2008-08-05 Robert Millan <rmh@aybabtu.com>

* conf/i386-pc.rmk (kernel_img_SOURCES): Add `kern/i386/pit.c'.
        * conf/i386-efi.rmk (kernel_mod_SOURCES): Likewise.
        * conf/i386-coreboot.rmk (kernel_elf_SOURCES): Likewise. Also add
        `kern/i386/tsc.c', `kern/generic/rtc_get_time_ms.c' and
        `kern/generic/millisleep.c'.

        * kern/i386/tsc.c (calibrate_tsc): Rewrite using grub_pit_wait()
        instead of grub_get_rtc().
        (grub_tsc_init): Initialize `tsc_boot_time'.

        * kern/i386/linuxbios/init.c (grub_millisleep): Remove stub.
        (grub_machine_init): Use grub_tsc_init() rather than
        installing an RTC-based handler via grub_install_get_time_ms().

        * kern/i386/pit.c: New file.
        * include/grub/i386/pit.h: Likewise.
This commit is contained in:
robertmh 2008-08-05 20:24:00 +00:00
parent 9e7007b310
commit 24371d2620
9 changed files with 90 additions and 42 deletions

View file

@ -60,11 +60,6 @@ grub_stop_floppy (void)
grub_outb (0, GRUB_FLOPPY_REG_DIGITAL_OUTPUT);
}
void
grub_millisleep (grub_uint32_t ms __attribute__ ((unused)))
{
}
void
grub_exit (void)
{
@ -144,7 +139,7 @@ grub_machine_init (void)
/* This variable indicates size, not offset. */
grub_upper_mem -= GRUB_MEMORY_MACHINE_UPPER_START;
grub_install_get_time_ms (grub_rtc_get_time_ms);
grub_tsc_init ();
}
void