diff options
Diffstat (limited to 'shared/drm.h')
| -rw-r--r-- | shared/drm.h | 452 |
1 files changed, 315 insertions, 137 deletions
diff --git a/shared/drm.h b/shared/drm.h index f987c422..008a300b 100644 --- a/shared/drm.h +++ b/shared/drm.h @@ -1,6 +1,14 @@ -/* drm.h -- Header for Direct Rendering Manager -*- linux-c -*- - * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com +/** + * \file drm.h + * Header for the Direct Rendering Manager + * + * \author Rickard E. (Rik) Faith <faith@valinux.com> * + * \par Acknowledgments: + * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg. + */ + +/* * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. @@ -23,15 +31,9 @@ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * - * Acknowledgements: - * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic cmpxchg. - * */ + #ifndef _DRM_H_ #define _DRM_H_ @@ -86,29 +88,33 @@ #endif #define DRM_MAX_MINOR 15 #endif -#define DRM_NAME "drm" /* Name in kernel, /dev, and /proc */ -#define DRM_MIN_ORDER 5 /* At least 2^5 bytes = 32 bytes */ -#define DRM_MAX_ORDER 22 /* Up to 2^22 bytes = 4MB */ -#define DRM_RAM_PERCENT 10 /* How much system ram can we lock? */ +#define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */ +#define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */ +#define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */ +#define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */ -#define _DRM_LOCK_HELD 0x80000000 /* Hardware lock is held */ -#define _DRM_LOCK_CONT 0x40000000 /* Hardware lock is contended */ +#define _DRM_LOCK_HELD 0x80000000 /**< Hardware lock is held */ +#define _DRM_LOCK_CONT 0x40000000 /**< Hardware lock is contended */ #define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD) #define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT) #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) + typedef unsigned long drm_handle_t; typedef unsigned int drm_context_t; typedef unsigned int drm_drawable_t; typedef unsigned int drm_magic_t; -/* Warning: If you change this structure, make sure you change - * XF86DRIClipRectRec in the server as well */ -/* KW: Actually it's illegal to change either for +/** + * Cliprect. + * + * \warning: If you change this structure, make sure you change + * XF86DRIClipRectRec in the server as well + * + * \note KW: Actually it's illegal to change either for * backwards-compatibility reasons. */ - typedef struct drm_clip_rect { unsigned short x1; unsigned short y1; @@ -116,6 +122,10 @@ typedef struct drm_clip_rect { unsigned short y2; } drm_clip_rect_t; + +/** + * Texture region, + */ typedef struct drm_tex_region { unsigned char next; unsigned char prev; @@ -124,32 +134,52 @@ typedef struct drm_tex_region { unsigned int age; } drm_tex_region_t; + +/** + * DRM_IOCTL_VERSION ioctl argument type. + * + * \sa drmGetVersion(). + */ typedef struct drm_version { - int version_major; /* Major version */ - int version_minor; /* Minor version */ - int version_patchlevel;/* Patch level */ - size_t name_len; /* Length of name buffer */ - char *name; /* Name of driver */ - size_t date_len; /* Length of date buffer */ - char *date; /* User-space buffer to hold date */ - size_t desc_len; /* Length of desc buffer */ - char *desc; /* User-space buffer to hold desc */ + int version_major; /**< Major version */ + int version_minor; /**< Minor version */ + int version_patchlevel;/**< Patch level */ + size_t name_len; /**< Length of name buffer */ + char *name; /**< Name of driver */ + size_t date_len; /**< Length of date buffer */ + char *date; /**< User-space buffer to hold date */ + size_t desc_len; /**< Length of desc buffer */ + char *desc; /**< User-space buffer to hold desc */ } drm_version_t; + +/** + * DRM_IOCTL_GET_UNIQUE ioctl argument type. + * + * \sa drmGetBusid() and drmSetBusId(). + */ typedef struct drm_unique { - size_t unique_len; /* Length of unique */ - char *unique; /* Unique name for driver instantiation */ + size_t unique_len; /**< Length of unique */ + char *unique; /**< Unique name for driver instantiation */ } drm_unique_t; + typedef struct drm_list { - int count; /* Length of user-space structures */ + int count; /**< Length of user-space structures */ drm_version_t *version; } drm_list_t; + typedef struct drm_block { int unused; } drm_block_t; + +/** + * DRM_IOCTL_CONTROL ioctl argument type. + * + * \sa drmCtlInstHandler() and drmCtlUninstHandler(). + */ typedef struct drm_control { enum { DRM_ADD_COMMAND, @@ -160,49 +190,70 @@ typedef struct drm_control { int irq; } drm_control_t; + +/** + * Type of memory to map. + */ typedef enum drm_map_type { - _DRM_FRAME_BUFFER = 0, /* WC (no caching), no core dump */ - _DRM_REGISTERS = 1, /* no caching, no core dump */ - _DRM_SHM = 2, /* shared, cached */ - _DRM_AGP = 3, /* AGP/GART */ - _DRM_SCATTER_GATHER = 4 /* Scatter/gather memory for PCI DMA */ + _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */ + _DRM_REGISTERS = 1, /**< no caching, no core dump */ + _DRM_SHM = 2, /**< shared, cached */ + _DRM_AGP = 3, /**< AGP/GART */ + _DRM_SCATTER_GATHER = 4 /**< Scatter/gather memory for PCI DMA */ } drm_map_type_t; + +/** + * Memory mapping flags. + */ typedef enum drm_map_flags { - _DRM_RESTRICTED = 0x01, /* Cannot be mapped to user-virtual */ + _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */ _DRM_READ_ONLY = 0x02, - _DRM_LOCKED = 0x04, /* shared, cached, locked */ - _DRM_KERNEL = 0x08, /* kernel requires access */ - _DRM_WRITE_COMBINING = 0x10, /* use write-combining if available */ - _DRM_CONTAINS_LOCK = 0x20, /* SHM page that contains lock */ - _DRM_REMOVABLE = 0x40 /* Removable mapping */ + _DRM_LOCKED = 0x04, /**< shared, cached, locked */ + _DRM_KERNEL = 0x08, /**< kernel requires access */ + _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */ + _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */ + _DRM_REMOVABLE = 0x40 /**< Removable mapping */ } drm_map_flags_t; + typedef struct drm_ctx_priv_map { - unsigned int ctx_id; /* Context requesting private mapping */ - void *handle; /* Handle of map */ + unsigned int ctx_id; /**< Context requesting private mapping */ + void *handle; /**< Handle of map */ } drm_ctx_priv_map_t; + +/** + * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls + * argument type. + * + * \sa drmAddMap(). + */ typedef struct drm_map { - unsigned long offset; /* Requested physical address (0 for SAREA)*/ - unsigned long size; /* Requested physical size (bytes) */ - drm_map_type_t type; /* Type of memory to map */ - drm_map_flags_t flags; /* Flags */ - void *handle; /* User-space: "Handle" to pass to mmap */ - /* Kernel-space: kernel-virtual address */ - int mtrr; /* MTRR slot used */ - /* Private data */ + unsigned long offset; /**< Requested physical address (0 for SAREA)*/ + unsigned long size; /**< Requested physical size (bytes) */ + drm_map_type_t type; /**< Type of memory to map */ + drm_map_flags_t flags; /**< Flags */ + void *handle; /**< User-space: "Handle" to pass to mmap() */ + /**< Kernel-space: kernel-virtual address */ + int mtrr; /**< MTRR slot used */ + /* Private data */ } drm_map_t; + +/** + * DRM_IOCTL_GET_CLIENT ioctl argument type. + */ typedef struct drm_client { - int idx; /* Which client desired? */ - int auth; /* Is client authenticated? */ - unsigned long pid; /* Process id */ - unsigned long uid; /* User id */ - unsigned long magic; /* Magic */ - unsigned long iocs; /* Ioctl count */ + int idx; /**< Which client desired? */ + int auth; /**< Is client authenticated? */ + unsigned long pid; /**< Process ID */ + unsigned long uid; /**< User ID */ + unsigned long magic; /**< Magic */ + unsigned long iocs; /**< Ioctl count */ } drm_client_t; + typedef enum { _DRM_STAT_LOCK, _DRM_STAT_OPENS, @@ -210,20 +261,24 @@ typedef enum { _DRM_STAT_IOCTLS, _DRM_STAT_LOCKS, _DRM_STAT_UNLOCKS, - _DRM_STAT_VALUE, /* Generic value */ - _DRM_STAT_BYTE, /* Generic byte counter (1024bytes/K) */ - _DRM_STAT_COUNT, /* Generic non-byte counter (1000/k) */ + _DRM_STAT_VALUE, /**< Generic value */ + _DRM_STAT_BYTE, /**< Generic byte counter (1024bytes/K) */ + _DRM_STAT_COUNT, /**< Generic non-byte counter (1000/k) */ - _DRM_STAT_IRQ, /* IRQ */ - _DRM_STAT_PRIMARY, /* Primary DMA bytes */ - _DRM_STAT_SECONDARY, /* Secondary DMA bytes */ - _DRM_STAT_DMA, /* DMA */ - _DRM_STAT_SPECIAL, /* Special DMA (e.g., priority or polled) */ - _DRM_STAT_MISSED /* Missed DMA opportunity */ + _DRM_STAT_IRQ, /**< IRQ */ + _DRM_STAT_PRIMARY, /**< Primary DMA bytes */ + _DRM_STAT_SECONDARY, /**< Secondary DMA bytes */ + _DRM_STAT_DMA, /**< DMA */ + _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */ + _DRM_STAT_MISSED /**< Missed DMA opportunity */ /* Add to the *END* of the list */ } drm_stat_type_t; + +/** + * DRM_IOCTL_GET_STATS ioctl argument type. + */ typedef struct drm_stats { unsigned long count; struct { @@ -232,137 +287,220 @@ typedef struct drm_stats { } data[15]; } drm_stats_t; + +/** + * Hardware locking flags. + */ typedef enum drm_lock_flags { - _DRM_LOCK_READY = 0x01, /* Wait until hardware is ready for DMA */ - _DRM_LOCK_QUIESCENT = 0x02, /* Wait until hardware quiescent */ - _DRM_LOCK_FLUSH = 0x04, /* Flush this context's DMA queue first */ - _DRM_LOCK_FLUSH_ALL = 0x08, /* Flush all DMA queues first */ + _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */ + _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */ + _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */ + _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */ /* These *HALT* flags aren't supported yet -- they will be used to support the full-screen DGA-like mode. */ - _DRM_HALT_ALL_QUEUES = 0x10, /* Halt all current and future queues */ - _DRM_HALT_CUR_QUEUES = 0x20 /* Halt all current queues */ + _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */ + _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */ } drm_lock_flags_t; + +/** + * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. + * + * \sa drmGetLock() and drmUnlock(). + */ typedef struct drm_lock { int context; drm_lock_flags_t flags; } drm_lock_t; -typedef enum drm_dma_flags { /* These values *MUST* match xf86drm.h */ - /* Flags for DMA buffer dispatch */ - _DRM_DMA_BLOCK = 0x01, /* Block until buffer dispatched. - Note, the buffer may not yet have - been processed by the hardware -- - getting a hardware lock with the - hardware quiescent will ensure - that the buffer has been - processed. */ - _DRM_DMA_WHILE_LOCKED = 0x02, /* Dispatch while lock held */ - _DRM_DMA_PRIORITY = 0x04, /* High priority dispatch */ - - /* Flags for DMA buffer request */ - _DRM_DMA_WAIT = 0x10, /* Wait for free buffers */ - _DRM_DMA_SMALLER_OK = 0x20, /* Smaller-than-requested buffers ok */ - _DRM_DMA_LARGER_OK = 0x40 /* Larger-than-requested buffers ok */ + +/** + * DMA flags + * + * \warning + * These values \e must match xf86drm.h. + * + * \sa drm_dma. + */ +typedef enum drm_dma_flags { + /* Flags for DMA buffer dispatch */ + _DRM_DMA_BLOCK = 0x01, /**< + * Block until buffer dispatched. + * + * \note The buffer may not yet have + * been processed by the hardware -- + * getting a hardware lock with the + * hardware quiescent will ensure + * that the buffer has been + * processed. + */ + _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */ + _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */ + + /* Flags for DMA buffer request */ + _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */ + _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */ + _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ } drm_dma_flags_t; + +/** + * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. + * + * \sa drmAddBufs(). + */ typedef struct drm_buf_desc { - int count; /* Number of buffers of this size */ - int size; /* Size in bytes */ - int low_mark; /* Low water mark */ - int high_mark; /* High water mark */ + int count; /**< Number of buffers of this size */ + int size; /**< Size in bytes */ + int low_mark; /**< Low water mark */ + int high_mark; /**< High water mark */ enum { - _DRM_PAGE_ALIGN = 0x01, /* Align on page boundaries for DMA */ - _DRM_AGP_BUFFER = 0x02, /* Buffer is in agp space */ - _DRM_SG_BUFFER = 0x04 /* Scatter/gather memory buffer */ + _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */ + _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */ + _DRM_SG_BUFFER = 0x04 /**< Scatter/gather memory buffer */ } flags; - unsigned long agp_start; /* Start address of where the agp buffers - * are in the agp aperture */ + unsigned long agp_start; /**< + * Start address of where the AGP buffers are + * in the AGP aperture + */ } drm_buf_desc_t; + +/** + * DRM_IOCTL_INFO_BUFS ioctl argument type. + */ typedef struct drm_buf_info { - int count; /* Entries in list */ + int count; /**< Entries in list */ drm_buf_desc_t *list; } drm_buf_info_t; + +/** + * DRM_IOCTL_FREE_BUFS ioctl argument type. + */ typedef struct drm_buf_free { int count; int *list; } drm_buf_free_t; + +/** + * Buffer information + * + * \sa drm_buf_map. + */ typedef struct drm_buf_pub { - int idx; /* Index into master buflist */ - int total; /* Buffer size */ - int used; /* Amount of buffer in use (for DMA) */ - void *address; /* Address of buffer */ + int idx; /**< Index into the master buffer list */ + int total; /**< Buffer size */ + int used; /**< Amount of buffer in use (for DMA) */ + void *address; /**< Address of buffer */ } drm_buf_pub_t; + +/** + * DRM_IOCTL_MAP_BUFS ioctl argument type. + */ typedef struct drm_buf_map { - int count; /* Length of buflist */ - void *virtual; /* Mmaped area in user-virtual */ - drm_buf_pub_t *list; /* Buffer information */ + int count; /**< Length of the buffer list */ + void *virtual; /**< Mmap'd area in user-virtual */ + drm_buf_pub_t *list; /**< Buffer information */ } drm_buf_map_t; + +/** + * DRM_IOCTL_DMA ioctl argument type. + * + * Indices here refer to the offset into the buffer list in drm_buf_get. + * + * \sa drmDMA(). + */ typedef struct drm_dma { - /* Indices here refer to the offset into - buflist in drm_buf_get_t. */ - int context; /* Context handle */ - int send_count; /* Number of buffers to send */ - int *send_indices; /* List of handles to buffers */ - int *send_sizes; /* Lengths of data to send */ - drm_dma_flags_t flags; /* Flags */ - int request_count; /* Number of buffers requested */ - int request_size; /* Desired size for buffers */ - int *request_indices; /* Buffer information */ + int context; /**< Context handle */ + int send_count; /**< Number of buffers to send */ + int *send_indices; /**< List of handles to buffers */ + int *send_sizes; /**< Lengths of data to send */ + drm_dma_flags_t flags; /**< Flags */ + int request_count; /**< Number of buffers requested */ + int request_size; /**< Desired size for buffers */ + int *request_indices; /**< Buffer information */ int *request_sizes; - int granted_count; /* Number of buffers granted */ + int granted_count; /**< Number of buffers granted */ } drm_dma_t; + typedef enum { _DRM_CONTEXT_PRESERVED = 0x01, _DRM_CONTEXT_2DONLY = 0x02 } drm_ctx_flags_t; + +/** + * DRM_IOCTL_ADD_CTX ioctl argument type. + * + * \sa drmCreateContext() and drmDestroyContext(). + */ typedef struct drm_ctx { drm_context_t handle; drm_ctx_flags_t flags; } drm_ctx_t; + +/** + * DRM_IOCTL_RES_CTX ioctl argument type. + */ typedef struct drm_ctx_res { int count; drm_ctx_t *contexts; } drm_ctx_res_t; + +/** + * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. + */ typedef struct drm_draw { drm_drawable_t handle; } drm_draw_t; + +/** + * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. + */ typedef struct drm_auth { drm_magic_t magic; } drm_auth_t; + +/** + * DRM_IOCTL_IRQ_BUSID ioctl argument type. + * + * \sa drmGetInterruptFromBusID(). + */ typedef struct drm_irq_busid { - int irq; - int busnum; - int devnum; - int funcnum; + int irq; /**< IRQ number */ + int busnum; /**< bus number */ + int devnum; /**< device number */ + int funcnum; /**< function number */ } drm_irq_busid_t; + typedef enum { - _DRM_VBLANK_ABSOLUTE = 0x0, /* Wait for specific vblank sequence number */ - _DRM_VBLANK_RELATIVE = 0x1, /* Wait for given number of vblanks */ - _DRM_VBLANK_SIGNAL = 0x40000000 /* Send signal instead of blocking */ + _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ + _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ + _DRM_VBLANK_SIGNAL = 0x80000000 /**< Send signal instead of blocking */ } drm_vblank_seq_type_t; + #define _DRM_VBLANK_FLAGS_MASK _DRM_VBLANK_SIGNAL + struct drm_wait_vblank_request { drm_vblank_seq_type_t type; unsigned int sequence; unsigned long signal; }; + struct drm_wait_vblank_reply { drm_vblank_seq_type_t type; unsigned int sequence; @@ -370,29 +508,59 @@ struct drm_wait_vblank_reply { long tval_usec; }; + +/** + * DRM_IOCTL_WAIT_VBLANK ioctl argument type. + * + * \sa drmWaitVBlank(). + */ typedef union drm_wait_vblank { struct drm_wait_vblank_request request; struct drm_wait_vblank_reply reply; } drm_wait_vblank_t; + +/** + * DRM_IOCTL_AGP_ENABLE ioctl argument type. + * + * \sa drmAgpEnable(). + */ typedef struct drm_agp_mode { - unsigned long mode; + unsigned long mode; /**< AGP mode */ } drm_agp_mode_t; - /* For drm_agp_alloc -- allocated a buffer */ + +/** + * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. + * + * \sa drmAgpAlloc() and drmAgpFree(). + */ typedef struct drm_agp_buffer { - unsigned long size; /* In bytes -- will round to page boundary */ - unsigned long handle; /* Used for BIND/UNBIND ioctls */ - unsigned long type; /* Type of memory to allocate */ - unsigned long physical; /* Physical used by i810 */ + unsigned long size; /**< In bytes -- will round to page boundary */ + unsigned long handle; /**< Used for binding / unbinding */ + unsigned long type; /**< Type of memory to allocate */ + unsigned long physical; /**< Physical used by i810 */ } drm_agp_buffer_t; - /* For drm_agp_bind */ + +/** + * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. + * + * \sa drmAgpBind() and drmAgpUnbind(). + */ typedef struct drm_agp_binding { - unsigned long handle; /* From drm_agp_buffer */ - unsigned long offset; /* In bytes -- will round to page boundary */ + unsigned long handle; /**< From drm_agp_buffer */ + unsigned long offset; /**< In bytes -- will round to page boundary */ } drm_agp_binding_t; + +/** + * DRM_IOCTL_AGP_INFO ioctl argument type. + * + * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(), + * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(), + * drmAgpVendorId() and drmAgpDeviceId(). + */ typedef struct drm_agp_info { int agp_version_major; int agp_version_minor; @@ -407,11 +575,16 @@ typedef struct drm_agp_info { unsigned short id_device; } drm_agp_info_t; + +/** + * DRM_IOCTL_SG_ALLOC ioctl argument type. + */ typedef struct drm_scatter_gather { - unsigned long size; /* In bytes -- will round to page boundary */ - unsigned long handle; /* Used for mapping / unmapping */ + unsigned long size; /**< In bytes -- will round to page boundary */ + unsigned long handle; /**< Used for mapping / unmapping */ } drm_scatter_gather_t; + #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) #define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type) @@ -471,8 +644,13 @@ typedef struct drm_scatter_gather { #define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, drm_wait_vblank_t) -/* Device specfic ioctls should only be in their respective headers - * The device specific ioctl range is 0x40 to 0x79. */ +/** + * Device specific ioctls should only be in their respective headers + * The device specific ioctl range is from 0x40 to 0x79. + * + * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and + * drmCommandReadWrite(). + */ #define DRM_COMMAND_BASE 0x40 #endif |