aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/acpi/acpica/utalloc.c
diff options
context:
space:
mode:
authorBob Moore <robert.moore@intel.com>2017-04-28 08:53:22 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-04-28 21:56:10 +0200
commit9cf7adeca1f307b578021f227119495eecb1a510 (patch)
tree10b5645fd82f757d193ac5ff92d0225a644c52f7 /drivers/acpi/acpica/utalloc.c
parentACPICA: Local cache support: Allow small cache objects (diff)
downloadlinux-dev-9cf7adeca1f307b578021f227119495eecb1a510.tar.xz
linux-dev-9cf7adeca1f307b578021f227119495eecb1a510.zip
ACPICA: iasl: add ASL conversion tool
ACPICA commit c04d310039d3e0ed1cb62876fe7e596fbc75ab01 ACPICA commit a65c1df7e6b4bad8e37df822018c40c6c446add9 The key feature of this utility is that the original comments within the input ASL files are preserved during the conversion process, and included within the converted ASL+ file -- thus creating a transparent conversion of existing ASL files to ASL+ (ASL 2.0) This patch is an automatic generation of the ASL converter commit, Linux kernel isn't affected by the functionality provided in this commit, but requires the linuxized changes to support future ACPICA release automation. Link: https://github.com/acpica/acpica/commit/c04d3100 Link: https://github.com/acpica/acpica/commit/a65c1df7 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Jung-uk Kim <jkim@FreeBSD.org> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/utalloc.c')
-rw-r--r--drivers/acpi/acpica/utalloc.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c
index a3401bd29413..5594a359dbf1 100644
--- a/drivers/acpi/acpica/utalloc.c
+++ b/drivers/acpi/acpica/utalloc.c
@@ -142,6 +142,45 @@ acpi_status acpi_ut_create_caches(void)
if (ACPI_FAILURE(status)) {
return (status);
}
+#ifdef ACPI_ASL_COMPILER
+ /*
+ * For use with the ASL-/ASL+ option. This cache keeps track of regular
+ * 0xA9 0x01 comments.
+ */
+ status =
+ acpi_os_create_cache("Acpi-Comment",
+ sizeof(struct acpi_comment_node),
+ ACPI_MAX_COMMENT_CACHE_DEPTH,
+ &acpi_gbl_reg_comment_cache);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /*
+ * This cache keeps track of the starting addresses of where the comments
+ * lie. This helps prevent duplication of comments.
+ */
+ status =
+ acpi_os_create_cache("Acpi-Comment-Addr",
+ sizeof(struct acpi_comment_addr_node),
+ ACPI_MAX_COMMENT_CACHE_DEPTH,
+ &acpi_gbl_comment_addr_cache);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /*
+ * This cache will be used for nodes that represent files.
+ */
+ status =
+ acpi_os_create_cache("Acpi-File", sizeof(struct acpi_file_node),
+ ACPI_MAX_COMMENT_CACHE_DEPTH,
+ &acpi_gbl_file_cache);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+#endif
+
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
/* Memory allocation lists */
@@ -201,6 +240,17 @@ acpi_status acpi_ut_delete_caches(void)
(void)acpi_os_delete_cache(acpi_gbl_ps_node_ext_cache);
acpi_gbl_ps_node_ext_cache = NULL;
+#ifdef ACPI_ASL_COMPILER
+ (void)acpi_os_delete_cache(acpi_gbl_reg_comment_cache);
+ acpi_gbl_reg_comment_cache = NULL;
+
+ (void)acpi_os_delete_cache(acpi_gbl_comment_addr_cache);
+ acpi_gbl_comment_addr_cache = NULL;
+
+ (void)acpi_os_delete_cache(acpi_gbl_file_cache);
+ acpi_gbl_file_cache = NULL;
+#endif
+
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
/* Debug only - display leftover memory allocation, if any */