patch-2.2.18 linux/drivers/char/drm/r128_drv.h

• Lines: 225
• Date: Fri Sep 1 14:12:33 2000
• Orig file: v2.2.17/drivers/char/drm/r128_drv.h
• Orig date: Thu Jan 1 01:00:00 1970

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.17/drivers/char/drm/r128_drv.h linux/drivers/char/drm/r128_drv.h
@@ -0,0 +1,224 @@
+/* r128_drv.h -- Private header for r128 driver -*- linux-c -*-
+ * Created: Mon Dec 13 09:51:11 1999 by faith@precisioninsight.com
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * 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
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * 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>
+ *          Kevin E. Martin <martin@valinux.com>
+ *
+ */
+
+#ifndef _R128_DRV_H_
+#define _R128_DRV_H_
+
+typedef struct drm_r128_private {
+	int               is_pci;
+
+	int               cce_mode;
+	int               cce_fifo_size;
+	int               cce_is_bm_mode;
+	int               cce_secure;
+
+	drm_r128_sarea_t *sarea_priv;
+
+	__volatile__ u32 *ring_read_ptr;
+
+	u32              *ring_start;
+	u32              *ring_end;
+	int               ring_size;
+	int               ring_sizel2qw;
+	int               ring_entries;
+
+	int               submit_age;
+
+	int               usec_timeout;
+
+	drm_map_t        *sarea;
+	drm_map_t        *fb;
+	drm_map_t        *agp_ring;
+	drm_map_t        *agp_read_ptr;
+	drm_map_t        *agp_vertbufs;
+	drm_map_t        *agp_indbufs;
+	drm_map_t        *agp_textures;
+	drm_map_t        *mmio;
+} drm_r128_private_t;
+
+typedef struct drm_r128_buf_priv {
+	u32               age;
+} drm_r128_buf_priv_t;
+
+				/* r128_drv.c */
+extern int  r128_version(struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg);
+extern int  r128_open(struct inode *inode, struct file *filp);
+extern int  r128_release(struct inode *inode, struct file *filp);
+extern int  r128_ioctl(struct inode *inode, struct file *filp,
+			unsigned int cmd, unsigned long arg);
+extern int  r128_lock(struct inode *inode, struct file *filp,
+		       unsigned int cmd, unsigned long arg);
+extern int  r128_unlock(struct inode *inode, struct file *filp,
+			 unsigned int cmd, unsigned long arg);
+
+				/* r128_dma.c */
+extern int r128_init_cce(struct inode *inode, struct file *filp,
+			 unsigned int cmd, unsigned long arg);
+extern int r128_eng_reset(struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg);
+extern int r128_eng_flush(struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg);
+extern int r128_submit_pkt(struct inode *inode, struct file *filp,
+			   unsigned int cmd, unsigned long arg);
+extern int r128_cce_idle(struct inode *inode, struct file *filp,
+			 unsigned int cmd, unsigned long arg);
+extern int r128_vertex_buf(struct inode *inode, struct file *filp,
+			   unsigned int cmd, unsigned long arg);
+
+				/* r128_bufs.c */
+extern int r128_addbufs(struct inode *inode, struct file *filp,
+			unsigned int cmd, unsigned long arg);
+extern int r128_mapbufs(struct inode *inode, struct file *filp,
+			unsigned int cmd, unsigned long arg);
+
+				/* r128_context.c */
+extern int  r128_resctx(struct inode *inode, struct file *filp,
+			unsigned int cmd, unsigned long arg);
+extern int  r128_addctx(struct inode *inode, struct file *filp,
+		        unsigned int cmd, unsigned long arg);
+extern int  r128_modctx(struct inode *inode, struct file *filp,
+		        unsigned int cmd, unsigned long arg);
+extern int  r128_getctx(struct inode *inode, struct file *filp,
+		        unsigned int cmd, unsigned long arg);
+extern int  r128_switchctx(struct inode *inode, struct file *filp,
+			   unsigned int cmd, unsigned long arg);
+extern int  r128_newctx(struct inode *inode, struct file *filp,
+			unsigned int cmd, unsigned long arg);
+extern int  r128_rmctx(struct inode *inode, struct file *filp,
+		       unsigned int cmd, unsigned long arg);
+
+extern int  r128_context_switch(drm_device_t *dev, int old, int new);
+extern int  r128_context_switch_complete(drm_device_t *dev, int new);
+
+
+/* Register definitions, register access macros and drmAddMap constants
+ * for Rage 128 kernel driver.
+ */
+
+#define R128_PC_NGUI_CTLSTAT	0x0184
+#       define R128_PC_FLUSH_ALL	0x00ff
+#       define R128_PC_BUSY		(1 << 31)
+
+#define R128_CLOCK_CNTL_INDEX	0x0008
+#define R128_CLOCK_CNTL_DATA	0x000c
+#       define R128_PLL_WR_EN		(1 << 7)
+
+#define R128_MCLK_CNTL		0x000f
+#       define R128_FORCE_GCP		(1 << 16)
+#       define R128_FORCE_PIPE3D_CP	(1 << 17)
+#       define R128_FORCE_RCP		(1 << 18)
+
+#define R128_GEN_RESET_CNTL	0x00f0
+#       define R128_SOFT_RESET_GUI	(1 <<  0)
+
+#define R128_PM4_BUFFER_CNTL	0x0704
+#       define R128_PM4_NONPM4			(0  << 28)
+#       define R128_PM4_192PIO			(1  << 28)
+#       define R128_PM4_192BM			(2  << 28)
+#       define R128_PM4_128PIO_64INDBM		(3  << 28)
+#       define R128_PM4_128BM_64INDBM		(4  << 28)
+#       define R128_PM4_64PIO_128INDBM		(5  << 28)
+#       define R128_PM4_64BM_128INDBM		(6  << 28)
+#       define R128_PM4_64PIO_64VCBM_64INDBM	(7  << 28)
+#       define R128_PM4_64BM_64VCBM_64INDBM	(8  << 28)
+#       define R128_PM4_64PIO_64VCPIO_64INDPIO	(15 << 28)
+
+
+#define R128_PM4_BUFFER_DL_RPTR	0x0710
+#define R128_PM4_BUFFER_DL_WPTR	0x0714
+#       define R128_PM4_BUFFER_DL_DONE		(1 << 31)
+
+#define R128_PM4_VC_FPU_SETUP	0x071c
+
+#define R128_PM4_STAT		0x07b8
+#       define R128_PM4_FIFOCNT_MASK		0x0fff
+#       define R128_PM4_BUSY			(1 << 16)
+#       define R128_PM4_GUI_ACTIVE		(1 << 31)
+
+#define R128_PM4_BUFFER_ADDR	0x07f0
+#define R128_PM4_MICRO_CNTL	0x07fc
+#       define R128_PM4_MICRO_FREERUN		(1 << 30)
+
+#define R128_PM4_FIFO_DATA_EVEN	0x1000
+#define R128_PM4_FIFO_DATA_ODD	0x1004
+
+#define R128_GUI_SCRATCH_REG0	0x15e0
+#define R128_GUI_SCRATCH_REG1	0x15e4
+#define R128_GUI_SCRATCH_REG2	0x15e8
+#define R128_GUI_SCRATCH_REG3	0x15ec
+#define R128_GUI_SCRATCH_REG4	0x15f0
+#define R128_GUI_SCRATCH_REG5	0x15f4
+
+#define R128_GUI_STAT		0x1740
+#       define R128_GUI_FIFOCNT_MASK		0x0fff
+#       define R128_GUI_ACTIVE			(1 << 31)
+
+
+/* CCE command packets */
+#define R128_CCE_PACKET0	0x00000000
+#define R128_CCE_PACKET1	0x40000000
+#define R128_CCE_PACKET2	0x80000000
+#       define R128_CCE_PACKET_MASK		0xC0000000
+#       define R128_CCE_PACKET_COUNT_MASK	0x3fff0000
+#       define R128_CCE_PACKET0_REG_MASK	0x000007ff
+#       define R128_CCE_PACKET1_REG0_MASK	0x000007ff
+#       define R128_CCE_PACKET1_REG1_MASK	0x003ff800
+
+
+#define R128_MAX_USEC_TIMEOUT	100000	/* 100 ms */
+
+
+#define R128_BASE(reg)		((u32)(dev_priv->mmio->handle))
+#define R128_ADDR(reg)		(R128_BASE(reg) + reg)
+
+#define R128_DEREF(reg)		*(__volatile__ int *)R128_ADDR(reg)
+#define R128_READ(reg)		R128_DEREF(reg)
+#define R128_WRITE(reg,val)	do { R128_DEREF(reg) = val; } while (0)
+
+#define R128_DEREF8(reg)	*(__volatile__ char *)R128_ADDR(reg)
+#define R128_READ8(reg)		R128_DEREF8(reg)
+#define R128_WRITE8(reg,val)	do { R128_DEREF8(reg) = val; } while (0)
+
+#define R128_WRITE_PLL(addr,val)                                              \
+do {                                                                          \
+	R128_WRITE8(R128_CLOCK_CNTL_INDEX, ((addr) & 0x1f) | R128_PLL_WR_EN); \
+	R128_WRITE(R128_CLOCK_CNTL_DATA, (val));                              \
+} while (0)
+
+extern int R128_READ_PLL(drm_device_t *dev, int addr);
+
+#define R128CCE0(p,r,n)   ((p) | ((n) << 16) | ((r) >> 2))
+#define R128CCE1(p,r1,r2) ((p) | (((r2) >> 2) << 11) | ((r1) >> 2))
+#define R128CCE2(p)       ((p))
+#define R128CCE3(p,n)     ((p) | ((n) << 16))
+
+#endif