Adding upstream version 2.06.upstream/2.06upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 238 insertions, 0 deletions

diff --git a/grub-core/commands/lspci.c b/grub-core/commands/lspci.c
new file mode 100644
index 0000000..65213a3
--- /dev/null
+++ b/grub-core/commands/lspci.c
@@ -0,0 +1,238 @@
+/* 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/extcmd.h>
+#include <grub/i18n.h>
+#include <grub/mm.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+struct grub_pci_classname
+{
+  int class;
+  int subclass;
+  const 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, 3, "USB Controller" },
+    { 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 const struct grub_arg_option options[] =
+  {
+    {"iospace", 'i', 0, "show I/O spaces", 0, 0},
+    {0, 0, 0, 0, 0, 0}
+  };
+
+static int iospace;
+
+static int
+grub_lspci_iter (grub_pci_device_t dev, grub_pci_id_t pciid,
+		 void *data __attribute__ ((unused)))
+{
+  grub_uint32_t class;
+  const char *sclass;
+  grub_pci_address_t addr;
+  int reg;
+
+  grub_printf ("%02x:%02x.%x %04x:%04x", grub_pci_get_bus (dev),
+	       grub_pci_get_device (dev), grub_pci_get_function (dev),
+	       pciid & 0xFFFF, pciid >> 16);
+  addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
+  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");
+
+  if (iospace)
+    {
+      reg = GRUB_PCI_REG_ADDRESSES;
+      while (reg < GRUB_PCI_REG_CIS_POINTER)
+	{
+	  grub_uint64_t space;
+	  addr = grub_pci_make_address (dev, reg);
+	  space = grub_pci_read (addr);
+
+	  reg += sizeof (grub_uint32_t);
+
+	  if (space == 0)
+	    continue;
+	 
+	  switch (space & GRUB_PCI_ADDR_SPACE_MASK)
+	    {
+	    case GRUB_PCI_ADDR_SPACE_IO:
+	      grub_printf ("\tIO space %d at 0x%llx\n",
+			   (unsigned) ((reg - GRUB_PCI_REG_ADDRESSES)
+			    / sizeof (grub_uint32_t)) - 1,
+			   (unsigned long long)
+			   (space & GRUB_PCI_ADDR_IO_MASK));
+	      break;
+	    case GRUB_PCI_ADDR_SPACE_MEMORY:
+	      if ((space & GRUB_PCI_ADDR_MEM_TYPE_MASK)
+		  == GRUB_PCI_ADDR_MEM_TYPE_64)
+		{
+		  addr = grub_pci_make_address (dev, reg);
+		  space |= ((grub_uint64_t) grub_pci_read (addr)) << 32;
+		  reg += sizeof (grub_uint32_t);
+		  grub_printf ("\t64-bit memory space %d at 0x%016llx [%s]\n",
+			       (unsigned) ((reg - GRUB_PCI_REG_ADDRESSES)
+				/ sizeof (grub_uint32_t)) - 2,
+			       (unsigned long long)
+			       (space & GRUB_PCI_ADDR_MEM_MASK),
+			       space & GRUB_PCI_ADDR_MEM_PREFETCH
+			       ? "prefetchable" : "non-prefetchable");
+		 
+		}
+	      else
+		grub_printf ("\t32-bit memory space %d at 0x%016llx [%s]\n",
+			     (unsigned) ((reg - GRUB_PCI_REG_ADDRESSES)
+			      / sizeof (grub_uint32_t)) - 1,
+			     (unsigned long long) 
+			     (space & GRUB_PCI_ADDR_MEM_MASK),
+			     space & GRUB_PCI_ADDR_MEM_PREFETCH
+			     ? "prefetchable" : "non-prefetchable");
+	      break;
+	    }
+	}
+    }
+
+
+  return 0;
+}
+
+static grub_err_t
+grub_cmd_lspci (grub_extcmd_context_t ctxt,
+		int argc __attribute__ ((unused)),
+		char **args __attribute__ ((unused)))
+{
+  iospace = ctxt->state[0].set;
+  grub_pci_iterate (grub_lspci_iter, NULL);
+  return GRUB_ERR_NONE;
+}
+
+static grub_extcmd_t cmd;
+
+GRUB_MOD_INIT(lspci)
+{
+  cmd = grub_register_extcmd ("lspci", grub_cmd_lspci, 0, "[-i]",
+			      N_("List PCI devices."), options);
+}
+
+GRUB_MOD_FINI(lspci)
+{
+  grub_unregister_extcmd (cmd);
+}