diff options
| -rw-r--r-- | arch/parisc/include/asm/kbdleds.h | 19 | ||||
| -rw-r--r-- | arch/x86/boot/main.c | 18 | ||||
| -rw-r--r-- | arch/x86/include/asm/bootparam.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/kbdleds.h | 17 | ||||
| -rw-r--r-- | drivers/tty/vt/keyboard.c | 20 |
5 files changed, 58 insertions, 19 deletions
diff --git a/arch/parisc/include/asm/kbdleds.h b/arch/parisc/include/asm/kbdleds.h new file mode 100644 index 000000000000..2e2e75a83c28 --- /dev/null +++ b/arch/parisc/include/asm/kbdleds.h @@ -0,0 +1,19 @@ +#ifndef _ASM_PARISC_KBDLEDS_H +#define _ASM_PARISC_KBDLEDS_H + +/* + * On HIL keyboards of PARISC machines there is no NumLock key and + * everyone expects the keypad to be used for numbers. That's why + * we can safely turn on the NUMLOCK bit. + */ + +static inline int kbd_defleds(void) +{ +#if defined(CONFIG_KEYBOARD_HIL) || defined(CONFIG_KEYBOARD_HIL_OLD) + return 1 << VC_NUMLOCK; +#else + return 0; +#endif +} + +#endif /* _ASM_PARISC_KBDLEDS_H */ diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c index 40358c8905be..cf6083d444f4 100644 --- a/arch/x86/boot/main.c +++ b/arch/x86/boot/main.c @@ -57,14 +57,20 @@ static void copy_boot_params(void) } /* - * Set the keyboard repeat rate to maximum. Unclear why this + * Query the keyboard lock status as given by the BIOS, and + * set the keyboard repeat rate to maximum. Unclear why the latter * is done here; this might be possible to kill off as stale code. */ -static void keyboard_set_repeat(void) +static void keyboard_init(void) { - struct biosregs ireg; + struct biosregs ireg, oreg; initregs(&ireg); - ireg.ax = 0x0305; + + ireg.ah = 0x02; /* Get keyboard status */ + intcall(0x16, &ireg, &oreg); + boot_params.kbd_status = oreg.al; + + ireg.ax = 0x0305; /* Set keyboard repeat rate */ intcall(0x16, &ireg, NULL); } @@ -151,8 +157,8 @@ void main(void) /* Detect memory layout */ detect_memory(); - /* Set keyboard repeat rate (why?) */ - keyboard_set_repeat(); + /* Set keyboard repeat rate (why?) and query the lock flags */ + keyboard_init(); /* Query MCA information */ query_mca(); diff --git a/arch/x86/include/asm/bootparam.h b/arch/x86/include/asm/bootparam.h index 2f90c51cc49d..eb45aa6b1f27 100644 --- a/arch/x86/include/asm/bootparam.h +++ b/arch/x86/include/asm/bootparam.h @@ -112,7 +112,8 @@ struct boot_params { __u8 e820_entries; /* 0x1e8 */ __u8 eddbuf_entries; /* 0x1e9 */ __u8 edd_mbr_sig_buf_entries; /* 0x1ea */ - __u8 _pad6[6]; /* 0x1eb */ + __u8 kbd_status; /* 0x1eb */ + __u8 _pad6[5]; /* 0x1ec */ struct setup_header hdr; /* setup header */ /* 0x1f1 */ __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ diff --git a/arch/x86/include/asm/kbdleds.h b/arch/x86/include/asm/kbdleds.h new file mode 100644 index 000000000000..f27ac5ff597d --- /dev/null +++ b/arch/x86/include/asm/kbdleds.h @@ -0,0 +1,17 @@ +#ifndef _ASM_X86_KBDLEDS_H +#define _ASM_X86_KBDLEDS_H + +/* + * Some laptops take the 789uiojklm,. keys as number pad when NumLock is on. + * This seems a good reason to start with NumLock off. That's why on X86 we + * ask the bios for the correct state. + */ + +#include <asm/setup.h> + +static inline int kbd_defleds(void) +{ + return boot_params.kbd_status & 0x20 ? (1 << VC_NUMLOCK) : 0; +} + +#endif /* _ASM_X86_KBDLEDS_H */ diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c index 86dd1e302bb3..b021a1817666 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c @@ -53,17 +53,13 @@ extern void ctrl_alt_del(void); #define KBD_DEFMODE ((1 << VC_REPEAT) | (1 << VC_META)) -/* - * Some laptops take the 789uiojklm,. keys as number pad when NumLock is on. - * This seems a good reason to start with NumLock off. On HIL keyboards - * of PARISC machines however there is no NumLock key and everyone expects the - * keypad to be used for numbers. - */ - -#if defined(CONFIG_PARISC) && (defined(CONFIG_KEYBOARD_HIL) || defined(CONFIG_KEYBOARD_HIL_OLD)) -#define KBD_DEFLEDS (1 << VC_NUMLOCK) +#if defined(CONFIG_X86) || defined(CONFIG_PARISC) +#include <asm/kbdleds.h> #else -#define KBD_DEFLEDS 0 +static inline int kbd_defleds(void) +{ + return 0; +} #endif #define KBD_DEFLOCK 0 @@ -1512,8 +1508,8 @@ int __init kbd_init(void) int error; for (i = 0; i < MAX_NR_CONSOLES; i++) { - kbd_table[i].ledflagstate = KBD_DEFLEDS; - kbd_table[i].default_ledflagstate = KBD_DEFLEDS; + kbd_table[i].ledflagstate = kbd_defleds(); + kbd_table[i].default_ledflagstate = kbd_defleds(); kbd_table[i].ledmode = LED_SHOW_FLAGS; kbd_table[i].lockstate = KBD_DEFLOCK; kbd_table[i].slockstate = 0; |
