write_command_w\n");
+ kbd_write_command (data);
}
-void kbd_write_output_w(int data)
+void kbd_write_output_w (int data)
{
- if(kb_wait())
- PRINTF("timeout in kbd_write_output_w\n");
- kbd_write_output(data);
+ if (kb_wait ())
+ PRINTF ("timeout in kbd_write_output_w\n");
+ kbd_write_output (data);
}
-void kbd_send_data(unsigned char data)
+void kbd_send_data (unsigned char data)
{
unsigned char status;
- i8259_mask_irq(KBD_INTERRUPT); /* disable interrupt */
- kbd_write_output_w(data);
- status = kbd_wait_for_input();
+
+ i8259_mask_irq (KBD_INTERRUPT); /* disable interrupt */
+ kbd_write_output_w (data);
+ status = kbd_wait_for_input ();
if (status == KBD_REPLY_ACK)
- i8259_unmask_irq(KBD_INTERRUPT); /* enable interrupt */
+ i8259_unmask_irq (KBD_INTERRUPT); /* enable interrupt */
}
-char * kbd_initialize(void)
+char *kbd_initialize (void)
{
int status;
- in_pointer = 0; /* delete in Buffer */
+ in_pointer = 0; /* delete in Buffer */
out_pointer = 0;
/*
* Test the keyboard interface.
* This seems to be the only way to get it going.
* If the test is successful a x55 is placed in the input buffer.
*/
- kbd_write_command_w(KBD_CCMD_SELF_TEST);
- if (kbd_wait_for_input() != 0x55)
+ kbd_write_command_w (KBD_CCMD_SELF_TEST);
+ if (kbd_wait_for_input () != 0x55)
return "Kbd: failed self test";
/*
* Perform a keyboard interface test. This causes the controller
* to test the keyboard clock and data lines. The results of the
* test are placed in the input buffer.
*/
- kbd_write_command_w(KBD_CCMD_KBD_TEST);
- if (kbd_wait_for_input() != 0x00)
+ kbd_write_command_w (KBD_CCMD_KBD_TEST);
+ if (kbd_wait_for_input () != 0x00)
return "Kbd: interface failed self test";
/*
* Enable the keyboard by allowing the keyboard clock to run.
*/
- kbd_write_command_w(KBD_CCMD_KBD_ENABLE);
- status = kbd_wait_for_input();
+ kbd_write_command_w (KBD_CCMD_KBD_ENABLE);
+ status = kbd_wait_for_input ();
/*
* Reset keyboard. If the read times out
* then the assumption is that no keyboard is
* Set up to try again if the keyboard asks for RESEND.
*/
do {
- kbd_write_output_w(KBD_CMD_RESET);
- status = kbd_wait_for_input();
+ kbd_write_output_w (KBD_CMD_RESET);
+ status = kbd_wait_for_input ();
if (status == KBD_REPLY_ACK)
break;
- if (status != KBD_REPLY_RESEND)
- {
- PRINTF("status: %X\n",status);
+ if (status != KBD_REPLY_RESEND) {
+ PRINTF ("status: %X\n", status);
return "Kbd: reset failed, no ACK";
}
} while (1);
- if (kbd_wait_for_input() != KBD_REPLY_POR)
+ if (kbd_wait_for_input () != KBD_REPLY_POR)
return "Kbd: reset failed, no POR";
/*
* Set up to try again if the keyboard asks for RESEND.
*/
do {
- kbd_write_output_w(KBD_CMD_DISABLE);
- status = kbd_wait_for_input();
+ kbd_write_output_w (KBD_CMD_DISABLE);
+ status = kbd_wait_for_input ();
if (status == KBD_REPLY_ACK)
break;
if (status != KBD_REPLY_RESEND)
return "Kbd: disable keyboard: no ACK";
} while (1);
- kbd_write_command_w(KBD_CCMD_WRITE_MODE);
- kbd_write_output_w(KBD_MODE_KBD_INT
- | KBD_MODE_SYS
- | KBD_MODE_DISABLE_MOUSE
- | KBD_MODE_KCC);
+ kbd_write_command_w (KBD_CCMD_WRITE_MODE);
+ kbd_write_output_w (KBD_MODE_KBD_INT
+ | KBD_MODE_SYS
+ | KBD_MODE_DISABLE_MOUSE | KBD_MODE_KCC);
/* AMCC powerpc portables need this to use scan-code set 1 -- Cort */
- kbd_write_command_w(KBD_CCMD_READ_MODE);
- if (!(kbd_wait_for_input() & KBD_MODE_KCC)) {
+ kbd_write_command_w (KBD_CCMD_READ_MODE);
+ if (!(kbd_wait_for_input () & KBD_MODE_KCC)) {
/*
* If the controller does not support conversion,
* Set the keyboard to scan-code set 1.
*/
- kbd_write_output_w(0xF0);
- kbd_wait_for_input();
- kbd_write_output_w(0x01);
- kbd_wait_for_input();
+ kbd_write_output_w (0xF0);
+ kbd_wait_for_input ();
+ kbd_write_output_w (0x01);
+ kbd_wait_for_input ();
}
- kbd_write_output_w(KBD_CMD_ENABLE);
- if (kbd_wait_for_input() != KBD_REPLY_ACK)
+ kbd_write_output_w (KBD_CMD_ENABLE);
+ if (kbd_wait_for_input () != KBD_REPLY_ACK)
return "Kbd: enable keyboard: no ACK";
/*
* Finally, set the typematic rate to maximum.
*/
- kbd_write_output_w(KBD_CMD_SET_RATE);
- if (kbd_wait_for_input() != KBD_REPLY_ACK)
+ kbd_write_output_w (KBD_CMD_SET_RATE);
+ if (kbd_wait_for_input () != KBD_REPLY_ACK)
return "Kbd: Set rate: no ACK";
- kbd_write_output_w(0x00);
- if (kbd_wait_for_input() != KBD_REPLY_ACK)
+ kbd_write_output_w (0x00);
+ if (kbd_wait_for_input () != KBD_REPLY_ACK)
return "Kbd: Set rate: no ACK";
return NULL;
}
projects / karo-tx-uboot.git / blobdiff