arch/all-pc/acpica/source/include/platform/acaros.h

   1 /******************************************************************************
   2  *
   3  * Name: aclinux.h - OS specific defines, etc. for AROS
   4  *
   5  *****************************************************************************/
   6
   7 #ifndef __ACAROS_H__
   8 #define __ACAROS_H__
   9
  10 #if defined(__i386__) || defined(__x86_64__)
  11 #define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
  12     asm volatile ( \
  13             "mov %2, %%edx\n" \
  14             "mov %3, %%eax\n" \
  15             "div %4\n" \
  16             "mov %%eax, %0\n" \
  17             "mov %%edx, %1\n" \
  18             : "=r" (q32), "=r" (r32) \
  19             : "r" (n_hi), "r" (n_lo), "r" (d32) \
  20             : "%eax", "%edx" );
  21
  22 #define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
  23     asm volatile ( \
  24             "shr $1, %0\n" \
  25             "rcr $1, %1\n" \
  26             : "=r" (n_hi), "=r" (n_lo) \
  27             : "0" (n_hi), "1" (n_lo) \
  28             );
  29 #endif
  30
  31 /* Common (in-kernel/user-space) ACPICA configuration */
  32
  33 #define ACPI_USE_SYSTEM_CLIBRARY
  34 #define ACPI_USE_STANDARD_HEADERS
  35 #define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
  36 #define ACPI_USE_LOCAL_CACHE
  37
  38 /*
  39  * Calling conventions:
  40  *
  41  * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
  42  * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
  43  * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
  44  * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
  45  */
  46 #define ACPI_SYSTEM_XFACE
  47 #define ACPI_EXTERNAL_XFACE
  48 #define ACPI_INTERNAL_XFACE
  49 #define ACPI_INTERNAL_VAR_XFACE
  50
  51 #include <stdint.h>
  52 #include <proto/exec.h>
  53
  54 /* Host-dependent types and defines for AROS ACPICA */
  55
  56 #if defined(__x86_64__)
  57 #define ACPI_MACHINE_WIDTH      64
  58 #elif defined(__i386__)
  59 #define ACPI_MACHINE_WIDTH      32
  60 #else
  61 #error Unsupported hardware architecture!
  62 #endif
  63
  64 #ifndef __cdecl
  65 #define __cdecl
  66 #endif
  67
  68 #define ACPI_FLUSH_CPU_CACHE()  CacheClearU()
  69 #define ACPI_ACQUIRE_GLOBAL_LOCK(facs,acq) \
  70      { ACPI_TABLE_FACS *_facs = facs; \
  71        BOOLEAN ok = FALSE; \
  72        Disable(); if (_facs->GlobalLock == 0) { _facs->GlobalLock=1; ok = TRUE; } Enable(); \
  73        acq = ok; }
  74 #define ACPI_RELEASE_GLOBAL_LOCK(facs,pend) \
  75      { ACPI_TABLE_FACS *_facs = facs; \
  76        BOOLEAN ok = FALSE; \
  77        Disable(); if (_facs->GlobalLock == 1) { _facs->GlobalLock=0; ok = TRUE; } Enable(); \
  78        pend = ok; }
  79
  80 /* AROS uses GCC */
  81
  82 #include "acgcc.h"
  83
  84 #include <libraries/acpica.h>
  85
  86 #endif /* __ACAROS_H__ */