search for: pm16cseg

Displaying 8 results from an estimated 8 matches for "pm16cseg".

[PATCH 2/3] Pnp bios gdt fix
2007 Apr 18
1
[PATCH 2/3] Pnp bios gdt fix
...t.segment = PNP_CS16; set_base(bad_bios_desc, __va((unsigned long)0x40 << 4)); _set_limit((char *)&bad_bios_desc, 4095 - (0x40 << 4)); - for(i=0; i < NR_CPUS; i++) - { - Q2_SET_SEL(i, PNP_CS32, &pnp_bios_callfunc, 64 * 1024); - Q_SET_SEL(i, PNP_CS16, header->fields.pm16cseg, 64 * 1024); - Q_SET_SEL(i, PNP_DS, header->fields.pm16dseg, 64 * 1024); - } + + /* + * This is awkward; GDT entries needed for this driver must + * be set during init on the BSP, but also copied into the + * cpu_gdt_table template for the APs to acquire. This is + * because APs will not h...
[PATCH 2/3] Pnp bios gdt fix
2007 Apr 18
1
[PATCH 2/3] Pnp bios gdt fix
...t.segment = PNP_CS16; set_base(bad_bios_desc, __va((unsigned long)0x40 << 4)); _set_limit((char *)&bad_bios_desc, 4095 - (0x40 << 4)); - for(i=0; i < NR_CPUS; i++) - { - Q2_SET_SEL(i, PNP_CS32, &pnp_bios_callfunc, 64 * 1024); - Q_SET_SEL(i, PNP_CS16, header->fields.pm16cseg, 64 * 1024); - Q_SET_SEL(i, PNP_DS, header->fields.pm16dseg, 64 * 1024); - } + + /* + * This is awkward; GDT entries needed for this driver must + * be set during init on the BSP, but also copied into the + * cpu_gdt_table template for the APs to acquire. This is + * because APs will not h...
[PATCH 6/21] i386 Fixed pnp bios limits
2007 Apr 18
0
[PATCH 6/21] i386 Fixed pnp bios limits
...0 +517,10 @@ void pnpbios_calls_init(union pnp_bios_i pnp_bios_callpoint.offset = header->fields.pm16offset; pnp_bios_callpoint.segment = PNP_CS16; - for(i=0; i < NR_CPUS; i++) - { - Q2_SET_SEL(i, PNP_CS32, &pnp_bios_callfunc, 64 * 1024); - Q_SET_SEL(i, PNP_CS16, header->fields.pm16cseg, 64 * 1024); - Q_SET_SEL(i, PNP_DS, header->fields.pm16dseg, 64 * 1024); + for(i=0; i < NR_CPUS; i++) { + struct desc_struct *gdt = get_cpu_gdt_table(i); + set_base(gdt[GDT_ENTRY_PNPBIOS_CS32], &pnp_bios_callfunc); + set_base(gdt[GDT_ENTRY_PNPBIOS_CS16], __va(header->fields.pm16cse...
[PATCH 6/21] i386 Fixed pnp bios limits
2007 Apr 18
0
[PATCH 6/21] i386 Fixed pnp bios limits
...0 +517,10 @@ void pnpbios_calls_init(union pnp_bios_i pnp_bios_callpoint.offset = header->fields.pm16offset; pnp_bios_callpoint.segment = PNP_CS16; - for(i=0; i < NR_CPUS; i++) - { - Q2_SET_SEL(i, PNP_CS32, &pnp_bios_callfunc, 64 * 1024); - Q_SET_SEL(i, PNP_CS16, header->fields.pm16cseg, 64 * 1024); - Q_SET_SEL(i, PNP_DS, header->fields.pm16dseg, 64 * 1024); + for(i=0; i < NR_CPUS; i++) { + struct desc_struct *gdt = get_cpu_gdt_table(i); + set_base(gdt[GDT_ENTRY_PNPBIOS_CS32], &pnp_bios_callfunc); + set_base(gdt[GDT_ENTRY_PNPBIOS_CS16], __va(header->fields.pm16cse...
[PATCH 12/21] i386 Deprecate descriptor asm
2007 Apr 18
3
[PATCH 12/21] i386 Deprecate descriptor asm
...28:07.000000000 -0800 @@ -510,8 +510,8 @@ void pnpbios_calls_init(union pnp_bios_i for(i=0; i < NR_CPUS; i++) { struct desc_struct *gdt = get_cpu_gdt_table(i); - set_base(gdt[GDT_ENTRY_PNPBIOS_CS32], &pnp_bios_callfunc); - set_base(gdt[GDT_ENTRY_PNPBIOS_CS16], __va(header->fields.pm16cseg)); - set_base(gdt[GDT_ENTRY_PNPBIOS_DS], __va(header->fields.pm16dseg)); + set_base(&gdt[GDT_ENTRY_PNPBIOS_CS32], &pnp_bios_callfunc); + set_base(&gdt[GDT_ENTRY_PNPBIOS_CS16], __va(header->fields.pm16cseg)); + set_base(&gdt[GDT_ENTRY_PNPBIOS_DS], __va(header->fields.pm1...
[PATCH 12/21] i386 Deprecate descriptor asm
2007 Apr 18
3
[PATCH 12/21] i386 Deprecate descriptor asm
...28:07.000000000 -0800 @@ -510,8 +510,8 @@ void pnpbios_calls_init(union pnp_bios_i for(i=0; i < NR_CPUS; i++) { struct desc_struct *gdt = get_cpu_gdt_table(i); - set_base(gdt[GDT_ENTRY_PNPBIOS_CS32], &pnp_bios_callfunc); - set_base(gdt[GDT_ENTRY_PNPBIOS_CS16], __va(header->fields.pm16cseg)); - set_base(gdt[GDT_ENTRY_PNPBIOS_DS], __va(header->fields.pm16dseg)); + set_base(&gdt[GDT_ENTRY_PNPBIOS_CS32], &pnp_bios_callfunc); + set_base(&gdt[GDT_ENTRY_PNPBIOS_CS16], __va(header->fields.pm16cseg)); + set_base(&gdt[GDT_ENTRY_PNPBIOS_DS], __va(header->fields.pm1...
[PATCH 13/21] i386 Gdt page isolation
2007 Apr 18
0
[PATCH 13/21] i386 Gdt page isolation
..._CS16; - for(i=0; i < NR_CPUS; i++) { + for (i = 0; i < NR_CPUS; i++) { struct desc_struct *gdt = get_cpu_gdt_table(i); + if (!gdt) + continue; set_base(&gdt[GDT_ENTRY_PNPBIOS_CS32], &pnp_bios_callfunc); set_base(&gdt[GDT_ENTRY_PNPBIOS_CS16], __va(header->fields.pm16cseg)); set_base(&gdt[GDT_ENTRY_PNPBIOS_DS], __va(header->fields.pm16dseg));
[PATCH 13/21] i386 Gdt page isolation
2007 Apr 18
0
[PATCH 13/21] i386 Gdt page isolation
..._CS16; - for(i=0; i < NR_CPUS; i++) { + for (i = 0; i < NR_CPUS; i++) { struct desc_struct *gdt = get_cpu_gdt_table(i); + if (!gdt) + continue; set_base(&gdt[GDT_ENTRY_PNPBIOS_CS32], &pnp_bios_callfunc); set_base(&gdt[GDT_ENTRY_PNPBIOS_CS16], __va(header->fields.pm16cseg)); set_base(&gdt[GDT_ENTRY_PNPBIOS_DS], __va(header->fields.pm16dseg));