Author: ganbold Date: Fri May 8 04:38:01 2015 New Revision: 282620 URL: https://svnweb.freebsd.org/changeset/base/282620
Log: This follows the gic and ti/aintc code by adding additional barriers to the Amlogic pic driver. Differential Revision: https://reviews.freebsd.org/D2472 Submitted by: John Wehle Modified: head/sys/arm/amlogic/aml8726/aml8726_pic.c Modified: head/sys/arm/amlogic/aml8726/aml8726_pic.c ============================================================================== --- head/sys/arm/amlogic/aml8726/aml8726_pic.c Fri May 8 04:22:11 2015 (r282619) +++ head/sys/arm/amlogic/aml8726/aml8726_pic.c Fri May 8 04:38:01 2015 (r282620) @@ -121,6 +121,8 @@ aml8726_pic_eoi(void *arg) if (nb >= AML_PIC_NIRQS) return; + arm_irq_memory_barrier(nb); + CSR_WRITE_4(aml8726_pic_sc, AML_PIC_STAT_CLR_REG(nb), AML_PIC_BIT(nb)); CSR_BARRIER(aml8726_pic_sc, AML_PIC_STAT_CLR_REG(nb)); @@ -265,8 +267,12 @@ arm_unmask_irq(uintptr_t nb) if (nb >= AML_PIC_NIRQS) return; + arm_irq_memory_barrier(nb); + mask = CSR_READ_4(aml8726_pic_sc, AML_PIC_MASK_REG(nb)); mask |= AML_PIC_BIT(nb); CSR_WRITE_4(aml8726_pic_sc, AML_PIC_MASK_REG(nb), mask); + + CSR_BARRIER(aml8726_pic_sc, AML_PIC_MASK_REG(nb)); } #endif _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
