Author: uwe Date: 2009-05-14 20:57:26 +0200 (Thu, 14 May 2009) New Revision: 510
Modified: trunk/flash.h trunk/flashrom.c trunk/internal.c trunk/nic3com.c Log: 3COM: Add support for users to specify a certain NIC via PCI bus:slot.func notation, in case there are multiple NICs in one system. Usage: flashrom -p nic3com=bb:ss.f Signed-off-by: Christian Ruppert <[email protected]> Acked-by: Uwe Hermann <[email protected]> Modified: trunk/flash.h =================================================================== --- trunk/flash.h 2009-05-14 14:51:14 UTC (rev 509) +++ trunk/flash.h 2009-05-14 18:57:26 UTC (rev 510) @@ -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); @@ -623,6 +625,7 @@ #define printf_debug(x...) { if (verbose) printf(x); } void map_flash_registers(struct flashchip *flash); int read_memmapped(struct flashchip *flash, uint8_t *buf); +extern char *nic_pcidev; /* layout.c */ int show_id(uint8_t *bios, int size, int force); Modified: trunk/flashrom.c =================================================================== --- trunk/flashrom.c 2009-05-14 14:51:14 UTC (rev 509) +++ trunk/flashrom.c 2009-05-14 18:57:26 UTC (rev 510) @@ -35,6 +35,7 @@ int exclude_start_page, exclude_end_page; int verbose = 0; int programmer = PROGRAMMER_INTERNAL; +char *nic_pcidev = NULL; const struct programmer_entry programmer_table[] = { { @@ -454,6 +455,8 @@ programmer = PROGRAMMER_DUMMY; } else if (strncmp(optarg, "nic3com", 7) == 0) { programmer = PROGRAMMER_NIC3COM; + if (optarg[7] == '=') + nic_pcidev = strdup(optarg + 8); } else { printf("Error: Unknown programmer.\n"); exit(1); Modified: trunk/internal.c =================================================================== --- trunk/internal.c 2009-05-14 14:51:14 UTC (rev 509) +++ trunk/internal.c 2009-05-14 18:57:26 UTC (rev 510) @@ -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; Modified: trunk/nic3com.c =================================================================== --- trunk/nic3com.c 2009-05-14 14:51:14 UTC (rev 509) +++ trunk/nic3com.c 2009-05-14 18:57:26 UTC (rev 510) @@ -24,7 +24,6 @@ #include <sys/types.h> #include <sys/stat.h> #include <errno.h> -#include <pci/pci.h> #include "flash.h" #define BIOS_ROM_ADDR 0x04 @@ -38,6 +37,7 @@ uint32_t io_base_addr; struct pci_access *pacc; +struct pci_filter filter; #if defined(__FreeBSD__) || defined(__DragonFly__) int io_fd; @@ -69,10 +69,38 @@ {}, }; +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 [email protected] 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; + char *msg = NULL; #if defined (__sun) && (defined(__i386) || defined(__amd64)) if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) != 0) { @@ -90,29 +118,25 @@ 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; - - io_base_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, 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 [email protected] if it works " - "for you. Thank you for your help!\n===\n"); + if (nic_pcidev != NULL) { + pci_filter_init(pacc, &filter); + + if ((msg = pci_filter_parse_slot(&filter, nic_pcidev))) { + fprintf(stderr, "Error: %s\n", msg); + exit(1); } + } - found = 1; - break; + if (!filter.vendor && !filter.device) { + pci_filter_init(pacc, &filter); + filter.vendor = PCI_VENDOR_ID_3COM; } - if (!found) { + dev = pci_dev_find_filter(filter); + + 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); } @@ -129,6 +153,8 @@ int nic3com_shutdown(void) { + free(nic_pcidev); + pci_cleanup(pacc); return 0; } -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
