From 93522f6d3ad6924cbf413915491e4f8228502d98 Mon Sep 17 00:00:00 2001 From: Jose Fonseca Date: Thu, 19 Jun 2003 00:09:52 +0000 Subject: Revert the janitorial - that works is now on the new branch newdrm-0-0-1-branch. --- linux/drmP.h | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 93 insertions(+), 13 deletions(-) (limited to 'linux/drmP.h') diff --git a/linux/drmP.h b/linux/drmP.h index 3d352a6d..5626e4ff 100644 --- a/linux/drmP.h +++ b/linux/drmP.h @@ -66,6 +66,10 @@ #ifdef CONFIG_MTRR #include #endif +#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) +#include +#include +#endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,41) #define HAS_WORKQUEUE 0 #else @@ -82,10 +86,14 @@ #include "drm_os_linux.h" + /***********************************************************************/ /** \name DRM template customization defaults */ /*@{*/ +#ifndef __HAVE_AGP +#define __HAVE_AGP 0 +#endif #ifndef __HAVE_MTRR #define __HAVE_MTRR 0 #endif @@ -105,18 +113,14 @@ #define __HAVE_DMA_FREELIST 0 #endif +#define __REALLY_HAVE_AGP (__HAVE_AGP && (defined(CONFIG_AGP) || \ + defined(CONFIG_AGP_MODULE))) #define __REALLY_HAVE_MTRR (__HAVE_MTRR && defined(CONFIG_MTRR)) #define __REALLY_HAVE_SG (__HAVE_SG) /*@}*/ -typedef struct drm_device drm_device_t; - -#include "drm_agp.h" -#include "drm_sg.h" - - /***********************************************************************/ /** \name Begin the DRM... */ /*@{*/ @@ -571,6 +575,48 @@ typedef struct drm_device_dma { /*@}*/ } drm_device_dma_t; +#if __REALLY_HAVE_AGP +/** + * AGP memory entry. Stored as a doubly linked list. + */ +typedef struct drm_agp_mem { + unsigned long handle; /**< handle */ + agp_memory *memory; + unsigned long bound; /**< address */ + int pages; + struct drm_agp_mem *prev; /**< previous entry */ + struct drm_agp_mem *next; /**< next entry */ +} drm_agp_mem_t; + +/** + * AGP data. + * + * \sa DRM(agp_init)() and drm_device::agp. + */ +typedef struct drm_agp_head { + agp_kern_info agp_info; /**< AGP device information */ + drm_agp_mem_t *memory; /**< memory entries */ + unsigned long mode; /**< AGP mode */ + int enabled; /**< whether the AGP bus as been enabled */ + int acquired; /**< whether the AGP device has been acquired */ + unsigned long base; + int agp_mtrr; + int cant_use_aperture; + unsigned long page_mask; +} drm_agp_head_t; +#endif + +/** + * Scatter-gather memory. + */ +typedef struct drm_sg_mem { + unsigned long handle; + void *virtual; + int pages; + struct page **pagelist; + dma_addr_t *busaddr; +} drm_sg_mem_t; + typedef struct drm_sigdata { int context; drm_hw_lock_t *lock; @@ -600,7 +646,7 @@ typedef struct drm_vbl_sig { /** * DRM device structure. */ -struct drm_device { +typedef struct drm_device { const char *name; /**< Simple driver name */ char *unique; /**< Unique identifier: e.g., busid */ int unique_len; /**< Length of unique field */ @@ -711,12 +757,11 @@ struct drm_device { #endif #endif drm_sg_mem_t *sg; /**< Scatter gather memory */ - unsigned long *ctx_bitmap; /**< context bitmap */ void *dev_private; /**< device private data */ drm_sigdata_t sigdata; /**< For block_all_signals */ sigset_t sigmask; -}; +} drm_device_t; /******************************************************************/ @@ -785,10 +830,10 @@ extern void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size, extern void DRM(ioremapfree)(void *pt, unsigned long size, drm_device_t *dev); #if __REALLY_HAVE_AGP -extern agp_memory *DRM(agp_alloc)(int pages, u32 type); -extern int DRM(agp_free)(agp_memory *handle, int pages); -extern int DRM(agp_bind)(agp_memory *handle, unsigned int start); -extern int DRM(agp_unbind)(agp_memory *handle); +extern agp_memory *DRM(alloc_agp)(int pages, u32 type); +extern int DRM(free_agp)(agp_memory *handle, int pages); +extern int DRM(bind_agp)(agp_memory *handle, unsigned int start); +extern int DRM(unbind_agp)(agp_memory *handle); #endif /* Misc. IOCTL support (drm_ioctl.h) */ @@ -911,6 +956,32 @@ extern void DRM(dma_immediate_bh)( void *dev ); #endif /* __HAVE_DMA */ +#if __REALLY_HAVE_AGP + /* AGP/GART support (drm_agpsupport.h) */ +extern drm_agp_head_t *DRM(agp_init)(void); +extern void DRM(agp_uninit)(void); +extern int DRM(agp_acquire)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern void DRM(agp_do_release)(void); +extern int DRM(agp_release)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int DRM(agp_enable)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int DRM(agp_info)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int DRM(agp_alloc)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int DRM(agp_free)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int DRM(agp_unbind)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int DRM(agp_bind)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type); +extern int DRM(agp_free_memory)(agp_memory *handle); +extern int DRM(agp_bind_memory)(agp_memory *handle, off_t start); +extern int DRM(agp_unbind_memory)(agp_memory *handle); +#endif /* Stub support (drm_stub.h) */ int DRM(stub_register)(const char *name, @@ -927,6 +998,15 @@ extern int DRM(proc_cleanup)(int minor, struct proc_dir_entry *root, struct proc_dir_entry *dev_root); +#if __HAVE_SG + /* Scatter Gather Support (drm_scatter.h) */ +extern void DRM(sg_cleanup)(drm_sg_mem_t *entry); +extern int DRM(sg_alloc)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int DRM(sg_free)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +#endif + /* ATI PCIGART support (ati_pcigart.h) */ extern int DRM(ati_pcigart_init)(drm_device_t *dev, unsigned long *addr, -- cgit v1.2.3