pxa3xx-gcu.c File Reference

#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/miscdevice.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/uaccess.h>
#include <linux/ioctl.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/fs.h>
#include <linux/io.h>
#include "pxa3xx-gcu.h"

Go to the source code of this file.

Data Structures
struct	pxa3xx_gcu_batch
struct	pxa3xx_gcu_priv

Macros
#define	DRV_NAME   "pxa3xx-gcu"
#define	MISCDEV_MINOR   197
#define	REG_GCCR   0x00
#define	GCCR_SYNC_CLR   (1 << 9)
#define	GCCR_BP_RST   (1 << 8)
#define	GCCR_ABORT   (1 << 6)
#define	GCCR_STOP   (1 << 4)
#define	REG_GCISCR   0x04
#define	REG_GCIECR   0x08
#define	REG_GCRBBR   0x20
#define	REG_GCRBLR   0x24
#define	REG_GCRBHR   0x28
#define	REG_GCRBTR   0x2C
#define	REG_GCRBEXHR   0x30
#define	IE_EOB   (1 << 0)
#define	IE_EEOB   (1 << 5)
#define	IE_ALL   0xff
#define	SHARED_SIZE   PAGE_ALIGN(sizeof(struct pxa3xx_gcu_shared))
#define	QDUMP(msg)   do {} while (0)
#define	QERROR(msg)
#define	QPRINT(priv, level, msg)

Functions
	module_platform_driver (pxa3xx_gcu_driver)
	MODULE_DESCRIPTION ("PXA3xx graphics controller unit driver")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (MISCDEV_MINOR)
	MODULE_AUTHOR ("Janine Kropp <[email protected]>, ""Denis Oliver Kropp <[email protected]>, ""Daniel Mack <[email protected]>")

Macro Definition Documentation

#define DRV_NAME   "pxa3xx-gcu"

Definition at line 50 of file pxa3xx-gcu.c.

#define GCCR_ABORT   (1 << 6)

Definition at line 56 of file pxa3xx-gcu.c.

#define GCCR_BP_RST   (1 << 8)

Definition at line 55 of file pxa3xx-gcu.c.

#define GCCR_STOP   (1 << 4)

Definition at line 57 of file pxa3xx-gcu.c.

#define GCCR_SYNC_CLR   (1 << 9)

Definition at line 54 of file pxa3xx-gcu.c.

#define IE_ALL   0xff

Definition at line 69 of file pxa3xx-gcu.c.

#define IE_EEOB   (1 << 5)

Definition at line 68 of file pxa3xx-gcu.c.

#define IE_EOB   (1 << 0)

Definition at line 67 of file pxa3xx-gcu.c.

#define MISCDEV_MINOR   197

Definition at line 51 of file pxa3xx-gcu.c.

#define QDUMP

(

msg

)

do {} while (0)

Definition at line 82 of file pxa3xx-gcu.c.

#define QERROR

(

msg

)

Value:

do {                        \
        QPRINT(priv, KERN_ERR, msg);        \
    } while (0)

Definition at line 85 of file pxa3xx-gcu.c.

#define QPRINT	(		priv,
			level,
			msg
	)

Value:

do {                                \
		struct timeval tv;                    \
		struct pxa3xx_gcu_shared *shared = priv->shared;  \
		u32 base = gc_readl(priv, REG_GCRBBR);            \
									\
		do_gettimeofday(&tv);                 \
									\
		printk(level "%ld.%03ld.%03ld - %-17s: %-21s (%s, "   \
            "STATUS "                   \
            "0x%02lx, B 0x%08lx [%ld], E %5ld, H %5ld, "    \
            "T %5ld)\n",                    \
            tv.tv_sec - priv->base_time.tv_sec,     \
            tv.tv_usec / 1000, tv.tv_usec % 1000,       \
            __func__, msg,                  \
            shared->hw_running ? "running" : "   idle", \
            gc_readl(priv, REG_GCISCR),         \
            gc_readl(priv, REG_GCRBBR),         \
            gc_readl(priv, REG_GCRBLR),         \
            (gc_readl(priv, REG_GCRBEXHR) - base) / 4,  \
            (gc_readl(priv, REG_GCRBHR) - base) / 4,    \
            (gc_readl(priv, REG_GCRBTR) - base) / 4);   \
    } while (0)

Definition at line 129 of file pxa3xx-gcu.c.

#define REG_GCCR   0x00

Definition at line 53 of file pxa3xx-gcu.c.

#define REG_GCIECR   0x08

Definition at line 60 of file pxa3xx-gcu.c.

#define REG_GCISCR   0x04

Definition at line 59 of file pxa3xx-gcu.c.

#define REG_GCRBBR   0x20

Definition at line 61 of file pxa3xx-gcu.c.

#define REG_GCRBEXHR   0x30

Definition at line 65 of file pxa3xx-gcu.c.

#define REG_GCRBHR   0x28

Definition at line 63 of file pxa3xx-gcu.c.

#define REG_GCRBLR   0x24

Definition at line 62 of file pxa3xx-gcu.c.

#define REG_GCRBTR   0x2C

Definition at line 64 of file pxa3xx-gcu.c.

#define SHARED_SIZE   PAGE_ALIGN(sizeof(struct pxa3xx_gcu_shared))

Definition at line 71 of file pxa3xx-gcu.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

MISCDEV_MINOR

)

MODULE_AUTHOR	(	"Janine Kropp <[email protected]>	,
		""Denis Oliver Kropp< dok @directfb.org >	,
		""Daniel Mack< daniel @caiaq.de >"
	)

MODULE_DESCRIPTION

(

"PXA3xx graphics controller unit driver"

)

MODULE_LICENSE

(

"GPL"

)

module_platform_driver

(

pxa3xx_gcu_driver

)