From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49061) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YEJ70-0004Fz-N1 for qemu-devel@nongnu.org; Thu, 22 Jan 2015 09:52:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YEJ6s-0003sF-Fp for qemu-devel@nongnu.org; Thu, 22 Jan 2015 09:51:58 -0500 Received: from mx1.redhat.com ([209.132.183.28]:48490) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YEJ6s-0003ry-89 for qemu-devel@nongnu.org; Thu, 22 Jan 2015 09:51:50 -0500 From: Igor Mammedov Date: Thu, 22 Jan 2015 14:50:29 +0000 Message-Id: <1421938231-25698-46-git-send-email-imammedo@redhat.com> In-Reply-To: <1421938231-25698-1-git-send-email-imammedo@redhat.com> References: <1421938231-25698-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH v2 45/47] acpi: add acpi_iqr_no_flags() term List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, drjones@redhat.com, marcel.a@redhat.com, claudio.fontana@huawei.com, mst@redhat.com Signed-off-by: Igor Mammedov --- hw/acpi/acpi-build-utils.c | 18 ++++++++++++++++++ include/hw/acpi/acpi-build-utils.h | 1 + 2 files changed, 19 insertions(+) diff --git a/hw/acpi/acpi-build-utils.c b/hw/acpi/acpi-build-utils.c index 58f88cd..59873e3 100644 --- a/hw/acpi/acpi-build-utils.c +++ b/hw/acpi/acpi-build-utils.c @@ -511,6 +511,24 @@ AcpiAml acpi_io(acpiIODecode dec, uint16_t min_base, uint16_t max_base, return var; } +/* + * ACPI 5.0: 19.5.64 IRQNoFlags (Interrupt Resource Descriptor Macro) + * 6.4.2.1 IRQ Descriptor +*/ +AcpiAml acpi_iqr_no_flags(uint8_t irq) +{ + uint16_t irq_mask; + AcpiAml var = aml_allocate_internal(0, NON_BLOCK); + + assert(irq < 16); + build_append_byte(var.buf, 0x22); /* IRQ descriptor 2 byte form */ + + irq_mask = 1U << irq; + build_append_byte(var.buf, irq_mask & 0xFF); /* IRQ mask bits[7:0] */ + build_append_byte(var.buf, irq_mask >> 8); /* IRQ mask bits[15:8] */ + return var; +} + /* ACPI 5.0: 20.2.5.4 Type 2 Opcodes Encoding: DefLEqual */ AcpiAml acpi_equal(AcpiAml arg1, AcpiAml arg2) { diff --git a/include/hw/acpi/acpi-build-utils.h b/include/hw/acpi/acpi-build-utils.h index 868d439..d39b5b1 100644 --- a/include/hw/acpi/acpi-build-utils.h +++ b/include/hw/acpi/acpi-build-utils.h @@ -117,6 +117,7 @@ AcpiAml acpi_call4(const char *method, AcpiAml arg1, AcpiAml arg2, AcpiAml arg3, AcpiAml arg4); AcpiAml acpi_io(acpiIODecode dec, uint16_t min_base, uint16_t max_base, uint8_t aln, uint8_t len); +AcpiAml acpi_iqr_no_flags(uint8_t irq); AcpiAml acpi_operation_region(const char *name, acpiRegionSpace rs, uint32_t offset, uint32_t len); AcpiAml acpi_named_field(const char *name, unsigned length); -- 1.8.3.1