Files
2019-01-17 11:30:20 -08:00

114 lines
3.5 KiB
C

/*
CHIPSEC: Platform Security Assessment Framework
Copyright (c) 2010-2019, Intel Corporation
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; Version 2.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Contact information:
chipsec@intel.com
*/
#ifndef CHIPSEC_H
#define CHIPSEC_H
#define MSR_IA32_BIOS_UPDT_TRIG 0x79
#define MSR_IA32_BIOS_SIGN_ID 0x8b
#define IOCTL_NUM 'C'
#define IOCTL_BASE _IO(IOCTL_NUM, 0)
#define IOCTL_RDIO _IOWR(IOCTL_NUM, 0x1, int*)
#define IOCTL_WRIO _IOWR(IOCTL_NUM, 0x2, int*)
#define IOCTL_RDPCI _IOWR(IOCTL_NUM, 0x3, int*)
#define IOCTL_WRPCI _IOWR(IOCTL_NUM, 0x4, int*)
#define IOCTL_RDMSR _IOWR(IOCTL_NUM, 0x5, int*)
#define IOCTL_WRMSR _IOWR(IOCTL_NUM, 0x6, int*)
#define IOCTL_CPUID _IOWR(IOCTL_NUM, 0x7, int*)
#define IOCTL_GET_CPU_DESCRIPTOR_TABLE _IOWR(IOCTL_NUM, 0x8, int*)
#define IOCTL_HYPERCALL _IOWR(IOCTL_NUM, 0x9, int*)
#define IOCTL_SWSMI _IOWR(IOCTL_NUM, 0xA, int*)
#define IOCTL_LOAD_UCODE_PATCH _IOWR(IOCTL_NUM, 0xB, int*)
#define IOCTL_ALLOC_PHYSMEM _IOWR(IOCTL_NUM, 0xC, int*)
#define IOCTL_GET_EFIVAR _IOWR(IOCTL_NUM, 0xD, int*)
#define IOCTL_SET_EFIVAR _IOWR(IOCTL_NUM, 0xE, int*)
#define IOCTL_RDCR _IOWR(IOCTL_NUM, 0x10, int*)
#define IOCTL_WRCR _IOWR(IOCTL_NUM, 0x11, int*)
#define IOCTL_RDMMIO _IOWR(IOCTL_NUM, 0x12, int*)
#define IOCTL_WRMMIO _IOWR(IOCTL_NUM, 0x13, int*)
#define IOCTL_VA2PA _IOWR(IOCTL_NUM, 0x14, int*)
#define IOCTL_MSGBUS_SEND_MESSAGE _IOWR(IOCTL_NUM, 0x15, int*)
#define IOCTL_FREE_PHYSMEM _IOWR(IOCTL_NUM, 0x16, int*)
//
// SoC IOSF Message Bus constants
//
#define MSGBUS_BUS 0x0
#define MSGBUS_DEV 0x0
#define MSGBUS_FUN 0x0
#define MCR 0xD0
#define MDR 0xD4
#define MCRX 0xD8
#define MSGBUS_MDR_IN_MASK 0x1
#define MSGBUS_MDR_OUT_MASK 0x2
/// if defined debug is enabled
#define DEBUG
#ifdef DEBUG
/// Macro for debug print
#define dbgprint(format, args...) \
do { \
printk(KERN_DEBUG "%s %s %d: "format"\n", program_name, __FUNCTION__, __LINE__, ## args);\
} while ( 0 )
#else
#define dbgprint(format, args...) do {} while( 0 );
#endif
#endif
#ifdef __x86_64__
typedef u64 physaddr_t;
#else
typedef __u32 physaddr_t;
#endif
typedef enum {
CPU_DT_CODE_IDTR = 0x0,
CPU_DT_CODE_GDTR = 0x1,
CPU_DT_CODE_LDTR = 0x2,
} DTR_CODE;
#pragma pack(1)
typedef union {
struct {
uint32_t low;
int32_t high;
} u;
physaddr_t quadpart;
} PHYSICAL_ADDRESS;
#pragma pack()
#pragma pack(1)
typedef struct _DESCRIPTOR_TABLE_RECORD {
uint16_t limit;
physaddr_t base;
} DESCRIPTOR_TABLE_RECORD, *PDESCRIPTOR_TABLE_RECORD;
#pragma pack()
struct allocated_mem_list {
physaddr_t pa;
void *va;
struct list_head list;
};