Initial support for USB, UHCI, and USB Keyboards.

[seabios.git] / src / post.c

diff --git a/src/post.c b/src/post.c
index 638f95a8526cfccfccb55c2b23f2134970177e85..f72e134aec4b275f4dbac9961de82dcfd7b15955 100644 (file)
--- a/src/post.c
+++ b/src/post.c
@@ -1,6 +1,6 @@
 // 32bit code to Power On Self Test (POST) a machine.
 //
-// Copyright (C) 2008  Kevin O'Connor <kevin@koconnor.net>
+// Copyright (C) 2008,2009  Kevin O'Connor <kevin@koconnor.net>
 // Copyright (C) 2002  MandrakeSoft S.A.
 //
 // This file may be distributed under the terms of the GNU LGPLv3 license.
@@ -11,6 +11,7 @@
 #include "util.h" // memset
 #include "biosvar.h" // struct bios_data_area_s
 #include "disk.h" // floppy_drive_setup
+#include "ata.h" // ata_setup
 #include "memmap.h" // add_e820
 #include "pic.h" // pic_setup
 #include "pci.h" // create_pirtable
@@ -18,11 +19,12 @@
 #include "bregs.h" // struct bregs
 #include "mptable.h" // mptable_init
 #include "boot.h" // IPL
+#include "usb.h" // usb_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 {              \
@@ -63,7 +65,7 @@ init_ivt()
 
     // 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);
 }
@@ -77,15 +79,14 @@ init_bda()
     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);
 
+    // Init ebda
     struct extended_bios_data_area_s *ebda = get_ebda_ptr();
     memset(ebda, 0, sizeof(*ebda));
     ebda->size = esize;
-    SET_IVT(0x41, eseg, offsetof(struct extended_bios_data_area_s, fdpt[0]));
-    SET_IVT(0x46, eseg, offsetof(struct extended_bios_data_area_s, fdpt[1]));
 }
 
 static void
@@ -119,7 +120,7 @@ ram_probe(void)
     }
 
     // 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();
@@ -138,9 +139,10 @@ ram_probe(void)
 static void
 init_bios_tables(void)
 {
-    if (CONFIG_COREBOOT)
-        // XXX - not supported on coreboot yet.
+    if (CONFIG_COREBOOT) {
+        coreboot_copy_biostable();
         return;
+    }
 
     create_pirtable();
 
@@ -167,27 +169,39 @@ post()
     ram_probe();
     mtrr_setup();
     smp_probe();
+    malloc_setup();
+    pmm_setup();
+
+    pci_setup();
+    smm_init();
 
     pnp_setup();
     vga_setup();
 
+    usb_setup();
     kbd_setup();
     lpt_setup();
     serial_setup();
     mouse_setup();
 
-    pci_bios_setup();
-    smm_init();
-
     init_bios_tables();
-    memmap_finalize();
 
     boot_setup();
 
-    floppy_drive_setup();
-    hard_drive_setup();
+    drive_setup();
+    cdemu_setup();
+    floppy_setup();
+    ata_setup();
+    ramdisk_setup();
 
     optionrom_setup();
+
+    // Run BCVs
+    boot_prep();
+
+    pmm_finalize();
+    malloc_finalize();
+    memmap_finalize();
 }
 
 // 32-bit entry point.
@@ -197,7 +211,7 @@ _start()
     init_dma();
 
     debug_serial_setup();
-    dprintf(1, "Start bios\n");
+    dprintf(1, "Start bios (version %s)\n", VERSION);
 
     // Allow writes to modify bios area (0xf0000)
     make_bios_writable();
@@ -205,18 +219,16 @@ _start()
     // Perform main setup code.
     post();
 
-    // Run BCVs
-    boot_prep();
-
     // Setup bios checksum.
-    BiosChecksum = -checksum((u8*)BUILD_BIOS_ADDR, BUILD_BIOS_SIZE - 1);
+    BiosChecksum -= checksum((u8*)BUILD_BIOS_ADDR, BUILD_BIOS_SIZE);
 
-    // Prep for boot process.
+    // Write protect bios memory.
     make_bios_readonly();
 
     // Invoke int 19 to start boot process.
     dprintf(3, "Jump to int19\n");
     struct bregs br;
     memset(&br, 0, sizeof(br));
+    br.flags = F_IF;
     call16_int(0x19, &br);
 }