void __init config_mvme16x()

in mvme16x/config.c [265:315]

• 43 lines of code
• 11 McCabe index (conditional complexity)

void __init config_mvme16x(void)
{
    p_bdid p = &mvme_bdid;
    char id[40];
    uint16_t brdno = be16_to_cpu(p->brdno);

    mach_sched_init      = mvme16x_sched_init;
    mach_init_IRQ        = mvme16x_init_IRQ;
    mach_hwclk           = mvme16x_hwclk;
    mach_reset		 = mvme16x_reset;
    mach_get_model       = mvme16x_get_model;
    mach_get_hardware_list = mvme16x_get_hardware_list;

    /* Report board revision */

    if (strncmp("BDID", p->bdid, 4))
    {
	pr_crit("Bug call .BRD_ID returned garbage - giving up\n");
	while (1)
		;
    }
    /* Board type is only set by newer versions of vmelilo/tftplilo */
    if (vme_brdtype == 0)
	vme_brdtype = brdno;

    mvme16x_get_model(id);
    pr_info("BRD_ID: %s   BUG %x.%x %02x/%02x/%02x\n", id, p->rev >> 4,
	    p->rev & 0xf, p->yr, p->mth, p->day);
    if (brdno == 0x0162 || brdno == 0x172)
    {
	unsigned char rev = *(unsigned char *)MVME162_VERSION_REG;

	mvme16x_config = rev | MVME16x_CONFIG_GOT_SCCA;

	pr_info("MVME%x Hardware status:\n", brdno);
	pr_info("    CPU Type           68%s040\n",
		rev & MVME16x_CONFIG_GOT_FPU ? "" : "LC");
	pr_info("    CPU clock          %dMHz\n",
		rev & MVME16x_CONFIG_SPEED_32 ? 32 : 25);
	pr_info("    VMEchip2           %spresent\n",
		rev & MVME16x_CONFIG_NO_VMECHIP2 ? "NOT " : "");
	pr_info("    SCSI interface     %spresent\n",
		rev & MVME16x_CONFIG_NO_SCSICHIP ? "NOT " : "");
	pr_info("    Ethernet interface %spresent\n",
		rev & MVME16x_CONFIG_NO_ETHERNET ? "NOT " : "");
    }
    else
    {
	mvme16x_config = MVME16x_CONFIG_GOT_LP | MVME16x_CONFIG_GOT_CD2401;
    }
}