#include "bregs.h" // struct bregs
#include "mptable.h" // mptable_init
#include "boot.h" // IPL
+#include "usb.h" // usb_setup
+#include "smbios.h" // smbios_init
+#include "paravirt.h" // qemu_cfg_port_probe
+#include "ps2port.h" // ps2port_setup
void
__set_irq(int vector, void *loc)
{
- SET_IVT(vector, SEG_BIOS, (u32)loc - BUILD_BIOS_ADDR);
+ SET_IVT(vector, SEGOFF(SEG_BIOS, (u32)loc - BUILD_BIOS_ADDR));
}
#define set_irq(vector, func) do { \
// set vector 0x79 to zero
// this is used by 'gardian angel' protection system
- SET_IVT(0x79, 0, 0);
+ SET_IVT(0x79, SEGOFF(0, 0));
__set_irq(0x1E, &diskette_param_table2);
}
memset(bda, 0, sizeof(*bda));
int esize = EBDA_SIZE_START;
- SET_BDA(mem_size_kb, 640 - esize);
+ SET_BDA(mem_size_kb, BUILD_LOWRAM_END/1024 - esize);
u16 eseg = EBDA_SEGMENT_START;
SET_BDA(ebda_seg, eseg);
}
// Don't declare any memory between 0xa0000 and 0x100000
- add_e820(0xa0000, 0x50000, E820_HOLE);
+ add_e820(BUILD_LOWRAM_END, BUILD_BIOS_ADDR-BUILD_LOWRAM_END, E820_HOLE);
// Mark known areas as reserved.
u16 ebda_seg = get_ebda_seg();
, E820_RESERVED);
add_e820(BUILD_BIOS_ADDR, BUILD_BIOS_SIZE, E820_RESERVED);
- if (CONFIG_KVM)
+ if (kvm_para_available())
// 4 pages before the bios, 3 pages for vmx tss pages, the
// other page for EPT real mode pagetable
add_e820(0xfffbc000, 4*4096, E820_RESERVED);
static void
post()
{
+ // Detect and init ram.
init_ivt();
init_bda();
+ memmap_setup();
+ ram_probe();
+ malloc_setup();
+ thread_setup();
+ // Init base pc hardware.
pic_setup();
timer_setup();
mathcp_setup();
+ // Initialize smp
+ qemu_cfg_port_probe();
smp_probe_setup();
- memmap_setup();
- ram_probe();
mtrr_setup();
smp_probe();
- malloc_setup();
- pmm_setup();
- pnp_setup();
- vga_setup();
+ // Initialize pci
+ pci_setup();
+ smm_init();
+ // Setup interfaces that option roms may need
+ pmm_setup();
+ pnp_setup();
kbd_setup();
- lpt_setup();
- serial_setup();
mouse_setup();
+ init_bios_tables();
- pci_bios_setup();
- smm_init();
+ // Run vga option rom (if running synchronously)
+ if (!CONFIG_THREADS || !CONFIG_THREAD_OPTIONROMS)
+ vga_setup();
- init_bios_tables();
+ // Initialize hardware devices
+ usb_setup();
+ ps2port_setup();
+ lpt_setup();
+ serial_setup();
boot_setup();
-
drive_setup();
+ cdemu_setup();
floppy_setup();
ata_setup();
+ ramdisk_setup();
+
+ // Run option roms
+ if (CONFIG_THREADS && CONFIG_THREAD_OPTIONROMS) {
+ // Run option roms while hw init still in progress.
+ vga_setup();
+ optionrom_setup();
+ wait_threads();
+ } else {
+ // Wait for hw init to finish and run non-vga option roms.
+ wait_threads();
+ optionrom_setup();
+ }
- optionrom_setup();
-
- // Run BCVs
+ // Run BCVs and show optional boot menu
boot_prep();
+ // Finalize data structures before boot
pmm_finalize();
malloc_finalize();
memmap_finalize();
dprintf(3, "Jump to int19\n");
struct bregs br;
memset(&br, 0, sizeof(br));
+ br.flags = F_IF;
call16_int(0x19, &br);
}