diff options
Diffstat (limited to 'tools/firmware/hvmloader/util.h')
| -rw-r--r-- | tools/firmware/hvmloader/util.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/firmware/hvmloader/util.h b/tools/firmware/hvmloader/util.h index 368f93ddda..cc1f42dba9 100644 --- a/tools/firmware/hvmloader/util.h +++ b/tools/firmware/hvmloader/util.h @@ -26,6 +26,10 @@ uint8_t inb(uint16_t addr); uint16_t inw(uint16_t addr); uint32_t inl(uint16_t addr); +/* CMOS access */ +uint8_t cmos_inb(uint8_t idx); +void cmos_outb(uint8_t idx, uint8_t val); + /* APIC access */ uint32_t ioapic_read(uint32_t reg); void ioapic_write(uint32_t reg, uint32_t val); @@ -78,9 +82,13 @@ int vprintf(const char *fmt, va_list ap); /* Allocate region of specified type in the e820 table. */ uint64_t e820_malloc(uint64_t size, uint32_t type, uint64_t mask); -/* Prepare the 32bit BIOS */ -int highbios_setup(void); +/* General e820 access. */ +#include <xen/hvm/e820.h> +#define E820_MAP_NR ((unsigned char *)E820_MAP_PAGE + E820_MAP_NR_OFFSET) +#define E820_MAP ((struct e820entry *)(E820_MAP_PAGE + E820_MAP_OFFSET)) +/* Prepare the 32bit BIOS */ +void highbios_setup(void); #define isdigit(c) ((c) >= '0' && (c) <= '9') |