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Software for White Rabbit PTP Core
Commit c838550b authored by Tristan Gingold's avatar Tristan Gingold
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tools/wrpc: can specify bar for pci boards 

needed for wren
parent 677cd728
Pipeline #4940 passed with stage
    in 4 minutes and 20 seconds
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    Showing with 28 additions and 20 deletions
    tools/wrpc.c
    View file @ c838550b
    ......@@ -115,6 +115,8 @@ struct pci_slot {
    unsigned bus;
    unsigned slot;
    unsigned func;
    unsigned bar;
    };
    static int parse_pci_slot(struct pci_slot *res, const char *s)
    ......@@ -138,6 +140,10 @@ static int parse_pci_slot(struct pci_slot *res, const char *s)
    res->func = strtoul (e + 1, &e, 16);
    else
    res->func = 0;
    if (*e == '@')
    res->bar = strtoul (e + 1, &e, 10);
    else
    res->bar = 0;
    if (*e != 0) {
    fprintf (stderr, "incorrect pci slot format in '%s'\n", s);
    return -1;
    ......@@ -199,12 +205,13 @@ static int parse_pci_board(struct board_pci *board, int *argc, char *argv[])
    return -1;
    remove_arg1(argc, argv);
    snprintf (pci_file, sizeof(pci_file),
    "/sys/bus/pci/devices/%04x:%02x:%02x.%x/resource0",
    slot.domain, slot.bus, slot.slot, slot.func);
    "/sys/bus/pci/devices/%04x:%02x:%02x.%x/resource%u",
    slot.domain, slot.bus, slot.slot, slot.func,
    slot.bar);
    board->resource_file = pci_file;
    }
    else {
    fprintf(stderr, "missing '-f resource-file' or '-s [dom:]bus:slot[.fn]' for pci\n");
    fprintf(stderr, "missing '-f resource-file' or '-s [dom:]bus:slot[.fn][@bar]' for pci\n");
    return -1;
    }
    ......@@ -235,6 +242,24 @@ static int board_pci_init(struct board *board_base,
    return 0;
    }
    static int board_pci_fini(struct board *base_board)
    {
    struct board_pci *board = (struct board_pci *)base_board;
    munmap(board->parent.map_addr, board->parent.map_length);
    return 0;
    }
    static void board_pci_help(void)
    {
    printf("Generic PCI board\n");
    printf(" -f resource-file\n");
    printf(" -s [domain:]bus:slot[.func][@bar]\n");
    printf(" -o offset\n");
    printf("One of -f or -s is required to identify the board\n");
    }
    #ifdef SUPPORT_ERTM
    static void board_ertm14_help(void)
    {
    ......@@ -301,23 +326,6 @@ static struct board_ertm14 board_ertm14 =
    };
    #endif /* SUPPORT_ERTM */
    static int board_pci_fini(struct board *base_board)
    {
    struct board_pci *board = (struct board_pci *)base_board;
    munmap(board->parent.map_addr, board->parent.map_length);
    return 0;
    }
    static void board_pci_help(void)
    {
    printf("Generic PCI board\n");
    printf(" -f resource-file\n");
    printf(" -s [domain:]bus:slot[.func]\n");
    printf(" -o offset\n");
    printf("One of -f or -s is required to identify the board\n");
    }
    static uint32_t mem_readl(struct board *base_board, unsigned reg)
    {
    struct board_mem *board = (struct board_mem *)base_board;
    ......
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