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Patches for 2.4.13 on l440gx, includes one debug dump but won't hurt anything.

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This commit is contained in:
Ronald G. Minnich 2002-01-09 17:46:15 +00:00
parent 9cda94e6d2
commit 3d44366025
1 changed files with 104 additions and 0 deletions
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104
src/kernel_patches/linux-2.4.13-l440gx.diff Normal file
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@ -0,0 +1,104 @@
$Id$
--- linux-2.4.13-base/drivers/ide/ide-pci.c Sun Sep 30 13:26:05 2001
+++ linux-2.4.13-l440gx/drivers/ide/ide-pci.c Mon Nov 26 21:50:02 2001
@@ -695,9 +695,20 @@
goto controller_ok;
if ((IDE_PCI_DEVID_EQ(d->devid, DEVID_PDC20262)) && (secondpdc++==1) && (port==1) )
goto controller_ok;
-
+#ifndef CONFIG_LINUXBIOS_FORCE_IDE_CONTROLLER_ON
if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) || (tmp & e->mask) != e->val))
continue; /* port not enabled */
+#else
+ /* force 'em on! */
+ if (e->reg) {
+ pci_read_config_byte(dev, e->reg, &tmp);
+ tmp |= e->val;
+ pci_write_config_byte(dev, e->reg, tmp);
+ printk("%s: LINUXBIOS, so Jammed the enable on!\n",
+ d->name);
+ }
+
+#endif
controller_ok:
if (IDE_PCI_DEVID_EQ(d->devid, DEVID_HPT366) && (port) && (class_rev < 0x03))
return;
--- linux-2.4.13-base/drivers/ide/ide-probe.c Thu Oct 11 10:14:32 2001
+++ linux-2.4.13-l440gx/drivers/ide/ide-probe.c Mon Nov 26 21:47:41 2001
@@ -310,6 +310,13 @@
if ((drive->media != ide_disk) && (cmd == WIN_IDENTIFY))
return 4;
}
+#ifdef CONFIG_LINUXBIOS_WAIT_HDA_SPINUP
+ if (! strncmp(drive->name, "hda", 3)) {
+ printk("jamming drive present for %s\n", drive->name);
+ drive->present = 1;
+ }
+#endif
+
#ifdef DEBUG
printk("probing for %s: present=%d, media=%d, probetype=%s\n",
drive->name, drive->present, drive->media,
--- linux-2.4.13-base/arch/i386/config.in Sat Oct 20 20:17:19 2001
+++ linux-2.4.13-l440gx/arch/i386/config.in Mon Nov 26 21:47:41 2001
@@ -407,3 +407,13 @@
fi
endmenu
+
+mainmenu_option next_comment
+comment 'LinuxBIOS'
+
+tristate 'LinuxBIOS Support' CONFIG_LINUXBIOS
+if [ "$CONFIG_LINUXBIOS" != "n" ]; then
+ source arch/i386/Linuxbios.in
+fi
+
+endmenu
--- linux-2.4.13-base/arch/i386/kernel/setup.c Mon Oct 15 14:43:24 2001
+++ linux-2.4.13-l440gx/arch/i386/kernel/setup.c Fri Dec 7 12:51:50 2001
@@ -411,7 +411,8 @@
printk(KERN_ERR "Ooops! Too many entries in the memory map!\n");
return;
}
-
+ printk(__FUNCTION__ " #%d, start 0x%x size 0x%x type 0x%x\n",
+ start, size, type);
e820.map[x].addr = start;
e820.map[x].size = size;
e820.map[x].type = type;
@@ -778,7 +779,15 @@
#ifdef CONFIG_VISWS
visws_get_board_type_and_rev();
#endif
-
+ { int r, c; // row, column
+ unsigned char *p = PARAM;
+ for(r = 0; r < 2048; r += 32) {
+ printk("\n%d:", r);
+ for(c = 0; c < 32; c++)
+ printk("%x ", PARAM[r+c]);
+ }
+ }
+
ROOT_DEV = to_kdev_t(ORIG_ROOT_DEV);
drive_info = DRIVE_INFO;
screen_info = SCREEN_INFO;
@@ -956,6 +965,8 @@
initrd_start =
INITRD_START ? INITRD_START + PAGE_OFFSET : 0;
initrd_end = initrd_start+INITRD_SIZE;
+ printk("initrd_start 0x%x initrd_end 0x%x\n"<
+ initrd_start, initrd_end);
}
else {
printk(KERN_ERR "initrd extends beyond end of memory "
--- linux-2.4.13-base/arch/i386/Linuxbios.in Wed Jan 9 10:42:03 2002
+++ linux-2.4.13-l440gx/arch/i386/Linuxbios.in Mon Nov 26 21:47:41 2001
@@ -0,0 +1,5 @@
+mainmenu_option next_comment
+comment 'Linuxbios Options'
+bool 'Force IDE Controllers on?' CONFIG_LINUXBIOS_FORCE_IDE_CONTROLLER_ON
+bool 'Wait for HDA to spin up?' CONFIG_LINUXBIOS_WAIT_HDA_SPINUP
+endmenu