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Diffstat (limited to 'drivers/char/drm/gamma_drv.h')
-rw-r--r--drivers/char/drm/gamma_drv.h147
1 files changed, 147 insertions, 0 deletions
diff --git a/drivers/char/drm/gamma_drv.h b/drivers/char/drm/gamma_drv.h
new file mode 100644
index 000000000000..146fcc6253cd
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+++ b/drivers/char/drm/gamma_drv.h
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+/* gamma_drv.h -- Private header for 3dlabs GMX 2000 driver -*- linux-c -*-
+ * Created: Mon Jan 4 10:05:05 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>
+ *
+ */
+
+#ifndef _GAMMA_DRV_H_
+#define _GAMMA_DRV_H_
+
+typedef struct drm_gamma_private {
+ drm_gamma_sarea_t *sarea_priv;
+ drm_map_t *sarea;
+ drm_map_t *mmio0;
+ drm_map_t *mmio1;
+ drm_map_t *mmio2;
+ drm_map_t *mmio3;
+ int num_rast;
+} drm_gamma_private_t;
+
+ /* gamma_dma.c */
+extern int gamma_dma_init( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int gamma_dma_copy( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+
+extern int gamma_do_cleanup_dma( drm_device_t *dev );
+extern void gamma_dma_ready(drm_device_t *dev);
+extern void gamma_dma_quiescent_single(drm_device_t *dev);
+extern void gamma_dma_quiescent_dual(drm_device_t *dev);
+
+ /* gamma_dma.c */
+extern int gamma_dma_schedule(drm_device_t *dev, int locked);
+extern int gamma_dma(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int gamma_find_devices(void);
+extern int gamma_found(void);
+
+/* Gamma-specific code pulled from drm_fops.h:
+ */
+extern int DRM(finish)(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int DRM(flush_unblock)(drm_device_t *dev, int context,
+ drm_lock_flags_t flags);
+extern int DRM(flush_block_and_flush)(drm_device_t *dev, int context,
+ drm_lock_flags_t flags);
+
+/* Gamma-specific code pulled from drm_dma.h:
+ */
+extern void DRM(clear_next_buffer)(drm_device_t *dev);
+extern int DRM(select_queue)(drm_device_t *dev,
+ void (*wrapper)(unsigned long));
+extern int DRM(dma_enqueue)(struct file *filp, drm_dma_t *dma);
+extern int DRM(dma_get_buffers)(struct file *filp, drm_dma_t *dma);
+
+
+/* Gamma-specific code pulled from drm_lists.h (now renamed gamma_lists.h):
+ */
+extern int DRM(waitlist_create)(drm_waitlist_t *bl, int count);
+extern int DRM(waitlist_destroy)(drm_waitlist_t *bl);
+extern int DRM(waitlist_put)(drm_waitlist_t *bl, drm_buf_t *buf);
+extern drm_buf_t *DRM(waitlist_get)(drm_waitlist_t *bl);
+extern int DRM(freelist_create)(drm_freelist_t *bl, int count);
+extern int DRM(freelist_destroy)(drm_freelist_t *bl);
+extern int DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl,
+ drm_buf_t *buf);
+extern drm_buf_t *DRM(freelist_get)(drm_freelist_t *bl, int block);
+
+/* externs for gamma changes to the ops */
+extern struct file_operations DRM(fops);
+extern unsigned int gamma_fops_poll(struct file *filp, struct poll_table_struct *wait);
+extern ssize_t gamma_fops_read(struct file *filp, char __user *buf, size_t count, loff_t *off);
+
+
+#define GLINT_DRI_BUF_COUNT 256
+
+#define GAMMA_OFF(reg) \
+ ((reg < 0x1000) \
+ ? reg \
+ : ((reg < 0x10000) \
+ ? (reg - 0x1000) \
+ : ((reg < 0x11000) \
+ ? (reg - 0x10000) \
+ : (reg - 0x11000))))
+
+#define GAMMA_BASE(reg) ((unsigned long) \
+ ((reg < 0x1000) ? dev_priv->mmio0->handle : \
+ ((reg < 0x10000) ? dev_priv->mmio1->handle : \
+ ((reg < 0x11000) ? dev_priv->mmio2->handle : \
+ dev_priv->mmio3->handle))))
+#define GAMMA_ADDR(reg) (GAMMA_BASE(reg) + GAMMA_OFF(reg))
+#define GAMMA_DEREF(reg) *(__volatile__ int *)GAMMA_ADDR(reg)
+#define GAMMA_READ(reg) GAMMA_DEREF(reg)
+#define GAMMA_WRITE(reg,val) do { GAMMA_DEREF(reg) = val; } while (0)
+
+#define GAMMA_BROADCASTMASK 0x9378
+#define GAMMA_COMMANDINTENABLE 0x0c48
+#define GAMMA_DMAADDRESS 0x0028
+#define GAMMA_DMACOUNT 0x0030
+#define GAMMA_FILTERMODE 0x8c00
+#define GAMMA_GCOMMANDINTFLAGS 0x0c50
+#define GAMMA_GCOMMANDMODE 0x0c40
+#define GAMMA_QUEUED_DMA_MODE 1<<1
+#define GAMMA_GCOMMANDSTATUS 0x0c60
+#define GAMMA_GDELAYTIMER 0x0c38
+#define GAMMA_GDMACONTROL 0x0060
+#define GAMMA_USE_AGP 1<<1
+#define GAMMA_GINTENABLE 0x0808
+#define GAMMA_GINTFLAGS 0x0810
+#define GAMMA_INFIFOSPACE 0x0018
+#define GAMMA_OUTFIFOWORDS 0x0020
+#define GAMMA_OUTPUTFIFO 0x2000
+#define GAMMA_SYNC 0x8c40
+#define GAMMA_SYNC_TAG 0x0188
+#define GAMMA_PAGETABLEADDR 0x0C00
+#define GAMMA_PAGETABLELENGTH 0x0C08
+
+#define GAMMA_PASSTHROUGH 0x1FE
+#define GAMMA_DMAADDRTAG 0x530
+#define GAMMA_DMACOUNTTAG 0x531
+#define GAMMA_COMMANDINTTAG 0x532
+
+#endif