X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fdrm%2Fi830_drv.h;h=85bc5be6f91650f9050444cc6accdad9ef9f5e05;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=c3cab2d837d2100944f851b927d87aec0255f0b8;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h index c3cab2d83..85bc5be6f 100644 --- a/drivers/char/drm/i830_drv.h +++ b/drivers/char/drm/i830_drv.h @@ -11,11 +11,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -32,15 +32,45 @@ #ifndef _I830_DRV_H_ #define _I830_DRV_H_ +/* General customization: + */ + +#define DRIVER_AUTHOR "VA Linux Systems Inc." + +#define DRIVER_NAME "i830" +#define DRIVER_DESC "Intel 830M" +#define DRIVER_DATE "20021108" + +/* Interface history: + * + * 1.1: Original. + * 1.2: ? + * 1.3: New irq emit/wait ioctls. + * New pageflip ioctl. + * New getparam ioctl. + * State for texunits 3&4 in sarea. + * New (alternative) layout for texture state. + */ +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 3 +#define DRIVER_PATCHLEVEL 2 + +/* Driver will work either way: IRQ's save cpu time when waiting for + * the card, but are subject to subtle interactions between bios, + * hardware and the driver. + */ +/* XXX: Add vblank support? */ +#define USE_IRQS 0 + typedef struct drm_i830_buf_priv { - u32 *in_use; - int my_use_idx; + u32 *in_use; + int my_use_idx; int currently_mapped; void __user *virtual; void *kernel_virtual; } drm_i830_buf_priv_t; -typedef struct _drm_i830_ring_buffer{ +typedef struct _drm_i830_ring_buffer { int tail_mask; unsigned long Start; unsigned long End; @@ -56,17 +86,17 @@ typedef struct drm_i830_private { drm_map_t *mmio_map; drm_i830_sarea_t *sarea_priv; - drm_i830_ring_buffer_t ring; + drm_i830_ring_buffer_t ring; - void * hw_status_page; - unsigned long counter; + void *hw_status_page; + unsigned long counter; dma_addr_t dma_status_page; drm_buf_t *mmap_buffer; - + u32 front_di1, back_di1, zi1; - + int back_offset; int depth_offset; int front_offset; @@ -83,75 +113,38 @@ typedef struct drm_i830_private { int page_flipping; wait_queue_head_t irq_queue; - atomic_t irq_received; - atomic_t irq_emitted; + atomic_t irq_received; + atomic_t irq_emitted; int use_mi_batchbuffer_start; } drm_i830_private_t; - /* i830_dma.c */ -extern int i830_dma_schedule(drm_device_t *dev, int locked); -extern int i830_getbuf(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int i830_dma_init(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int i830_dma_cleanup(drm_device_t *dev); -extern int i830_flush_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern void i830_reclaim_buffers(struct file *filp); -extern int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); -extern int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma); -extern int i830_copybuf(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int i830_docopy(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern void i830_dma_quiescent(drm_device_t *dev); - -extern int i830_dma_vertex(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int i830_swap_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int i830_clear_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int i830_flip_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int i830_getparam( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); - -extern int i830_setparam( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); +extern drm_ioctl_desc_t i830_ioctls[]; +extern int i830_max_ioctl; /* i830_irq.c */ -extern int i830_irq_emit( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int i830_irq_wait( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int i830_wait_irq(drm_device_t *dev, int irq_nr); -extern int i830_emit_irq(drm_device_t *dev); - -extern irqreturn_t i830_driver_irq_handler( DRM_IRQ_ARGS ); -extern void i830_driver_irq_preinstall( drm_device_t *dev ); -extern void i830_driver_irq_postinstall( drm_device_t *dev ); -extern void i830_driver_irq_uninstall( drm_device_t *dev ); - -#define I830_BASE(reg) ((unsigned long) \ - dev_priv->mmio_map->handle) -#define I830_ADDR(reg) (I830_BASE(reg) + reg) -#define I830_DEREF(reg) *(__volatile__ unsigned int *)I830_ADDR(reg) -#define I830_READ(reg) readl((volatile u32 *)I830_ADDR(reg)) -#define I830_WRITE(reg,val) writel(val, (volatile u32 *)I830_ADDR(reg)) -#define I830_DEREF16(reg) *(__volatile__ u16 *)I830_ADDR(reg) -#define I830_READ16(reg) I830_DEREF16(reg) -#define I830_WRITE16(reg,val) do { I830_DEREF16(reg) = val; } while (0) - +extern int i830_irq_emit(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int i830_irq_wait(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS); +extern void i830_driver_irq_preinstall(drm_device_t * dev); +extern void i830_driver_irq_postinstall(drm_device_t * dev); +extern void i830_driver_irq_uninstall(drm_device_t * dev); +extern int i830_driver_load(struct drm_device *, unsigned long flags); +extern void i830_driver_preclose(drm_device_t * dev, DRMFILE filp); +extern void i830_driver_lastclose(drm_device_t * dev); +extern void i830_driver_reclaim_buffers_locked(drm_device_t * dev, + struct file *filp); +extern int i830_driver_dma_quiescent(drm_device_t * dev); +extern int i830_driver_device_is_agp(drm_device_t * dev); + +#define I830_READ(reg) DRM_READ32(dev_priv->mmio_map, reg) +#define I830_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, reg, val) +#define I830_READ16(reg) DRM_READ16(dev_priv->mmio_map, reg) +#define I830_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, reg, val) #define I830_VERBOSE 0 @@ -170,7 +163,6 @@ extern void i830_driver_irq_uninstall( drm_device_t *dev ); virt = dev_priv->ring.virtual_start; \ } while (0) - #define OUT_RING(n) do { \ if (I830_VERBOSE) printk(" OUT_RING %x\n", (int)(n)); \ *(volatile unsigned int *)(virt + outring) = n; \ @@ -186,8 +178,7 @@ extern void i830_driver_irq_uninstall( drm_device_t *dev ); I830_WRITE(LP_RING + RING_TAIL, outring); \ } while(0) -extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller); - +extern int i830_wait_ring(drm_device_t * dev, int n, const char *caller); #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) @@ -202,7 +193,6 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller); #define INST_OP_FLUSH 0x02000000 #define INST_FLUSH_MAP_CACHE 0x00000001 - #define BB1_START_ADDR_MASK (~0x7) #define BB1_PROTECTED (1<<0) #define BB1_UNPROTECTED (0<<0) @@ -215,7 +205,6 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller); #define I830_IRQ_RESERVED ((1<<13)|(3<<2)) - #define LP_RING 0x2030 #define HP_RING 0x2040 #define RING_TAIL 0x00 @@ -227,7 +216,7 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller); #define RING_START 0x08 #define START_ADDR 0x0xFFFFF000 #define RING_LEN 0x0C -#define RING_NR_PAGES 0x001FF000 +#define RING_NR_PAGES 0x001FF000 #define RING_REPORT_MASK 0x00000006 #define RING_REPORT_64K 0x00000002 #define RING_REPORT_128K 0x00000004 @@ -293,10 +282,9 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller); #define MI_BATCH_NON_SECURE (1) #define MI_WAIT_FOR_EVENT ((0x3<<23)) -#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) -#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) +#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) +#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) #define MI_LOAD_SCAN_LINES_INCL ((0x12<<23)) #endif -