Unnamed

/** *  @brief This function downloads helper. *  @param priv         pointer to wlan_private structure *  @return             WLAN_STATUS_SUCCESS */int sbi_prog_firmware(wlan_private * priv){        cfreg *reg = (cfreg *)priv->wlan_dev.ioport;         u32 size_total;        u32 size_sent;        u32 size_block;        u8  buf[256];        u8  temp;        int r;         temp = inb(reg->card.scratch);         if (temp == CF_SCRATCH_FIRMWARE_READY)                return WLAN_STATUS_SUCCESS;          if (temp != CF_SCRATCH_HOST_BOOT_WAITING)                return WLAN_STATUS_FAILURE;         size_total  = sizeof(init_image);        size_sent   = 0;        size_block  = FW_BLOCK_SIZE;         while (size_sent < size_total)        {                PRINTM(INFO, "loading %06d of %06d bytes\n", size_sent, size_total);                 if (size_total - size_sent < size_block)                        size_block = (size_total - size_sent);                 memcpy(buf, &init_image[size_sent], size_block);                 outw(FW_BLOCK_SIZE, reg->host.io_cmd_write_len);                outsw(reg->host.io_cmd_write, buf, FW_BLOCK_SIZE / 2);                 outb(CF_HCR_HS_CmdDnLdOvr, reg->host.status);                     wmb();                outw(CF_HCR_CIC_CmdDnLdOvr, reg->host.int_cause);#define FW_POLL_DELAY_10US      10      /*10us delay*/                r = poll_reg( reg->card.status, CF_CCR_CS_CmdDnLdRdy,                                FW_RETRY, FW_POLL_DELAY_10US);                 if (r != WLAN_STATUS_SUCCESS)                        return WLAN_STATUS_FAILURE;                 size_sent += size_block;        }         outw(0x00, reg->host.io_cmd_write_len);        outb(CF_HCR_HS_CmdDnLdOvr, reg->host.status);        wmb();        outw(CF_HCR_CIC_CmdDnLdOvr, reg->host.int_cause);           return WLAN_STATUS_SUCCESS;}