aboutsummaryrefslogtreecommitdiff
path: root/drivers/char/drm/savage_drv.h
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2008-07-21 00:55:14 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-07-21 00:55:14 -0400
commit908cf4b925e419bc74f3297b2f0e51d6f8a81da2 (patch)
tree6c2da79366d4695a9c2560ab18259eca8a2a25b4 /drivers/char/drm/savage_drv.h
parent92c49890922d54cba4b1eadeb0b185773c2c9570 (diff)
parent14b395e35d1afdd8019d11b92e28041fad591b71 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next
Diffstat (limited to 'drivers/char/drm/savage_drv.h')
-rw-r--r--drivers/char/drm/savage_drv.h575
1 files changed, 0 insertions, 575 deletions
diff --git a/drivers/char/drm/savage_drv.h b/drivers/char/drm/savage_drv.h
deleted file mode 100644
index df2aac6636f..00000000000
--- a/drivers/char/drm/savage_drv.h
+++ /dev/null
@@ -1,575 +0,0 @@
-/* savage_drv.h -- Private header for the savage driver */
-/*
- * Copyright 2004 Felix Kuehling
- * 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 FELIX KUEHLING 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 __SAVAGE_DRV_H__
-#define __SAVAGE_DRV_H__
-
-#define DRIVER_AUTHOR "Felix Kuehling"
-
-#define DRIVER_NAME "savage"
-#define DRIVER_DESC "Savage3D/MX/IX, Savage4, SuperSavage, Twister, ProSavage[DDR]"
-#define DRIVER_DATE "20050313"
-
-#define DRIVER_MAJOR 2
-#define DRIVER_MINOR 4
-#define DRIVER_PATCHLEVEL 1
-/* Interface history:
- *
- * 1.x The DRM driver from the VIA/S3 code drop, basically a dummy
- * 2.0 The first real DRM
- * 2.1 Scissors registers managed by the DRM, 3D operations clipped by
- * cliprects of the cmdbuf ioctl
- * 2.2 Implemented SAVAGE_CMD_DMA_IDX and SAVAGE_CMD_VB_IDX
- * 2.3 Event counters used by BCI_EVENT_EMIT/WAIT ioctls are now 32 bits
- * wide and thus very long lived (unlikely to ever wrap). The size
- * in the struct was 32 bits before, but only 16 bits were used
- * 2.4 Implemented command DMA. Now drm_savage_init_t.cmd_dma_offset is
- * actually used
- */
-
-typedef struct drm_savage_age {
- uint16_t event;
- unsigned int wrap;
-} drm_savage_age_t;
-
-typedef struct drm_savage_buf_priv {
- struct drm_savage_buf_priv *next;
- struct drm_savage_buf_priv *prev;
- drm_savage_age_t age;
- struct drm_buf *buf;
-} drm_savage_buf_priv_t;
-
-typedef struct drm_savage_dma_page {
- drm_savage_age_t age;
- unsigned int used, flushed;
-} drm_savage_dma_page_t;
-#define SAVAGE_DMA_PAGE_SIZE 1024 /* in dwords */
-/* Fake DMA buffer size in bytes. 4 pages. Allows a maximum command
- * size of 16kbytes or 4k entries. Minimum requirement would be
- * 10kbytes for 255 40-byte vertices in one drawing command. */
-#define SAVAGE_FAKE_DMA_SIZE (SAVAGE_DMA_PAGE_SIZE*4*4)
-
-/* interesting bits of hardware state that are saved in dev_priv */
-typedef union {
- struct drm_savage_common_state {
- uint32_t vbaddr;
- } common;
- struct {
- unsigned char pad[sizeof(struct drm_savage_common_state)];
- uint32_t texctrl, texaddr;
- uint32_t scstart, new_scstart;
- uint32_t scend, new_scend;
- } s3d;
- struct {
- unsigned char pad[sizeof(struct drm_savage_common_state)];
- uint32_t texdescr, texaddr0, texaddr1;
- uint32_t drawctrl0, new_drawctrl0;
- uint32_t drawctrl1, new_drawctrl1;
- } s4;
-} drm_savage_state_t;
-
-/* these chip tags should match the ones in the 2D driver in savage_regs.h. */
-enum savage_family {
- S3_UNKNOWN = 0,
- S3_SAVAGE3D,
- S3_SAVAGE_MX,
- S3_SAVAGE4,
- S3_PROSAVAGE,
- S3_TWISTER,
- S3_PROSAVAGEDDR,
- S3_SUPERSAVAGE,
- S3_SAVAGE2000,
- S3_LAST
-};
-
-extern struct drm_ioctl_desc savage_ioctls[];
-extern int savage_max_ioctl;
-
-#define S3_SAVAGE3D_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX))
-
-#define S3_SAVAGE4_SERIES(chip) ((chip==S3_SAVAGE4) \
- || (chip==S3_PROSAVAGE) \
- || (chip==S3_TWISTER) \
- || (chip==S3_PROSAVAGEDDR))
-
-#define S3_SAVAGE_MOBILE_SERIES(chip) ((chip==S3_SAVAGE_MX) || (chip==S3_SUPERSAVAGE))
-
-#define S3_SAVAGE_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000))
-
-#define S3_MOBILE_TWISTER_SERIES(chip) ((chip==S3_TWISTER) \
- ||(chip==S3_PROSAVAGEDDR))
-
-/* flags */
-#define SAVAGE_IS_AGP 1
-
-typedef struct drm_savage_private {
- drm_savage_sarea_t *sarea_priv;
-
- drm_savage_buf_priv_t head, tail;
-
- /* who am I? */
- enum savage_family chipset;
-
- unsigned int cob_size;
- unsigned int bci_threshold_lo, bci_threshold_hi;
- unsigned int dma_type;
-
- /* frame buffer layout */
- unsigned int fb_bpp;
- unsigned int front_offset, front_pitch;
- unsigned int back_offset, back_pitch;
- unsigned int depth_bpp;
- unsigned int depth_offset, depth_pitch;
-
- /* bitmap descriptors for swap and clear */
- unsigned int front_bd, back_bd, depth_bd;
-
- /* local textures */
- unsigned int texture_offset;
- unsigned int texture_size;
-
- /* memory regions in physical memory */
- drm_local_map_t *sarea;
- drm_local_map_t *mmio;
- drm_local_map_t *fb;
- drm_local_map_t *aperture;
- drm_local_map_t *status;
- drm_local_map_t *agp_textures;
- drm_local_map_t *cmd_dma;
- drm_local_map_t fake_dma;
-
- struct {
- int handle;
- unsigned long base, size;
- } mtrr[3];
-
- /* BCI and status-related stuff */
- volatile uint32_t *status_ptr, *bci_ptr;
- uint32_t status_used_mask;
- uint16_t event_counter;
- unsigned int event_wrap;
-
- /* Savage4 command DMA */
- drm_savage_dma_page_t *dma_pages;
- unsigned int nr_dma_pages, first_dma_page, current_dma_page;
- drm_savage_age_t last_dma_age;
-
- /* saved hw state for global/local check on S3D */
- uint32_t hw_draw_ctrl, hw_zbuf_ctrl;
- /* and for scissors (global, so don't emit if not changed) */
- uint32_t hw_scissors_start, hw_scissors_end;
-
- drm_savage_state_t state;
-
- /* after emitting a wait cmd Savage3D needs 63 nops before next DMA */
- unsigned int waiting;
-
- /* config/hardware-dependent function pointers */
- int (*wait_fifo) (struct drm_savage_private * dev_priv, unsigned int n);
- int (*wait_evnt) (struct drm_savage_private * dev_priv, uint16_t e);
- /* Err, there is a macro wait_event in include/linux/wait.h.
- * Avoid unwanted macro expansion. */
- void (*emit_clip_rect) (struct drm_savage_private * dev_priv,
- const struct drm_clip_rect * pbox);
- void (*dma_flush) (struct drm_savage_private * dev_priv);
-} drm_savage_private_t;
-
-/* ioctls */
-extern int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int savage_bci_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
-
-/* BCI functions */
-extern uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv,
- unsigned int flags);
-extern void savage_freelist_put(struct drm_device * dev, struct drm_buf * buf);
-extern void savage_dma_reset(drm_savage_private_t * dev_priv);
-extern void savage_dma_wait(drm_savage_private_t * dev_priv, unsigned int page);
-extern uint32_t *savage_dma_alloc(drm_savage_private_t * dev_priv,
- unsigned int n);
-extern int savage_driver_load(struct drm_device *dev, unsigned long chipset);
-extern int savage_driver_firstopen(struct drm_device *dev);
-extern void savage_driver_lastclose(struct drm_device *dev);
-extern int savage_driver_unload(struct drm_device *dev);
-extern void savage_reclaim_buffers(struct drm_device *dev,
- struct drm_file *file_priv);
-
-/* state functions */
-extern void savage_emit_clip_rect_s3d(drm_savage_private_t * dev_priv,
- const struct drm_clip_rect * pbox);
-extern void savage_emit_clip_rect_s4(drm_savage_private_t * dev_priv,
- const struct drm_clip_rect * pbox);
-
-#define SAVAGE_FB_SIZE_S3 0x01000000 /* 16MB */
-#define SAVAGE_FB_SIZE_S4 0x02000000 /* 32MB */
-#define SAVAGE_MMIO_SIZE 0x00080000 /* 512kB */
-#define SAVAGE_APERTURE_OFFSET 0x02000000 /* 32MB */
-#define SAVAGE_APERTURE_SIZE 0x05000000 /* 5 tiled surfaces, 16MB each */
-
-#define SAVAGE_BCI_OFFSET 0x00010000 /* offset of the BCI region
- * inside the MMIO region */
-#define SAVAGE_BCI_FIFO_SIZE 32 /* number of entries in on-chip
- * BCI FIFO */
-
-/*
- * MMIO registers
- */
-#define SAVAGE_STATUS_WORD0 0x48C00
-#define SAVAGE_STATUS_WORD1 0x48C04
-#define SAVAGE_ALT_STATUS_WORD0 0x48C60
-
-#define SAVAGE_FIFO_USED_MASK_S3D 0x0001ffff
-#define SAVAGE_FIFO_USED_MASK_S4 0x001fffff
-
-/* Copied from savage_bci.h in the 2D driver with some renaming. */
-
-/* Bitmap descriptors */
-#define SAVAGE_BD_STRIDE_SHIFT 0
-#define SAVAGE_BD_BPP_SHIFT 16
-#define SAVAGE_BD_TILE_SHIFT 24
-#define SAVAGE_BD_BW_DISABLE (1<<28)
-/* common: */
-#define SAVAGE_BD_TILE_LINEAR 0
-/* savage4, MX, IX, 3D */
-#define SAVAGE_BD_TILE_16BPP 2
-#define SAVAGE_BD_TILE_32BPP 3
-/* twister, prosavage, DDR, supersavage, 2000 */
-#define SAVAGE_BD_TILE_DEST 1
-#define SAVAGE_BD_TILE_TEXTURE 2
-/* GBD - BCI enable */
-/* savage4, MX, IX, 3D */
-#define SAVAGE_GBD_BCI_ENABLE 8
-/* twister, prosavage, DDR, supersavage, 2000 */
-#define SAVAGE_GBD_BCI_ENABLE_TWISTER 0
-
-#define SAVAGE_GBD_BIG_ENDIAN 4
-#define SAVAGE_GBD_LITTLE_ENDIAN 0
-#define SAVAGE_GBD_64 1
-
-/* Global Bitmap Descriptor */
-#define SAVAGE_BCI_GLB_BD_LOW 0x8168
-#define SAVAGE_BCI_GLB_BD_HIGH 0x816C
-
-/*
- * BCI registers
- */
-/* Savage4/Twister/ProSavage 3D registers */
-#define SAVAGE_DRAWLOCALCTRL_S4 0x1e
-#define SAVAGE_TEXPALADDR_S4 0x1f
-#define SAVAGE_TEXCTRL0_S4 0x20
-#define SAVAGE_TEXCTRL1_S4 0x21
-#define SAVAGE_TEXADDR0_S4 0x22
-#define SAVAGE_TEXADDR1_S4 0x23
-#define SAVAGE_TEXBLEND0_S4 0x24
-#define SAVAGE_TEXBLEND1_S4 0x25
-#define SAVAGE_TEXXPRCLR_S4 0x26 /* never used */
-#define SAVAGE_TEXDESCR_S4 0x27
-#define SAVAGE_FOGTABLE_S4 0x28
-#define SAVAGE_FOGCTRL_S4 0x30
-#define SAVAGE_STENCILCTRL_S4 0x31
-#define SAVAGE_ZBUFCTRL_S4 0x32
-#define SAVAGE_ZBUFOFF_S4 0x33
-#define SAVAGE_DESTCTRL_S4 0x34
-#define SAVAGE_DRAWCTRL0_S4 0x35
-#define SAVAGE_DRAWCTRL1_S4 0x36
-#define SAVAGE_ZWATERMARK_S4 0x37
-#define SAVAGE_DESTTEXRWWATERMARK_S4 0x38
-#define SAVAGE_TEXBLENDCOLOR_S4 0x39
-/* Savage3D/MX/IX 3D registers */
-#define SAVAGE_TEXPALADDR_S3D 0x18
-#define SAVAGE_TEXXPRCLR_S3D 0x19 /* never used */
-#define SAVAGE_TEXADDR_S3D 0x1A
-#define SAVAGE_TEXDESCR_S3D 0x1B
-#define SAVAGE_TEXCTRL_S3D 0x1C
-#define SAVAGE_FOGTABLE_S3D 0x20
-#define SAVAGE_FOGCTRL_S3D 0x30
-#define SAVAGE_DRAWCTRL_S3D 0x31
-#define SAVAGE_ZBUFCTRL_S3D 0x32
-#define SAVAGE_ZBUFOFF_S3D 0x33
-#define SAVAGE_DESTCTRL_S3D 0x34
-#define SAVAGE_SCSTART_S3D 0x35
-#define SAVAGE_SCEND_S3D 0x36
-#define SAVAGE_ZWATERMARK_S3D 0x37
-#define SAVAGE_DESTTEXRWWATERMARK_S3D 0x38
-/* common stuff */
-#define SAVAGE_VERTBUFADDR 0x3e
-#define SAVAGE_BITPLANEWTMASK 0xd7
-#define SAVAGE_DMABUFADDR 0x51
-
-/* texture enable bits (needed for tex addr checking) */
-#define SAVAGE_TEXCTRL_TEXEN_MASK 0x00010000 /* S3D */
-#define SAVAGE_TEXDESCR_TEX0EN_MASK 0x02000000 /* S4 */
-#define SAVAGE_TEXDESCR_TEX1EN_MASK 0x04000000 /* S4 */
-
-/* Global fields in Savage4/Twister/ProSavage 3D registers:
- *
- * All texture registers and DrawLocalCtrl are local. All other
- * registers are global. */
-
-/* Global fields in Savage3D/MX/IX 3D registers:
- *
- * All texture registers are local. DrawCtrl and ZBufCtrl are
- * partially local. All other registers are global.
- *
- * DrawCtrl global fields: cullMode, alphaTestCmpFunc, alphaTestEn, alphaRefVal
- * ZBufCtrl global fields: zCmpFunc, zBufEn
- */
-#define SAVAGE_DRAWCTRL_S3D_GLOBAL 0x03f3c00c
-#define SAVAGE_ZBUFCTRL_S3D_GLOBAL 0x00000027
-
-/* Masks for scissor bits (drawCtrl[01] on s4, scissorStart/End on s3d)
- */
-#define SAVAGE_SCISSOR_MASK_S4 0x00fff7ff
-#define SAVAGE_SCISSOR_MASK_S3D 0x07ff07ff
-
-/*
- * BCI commands
- */
-#define BCI_CMD_NOP 0x40000000
-#define BCI_CMD_RECT 0x48000000
-#define BCI_CMD_RECT_XP 0x01000000
-#define BCI_CMD_RECT_YP 0x02000000
-#define BCI_CMD_SCANLINE 0x50000000
-#define BCI_CMD_LINE 0x5C000000
-#define BCI_CMD_LINE_LAST_PIXEL 0x58000000
-#define BCI_CMD_BYTE_TEXT 0x63000000
-#define BCI_CMD_NT_BYTE_TEXT 0x67000000
-#define BCI_CMD_BIT_TEXT 0x6C000000
-#define BCI_CMD_GET_ROP(cmd) (((cmd) >> 16) & 0xFF)
-#define BCI_CMD_SET_ROP(cmd, rop) ((cmd) |= ((rop & 0xFF) << 16))
-#define BCI_CMD_SEND_COLOR 0x00008000
-
-#define BCI_CMD_CLIP_NONE 0x00000000
-#define BCI_CMD_CLIP_CURRENT 0x00002000
-#define BCI_CMD_CLIP_LR 0x00004000
-#define BCI_CMD_CLIP_NEW 0x00006000
-
-#define BCI_CMD_DEST_GBD 0x00000000
-#define BCI_CMD_DEST_PBD 0x00000800
-#define BCI_CMD_DEST_PBD_NEW 0x00000C00
-#define BCI_CMD_DEST_SBD 0x00001000
-#define BCI_CMD_DEST_SBD_NEW 0x00001400
-
-#define BCI_CMD_SRC_TRANSPARENT 0x00000200
-#define BCI_CMD_SRC_SOLID 0x00000000
-#define BCI_CMD_SRC_GBD 0x00000020
-#define BCI_CMD_SRC_COLOR 0x00000040
-#define BCI_CMD_SRC_MONO 0x00000060
-#define BCI_CMD_SRC_PBD_COLOR 0x00000080
-#define BCI_CMD_SRC_PBD_MONO 0x000000A0
-#define BCI_CMD_SRC_PBD_COLOR_NEW 0x000000C0
-#define BCI_CMD_SRC_PBD_MONO_NEW 0x000000E0
-#define BCI_CMD_SRC_SBD_COLOR 0x00000100
-#define BCI_CMD_SRC_SBD_MONO 0x00000120
-#define BCI_CMD_SRC_SBD_COLOR_NEW 0x00000140
-#define BCI_CMD_SRC_SBD_MONO_NEW 0x00000160
-
-#define BCI_CMD_PAT_TRANSPARENT 0x00000010
-#define BCI_CMD_PAT_NONE 0x00000000
-#define BCI_CMD_PAT_COLOR 0x00000002
-#define BCI_CMD_PAT_MONO 0x00000003
-#define BCI_CMD_PAT_PBD_COLOR 0x00000004
-#define BCI_CMD_PAT_PBD_MONO 0x00000005
-#define BCI_CMD_PAT_PBD_COLOR_NEW 0x00000006
-#define BCI_CMD_PAT_PBD_MONO_NEW 0x00000007
-#define BCI_CMD_PAT_SBD_COLOR 0x00000008
-#define BCI_CMD_PAT_SBD_MONO 0x00000009
-#define BCI_CMD_PAT_SBD_COLOR_NEW 0x0000000A
-#define BCI_CMD_PAT_SBD_MONO_NEW 0x0000000B
-
-#define BCI_BD_BW_DISABLE 0x10000000
-#define BCI_BD_TILE_MASK 0x03000000
-#define BCI_BD_TILE_NONE 0x00000000
-#define BCI_BD_TILE_16 0x02000000
-#define BCI_BD_TILE_32 0x03000000
-#define BCI_BD_GET_BPP(bd) (((bd) >> 16) & 0xFF)
-#define BCI_BD_SET_BPP(bd, bpp) ((bd) |= (((bpp) & 0xFF) << 16))
-#define BCI_BD_GET_STRIDE(bd) ((bd) & 0xFFFF)
-#define BCI_BD_SET_STRIDE(bd, st) ((bd) |= ((st) & 0xFFFF))
-
-#define BCI_CMD_SET_REGISTER 0x96000000
-
-#define BCI_CMD_WAIT 0xC0000000
-#define BCI_CMD_WAIT_3D 0x00010000
-#define BCI_CMD_WAIT_2D 0x00020000
-
-#define BCI_CMD_UPDATE_EVENT_TAG 0x98000000
-
-#define BCI_CMD_DRAW_PRIM 0x80000000
-#define BCI_CMD_DRAW_INDEXED_PRIM 0x88000000
-#define BCI_CMD_DRAW_CONT 0x01000000
-#define BCI_CMD_DRAW_TRILIST 0x00000000
-#define BCI_CMD_DRAW_TRISTRIP 0x02000000
-#define BCI_CMD_DRAW_TRIFAN 0x04000000
-#define BCI_CMD_DRAW_SKIPFLAGS 0x000000ff
-#define BCI_CMD_DRAW_NO_Z 0x00000001
-#define BCI_CMD_DRAW_NO_W 0x00000002
-#define BCI_CMD_DRAW_NO_CD 0x00000004
-#define BCI_CMD_DRAW_NO_CS 0x00000008
-#define BCI_CMD_DRAW_NO_U0 0x00000010
-#define BCI_CMD_DRAW_NO_V0 0x00000020
-#define BCI_CMD_DRAW_NO_UV0 0x00000030
-#define BCI_CMD_DRAW_NO_U1 0x00000040
-#define BCI_CMD_DRAW_NO_V1 0x00000080
-#define BCI_CMD_DRAW_NO_UV1 0x000000c0
-
-#define BCI_CMD_DMA 0xa8000000
-
-#define BCI_W_H(w, h) ((((h) << 16) | (w)) & 0x0FFF0FFF)
-#define BCI_X_Y(x, y) ((((y) << 16) | (x)) & 0x0FFF0FFF)
-#define BCI_X_W(x, y) ((((w) << 16) | (x)) & 0x0FFF0FFF)
-#define BCI_CLIP_LR(l, r) ((((r) << 16) | (l)) & 0x0FFF0FFF)
-#define BCI_CLIP_TL(t, l) ((((t) << 16) | (l)) & 0x0FFF0FFF)
-#define BCI_CLIP_BR(b, r) ((((b) << 16) | (r)) & 0x0FFF0FFF)
-
-#define BCI_LINE_X_Y(x, y) (((y) << 16) | ((x) & 0xFFFF))
-#define BCI_LINE_STEPS(diag, axi) (((axi) << 16) | ((diag) & 0xFFFF))
-#define BCI_LINE_MISC(maj, ym, xp, yp, err) \
- (((maj) & 0x1FFF) | \
- ((ym) ? 1<<13 : 0) | \
- ((xp) ? 1<<14 : 0) | \
- ((yp) ? 1<<15 : 0) | \
- ((err) << 16))
-
-/*
- * common commands
- */
-#define BCI_SET_REGISTERS( first, n ) \
- BCI_WRITE(BCI_CMD_SET_REGISTER | \
- ((uint32_t)(n) & 0xff) << 16 | \
- ((uint32_t)(first) & 0xffff))
-#define DMA_SET_REGISTERS( first, n ) \
- DMA_WRITE(BCI_CMD_SET_REGISTER | \
- ((uint32_t)(n) & 0xff) << 16 | \
- ((uint32_t)(first) & 0xffff))
-
-#define BCI_DRAW_PRIMITIVE(n, type, skip) \
- BCI_WRITE(BCI_CMD_DRAW_PRIM | (type) | (skip) | \
- ((n) << 16))
-#define DMA_DRAW_PRIMITIVE(n, type, skip) \
- DMA_WRITE(BCI_CMD_DRAW_PRIM | (type) | (skip) | \
- ((n) << 16))
-
-#define BCI_DRAW_INDICES_S3D(n, type, i0) \
- BCI_WRITE(BCI_CMD_DRAW_INDEXED_PRIM | (type) | \
- ((n) << 16) | (i0))
-
-#define BCI_DRAW_INDICES_S4(n, type, skip) \
- BCI_WRITE(BCI_CMD_DRAW_INDEXED_PRIM | (type) | \
- (skip) | ((n) << 16))
-
-#define BCI_DMA(n) \
- BCI_WRITE(BCI_CMD_DMA | (((n) >> 1) - 1))
-
-/*
- * access to MMIO
- */
-#define SAVAGE_READ(reg) DRM_READ32( dev_priv->mmio, (reg) )
-#define SAVAGE_WRITE(reg) DRM_WRITE32( dev_priv->mmio, (reg) )
-
-/*
- * access to the burst command interface (BCI)
- */
-#define SAVAGE_BCI_DEBUG 1
-
-#define BCI_LOCALS volatile uint32_t *bci_ptr;
-
-#define BEGIN_BCI( n ) do { \
- dev_priv->wait_fifo(dev_priv, (n)); \
- bci_ptr = dev_priv->bci_ptr; \
-} while(0)
-
-#define BCI_WRITE( val ) *bci_ptr++ = (uint32_t)(val)
-
-/*
- * command DMA support
- */
-#define SAVAGE_DMA_DEBUG 1
-
-#define DMA_LOCALS uint32_t *dma_ptr;
-
-#define BEGIN_DMA( n ) do { \
- unsigned int cur = dev_priv->current_dma_page; \
- unsigned int rest = SAVAGE_DMA_PAGE_SIZE - \
- dev_priv->dma_pages[cur].used; \
- if ((n) > rest) { \
- dma_ptr = savage_dma_alloc(dev_priv, (n)); \
- } else { /* fast path for small allocations */ \
- dma_ptr = (uint32_t *)dev_priv->cmd_dma->handle + \
- cur * SAVAGE_DMA_PAGE_SIZE + \
- dev_priv->dma_pages[cur].used; \
- if (dev_priv->dma_pages[cur].used == 0) \
- savage_dma_wait(dev_priv, cur); \
- dev_priv->dma_pages[cur].used += (n); \
- } \
-} while(0)
-
-#define DMA_WRITE( val ) *dma_ptr++ = (uint32_t)(val)
-
-#define DMA_COPY(src, n) do { \
- memcpy(dma_ptr, (src), (n)*4); \
- dma_ptr += n; \
-} while(0)
-
-#if SAVAGE_DMA_DEBUG
-#define DMA_COMMIT() do { \
- unsigned int cur = dev_priv->current_dma_page; \
- uint32_t *expected = (uint32_t *)dev_priv->cmd_dma->handle + \
- cur * SAVAGE_DMA_PAGE_SIZE + \
- dev_priv->dma_pages[cur].used; \
- if (dma_ptr != expected) { \
- DRM_ERROR("DMA allocation and use don't match: " \
- "%p != %p\n", expected, dma_ptr); \
- savage_dma_reset(dev_priv); \
- } \
-} while(0)
-#else
-#define DMA_COMMIT() do {/* nothing */} while(0)
-#endif
-
-#define DMA_FLUSH() dev_priv->dma_flush(dev_priv)
-
-/* Buffer aging via event tag
- */
-
-#define UPDATE_EVENT_COUNTER( ) do { \
- if (dev_priv->status_ptr) { \
- uint16_t count; \
- /* coordinate with Xserver */ \
- count = dev_priv->status_ptr[1023]; \
- if (count < dev_priv->event_counter) \
- dev_priv->event_wrap++; \
- dev_priv->event_counter = count; \
- } \
-} while(0)
-
-#define SET_AGE( age, e, w ) do { \
- (age)->event = e; \
- (age)->wrap = w; \
-} while(0)
-
-#define TEST_AGE( age, e, w ) \
- ( (age)->wrap < (w) || ( (age)->wrap == (w) && (age)->event <= (e) ) )
-
-#endif /* __SAVAGE_DRV_H__ */