diff options
| author | John Dyson <dyson@FreeBSD.org> | 1998-05-11 01:06:08 +0000 |
|---|---|---|
| committer | John Dyson <dyson@FreeBSD.org> | 1998-05-11 01:06:08 +0000 |
| commit | f0175db1ee1568b9db4c3c8f15455ed5147bae94 (patch) | |
| tree | 5d3a7af6cf2528adaa6a76e02056e65aa8e372e3 /sys/amd64/include | |
| parent | 9b6f1a185f2ed2c2e545c774a3a2901f0610ef8a (diff) | |
Notes
Diffstat (limited to 'sys/amd64/include')
| -rw-r--r-- | sys/amd64/include/mptable.h | 64 | ||||
| -rw-r--r-- | sys/amd64/include/pmap.h | 16 |
2 files changed, 20 insertions, 60 deletions
diff --git a/sys/amd64/include/mptable.h b/sys/amd64/include/mptable.h index 62f17ba5ed4f..8d8873bb3a06 100644 --- a/sys/amd64/include/mptable.h +++ b/sys/amd64/include/mptable.h @@ -22,7 +22,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: mp_machdep.c,v 1.72 1998/04/06 08:25:30 phk Exp $ + * $Id: mp_machdep.c,v 1.73 1998/04/06 15:48:30 peter Exp $ */ #include "opt_smp.h" @@ -286,13 +286,6 @@ int io_num_to_apic_id[NAPICID]; int apic_id_to_logical[NAPICID]; -#define NPPROVMTRR 8 -#define PPRO_VMTRRphysBase0 0x200 -#define PPRO_VMTRRphysMask0 0x201 -static struct { - u_int64_t base, mask; -} PPro_vmtrr[NPPROVMTRR]; - /* Bitmap of all available CPUs */ u_int all_cpus; @@ -342,10 +335,6 @@ static void init_locks(void); static int start_all_aps(u_int boot_addr); static void install_ap_tramp(u_int boot_addr); static int start_ap(int logicalCpu, u_int boot_addr); -static void getmtrr(void); -static void putmtrr(void); -static void putfmtrr(void); - /* * Calculate usable address in base memory for AP trampoline code. @@ -494,7 +483,7 @@ init_secondary(void) pmap_set_opt((unsigned *)PTD); putmtrr(); - putfmtrr(); + pmap_setvidram(); invltlb(); } @@ -554,7 +543,7 @@ mp_enable(u_int boot_addr) #endif /* APIC_IO */ getmtrr(); - putfmtrr(); + pmap_setvidram(); POSTCODE(MP_ENABLE_POST); @@ -2119,6 +2108,8 @@ ap_init() panic("cpuid mismatch! boom!!"); } + getmtrr(); + /* Init local apic for irq's */ apic_initialize(); @@ -2134,51 +2125,6 @@ ap_init() curproc = NULL; /* make sure */ } -void -getmtrr() -{ - int i; - - if (cpu_class == CPUCLASS_686) { - for(i = 0; i < NPPROVMTRR; i++) { - PPro_vmtrr[i].base = rdmsr(PPRO_VMTRRphysBase0 + i * 2); - PPro_vmtrr[i].mask = rdmsr(PPRO_VMTRRphysMask0 + i * 2); - } - } -} - -void -putmtrr() -{ - int i; - - if (cpu_class == CPUCLASS_686) { - wbinvd(); - for(i = 0; i < NPPROVMTRR; i++) { - wrmsr(PPRO_VMTRRphysBase0 + i * 2, PPro_vmtrr[i].base); - wrmsr(PPRO_VMTRRphysMask0 + i * 2, PPro_vmtrr[i].mask); - } - } -} - -void -putfmtrr() -{ - if (cpu_class == CPUCLASS_686) { - wbinvd(); - /* - * Set memory between 0-640K to be WB - */ - wrmsr(0x250, 0x0606060606060606LL); - wrmsr(0x258, 0x0606060606060606LL); - /* - * Set normal, PC video memory to be WC - */ - wrmsr(0x259, 0x0101010101010101LL); - } -} - - #ifdef BETTER_CLOCK #define CHECKSTATE_USER 0 diff --git a/sys/amd64/include/pmap.h b/sys/amd64/include/pmap.h index 414b70a78df4..400802d1f269 100644 --- a/sys/amd64/include/pmap.h +++ b/sys/amd64/include/pmap.h @@ -42,7 +42,7 @@ * * from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90 * from: @(#)pmap.h 7.4 (Berkeley) 5/12/91 - * $Id: pmap.h,v 1.53 1997/08/05 00:42:01 dyson Exp $ + * $Id: pmap.h,v 1.54 1997/11/20 19:30:35 bde Exp $ */ #ifndef _MACHINE_PMAP_H_ @@ -234,6 +234,15 @@ typedef struct pv_entry { #ifdef KERNEL +#define NPPROVMTRR 8 +#define PPRO_VMTRRphysBase0 0x200 +#define PPRO_VMTRRphysMask0 0x201 +struct { + u_int64_t base, mask; +} PPro_vmtrr[NPPROVMTRR]; + +/* Bitmap of all available CPUs */ + extern caddr_t CADDR1; extern pt_entry_t *CMAP1; extern vm_offset_t avail_end; @@ -252,6 +261,11 @@ unsigned *pmap_pte __P((pmap_t, vm_offset_t)) __pure2; vm_page_t pmap_use_pt __P((pmap_t, vm_offset_t)); void pmap_set_opt __P((unsigned *)); void pmap_set_opt_bsp __P((void)); +void getmtrr __P((void)); +void putmtrr __P((void)); +void putfmtrr __P((void)); +void pmap_setdevram __P((unsigned long long, unsigned)); +void pmap_setvidram __P((void)); #endif /* KERNEL */ |
