//#include <printk.h>
#include <string.h>
#include "vgachip.h"
+#include <cbfs.h>
/* vgabios.c. Derived from: */
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Portions related to the alpha architecture are:
*
*--------------------------------------------------------------------*/
/* Modified to be a self sufficient plug in so that it can be used
- without reliance on other parts of core Linuxbios
+ without reliance on other parts of core coreboot
(C) 2005 Nick.Barker9@btinternet.com
Used initially for epia-m where there are problems getting the bios
dev = dev_find_class(PCI_CLASS_DISPLAY_VGA<<8 , 0);
if (!dev) {
- printk_debug("NO VGA FOUND\n");
+ printk(BIOS_DEBUG, "NO VGA FOUND\n");
return;
}
- printk_debug("found VGA: vid=%x, did=%x\n", dev->vendor, dev->device);
+ printk(BIOS_DEBUG, "found VGA: vid=%x, did=%x\n", dev->vendor, dev->device);
/* declare rom address here - keep any config data out of the way
* of core LXB stuff */
- rom = 0xfffc0000;
+ rom = (unsigned int)cbfs_load_optionrom(dev->vendor, dev->device, 0);
pci_write_config32(dev, PCI_ROM_ADDRESS, rom|1);
- printk_debug("rom base, size: %x\n", rom);
+ printk(BIOS_DEBUG, "rom base, size: %x\n", rom);
buf = (unsigned char *) rom;
if ((buf[0] == 0x55) && (buf[1] == 0xaa)) {
// check signature again
buf = (unsigned char *) 0xc0000;
if (buf[0]==0x55 && buf[1]==0xAA) {
- busdevfn = (dev->bus->secondary << 8) | dev->path.u.pci.devfn;
- printk_debug("bus/devfn = %#x\n", busdevfn);
+ busdevfn = (dev->bus->secondary << 8) | dev->path.pci.devfn;
+ printk(BIOS_DEBUG, "bus/devfn = %#x\n", busdevfn);
real_mode_switch_call_vga(busdevfn);
} else
- printk_debug("Failed to copy VGA BIOS to 0xc0000\n");
+ printk(BIOS_DEBUG, "Failed to copy VGA BIOS to 0xc0000\n");
} else
- printk_debug("BAD SIGNATURE 0x%x 0x%x\n", buf[0], buf[1]);
+ printk(BIOS_DEBUG, "BAD SIGNATURE 0x%x 0x%x\n", buf[0], buf[1]);
pci_write_config32(dev, PCI_ROM_ADDRESS, 0);
}
// that simplifies a lot of things ...
// we'll just push all the registers on the stack as longwords,
// and pop to protected mode.
-// second, since this only ever runs as part of linuxbios,
+// second, since this only ever runs as part of coreboot,
// we know all the segment register values -- so we don't save any.
// keep the handler that calls things small. It can do a call to
-// more complex code in linuxbios itself. This helps a lot as we don't
+// more complex code in coreboot itself. This helps a lot as we don't
// have to do address fixup in this little stub, and calls are absolute
// so the handler is relocatable.
void handler(void)
cs = cs_ip >> 16;
flags = stackflags;
- printk_debug("biosint: INT# 0x%lx\n", intnumber);
- printk_debug("biosint: eax 0x%lx ebx 0x%lx ecx 0x%lx edx 0x%lx\n",
+ printk(BIOS_DEBUG, "biosint: INT# 0x%lx\n", intnumber);
+ printk(BIOS_DEBUG, "biosint: eax 0x%lx ebx 0x%lx ecx 0x%lx edx 0x%lx\n",
eax, ebx, ecx, edx);
- printk_debug("biosint: ebp 0x%lx esp 0x%lx edi 0x%lx esi 0x%lx\n",
+ printk(BIOS_DEBUG, "biosint: ebp 0x%lx esp 0x%lx edi 0x%lx esi 0x%lx\n",
ebp, esp, edi, esi);
- printk_debug("biosint: ip 0x%x cs 0x%x flags 0x%x\n",
+ printk(BIOS_DEBUG, "biosint: ip 0x%x cs 0x%x flags 0x%x\n",
ip, cs, flags);
// cases in a good compiler are just as good as your own tables.
switch (intnumber) {
case 0 ... 15:
// These are not BIOS service, but the CPU-generated exceptions
- printk_info("biosint: Oops, exception %u\n", intnumber);
+ printk(BIOS_INFO, "biosint: Oops, exception %u\n", intnumber);
if (esp < 0x1000) {
- printk_debug("Stack contents: ");
+ printk(BIOS_DEBUG, "Stack contents: ");
while (esp < 0x1000) {
- printk_debug("0x%04x ", *(unsigned short *) esp);
+ printk(BIOS_DEBUG, "0x%04x ", *(unsigned short *) esp);
esp += 2;
}
- printk_debug("\n");
+ printk(BIOS_DEBUG, "\n");
}
- printk_debug("biosint: Bailing out\n");
+ printk(BIOS_DEBUG, "biosint: Bailing out\n");
// "longjmp"
vga_exit();
break;
&ebx, &edx, &ecx, &eax, &flags);
break;
default:
- printk_info("BIOSINT: Unsupport int #0x%x\n",
+ printk(BIOS_INFO, "BIOSINT: Unsupport int #0x%x\n",
intnumber);
break;
}
// busnum is an unsigned char;
// devfn is an int, so we mask it off.
busdevfn = (dev->bus->secondary << 8)
- | (dev->path.u.pci.devfn & 0xff);
- printk_debug("0x%x: return 0x%x\n", func, busdevfn);
+ | (dev->path.pci.devfn & 0xff);
+ printk(BIOS_DEBUG, "0x%x: return 0x%x\n", func, busdevfn);
*pebx = busdevfn;
retval = 0;
} else {
reg = *pedi;
dev = dev_find_slot(bus, devfn);
if (! dev) {
- printk_debug("0x%x: BAD DEVICE bus %d devfn 0x%x\n", func, bus, devfn);
+ printk(BIOS_DEBUG, "0x%x: BAD DEVICE bus %d devfn 0x%x\n", func, bus, devfn);
// idiots. the pcibios guys assumed you'd never pass a bad bus/devfn!
*peax = PCIBIOS_BADREG;
retval = -1;
if (retval)
retval = PCIBIOS_BADREG;
- printk_debug("0x%x: bus %d devfn 0x%x reg 0x%x val 0x%lx\n",
+ printk(BIOS_DEBUG, "0x%x: bus %d devfn 0x%x reg 0x%x val 0x%lx\n",
func, bus, devfn, reg, *pecx);
*peax = 0;
retval = 0;
}
break;
default:
- printk_err("UNSUPPORTED PCIBIOS FUNCTION 0x%x\n", func);
+ printk(BIOS_ERR, "UNSUPPORTED PCIBIOS FUNCTION 0x%x\n", func);
break;
}
projects / coreboot.git / blobdiff