Re: [PATCH 2/5] libacpica: Add config for GNU
Samuel Thibault, le sam. 03 avril 2021 14:41:59 +0200, a ecrit: > Damien Zammit, le sam. 03 avril 2021 23:16:32 +1100, a ecrit: > > +#define acpi_semaphore sem_t* > > ? Rather a sem_t, no ? Otherwise you have to uselessly handle > allocations etc. while the caller can do it. +acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout) Ah, no, ok, it's really meant to be a handle, so yes you have to make it a *. > > +#define acpi_spinlock sem_t* But for this one I believe it should be a sem_t, since: acpi_os_create_lock(acpi_spinlock *lockp) a pointer to it is given. Samuel
Re: [PATCH 2/5] libacpica: Add config for GNU
Damien Zammit, le sam. 03 avril 2021 23:16:32 +1100, a ecrit: > +#define acpi_semaphore sem_t* > +#define acpi_spinlock sem_t* ? Rather a sem_t, no ? Otherwise you have to uselessly handle allocations etc. while the caller can do it. Samuel
[PATCH 2/5] libacpica: Add config for GNU
--- libacpica/acpi/platform/acenv.h | 3 + libacpica/acpi/platform/acenvex.h | 3 + libacpica/acpi/platform/acgnu.h | 159 ++ libacpica/acpi/platform/acgnuex.h | 52 ++ 4 files changed, 217 insertions(+) create mode 100644 libacpica/acpi/platform/acgnu.h create mode 100644 libacpica/acpi/platform/acgnuex.h diff --git a/libacpica/acpi/platform/acenv.h b/libacpica/acpi/platform/acenv.h index 3689c2c6..b71ecea4 100644 --- a/libacpica/acpi/platform/acenv.h +++ b/libacpica/acpi/platform/acenv.h @@ -161,6 +161,9 @@ #if defined(_LINUX) || defined(__linux__) #include +#elif defined(__GNU__) +#include + #elif defined(_APPLE) || defined(__APPLE__) #include "acmacosx.h" diff --git a/libacpica/acpi/platform/acenvex.h b/libacpica/acpi/platform/acenvex.h index 277fe2fa..ede92b70 100644 --- a/libacpica/acpi/platform/acenvex.h +++ b/libacpica/acpi/platform/acenvex.h @@ -22,6 +22,9 @@ #if defined(_LINUX) || defined(__linux__) #include +#elif defined(__GNU__) +#include + #elif defined(__DragonFly__) #include "acdragonflyex.h" diff --git a/libacpica/acpi/platform/acgnu.h b/libacpica/acpi/platform/acgnu.h new file mode 100644 index ..17c62124 --- /dev/null +++ b/libacpica/acpi/platform/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 +#include +#include +#include +#include +#include +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_tstruct 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 +#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_C
