Merge remote-tracking branch 'remotes/afaerber/tags/prep-for-upstream' into staging

PReP machine and devices

* ppc_rom.bin update and submodule

# gpg: Signature made Wed 12 Mar 2014 17:32:40 GMT using RSA key ID 3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg:                 aka "Andreas Färber <afaerber@suse.com>"

* remotes/afaerber/tags/prep-for-upstream:
  prep: Update ppc_rom.bin
  Add OpenHack'Ware submodule

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

5 files changed, 4 insertions, 1844 deletions

diff --git a/.gitmodules b/.gitmodules
index 45e51e79be..444c24a993 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,6 +13,9 @@
 [submodule "roms/openbios"]
 	path = roms/openbios
 	url = git://git.qemu-project.org/openbios.git
+[submodule "roms/openhackware"]
+	path = roms/openhackware
+	url = git://git.qemu-project.org/openhackware.git
 [submodule "roms/qemu-palcode"]
 	path = roms/qemu-palcode
 	url = git://github.com/rth7680/qemu-palcode.git
diff --git a/pc-bios/README b/pc-bios/README
index 2bb6357ea6..42f7f565b0 100644
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -5,7 +5,7 @@
   project (http://www.nongnu.org/vgabios/).
 
 - The PowerPC Open Hack'Ware Open Firmware Compatible BIOS is
-  available at http://perso.magic.fr/l_indien/OpenHackWare/index.htm.
+  available at http://repo.or.cz/w/openhackware.git.
 
 - OpenBIOS (http://www.openbios.org/) is a free (GPL v2) portable
   firmware implementation. The goal is to implement a 100% IEEE
diff --git a/pc-bios/ohw.diff b/pc-bios/ohw.diff
deleted file mode 100644
index c6b6623f2f..0000000000
--- a/pc-bios/ohw.diff
+++ /dev/null
@@ -1,1843 +0,0 @@
-diff -wruN --exclude '*~' --exclude '*.o' --exclude '*.bin' --exclude '*.out' --exclude mkdiff OpenHackWare-release-0.4.org/src/bios.h OpenHackWare-release-0.4/src/bios.h
---- OpenHackWare-release-0.4.org/src/bios.h	2005-04-06 23:20:22.000000000 +0200
-+++ OpenHackWare-release-0.4/src/bios.h	2005-07-07 01:10:20.000000000 +0200
-@@ -64,6 +64,7 @@
-     ARCH_CHRP,
-     ARCH_MAC99,
-     ARCH_POP,
-+    ARCH_HEATHROW,
- };
- 
- /* Hardware definition(s) */
-@@ -174,6 +175,7 @@
- int bd_ioctl (bloc_device_t *bd, int func, void *args);
- uint32_t bd_seclen (bloc_device_t *bd);
- void bd_close (bloc_device_t *bd);
-+void bd_reset_all(void);
- uint32_t bd_seclen (bloc_device_t *bd);
- uint32_t bd_maxbloc (bloc_device_t *bd);
- void bd_sect2CHS (bloc_device_t *bd, uint32_t secnum,
-@@ -183,12 +185,12 @@
- part_t *bd_probe (int boot_device);
- bloc_device_t *bd_get (int device);
- void bd_put (bloc_device_t *bd);
--void bd_set_boot_part (bloc_device_t *bd, part_t *partition);
-+void bd_set_boot_part (bloc_device_t *bd, part_t *partition, int partnum);
- part_t **_bd_parts (bloc_device_t *bd);
- 
- void ide_pci_pc_register (uint32_t io_base0, uint32_t io_base1,
-                           uint32_t io_base2, uint32_t io_base3,
--                          void *OF_private);
-+                          void *OF_private0, void *OF_private1);
- void ide_pci_pmac_register (uint32_t io_base0, uint32_t io_base1,
-                             void *OF_private);
- 
-@@ -399,17 +401,23 @@
-                               uint16_t min_grant, uint16_t max_latency);
- void OF_finalize_pci_host (void *dev, int first_bus, int nb_busses);
- void OF_finalize_pci_device (void *dev, uint8_t bus, uint8_t devfn,
--                             uint32_t *regions, uint32_t *sizes);
-+                             uint32_t *regions, uint32_t *sizes,
-+                             int irq_line);
- void OF_finalize_pci_macio (void *dev, uint32_t base_address, uint32_t size,
-                             void *private_data);
-+void OF_finalize_pci_ide (void *dev, 
-+                          uint32_t io_base0, uint32_t io_base1,
-+                          uint32_t io_base2, uint32_t io_base3);
- int OF_register_bus (const unsigned char *name, uint32_t address,
-                      const unsigned char *type);
- int OF_register_serial (const unsigned char *bus, const unsigned char *name,
-                         uint32_t io_base, int irq);
- int OF_register_stdio (const unsigned char *dev_in,
-                        const unsigned char *dev_out);
--void OF_vga_register (const unsigned char *name, uint32_t address,
--                      int width, int height, int depth);
-+void OF_vga_register (const unsigned char *name, unused uint32_t address,
-+                      int width, int height, int depth,
-+                      unsigned long vga_bios_addr, 
-+                      unsigned long vga_bios_size);
- void *OF_blockdev_register (void *parent, void *private,
-                             const unsigned char *type,
-                             const unsigned char *name, int devnum,
-diff -wruN --exclude '*~' --exclude '*.o' --exclude '*.bin' --exclude '*.out' --exclude mkdiff OpenHackWare-release-0.4.org/src/bloc.c OpenHackWare-release-0.4/src/bloc.c
---- OpenHackWare-release-0.4.org/src/bloc.c	2005-04-06 23:21:00.000000000 +0200
-+++ OpenHackWare-release-0.4/src/bloc.c	2005-07-08 00:28:26.000000000 +0200
-@@ -55,6 +55,7 @@
-     /* Partitions */
-     part_t *parts, *bparts;
-     part_t *boot_part;
-+    int bpartnum;
-     /* Chain */
-     bloc_device_t *next;
- };
-@@ -66,6 +67,7 @@
- 
- static int ide_initialize (bloc_device_t *bd, int device);
- static int ide_read_sector (bloc_device_t *bd, void *buffer, int secnum);
-+static int ide_reset (bloc_device_t *bd);
- 
- static int mem_initialize (bloc_device_t *bd, int device);
- static int mem_read_sector (bloc_device_t *bd, void *buffer, int secnum);
-@@ -212,6 +214,17 @@
- {
- }
- 
-+void bd_reset_all(void)
-+{
-+    bloc_device_t *bd;
-+    for (bd = bd_list; bd != NULL; bd = bd->next) {
-+        if (bd->init == &ide_initialize) {
-+            /* reset IDE drive because Darwin wants all IDE devices to be reset */
-+            ide_reset(bd);
-+        }
-+    }
-+}
-+
- uint32_t bd_seclen (bloc_device_t *bd)
- {
-     return bd->seclen;
-@@ -223,10 +236,12 @@
- }
- 
- /* XXX: to be suppressed */
--void bd_set_boot_part (bloc_device_t *bd, part_t *partition)
-+void bd_set_boot_part (bloc_device_t *bd, part_t *partition, int partnum)
- {
-+    dprintf("%s: part %p (%p) %d\n", __func__, partition, bd->boot_part, partnum);
-     if (bd->boot_part == NULL) {
-         bd->boot_part = partition;
-+        bd->bpartnum = partnum;
-     }
- }
- 
-@@ -240,6 +255,13 @@
-     return &bd->bparts;
- }
- 
-+void bd_set_boot_device (bloc_device_t *bd)
-+{
-+#if defined (USE_OPENFIRMWARE)
-+    OF_blockdev_set_boot_device(bd->OF_private, bd->bpartnum, "\\\\ofwboot");
-+#endif
-+}
-+
- part_t *bd_probe (int boot_device)
- {
-     char devices[] = { /*'a', 'b',*/ 'c', 'd', 'e', 'f', 'm', '\0', };
-@@ -272,9 +294,7 @@
-         tmp = part_probe(bd, force_raw);
-         if (boot_device == bd->device) {
-             boot_part = tmp;
--#if defined (USE_OPENFIRMWARE)
--            OF_blockdev_set_boot_device(bd->OF_private, 2, "\\\\ofwboot");
--#endif
-+            bd_set_boot_device(bd);
-         }
-     }
- 
-@@ -717,34 +737,29 @@
- /* IDE PCI access for pc */
- static uint8_t ide_pci_port_read (bloc_device_t *bd, int port)
- {
--    eieio();
--
--    return *(uint8_t *)(bd->io_base + port);
-+    uint8_t value;
-+    value = inb(bd->io_base + port);
-+    return value;
- }
- 
- static void ide_pci_port_write (bloc_device_t *bd, int port, uint8_t value)
- {
--    *(uint8_t *)(bd->io_base + port) = value;
--    eieio();
-+    outb(bd->io_base + port, value);
- }
- 
- static uint32_t ide_pci_data_readl (bloc_device_t *bd)
- {
--    eieio();
--
--    return *((uint32_t *)bd->io_base);
-+    return inl(bd->io_base);
- }
- 
- static void ide_pci_data_writel (bloc_device_t *bd, uint32_t val)
- {
--    *(uint32_t *)(bd->io_base) = val;
--    eieio();
-+    outl(bd->io_base, val);
- }
- 
- static void ide_pci_control_write (bloc_device_t *bd, uint32_t val)
- {
--    *((uint8_t *)bd->tmp) = val;
--    eieio();
-+    outb(bd->tmp + 2, val);
- }
- 
- static ide_ops_t ide_pci_pc_ops = {
-@@ -761,7 +776,7 @@
- 
- void ide_pci_pc_register (uint32_t io_base0, uint32_t io_base1,
-                           uint32_t io_base2, uint32_t io_base3,
--                          unused void *OF_private)
-+                          void *OF_private0, void *OF_private1)
- {
-     if (ide_pci_ops == NULL) {
-         ide_pci_ops = malloc(sizeof(ide_ops_t));
-@@ -770,19 +785,19 @@
-         memcpy(ide_pci_ops, &ide_pci_pc_ops, sizeof(ide_ops_t));
-     }
-     if ((io_base0 != 0 || io_base1 != 0) &&
--        ide_pci_ops->base[0] == 0 && ide_pci_ops->base[1] == 0) {
-+        ide_pci_ops->base[0] == 0 && ide_pci_ops->base[2] == 0) {
-         ide_pci_ops->base[0] = io_base0;
--        ide_pci_ops->base[1] = io_base1;
-+        ide_pci_ops->base[2] = io_base1;
- #ifdef USE_OPENFIRMWARE
--        ide_pci_ops->OF_private[0] = OF_private;
-+        ide_pci_ops->OF_private[0] = OF_private0;
- #endif
-     }
-     if ((io_base2 != 0 || io_base3 != 0) &&
--        ide_pci_ops->base[2] == 0 && ide_pci_ops->base[3] == 0) {
--        ide_pci_ops->base[2] = io_base2;
-+        ide_pci_ops->base[1] == 0 && ide_pci_ops->base[3] == 0) {
-+        ide_pci_ops->base[1] = io_base2;
-         ide_pci_ops->base[3] = io_base3;
- #ifdef USE_OPENFIRMWARE
--        ide_pci_ops->OF_private[1] = OF_private;
-+        ide_pci_ops->OF_private[1] = OF_private1;
- #endif
-     }
- }
-@@ -935,6 +950,8 @@
- }
- 
- static void atapi_pad_req (void *buffer, int len);
-+static void atapi_make_req (bloc_device_t *bd, uint32_t *buffer,
-+                            int maxlen);
- static int atapi_read_sector (bloc_device_t *bd, void *buffer, int secnum);
- 
- static int ide_initialize (bloc_device_t *bd, int device)
-@@ -1035,9 +1052,7 @@
-         DPRINTF("INQUIRY\n");
-         len = spc_inquiry_req(&atapi_buffer, 36);
-         atapi_pad_req(&atapi_buffer, len);
--        ide_port_write(bd, 0x07, 0xA0);
--        for (i = 0; i < 3; i++)
--            ide_data_writel(bd, ldswap32(&atapi_buffer[i]));
-+        atapi_make_req(bd, atapi_buffer, 36);
-         status = ide_port_read(bd, 0x07);
-         if (status != 0x48) {
-             ERROR("ATAPI INQUIRY : status %0x != 0x48\n", status);
-@@ -1053,9 +1068,7 @@
-         DPRINTF("READ_CAPACITY\n");
-         len = mmc_read_capacity_req(&atapi_buffer);
-         atapi_pad_req(&atapi_buffer, len);
--        ide_port_write(bd, 0x07, 0xA0);
--        for (i = 0; i < 3; i++)
--            ide_data_writel(bd, ldswap32(&atapi_buffer[i]));
-+        atapi_make_req(bd, atapi_buffer, 8);
-         status = ide_port_read(bd, 0x07);
-         if (status != 0x48) {
-             ERROR("ATAPI READ_CAPACITY : status %0x != 0x48\n", status);
-@@ -1105,6 +1118,22 @@
-     memset(p + len, 0, 12 - len);
- }
- 
-+static void atapi_make_req (bloc_device_t *bd, uint32_t *buffer,
-+                            int maxlen)
-+{
-+    int i;
-+    /* select drive */
-+    if (bd->drv == 0)
-+        ide_port_write(bd, 0x06, 0x40);
-+    else
-+        ide_port_write(bd, 0x06, 0x50);
-+    ide_port_write(bd, 0x04, maxlen & 0xff);
-+    ide_port_write(bd, 0x05, (maxlen >> 8) & 0xff);
-+    ide_port_write(bd, 0x07, 0xA0);
-+    for (i = 0; i < 3; i++)
-+        ide_data_writel(bd, ldswap32(&buffer[i]));
-+}
-+
- static int atapi_read_sector (bloc_device_t *bd, void *buffer, int secnum)
- {
-     uint32_t atapi_buffer[4];
-@@ -1112,16 +1141,9 @@
-     uint32_t status, value;
-     int i, len;
- 
--    /* select drive */
--    if (bd->drv == 0)
--        ide_port_write(bd, 0x06, 0x40);
--    else
--        ide_port_write(bd, 0x06, 0x50);
-     len = mmc_read12_req(atapi_buffer, secnum, 1);
-     atapi_pad_req(&atapi_buffer, len);
--    ide_port_write(bd, 0x07, 0xA0);
--    for (i = 0; i < 3; i++)
--        ide_data_writel(bd, ldswap32(&atapi_buffer[i]));
-+    atapi_make_req(bd, atapi_buffer, bd->seclen);
-     status = ide_port_read(bd, 0x07);
-     if (status != 0x48) {
-         ERROR("ATAPI READ12 : status %0x != 0x48\n", status);
-diff -wruN --exclude '*~' --exclude '*.o' --exclude '*.bin' --exclude '*.out' --exclude mkdiff OpenHackWare-release-0.4.org/src/libpart/apple.c OpenHackWare-release-0.4/src/libpart/apple.c
---- OpenHackWare-release-0.4.org/src/libpart/apple.c	2005-03-31 09:23:33.000000000 +0200
-+++ OpenHackWare-release-0.4/src/libpart/apple.c	2005-07-03 16:17:41.000000000 +0200
-@@ -199,14 +199,18 @@
-         if (len == 0) {
-             /* Place holder. Skip it */
-             DPRINTF("%s placeholder part\t%d\n", __func__, i);
-+            part->flags = PART_TYPE_APPLE | PART_FLAG_DUMMY;
-+            part_register(bd, part, name, i);
-         } else if (strncmp("Apple_Void", type, 32) == 0) {
-             /* Void partition. Skip it */
-             DPRINTF("%s Void part\t%d [%s]\n", __func__, i, type);
-+            part->flags = PART_TYPE_APPLE | PART_FLAG_DUMMY;
-+            part_register(bd, part, name, i);
-         } else if (strncmp("Apple_Free", type, 32) == 0) {
-             /* Free space. Skip it */
-             DPRINTF("%s Free part (%d)\n", __func__, i);
-             part->flags = PART_TYPE_APPLE | PART_FLAG_DUMMY;
--            part_register(bd, part, name);
-+            part_register(bd, part, name, i);
-         } else if (strncmp("Apple_partition_map", type, 32) == 0 ||
-                    strncmp("Apple_Partition_Map", type, 32) == 0
- #if 0 // Is this really used or is it just a mistake ?
-@@ -226,7 +230,7 @@
-                  */
-             }
-             part->flags = PART_TYPE_APPLE | PART_FLAG_DUMMY;
--            part_register(bd, part, name);
-+            part_register(bd, part, name, i);
-         } else if (strncmp("Apple_Driver", type, 32) == 0 ||
-                    strncmp("Apple_Driver43", type, 32) == 0 ||
-                    strncmp("Apple_Driver43_CD", type, 32) == 0 ||
-@@ -236,8 +240,12 @@
-                    strncmp("Apple_Driver_IOKit", type, 32) == 0) {
-             /* Drivers. don't care for now */
-             DPRINTF("%s Drivers part\t%d [%s]\n", __func__, i, type);
-+            part->flags = PART_TYPE_APPLE | PART_FLAG_DRIVER;
-+            part_register(bd, part, name, i);
-         } else if (strncmp("Apple_Patches", type, 32) == 0) {
-             /* Patches: don't care for now */
-+            part->flags = PART_TYPE_APPLE | PART_FLAG_PATCH;
-+            part_register(bd, part, name, i);
-             DPRINTF("%s Patches part\t%d [%s]\n", __func__, i, type);
-         } else if (strncmp("Apple_HFS", type, 32) == 0 ||
-                    strncmp("Apple_MFS", type, 32) == 0 ||
-@@ -256,9 +264,8 @@
-             count = partmap->bloc_cnt * HFS_BLOCSIZE;
-             if (partmap->boot_size == 0 || partmap->boot_load == 0) {
-                 printf("Not a bootable partition %d %d (%p %p)\n",
--                       partmap->boot_size, partmap->boot_load,boot_part, part);
--                if (boot_part == NULL)
--                    boot_part = part;
-+                       partmap->boot_size, partmap->boot_load,
-+                       boot_part, part);
-                 part->flags = PART_TYPE_APPLE | PART_FLAG_FS;
-             } else {
-                 part->boot_start.bloc = partmap->boot_start;
-@@ -278,8 +285,8 @@
-                 boot_part = part;
-                 part->flags = PART_TYPE_APPLE | PART_FLAG_FS | PART_FLAG_BOOT;
-             }
--            printf("Partition: %d %s st %0x size %0x",
--                    i, name, partmap->start_bloc, partmap->bloc_cnt);
-+            printf("Partition: %d '%s' '%s' st %0x size %0x",
-+                    i, name, type, partmap->start_bloc, partmap->bloc_cnt);
- #ifndef DEBUG
-             printf("\n");
- #endif
-@@ -290,11 +297,13 @@
-                     part->boot_load, part->boot_entry);
-             DPRINTF("                           load %0x entry %0x %0x\n",
-                     partmap->boot_load2, partmap->boot_entry2, HFS_BLOCSIZE);
--            part_register(bd, part, name);
-+            part_register(bd, part, name, i);
-         } else {
-             memcpy(tmp, type, 32);
-             tmp[32] = '\0';
-             ERROR("Unknown partition type [%s]\n", tmp);
-+            part->flags = PART_TYPE_APPLE | PART_FLAG_DUMMY;
-+            part_register(bd, part, name, i);
-         }
-     }
-  error:
-diff -wruN --exclude '*~' --exclude '*.o' --exclude '*.bin' --exclude '*.out' --exclude mkdiff OpenHackWare-release-0.4.org/src/libpart/core.c OpenHackWare-release-0.4/src/libpart/core.c
---- OpenHackWare-release-0.4.org/src/libpart/core.c	2005-03-31 09:23:33.000000000 +0200
-+++ OpenHackWare-release-0.4/src/libpart/core.c	2005-07-03 16:17:41.000000000 +0200
-@@ -126,7 +126,7 @@
- }
- 
- int part_register (bloc_device_t *bd, part_t *partition,
--                   const unsigned char *name)
-+                   const unsigned char *name, int partnum)
- {
-     part_t **cur;
- 
-@@ -134,6 +134,7 @@
-     partition->bd = bd;
-     partition->next = NULL;
-     partition->name = strdup(name);
-+    partition->partnum = partnum;
-     for (cur = _bd_parts(bd); *cur != NULL; cur = &(*cur)->next)
-         continue;
-     *cur = partition;
-@@ -141,29 +142,15 @@
-     return 0;
- }
- 
--static inline int set_boot_part (bloc_device_t *bd, int partnum)
--{
--    part_t *cur;
--
--    cur = part_get(bd, partnum);
--    if (cur == NULL)
--        return -1;
--    bd_set_boot_part(bd, cur);
--
--    return 0;
--}
--
- part_t *part_get (bloc_device_t *bd, int partnum)
- {
-     part_t **listp, *cur;
--    int i;
- 
-     listp = _bd_parts(bd);
--    cur = *listp;
--    for (i = 0; i != partnum; i++) {
--        if (cur == NULL)
-+    
-+    for (cur = *listp; cur != NULL; cur = cur->next) {
-+        if (cur->partnum == partnum)
-             break;
--        cur = cur->next;
-     }
-     
-     return cur;
-@@ -192,17 +179,20 @@
-     part_set_blocsize(bd, part, 512);
-     part->bd = bd;
-     part->flags = PART_TYPE_RAW | PART_FLAG_BOOT;
--    part_register(bd, part, "Raw");
-+    part_register(bd, part, "Raw", 0);
- 
-     return part;
- }
- 
-+bloc_device_t *part_get_bd (part_t *part)
-+{
-+    return part->bd;
-+}
-+
- part_t *part_probe (bloc_device_t *bd, int set_raw)
- {
--    part_t *part0, *boot_part, **cur;
-+    part_t *part0 = NULL, *boot_part, **cur;
- 
--    /* Register the 0 partition: raw partition containing the whole disk */
--    part0 = part_get_raw(bd);
-     /* Try to find a valid boot partition */
-     boot_part = Apple_probe_partitions(bd);
-     if (boot_part == NULL) {
-@@ -210,10 +200,13 @@
-         if (boot_part == NULL && arch == ARCH_PREP)
-             boot_part = PREP_find_partition(bd);
-         if (boot_part == NULL && set_raw != 0) {
--            boot_part = part0;
--            set_boot_part(bd, 0);
-+            dprintf("Use bloc device as raw partition\n");
-         }
-     }
-+    if (_bd_parts(bd) == NULL) {
-+        /* Register the 0 partition: raw partition containing the whole disk */
-+        part0 = part_get_raw(bd);
-+    }
-     /* Probe filesystem on each found partition */
-     for (cur = _bd_parts(bd); *cur != NULL; cur = &(*cur)->next) {
-         const unsigned char *map, *type;
-@@ -248,23 +241,28 @@
-             type = "unknown";
-             break;
-         }
--        DPRINTF("Probe filesystem on %s %s partition '%s' %s\n",
-+        dprintf("Probe filesystem on %s %s partition '%s' %s %p\n",
-                 type, map, (*cur)->name,
--                ((*cur)->flags) & PART_FLAG_BOOT ? "(bootable)" : "");
-+                ((*cur)->flags) & PART_FLAG_BOOT ? "(bootable)" : "", *cur);
-         if (((*cur)->flags) & PART_FLAG_FS) {
-             if (((*cur)->flags) & PART_FLAG_BOOT)
-                 (*cur)->fs = fs_probe(*cur, 1);
-             else
-                 (*cur)->fs = fs_probe(*cur, 0);
-+        } else if (((*cur)->flags) & PART_TYPE_RAW) {
-+            (*cur)->fs = fs_probe(*cur, 2);
-         } else {
-             (*cur)->fs = fs_probe(*cur, 2);
-         }
--        if (((*cur)->flags) & PART_FLAG_BOOT) {
--            bd_set_boot_part(bd, *cur);
-             fs_get_bootfile((*cur)->fs);
-+        if (((*cur)->flags) & PART_FLAG_BOOT) {
-+            dprintf("Partition is bootable (%d)\n", (*cur)->partnum);
-+            bd_set_boot_part(bd, *cur, (*cur)->partnum);
-+            if (boot_part == NULL)
-+                boot_part = *cur;
-         }
-     }
--    DPRINTF("Boot partition: %p %p %p %p\n", boot_part, boot_part->fs,
-+    dprintf("Boot partition: %p %p %p %p\n", boot_part, boot_part->fs,
-             part_fs(boot_part), part0);
- 
-     return boot_part;
-@@ -279,6 +277,7 @@
-     part->boot_size.offset = 0;
-     part->boot_load = 0;
-     part->boot_entry = 0;
-+    part->flags |= PART_FLAG_BOOT;
- 
-     return 0;
- }
-diff -wruN --exclude '*~' --exclude '*.o' --exclude '*.bin' --exclude '*.out' --exclude mkdiff OpenHackWare-release-0.4.org/src/libpart/isofs.c OpenHackWare-release-0.4/src/libpart/isofs.c
---- OpenHackWare-release-0.4.org/src/libpart/isofs.c	2005-03-31 09:23:33.000000000 +0200
-+++ OpenHackWare-release-0.4/src/libpart/isofs.c	2005-07-03 16:17:41.000000000 +0200
-@@ -242,7 +242,7 @@
-                    part->boot_start.bloc, part->boot_size.bloc,
-                    part->boot_load, part->boot_entry);
-             part->flags = PART_TYPE_ISO9660 | PART_FLAG_BOOT;
--            part_register(bd, part, name);
-+            part_register(bd, part, name, i + 1);
-             fs_raw_set_bootfile(part, part->boot_start.bloc,
-                                 part->boot_start.offset,
-                                 part->boot_size.bloc,
-diff -wruN --exclude '*~' --exclude '*.o' --exclude '*.bin' --exclude '*.out' --exclude mkdiff OpenHackWare-release-0.4.org/src/libpart/libpart.h OpenHackWare-release-0.4/src/libpart/libpart.h
---- OpenHackWare-release-0.4.org/src/libpart/libpart.h	2005-03-31 09:23:33.000000000 +0200
-+++ OpenHackWare-release-0.4/src/libpart/libpart.h	2005-07-03 16:17:41.000000000 +0200
-@@ -30,6 +30,7 @@
- 
- struct part_t {
-     bloc_device_t *bd;
-+    int partnum;
-     uint32_t start;      /* Partition first bloc             */
-     uint32_t size;       /* Partition size, in blocs         */
-     uint32_t spb;
-@@ -54,7 +55,7 @@
- };
- 
- int part_register (bloc_device_t *bd, part_t *partition,
--                   const unsigned char *name);
-+                   const unsigned char *name, int partnum);
- void part_set_blocsize (bloc_device_t *bd, part_t *part, uint32_t blocsize);
- void part_private_set (part_t *part, void *private);
- void *part_private_get (part_t *part);
-diff -wruN --exclude '*~' --exclude '*.o' --exclude '*.bin' --exclude '*.out' --exclude mkdiff OpenHackWare-release-0.4.org/src/libpart/prep.c OpenHackWare-release-0.4/src/libpart/prep.c
---- OpenHackWare-release-0.4.org/src/libpart/prep.c	2005-03-31 09:23:33.000000000 +0200
-+++ OpenHackWare-release-0.4/src/libpart/prep.c	2005-07-03 16:17:41.000000000 +0200
-@@ -164,7 +164,7 @@
-             part->boot_load = 0;
-             part->boot_entry = boot_offset - part->bloc_size;
-             part->flags = PART_TYPE_PREP | PART_FLAG_BOOT;
--            part_register(bd, part, "PREP boot");
-+            part_register(bd, part, "PREP boot", i);
-             fs_raw_set_bootfile(part, part->boot_start.bloc,
-                                 part->boot_start.offset,
-                                 part->boot_size.bloc,
-diff -wruN --exclude '*~' --exclude '*.o' --exclude '*.bin' --exclude '*.out' --exclude mkdiff OpenHackWare-release-0.4.org/src/main.c OpenHackWare-release-0.4/src/main.c
---- OpenHackWare-release-0.4.org/src/main.c	2005-03-31 09:23:33.000000000 +0200
-+++ OpenHackWare-release-0.4/src/main.c	2005-06-07 23:48:39.000000000 +0200
-@@ -364,20 +364,24 @@
-     void *load_base, *load_entry, *last_alloc, *load_end;
-     uint32_t memsize, boot_image_size, cmdline_size, ramdisk_size;
-     uint32_t boot_base, boot_nb;
--    int boot_device;
-+    int boot_device, i;
-+    static const uint32_t isa_base_tab[3] = {
-+        0x80000000, /* PREP */
-+        0xFE000000, /* Grackle (Heathrow) */
-+        0xF2000000, /* UniNorth (Mac99)  */
-+    };
- 
-     /* Retrieve NVRAM configuration */
-- nvram_retry:
-+    for(i = 0; i < 3; i++) {
-+        isa_io_base = isa_base_tab[i];
-     nvram = NVRAM_get_config(&memsize, &boot_device,
-                              &boot_image, &boot_image_size,
-                              &cmdline, &cmdline_size,
-                              &ramdisk, &ramdisk_size);
--    if (nvram == NULL) {
--        /* Retry with another isa_io_base */
--        if (isa_io_base == 0x80000000) {
--            isa_io_base = 0xF2000000;
--            goto nvram_retry;
-+        if (nvram)
-+            break;
-         }
-+    if (i == 3) {
-         ERROR("Unable to load configuration from NVRAM. Aborting...\n");
-         return -1;
-     }
-@@ -402,7 +406,7 @@
-         cpu_name = CPU_get_name(pvr);
-         OF_register_cpu(cpu_name, 0, pvr,
-                         200 * 1000 * 1000, 200 * 1000 * 1000,
--                        100 * 1000 * 1000, 10 * 1000 * 1000,
-+                        100 * 1000 * 1000, 100 * 1000 * 1000,
-                         0x0092);
-     }
-     OF_register_memory(memsize, 512 * 1024 /* TOFIX */);
-@@ -433,9 +437,12 @@
-     vga_puts(copyright);
-     vga_puts("\n");
- 
-+#if 0
-     /* QEMU is quite incoherent: d is cdrom, not second drive */
-+    /* XXX: should probe CD-ROM position */
-     if (boot_device == 'd')
-         boot_device = 'e';
-+#endif
-     /* Open boot device */
-     boot_part = bd_probe(boot_device);
-     if (boot_device == 'm') {
-diff -wruN --exclude '*~' --exclude '*.o' --exclude '*.bin' --exclude '*.out' --exclude mkdiff OpenHackWare-release-0.4.org/src/nvram.c OpenHackWare-release-0.4/src/nvram.c
---- OpenHackWare-release-0.4.org/src/nvram.c	2005-03-31 09:23:33.000000000 +0200
-+++ OpenHackWare-release-0.4/src/nvram.c	2005-06-04 23:44:03.000000000 +0200
-@@ -334,6 +334,7 @@
-         ret = NVRAM_chrp_format(nvram);
-         break;
-     case ARCH_MAC99:
-+    case ARCH_HEATHROW: /* XXX: may be incorrect */
-         ret = NVRAM_mac99_format(nvram);
-         break;
-     case ARCH_POP:
-@@ -409,13 +410,12 @@
-         arch = ARCH_MAC99;
-     } else if (strcmp(sign, "POP") == 0) {
-         arch = ARCH_POP;
-+    } else if (strcmp(sign, "HEATHROW") == 0) {
-+        arch = ARCH_HEATHROW;
-     } else {
-         ERROR("Unknown PPC architecture: '%s'\n", sign);
-         return NULL;
-     }
--    /* HACK */
--    if (arch == ARCH_CHRP)
--        arch = ARCH_MAC99;
-     lword = NVRAM_get_lword(nvram, 0x30);
-     *RAM_size = lword;
-     byte = NVRAM_get_byte(nvram, 0x34);
-diff -wruN --exclude '*~' --exclude '*.o' --exclude '*.bin' --exclude '*.out' --exclude mkdiff OpenHackWare-release-0.4.org/src/of.c OpenHackWare-release-0.4/src/of.c
---- OpenHackWare-release-0.4.org/src/of.c	2005-04-06 23:17:26.000000000 +0200
-+++ OpenHackWare-release-0.4/src/of.c	2005-07-07 23:30:08.000000000 +0200
-@@ -489,7 +489,7 @@
-         ERROR("%s can't alloc new node '%s' name\n", __func__, name);
-         return NULL;
-     }
--    new->prop_address = OF_prop_int_new(env, new, "address", address);
-+    new->prop_address = OF_prop_int_new(env, new, "unit-address", address);
-     if (new->prop_address == NULL) {
-         free(new->prop_name->value);
-         free(new->prop_name);
-@@ -1017,6 +1017,33 @@
-                            string, strlen(string) + 1);
- }
- 
-+/* convert '\1' char to '\0' */
-+static OF_prop_t *OF_prop_string_new1 (OF_env_t *env, OF_node_t *node,
-+                                       const unsigned char *name,
-+                                       const unsigned char *string)
-+{
-+    int len, i;
-+    OF_prop_t *ret;
-+    unsigned char *str;
-+
-+    if (strchr(string, '\1') == NULL) {
-+        return OF_prop_string_new(env, node, name, string);
-+    } else {
-+        len = strlen(string) + 1;
-+        str = malloc(len);
-+        if (!str)
-+            return NULL;
-+        memcpy(str, string, len);
-+        for(i = 0; i < len; i++)
-+            if (str[i] == '\1')
-+                str[i] = '\0';
-+        ret = OF_property_new(env, node, name,
-+                              str, len);
-+        free(str);
-+        return ret;
-+    }
-+}
-+
- __attribute__ (( section (".OpenFirmware") ))
- static OF_prop_t *OF_prop_int_new (OF_env_t *env, OF_node_t *node,
-                                    const unsigned char *name, uint32_t value)
-@@ -1421,15 +1448,12 @@
- __attribute__ (( section (".OpenFirmware") ))
- int OF_init (void)
- {
--    const unsigned char compat_str[] =
- #if 0
-         "PowerMac3,1\0MacRISC\0Power Macintosh\0";
-         "PowerMac1,2\0MacRISC\0Power Macintosh\0";
-         "AAPL,PowerMac G3\0PowerMac G3\0MacRISC\0Power Macintosh\0";
-         "AAPL,PowerMac3,0\0MacRISC\0Power Macintosh\0";
-         "AAPL,Gossamer\0MacRISC\0Power Macintosh\0";
--#else
--        "AAPL,PowerMac G3\0PowerMac G3\0MacRISC\0Power Macintosh\0";
- #endif
-     OF_env_t *OF_env;
-     OF_node_t *als, *opt, *chs, *pks;
-@@ -1455,15 +1479,21 @@
-         return -1;
-     }
-     OF_prop_string_new(OF_env, OF_node_root, "device_type", "bootrom");
--#if 0
--    OF_prop_string_new(OF_env, OF_node_root,
--                       "model", "PPC Open Hack'Ware " BIOS_VERSION);
--#else
-+    if (arch == ARCH_HEATHROW) {
-+        const unsigned char compat_str[] =
-+            "PowerMac1,1\0MacRISC\0Power Macintosh";
-+        OF_property_new(OF_env, OF_node_root, "compatible",
-+                        compat_str, sizeof(compat_str));
-     OF_prop_string_new(OF_env, OF_node_root,
--                       "model", compat_str);
--#endif
-+                           "model", "Power Macintosh");
-+    } else {
-+        const unsigned char compat_str[] =
-+            "PowerMac3,1\0MacRISC\0Power Macintosh";
-     OF_property_new(OF_env, OF_node_root, "compatible",
-                     compat_str, sizeof(compat_str));
-+        OF_prop_string_new(OF_env, OF_node_root,
-+                           "model", "PowerMac3,1");
-+    }
- #if 0
-     OF_prop_string_new(OF_env, OF_node_root, "copyright", copyright);
- #else
-@@ -1561,14 +1591,15 @@
-         range.size = 0x00800000;
-         OF_property_new(OF_env, rom, "ranges", &range, sizeof(OF_range_t));
-         OF_prop_int_new(OF_env, rom, "#address-cells", 1);
-+
-         /* "/rom/boot-rom@fff00000" node */
--        brom = OF_node_new(OF_env, OF_node_root, "boot-rom", 0xfff00000);
-+        brom = OF_node_new(OF_env, rom, "boot-rom", 0xfff00000);
-         if (brom == NULL) {
-             ERROR("Cannot create 'boot-rom'\n");
-             return -1;
-         }
-         regs.address = 0xFFF00000;
--        regs.size = 0x00010000;
-+        regs.size = 0x00100000;
-         OF_property_new(OF_env, brom, "reg", &regs, sizeof(OF_regprop_t));
-         OF_prop_string_new(OF_env, brom, "write-characteristic", "flash");
-         OF_prop_string_new(OF_env, brom, "BootROM-build-date",
-@@ -1577,7 +1608,7 @@
-         OF_prop_string_new(OF_env, brom, "copyright", copyright);
-         OF_prop_string_new(OF_env, brom, "model", BIOS_str);
-         OF_prop_int_new(OF_env, brom, "result", 0);
--#if 0
-+#if 1
-         {
-             /* Hack taken 'as-is' from PearPC */
-             unsigned char info[] = {
-@@ -1596,7 +1627,9 @@
-         OF_node_put(OF_env, brom);
-         OF_node_put(OF_env, rom);
-     }
-+#if 0
-     /* From here, hardcoded hacks to get a Mac-like machine */
-+    /* XXX: Core99 does not seem to like this NVRAM tree */
-     /* "/nvram@fff04000" node */
-     {
-         OF_regprop_t regs;
-@@ -1617,6 +1650,7 @@
-         OF_prop_int_new(OF_env, chs, "nvram", OF_pack_handle(OF_env, nvr));
-         OF_node_put(OF_env, nvr);
-     }
-+#endif
-     /* "/pseudo-hid" : hid emulation as Apple does */
-     {
-         OF_node_t *hid;
-@@ -1663,7 +1697,27 @@
-         }
-         OF_node_put(OF_env, hid);
-     }
-+    if (arch == ARCH_MAC99) {
-+        OF_node_t *unin;
-+        OF_regprop_t regs;
- 
-+        unin = OF_node_new(OF_env, OF_node_root,
-+                           "uni-n", 0xf8000000);
-+        if (unin == NULL) {
-+            ERROR("Cannot create 'uni-n'\n");
-+            return -1;
-+        }
-+        OF_prop_string_new(OF_env, unin, "device-type", "memory-controller");
-+        OF_prop_string_new(OF_env, unin, "model", "AAPL,UniNorth");
-+        OF_prop_string_new(OF_env, unin, "compatible", "uni-north");
-+        regs.address = 0xf8000000;
-+        regs.size = 0x01000000;
-+        OF_property_new(OF_env, unin, "reg", &regs, sizeof(regs));
-+        OF_prop_int_new(OF_env, unin, "#address-cells", 1);
-+        OF_prop_int_new(OF_env, unin, "#size-cells", 1);
-+        OF_prop_int_new(OF_env, unin, "device-rev", 3);
-+        OF_node_put(OF_env, unin);
-+    }
-     
- #if 1 /* This is mandatory for claim to work
-        * but I don't know where it should really be (in cpu ?)
-@@ -1693,7 +1747,9 @@
- 
-     /* "/options/boot-args" node */
-     {
--        const unsigned char *args = "-v rootdev cdrom";
-+        //        const unsigned char *args = "-v rootdev cdrom";
-+        //const unsigned char *args = "-v io=0xffffffff";
-+        const unsigned char *args = "-v";
-         /* Ask MacOS X to print debug messages */
-         //        OF_prop_string_new(OF_env, chs, "machargs", args);
-         //        OF_prop_string_new(OF_env, opt, "boot-command", args);
-@@ -2013,17 +2069,17 @@
-     OF_prop_int_new(OF_env, node, "min-grant", min_grant);
-     OF_prop_int_new(OF_env, node, "max-latency", max_latency);
-     if (dev->type != NULL)
--        OF_prop_string_new(OF_env, node, "device_type", dev->type);
-+        OF_prop_string_new1(OF_env, node, "device_type", dev->type);
-     if (dev->compat != NULL)
--        OF_prop_string_new(OF_env, node, "compatible", dev->compat);
-+        OF_prop_string_new1(OF_env, node, "compatible", dev->compat);
-     if (dev->model != NULL)
--        OF_prop_string_new(OF_env, node, "model", dev->model);
-+        OF_prop_string_new1(OF_env, node, "model", dev->model);
-     if (dev->acells != 0)
-         OF_prop_int_new(OF_env, node, "#address-cells", dev->acells);
-     if (dev->scells != 0)
--        OF_prop_int_new(OF_env, node, "#interrupt-cells", dev->acells);
-+        OF_prop_int_new(OF_env, node, "#size-cells", dev->scells);
-     if (dev->icells != 0)
--        OF_prop_int_new(OF_env, node, "#size-cells", dev->acells);
-+        OF_prop_int_new(OF_env, node, "#interrupt-cells", dev->icells);
-     dprintf("Done %p %p\n", parent, node);
-     
-     return node;
-@@ -2040,8 +2096,9 @@
-     OF_env_t *OF_env;
-     pci_range_t ranges[3];
-     OF_regprop_t regs[1];
--    OF_node_t *pci_host;
-+    OF_node_t *pci_host, *als;
-     int nranges;
-+    unsigned char buffer[OF_NAMELEN_MAX];
- 
-     OF_env = OF_env_main;
-     dprintf("register PCI host '%s' '%s' '%s' '%s'\n",
-@@ -2052,6 +2109,17 @@
-         ERROR("Cannot create pci host\n");
-         return NULL;
-     }
-+    
-+    als = OF_node_get(OF_env, "aliases");
-+    if (als == NULL) {
-+        ERROR("Cannot get 'aliases'\n");
-+        return NULL;
-+    }
-+    sprintf(buffer, "/%s", dev->name);
-+    OF_prop_string_set(OF_env, als, "pci", buffer);
-+    OF_node_put(OF_env, als);
-+    
-+
-     regs[0].address = cfg_base;
-     regs[0].size = cfg_len;
-     OF_property_new(OF_env, pci_host, "reg", regs, sizeof(OF_regprop_t));
-@@ -2136,6 +2204,11 @@
-     return pci_dev;
- }
- 
-+/* XXX: suppress that, used for interrupt map init */
-+OF_node_t *pci_host_node;
-+uint32_t pci_host_interrupt_map[7 * 32];
-+int pci_host_interrupt_map_len = 0;
-+
- void OF_finalize_pci_host (void *dev, int first_bus, int nb_busses)
- {
-     OF_env_t *OF_env;
-@@ -2145,10 +2218,12 @@
-     regs[0].address = first_bus;
-     regs[0].size = nb_busses;
-     OF_property_new(OF_env, dev, "bus-range", regs, sizeof(OF_regprop_t));
-+    pci_host_node = dev;
- }
- 
- void OF_finalize_pci_device (void *dev, uint8_t bus, uint8_t devfn,
--                             uint32_t *regions, uint32_t *sizes)
-+                             uint32_t *regions, uint32_t *sizes,
-+                             int irq_line)
- {
-     OF_env_t *OF_env;
-     pci_reg_prop_t pregs[6], rregs[6];
-@@ -2156,6 +2231,7 @@
-     int i, j, k;
- 
-     OF_env = OF_env_main;
-+    /* XXX: only useful for VGA card in fact */
-     if (regions[0] != 0x00000000)
-         OF_prop_int_set(OF_env, dev, "address", regions[0] & ~0x0000000F);
-     for (i = 0, j = 0, k = 0; i < 6; i++) {
-@@ -2222,7 +2298,22 @@
-     } else {
-         OF_property_new(OF_env, dev, "assigned-addresses", NULL, 0);
-     }
--#if 0
-+    if (irq_line >= 0) {
-+        int i;
-+        OF_prop_int_new(OF_env, dev, "interrupts", 1);
-+        i = pci_host_interrupt_map_len;
-+        pci_host_interrupt_map[i++] = (devfn << 8) & 0xf800;
-+        pci_host_interrupt_map[i++] = 0;
-+        pci_host_interrupt_map[i++] = 0;
-+        pci_host_interrupt_map[i++] = 0;
-+        pci_host_interrupt_map[i++] = 0; /* pic handle will be patched later */
-+        pci_host_interrupt_map[i++] = irq_line;
-+        if (arch != ARCH_HEATHROW) {
-+            pci_host_interrupt_map[i++] = 1;
-+        }
-+        pci_host_interrupt_map_len = i;
-+    }
-+#if 1
-     {
-         OF_prop_t *prop_name = ((OF_node_t *)dev)->prop_name;
- 
-@@ -2390,6 +2481,54 @@
-     return 0;
- }
- 
-+static void keylargo_ata(OF_node_t *mio, uint32_t base_address,
-+                         uint32_t base, int irq1, int irq2, 
-+                         uint16_t pic_phandle)
-+{
-+    OF_env_t *OF_env = OF_env_main;
-+    OF_node_t *ata;
-+    OF_regprop_t regs[2];
-+
-+    ata = OF_node_new(OF_env, mio, "ata-4", base);
-+    if (ata == NULL) {
-+        ERROR("Cannot create 'ata-4'\n");
-+        return;
-+    }
-+    OF_prop_string_new(OF_env, ata, "device_type", "ata");
-+#if 1
-+    OF_prop_string_new(OF_env, ata, "compatible", "key2largo-ata");
-+    OF_prop_string_new(OF_env, ata, "model", "ata-4");
-+    OF_prop_string_new(OF_env, ata, "cable-type", "80-conductor");
-+#else
-+    OF_prop_string_new(OF_env, ata, "compatible", "cmd646-ata");
-+    OF_prop_string_new(OF_env, ata, "model", "ata-4");
-+#endif
-+    OF_prop_int_new(OF_env, ata, "#address-cells", 1);
-+    OF_prop_int_new(OF_env, ata, "#size-cells", 0);
-+    regs[0].address = base;
-+    regs[0].size = 0x00001000;
-+#if 0 // HACK: Don't set up DMA registers
-+    regs[1].address = 0x00008A00;
-+    regs[1].size = 0x00001000;
-+    OF_property_new(OF_env, ata, "reg",
-+                    regs, 2 * sizeof(OF_regprop_t));
-+#else
-+    OF_property_new(OF_env, ata, "reg",
-+                    regs, sizeof(OF_regprop_t));
-+#endif
-+    OF_prop_int_new(OF_env, ata, "interrupt-parent", pic_phandle);
-+    regs[0].address = irq1;
-+    regs[0].size = 0x00000001;
-+    regs[1].address = irq2;
-+    regs[1].size = 0x00000000;
-+    OF_property_new(OF_env, ata, "interrupts",
-+                    regs, 2 * sizeof(OF_regprop_t));
-+    if (base == 0x1f000)
-+        ide_pci_pmac_register(base_address + base, 0x00000000, ata);
-+    else
-+        ide_pci_pmac_register(0x00000000, base_address + base, ata);
-+}
-+
- void OF_finalize_pci_macio (void *dev, uint32_t base_address, uint32_t size,
-                             void *private_data)
- {
-@@ -2398,6 +2537,8 @@
-     pci_reg_prop_t pregs[2];
-     OF_node_t *mio, *chs, *als;
-     uint16_t pic_phandle;
-+    int rec_len;
-+    OF_prop_t *mio_reg;
- 
-     OF_DPRINTF("mac-io: %p\n", dev);
-     OF_env = OF_env_main;
-@@ -2416,10 +2557,14 @@
-     mio = dev;
-     mio->private_data = private_data;
-     pregs[0].addr.hi = 0x00000000;
--    pregs[0].addr.mid = 0x82013810;
-+    pregs[0].addr.mid = 0x00000000;
-     pregs[0].addr.lo = 0x00000000;
-     pregs[0].size_hi = base_address;
-     pregs[0].size_lo = size;
-+    mio_reg = OF_property_get(OF_env, mio, "reg");
-+    if (mio_reg && mio_reg->vlen >= 5 * 4) {
-+        pregs[0].addr.mid = ((pci_reg_prop_t *)mio_reg->value)->addr.hi;
-+    }
-     OF_property_new(OF_env, mio, "ranges",
-                     &pregs, sizeof(pci_reg_prop_t));
- #if 0
-@@ -2431,8 +2576,32 @@
-     OF_property_new(OF_env, mio, "assigned-addresses",
-                     &pregs, sizeof(pci_reg_prop_t));
- #endif
-+
-+    if (arch == ARCH_HEATHROW) {
-+        /* Heathrow PIC */
-+        OF_regprop_t regs;
-+        OF_node_t *mpic;
-+        const char compat_str[] = "heathrow\0mac-risc";
-+
-+        mpic = OF_node_new(OF_env, mio, "interrupt-controller", 0x10);
-+        if (mpic == NULL) {
-+            ERROR("Cannot create 'mpic'\n");
-+            goto out;
-+        }
-+        OF_prop_string_new(OF_env, mpic, "device_type", "interrupt-controller");
-+        OF_property_new(OF_env, mpic, "compatible", compat_str, sizeof(compat_str));
-+        OF_prop_int_new(OF_env, mpic, "#interrupt-cells", 1);
-+        regs.address = 0x10;
-+        regs.size = 0x20;
-+        OF_property_new(OF_env, mpic, "reg",
-+                        &regs, sizeof(regs));
-+        OF_property_new(OF_env, mpic, "interrupt-controller", NULL, 0);
-+        pic_phandle = OF_pack_handle(OF_env, mpic);
-+        OF_prop_int_new(OF_env, chs, "interrupt-controller", pic_phandle);
-+        OF_node_put(OF_env, mpic);
-+        rec_len = 6;
-+    } else {
-     /* OpenPIC */
--    {
-         OF_regprop_t regs[4];
-         OF_node_t *mpic;
-         mpic = OF_node_new(OF_env, mio, "interrupt-controller", 0x40000);
-@@ -2455,8 +2624,37 @@
-         pic_phandle = OF_pack_handle(OF_env, mpic);
-         OF_prop_int_new(OF_env, chs, "interrupt-controller", pic_phandle);
-         OF_node_put(OF_env, mpic);
-+        rec_len = 7;
-     }
--#if 1
-+
-+    /* patch pci host table */
-+    /* XXX: do it after the PCI init */
-+    {
-+        int i;
-+        uint32_t tab[4];
-+
-+        for(i = 0; i < pci_host_interrupt_map_len; i += rec_len)
-+            pci_host_interrupt_map[i + 4] = pic_phandle;
-+#if 0
-+        dprintf("interrupt-map:\n");
-+        for(i = 0; i < pci_host_interrupt_map_len; i++) {
-+            dprintf(" %08x", pci_host_interrupt_map[i]);
-+            if ((i % rec_len) == (rec_len - 1))
-+                dprintf("\n");
-+        }
-+        dprintf("\n");
-+#endif
-+        OF_property_new(OF_env, pci_host_node, "interrupt-map", 
-+                        pci_host_interrupt_map, 
-+                        pci_host_interrupt_map_len * sizeof(uint32_t));
-+        tab[0] = 0xf800;
-+        tab[1] = 0;
-+        tab[2] = 0;
-+        tab[3] = 0;
-+        OF_property_new(OF_env, pci_host_node, "interrupt-map-mask", 
-+                        tab, 4 * sizeof(uint32_t));
-+    }
-+#if 0
-     /* escc is useful to get MacOS X debug messages */
-     {
-         OF_regprop_t regs[8];
-@@ -2645,85 +2843,12 @@
-         OF_node_put(OF_env, scc);
-     }
- #endif
--    /* IDE controller */
--    {
--        OF_node_t *ata;
--        OF_regprop_t regs[2];
--        ata = OF_node_new(OF_env, mio, "ata-4", 0x1f000);
--        if (ata == NULL) {
--            ERROR("Cannot create 'ata-4'\n");
--            goto out;
--        }
--        OF_prop_string_new(OF_env, ata, "device_type", "ata");
--#if 1
--        OF_prop_string_new(OF_env, ata, "compatible", "keylargo-ata");
--        OF_prop_string_new(OF_env, ata, "model", "ata-4");
--#else
--        OF_prop_string_new(OF_env, ata, "compatible", "cmd646-ata");
--        OF_prop_string_new(OF_env, ata, "model", "ata-4");
--#endif
--        OF_prop_int_new(OF_env, ata, "#address-cells", 1);
--        OF_prop_int_new(OF_env, ata, "#size-cells", 0);
--        regs[0].address = 0x0001F000;
--        regs[0].size = 0x00001000;
--#if 0 // HACK: Don't set up DMA registers
--        regs[1].address = 0x00008A00;
--        regs[1].size = 0x00001000;
--        OF_property_new(OF_env, ata, "reg",
--                        regs, 2 * sizeof(OF_regprop_t));
--#else
--        OF_property_new(OF_env, ata, "reg",
--                        regs, sizeof(OF_regprop_t));
--#endif
--        OF_prop_int_new(OF_env, ata, "interrupt-parent", pic_phandle);
--        regs[0].address = 0x00000013;
--        regs[0].size = 0x00000001;
--        regs[1].address = 0x0000000B;
--        regs[1].size = 0x00000000;
--        OF_property_new(OF_env, ata, "interrupts",
--                        regs, 2 * sizeof(OF_regprop_t));
--        ide_pci_pmac_register(base_address + 0x1f000, 0x00000000, ata);
--
--    }
--    {
--        OF_node_t *ata;
--        OF_regprop_t regs[2];
--        ata = OF_node_new(OF_env, mio, "ata-4", 0x20000);
--        if (ata == NULL) {
--            ERROR("Cannot create 'ata-4'\n");
--            goto out;
--        }
--        OF_prop_string_new(OF_env, ata, "device_type", "ata");
--#if 1
--        OF_prop_string_new(OF_env, ata, "compatible", "keylargo-ata");
--        OF_prop_string_new(OF_env, ata, "model", "ata-4");
--#else
--        OF_prop_string_new(OF_env, ata, "compatible", "cmd646-ata");
--        OF_prop_string_new(OF_env, ata, "model", "ata-4");
--#endif
--        OF_prop_int_new(OF_env, ata, "#address-cells", 1);
--        OF_prop_int_new(OF_env, ata, "#size-cells", 0);
--        regs[0].address = 0x00020000;
--        regs[0].size = 0x00001000;
--#if 0 // HACK: Don't set up DMA registers
--        regs[1].address = 0x00008A00;
--        regs[1].size = 0x00001000;
--        OF_property_new(OF_env, ata, "reg",
--                        regs, 2 * sizeof(OF_regprop_t));
--#else
--        OF_property_new(OF_env, ata, "reg",
--                        regs, sizeof(OF_regprop_t));
--#endif
--        OF_prop_int_new(OF_env, ata, "interrupt-parent", pic_phandle);
--        regs[0].address = 0x00000014;
--        regs[0].size = 0x00000001;
--        regs[1].address = 0x0000000B;
--        regs[1].size = 0x00000000;
--        OF_property_new(OF_env, ata, "interrupts",
--                        regs, 2 * sizeof(OF_regprop_t));
--        ide_pci_pmac_register(0x00000000, base_address + 0x20000, ata);
--
-+    /* Keylargo IDE controller: need some work (DMA problem ?) */
-+    if (arch == ARCH_MAC99) {
-+        keylargo_ata(mio, base_address, 0x1f000, 0x13, 0xb, pic_phandle);
-+        keylargo_ata(mio, base_address, 0x20000, 0x14, 0xb, pic_phandle);
-     }
-+#if 0
-     /* Timer */
-     {
-         OF_node_t *tmr;
-@@ -2746,10 +2871,11 @@
-                         regs, sizeof(OF_regprop_t));
-         OF_node_put(OF_env, tmr);
-     }
-+#endif
-     /* VIA-PMU */
-     {
-         /* Controls adb, RTC and power-mgt (forget it !) */
--        OF_node_t *via, *adb, *rtc;
-+        OF_node_t *via, *adb;
-         OF_regprop_t regs[1];
- #if 0 // THIS IS A HACK AND IS COMPLETELY ABSURD !
-       // (but needed has Qemu doesn't emulate via-pmu).
-@@ -2773,14 +2899,21 @@
-         regs[0].size = 0x00002000;
-         OF_property_new(OF_env, via, "reg", regs, sizeof(OF_regprop_t));
-         OF_prop_int_new(OF_env, via, "interrupt-parent", pic_phandle);
-+        if (arch == ARCH_HEATHROW) {
-+            OF_prop_int_new(OF_env, via, "interrupts", 0x12);
-+        } else {
-         regs[0].address = 0x00000019;
-         regs[0].size = 0x00000001;
-         OF_property_new(OF_env, via, "interrupts",
-                         regs, sizeof(OF_regprop_t));
-+        }
-+        /* force usage of OF bus speeds */
-+        OF_prop_int_new(OF_env, via, "BusSpeedCorrect", 1);
- #if 0
-         OF_prop_int_new(OF_env, via, "pmu-version", 0x00D0740C);
- #endif
--#if 1
-+        {
-+            OF_node_t *kbd, *mouse;
-         /* ADB pseudo-device */
-         adb = OF_node_new(OF_env, via, "adb", OF_ADDRESS_NONE);
-         if (adb == NULL) {
-@@ -2797,9 +2930,26 @@
-         OF_prop_int_new(OF_env, adb, "#size-cells", 0);
-         OF_pack_get_path(OF_env, tmp, 512, adb);
-         OF_prop_string_new(OF_env, als, "adb", tmp);
--        /* XXX: add "keyboard@2" and "mouse@3" */
--        OF_node_put(OF_env, adb);
--#endif
-+
-+            kbd = OF_node_new(OF_env, adb, "keyboard", 2);
-+            if (kbd == NULL) {
-+                ERROR("Cannot create 'kbd'\n");
-+                goto out;
-+            }
-+            OF_prop_string_new(OF_env, kbd, "device_type", "keyboard");
-+            OF_prop_int_new(OF_env, kbd, "reg", 2);
-+
-+            mouse = OF_node_new(OF_env, adb, "mouse", 3);
-+            if (mouse == NULL) {
-+                ERROR("Cannot create 'mouse'\n");
-+                goto out;
-+            }
-+            OF_prop_string_new(OF_env, mouse, "device_type", "mouse");
-+            OF_prop_int_new(OF_env, mouse, "reg", 3);
-+            OF_prop_int_new(OF_env, mouse, "#buttons", 3);
-+        }
-+        {
-+            OF_node_t *rtc;
-         
-         rtc = OF_node_new(OF_env, via, "rtc", OF_ADDRESS_NONE);
-         if (rtc == NULL) {
-@@ -2813,14 +2963,68 @@
-         OF_prop_string_new(OF_env, rtc, "compatible", "rtc");
- #endif
-         OF_node_put(OF_env, rtc);
--        OF_node_put(OF_env, via);
-     }
-+        //        OF_node_put(OF_env, via);
-+    }
-+    {
-+        OF_node_t *pmgt;
-+        pmgt = OF_node_new(OF_env, mio, "power-mgt", OF_ADDRESS_NONE);
-+        OF_prop_string_new(OF_env, pmgt, "device_type", "power-mgt");
-+        OF_prop_string_new(OF_env, pmgt, "compatible", "cuda");
-+        OF_prop_string_new(OF_env, pmgt, "mgt-kind", "min-consumption-pwm-led");
-+        OF_node_put(OF_env, pmgt);
-+    }
-+
-+    if (arch == ARCH_HEATHROW) {
-+        /* NVRAM */
-+        OF_node_t *nvr;
-+        OF_regprop_t regs;
-+        nvr = OF_node_new(OF_env, mio, "nvram", 0x60000);
-+        OF_prop_string_new(OF_env, nvr, "device_type", "nvram");
-+        regs.address = 0x60000;
-+        regs.size = 0x00020000;
-+        OF_property_new(OF_env, nvr, "reg", &regs, sizeof(regs));
-+        OF_prop_int_new(OF_env, nvr, "#bytes", 0x2000);
-+        OF_node_put(OF_env, nvr);
-+    }
-+
-  out:
-     //    OF_node_put(OF_env, mio);
-     OF_node_put(OF_env, chs);
-     OF_node_put(OF_env, als);
- }
- 
-+void OF_finalize_pci_ide (void *dev, 
-+                          uint32_t io_base0, uint32_t io_base1,
-+                          uint32_t io_base2, uint32_t io_base3)
-+{
-+    OF_env_t *OF_env = OF_env_main;
-+    OF_node_t *pci_ata = dev;
-+    OF_node_t *ata, *atas[2];
-+    int i;
-+
-+    OF_prop_int_new(OF_env, pci_ata, "#address-cells", 1);
-+    OF_prop_int_new(OF_env, pci_ata, "#size-cells", 0);
-+
-+    /* XXX: Darwin handles only one device */
-+    for(i = 0; i < 1; i++) {
-+        ata = OF_node_new(OF_env, pci_ata, "ata-4", i);
-+        if (ata == NULL) {
-+            ERROR("Cannot create 'ata-4'\n");
-+            return;
-+        }
-+        OF_prop_string_new(OF_env, ata, "device_type", "ata");
-+        OF_prop_string_new(OF_env, ata, "compatible", "cmd646-ata");
-+        OF_prop_string_new(OF_env, ata, "model", "ata-4");
-+        OF_prop_int_new(OF_env, ata, "#address-cells", 1);
-+        OF_prop_int_new(OF_env, ata, "#size-cells", 0);
-+        OF_prop_int_new(OF_env, ata, "reg", i);
-+        atas[i] = ata;
-+    }
-+    ide_pci_pc_register(io_base0, io_base1, io_base2, io_base3,
-+                        atas[0], atas[1]);
-+}
-+
- /*****************************************************************************/
- /* Fake package */
- static void OF_method_fake (OF_env_t *OF_env)
-@@ -2862,11 +3066,11 @@
-     /* As we get a 1:1 mapping, do nothing */
-     ihandle = popd(OF_env);
-     args = (void *)popd(OF_env);
--    address = popd(OF_env);
--    virt = popd(OF_env);
--    size = popd(OF_env);
-     popd(OF_env);
--    OF_DPRINTF("Translate address %0x %0x %0x %0x\n", ihandle, address,
-+    size = popd(OF_env);
-+    virt = popd(OF_env);
-+    address = popd(OF_env);
-+    OF_DPRINTF("Map %0x %0x %0x %0x\n", ihandle, address,
-                virt, size);
-     pushd(OF_env, 0);
- }
-@@ -3270,7 +3474,7 @@
-     OF_prop_string_new(OF_env, dsk, "device_type", "block");
-     OF_prop_string_new(OF_env, dsk, "category", type);
-     OF_prop_int_new(OF_env, dsk, "device_id", devnum);
--    OF_prop_int_new(OF_env, dsk, "reg", 0);
-+    OF_prop_int_new(OF_env, dsk, "reg", devnum);
-     OF_method_new(OF_env, dsk, "open", &OF_blockdev_open);
-     OF_method_new(OF_env, dsk, "seek", &OF_blockdev_seek);
-     OF_method_new(OF_env, dsk, "read", &OF_blockdev_read);
-@@ -3432,7 +3636,8 @@
- }
- 
- void OF_vga_register (const unsigned char *name, unused uint32_t address,
--                      int width, int height, int depth)
-+                      int width, int height, int depth,
-+                      unsigned long vga_bios_addr, unsigned long vga_bios_size)
- {
-     OF_env_t *OF_env;
-     unsigned char tmp[OF_NAMELEN_MAX];
-@@ -3504,6 +3709,18 @@
-     OF_prop_string_new(OF_env, als, "display", tmp);
-     OF_node_put(OF_env, als);
-     /* XXX: may also need read-rectangle */
-+
-+    if (vga_bios_size >= 8) {
-+        const uint8_t *p;
-+        int size;
-+        /* check the QEMU VGA BIOS header */
-+        p = (const uint8_t *)vga_bios_addr;
-+        if (p[0] == 'N' && p[1] == 'D' && p[2] == 'R' && p[3] == 'V') {
-+            size = *(uint32_t *)(p + 4);
-+            OF_property_new(OF_env, disp, "driver,AAPL,MacOS,PowerPC", 
-+                            p + 8, size);
-+        }
-+    }
-  out:
-     OF_node_put(OF_env, disp);
- }
-@@ -4451,7 +4668,10 @@
-         break;
-     case 0x233441d3: /* MacOS X 10.2 and OpenDarwin 1.41 */
-         /* Create "memory-map" pseudo device */
--        popd(OF_env);
-+        {
-+            OF_node_t *map;
-+            uint32_t phandle;
-+
-         /* Find "/packages" */
-         chs = OF_pack_find_by_name(OF_env, OF_node_root, "/chosen");
-         if (chs == NULL) {
-@@ -4459,10 +4679,6 @@
-             ERROR("Cannot get '/chosen'\n");
-             break;
-         }
--        {
--#if 1
--            OF_node_t *map;
--            uint32_t phandle;
-             map = OF_node_new(OF_env, chs, "memory-map", OF_ADDRESS_NONE);
-             if (map == NULL) {
-                 pushd(OF_env, -1);
-@@ -4473,11 +4689,8 @@
-             OF_node_put(OF_env, map);
-             OF_node_put(OF_env, chs);
-             pushd(OF_env, phandle);
--        }
--#else
--        pushd(OF_env, 0);
--#endif
-         pushd(OF_env, 0);
-+        }
-         break;
-     case 0x32a2d18e: /* MacOS X 10.2 and OpenDarwin 6.02 */
-         /* Return screen ihandle */
-@@ -4540,9 +4753,10 @@
-     case 0x4ad41f2d:
-         /* Yaboot: wait 10 ms: sure ! */
-         break;
-+
-     default:
-         /* ERROR */
--        printf("Script:\n%s\n", FString);
-+        printf("Script: len=%d\n%s\n", (int)strlen(FString), FString);
-         printf("Call %0x NOT IMPLEMENTED !\n", crc);
-         bug();
-         break;
-@@ -4581,6 +4795,7 @@
- {
-     OF_CHECK_NBARGS(OF_env, 0);
-     /* Should free all OF resources */
-+    bd_reset_all();
- #if defined (DEBUG_BIOS)
-     {
-         uint16_t loglevel = 0x02 | 0x10 | 0x80;
-diff -wruN --exclude '*~' --exclude '*.o' --exclude '*.bin' --exclude '*.out' --exclude mkdiff OpenHackWare-release-0.4.org/src/pci.c OpenHackWare-release-0.4/src/pci.c
---- OpenHackWare-release-0.4.org/src/pci.c	2005-03-31 09:23:33.000000000 +0200
-+++ OpenHackWare-release-0.4/src/pci.c	2005-07-07 23:27:37.000000000 +0200
-@@ -99,8 +99,8 @@
-     uint16_t min_grant;
-     uint16_t max_latency;
-     uint8_t  irq_line;
--    uint32_t regions[6];
--    uint32_t sizes[6];
-+    uint32_t regions[7]; /* the region 6 is the PCI ROM */
-+    uint32_t sizes[7];
-     pci_device_t *next;
- };
- 
-@@ -158,6 +158,7 @@
- 
- /* IRQ numbers assigned to PCI IRQs */
- static uint8_t prep_pci_irqs[4] = { 9, 11, 9, 11 };
-+static uint8_t heathrow_pci_irqs[4] = { 0x15, 0x16, 0x17, 0x18 };
- static uint8_t pmac_pci_irqs[4] = { 8, 9, 10, 11 };
- 
- /* PREP PCI host */
-@@ -399,6 +400,79 @@
-     &uninorth_config_readl, &uninorth_config_writel,
- };
- 
-+/* Grackle PCI host */
-+
-+static uint32_t grackle_cfg_address (pci_bridge_t *bridge,
-+                                     uint8_t bus, uint8_t devfn,
-+                                     uint8_t offset)
-+{
-+    uint32_t addr;
-+    addr = 0x80000000 | (bus << 16) | (devfn << 8) | (offset & 0xfc);
-+    stswap32((uint32_t *)bridge->cfg_addr, addr);
-+    return bridge->cfg_data + (offset & 3);
-+}
-+
-+static uint8_t grackle_config_readb (pci_bridge_t *bridge,
-+                                      uint8_t bus, uint8_t devfn,
-+                                      uint8_t offset)
-+{
-+    uint32_t addr;
-+    addr = grackle_cfg_address(bridge, bus, devfn, offset);
-+    return *((uint8_t *)addr);
-+}
-+
-+static void grackle_config_writeb (pci_bridge_t *bridge,
-+                                    uint8_t bus, uint8_t devfn,
-+                                    uint8_t offset, uint8_t val)
-+{
-+    uint32_t addr;
-+    addr = grackle_cfg_address(bridge, bus, devfn, offset);
-+    *((uint8_t *)addr) = val;
-+}
-+
-+static uint16_t grackle_config_readw (pci_bridge_t *bridge,
-+                                       uint8_t bus, uint8_t devfn,
-+                                       uint8_t offset)
-+{
-+    uint32_t addr;
-+    addr = grackle_cfg_address(bridge, bus, devfn, offset);
-+    return ldswap16((uint16_t *)addr);
-+}
-+
-+static void grackle_config_writew (pci_bridge_t *bridge,
-+                                    uint8_t bus, uint8_t devfn,
-+                                    uint8_t offset, uint16_t val)
-+{
-+    uint32_t addr;
-+    addr = grackle_cfg_address(bridge, bus, devfn, offset);
-+    stswap16((uint16_t *)addr, val);
-+}
-+
-+static uint32_t grackle_config_readl (pci_bridge_t *bridge,
-+                                       uint8_t bus, uint8_t devfn,
-+                                       uint8_t offset)
-+{
-+    uint32_t addr;
-+    addr = grackle_cfg_address(bridge, bus, devfn, offset);
-+    return ldswap32((uint32_t *)addr);
-+}
-+
-+static void grackle_config_writel (pci_bridge_t *bridge,
-+                                    uint8_t bus, uint8_t devfn,
-+                                    uint8_t offset, uint32_t val)
-+{
-+    uint32_t addr;
-+
-+    addr = grackle_cfg_address(bridge, bus, devfn, offset);
-+    stswap32((uint32_t *)addr, val);
-+}
-+
-+static pci_ops_t grackle_pci_ops = {
-+    &grackle_config_readb, &grackle_config_writeb,
-+    &grackle_config_readw, &grackle_config_writew,
-+    &grackle_config_readl, &grackle_config_writel,
-+};
-+
- static inline uint8_t pci_config_readb (pci_bridge_t *bridge,
-                                         uint8_t bus, uint8_t devfn,
-                                         uint8_t offset)
-@@ -466,12 +540,22 @@
-     },
- };
- 
-+static int ide_config_cb2 (pci_device_t *device)
-+{
-+    OF_finalize_pci_ide(device->common.OF_private,
-+                        device->regions[0] & ~0x0000000F,
-+                        device->regions[1] & ~0x0000000F,
-+                        device->regions[2] & ~0x0000000F,
-+                        device->regions[3] & ~0x0000000F);
-+    return 0;
-+}
-+
- static pci_dev_t ide_devices[] = {
-     {
--        0x8086, 0x0100,
--        NULL, "Qemu IDE", "Qemu IDE",    "ide",
-+        0x1095, 0x0646, /* CMD646 IDE controller */
-+        "pci-ide", "pci-ata", NULL, NULL,
-         0, 0, 0,
--        NULL, NULL,
-+        ide_config_cb2, NULL,
-     },
-     {
-         0xFFFF, 0xFFFF,
-@@ -481,7 +565,9 @@
-     },
- };
- 
--static int ide_config_cb (pci_device_t *device)
-+#if 0
-+/* should base it on PCI ID, not on arch */
-+static int ide_config_cb (unused pci_device_t *device)
- {
-     printf("Register IDE controller\n");
-     switch (arch) {
-@@ -491,14 +577,8 @@
-                               device->common.OF_private);
-         break;
-     default:
--        ide_pci_pc_register(device->regions[0] & ~0x0000000F,
--                            device->regions[1] & ~0x0000000F,
--                            device->regions[2] & ~0x0000000F,
--                            device->regions[3] & ~0x0000000F,
--                            device->common.OF_private);
-         break;
-     }
--
-     return 0;
- }
- 
-@@ -512,16 +592,12 @@
-                               device->common.OF_private);
-         break;
-     default:
--        ide_pci_pc_register(device->regions[0] & ~0x0000000F,
--                            device->regions[1] & ~0x0000000F,
--                            device->regions[2] & ~0x0000000F,
--                            device->regions[3] & ~0x0000000F,
--                            device->common.OF_private);
-         break;
-     }
- 
-     return 0;
- }
-+#endif
- 
- static pci_subclass_t mass_subclass[] = {
-     {
-@@ -530,7 +606,7 @@
-     },
-     {
-         0x01, "IDE controller",             "ide", ide_devices, NULL,
--        &ide_config_cb, NULL,
-+        NULL, NULL,
-     },
-     {
-         0x02, "Floppy disk controller",     NULL,  NULL, NULL,
-@@ -546,7 +622,7 @@
-     },
-     {
-         0x05, "ATA controller",             "ata", NULL, NULL,
--        &ata_config_cb, NULL,
-+        NULL, NULL,
-     },
-     {
-         0x80, "misc mass-storage controller", NULL, NULL, NULL,
-@@ -646,7 +722,9 @@
-         /* VGA 640x480x16 */
-         OF_vga_register(device->common.device->name,
-                         device->regions[0] & ~0x0000000F,
--                        vga_width, vga_height, vga_depth);
-+                        vga_width, vga_height, vga_depth,
-+                        device->regions[6] & ~0x0000000F,
-+                        device->sizes[6]);
-     }
-     vga_console_register();
- 
-@@ -750,6 +828,13 @@
-     NULL, &PREP_pci_ops,
- };
- 
-+pci_dev_t grackle_fake_bridge = {
-+    0xFFFF, 0xFFFF,
-+    "pci", "pci-bridge", "DEC,21154", "DEC,21154.pci-bridge",
-+    -1, -1, -1,
-+    NULL, &grackle_pci_ops,
-+};
-+
- static pci_dev_t hbrg_devices[] = {
-     {
-         0x106B, 0x0020, NULL,
-@@ -758,8 +843,8 @@
-         NULL, &uninorth_agp_fake_bridge,
-     },
-     {
--        0x106B, 0x001F,
--        NULL, "pci", "AAPL,UniNorth", "uni-north",
-+        0x106B, 0x001F, NULL, 
-+        "pci", "AAPL,UniNorth", "uni-north",
-         3, 2, 1,
-         NULL, &uninorth_fake_bridge,
-     },
-@@ -770,10 +855,10 @@
-         NULL, &uninorth_fake_bridge,
-     },
-     {
--        0x1011, 0x0026, NULL,
--        "pci-bridge", NULL, NULL,
-+        0x1057, 0x0002, "pci",
-+        "pci", "MOT,MPC106", "grackle",
-         3, 2, 1,
--        NULL, &PREP_pci_ops,
-+        NULL, &grackle_fake_bridge,
-     },
-     {
-         0x1057, 0x4801, NULL,
-@@ -1443,7 +1528,14 @@
- }
- 
- static const pci_dev_t misc_pci[] = {
--    /* Apple Mac-io controller */
-+    /* Paddington Mac I/O */
-+    { 
-+        0x106B, 0x0017,
-+        "mac-io", "mac-io", "AAPL,343S1211", "paddington\1heathrow",
-+        1, 1, 1,
-+        &macio_config_cb, NULL,
-+    },
-+    /* KeyLargo Mac I/O */
-     { 
-         0x106B, 0x0022,
-         "mac-io", "mac-io", "AAPL,Keylargo", "Keylargo",
-@@ -1599,7 +1691,7 @@
-                                       uint8_t min_grant, uint8_t max_latency,
-                                       int irq_line)
- {
--    uint32_t cmd;
-+    uint32_t cmd, addr;
-     int i;
- 
-     device->min_grant = min_grant;
-@@ -1611,22 +1703,28 @@
-         printf("MAP PCI device %d:%d to IRQ %d\n",
-                device->bus, device->devfn, irq_line);
-     }
--    for (i = 0; i < 6; i++) {
-+    for (i = 0; i < 7; i++) {
-         if ((device->regions[i] & ~0xF) != 0x00000000 &&
-             (device->regions[i] & ~0xF) != 0xFFFFFFF0) {
-             printf("Map PCI device %d:%d %d to %0x %0x (%s)\n",
-                    device->bus, device->devfn, i,
-                    device->regions[i], device->sizes[i],
--                   device->regions[i] & 0x00000001 ? "I/O" : "memory");
-+                   (device->regions[i] & 0x00000001) && i != 6 ? "I/O" : 
-+                    "memory");
-+            if (i != 6) {
-             cmd = pci_config_readl(bridge, device->bus, device->devfn, 0x04);
-             if (device->regions[i] & 0x00000001)
-                 cmd |= 0x00000001;
-             else
-                 cmd |= 0x00000002;
-             pci_config_writel(bridge, device->bus, device->devfn, 0x04, cmd);
-+            }
-+            if (i == 6)
-+                addr = 0x30; /* PCI ROM */
-+            else
-+                addr = 0x10 + (i * sizeof(uint32_t));
-             pci_config_writel(bridge, device->bus, device->devfn,
--                              0x10 + (i * sizeof(uint32_t)),
--                              device->regions[i]);
-+                              addr, device->regions[i]);
-         }
-     }
- }
-@@ -1900,7 +1998,7 @@
-         goto out;
-     }
-     ret = (pci_u_t *)newd;
--    max_areas = 6;
-+    max_areas = 7;
-     /* register PCI device in OF tree */
-     if (bridge->dev.common.type == PCI_FAKE_BRIDGE) {
-         newd->common.OF_private =
-@@ -1927,6 +2025,9 @@
-             /* Handle 64 bits memory mapping */
-             continue;
-         }
-+        if (i == 6)
-+            addr = 0x30; /* PCI ROM */
-+        else
-         addr = 0x10 + (i * sizeof(uint32_t));
-         /* Get region size
-          * Note: we assume it's always a power of 2
-@@ -1935,7 +2036,7 @@
-         smask = pci_config_readl(bridge, bus, devfn, addr);
-         if (smask == 0x00000000 || smask == 0xFFFFFFFF)
-             continue;
--        if (smask & 0x00000001) {
-+        if ((smask & 0x00000001) != 0 && i != 6) {
-             /* I/O space */
-             base = io_base;
-             /* Align to a minimum of 256 bytes (arbitrary) */
-@@ -1947,6 +2048,8 @@
-             /* Align to a minimum of 64 kB (arbitrary) */
-             min_align = 1 << 16;
-             amask = 0x0000000F;
-+            if (i == 6)
-+                smask |= 1; /* PCI ROM enable */
-         }
-         omask = smask & amask;
-         smask &= ~amask;
-@@ -1980,7 +2083,10 @@
-     if (irq_pin > 0) {
-         /* assign the IRQ */
-         irq_pin = ((devfn >> 3) + irq_pin - 1) & 3;
--        if (arch == ARCH_PREP) {
-+        /* XXX: should base it on the PCI bridge type, not the arch */
-+        switch(arch) {
-+        case ARCH_PREP:
-+            {
-             int elcr_port, val;
-             irq_line = prep_pci_irqs[irq_pin];
-             /* set the IRQ to level-sensitive */
-@@ -1988,14 +2094,22 @@
-             val = inb(elcr_port);
-             val |= 1 << (irq_line & 7);
-             outb(elcr_port, val);
--        } else {
-+            }
-+            break;
-+        case ARCH_MAC99:
-             irq_line = pmac_pci_irqs[irq_pin];
-+            break;
-+        case ARCH_HEATHROW:
-+            irq_line = heathrow_pci_irqs[irq_pin];
-+            break;
-+        default:
-+            break;
-         }
-     }
-  update_device:
-     pci_update_device(bridge, newd, min_grant, max_latency, irq_line);
-     OF_finalize_pci_device(newd->common.OF_private, bus, devfn,
--                           newd->regions, newd->sizes);
-+                           newd->regions, newd->sizes, irq_line);
-     /* Call special inits if needed */
-     if (dev->config_cb != NULL)
-         (*dev->config_cb)(newd);
-@@ -2049,6 +2163,32 @@
-     case ARCH_CHRP:
-         /* TODO */
-         break;
-+    case ARCH_HEATHROW:
-+        dev = pci_find_device(0x06, 0x00, 0xFF, checkv, checkp);
-+        if (dev == NULL)
-+            return -1;
-+        fake_host = pci_add_host(hostp, dev,
-+                                 (0x06 << 24) | (0x00 << 16) | (0xFF << 8));
-+        if (fake_host == NULL)
-+            return -1;
-+        fake_host->dev.common.type = PCI_FAKE_HOST;
-+        dev = &grackle_fake_bridge;
-+        if (dev == NULL)
-+            goto free_fake_host;
-+        fake_bridge = pci_add_bridge(fake_host, 0, 0, dev,
-+                                     (0x06 << 24) | (0x04 << 16) | (0xFF << 8),
-+                                     cfg_base, cfg_len,
-+                                     cfg_base + 0x7ec00000,
-+                                     cfg_base + 0x7ee00000,
-+                                     mem_base, mem_len,
-+                                     io_base, io_len,
-+                                     rbase, rlen,
-+                                     0,
-+                                     &grackle_pci_ops);
-+        if (fake_bridge == NULL)
-+            goto free_fake_host;
-+        fake_bridge->dev.common.type = PCI_FAKE_BRIDGE;
-+        break;
-     case ARCH_MAC99:
-         dev = pci_find_device(0x06, 0x00, 0xFF, checkv, checkp);
-         if (dev == NULL)
-@@ -2167,6 +2307,30 @@
-     case ARCH_CHRP:
-         /* TODO */
-         break;
-+    case ARCH_HEATHROW:
-+        cfg_base = 0x80000000;
-+        cfg_len  = 0x7f000000;
-+        mem_base = 0x80000000;
-+        mem_len  = 0x01000000;
-+        io_base  = 0xfe000000;
-+        io_len   = 0x00800000;
-+#if 1
-+        rbase    = 0xfd000000;
-+        rlen     = 0x01000000;
-+#else
-+        rbase    = 0x00000000;
-+        rlen     = 0x01000000;
-+#endif
-+        if (pci_check_host(&pci_main, cfg_base, cfg_len,
-+                           mem_base, mem_len, io_base, io_len, rbase, rlen,
-+                           0x1057, 0x0002) == 0) {
-+            isa_io_base = io_base;
-+            busnum++;
-+        }
-+        for (curh = pci_main; curh->next != NULL; curh = curh->next)
-+            continue;
-+        pci_check_devices(curh);
-+        break;
-     case ARCH_MAC99:
-         /* We are supposed to have 3 host bridges:
-          * - the uninorth AGP bridge at 0xF0000000
diff --git a/pc-bios/ppc_rom.bin b/pc-bios/ppc_rom.bin
index 0ad0282499..d378d9a95e 100644
--- a/pc-bios/ppc_rom.bin
+++ b/pc-bios/ppc_rom.bin
diff --git a/roms/openhackware b/roms/openhackware
new file mode 160000
+Subproject e9829b5584169ad14df2ca8776b87f4985aa9f0