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[Qemu-devel] [PATCH v4 29/42] acpi: add aml_eisaid() term
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH v4 29/42] acpi: add aml_eisaid() term |
Date: |
Wed, 18 Feb 2015 19:14:42 +0000 |
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/acpi/aml-build.c | 29 +++++++++++++++++++++++++++++
include/hw/acpi/aml-build.h | 1 +
2 files changed, 30 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 9081b49..eeb006f 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -665,3 +665,32 @@ Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr,
uint8_t pblk_len,
build_append_byte(var->buf, pblk_len); /* PblkLen */
return var;
}
+
+static uint8_t Hex2Digit(char c)
+{
+ if (c >= 'A') {
+ return c - 'A' + 10;
+ }
+
+ return c - '0';
+}
+
+/* ACPI 1.0b: 15.2.3.6.4.1 EISAID Macro - Convert EISA ID String To Integer */
+Aml *aml_eisaid(const char *str)
+{
+ Aml *var = aml_alloc();
+ uint32_t id;
+
+ g_assert(strlen(str) == 7);
+ id = (str[0] - 0x40) << 26 |
+ (str[1] - 0x40) << 21 |
+ (str[2] - 0x40) << 16 |
+ Hex2Digit(str[3]) << 12 |
+ Hex2Digit(str[4]) << 8 |
+ Hex2Digit(str[5]) << 4 |
+ Hex2Digit(str[6]);
+
+ build_append_byte(var->buf, 0x0C); /* DWordPrefix */
+ build_append_int_noprefix(var->buf, bswap32(id), sizeof(id));
+ return var;
+}
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 58bbbfe..bf94155 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -96,6 +96,7 @@ Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1,
2);
Aml *aml_equal(Aml *arg1, Aml *arg2);
Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len,
const char *name_format, ...) GCC_FMT_ATTR(4, 5);
+Aml *aml_eisaid(const char *str);
/* Block AML object primitives */
Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
--
1.8.3.1
- [Qemu-devel] [PATCH v4 22/42] acpi: add aml_field() & aml_named_field() terms, (continued)
- [Qemu-devel] [PATCH v4 22/42] acpi: add aml_field() & aml_named_field() terms, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 20/42] acpi: include PkgLength size only when requested, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 26/42] acpi: add aml_varpackage() term, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 27/42] acpi: add aml_equal() term, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 25/42] pc: acpi-build: generate pvpanic device description dynamically, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 23/42] acpi: add aml_local() term, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 24/42] acpi: add aml_string() term, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 21/42] acpi: add aml_operation_region() term, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 28/42] acpi: add aml_processor() term, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 32/42] acpi: add aml_reserved_field() term, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 29/42] acpi: add aml_eisaid() term,
Igor Mammedov <=
- [Qemu-devel] [PATCH v4 33/42] pc: acpi-build: drop template patching and memory hotplug objects dynamically, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 35/42] acpi: add aml_word_bus_number(), aml_word_io(), aml_dword_memory(), aml_qword_memory() terms, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 31/42] pc: acpi-build: create CPU hotplug IO region dynamically, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 40/42] acpi: add acpi_irq_no_flags() term, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 34/42] pc: acpi-build: create memory hotplug IO region dynamically, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 41/42] pc: export applesmc IO port/len, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 42/42] pc: acpi-build: drop template patching and create Device(SMC) dynamically, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 38/42] pc: acpi-build: create PCI0._CRS dynamically, Igor Mammedov, 2015/02/18
- [Qemu-devel] [PATCH v4 36/42] pc: pcihp: expose MMIO base and len as properties, Igor Mammedov, 2015/02/18