#ifndef __RADEONFB_H__
#define __RADEONFB_H__
-#include <linux/config.h>
+#ifdef CONFIG_FB_RADEON_DEBUG
+#define DEBUG 1
+#endif
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/fb.h>
+#ifdef CONFIG_FB_RADEON_I2C
#include <linux/i2c.h>
-#include <linux/i2c-id.h>
#include <linux/i2c-algo-bit.h>
+#endif
#include <asm/io.h>
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
#include <asm/prom.h>
#endif
CHIP_FAMILY_RV350,
CHIP_FAMILY_RV380, /* RV370/RV380/M22/M24 */
CHIP_FAMILY_R420, /* R420/R423/M18 */
+ CHIP_FAMILY_RC410,
+ CHIP_FAMILY_RS400,
+ CHIP_FAMILY_RS480,
CHIP_FAMILY_LAST,
};
((rinfo)->family == CHIP_FAMILY_RV350) || \
((rinfo)->family == CHIP_FAMILY_R350) || \
((rinfo)->family == CHIP_FAMILY_RV380) || \
- ((rinfo)->family == CHIP_FAMILY_R420))
+ ((rinfo)->family == CHIP_FAMILY_R420) || \
+ ((rinfo)->family == CHIP_FAMILY_RC410) || \
+ ((rinfo)->family == CHIP_FAMILY_RS480))
/*
* Chip flags
radeon_pm_off = 0x00000002, /* Can resume from D3 cold */
};
+typedef void (*reinit_function_ptr)(struct radeonfb_info *rinfo);
+
struct radeonfb_info {
struct fb_info *info;
struct radeon_regs state;
struct radeon_regs init_state;
- char name[DEVICE_NAME_SIZE];
+ char name[50];
unsigned long mmio_base_phys;
unsigned long fb_base_phys;
unsigned long fb_local_base;
struct pci_dev *pdev;
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
struct device_node *of_node;
#endif
void __iomem *bios_seg;
int fp_bios_start;
- u32 pseudo_palette[17];
+ u32 pseudo_palette[16];
struct { u8 red, green, blue, pad; }
palette[256];
int dynclk;
int no_schedule;
enum radeon_pm_mode pm_mode;
- void (*reinit_func)(struct radeonfb_info *rinfo);
+ reinit_function_ptr reinit_func;
/* Lock on register access */
spinlock_t reg_lock;
#ifdef CONFIG_FB_RADEON_I2C
struct radeon_i2c_chan i2c[4];
#endif
-
- u32 cfg_save[64];
};
/*
- * Debugging stuffs
- */
-#ifdef CONFIG_FB_RADEON_DEBUG
-#define DEBUG 1
-#else
-#define DEBUG 0
-#endif
-
-#if DEBUG
-#define RTRACE printk
-#else
-#define RTRACE if(0) printk
-#endif
-
-
-/*
* IO macros
*/
/* Note about this function: we have some rare cases where we must not schedule,
* this typically happen with our special "wake up early" hook which allows us to
* wake up the graphic chip (and thus get the console back) before everything else
- * on some machines that support that mecanism. At this point, interrupts are off
+ * on some machines that support that mechanism. At this point, interrupts are off
* and scheduling is not permitted
*/
static inline void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms)
/*
* 2D Engine helper routines
*/
-static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
+
+static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries)
{
int i;
- /* initiate flush */
- OUTREGP(RB2D_DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL,
- ~RB2D_DC_FLUSH_ALL);
-
- for (i=0; i < 2000000; i++) {
- if (!(INREG(RB2D_DSTCACHE_CTLSTAT) & RB2D_DC_BUSY))
+ for (i=0; i<2000000; i++) {
+ if ((INREG(RBBM_STATUS) & 0x7f) >= entries)
return;
udelay(1);
}
- printk(KERN_ERR "radeonfb: Flush Timeout !\n");
+ printk(KERN_ERR "radeonfb: FIFO Timeout !\n");
}
-
-static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries)
+static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
{
int i;
- for (i=0; i<2000000; i++) {
- if ((INREG(RBBM_STATUS) & 0x7f) >= entries)
+ /* Initiate flush */
+ OUTREGP(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL,
+ ~RB2D_DC_FLUSH_ALL);
+
+ /* Ensure FIFO is empty, ie, make sure the flush commands
+ * has reached the cache
+ */
+ _radeon_fifo_wait (rinfo, 64);
+
+ /* Wait for the flush to complete */
+ for (i=0; i < 2000000; i++) {
+ if (!(INREG(DSTCACHE_CTLSTAT) & RB2D_DC_BUSY))
return;
udelay(1);
}
- printk(KERN_ERR "radeonfb: FIFO Timeout !\n");
+ printk(KERN_ERR "radeonfb: Flush Timeout !\n");
}
/* PM Functions */
extern int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t state);
extern int radeonfb_pci_resume(struct pci_dev *pdev);
-extern void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk);
+extern void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlist, int force_sleep);
extern void radeonfb_pm_exit(struct radeonfb_info *rinfo);
/* Monitor probe functions */
extern void radeon_write_mode (struct radeonfb_info *rinfo, struct radeon_regs *mode,
int reg_only);
+/* Backlight functions */
+#ifdef CONFIG_FB_RADEON_BACKLIGHT
+extern void radeonfb_bl_init(struct radeonfb_info *rinfo);
+extern void radeonfb_bl_exit(struct radeonfb_info *rinfo);
+#else
+static inline void radeonfb_bl_init(struct radeonfb_info *rinfo) {}
+static inline void radeonfb_bl_exit(struct radeonfb_info *rinfo) {}
+#endif
+
#endif /* __RADEONFB_H__ */