void bcma_core_pcie2_init()

in driver_pcie2.c [159:186]

• 25 lines of code
• 6 McCabe index (conditional complexity)

void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
{
	struct bcma_bus *bus = pcie2->core->bus;
	struct bcma_chipinfo *ci = &bus->chipinfo;
	u32 tmp;

	tmp = pcie2_read32(pcie2, BCMA_CORE_PCIE2_SPROM(54));
	if ((tmp & 0xe) >> 1 == 2)
		bcma_core_pcie2_cfg_write(pcie2, 0x4e0, 0x17);

	switch (bus->chipinfo.id) {
	case BCMA_CHIP_ID_BCM4360:
	case BCMA_CHIP_ID_BCM4352:
		pcie2->reqsize = 1024;
		break;
	default:
		pcie2->reqsize = 128;
		break;
	}

	if (ci->id == BCMA_CHIP_ID_BCM4360 && ci->rev > 3)
		bcma_core_pcie2_war_delay_perst_enab(pcie2, true);
	bcma_core_pcie2_hw_ltr_war(pcie2);
	pciedev_crwlpciegen2(pcie2);
	pciedev_reg_pm_clk_period(pcie2);
	pciedev_crwlpciegen2_180(pcie2);
	pciedev_crwlpciegen2_182(pcie2);
}