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change PREINSTALL/POSTINSTALL/UNINSTALL irq code to real functions as per

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the other drivers
This commit is contained in:
Alan Hourihane 2003-04-22 12:52:17 +00:00
parent 9c5d16216d
commit 879e3d335c
2 changed files with 32 additions and 47 deletions
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47
linux/gamma.h
View file

@ -95,53 +95,6 @@
#define __HAVE_DMA_IRQ 1
#define __HAVE_DMA_IRQ_BH 1
#if 1
#define DRIVER_PREINSTALL() do { \
drm_gamma_private_t *dev_priv = \
(drm_gamma_private_t *)dev->dev_private;\
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); \
GAMMA_WRITE( GAMMA_GCOMMANDMODE, 0x00000004 ); \
GAMMA_WRITE( GAMMA_GDMACONTROL, 0x00000000 ); \
} while (0)
#define DRIVER_POSTINSTALL() do { \
drm_gamma_private_t *dev_priv = \
(drm_gamma_private_t *)dev->dev_private;\
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); \
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 3); \
GAMMA_WRITE( GAMMA_GINTENABLE, 0x00002001 ); \
GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000008 ); \
GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00039090 ); \
} while (0)
#else
#define DRIVER_POSTINSTALL() do { \
drm_gamma_private_t *dev_priv = \
(drm_gamma_private_t *)dev->dev_private;\
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); \
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); \
GAMMA_WRITE( GAMMA_GINTENABLE, 0x00002000 ); \
GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000004 ); \
} while (0)
#define DRIVER_PREINSTALL() do { \
drm_gamma_private_t *dev_priv = \
(drm_gamma_private_t *)dev->dev_private;\
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); \
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); \
GAMMA_WRITE( GAMMA_GCOMMANDMODE, GAMMA_QUEUED_DMA_MODE );\
GAMMA_WRITE( GAMMA_GDMACONTROL, 0x00000000 );\
} while (0)
#endif
#define DRIVER_UNINSTALL() do { \
drm_gamma_private_t *dev_priv = \
(drm_gamma_private_t *)dev->dev_private;\
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); \
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 3); \
GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00000000 ); \
GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000000 ); \
GAMMA_WRITE( GAMMA_GINTENABLE, 0x00000000 ); \
} while (0)
#define DRIVER_AGP_BUFFERS_MAP( dev ) \
((drm_gamma_private_t *)((dev)->dev_private))->buffers

32
linux/gamma_dma.c
View file

@ -811,3 +811,35 @@ int gamma_setsareactx(struct inode *inode, struct file *filp,
up(&dev->struct_sem);
return 0;
}
void DRM(driver_irq_preinstall)( drm_device_t *dev ) {
drm_gamma_private_t *dev_priv =
(drm_gamma_private_t *)dev->dev_private;
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2);
GAMMA_WRITE( GAMMA_GCOMMANDMODE, 0x00000004 );
GAMMA_WRITE( GAMMA_GDMACONTROL, 0x00000000 );
}
void DRM(driver_irq_postinstall)( drm_device_t *dev ) {
drm_gamma_private_t *dev_priv =
(drm_gamma_private_t *)dev->dev_private;
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 3);
GAMMA_WRITE( GAMMA_GINTENABLE, 0x00002001 );
GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000008 );
GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00039090 );
}
void DRM(driver_irq_uninstall)( drm_device_t *dev ) {
drm_gamma_private_t *dev_priv =
(drm_gamma_private_t *)dev->dev_private;
while(GAMMA_READ(GAMMA_INFIFOSPACE) < 3);
GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00000000 );
GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000000 );
GAMMA_WRITE( GAMMA_GINTENABLE, 0x00000000 );
}