linux-imx

​

int chameleon_parse_cells(struct mcb_bus *bus, phys_addr_t mapbase,

            void __iomem *base)

{

    struct chameleon_fpga_header *header;

    struct chameleon_bar *cb;

    char __iomem *p = base;

    int num_cells = 0;

    uint32_t dtype;

    int bar_count;

    u32 hsize;

​

    hsize = sizeof(struct chameleon_fpga_header);

​

    header = kzalloc(hsize, GFP_KERNEL);

    if (!header)

        return -ENOMEM;

​

    /* Extract header information */

    memcpy_fromio(header, p, hsize);

    }

    p += hsize;

​

    bus->revision = header->revision;

    bus->model = header->model;

    bus->minor = header->minor;

    snprintf(bus->name, CHAMELEON_FILENAME_LEN + 1, "%s",

         header->filename);

​

    bar_count = chameleon_get_bar(&p, mapbase, &cb);

        goto free_header;

​

    for_each_chameleon_cell(dtype, p) {

        switch (dtype) {

        case CHAMELEON_DTYPE_GENERAL:

            ret = chameleon_parse_gdd(bus, cb, p, bar_count);

            if (ret < 0)

                goto free_bar;

            p += sizeof(struct chameleon_gdd);

            break;

        case CHAMELEON_DTYPE_BRIDGE: