diff options
Diffstat (limited to 'hw/i386/acpi-build.c')
| -rw-r--r-- | hw/i386/acpi-build.c | 88 |
1 files changed, 52 insertions, 36 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 4d5d7e3d18..355f9b7f21 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -346,24 +346,6 @@ static void acpi_align_size(GArray *blob, unsigned align) g_array_set_size(blob, ROUND_UP(acpi_data_len(blob), align)); } -/* Set a value within table in a safe manner */ -#define ACPI_BUILD_SET_LE(table, size, off, bits, val) \ - do { \ - uint64_t ACPI_BUILD_SET_LE_val = cpu_to_le64(val); \ - memcpy(acpi_data_get_ptr(table, size, off, \ - (bits) / BITS_PER_BYTE), \ - &ACPI_BUILD_SET_LE_val, \ - (bits) / BITS_PER_BYTE); \ - } while (0) - -static inline void *acpi_data_get_ptr(uint8_t *table_data, unsigned table_size, - unsigned off, unsigned size) -{ - assert(off + size > off); - assert(off + size <= table_size); - return table_data + off; -} - static inline void acpi_add_table(GArray *table_offsets, GArray *table_data) { uint32_t offset = cpu_to_le32(table_data->len); @@ -860,22 +842,6 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state) g_free(child); } -static void patch_pci_windows(PcPciInfo *pci, uint8_t *start, unsigned size) -{ - ACPI_BUILD_SET_LE(start, size, acpi_pci32_start[0], 32, pci->w32.begin); - - ACPI_BUILD_SET_LE(start, size, acpi_pci32_end[0], 32, pci->w32.end - 1); - - if (pci->w64.end || pci->w64.begin) { - ACPI_BUILD_SET_LE(start, size, acpi_pci64_valid[0], 8, 1); - ACPI_BUILD_SET_LE(start, size, acpi_pci64_start[0], 64, pci->w64.begin); - ACPI_BUILD_SET_LE(start, size, acpi_pci64_end[0], 64, pci->w64.end - 1); - ACPI_BUILD_SET_LE(start, size, acpi_pci64_length[0], 64, pci->w64.end - pci->w64.begin); - } else { - ACPI_BUILD_SET_LE(start, size, acpi_pci64_valid[0], 8, 0); - } -} - static void build_ssdt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu, AcpiPmInfo *pm, AcpiMiscInfo *misc, @@ -898,9 +864,59 @@ build_ssdt(GArray *table_data, GArray *linker, ssdt_ptr = acpi_data_push(ssdt->buf, sizeof(ssdp_misc_aml)); memcpy(ssdt_ptr, ssdp_misc_aml, sizeof(ssdp_misc_aml)); - patch_pci_windows(pci, ssdt_ptr, sizeof(ssdp_misc_aml)); - scope = aml_scope("\\_SB.PCI0"); + /* build PCI0._CRS */ + crs = aml_resource_template(); + aml_append(crs, + aml_word_bus_number(aml_min_fixed, aml_max_fixed, aml_pos_decode, + 0x0000, 0x0000, 0x00FF, 0x0000, 0x0100)); + aml_append(crs, aml_io(aml_decode16, 0x0CF8, 0x0CF8, 0x01, 0x08)); + + aml_append(crs, + aml_word_io(aml_min_fixed, aml_max_fixed, + aml_pos_decode, aml_entire_range, + 0x0000, 0x0000, 0x0CF7, 0x0000, 0x0CF8)); + if (ich9_lpc_find()) { /* Q35 */ + aml_append(crs, + aml_word_io(aml_min_fixed, aml_max_fixed, + aml_pos_decode, aml_entire_range, + 0x0000, 0x0D00, 0xFFFF, 0x0000, 0xF300)); + } else { /* piix4 */ + aml_append(crs, + aml_word_io(aml_min_fixed, aml_max_fixed, + aml_pos_decode, aml_entire_range, + 0x0000, 0x0D00, 0xADFF, 0x0000, 0xA100)); + aml_append(crs, + aml_word_io(aml_min_fixed, aml_max_fixed, + aml_pos_decode, aml_entire_range, + 0x0000, 0xAE0F, 0xAEFF, 0x0000, 0x00F1)); + aml_append(crs, + aml_word_io(aml_min_fixed, aml_max_fixed, + aml_pos_decode, aml_entire_range, + 0x0000, 0xAF20, 0xAFDF, 0x0000, 0x00C0)); + aml_append(crs, + aml_word_io(aml_min_fixed, aml_max_fixed, + aml_pos_decode, aml_entire_range, + 0x0000, 0xAFE4, 0xFFFF, 0x0000, 0x501C)); + } + aml_append(crs, + aml_dword_memory(aml_pos_decode, aml_min_fixed, aml_max_fixed, + aml_cacheable, aml_ReadWrite, + 0, 0x000A0000, 0x000BFFFF, 0, 0x00020000)); + aml_append(crs, + aml_dword_memory(aml_pos_decode, aml_min_fixed, aml_max_fixed, + aml_non_cacheable, aml_ReadWrite, + 0, pci->w32.begin, pci->w32.end - 1, 0, + pci->w32.end - pci->w32.begin)); + if (pci->w64.begin) { + aml_append(crs, + aml_qword_memory(aml_pos_decode, aml_min_fixed, aml_max_fixed, + aml_cacheable, aml_ReadWrite, + 0, pci->w64.begin, pci->w64.end - 1, 0, + pci->w64.end - pci->w64.begin)); + } + aml_append(scope, aml_name_decl("_CRS", crs)); + /* reserve PCIHP resources */ if (pm->pcihp_io_len) { dev = aml_device("PHPR"); |