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Re: [Qemu-devel] [PATCH v2 38/47] acpi: add acpi_word_bus_number(), acpi
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From: |
Igor Mammedov |
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Subject: |
Re: [Qemu-devel] [PATCH v2 38/47] acpi: add acpi_word_bus_number(), acpi_word_io(), acpi_dword_memory(), acpi_qword_memory() terms |
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Date: |
Thu, 5 Feb 2015 18:59:12 +0100 |
On Thu, 05 Feb 2015 17:38:17 +0200
Marcel Apfelbaum <address@hidden> wrote:
> On 01/22/2015 04:50 PM, Igor Mammedov wrote:
> > Signed-off-by: Igor Mammedov <address@hidden>
> > ---
> > hw/acpi/acpi-build-utils.c | 143
> > +++++++++++++++++++++++++++++++++++++
> > include/hw/acpi/acpi-build-utils.h | 73 +++++++++++++++++++
> > 2 files changed, 216 insertions(+)
> >
> > diff --git a/hw/acpi/acpi-build-utils.c b/hw/acpi/acpi-build-utils.c
> > index 644af1f..b19d370 100644
> > --- a/hw/acpi/acpi-build-utils.c
> > +++ b/hw/acpi/acpi-build-utils.c
> > @@ -700,3 +700,146 @@ AcpiAml acpi_eisaid(const char *str)
> > build_append_value(var.buf, bswap32(id), sizeof(id));
> > return var;
> > }
> > +
> > +/* ACPI 5.0: 6.4.3.5.3 Word Address Space Descriptor */
> > +static AcpiAml
> > +acpi_as_desc_header(acpiResourceType type, acpiMinFixed min_fixed,
> > + acpiMaxFixed max_fixed, acpiDecode dec, uint8_t
> > type_flags)
> > +{
> > + uint8_t flags = max_fixed | min_fixed | dec;
> > + AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
> > +
> > + 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 5.0: 6.4.3.5.3 Word Address Space Descriptor */
> > +static AcpiAml acpi_word_as_desc(acpiResourceType type, acpiMinFixed
> > min_fixed,
> > + acpiMaxFixed max_fixed, acpiDecode dec,
> > + uint16_t addr_gran, uint16_t addr_min,
> > + uint16_t addr_max, uint16_t addr_trans,
> > + uint16_t len, uint8_t type_flags)
> > +{
> > + AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
> > +
> > + 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,
> > + acpi_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 5.0: 6.4.3.5.2 DWord Address Space Descriptor */
> > +static AcpiAml acpi_dword_as_desc(acpiResourceType type, acpiMinFixed
> > min_fixed,
> > + acpiMaxFixed max_fixed, acpiDecode dec,
> > + uint32_t addr_gran, uint32_t addr_min,
> > + uint32_t addr_max, uint32_t addr_trans,
> > + uint32_t len, uint8_t type_flags)
> > +{
> > + AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
> > +
> > + 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,
> > + acpi_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 5.0: 6.4.3.5.1 QWord Address Space Descriptor */
> > +static AcpiAml acpi_qword_as_desc(acpiResourceType type, acpiMinFixed
> > min_fixed,
> > + acpiMaxFixed max_fixed, acpiDecode dec,
> > + uint64_t addr_gran, uint64_t addr_min,
> > + uint64_t addr_max, uint64_t addr_trans,
> > + uint64_t len, uint8_t type_flags)
> > +{
> > + AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
> > +
> > + 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,
> > + acpi_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 5.0: 19.5.141 WordBusNumber (Word Bus Number Resource Descriptor
> > Macro)
> > + */
> > +AcpiAml acpi_word_bus_number(acpiMinFixed min_fixed, acpiMaxFixed
> > max_fixed,
> > + acpiDecode dec, uint16_t addr_gran,
> > + uint16_t addr_min, uint16_t addr_max,
> > + uint16_t addr_trans, uint16_t len)
> > +
> > +{
> > + return acpi_word_as_desc(acpi_bus_number_range, min_fixed, max_fixed,
> > dec,
> > + addr_gran, addr_min, addr_max, addr_trans,
> > len, 0);
> > +}
> > +
> > +/* ACPI 5.0: 19.5.142 WordIO (Word IO Resource Descriptor Macro) */
> > +AcpiAml acpi_word_io(acpiMinFixed min_fixed, acpiMaxFixed max_fixed,
> > + acpiDecode dec, acpiISARanges isa_ranges,
> > + uint16_t addr_gran, uint16_t addr_min,
> > + uint16_t addr_max, uint16_t addr_trans,
> > + uint16_t len)
> > +
> > +{
> > + return acpi_word_as_desc(acpi_io_range, min_fixed, max_fixed, dec,
> > + addr_gran, addr_min, addr_max, addr_trans,
> > len,
> > + isa_ranges);
> > +}
> > +
> > +/* ACPI 5.0: 19.5.34 DWordMemory (DWord Memory Resource Descriptor Macro)
> > */
> > +AcpiAml acpi_dword_memory(acpiDecode dec, acpiMinFixed min_fixed,
> > + acpiMaxFixed max_fixed, acpiCacheble cacheable,
> > + acpiReadAndWrite 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 acpi_dword_as_desc(acpi_memory_range, min_fixed, max_fixed,
> > + dec, addr_gran, addr_min, addr_max,
> > + addr_trans, len, flags);
> > +}
> > +
> > +/* ACPI 5.0: 19.5.102 QWordMemory (QWord Memory Resource Descriptor Macro)
> > */
> > +AcpiAml acpi_qword_memory(acpiDecode dec, acpiMinFixed min_fixed,
> > + acpiMaxFixed max_fixed, acpiCacheble cacheable,
> > + acpiReadAndWrite 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 acpi_qword_as_desc(acpi_memory_range, min_fixed, max_fixed,
> > + dec, addr_gran, addr_min, addr_max,
> > + addr_trans, len, flags);
> > +}
> > diff --git a/include/hw/acpi/acpi-build-utils.h
> > b/include/hw/acpi/acpi-build-utils.h
> > index 048ed26..5e8db3d 100644
> > --- a/include/hw/acpi/acpi-build-utils.h
> > +++ b/include/hw/acpi/acpi-build-utils.h
> > @@ -38,6 +38,58 @@ typedef enum {
> > acpi_system_io = 0x01,
> > } acpiRegionSpace;
> ^^^
> I am sorry for repeating myself, the same for others
Thanks,
fixed
>
> Thanks,
> Marcel
> >
> > +typedef enum {
> > + acpi_memory_range = 0,
> > + acpi_io_range = 1,
> > + acpi_bus_number_range = 2,
> > +} acpiResourceType;
> > +
> > +typedef enum {
> > + acpi_sub_decode = 1 << 1,
> > + acpi_pos_decode = 0
> > +} acpiDecode;
> > +
> > +typedef enum {
> > + acpi_max_fixed = 1 << 3,
> > + acpi_max_not_fixed = 0,
> > +} acpiMaxFixed;
> > +
> > +typedef enum {
> > + acpi_min_fixed = 1 << 2,
> > + acpi_min_not_fixed = 0
> > +} acpiMinFixed;
> > +
> > +/*
> > + * ACPI 5.0: Table 6-185 I/O Resource Flag (Resource Type = 1) Definitions
> > + * _RNG field definition
> > + */
> > +typedef enum {
> > + acpi_isa_only = 1,
> > + acpi_non_isa_only = 2,
> > + acpi_entire_range = 3,
> > +} acpiISARanges;
> > +
> > +/*
> > + * ACPI 5.0: Table 6-184 Memory Resource Flag (Resource Type = 0)
> > Definitions
> > + * _MEM field definition
> > + */
> > +typedef enum {
> > + acpi_non_cacheable = 0,
> > + acpi_cacheable = 1,
> > + acpi_write_combining = 2,
> > + acpi_prefetchable = 3,
> > +} acpiCacheble;
> > +
> > +/*
> > + * ACPI 5.0: Table 6-184 Memory Resource Flag (Resource Type = 0)
> > Definitions
> > + * _RW field definition
> > + */
> > +typedef enum {
> > + acpi_ReadOnly = 0,
> > + acpi_ReadWrite = 1,
> > +} acpiReadAndWrite;
> > +
> > +
> > void aml_append(AcpiAml *parent_ctx, AcpiAml child);
> >
> > /* non block ASL object primitives */
> > @@ -71,6 +123,27 @@ AcpiAml GCC_FMT_ATTR(4, 5)
> > acpi_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len,
> > const char *name_format, ...);
> > AcpiAml acpi_eisaid(const char *str);
> > +AcpiAml acpi_word_bus_number(acpiMinFixed min_fixed, acpiMaxFixed
> > max_fixed,
> > + acpiDecode dec, uint16_t addr_gran,
> > + uint16_t addr_min, uint16_t addr_max,
> > + uint16_t addr_trans, uint16_t len);
> > +AcpiAml acpi_word_io(acpiMinFixed min_fixed, acpiMaxFixed max_fixed,
> > + acpiDecode dec, acpiISARanges isa_ranges,
> > + uint16_t addr_gran, uint16_t addr_min,
> > + uint16_t addr_max, uint16_t addr_trans,
> > + uint16_t len);
> > +AcpiAml acpi_dword_memory(acpiDecode dec, acpiMinFixed min_fixed,
> > + acpiMaxFixed max_fixed, acpiCacheble cacheable,
> > + acpiReadAndWrite read_and_write,
> > + uint32_t addr_gran, uint32_t addr_min,
> > + uint32_t addr_max, uint32_t addr_trans,
> > + uint32_t len);
> > +AcpiAml acpi_qword_memory(acpiDecode dec, acpiMinFixed min_fixed,
> > + acpiMaxFixed max_fixed, acpiCacheble cacheable,
> > + acpiReadAndWrite read_and_write,
> > + uint64_t addr_gran, uint64_t addr_min,
> > + uint64_t addr_max, uint64_t addr_trans,
> > + uint64_t len);
> >
> > /* Block ASL object primitives */
> > AcpiAml acpi_if(AcpiAml predicate);
> >
>