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-rw-r--r--drivers/gpu/drm/i810/i810_drv.h242
1 files changed, 242 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h
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+++ b/drivers/gpu/drm/i810/i810_drv.h
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+/* i810_drv.h -- Private header for the Matrox g200/g400 driver -*- linux-c -*-
+ * Created: Mon Dec 13 01:50:01 1999 by jhartmann@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>
+ * Jeff Hartmann <jhartmann@valinux.com>
+ *
+ */
+
+#ifndef _I810_DRV_H_
+#define _I810_DRV_H_
+
+/* General customization:
+ */
+
+#define DRIVER_AUTHOR "VA Linux Systems Inc."
+
+#define DRIVER_NAME "i810"
+#define DRIVER_DESC "Intel i810"
+#define DRIVER_DATE "20030605"
+
+/* Interface history
+ *
+ * 1.1 - XFree86 4.1
+ * 1.2 - XvMC interfaces
+ * - XFree86 4.2
+ * 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility)
+ * - Remove requirement for interrupt (leave stubs again)
+ * 1.3 - Add page flipping.
+ * 1.4 - fix DRM interface
+ */
+#define DRIVER_MAJOR 1
+#define DRIVER_MINOR 4
+#define DRIVER_PATCHLEVEL 0
+
+typedef struct drm_i810_buf_priv {
+ u32 *in_use;
+ int my_use_idx;
+ int currently_mapped;
+ void *virtual;
+ void *kernel_virtual;
+ drm_local_map_t map;
+} drm_i810_buf_priv_t;
+
+typedef struct _drm_i810_ring_buffer {
+ int tail_mask;
+ unsigned long Start;
+ unsigned long End;
+ unsigned long Size;
+ u8 *virtual_start;
+ int head;
+ int tail;
+ int space;
+ drm_local_map_t map;
+} drm_i810_ring_buffer_t;
+
+typedef struct drm_i810_private {
+ struct drm_map *sarea_map;
+ struct drm_map *mmio_map;
+
+ drm_i810_sarea_t *sarea_priv;
+ drm_i810_ring_buffer_t ring;
+
+ void *hw_status_page;
+ unsigned long counter;
+
+ dma_addr_t dma_status_page;
+
+ struct drm_buf *mmap_buffer;
+
+ u32 front_di1, back_di1, zi1;
+
+ int back_offset;
+ int depth_offset;
+ int overlay_offset;
+ int overlay_physical;
+ int w, h;
+ int pitch;
+ int back_pitch;
+ int depth_pitch;
+
+ int do_boxes;
+ int dma_used;
+
+ int current_page;
+ int page_flipping;
+
+ wait_queue_head_t irq_queue;
+ atomic_t irq_received;
+ atomic_t irq_emitted;
+
+ int front_offset;
+} drm_i810_private_t;
+
+ /* i810_dma.c */
+extern int i810_driver_dma_quiescent(struct drm_device * dev);
+extern void i810_driver_reclaim_buffers_locked(struct drm_device * dev,
+ struct drm_file *file_priv);
+extern int i810_driver_load(struct drm_device *, unsigned long flags);
+extern void i810_driver_lastclose(struct drm_device * dev);
+extern void i810_driver_preclose(struct drm_device * dev,
+ struct drm_file *file_priv);
+extern void i810_driver_reclaim_buffers_locked(struct drm_device * dev,
+ struct drm_file *file_priv);
+extern int i810_driver_device_is_agp(struct drm_device * dev);
+
+extern struct drm_ioctl_desc i810_ioctls[];
+extern int i810_max_ioctl;
+
+#define I810_BASE(reg) ((unsigned long) \
+ dev_priv->mmio_map->handle)
+#define I810_ADDR(reg) (I810_BASE(reg) + reg)
+#define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg)
+#define I810_READ(reg) I810_DEREF(reg)
+#define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0)
+#define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg)
+#define I810_READ16(reg) I810_DEREF16(reg)
+#define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0)
+
+#define I810_VERBOSE 0
+#define RING_LOCALS unsigned int outring, ringmask; \
+ volatile char *virt;
+
+#define BEGIN_LP_RING(n) do { \
+ if (I810_VERBOSE) \
+ DRM_DEBUG("BEGIN_LP_RING(%d)\n", n); \
+ if (dev_priv->ring.space < n*4) \
+ i810_wait_ring(dev, n*4); \
+ dev_priv->ring.space -= n*4; \
+ outring = dev_priv->ring.tail; \
+ ringmask = dev_priv->ring.tail_mask; \
+ virt = dev_priv->ring.virtual_start; \
+} while (0)
+
+#define ADVANCE_LP_RING() do { \
+ if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \
+ dev_priv->ring.tail = outring; \
+ I810_WRITE(LP_RING + RING_TAIL, outring); \
+} while(0)
+
+#define OUT_RING(n) do { \
+ if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
+ *(volatile unsigned int *)(virt + outring) = n; \
+ outring += 4; \
+ outring &= ringmask; \
+} while (0)
+
+#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
+#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
+#define CMD_REPORT_HEAD (7<<23)
+#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
+#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
+
+#define INST_PARSER_CLIENT 0x00000000
+#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)
+#define BB2_END_ADDR_MASK (~0x7)
+
+#define I810REG_HWSTAM 0x02098
+#define I810REG_INT_IDENTITY_R 0x020a4
+#define I810REG_INT_MASK_R 0x020a8
+#define I810REG_INT_ENABLE_R 0x020a0
+
+#define LP_RING 0x2030
+#define HP_RING 0x2040
+#define RING_TAIL 0x00
+#define TAIL_ADDR 0x000FFFF8
+#define RING_HEAD 0x04
+#define HEAD_WRAP_COUNT 0xFFE00000
+#define HEAD_WRAP_ONE 0x00200000
+#define HEAD_ADDR 0x001FFFFC
+#define RING_START 0x08
+#define START_ADDR 0x00FFFFF8
+#define RING_LEN 0x0C
+#define RING_NR_PAGES 0x000FF000
+#define RING_REPORT_MASK 0x00000006
+#define RING_REPORT_64K 0x00000002
+#define RING_REPORT_128K 0x00000004
+#define RING_NO_REPORT 0x00000000
+#define RING_VALID_MASK 0x00000001
+#define RING_VALID 0x00000001
+#define RING_INVALID 0x00000000
+
+#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
+#define SC_UPDATE_SCISSOR (0x1<<1)
+#define SC_ENABLE_MASK (0x1<<0)
+#define SC_ENABLE (0x1<<0)
+
+#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
+#define SCI_YMIN_MASK (0xffff<<16)
+#define SCI_XMIN_MASK (0xffff<<0)
+#define SCI_YMAX_MASK (0xffff<<16)
+#define SCI_XMAX_MASK (0xffff<<0)
+
+#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
+#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
+#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x2)
+#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
+#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
+#define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24))
+
+#define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23))
+#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23))
+#define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23))
+#define CMD_OP_WAIT_FOR_EVENT ((0x0<<29)|(0x03<<23))
+
+#define BR00_BITBLT_CLIENT 0x40000000
+#define BR00_OP_COLOR_BLT 0x10000000
+#define BR00_OP_SRC_COPY_BLT 0x10C00000
+#define BR13_SOLID_PATTERN 0x80000000
+
+#define WAIT_FOR_PLANE_A_SCANLINES (1<<1)
+#define WAIT_FOR_PLANE_A_FLIP (1<<2)
+#define WAIT_FOR_VBLANK (1<<3)
+
+#endif
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