diff options
Diffstat (limited to 'roms/seabios/src/fw/dev-piix.h')
| -rw-r--r-- | roms/seabios/src/fw/dev-piix.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/roms/seabios/src/fw/dev-piix.h b/roms/seabios/src/fw/dev-piix.h new file mode 100644 index 00000000..c389f171 --- /dev/null +++ b/roms/seabios/src/fw/dev-piix.h @@ -0,0 +1,29 @@ +#ifndef __DEV_PIIX_H +#define __DEV_PIIX_H + +#define I440FX_PAM0 0x59 +#define I440FX_SMRAM 0x72 + +#define PIIX_PMBASE 0x40 +#define PIIX_PMREGMISC 0x80 +#define PIIX_SMBHSTBASE 0x90 +#define PIIX_SMBHSTCFG 0xd2 +#define PIIX_DEVACTB 0x58 +#define PIIX_DEVACTB_APMC_EN (1 << 25) + +#define PIIX_PORT_ELCR1 0x4d0 +#define PIIX_PORT_ELCR2 0x4d1 + +/* ICH9 PM I/O registers */ +#define PIIX_GPE0_BLK 0xafe0 +#define PIIX_GPE0_BLK_LEN 4 +#define PIIX_PMIO_GLBCTL 0x28 +#define PIIX_PMIO_GLBCTL_SMI_EN 1 + +/* FADT ACPI_ENABLE/ACPI_DISABLE */ +#define PIIX_ACPI_ENABLE 0xf1 +#define PIIX_ACPI_DISABLE 0xf0 + +#define PIIX_PM_INTRRUPT 9 // irq 9 + +#endif // dev-piix.h |