예제 #1
0
void
bfa_msix_lpu_err(struct bfa_s *bfa, int vec)
{
	u32 intr;

	intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status);

	if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1))
		bfa_msix_lpu(bfa);

	if (intr & (__HFN_INT_ERR_EMC |
		    __HFN_INT_ERR_LPU0 | __HFN_INT_ERR_LPU1 |
		    __HFN_INT_ERR_PSS))
		bfa_msix_errint(bfa, intr);
}
예제 #2
0
void
bfa_msix_lpu_err(struct bfa_s *bfa, int vec)
{
	u32 intr, curr_value;

	intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status);

	if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1))
		bfa_msix_lpu(bfa);

	intr &= (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 |
		__HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS | __HFN_INT_LL_HALT);

	if (intr) {
		if (intr & __HFN_INT_LL_HALT) {
			/**
			 * If LL_HALT bit is set then FW Init Halt LL Port
			 * Register needs to be cleared as well so Interrupt
			 * Status Register will be cleared.
			 */
			curr_value = bfa_reg_read(bfa->ioc.ioc_regs.ll_halt);
			curr_value &= ~__FW_INIT_HALT_P;
			bfa_reg_write(bfa->ioc.ioc_regs.ll_halt, curr_value);
		}

		if (intr & __HFN_INT_ERR_PSS) {
			/**
			 * ERR_PSS bit needs to be cleared as well in case
			 * interrups are shared so driver's interrupt handler is
			 * still called eventhough it is already masked out.
			 */
			curr_value = bfa_reg_read(
					bfa->ioc.ioc_regs.pss_err_status_reg);
			curr_value &= __PSS_ERR_STATUS_SET;
			bfa_reg_write(bfa->ioc.ioc_regs.pss_err_status_reg,
					curr_value);
		}

		bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr);
		bfa_msix_errint(bfa, intr);
	}
}