mirrors/Bochs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed crash of Windows 98 SE setup with BIOS-bochs-latest (issue #334).

Browse Source 
Ported some lines of ACPI code from SeaBIOS.
This commit is contained in:
Volker Ruppert 2024-08-13 16:57:31 +02:00
parent 7ad9aa5292
commit 0f738ed4ba
3 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
bochs/bios/BIOS-bochs-latest
View File

Binary file not shown.

3
bochs/bios/rombios.h
View File

@ -74,6 +74,9 @@
#define SMB_IO_BASE 0xb100
#define SMP_MSR_ADDR 0x0510
#define PIIX_GPE0_BLK 0xafe0
#define PIIX_GPE0_BLK_LEN 4
// Define the application NAME
#if defined(BX_QEMU)
# define BX_APPNAME "QEMU"

2
bochs/bios/rombios32.c
View File

@ -1742,9 +1742,11 @@ void acpi_bios_init(void)
fadt->pm1a_evt_blk = cpu_to_le32(pm_io_base);
fadt->pm1a_cnt_blk = cpu_to_le32(pm_io_base + 0x04);
fadt->pm_tmr_blk = cpu_to_le32(pm_io_base + 0x08);
fadt->gpe0_blk = cpu_to_le32(PIIX_GPE0_BLK);
fadt->pm1_evt_len = 4;
fadt->pm1_cnt_len = 2;
fadt->pm_tmr_len = 4;
fadt->gpe0_blk_len = PIIX_GPE0_BLK_LEN;
fadt->plvl2_lat = cpu_to_le16(0xfff); // C2 state not supported
fadt->plvl3_lat = cpu_to_le16(0xfff); // C3 state not supported
/* WBINVD + PROC_C1 + PWR_BUTTON + SLP_BUTTON + FIX_RTC */