diff options
Diffstat (limited to 'qemu/roms/seabios/src/boot.c')
| -rw-r--r-- | qemu/roms/seabios/src/boot.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/qemu/roms/seabios/src/boot.c b/qemu/roms/seabios/src/boot.c index f23e9e154..e0f73a385 100644 --- a/qemu/roms/seabios/src/boot.c +++ b/qemu/roms/seabios/src/boot.c @@ -19,6 +19,7 @@ #include "std/disk.h" // struct mbr_s #include "string.h" // memset #include "util.h" // irqtimer_calc +#include "tcgbios.h" // tpm_* /**************************************************************** @@ -111,9 +112,9 @@ build_pci_path(char *buf, int max, const char *devname, struct pci_device *pci) if (pci->parent) { p = build_pci_path(p, max, "pci-bridge", pci->parent); } else { - if (pci->rootbus) - p += snprintf(p, max, "/pci-root@%x", pci->rootbus); p += snprintf(p, buf+max-p, "%s", FW_PCI_DOMAIN); + if (pci->rootbus) + p += snprintf(p, buf+max-p, ",%x", pci->rootbus); } int dev = pci_bdf_to_dev(pci->bdf), fn = pci_bdf_to_fn(pci->bdf); @@ -459,8 +460,8 @@ interactive_bootmenu(void) ; char *bootmsg = romfile_loadfile("etc/boot-menu-message", NULL); - int menukey = romfile_loadint("etc/boot-menu-key", 0x86); - printf("%s", bootmsg ?: "\nPress F12 for boot menu.\n\n"); + int menukey = romfile_loadint("etc/boot-menu-key", 1); + printf("%s", bootmsg ?: "\nPress ESC for boot menu.\n\n"); free(bootmsg); u32 menutime = romfile_loadint("etc/boot-menu-wait", DEFAULT_BOOTMENU_WAIT); @@ -486,9 +487,15 @@ interactive_bootmenu(void) , strtcpy(desc, pos->description, ARRAY_SIZE(desc))); } - // Get key press + // Get key press. If the menu key is ESC, do not restart boot unless + // 1.5 seconds have passed. Otherwise users (trained by years of + // repeatedly hitting keys to enter the BIOS) will end up hitting ESC + // multiple times and immediately booting the primary boot device. + int esc_accepted_time = irqtimer_calc(menukey == 1 ? 1500 : 0); for (;;) { scan_code = get_keystroke(1000); + if (scan_code == 1 && !irqtimer_check(esc_accepted_time)) + continue; if (scan_code >= 1 && scan_code <= maxmenu+1) break; } @@ -622,6 +629,8 @@ boot_disk(u8 bootdrv, int checksig) } } + tpm_add_bcv(bootdrv, MAKE_FLATPTR(bootseg, 0), 512); + /* Canonicalize bootseg:bootip */ u16 bootip = (bootseg & 0x0fff) << 4; bootseg &= 0xf000; @@ -645,6 +654,9 @@ boot_cdrom(struct drive_s *drive_g) u8 bootdrv = CDEmu.emulated_drive; u16 bootseg = CDEmu.load_segment; + + tpm_add_cdrom(bootdrv, MAKE_FLATPTR(bootseg, 0), 512); + /* Canonicalize bootseg:bootip */ u16 bootip = (bootseg & 0x0fff) << 4; bootseg &= 0xf000; |