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Diffstat (limited to 'hw/i386/acpi-build.c')
-rw-r--r--hw/i386/acpi-build.c108
1 files changed, 23 insertions, 85 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index a36135705c..73259e729b 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -32,7 +32,7 @@
#include "hw/i386/pc.h"
#include "target-i386/cpu.h"
#include "hw/timer/hpet.h"
-#include "hw/i386/acpi-defs.h"
+#include "hw/acpi/acpi-defs.h"
#include "hw/acpi/acpi.h"
#include "hw/nvram/fw_cfg.h"
#include "hw/acpi/bios-linker-loader.h"
@@ -68,9 +68,6 @@
#define ACPI_BUILD_TABLE_SIZE 0x20000
-/* Reserve RAM space for tables: add another order of magnitude. */
-#define ACPI_BUILD_TABLE_MAX_SIZE 0x200000
-
/* #define DEBUG_ACPI_BUILD */
#ifdef DEBUG_ACPI_BUILD
#define ACPI_BUILD_DPRINTF(fmt, ...) \
@@ -265,51 +262,8 @@ static void acpi_get_pci_info(PcPciInfo *info)
NULL);
}
-#define ACPI_BUILD_APPNAME "Bochs"
-#define ACPI_BUILD_APPNAME6 "BOCHS "
-#define ACPI_BUILD_APPNAME4 "BXPC"
-
-#define ACPI_BUILD_TABLE_FILE "etc/acpi/tables"
-#define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp"
-#define ACPI_BUILD_TPMLOG_FILE "etc/tpm/log"
-
-static void
-build_header(GArray *linker, GArray *table_data,
- AcpiTableHeader *h, const char *sig, int len, uint8_t rev)
-{
- memcpy(&h->signature, sig, 4);
- h->length = cpu_to_le32(len);
- h->revision = rev;
- memcpy(h->oem_id, ACPI_BUILD_APPNAME6, 6);
- memcpy(h->oem_table_id, ACPI_BUILD_APPNAME4, 4);
- memcpy(h->oem_table_id + 4, sig, 4);
- h->oem_revision = cpu_to_le32(1);
- memcpy(h->asl_compiler_id, ACPI_BUILD_APPNAME4, 4);
- h->asl_compiler_revision = cpu_to_le32(1);
- h->checksum = 0;
- /* Checksum to be filled in by Guest linker */
- bios_linker_loader_add_checksum(linker, ACPI_BUILD_TABLE_FILE,
- table_data->data, h, len, &h->checksum);
-}
-
-/* End here */
#define ACPI_PORT_SMI_CMD 0x00b2 /* TODO: this is APM_CNT_IOPORT */
-static inline void *acpi_data_push(GArray *table_data, unsigned size)
-{
- unsigned off = table_data->len;
- g_array_set_size(table_data, off + size);
- return table_data->data + off;
-}
-
-static unsigned acpi_data_len(GArray *table)
-{
-#if GLIB_CHECK_VERSION(2, 22, 0)
- assert(g_array_get_element_size(table) == 1);
-#endif
- return table->len;
-}
-
static void acpi_align_size(GArray *blob, unsigned align)
{
/* Align size to multiple of given size. This reduces the chance
@@ -318,12 +272,6 @@ static void acpi_align_size(GArray *blob, unsigned align)
g_array_set_size(blob, ROUND_UP(acpi_data_len(blob), align));
}
-static inline void acpi_add_table(GArray *table_offsets, GArray *table_data)
-{
- uint32_t offset = cpu_to_le32(table_data->len);
- g_array_append_val(table_offsets, offset);
-}
-
/* FACS */
static void
build_facs(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
@@ -796,7 +744,7 @@ build_ssdt(GArray *table_data, GArray *linker,
aml_append(dev, aml_operation_region("PEOR", aml_system_io,
misc->pvpanic_port, 1));
- field = aml_field("PEOR", aml_byte_acc);
+ field = aml_field("PEOR", aml_byte_acc, aml_preserve);
aml_append(field, aml_named_field("PEPT", 8));
aml_append(dev, field);
@@ -813,7 +761,7 @@ build_ssdt(GArray *table_data, GArray *linker,
aml_append(ssdt, scope);
}
- sb_scope = aml_scope("_SB");
+ sb_scope = aml_scope("\\_SB");
{
/* create PCI0.PRES device and its _CRS to reserve CPU hotplug MMIO */
dev = aml_device("PCI0." stringify(CPU_HOTPLUG_RESOURCE_DEVICE));
@@ -833,7 +781,7 @@ build_ssdt(GArray *table_data, GArray *linker,
/* declare CPU hotplug MMIO region and PRS field to access it */
aml_append(sb_scope, aml_operation_region(
"PRST", aml_system_io, pm->cpu_hp_io_base, pm->cpu_hp_io_len));
- field = aml_field("PRST", aml_byte_acc);
+ field = aml_field("PRST", aml_byte_acc, aml_preserve);
aml_append(field, aml_named_field("PRS", 256));
aml_append(sb_scope, field);
@@ -907,7 +855,8 @@ build_ssdt(GArray *table_data, GArray *linker,
pm->mem_hp_io_base, pm->mem_hp_io_len)
);
- field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_dword_acc);
+ field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_dword_acc,
+ aml_preserve);
aml_append(field, /* read only */
aml_named_field(stringify(MEMORY_SLOT_ADDR_LOW), 32));
aml_append(field, /* read only */
@@ -920,16 +869,24 @@ build_ssdt(GArray *table_data, GArray *linker,
aml_named_field(stringify(MEMORY_SLOT_PROXIMITY), 32));
aml_append(scope, field);
- field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_byte_acc);
+ field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_byte_acc,
+ aml_write_as_zeros);
aml_append(field, aml_reserved_field(160 /* bits, Offset(20) */));
aml_append(field, /* 1 if enabled, read only */
aml_named_field(stringify(MEMORY_SLOT_ENABLED), 1));
aml_append(field,
/*(read) 1 if has a insert event. (write) 1 to clear event */
aml_named_field(stringify(MEMORY_SLOT_INSERT_EVENT), 1));
+ aml_append(field,
+ /* (read) 1 if has a remove event. (write) 1 to clear event */
+ aml_named_field(stringify(MEMORY_SLOT_REMOVE_EVENT), 1));
+ aml_append(field,
+ /* initiates device eject, write only */
+ aml_named_field(stringify(MEMORY_SLOT_EJECT), 1));
aml_append(scope, field);
- field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_dword_acc);
+ field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_dword_acc,
+ aml_preserve);
aml_append(field, /* DIMM selector, write only */
aml_named_field(stringify(MEMORY_SLOT_SLECTOR), 32));
aml_append(field, /* _OST event code, write only */
@@ -970,11 +927,17 @@ build_ssdt(GArray *table_data, GArray *linker,
)));
aml_append(dev, method);
+ method = aml_method("_EJ0", 1);
+ s = BASEPATH stringify(MEMORY_SLOT_EJECT_METHOD);
+ aml_append(method, aml_return(aml_call2(
+ s, aml_name("_UID"), aml_arg(0))));
+ aml_append(dev, method);
+
aml_append(sb_scope, dev);
}
/* build Method(MEMORY_SLOT_NOTIFY_METHOD, 2) {
- * If (LEqual(Arg0, 0x00)) {Notify(MP00, Arg1)} ...
+ * If (LEqual(Arg0, 0x00)) {Notify(MP00, Arg1)} ... }
*/
method = aml_method(stringify(MEMORY_SLOT_NOTIFY_METHOD), 2);
for (i = 0; i < nr_mem; i++) {
@@ -1294,31 +1257,6 @@ build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt)
}
typedef
-struct AcpiBuildTables {
- GArray *table_data;
- GArray *rsdp;
- GArray *tcpalog;
- GArray *linker;
-} AcpiBuildTables;
-
-static inline void acpi_build_tables_init(AcpiBuildTables *tables)
-{
- tables->rsdp = g_array_new(false, true /* clear */, 1);
- tables->table_data = g_array_new(false, true /* clear */, 1);
- tables->tcpalog = g_array_new(false, true /* clear */, 1);
- tables->linker = bios_linker_loader_init();
-}
-
-static inline void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre)
-{
- void *linker_data = bios_linker_loader_cleanup(tables->linker);
- g_free(linker_data);
- g_array_free(tables->rsdp, true);
- g_array_free(tables->table_data, true);
- g_array_free(tables->tcpalog, mfre);
-}
-
-typedef
struct AcpiBuildState {
/* Copy of table in RAM (for patching). */
MemoryRegion *table_mr;
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-10 12:00:49 +0000