149 lines
4.9 KiB
C
149 lines
4.9 KiB
C
/*
|
|
* 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_
|
|
|
|
#define DRIVER_AUTHOR "Various"
|
|
|
|
#define DRIVER_NAME "via"
|
|
#define DRIVER_DESC "VIA Unichrome / Pro"
|
|
#define DRIVER_DATE "20051116"
|
|
|
|
#define DRIVER_MAJOR 2
|
|
#define DRIVER_MINOR 7
|
|
#define DRIVER_PATCHLEVEL 4
|
|
|
|
#include "via_verifier.h"
|
|
|
|
#include "via_dmablit.h"
|
|
|
|
#define VIA_PCI_BUF_SIZE 60000
|
|
#define VIA_FIRE_BUF_SIZE 1024
|
|
#define VIA_NUM_IRQS 4
|
|
|
|
typedef struct drm_via_ring_buffer {
|
|
drm_local_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_local_map_t *sarea;
|
|
drm_local_map_t *fb;
|
|
drm_local_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;
|
|
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;
|
|
int *irq_map;
|
|
drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES];
|
|
} drm_via_private_t;
|
|
|
|
enum via_family {
|
|
VIA_OTHER = 0,
|
|
VIA_PRO_GROUP_A,
|
|
};
|
|
|
|
/* 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 drm_ioctl_desc_t via_ioctls[];
|
|
extern int via_max_ioctl;
|
|
|
|
extern int via_fb_init(DRM_IOCTL_ARGS);
|
|
extern int via_mem_alloc(DRM_IOCTL_ARGS);
|
|
extern int via_mem_free(DRM_IOCTL_ARGS);
|
|
extern int via_agp_init(DRM_IOCTL_ARGS);
|
|
extern int via_map_init(DRM_IOCTL_ARGS);
|
|
extern int via_decoder_futex(DRM_IOCTL_ARGS);
|
|
extern int via_dma_init(DRM_IOCTL_ARGS);
|
|
extern int via_cmdbuffer(DRM_IOCTL_ARGS);
|
|
extern int via_flush_ioctl(DRM_IOCTL_ARGS);
|
|
extern int via_pci_cmdbuffer(DRM_IOCTL_ARGS);
|
|
extern int via_cmdbuf_size(DRM_IOCTL_ARGS);
|
|
extern int via_wait_irq(DRM_IOCTL_ARGS);
|
|
extern int via_dma_blit_sync( DRM_IOCTL_ARGS );
|
|
extern int via_dma_blit( DRM_IOCTL_ARGS );
|
|
|
|
extern int via_driver_load(drm_device_t *dev, unsigned long chipset);
|
|
extern int via_driver_unload(drm_device_t *dev);
|
|
|
|
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_cleanup_map(drm_device_t * dev);
|
|
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 void via_init_command_verifier(void);
|
|
extern int via_driver_dma_quiescent(drm_device_t * dev);
|
|
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);
|
|
extern int via_driver_irq_wait(drm_device_t * dev, unsigned int irq,
|
|
int force_sequence, unsigned int *sequence);
|
|
|
|
extern void via_dmablit_handler(drm_device_t *dev, int engine, int from_irq);
|
|
extern void via_init_dmablit(drm_device_t *dev);
|
|
|
|
#endif
|