diff options
Diffstat (limited to 'hw/acpi/aml-build.c')
| -rw-r--r-- | hw/acpi/aml-build.c | 108 |
1 files changed, 101 insertions, 7 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 6d4517c..f8f93a9 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -24,7 +24,7 @@ #include "hw/acpi/aml-build.h" #include "qemu/bswap.h" #include "qemu/bitops.h" -#include "sysemu/numa.h" +#include "system/numa.h" #include "hw/boards.h" #include "hw/acpi/tpm.h" #include "hw/pci/pci_host.h" @@ -534,8 +534,7 @@ void aml_append(Aml *parent_ctx, Aml *child) case AML_NO_OPCODE: break; default: - assert(0); - break; + g_assert_not_reached(); } build_append_array(parent_ctx->buf, buf); build_free_array(buf); @@ -1939,6 +1938,89 @@ void build_srat_memory(GArray *table_data, uint64_t base, } /* + * ACPI Spec Revision 6.3 + * Table 5-80 Device Handle - PCI + */ +static void build_append_srat_pci_device_handle(GArray *table_data, + uint16_t segment, + uint8_t bus, uint8_t devfn) +{ + /* PCI segment number */ + build_append_int_noprefix(table_data, segment, 2); + /* PCI Bus Device Function */ + build_append_int_noprefix(table_data, bus, 1); + build_append_int_noprefix(table_data, devfn, 1); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 12); +} + +static void build_append_srat_acpi_device_handle(GArray *table_data, + const char *hid, + uint32_t uid) +{ + assert(strlen(hid) == 8); + /* Device Handle - ACPI */ + for (int i = 0; i < 8; i++) { + build_append_int_noprefix(table_data, hid[i], 1); + } + build_append_int_noprefix(table_data, uid, 4); + build_append_int_noprefix(table_data, 0, 4); +} + +/* + * ACPI spec, Revision 6.3 + * 5.2.16.6 Generic Initiator Affinity Structure + * With PCI Device Handle. + */ +void build_srat_pci_generic_initiator(GArray *table_data, uint32_t node, + uint16_t segment, uint8_t bus, + uint8_t devfn) +{ + /* Type */ + build_append_int_noprefix(table_data, 5, 1); + /* Length */ + build_append_int_noprefix(table_data, 32, 1); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 1); + /* Device Handle Type: PCI */ + build_append_int_noprefix(table_data, 1, 1); + /* Proximity Domain */ + build_append_int_noprefix(table_data, node, 4); + /* Device Handle */ + build_append_srat_pci_device_handle(table_data, segment, bus, devfn); + /* Flags - GI Enabled */ + build_append_int_noprefix(table_data, 1, 4); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 4); +} + +/* + * ACPI spec, Revision 6.5 + * 5.2.16.7 Generic Port Affinity Structure + * With ACPI Device Handle. + */ +void build_srat_acpi_generic_port(GArray *table_data, uint32_t node, + const char *hid, uint32_t uid) +{ + /* Type */ + build_append_int_noprefix(table_data, 6, 1); + /* Length */ + build_append_int_noprefix(table_data, 32, 1); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 1); + /* Device Handle Type: ACPI */ + build_append_int_noprefix(table_data, 0, 1); + /* Proximity Domain */ + build_append_int_noprefix(table_data, node, 4); + /* Device Handle */ + build_append_srat_acpi_device_handle(table_data, hid, uid); + /* Flags - GP Enabled */ + build_append_int_noprefix(table_data, 1, 4); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 4); +} + +/* * ACPI spec 5.2.17 System Locality Distance Information Table * (Revision 2.0 or later) */ @@ -1996,7 +2078,7 @@ static void build_processor_hierarchy_node(GArray *tbl, uint32_t flags, void build_spcr(GArray *table_data, BIOSLinker *linker, const AcpiSpcrData *f, const uint8_t rev, - const char *oem_id, const char *oem_table_id) + const char *oem_id, const char *oem_table_id, const char *name) { AcpiTable table = { .sig = "SPCR", .rev = rev, .oem_id = oem_id, .oem_table_id = oem_table_id }; @@ -2042,9 +2124,21 @@ void build_spcr(GArray *table_data, BIOSLinker *linker, build_append_int_noprefix(table_data, f->pci_flags, 4); /* PCI Segment */ build_append_int_noprefix(table_data, f->pci_segment, 1); - /* Reserved */ - build_append_int_noprefix(table_data, 0, 4); - + if (rev < 4) { + /* Reserved */ + build_append_int_noprefix(table_data, 0, 4); + } else { + /* UartClkFreq */ + build_append_int_noprefix(table_data, f->uart_clk_freq, 4); + /* PreciseBaudrate */ + build_append_int_noprefix(table_data, f->precise_baudrate, 4); + /* NameSpaceStringLength */ + build_append_int_noprefix(table_data, f->namespace_string_length, 2); + /* NameSpaceStringOffset */ + build_append_int_noprefix(table_data, f->namespace_string_offset, 2); + /* NamespaceString[] */ + g_array_append_vals(table_data, name, f->namespace_string_length); + } acpi_table_end(linker, &table); } /* |