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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/extras/drm/shared/via_drv.h
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/extras/drm/shared/via_drv.h')
-rw-r--r--nx-X11/extras/drm/shared/via_drv.h111
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diff --git a/nx-X11/extras/drm/shared/via_drv.h b/nx-X11/extras/drm/shared/via_drv.h
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+++ b/nx-X11/extras/drm/shared/via_drv.h
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+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. 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, sub license,
+ * 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, 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.
+ */
+#ifndef _VIA_DRV_H_
+#define _VIA_DRV_H_
+
+#include "via_drm.h"
+#include "via_verifier.h"
+
+#define VIA_PCI_BUF_SIZE 60000
+#define VIA_FIRE_BUF_SIZE 1024
+#define VIA_NUM_IRQS 2
+
+
+typedef struct drm_via_ring_buffer {
+ drm_map_t map;
+ char *virtual_start;
+} drm_via_ring_buffer_t;
+
+typedef uint32_t maskarray_t[5];
+
+typedef struct drm_via_irq {
+ atomic_t irq_received;
+ uint32_t pending_mask;
+ uint32_t enable_mask;
+ wait_queue_head_t irq_queue;
+} drm_via_irq_t;
+
+typedef struct drm_via_private {
+ drm_via_sarea_t *sarea_priv;
+ drm_map_t *sarea;
+ drm_map_t *fb;
+ drm_map_t *mmio;
+ unsigned long agpAddr;
+ wait_queue_head_t decoder_queue[VIA_NR_XVMC_LOCKS];
+ char *dma_ptr;
+ unsigned int dma_low;
+ unsigned int dma_high;
+ unsigned int dma_offset;
+ uint32_t dma_wrap;
+ volatile uint32_t *last_pause_ptr;
+ volatile uint32_t *hw_addr_ptr;
+ drm_via_ring_buffer_t ring, fb_blit;
+ struct timeval last_vblank;
+ int last_vblank_valid;
+ unsigned usec_per_vblank;
+ drm_via_state_t hc_state;
+ char pci_buf[VIA_PCI_BUF_SIZE];
+ const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE];
+ uint32_t num_fire_offsets;
+ int pro_group_a;
+ drm_via_irq_t via_irqs[VIA_NUM_IRQS];
+ unsigned num_irqs;
+ maskarray_t *irq_masks;
+ uint32_t irq_enable_mask;
+ uint32_t irq_pending_mask;
+} drm_via_private_t;
+
+/* VIA MMIO register access */
+#define VIA_BASE ((dev_priv->mmio))
+
+#define VIA_READ(reg) DRM_READ32(VIA_BASE, reg)
+#define VIA_WRITE(reg,val) DRM_WRITE32(VIA_BASE, reg, val)
+#define VIA_READ8(reg) DRM_READ8(VIA_BASE, reg)
+#define VIA_WRITE8(reg,val) DRM_WRITE8(VIA_BASE, reg, val)
+
+extern int via_init_context(drm_device_t * dev, int context);
+extern int via_final_context(drm_device_t * dev, int context);
+
+extern int via_do_init_map(drm_device_t * dev, drm_via_init_t * init);
+extern int via_do_cleanup_map(drm_device_t * dev);
+extern int via_map_init(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence);
+
+extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS);
+extern void via_driver_irq_preinstall(drm_device_t * dev);
+extern void via_driver_irq_postinstall(drm_device_t * dev);
+extern void via_driver_irq_uninstall(drm_device_t * dev);
+
+extern int via_dma_cleanup(drm_device_t * dev);
+extern int via_driver_dma_quiescent(drm_device_t * dev);
+extern void via_init_command_verifier( void );
+extern int via_fb_free(drm_via_mem_t * mem);
+extern int via_fb_alloc(drm_via_mem_t * mem);
+extern void via_init_futex(drm_via_private_t *dev_priv);
+extern void via_cleanup_futex(drm_via_private_t *dev_priv);
+extern void via_release_futex(drm_via_private_t *dev_priv, int context);
+
+
+#endif