From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48509) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YEJ6U-0003Mz-Cq for qemu-devel@nongnu.org; Thu, 22 Jan 2015 09:51:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YEJ6O-0003dw-3v for qemu-devel@nongnu.org; Thu, 22 Jan 2015 09:51:26 -0500 Received: from mx1.redhat.com ([209.132.183.28]:41284) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YEJ6N-0003dp-RA for qemu-devel@nongnu.org; Thu, 22 Jan 2015 09:51:20 -0500 From: Igor Mammedov Date: Thu, 22 Jan 2015 14:50:06 +0000 Message-Id: <1421938231-25698-23-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 22/47] acpi: add acpi_io() helper 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 | 19 +++++++++++++++++++ include/hw/acpi/acpi-build-utils.h | 7 +++++++ 2 files changed, 26 insertions(+) diff --git a/hw/acpi/acpi-build-utils.c b/hw/acpi/acpi-build-utils.c index 32a4377..56b237a 100644 --- a/hw/acpi/acpi-build-utils.c +++ b/hw/acpi/acpi-build-utils.c @@ -454,6 +454,25 @@ AcpiAml acpi_call4(const char *method, AcpiAml arg1, AcpiAml arg2, return var; } +/* + * ACPI 5.0: 19.5.62 IO (IO Resource Descriptor Macro) + * 6.4.2 Small Resource Data Type +*/ +AcpiAml acpi_io(acpiIODecode dec, uint16_t min_base, uint16_t max_base, + uint8_t aln, uint8_t len) +{ + AcpiAml var = aml_allocate_internal(0, NON_BLOCK); + build_append_byte(var.buf, 0x47); /* IO port descriptor */ + build_append_byte(var.buf, dec); + build_append_byte(var.buf, min_base & 0xff); + build_append_byte(var.buf, (min_base >> 8) & 0xff); + build_append_byte(var.buf, max_base & 0xff); + build_append_byte(var.buf, (max_base >> 8) & 0xff); + build_append_byte(var.buf, aln); + build_append_byte(var.buf, len); + return var; +} + /* ACPI 5.0: 20.2.5.3 Type 1 Opcodes Encoding: DefIfElse */ AcpiAml acpi_if(AcpiAml predicate) { diff --git a/include/hw/acpi/acpi-build-utils.h b/include/hw/acpi/acpi-build-utils.h index 594fae7..91575f1 100644 --- a/include/hw/acpi/acpi-build-utils.h +++ b/include/hw/acpi/acpi-build-utils.h @@ -19,6 +19,11 @@ typedef struct AcpiAml { AcpiBlockFlags block_flags; } AcpiAml; +typedef enum { + acpi_decode10 = 0, + acpi_decode16 = 1, +} acpiIODecode; + void aml_append(AcpiAml *parent_ctx, AcpiAml child); /* non block ASL object primitives */ @@ -39,6 +44,8 @@ AcpiAml acpi_call3(const char *method, AcpiAml arg1, AcpiAml arg2, AcpiAml arg3); 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); /* Block ASL object primitives */ AcpiAml acpi_if(AcpiAml predicate); -- 1.8.3.1