grub/commands/lspci.c
proski 4c402e7301 2009-05-03 Pavel Roskin <proski@gnu.org>
* disk/ata.c: Don't cast mod to void in GRUB_MOD_INIT to
	suppress warnings.  It's no longer needed.
	* disk/host.c: Likewise.
	* disk/ata_pthru.c: Likewise.
	* disk/loopback.c: Likewise.
	* hook/datehook.c: Likewise.
	* parttool/pcpart.c: Likewise.
	* fs/i386/pc/pxe.c: Likewise.
	* fs/ntfscomp.c: Likewise.
	* efiemu/main.c: Likewise.
	* mmap/mmap.c: Likewise.
	* commands/crc.c: Likewise.
	* commands/hexdump.c: Likewise.
	* commands/hdparm.c: Likewise.
	* commands/acpi.c: Likewise.
	* commands/echo.c: Likewise.
	* commands/minicmd.c: Likewise.
	* commands/blocklist.c: Likewise.
	* commands/memrw.c: Likewise.
	* commands/loadenv.c: Likewise.
	* commands/usbtest.c: Likewise.
	* commands/lsmmap.c: Likewise.
	* commands/boot.c: Likewise.
	* commands/parttool.c: Likewise.
	* commands/configfile.c: Likewise.
	* commands/search.c: Likewise.
	* commands/ieee1275/suspend.c: Likewise.
	* commands/cat.c: Likewise.
	* commands/i386/pc/pxecmd.c: Likewise.
	* commands/i386/pc/play.c: Likewise.
	* commands/i386/pc/halt.c: Likewise.
	* commands/i386/pc/vbeinfo.c: Likewise.
	* commands/i386/pc/vbetest.c: Likewise.
	* commands/lspci.c: Likewise.
	* commands/date.c: Likewise.
	* commands/handler.c: Likewise.
	* commands/ls.c: Likewise.
	* commands/test.c: Likewise.
	* commands/cmp.c: Likewise.
	* commands/efi/loadbios.c: Likewise.
	* commands/efi/fixvideo.c: Likewise.
	* commands/halt.c: Likewise.
	* commands/help.c: Likewise.
	* commands/reboot.c: Likewise.
	* hello/hello.c: Likewise.
	* script/sh/main.c: Likewise.
	* loader/xnu.c: Likewise.
	* term/terminfo.c: Likewise.
	* term/i386/pc/serial.c: Likewise.
	* term/usb_keyboard.c: Likewise.
2009-05-04 03:49:08 +00:00

168 lines
4.8 KiB
C

/* lspci.c - List PCI devices. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008, 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/pci.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/command.h>
struct grub_pci_classname
{
int class;
int subclass;
char *desc;
};
static const struct grub_pci_classname grub_pci_classes[] =
{
{ 0, 0, "" },
{ 1, 0, "SCSI Controller" },
{ 1, 1, "IDE Controller" },
{ 1, 2, "Floppy Controller" },
{ 1, 3, "IPI Controller" },
{ 1, 4, "RAID Controller" },
{ 1, 6, "SATA Controller" },
{ 1, 0x80, "Mass storage Controller" },
{ 2, 0, "Ethernet Controller" },
{ 2, 1, "Token Ring Controller" },
{ 2, 2, "FDDI Controller" },
{ 2, 3, "ATM Controller" },
{ 2, 4, "ISDN Controller" },
{ 2, 0x80, "Network controller" },
{ 3, 0, "VGA Controller" },
{ 3, 1, "XGA Controller" },
{ 3, 2, "3D Controller" },
{ 3, 0x80, "Display Controller" },
{ 4, 0, "Multimedia Video Device" },
{ 4, 1, "Multimedia Audio Device" },
{ 4, 2, "Multimedia Telephony Device" },
{ 4, 0x80, "Multimedia device" },
{ 5, 0, "RAM Controller" },
{ 5, 1, "Flash Memory Controller" },
{ 5, 0x80, "Memory Controller" },
{ 6, 0, "Host Bridge" },
{ 6, 1, "ISA Bridge" },
{ 6, 2, "EISA Bride" },
{ 6, 3, "MCA Bridge" },
{ 6, 4, "PCI-PCI Bridge" },
{ 6, 5, "PCMCIA Bridge" },
{ 6, 6, "NuBus Bridge" },
{ 6, 7, "CardBus Bridge" },
{ 6, 8, "Raceway Bridge" },
{ 6, 0x80, "Unknown Bridge" },
{ 7, 0x80, "Communication controller" },
{ 8, 0x80, "System hardware" },
{ 9, 0, "Keyboard Controller" },
{ 9, 1, "Digitizer" },
{ 9, 2, "Mouse Controller" },
{ 9, 3, "Scanner Controller" },
{ 9, 4, "Gameport Controller" },
{ 9, 0x80, "Unknown Input Device" },
{ 10, 0, "Generic Docking Station" },
{ 10, 0x80, "Unknown Docking Station" },
{ 11, 0, "80386 Processor" },
{ 11, 1, "80486 Processor" },
{ 11, 2, "Pentium Processor" },
{ 11, 0x10, "Alpha Processor" },
{ 11, 0x20, "PowerPC Processor" },
{ 11, 0x30, "MIPS Processor" },
{ 11, 0x40, "Co-Processor" },
{ 11, 0x80, "Unknown Processor" },
{ 12, 0x80, "Serial Bus Controller" },
{ 13, 0x80, "Wireless Controller" },
{ 14, 0, "I2O" },
{ 15, 0, "IrDA Controller" },
{ 15, 1, "Consumer IR" },
{ 15, 0x10, "RF-Controller" },
{ 15, 0x80, "Satellite Communication Controller" },
{ 16, 0, "Network Decryption" },
{ 16, 1, "Entertainment Decryption" },
{ 16, 0x80, "Unknown Decryption Controller" },
{ 17, 0, "Digital IO Module" },
{ 17, 0x80, "Unknown Data Input System" },
{ 0, 0, 0 },
};
static const char *
grub_pci_get_class (int class, int subclass)
{
const struct grub_pci_classname *curr = grub_pci_classes;
while (curr->desc)
{
if (curr->class == class && curr->subclass == subclass)
return curr->desc;
curr++;
}
return 0;
}
static int NESTED_FUNC_ATTR
grub_lspci_iter (int bus, int dev, int func, grub_pci_id_t pciid)
{
grub_uint32_t class;
const char *sclass;
grub_pci_address_t addr;
grub_printf ("%02x:%02x.%x %04x:%04x", bus, dev, func, pciid & 0xFFFF,
pciid >> 16);
addr = grub_pci_make_address (bus, dev, func, 2);
class = grub_pci_read (addr);
/* Lookup the class name, if there isn't a specific one,
retry with 0x80 to get the generic class name. */
sclass = grub_pci_get_class (class >> 24, (class >> 16) & 0xFF);
if (! sclass)
sclass = grub_pci_get_class (class >> 24, 0x80);
if (! sclass)
sclass = "";
grub_printf (" [%04x] %s", (class >> 16) & 0xffff, sclass);
grub_uint8_t pi = (class >> 8) & 0xff;
if (pi)
grub_printf (" [PI %02x]", pi);
grub_printf ("\n");
return 0;
}
static grub_err_t
grub_cmd_lspci (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
grub_pci_iterate (grub_lspci_iter);
return GRUB_ERR_NONE;
}
static grub_command_t cmd;
GRUB_MOD_INIT(pci)
{
cmd = grub_register_command ("lspci", grub_cmd_lspci,
0, "List PCI devices");
}
GRUB_MOD_FINI(pci)
{
grub_unregister_command (cmd);
}