From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51693) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YKm03-00056s-MO for qemu-devel@nongnu.org; Mon, 09 Feb 2015 05:55:36 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YKm02-0001DB-A1 for qemu-devel@nongnu.org; Mon, 09 Feb 2015 05:55:31 -0500 Received: from mx1.redhat.com ([209.132.183.28]:47090) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YKm02-0001D2-3e for qemu-devel@nongnu.org; Mon, 09 Feb 2015 05:55:30 -0500 From: Igor Mammedov Date: Mon, 9 Feb 2015 10:54:05 +0000 Message-Id: <1423479254-15342-44-git-send-email-imammedo@redhat.com> In-Reply-To: <1423479254-15342-1-git-send-email-imammedo@redhat.com> References: <1423479254-15342-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH v3 43/52] acpi: add aml_word_bus_number(), aml_word_io(), aml_dword_memory(), aml_qword_memory() terms List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: drjones@redhat.com, marcel.a@redhat.com, claudio.fontana@huawei.com, mst@redhat.com, zhaoshenglong@huawei.com Signed-off-by: Igor Mammedov --- hw/acpi/aml-build.c | 161 ++++++++++++++++++++++++++++++++++++++++++++ include/hw/acpi/aml-build.h | 72 ++++++++++++++++++++ 2 files changed, 233 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 1b23459..bfebdb4 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -755,3 +755,164 @@ Aml *aml_eisaid(const char *str) build_append_value(var->buf, bswap32(id), sizeof(id)); return var; } + +/* ACPI 1.0b: 6.4.3.5.5 Word Address Space Descriptor: bytes 3-5 */ +static Aml *aml_as_desc_header(AmlResourceType type, AmlMinFixed min_fixed, + AmlMaxFixed max_fixed, AmlDecode dec, + uint8_t type_flags) +{ + uint8_t flags = max_fixed | min_fixed | dec; + Aml *var = aml_alloc(); + + build_append_byte(var->buf, type); + build_append_byte(var->buf, flags); + build_append_byte(var->buf, type_flags); /* Type Specific Flags */ + return var; +} + +/* ACPI 1.0b: 6.4.3.5.5 Word Address Space Descriptor */ +static Aml *aml_word_as_desc(AmlResourceType type, AmlMinFixed min_fixed, + AmlMaxFixed max_fixed, AmlDecode dec, + uint16_t addr_gran, uint16_t addr_min, + uint16_t addr_max, uint16_t addr_trans, + uint16_t len, uint8_t type_flags) +{ + Aml *var = aml_alloc(); + + build_append_byte(var->buf, 0x88); /* Word Address Space Descriptor */ + /* minimum length since we do not encode optional fields */ + build_append_byte(var->buf, 0x0D); + build_append_byte(var->buf, 0x0); + + aml_append(var, + aml_as_desc_header(type, min_fixed, max_fixed, dec, type_flags)); + build_append_value(var->buf, addr_gran, sizeof(addr_gran)); + build_append_value(var->buf, addr_min, sizeof(addr_min)); + build_append_value(var->buf, addr_max, sizeof(addr_max)); + build_append_value(var->buf, addr_trans, sizeof(addr_trans)); + build_append_value(var->buf, len, sizeof(len)); + return var; +} + +/* ACPI 1.0b: 6.4.3.5.3 DWord Address Space Descriptor */ +static Aml *aml_dword_as_desc(AmlResourceType type, AmlMinFixed min_fixed, + AmlMaxFixed max_fixed, AmlDecode dec, + uint32_t addr_gran, uint32_t addr_min, + uint32_t addr_max, uint32_t addr_trans, + uint32_t len, uint8_t type_flags) +{ + Aml *var = aml_alloc(); + + build_append_byte(var->buf, 0x87); /* DWord Address Space Descriptor */ + /* minimum length since we do not encode optional fields */ + build_append_byte(var->buf, 23); + build_append_byte(var->buf, 0x0); + + + aml_append(var, + aml_as_desc_header(type, min_fixed, max_fixed, dec, type_flags)); + build_append_value(var->buf, addr_gran, sizeof(addr_gran)); + build_append_value(var->buf, addr_min, sizeof(addr_min)); + build_append_value(var->buf, addr_max, sizeof(addr_max)); + build_append_value(var->buf, addr_trans, sizeof(addr_trans)); + build_append_value(var->buf, len, sizeof(len)); + return var; +} + +/* ACPI 1.0b: 6.4.3.5.1 QWord Address Space Descriptor */ +static Aml *aml_qword_as_desc(AmlResourceType type, AmlMinFixed min_fixed, + AmlMaxFixed max_fixed, AmlDecode dec, + uint64_t addr_gran, uint64_t addr_min, + uint64_t addr_max, uint64_t addr_trans, + uint64_t len, uint8_t type_flags) +{ + Aml *var = aml_alloc(); + + build_append_byte(var->buf, 0x8A); /* QWord Address Space Descriptor */ + /* minimum length since we do not encode optional fields */ + build_append_byte(var->buf, 0x2B); + build_append_byte(var->buf, 0x0); + + aml_append(var, + aml_as_desc_header(type, min_fixed, max_fixed, dec, type_flags)); + build_append_value(var->buf, addr_gran, sizeof(addr_gran)); + build_append_value(var->buf, addr_min, sizeof(addr_min)); + build_append_value(var->buf, addr_max, sizeof(addr_max)); + build_append_value(var->buf, addr_trans, sizeof(addr_trans)); + build_append_value(var->buf, len, sizeof(len)); + return var; +} + +/* + * ACPI 1.0b: 6.4.3.5.6 ASL Macros for WORD Address Descriptor + * + * More verbose description at: + * ACPI 5.0: 19.5.141 WordBusNumber (Word Bus Number Resource Descriptor Macro) + */ +Aml *aml_word_bus_number(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, + AmlDecode dec, uint16_t addr_gran, + uint16_t addr_min, uint16_t addr_max, + uint16_t addr_trans, uint16_t len) + +{ + return aml_word_as_desc(aml_bus_number_range, min_fixed, max_fixed, dec, + addr_gran, addr_min, addr_max, addr_trans, len, 0); +} + +/* + * ACPI 1.0b: 6.4.3.5.6 ASL Macros for WORD Address Descriptor + * + * More verbose description at: + * ACPI 5.0: 19.5.142 WordIO (Word IO Resource Descriptor Macro) + */ +Aml *aml_word_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, + AmlDecode dec, AmlISARanges isa_ranges, + uint16_t addr_gran, uint16_t addr_min, + uint16_t addr_max, uint16_t addr_trans, + uint16_t len) + +{ + return aml_word_as_desc(aml_io_range, min_fixed, max_fixed, dec, + addr_gran, addr_min, addr_max, addr_trans, len, + isa_ranges); +} + +/* + * ACPI 1.0b: 6.4.3.5.4 ASL Macros for DWORD Address Space Descriptor + * + * More verbose description at: + * ACPI 5.0: 19.5.34 DWordMemory (DWord Memory Resource Descriptor Macro) + */ +Aml *aml_dword_memory(AmlDecode dec, AmlMinFixed min_fixed, + AmlMaxFixed max_fixed, AmlCacheble cacheable, + AmlReadAndWrite read_and_write, + uint32_t addr_gran, uint32_t addr_min, + uint32_t addr_max, uint32_t addr_trans, + uint32_t len) +{ + uint8_t flags = read_and_write | (cacheable << 1); + + return aml_dword_as_desc(aml_memory_range, min_fixed, max_fixed, + dec, addr_gran, addr_min, addr_max, + addr_trans, len, flags); +} + +/* + * ACPI 1.0b: 6.4.3.5.2 ASL Macros for QWORD Address Space Descriptor + * + * More verbose description at: + * ACPI 5.0: 19.5.102 QWordMemory (QWord Memory Resource Descriptor Macro) + */ +Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed, + AmlMaxFixed max_fixed, AmlCacheble cacheable, + AmlReadAndWrite read_and_write, + uint64_t addr_gran, uint64_t addr_min, + uint64_t addr_max, uint64_t addr_trans, + uint64_t len) +{ + uint8_t flags = read_and_write | (cacheable << 1); + + return aml_qword_as_desc(aml_memory_range, min_fixed, max_fixed, + dec, addr_gran, addr_min, addr_max, + addr_trans, len, flags); +} diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index a04c107..0f499a6 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -50,6 +50,57 @@ typedef enum { aml_system_io = 0x01, } AmlRegionSpace; +typedef enum { + aml_memory_range = 0, + aml_io_range = 1, + aml_bus_number_range = 2, +} AmlResourceType; + +typedef enum { + aml_sub_decode = 1 << 1, + aml_pos_decode = 0 +} AmlDecode; + +typedef enum { + aml_max_fixed = 1 << 3, + aml_max_not_fixed = 0, +} AmlMaxFixed; + +typedef enum { + aml_min_fixed = 1 << 2, + aml_min_not_fixed = 0 +} AmlMinFixed; + +/* + * ACPI 1.0b: Table 6-26 I/O Resource Flag (Resource Type = 1) Definitions + * _RNG field definition + */ +typedef enum { + aml_isa_only = 1, + aml_non_isa_only = 2, + aml_entire_range = 3, +} AmlISARanges; + +/* + * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions + * _MEM field definition + */ +typedef enum { + aml_non_cacheable = 0, + aml_cacheable = 1, + aml_write_combining = 2, + aml_prefetchable = 3, +} AmlCacheble; + +/* + * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions + * _RW field definition + */ +typedef enum { + aml_ReadOnly = 0, + aml_ReadWrite = 1, +} AmlReadAndWrite; + /** * init_aml_allocator: * @linker: linker that used by API for registering ACPI tables @@ -113,6 +164,27 @@ 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); +Aml *aml_word_bus_number(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, + AmlDecode dec, uint16_t addr_gran, + uint16_t addr_min, uint16_t addr_max, + uint16_t addr_trans, uint16_t len); +Aml *aml_word_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, + AmlDecode dec, AmlISARanges isa_ranges, + uint16_t addr_gran, uint16_t addr_min, + uint16_t addr_max, uint16_t addr_trans, + uint16_t len); +Aml *aml_dword_memory(AmlDecode dec, AmlMinFixed min_fixed, + AmlMaxFixed max_fixed, AmlCacheble cacheable, + AmlReadAndWrite read_and_write, + uint32_t addr_gran, uint32_t addr_min, + uint32_t addr_max, uint32_t addr_trans, + uint32_t len); +Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed, + AmlMaxFixed max_fixed, AmlCacheble cacheable, + AmlReadAndWrite read_and_write, + uint64_t addr_gran, uint64_t addr_min, + uint64_t addr_max, uint64_t addr_trans, + uint64_t len); /* Block AML object primitives */ Aml *aml_def_block(const char *signature, uint8_t revision, -- 1.8.3.1