[Qemu-devel] [PULL 03/28] hw/i386/acpi-build: move generic acpi building helpers into dedictated file

["Michael S. Tsirkin" <mst@redhat.com>]

From: Shannon Zhao <shannon.zhao@linaro.org>

Move generic acpi building helpers into dedictated file and this
can be shared with other machines.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/acpi/aml-build.h | 29 +++++++++++++++++
 hw/acpi/aml-build.c         | 58 ++++++++++++++++++++++++++++++++++
 hw/i386/acpi-build.c        | 77 ---------------------------------------------
 3 files changed, 87 insertions(+), 77 deletions(-)

diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 17d3beb..1705001 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -4,6 +4,18 @@
 #include <stdint.h>
 #include <glib.h>
 #include "qemu/compiler.h"
+#include "hw/acpi/acpi-defs.h"
+
+/* Reserve RAM space for tables: add another order of magnitude. */
+#define ACPI_BUILD_TABLE_MAX_SIZE         0x200000
+
+#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"
 
 typedef enum {
     AML_NO_OPCODE = 0,/* has only data */
@@ -93,6 +105,14 @@ typedef enum {
     aml_ReadWrite = 1,
 } AmlReadAndWrite;
 
+typedef
+struct AcpiBuildTables {
+    GArray *table_data;
+    GArray *rsdp;
+    GArray *tcpalog;
+    GArray *linker;
+} AcpiBuildTables;
+
 /**
  * init_aml_allocator:
  *
@@ -188,4 +208,13 @@ Aml *aml_resource_template(void);
 Aml *aml_field(const char *name, AmlFieldFlags flags);
 Aml *aml_varpackage(uint32_t num_elements);
 
+void
+build_header(GArray *linker, GArray *table_data,
+             AcpiTableHeader *h, const char *sig, int len, uint8_t rev);
+void *acpi_data_push(GArray *table_data, unsigned size);
+unsigned acpi_data_len(GArray *table);
+void acpi_add_table(GArray *table_offsets, GArray *table_data);
+void acpi_build_tables_init(AcpiBuildTables *tables);
+void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre);
+
 #endif
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index d7945f6..8d01959 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -26,6 +26,7 @@
 #include <string.h>
 #include "hw/acpi/aml-build.h"
 #include "qemu/bswap.h"
+#include "hw/acpi/bios-linker-loader.h"
 
 static GArray *build_alloc_array(void)
 {
@@ -891,3 +892,60 @@ Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed,
                              dec, addr_gran, addr_min, addr_max,
                              addr_trans, len, flags);
 }
+
+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);
+}
+
+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;
+}
+
+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;
+}
+
+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);
+}
+
+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();
+}
+
+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);
+}
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index c6c0b72..c193ca5 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -70,9 +70,6 @@
 
 #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, ...)        \
@@ -267,51 +264,8 @@ 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
@@ -320,12 +274,6 @@ 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)
@@ -1296,31 +1244,6 @@ 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). */
     ram_addr_t table_ram;
-- 
MST