Hey, here is the first official patch to support a user specified NIC via pci id (bus:slot:func). example: flashrom -p nic3com=xx:xx.x
Signed-off-by: Christian Ruppert <spook...@gmail.com> Regards, Christian Ruppert
Index: flash.h
===================================================================
--- flash.h (revision 509)
+++ flash.h (working copy)
@@ -29,6 +29,7 @@
#include <unistd.h>
#include <stdint.h>
#include <stdio.h>
+#include <pci/pci.h>
/* for iopl and outb under Solaris */
#if defined (__sun) && (defined(__i386) || defined(__amd64))
@@ -545,6 +546,7 @@
/* PCI handling for board/chipset_enable */
struct pci_access *pacc;
+struct pci_dev *pci_dev_find_filter(struct pci_filter filter);
struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
uint16_t card_vendor, uint16_t card_device);
@@ -607,6 +609,7 @@
const unsigned char *writearr, unsigned char *readarr);
/* nic3com.c */
+extern struct pci_filter nic3com_filter;
int nic3com_init(void);
int nic3com_shutdown(void);
void *nic3com_map(const char *descr, unsigned long phys_addr, size_t len);
Index: nic3com.c
===================================================================
--- nic3com.c (revision 509)
+++ nic3com.c (working copy)
@@ -69,9 +69,36 @@
{},
};
+uint32_t nic3com_validate(struct pci_dev *dev)
+{
+ int i = 0;
+ uint32_t addr = -1;
+
+ for (i = 0; nics[i].device_name != NULL; i++) {
+ if (dev->device_id != nics[i].device_id)
+ continue;
+
+ addr = pci_read_long(dev, PCI_IO_BASE_ADDRESS) & ~0x03;
+
+ printf("Found NIC \"3COM %s\" (%04x:%04x), addr = 0x%x\n",
+ nics[i].device_name, PCI_VENDOR_ID_3COM,
+ nics[i].device_id, addr);
+
+ if (nics[i].status == NT) {
+ printf("===\nThis NIC is UNTESTED. Please email a "
+ "report including the 'flashrom -p nic3com'\n"
+ "output to flash...@coreboot.org if it works "
+ "for you. Thank you for your help!\n===\n");
+ }
+
+ return addr;
+ }
+
+ return addr;
+}
+
int nic3com_init(void)
{
- int i, found = 0;
struct pci_dev *dev;
#if defined (__sun) && (defined(__i386) || defined(__amd64))
@@ -90,29 +117,18 @@
pci_init(pacc); /* Initialize the PCI library */
pci_scan_bus(pacc); /* We want to get the list of devices */
- for (i = 0; nics[i].device_name != NULL; i++) {
- dev = pci_dev_find(PCI_VENDOR_ID_3COM, nics[i].device_id);
- if (!dev)
- continue;
+ if (!nic3com_filter.vendor && !nic3com_filter.device)
+ {
+ pci_filter_init(pacc, &nic3com_filter);
+ nic3com_filter.vendor = PCI_VENDOR_ID_3COM;
+ }
- io_base_addr = pci_read_long(dev, PCI_IO_BASE_ADDRESS) & ~0x03;
+ dev = pci_dev_find_filter(nic3com_filter);
- printf("Found NIC \"3COM %s\" (%04x:%04x), addr = 0x%x\n",
- nics[i].device_name, PCI_VENDOR_ID_3COM,
- nics[i].device_id, io_base_addr);
-
- if (nics[i].status == NT) {
- printf("===\nThis NIC is UNTESTED. Please email a "
- "report including the 'flashrom -p nic3com'\n"
- "output to flash...@coreboot.org if it works "
- "for you. Thank you for your help!\n===\n");
- }
-
- found = 1;
- break;
- }
-
- if (!found) {
+ if (dev && (dev->vendor_id == PCI_VENDOR_ID_3COM))
+ io_base_addr = nic3com_validate(dev);
+ else
+ {
fprintf(stderr, "Error: No supported 3COM NIC found.\n");
exit(1);
}
Index: flashrom.c
===================================================================
--- flashrom.c (revision 509)
+++ flashrom.c (working copy)
@@ -29,12 +29,14 @@
#include <string.h>
#include <stdlib.h>
#include <getopt.h>
+#include <pci/pci.h>
#include "flash.h"
char *chip_to_probe = NULL;
int exclude_start_page, exclude_end_page;
int verbose = 0;
int programmer = PROGRAMMER_INTERNAL;
+struct pci_filter nic3com_filter;
const struct programmer_entry programmer_table[] = {
{
@@ -372,10 +374,12 @@
{0, 0, 0, 0}
};
+ struct pci_access *pacc;
char *filename = NULL;
unsigned int exclude_start_position = 0, exclude_end_position = 0; // [x,y)
char *tempstr = NULL, *tempstr2 = NULL;
+ char *msg = NULL;
print_version();
@@ -454,6 +458,18 @@
programmer = PROGRAMMER_DUMMY;
} else if (strncmp(optarg, "nic3com", 7) == 0) {
programmer = PROGRAMMER_NIC3COM;
+ if (optarg[7] == '=') {
+ pacc = pci_alloc();
+ pci_filter_init(pacc, &nic3com_filter);
+
+ if( (msg = pci_filter_parse_slot(&nic3com_filter, (optarg + 8))) )
+ {
+ fprintf(stderr, "%s\n", msg);
+ exit(1);
+ }
+
+ pci_cleanup(pacc);
+ }
} else {
printf("Error: Unknown programmer.\n");
exit(1);
Index: internal.c
===================================================================
--- internal.c (revision 509)
+++ internal.c (working copy)
@@ -34,6 +34,17 @@
struct pci_access *pacc; /* For board and chipset_enable */
+struct pci_dev *pci_dev_find_filter(struct pci_filter filter)
+{
+ struct pci_dev *temp;
+
+ for (temp = pacc->devices; temp; temp = temp->next)
+ if (pci_filter_match(&filter, temp))
+ return temp;
+
+ return NULL;
+}
+
struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device)
{
struct pci_dev *temp;
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