/SPARTAN/trunk/arch/amd64/include/pm.h |
---|
0,0 → 1,147 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef __PM_H__ |
#define __PM_H__ |
#include <arch/types.h> |
#include <typedefs.h> |
#include <arch/context.h> |
#define IDT_ITEMS 64 |
#define GDT_ITEMS 6 |
#define NULL_DES 0 |
#define KTEXT_DES 1 |
#define KDATA_DES 2 |
#define UTEXT_DES 3 |
#define UDATA_DES 4 |
#define TSS_DES 5 |
#define selector(des) ((des)<<3) |
#define PL_KERNEL 0 |
#define PL_USER 3 |
#define AR_PRESENT (1<<7) |
#define AR_DATA (2<<3) |
#define AR_CODE (3<<3) |
#define AR_WRITABLE (1<<1) |
#define AR_INTERRUPT (0xe) |
#define AR_TSS (0x9) |
#define DPL_KERNEL (PL_KERNEL<<5) |
#define DPL_USER (PL_USER<<5) |
#define IO_MAP_BASE (104) |
struct ptr_16_32 { |
__u16 limit; |
__u32 base; |
} __attribute__ ((packed)); |
struct descriptor { |
unsigned limit_0_15: 16; |
unsigned base_0_15: 16; |
unsigned base_16_23: 8; |
unsigned access: 8; |
unsigned limit_16_19: 4; |
unsigned available: 1; |
unsigned longmode: 1; |
unsigned special: 1; |
unsigned granularity : 1; |
unsigned base_24_31: 8; |
} __attribute__ ((packed)); |
struct idescriptor { |
unsigned offset_0_15: 16; |
unsigned selector: 16; |
unsigned unused: 8; |
unsigned access: 8; |
unsigned offset_16_31: 16; |
} __attribute__ ((packed)); |
struct tss { |
__u16 link; |
unsigned : 16; |
__u32 esp0; |
__u16 ss0; |
unsigned : 16; |
__u32 esp1; |
__u16 ss1; |
unsigned : 16; |
__u32 esp2; |
__u16 ss2; |
unsigned : 16; |
__u32 cr3; |
__u32 eip; |
__u32 eflags; |
__u32 eax; |
__u32 ecx; |
__u32 edx; |
__u32 ebx; |
__u32 esp; |
__u32 ebp; |
__u32 esi; |
__u32 edi; |
__u16 es; |
unsigned : 16; |
__u16 cs; |
unsigned : 16; |
__u16 ss; |
unsigned : 16; |
__u16 ds; |
unsigned : 16; |
__u16 fs; |
unsigned : 16; |
__u16 gs; |
unsigned : 16; |
__u16 ldtr; |
unsigned : 16; |
unsigned : 16; |
__u16 io_map_base; |
} __attribute__ ((packed)); |
extern struct ptr_16_32 gdtr; |
extern struct tss *tss_p; |
extern struct descriptor gdt[]; |
extern struct idescriptor idt[]; |
extern void pm_init(void); |
extern void gdt_setbase(struct descriptor *d, __address base); |
extern void gdt_setlimit(struct descriptor *d, __u32 limit); |
extern void idt_init(void); |
extern void idt_setoffset(struct idescriptor *d, __address offset); |
extern void tss_initialize(struct tss *t); |
#endif |
/SPARTAN/trunk/arch/amd64/include/boot/memmap.h |
---|
0,0 → 1,48 |
/* |
* Copyright (C) 2005 Josef Cejka |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef __ia32_MEMMAP_H__ |
#define __ia32_MEMMAP_H__ |
#include <arch/boot/memmapasm.h> |
#include <arch/types.h> |
struct e820memmap_ { |
__u64 base_address; |
__u64 size; |
__u32 type; |
} __attribute__ ((packed)); |
extern struct e820memmap_ e820table[MEMMAP_E820_MAX_RECORDS]; |
extern __u8 e820counter; |
extern __u32 e801memorysize; // size of memory in KB |
#endif |
/SPARTAN/trunk/arch/amd64/include/boot/memmapasm.h |
---|
0,0 → 1,50 |
/* |
* Copyright (C) 2005 Josef Cejka |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef __ia32_MEMMAPASM_H__ |
#define __ia32_MEMMAPASM_H__ |
/* E820h memory range types - other values*/ |
/* Free memory */ |
#define MEMMAP_MEMORY_AVAILABLE 1 |
/* Not available for OS */ |
#define MEMMAP_MEMORY_RESERVED 2 |
/* OS may use it after reading ACPI table */ |
#define MEMMAP_MEMORY_ACPI 3 |
/* Unusable, required to be saved and restored across an NVS sleep */ |
#define MEMMAP_MEMORY_NVS 4 |
/* Corrupted memory */ |
#define MEMMAP_MEMORY_UNUSABLE 5 |
/* size of one entry */ |
#define MEMMAP_E820_RECORD_SIZE 20 |
/* maximum entries */ |
#define MEMMAP_E820_MAX_RECORDS 32 |
#endif |