1 files changed, 53 insertions, 36 deletions

diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h
index 14357fd1cc6b..e63b8b293816 100644
--- a/drivers/staging/sm750fb/ddk750_chip.h
+++ b/drivers/staging/sm750fb/ddk750_chip.h
@@ -6,6 +6,14 @@
 #endif
 
 #include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/uaccess.h>
+
+/* software control endianness */
+#define PEEK32(addr) readl(addr + mmio750)
+#define POKE32(addr, data) writel(data, addr + mmio750)
+
+extern void __iomem *mmio750;
 
 /* This is all the chips recognized by this library */
 typedef enum _logical_chip_type_t {
@@ -25,7 +33,7 @@ typedef enum _clock_type_t {
 }
 clock_type_t;
 
-typedef struct _pll_value_t {
+struct pll_value {
 	clock_type_t clockType;
 	unsigned long inputFreq; /* Input clock frequency to the PLL */
 
@@ -34,46 +42,55 @@ typedef struct _pll_value_t {
 	unsigned long N;
 	unsigned long OD;
 	unsigned long POD;
-}
-pll_value_t;
+};
 
 /* input struct to initChipParam() function */
-typedef struct _initchip_param_t {
-	unsigned short powerMode;    /* Use power mode 0 or 1 */
-	unsigned short chipClock;    /**
-				      * Speed of main chip clock in MHz unit
-				      * 0 = keep the current clock setting
-				      * Others = the new main chip clock
-				      */
-	unsigned short memClock;     /**
-				      * Speed of memory clock in MHz unit
-				      * 0 = keep the current clock setting
-				      * Others = the new memory clock
-				      */
-	unsigned short masterClock;  /**
-				      * Speed of master clock in MHz unit
-				      * 0 = keep the current clock setting
-				      * Others = the new master clock
-				      */
-	unsigned short setAllEngOff; /**
-				      * 0 = leave all engine state untouched.
-				      * 1 = make sure they are off: 2D, Overlay,
-				      * video alpha, alpha, hardware cursors
-				      */
-	unsigned char resetMemory;   /**
-				      * 0 = Do not reset the memory controller
-				      * 1 = Reset the memory controller
-				      */
+struct initchip_param {
+	/* Use power mode 0 or 1 */
+	unsigned short powerMode;
+
+	/*
+	 * Speed of main chip clock in MHz unit
+	 * 0 = keep the current clock setting
+	 * Others = the new main chip clock
+	 */
+	unsigned short chipClock;
+
+	/*
+	 * Speed of memory clock in MHz unit
+	 * 0 = keep the current clock setting
+	 * Others = the new memory clock
+	 */
+	unsigned short memClock;
+
+	/*
+	 * Speed of master clock in MHz unit
+	 * 0 = keep the current clock setting
+	 * Others = the new master clock
+	 */
+	unsigned short masterClock;
+
+	/*
+	 * 0 = leave all engine state untouched.
+	 * 1 = make sure they are off: 2D, Overlay,
+	 * video alpha, alpha, hardware cursors
+	 */
+	unsigned short setAllEngOff;
+
+	/*
+	 * 0 = Do not reset the memory controller
+	 * 1 = Reset the memory controller
+	 */
+	unsigned char resetMemory;
 
 	/* More initialization parameter can be added if needed */
-}
-initchip_param_t;
+};
 
 logical_chip_type_t sm750_get_chip_type(void);
-unsigned int calcPllValue(unsigned int request, pll_value_t *pll);
-unsigned int formatPllReg(pll_value_t *pPLL);
-void ddk750_set_mmio(void __iomem *, unsigned short, char);
-unsigned int ddk750_getVMSize(void);
-int ddk750_initHw(initchip_param_t *);
+void sm750_set_chip_type(unsigned short devId, u8 revId);
+unsigned int sm750_calc_pll_value(unsigned int request, struct  pll_value *pll);
+unsigned int sm750_format_pll_reg(struct pll_value *pPLL);
+unsigned int ddk750_get_vm_size(void);
+int ddk750_init_hw(struct initchip_param *);
 
 #endif