diff options
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 68 | ||||
| -rw-r--r-- | include/hw/acpi/acpi-defs.h | 32 |
2 files changed, 41 insertions, 59 deletions
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 7b8706b..7b79fae 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -453,39 +453,53 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) g_array_free(its_idmaps, true); } +/* + * Serial Port Console Redirection Table (SPCR) + * Rev: 1.07 + */ static void build_spcr(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) { - AcpiSerialPortConsoleRedirection *spcr; - const MemMapEntry *uart_memmap = &vms->memmap[VIRT_UART]; - int irq = vms->irqmap[VIRT_UART] + ARM_SPI_BASE; - int spcr_start = table_data->len; - - spcr = acpi_data_push(table_data, sizeof(*spcr)); - - spcr->interface_type = 0x3; /* ARM PL011 UART */ - - spcr->base_address.space_id = AML_AS_SYSTEM_MEMORY; - spcr->base_address.bit_width = 8; - spcr->base_address.bit_offset = 0; - spcr->base_address.access_width = 1; - spcr->base_address.address = cpu_to_le64(uart_memmap->base); - - spcr->interrupt_types = (1 << 3); /* Bit[3] ARMH GIC interrupt */ - spcr->gsi = cpu_to_le32(irq); /* Global System Interrupt */ + AcpiTable table = { .sig = "SPCR", .rev = 2, .oem_id = vms->oem_id, + .oem_table_id = vms->oem_table_id }; - spcr->baud = 3; /* Baud Rate: 3 = 9600 */ - spcr->parity = 0; /* No Parity */ - spcr->stopbits = 1; /* 1 Stop bit */ - spcr->flowctrl = (1 << 1); /* Bit[1] = RTS/CTS hardware flow control */ - spcr->term_type = 0; /* Terminal Type: 0 = VT100 */ + acpi_table_begin(&table, table_data); - spcr->pci_device_id = 0xffff; /* PCI Device ID: not a PCI device */ - spcr->pci_vendor_id = 0xffff; /* PCI Vendor ID: not a PCI device */ + /* Interface Type */ + build_append_int_noprefix(table_data, 3, 1); /* ARM PL011 UART */ + build_append_int_noprefix(table_data, 0, 3); /* Reserved */ + /* Base Address */ + build_append_gas(table_data, AML_AS_SYSTEM_MEMORY, 8, 0, 1, + vms->memmap[VIRT_UART].base); + /* Interrupt Type */ + build_append_int_noprefix(table_data, + (1 << 3) /* Bit[3] ARMH GIC interrupt */, 1); + build_append_int_noprefix(table_data, 0, 1); /* IRQ */ + /* Global System Interrupt */ + build_append_int_noprefix(table_data, + vms->irqmap[VIRT_UART] + ARM_SPI_BASE, 4); + build_append_int_noprefix(table_data, 3 /* 9600 */, 1); /* Baud Rate */ + build_append_int_noprefix(table_data, 0 /* No Parity */, 1); /* Parity */ + /* Stop Bits */ + build_append_int_noprefix(table_data, 1 /* 1 Stop bit */, 1); + /* Flow Control */ + build_append_int_noprefix(table_data, + (1 << 1) /* RTS/CTS hardware flow control */, 1); + /* Terminal Type */ + build_append_int_noprefix(table_data, 0 /* VT100 */, 1); + build_append_int_noprefix(table_data, 0, 1); /* Language */ + /* PCI Device ID */ + build_append_int_noprefix(table_data, 0xffff /* not a PCI device*/, 2); + /* PCI Vendor ID */ + build_append_int_noprefix(table_data, 0xffff /* not a PCI device*/, 2); + build_append_int_noprefix(table_data, 0, 1); /* PCI Bus Number */ + build_append_int_noprefix(table_data, 0, 1); /* PCI Device Number */ + build_append_int_noprefix(table_data, 0, 1); /* PCI Function Number */ + build_append_int_noprefix(table_data, 0, 4); /* PCI Flags */ + build_append_int_noprefix(table_data, 0, 1); /* PCI Segment */ + build_append_int_noprefix(table_data, 0, 4); /* Reserved */ - build_header(linker, table_data, (void *)(table_data->data + spcr_start), - "SPCR", table_data->len - spcr_start, 2, vms->oem_id, - vms->oem_table_id); + acpi_table_end(linker, &table); } /* diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h index 6f2f08a..012c4ff 100644 --- a/include/hw/acpi/acpi-defs.h +++ b/include/hw/acpi/acpi-defs.h @@ -118,38 +118,6 @@ typedef struct AcpiFadtData { #define ACPI_FADT_ARM_PSCI_USE_HVC (1 << 1) /* - * Serial Port Console Redirection Table (SPCR), Rev. 1.02 - * - * For .interface_type see Debug Port Table 2 (DBG2) serial port - * subtypes in Table 3, Rev. May 22, 2012 - */ -struct AcpiSerialPortConsoleRedirection { - ACPI_TABLE_HEADER_DEF - uint8_t interface_type; - uint8_t reserved1[3]; - struct AcpiGenericAddress base_address; - uint8_t interrupt_types; - uint8_t irq; - uint32_t gsi; - uint8_t baud; - uint8_t parity; - uint8_t stopbits; - uint8_t flowctrl; - uint8_t term_type; - uint8_t reserved2; - uint16_t pci_device_id; - uint16_t pci_vendor_id; - uint8_t pci_bus; - uint8_t pci_slot; - uint8_t pci_func; - uint32_t pci_flags; - uint8_t pci_seg; - uint32_t reserved3; -} QEMU_PACKED; -typedef struct AcpiSerialPortConsoleRedirection - AcpiSerialPortConsoleRedirection; - -/* * ACPI 1.0 Firmware ACPI Control Structure (FACS) */ struct AcpiFacsDescriptorRev1 { |