diff options
Diffstat (limited to 'i386/i386/pit.c')
| -rw-r--r-- | i386/i386/pit.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/i386/i386/pit.c b/i386/i386/pit.c index 68661f5..8e9f953 100644 --- a/i386/i386/pit.c +++ b/i386/i386/pit.c @@ -64,16 +64,6 @@ int pit0_mode = PIT_C0|PIT_SQUAREMODE|PIT_READMODE ; unsigned int clknumb = CLKNUM; /* interrupt interval for timer 0 */ -#ifdef PS2 -extern int clock_int_handler(); - -#include <sys/types.h> -#include <i386ps2/abios.h> -static struct generic_request *clock_request_block; -static int clock_flags; -char cqbuf[200]; /*XXX temporary.. should use kmem_alloc or whatever..*/ -#endif /* PS2 */ - clkstart() { unsigned int flags; @@ -85,10 +75,6 @@ clkstart() s = sploff(); /* disable interrupts */ -#ifdef PS2 - abios_clock_start(); -#endif /* PS2 */ - /* Since we use only timer 0, we program that. * 8254 Manual specifically says you do not need to program * timers you do not use @@ -101,47 +87,3 @@ clkstart() outb(pitctr0_port, byte); splon(s); /* restore interrupt state */ } - -#define COUNT 10000 /* should be a multiple of 1000! */ - -#ifdef PS2 - -abios_clock_start() -{ - struct generic_request temp_request_block; - int rc; - - nmi_enable(); /* has to happen somewhere! */ - temp_request_block.r_current_req_blck_len = ABIOS_MIN_REQ_SIZE; - temp_request_block.r_logical_id = abios_next_LID(SYSTIME_ID, - ABIOS_FIRST_LID); - temp_request_block.r_unit = 0; - temp_request_block.r_function = ABIOS_LOGICAL_PARAMETER; - temp_request_block.r_return_code = ABIOS_UNDEFINED; - - abios_common_start(&temp_request_block,0); - if (temp_request_block.r_return_code != ABIOS_DONE) { - panic("couldn init abios time code!\n"); - } - - /* - * now build the clock request for the hardware system clock - */ - clock_request_block = (struct generic_request *)cqbuf; - clock_request_block->r_current_req_blck_len = - temp_request_block.r_request_block_length; - clock_request_block->r_logical_id = temp_request_block.r_logical_id; - clock_request_block->r_unit = 0; - clock_request_block->r_function = ABIOS_DEFAULT_INTERRUPT; - clock_request_block->r_return_code = ABIOS_UNDEFINED; - clock_flags = temp_request_block.r_logical_id_flags; -} - -ackrtclock() -{ - if (clock_request_block) { - clock_request_block->r_return_code = ABIOS_UNDEFINED; - abios_common_interrupt(clock_request_block,clock_flags); - } - } -#endif /* PS2 */ |