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/*
* Decoding of OEM-specific entries
* This file is part of the dmidecode project.
*
* (C) 2007 Jean Delvare <khali@linux-fr.org>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <string.h>
#include "types.h"
#include "dmidecode.h"
#include "dmioem.h"
#include "../pci.h"
/*
* Globals for vendor-specific decodes
*/
enum DMI_VENDORS { VENDOR_UNKNOWN, VENDOR_HP };
static enum DMI_VENDORS dmi_vendor=VENDOR_UNKNOWN;
/*
* Remember the system vendor for later use. We only actually store the
* value if we know how to decode at least one specific entry type for
* that vendor.
*/
void dmi_set_vendor(const char *s)
{
if(strcmp(s, "HP")==0)
dmi_vendor=VENDOR_HP;
}
/*
* HP-specific data structures are decoded here.
*
* Code contributed by John Cagle.
*/
static int dmi_decode_hp(struct dmi_header *h, const struct libbiosdevname_state *state)
{
u8 *data=h->data;
int nic, ptr;
u8 smbios_type = 0;
u8 bus, device, func;
struct pci_device *pdev;
switch(h->type)
{
case 209:
case 221:
/*
* Vendor Specific: HP ProLiant NIC MAC Information
*
* This prints the BIOS NIC number,
* PCI bus/device/function, and MAC address
*/
if (h->type == 221)
smbios_type=0;
else
smbios_type=0x05;
nic=1;
ptr=4;
while(h->length>=ptr+8)
{
bus = data[ptr+1];
device = data[ptr]>>3;
func = data[ptr]&7;
pdev = find_pci_dev_by_pci_addr(state, 0, bus, device, func);
if (pdev) {
if((data[ptr]==0x00 && data[ptr+1]==0x00) ||
(data[ptr]==0xFF && data[ptr+1]==0xFF))
pdev->smbios_enabled = 0;
else {
pdev->smbios_enabled = 1;
pdev->smbios_type = smbios_type;
pdev->smbios_instance = nic;
}
}
nic++;
ptr+=8;
}
break;
default:
return 0;
}
return 1;
}
/*
* Dispatch vendor-specific entries decoding
* Return 1 if decoding was successful, 0 otherwise
*/
int dmi_decode_oem(struct dmi_header *h, const struct libbiosdevname_state *state)
{
switch(dmi_vendor)
{
case VENDOR_HP:
return dmi_decode_hp(h, state);
default:
return 0;
}
}
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