void ps3_write_phys_ctr()

in ps3-lpm.c [242:293]

• 49 lines of code
• 7 McCabe index (conditional complexity)

void ps3_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val)
{
	u64 counter0415;
	u64 counter0415_mask;
	u64 counter2637;
	u64 counter2637_mask;
	int result;

	if (phys_ctr >= NR_PHYS_CTRS) {
		dev_dbg(sbd_core(), "%s:%u: phys_ctr too big: %u\n", __func__,
			__LINE__, phys_ctr);
		return;
	}

	switch (phys_ctr) {
	case 0:
		counter0415 = (u64)val << 32;
		counter0415_mask = PS3_PM_COUNTER_MASK_HI;
		counter2637 = 0x0;
		counter2637_mask = 0x0;
		break;
	case 1:
		counter0415 = (u64)val;
		counter0415_mask = PS3_PM_COUNTER_MASK_LO;
		counter2637 = 0x0;
		counter2637_mask = 0x0;
		break;
	case 2:
		counter0415 = 0x0;
		counter0415_mask = 0x0;
		counter2637 = (u64)val << 32;
		counter2637_mask = PS3_PM_COUNTER_MASK_HI;
		break;
	case 3:
		counter0415 = 0x0;
		counter0415_mask = 0x0;
		counter2637 = (u64)val;
		counter2637_mask = PS3_PM_COUNTER_MASK_LO;
		break;
	default:
		BUG();
	}

	result = lv1_set_lpm_counter(lpm_priv->lpm_id,
				     counter0415, counter0415_mask,
				     counter2637, counter2637_mask,
				     &counter0415, &counter2637);
	if (result)
		dev_err(sbd_core(), "%s:%u: lv1_set_lpm_counter failed: "
			"phys_ctr %u, val %u, %s\n", __func__, __LINE__,
			phys_ctr, val, ps3_result(result));
}