Initial commit: Can refresh source from upstream

5 files changed, 453 insertions, 0 deletions

diff --git a/Makefile.refreshsrc b/Makefile.refreshsrc
new file mode 100644
index 0000000..2adf99f
--- /dev/null
+++ b/Makefile.refreshsrc
@@ -0,0 +1,23 @@
+RELEASE=R03_31_22
+
+fetch-source:
+	rm -fr acpica src/drivers src/include
+	git clone https://github.com/acpica/acpica.git
+	cd acpica && git checkout ${RELEASE}
+
+format-source: fetch-source
+	cd acpica && ./generate/linux/gen-repo.sh
+
+prepare-source: format-source
+	cd acpica/linux-* && mv drivers include ../../src
+	rm -fr acpica
+	cp src/acgnuex.h src/acgnu.h src/include/acpi/platform
+	cp src/drivers/acpi/acpica/utglobal.c src/include/acpi
+	cd src && patch -p1 < ../patches/acenv.patch
+
+fix-struct-struct: prepare-source
+	find src/drivers -type f -exec sed -i -e 's/typedef struct struct/struct/g' {} \;
+	find src/include -type f -exec sed -i -e 's/typedef struct struct/struct/g' {} \;
+
+all: fix-struct-struct
+	@echo "Refreshed source code from upstream ${RELEASE}"
diff --git a/patches/acenv.patch b/patches/acenv.patch
new file mode 100644
index 0000000..a0a466b
--- /dev/null
+++ b/patches/acenv.patch
@@ -0,0 +1,29 @@
+diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
+index 3689c2c6..b71ecea4 100644
+--- a/include/acpi/platform/acenv.h
++++ b/include/acpi/platform/acenv.h
+@@ -161,6 +161,9 @@
+ #if defined(_LINUX) || defined(__linux__)
+ #include <acpi/platform/aclinux.h>
+ 
++#elif defined(__GNU__)
++#include <acpi/platform/acgnu.h>
++
+ #elif defined(_APPLE) || defined(__APPLE__)
+ #include "acmacosx.h"
+ 
+diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h
+index 277fe2fa..ede92b70 100644
+--- a/include/acpi/platform/acenvex.h
++++ b/include/acpi/platform/acenvex.h
+@@ -22,6 +22,9 @@
+ #if defined(_LINUX) || defined(__linux__)
+ #include <acpi/platform/aclinuxex.h>
+ 
++#elif defined(__GNU__)
++#include <acpi/platform/acgnuex.h>
++
+ #elif defined(__DragonFly__)
+ #include "acdragonflyex.h"
+ 
+
diff --git a/src/Makefile b/src/Makefile
new file mode 100644
index 0000000..d8cbfa4
--- /dev/null
+++ b/src/Makefile
@@ -0,0 +1,190 @@
+# Copyright (C) 2022 Free Software Foundation, Inc.
+#
+# This is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2, or (at your option)
+# any later version.
+#
+# This makefile is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with the GNU Hurd; see the file COPYING.  If not, write to
+# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# __KERNEL__ is needed:
+# even though we are in userspace, we are acting like a kernel
+# from the point of view of ACPICA
+CC=gcc
+
+CFLAGS += -Wall -O2 -D__KERNEL__ \
+	-I./include \
+	-I./include/acpi/platform
+
+BASE = ./drivers/acpi/acpica
+
+SRCS =	\
+	$(BASE)/dsargs.c	\
+	$(BASE)/dscontrol.c	\
+	$(BASE)/dsfield.c	\
+	$(BASE)/dsinit.c	\
+	$(BASE)/dsmethod.c	\
+	$(BASE)/dsmthdat.c	\
+	$(BASE)/dsobject.c	\
+	$(BASE)/dsopcode.c	\
+	$(BASE)/dspkginit.c	\
+	$(BASE)/dsutils.c	\
+	$(BASE)/dswexec.c	\
+	$(BASE)/dswload.c	\
+	$(BASE)/dswload2.c	\
+	$(BASE)/dswscope.c	\
+	$(BASE)/dswstate.c	\
+	$(BASE)/evevent.c	\
+	$(BASE)/evgpe.c		\
+	$(BASE)/evgpeblk.c	\
+	$(BASE)/evgpeinit.c	\
+	$(BASE)/evgpeutil.c	\
+	$(BASE)/evglock.c	\
+	$(BASE)/evhandler.c	\
+	$(BASE)/evmisc.c	\
+	$(BASE)/evregion.c	\
+	$(BASE)/evsci.c		\
+	$(BASE)/evxface.c	\
+	$(BASE)/evxfevnt.c	\
+	$(BASE)/evxfgpe.c	\
+	$(BASE)/evxfregn.c	\
+	$(BASE)/exconcat.c	\
+	$(BASE)/exconfig.c	\
+	$(BASE)/exconvrt.c	\
+	$(BASE)/excreate.c	\
+	$(BASE)/exdebug.c	\
+	$(BASE)/exdump.c	\
+	$(BASE)/exfield.c	\
+	$(BASE)/exfldio.c	\
+	$(BASE)/exmisc.c	\
+	$(BASE)/exmutex.c	\
+	$(BASE)/exnames.c	\
+	$(BASE)/exoparg1.c	\
+	$(BASE)/exoparg2.c	\
+	$(BASE)/exoparg3.c	\
+	$(BASE)/exoparg6.c	\
+	$(BASE)/exprep.c	\
+	$(BASE)/exresnte.c	\
+	$(BASE)/exresolv.c	\
+	$(BASE)/exresop.c	\
+	$(BASE)/exserial.c	\
+	$(BASE)/exstore.c	\
+	$(BASE)/exstoren.c	\
+	$(BASE)/exstorob.c	\
+	$(BASE)/exsystem.c	\
+	$(BASE)/extrace.c	\
+	$(BASE)/exutils.c	\
+	$(BASE)/hwacpi.c	\
+	$(BASE)/hwesleep.c	\
+	$(BASE)/hwgpe.c		\
+	$(BASE)/hwpci.c		\
+	$(BASE)/hwregs.c	\
+	$(BASE)/hwsleep.c	\
+	$(BASE)/hwvalid.c	\
+	$(BASE)/hwxface.c	\
+	$(BASE)/hwxfsleep.c	\
+	$(BASE)/nsaccess.c	\
+	$(BASE)/nsalloc.c	\
+	$(BASE)/nsarguments.c	\
+	$(BASE)/nsconvert.c	\
+	$(BASE)/nsdump.c	\
+	$(BASE)/nseval.c	\
+	$(BASE)/nsinit.c	\
+	$(BASE)/nsload.c	\
+	$(BASE)/nsnames.c	\
+	$(BASE)/nsobject.c	\
+	$(BASE)/nsparse.c	\
+	$(BASE)/nspredef.c	\
+	$(BASE)/nsprepkg.c	\
+	$(BASE)/nsrepair.c	\
+	$(BASE)/nsrepair2.c	\
+	$(BASE)/nssearch.c	\
+	$(BASE)/nsutils.c	\
+	$(BASE)/nswalk.c	\
+	$(BASE)/nsxfeval.c	\
+	$(BASE)/nsxfname.c	\
+	$(BASE)/nsxfobj.c	\
+	$(BASE)/psargs.c	\
+	$(BASE)/psloop.c	\
+	$(BASE)/psobject.c	\
+	$(BASE)/psopcode.c	\
+	$(BASE)/psopinfo.c	\
+	$(BASE)/psparse.c	\
+	$(BASE)/psscope.c	\
+	$(BASE)/pstree.c	\
+	$(BASE)/psutils.c	\
+	$(BASE)/pswalk.c	\
+	$(BASE)/psxface.c	\
+	$(BASE)/rsaddr.c	\
+	$(BASE)/rscalc.c	\
+	$(BASE)/rscreate.c	\
+	$(BASE)/rsdumpinfo.c	\
+	$(BASE)/rsinfo.c	\
+	$(BASE)/rsio.c		\
+	$(BASE)/rsirq.c		\
+	$(BASE)/rslist.c	\
+	$(BASE)/rsmemory.c	\
+	$(BASE)/rsmisc.c	\
+	$(BASE)/rsserial.c	\
+	$(BASE)/rsutils.c	\
+	$(BASE)/rsxface.c	\
+	$(BASE)/tbdata.c	\
+	$(BASE)/tbfadt.c	\
+	$(BASE)/tbfind.c	\
+	$(BASE)/tbinstal.c	\
+	$(BASE)/tbprint.c	\
+	$(BASE)/tbutils.c	\
+	$(BASE)/tbxface.c	\
+	$(BASE)/tbxfload.c	\
+	$(BASE)/tbxfroot.c	\
+	$(BASE)/utaddress.c	\
+	$(BASE)/utalloc.c	\
+	$(BASE)/utascii.c	\
+	$(BASE)/utbuffer.c	\
+	$(BASE)/utcache.c	\
+	$(BASE)/utcopy.c	\
+	$(BASE)/utexcep.c	\
+	$(BASE)/utdebug.c	\
+	$(BASE)/utdecode.c	\
+	$(BASE)/utdelete.c	\
+	$(BASE)/uterror.c	\
+	$(BASE)/uteval.c	\
+	$(BASE)/uthex.c		\
+	$(BASE)/utids.c		\
+	$(BASE)/utinit.c	\
+	$(BASE)/utlock.c	\
+	$(BASE)/utmath.c	\
+	$(BASE)/utmisc.c	\
+	$(BASE)/utmutex.c	\
+	$(BASE)/utnonansi.c	\
+	$(BASE)/utobject.c	\
+	$(BASE)/utosi.c		\
+	$(BASE)/utownerid.c	\
+	$(BASE)/utpredef.c	\
+	$(BASE)/utresdecode.c	\
+	$(BASE)/utresrc.c	\
+	$(BASE)/utstate.c	\
+	$(BASE)/utstring.c	\
+	$(BASE)/utstrsuppt.c	\
+	$(BASE)/utstrtoul64.c	\
+	$(BASE)/utxface.c	\
+	$(BASE)/utxfinit.c	\
+	$(BASE)/utxferror.c	\
+	$(BASE)/utxfmutex.c	\
+
+
+OBJS = $(SRCS:.c=.o)
+
+libacpica.a: $(OBJS)
+	ar crs $@ $(OBJS)
+
+clean:
+	rm -f $(BASE)/*.o libacpica.a
+
diff --git a/src/acgnu.h b/src/acgnu.h
new file mode 100644
index 0000000..17c6212
--- /dev/null
+++ b/src/acgnu.h
@@ -0,0 +1,159 @@
+#ifndef __ACGNU_H_
+#define __ACGNU_H__
+
+/* Common (in-kernel/user-space) ACPICA configuration */
+
+#define ACPI_USE_SYSTEM_CLIBRARY
+#define ACPI_USE_DO_WHILE_0
+#define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS
+#define ACPI_LIBRARY
+
+#ifdef __KERNEL__
+
+#define ACPI_USE_SYSTEM_INTTYPES
+#define ACPI_USE_GPE_POLLING
+
+/* Kernel specific ACPICA configuration */
+
+#define ACPI_REDUCED_HARDWARE 0
+
+#ifdef CONFIG_ACPI_DEBUGGER
+#define ACPI_DEBUGGER
+#endif
+
+#ifdef CONFIG_ACPI_DEBUG
+#define ACPI_MUTEX_DEBUG
+#endif
+
+#include <semaphore.h>
+#include <pthread.h>
+#include <stdint.h>
+#include <malloc.h>
+#include <string.h>
+#include <ctype.h>
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+typedef int8_t s8;
+typedef int16_t s16;
+typedef int32_t s32;
+typedef int64_t s64;
+
+#define ACPI_INIT_FUNCTION
+
+#ifndef CONFIG_ACPI
+
+#undef ACPI_NO_MEM_ALLOCATIONS
+#undef ACPI_NO_ERROR_MESSAGES
+#define ACPI_DEBUG_OUTPUT
+
+#define ACPI_MEM_MAPPING	struct acpi_mem_mapping
+
+#endif				/* CONFIG_ACPI */
+
+/* Host-dependent types and defines for in-kernel ACPICA */
+
+#if INTPTR_MAX == 9223372036854775807L
+#define ACPI_MACHINE_WIDTH          64
+#else
+#define ACPI_MACHINE_WIDTH          32
+#endif
+
+#define ACPI_USE_NATIVE_DIVIDE
+#define ACPI_USE_NATIVE_MATH64
+#define ACPI_EXPORT_SYMBOL(symbol)
+
+#define acpi_semaphore                      sem_t*
+#define acpi_spinlock                       sem_t*
+#define acpi_cpu_flags                      unsigned long
+#define acpi_cache_t                        struct acpi_memory_list
+
+/* Use native version of acpi_os_allocate_zeroed */
+
+#define USE_NATIVE_ALLOCATE_ZEROED
+
+/*
+ * Overrides for in-kernel ACPICA
+ */
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
+
+/*
+ * OSL interfaces used by debugger/disassembler
+ */
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger
+
+/*
+ * OSL interfaces used by utilities
+ */
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
+
+#define ACPI_MSG_ERROR          "ACPI Error: "
+#define ACPI_MSG_EXCEPTION      "ACPI Exception: "
+#define ACPI_MSG_WARNING        "ACPI Warning: "
+#define ACPI_MSG_INFO           "ACPI: "
+
+#define ACPI_MSG_BIOS_ERROR     "ACPI BIOS Error (bug): "
+#define ACPI_MSG_BIOS_WARNING   "ACPI BIOS Warning (bug): "
+
+/*
+ * Use designated initializers for function pointer structs.
+ */
+#define ACPI_STRUCT_INIT(field, value)  .field = value
+
+#else				/* !__KERNEL__ */
+
+#define ACPI_USE_STANDARD_HEADERS
+
+#ifdef ACPI_USE_STANDARD_HEADERS
+#include <unistd.h>
+#endif
+
+/* Define/disable kernel-specific declarators */
+
+#ifndef __init
+#define __init
+#endif
+#ifndef __iomem
+#define __iomem
+#endif
+
+/* Host-dependent types and defines for user-space ACPICA */
+
+#define ACPI_FLUSH_CPU_CACHE()
+#define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))
+
+#if INTPTR_MAX == 9223372036854775807L
+#define ACPI_MACHINE_WIDTH          64
+#define COMPILER_DEPENDENT_INT64    long
+#define COMPILER_DEPENDENT_UINT64   unsigned long
+#else
+#define ACPI_MACHINE_WIDTH          32
+#define COMPILER_DEPENDENT_INT64    long long
+#define COMPILER_DEPENDENT_UINT64   unsigned long long
+#define ACPI_USE_NATIVE_DIVIDE
+#define ACPI_USE_NATIVE_MATH64
+#endif
+
+#ifndef __cdecl
+#define __cdecl
+#endif
+
+#endif				/* __KERNEL__ */
+
+#endif				/* __ACGNU_H__ */
diff --git a/src/acgnuex.h b/src/acgnuex.h
new file mode 100644
index 0000000..420364c
--- /dev/null
+++ b/src/acgnuex.h
@@ -0,0 +1,52 @@
+#ifndef __ACGNUEX_H__
+#define __ACGNUEX_H__
+
+#ifdef __KERNEL__
+
+#define ACPI_USE_LOCAL_CACHE
+
+/*
+ * Overrides for in-kernel ACPICA
+ */
+acpi_status ACPI_INIT_FUNCTION acpi_os_initialize(void);
+
+acpi_status acpi_os_terminate(void);
+
+static inline void *acpi_os_allocate(acpi_size size)
+{
+	return (void *)malloc (size);
+}
+
+static inline void *acpi_os_allocate_zeroed(acpi_size size)
+{
+	return (void *)calloc (1, size);
+}
+
+static inline void acpi_os_free(void *memory)
+{
+	free (memory); 
+}
+
+static inline acpi_thread_id acpi_os_get_thread_id(void)
+{
+	return 1;
+}
+
+static inline u8 acpi_os_readable(void *pointer, acpi_size length)
+{
+	return TRUE;
+}
+
+static inline acpi_status acpi_os_initialize_debugger(void)
+{
+	return 0;
+}
+
+static inline void acpi_os_terminate_debugger(void)
+{
+	return;
+}
+
+#endif				/* __KERNEL__ */
+
+#endif				/* __ACGNUEX_H__ */