@@ -133,10 +133,10 @@ static unsigned long decode_div(unsigned long pll2, unsigned long val,
static void sm501_dump_clk(struct sm501_devdata *sm)
{
- unsigned long misct = readl(sm->regs + SM501_MISC_TIMING);
- unsigned long pm0 = readl(sm->regs + SM501_POWER_MODE_0_CLOCK);
- unsigned long pm1 = readl(sm->regs + SM501_POWER_MODE_1_CLOCK);
- unsigned long pmc = readl(sm->regs + SM501_POWER_MODE_CONTROL);
+ unsigned long misct = smc501_readl(sm->regs + SM501_MISC_TIMING);
+ unsigned long pm0 = smc501_readl(sm->regs + SM501_POWER_MODE_0_CLOCK);
+ unsigned long pm1 = smc501_readl(sm->regs + SM501_POWER_MODE_1_CLOCK);
+ unsigned long pmc = smc501_readl(sm->regs + SM501_POWER_MODE_CONTROL);
unsigned long sdclk0, sdclk1;
unsigned long pll2 = 0;
@@ -193,29 +193,29 @@ static void sm501_dump_regs(struct sm501_devdata *sm)
void __iomem *regs = sm->regs;
dev_info(sm->dev, "System Control %08x\n",
- readl(regs + SM501_SYSTEM_CONTROL));
+ smc501_readl(regs + SM501_SYSTEM_CONTROL));
dev_info(sm->dev, "Misc Control %08x\n",
- readl(regs + SM501_MISC_CONTROL));
+ smc501_readl(regs + SM501_MISC_CONTROL));
dev_info(sm->dev, "GPIO Control Low %08x\n",
- readl(regs + SM501_GPIO31_0_CONTROL));
+ smc501_readl(regs + SM501_GPIO31_0_CONTROL));
dev_info(sm->dev, "GPIO Control Hi %08x\n",
- readl(regs + SM501_GPIO63_32_CONTROL));
+ smc501_readl(regs + SM501_GPIO63_32_CONTROL));
dev_info(sm->dev, "DRAM Control %08x\n",
- readl(regs + SM501_DRAM_CONTROL));
+ smc501_readl(regs + SM501_DRAM_CONTROL));
dev_info(sm->dev, "Arbitration Ctrl %08x\n",
- readl(regs + SM501_ARBTRTN_CONTROL));
+ smc501_readl(regs + SM501_ARBTRTN_CONTROL));
dev_info(sm->dev, "Misc Timing %08x\n",
- readl(regs + SM501_MISC_TIMING));
+ smc501_readl(regs + SM501_MISC_TIMING));
}
static void sm501_dump_gate(struct sm501_devdata *sm)
{
dev_info(sm->dev, "CurrentGate %08x\n",
- readl(sm->regs + SM501_CURRENT_GATE));
+ smc501_readl(sm->regs + SM501_CURRENT_GATE));
dev_info(sm->dev, "CurrentClock %08x\n",
- readl(sm->regs + SM501_CURRENT_CLOCK));
+ smc501_readl(sm->regs + SM501_CURRENT_CLOCK));
dev_info(sm->dev, "PowerModeControl %08x\n",
- readl(sm->regs + SM501_POWER_MODE_CONTROL));
+ smc501_readl(sm->regs + SM501_POWER_MODE_CONTROL));
}
#else
@@ -231,7 +231,7 @@ static inline void sm501_dump_clk(struct sm501_devdata *sm) { }
static void sm501_sync_regs(struct sm501_devdata *sm)
{
- readl(sm->regs);
+ smc501_readl(sm->regs);
}
static inline void sm501_mdelay(struct sm501_devdata *sm, unsigned int delay)
@@ -261,11 +261,11 @@ int sm501_misc_control(struct device *dev,
spin_lock_irqsave(&sm->reg_lock, save);
- misc = readl(sm->regs + SM501_MISC_CONTROL);
+ misc = smc501_readl(sm->regs + SM501_MISC_CONTROL);
to = (misc & ~clear) | set;
if (to != misc) {
- writel(to, sm->regs + SM501_MISC_CONTROL);
+ smc501_writel(to, sm->regs + SM501_MISC_CONTROL);
sm501_sync_regs(sm);
dev_dbg(sm->dev, "MISC_CONTROL %08lx\n", misc);
@@ -294,11 +294,11 @@ unsigned long sm501_modify_reg(struct device *dev,
spin_lock_irqsave(&sm->reg_lock, save);
- data = readl(sm->regs + reg);
+ data = smc501_readl(sm->regs + reg);
data |= set;
data &= ~clear;
- writel(data, sm->regs + reg);
+ smc501_writel(data, sm->regs + reg);
sm501_sync_regs(sm);
spin_unlock_irqrestore(&sm->reg_lock, save);
@@ -322,9 +322,9 @@ int sm501_unit_power(struct device *dev, unsigned int unit, unsigned int to)
mutex_lock(&sm->clock_lock);
- mode = readl(sm->regs + SM501_POWER_MODE_CONTROL);
- gate = readl(sm->regs + SM501_CURRENT_GATE);
- clock = readl(sm->regs + SM501_CURRENT_CLOCK);
+ mode = smc501_readl(sm->regs + SM501_POWER_MODE_CONTROL);
+ gate = smc501_readl(sm->regs + SM501_CURRENT_GATE);
+ clock = smc501_readl(sm->regs + SM501_CURRENT_CLOCK);
mode &= 3; /* get current power mode */
@@ -356,14 +356,14 @@ int sm501_unit_power(struct device *dev, unsigned int unit, unsigned int to)
switch (mode) {
case 1:
- writel(gate, sm->regs + SM501_POWER_MODE_0_GATE);
- writel(clock, sm->regs + SM501_POWER_MODE_0_CLOCK);
+ smc501_writel(gate, sm->regs + SM501_POWER_MODE_0_GATE);
+ smc501_writel(clock, sm->regs + SM501_POWER_MODE_0_CLOCK);
mode = 0;
break;
case 2:
case 0:
- writel(gate, sm->regs + SM501_POWER_MODE_1_GATE);
- writel(clock, sm->regs + SM501_POWER_MODE_1_CLOCK);
+ smc501_writel(gate, sm->regs + SM501_POWER_MODE_1_GATE);
+ smc501_writel(clock, sm->regs + SM501_POWER_MODE_1_CLOCK);
mode = 1;
break;
@@ -372,7 +372,7 @@ int sm501_unit_power(struct device *dev, unsigned int unit, unsigned int to)
goto already;
}
- writel(mode, sm->regs + SM501_POWER_MODE_CONTROL);
+ smc501_writel(mode, sm->regs + SM501_POWER_MODE_CONTROL);
sm501_sync_regs(sm);
dev_dbg(sm->dev, "gate %08lx, clock %08lx, mode %08lx\n",
@@ -519,9 +519,9 @@ unsigned long sm501_set_clock(struct device *dev,
unsigned long req_freq)
{
struct sm501_devdata *sm = dev_get_drvdata(dev);
- unsigned long mode = readl(sm->regs + SM501_POWER_MODE_CONTROL);
- unsigned long gate = readl(sm->regs + SM501_CURRENT_GATE);
- unsigned long clock = readl(sm->regs + SM501_CURRENT_CLOCK);
+ unsigned long mode = smc501_readl(sm->regs + SM501_POWER_MODE_CONTROL);
+ unsigned long gate = smc501_readl(sm->regs + SM501_CURRENT_GATE);
+ unsigned long clock = smc501_readl(sm->regs + SM501_CURRENT_CLOCK);
unsigned char reg;
unsigned int pll_reg = 0;
unsigned long sm501_freq; /* the actual frequency achieved */
@@ -592,9 +592,9 @@ unsigned long sm501_set_clock(struct device *dev,
mutex_lock(&sm->clock_lock);
- mode = readl(sm->regs + SM501_POWER_MODE_CONTROL);
- gate = readl(sm->regs + SM501_CURRENT_GATE);
- clock = readl(sm->regs + SM501_CURRENT_CLOCK);
+ mode = smc501_readl(sm->regs + SM501_POWER_MODE_CONTROL);
+ gate = smc501_readl(sm->regs + SM501_CURRENT_GATE);
+ clock = smc501_readl(sm->regs + SM501_CURRENT_CLOCK);
clock = clock & ~(0xFF << clksrc);
clock |= reg<<clksrc;
@@ -603,14 +603,14 @@ unsigned long sm501_set_clock(struct device *dev,
switch (mode) {
case 1:
- writel(gate, sm->regs + SM501_POWER_MODE_0_GATE);
- writel(clock, sm->regs + SM501_POWER_MODE_0_CLOCK);
+ smc501_writel(gate, sm->regs + SM501_POWER_MODE_0_GATE);
+ smc501_writel(clock, sm->regs + SM501_POWER_MODE_0_CLOCK);
mode = 0;
break;
case 2:
case 0:
- writel(gate, sm->regs + SM501_POWER_MODE_1_GATE);
- writel(clock, sm->regs + SM501_POWER_MODE_1_CLOCK);
+ smc501_writel(gate, sm->regs + SM501_POWER_MODE_1_GATE);
+ smc501_writel(clock, sm->regs + SM501_POWER_MODE_1_CLOCK);
mode = 1;
break;
@@ -619,10 +619,11 @@ unsigned long sm501_set_clock(struct device *dev,
return -1;
}
- writel(mode, sm->regs + SM501_POWER_MODE_CONTROL);
+ smc501_writel(mode, sm->regs + SM501_POWER_MODE_CONTROL);
if (pll_reg)
- writel(pll_reg, sm->regs + SM501_PROGRAMMABLE_PLL_CONTROL);
+ smc501_writel(pll_reg,
+ sm->regs + SM501_PROGRAMMABLE_PLL_CONTROL);
sm501_sync_regs(sm);
@@ -902,7 +903,7 @@ static int sm501_gpio_get(struct gpio_chip *chip, unsigned offset)
struct sm501_gpio_chip *smgpio = to_sm501_gpio(chip);
unsigned long result;
- result = readl(smgpio->regbase + SM501_GPIO_DATA_LOW);
+ result = smc501_readl(smgpio->regbase + SM501_GPIO_DATA_LOW);
result >>= offset;
return result & 1UL;
@@ -915,13 +916,13 @@ static void sm501_gpio_ensure_gpio(struct sm501_gpio_chip *smchip,
/* check and modify if this pin is not set as gpio. */
- if (readl(smchip->control) & bit) {
+ if (smc501_readl(smchip->control) & bit) {
dev_info(sm501_gpio_to_dev(smchip->ourgpio)->dev,
"changing mode of gpio, bit %08lx\n", bit);
- ctrl = readl(smchip->control);
+ ctrl = smc501_readl(smchip->control);
ctrl &= ~bit;
- writel(ctrl, smchip->control);
+ smc501_writel(ctrl, smchip->control);
sm501_sync_regs(sm501_gpio_to_dev(smchip->ourgpio));
}
@@ -942,10 +943,10 @@ static void sm501_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
spin_lock_irqsave(&smgpio->lock, save);
- val = readl(regs + SM501_GPIO_DATA_LOW) & ~bit;
+ val = smc501_readl(regs + SM501_GPIO_DATA_LOW) & ~bit;
if (value)
val |= bit;
- writel(val, regs);
+ smc501_writel(val, regs);
sm501_sync_regs(sm501_gpio_to_dev(smgpio));
sm501_gpio_ensure_gpio(smchip, bit);
@@ -967,8 +968,8 @@ static int sm501_gpio_input(struct gpio_chip *chip, unsigned offset)
spin_lock_irqsave(&smgpio->lock, save);
- ddr = readl(regs + SM501_GPIO_DDR_LOW);
- writel(ddr & ~bit, regs + SM501_GPIO_DDR_LOW);
+ ddr = smc501_readl(regs + SM501_GPIO_DDR_LOW);
+ smc501_writel(ddr & ~bit, regs + SM501_GPIO_DDR_LOW);
sm501_sync_regs(sm501_gpio_to_dev(smgpio));
sm501_gpio_ensure_gpio(smchip, bit);
@@ -994,18 +995,18 @@ static int sm501_gpio_output(struct gpio_chip *chip,
spin_lock_irqsave(&smgpio->lock, save);
- val = readl(regs + SM501_GPIO_DATA_LOW);
+ val = smc501_readl(regs + SM501_GPIO_DATA_LOW);
if (value)
val |= bit;
else
val &= ~bit;
- writel(val, regs);
+ smc501_writel(val, regs);
- ddr = readl(regs + SM501_GPIO_DDR_LOW);
- writel(ddr | bit, regs + SM501_GPIO_DDR_LOW);
+ ddr = smc501_readl(regs + SM501_GPIO_DDR_LOW);
+ smc501_writel(ddr | bit, regs + SM501_GPIO_DDR_LOW);
sm501_sync_regs(sm501_gpio_to_dev(smgpio));
- writel(val, regs + SM501_GPIO_DATA_LOW);
+ smc501_writel(val, regs + SM501_GPIO_DATA_LOW);
sm501_sync_regs(sm501_gpio_to_dev(smgpio));
spin_unlock_irqrestore(&smgpio->lock, save);
@@ -1231,7 +1232,7 @@ static ssize_t sm501_dbg_regs(struct device *dev,
for (reg = 0x00; reg < 0x70; reg += 4) {
ret = sprintf(ptr, "%08x = %08x\n",
- reg, readl(sm->regs + reg));
+ reg, smc501_readl(sm->regs + reg));
ptr += ret;
}
@@ -1255,10 +1256,10 @@ static inline void sm501_init_reg(struct sm501_devdata *sm,
{
unsigned long tmp;
- tmp = readl(sm->regs + reg);
+ tmp = smc501_readl(sm->regs + reg);
tmp &= ~r->mask;
tmp |= r->set;
- writel(tmp, sm->regs + reg);
+ smc501_writel(tmp, sm->regs + reg);
}
/* sm501_init_regs
@@ -1299,7 +1300,7 @@ static void sm501_init_regs(struct sm501_devdata *sm,
static int sm501_check_clocks(struct sm501_devdata *sm)
{
- unsigned long pwrmode = readl(sm->regs + SM501_CURRENT_CLOCK);
+ unsigned long pwrmode = smc501_readl(sm->regs + SM501_CURRENT_CLOCK);
unsigned long msrc = (pwrmode & SM501_POWERMODE_M_SRC);
unsigned long m1src = (pwrmode & SM501_POWERMODE_M1_SRC);
@@ -1334,7 +1335,7 @@ static int __devinit sm501_init_dev(struct sm501_devdata *sm)
INIT_LIST_HEAD(&sm->devices);
- devid = readl(sm->regs + SM501_DEVICEID);
+ devid = smc501_readl(sm->regs + SM501_DEVICEID);
if ((devid & SM501_DEVICEID_IDMASK) != SM501_DEVICEID_SM501) {
dev_err(sm->dev, "incorrect device id %08lx\n", devid);
@@ -1342,9 +1343,9 @@ static int __devinit sm501_init_dev(struct sm501_devdata *sm)
}
/* disable irqs */
- writel(0, sm->regs + SM501_IRQ_MASK);
+ smc501_writel(0, sm->regs + SM501_IRQ_MASK);
- dramctrl = readl(sm->regs + SM501_DRAM_CONTROL);
+ dramctrl = smc501_readl(sm->regs + SM501_DRAM_CONTROL);
mem_avail = sm501_mem_local[(dramctrl >> 13) & 0x7];
dev_info(sm->dev, "SM501 At %p: Version %08lx, %ld Mb, IRQ %d\n",
@@ -1489,7 +1490,7 @@ static int sm501_plat_suspend(struct platform_device *pdev, pm_message_t state)
struct sm501_devdata *sm = platform_get_drvdata(pdev);
sm->in_suspend = 1;
- sm->pm_misc = readl(sm->regs + SM501_MISC_CONTROL);
+ sm->pm_misc = smc501_readl(sm->regs + SM501_MISC_CONTROL);
sm501_dump_regs(sm);
@@ -1513,9 +1514,9 @@ static int sm501_plat_resume(struct platform_device *pdev)
/* check to see if we are in the same state as when suspended */
- if (readl(sm->regs + SM501_MISC_CONTROL) != sm->pm_misc) {
+ if (smc501_readl(sm->regs + SM501_MISC_CONTROL) != sm->pm_misc) {
dev_info(sm->dev, "SM501_MISC_CONTROL changed over sleep\n");
- writel(sm->pm_misc, sm->regs + SM501_MISC_CONTROL);
+ smc501_writel(sm->pm_misc, sm->regs + SM501_MISC_CONTROL);
/* our suspend causes the controller state to change,
* either by something attempting setup, power loss,
@@ -117,7 +117,7 @@ static inline int v_total(struct fb_var_screeninfo *var)
static inline void sm501fb_sync_regs(struct sm501fb_info *info)
{
- readl(info->regs);
+ smc501_readl(info->regs);
}
/* sm501_alloc_mem
@@ -262,7 +262,7 @@ static void sm501fb_setup_gamma(struct sm501fb_info *fbi,
/* set gamma values */
for (offset = 0; offset < 256 * 4; offset += 4) {
- writel(value, fbi->regs + palette + offset);
+ smc501_writel(value, fbi->regs + palette + offset);
value += 0x010101; /* Advance RGB by 1,1,1.*/
}
}
@@ -476,7 +476,8 @@ static int sm501fb_set_par_common(struct fb_info *info,
/* set start of framebuffer to the screen */
- writel(par->screen.sm_addr | SM501_ADDR_FLIP, fbi->regs + head_addr);
+ smc501_writel(par->screen.sm_addr | SM501_ADDR_FLIP,
+ fbi->regs + head_addr);
/* program CRT clock */
@@ -519,7 +520,7 @@ static void sm501fb_set_par_geometry(struct fb_info *info,
reg = info->fix.line_length;
reg |= ((var->xres * var->bits_per_pixel)/8) << 16;
- writel(reg, fbi->regs + (par->head == HEAD_CRT ?
+ smc501_writel(reg, fbi->regs + (par->head == HEAD_CRT ?
SM501_DC_CRT_FB_OFFSET : SM501_DC_PANEL_FB_OFFSET));
/* program horizontal total */
@@ -527,27 +528,27 @@ static void sm501fb_set_par_geometry(struct fb_info *info,
reg = (h_total(var) - 1) << 16;
reg |= (var->xres - 1);
- writel(reg, base + SM501_OFF_DC_H_TOT);
+ smc501_writel(reg, base + SM501_OFF_DC_H_TOT);
/* program horizontal sync */
reg = var->hsync_len << 16;
reg |= var->xres + var->right_margin - 1;
- writel(reg, base + SM501_OFF_DC_H_SYNC);
+ smc501_writel(reg, base + SM501_OFF_DC_H_SYNC);
/* program vertical total */
reg = (v_total(var) - 1) << 16;
reg |= (var->yres - 1);
- writel(reg, base + SM501_OFF_DC_V_TOT);
+ smc501_writel(reg, base + SM501_OFF_DC_V_TOT);
/* program vertical sync */
reg = var->vsync_len << 16;
reg |= var->yres + var->lower_margin - 1;
- writel(reg, base + SM501_OFF_DC_V_SYNC);
+ smc501_writel(reg, base + SM501_OFF_DC_V_SYNC);
}
/* sm501fb_pan_crt
@@ -566,15 +567,15 @@ static int sm501fb_pan_crt(struct fb_var_screeninfo *var,
xoffs = var->xoffset * bytes_pixel;
- reg = readl(fbi->regs + SM501_DC_CRT_CONTROL);
+ reg = smc501_readl(fbi->regs + SM501_DC_CRT_CONTROL);
reg &= ~SM501_DC_CRT_CONTROL_PIXEL_MASK;
reg |= ((xoffs & 15) / bytes_pixel) << 4;
- writel(reg, fbi->regs + SM501_DC_CRT_CONTROL);
+ smc501_writel(reg, fbi->regs + SM501_DC_CRT_CONTROL);
reg = (par->screen.sm_addr + xoffs +
var->yoffset * info->fix.line_length);
- writel(reg | SM501_ADDR_FLIP, fbi->regs + SM501_DC_CRT_FB_ADDR);
+ smc501_writel(reg | SM501_ADDR_FLIP, fbi->regs + SM501_DC_CRT_FB_ADDR);
sm501fb_sync_regs(fbi);
return 0;
@@ -593,10 +594,10 @@ static int sm501fb_pan_pnl(struct fb_var_screeninfo *var,
unsigned long reg;
reg = var->xoffset | (var->xres_virtual << 16);
- writel(reg, fbi->regs + SM501_DC_PANEL_FB_WIDTH);
+ smc501_writel(reg, fbi->regs + SM501_DC_PANEL_FB_WIDTH);
reg = var->yoffset | (var->yres_virtual << 16);
- writel(reg, fbi->regs + SM501_DC_PANEL_FB_HEIGHT);
+ smc501_writel(reg, fbi->regs + SM501_DC_PANEL_FB_HEIGHT);
sm501fb_sync_regs(fbi);
return 0;
@@ -622,7 +623,7 @@ static int sm501fb_set_par_crt(struct fb_info *info)
/* enable CRT DAC - note 0 is on!*/
sm501_misc_control(fbi->dev->parent, 0, SM501_MISC_DAC_POWER);
- control = readl(fbi->regs + SM501_DC_CRT_CONTROL);
+ control = smc501_readl(fbi->regs + SM501_DC_CRT_CONTROL);
control &= (SM501_DC_CRT_CONTROL_PIXEL_MASK |
SM501_DC_CRT_CONTROL_GAMMA |
@@ -684,7 +685,7 @@ static int sm501fb_set_par_crt(struct fb_info *info)
out_update:
dev_dbg(fbi->dev, "new control is %08lx\n", control);
- writel(control, fbi->regs + SM501_DC_CRT_CONTROL);
+ smc501_writel(control, fbi->regs + SM501_DC_CRT_CONTROL);
sm501fb_sync_regs(fbi);
return 0;
@@ -696,18 +697,18 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
void __iomem *ctrl_reg = fbi->regs + SM501_DC_PANEL_CONTROL;
struct sm501_platdata_fbsub *pd = fbi->pdata->fb_pnl;
- control = readl(ctrl_reg);
+ control = smc501_readl(ctrl_reg);
if (to && (control & SM501_DC_PANEL_CONTROL_VDD) == 0) {
/* enable panel power */
control |= SM501_DC_PANEL_CONTROL_VDD; /* FPVDDEN */
- writel(control, ctrl_reg);
+ smc501_writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
control |= SM501_DC_PANEL_CONTROL_DATA; /* DATA */
- writel(control, ctrl_reg);
+ smc501_writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
@@ -719,7 +720,7 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
else
control |= SM501_DC_PANEL_CONTROL_BIAS;
- writel(control, ctrl_reg);
+ smc501_writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
}
@@ -730,7 +731,7 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
else
control |= SM501_DC_PANEL_CONTROL_FPEN;
- writel(control, ctrl_reg);
+ smc501_writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
}
@@ -742,7 +743,7 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
else
control &= ~SM501_DC_PANEL_CONTROL_FPEN;
- writel(control, ctrl_reg);
+ smc501_writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
}
@@ -753,18 +754,18 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
else
control &= ~SM501_DC_PANEL_CONTROL_BIAS;
- writel(control, ctrl_reg);
+ smc501_writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
}
control &= ~SM501_DC_PANEL_CONTROL_DATA;
- writel(control, ctrl_reg);
+ smc501_writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
control &= ~SM501_DC_PANEL_CONTROL_VDD;
- writel(control, ctrl_reg);
+ smc501_writel(control, ctrl_reg);
sm501fb_sync_regs(fbi);
mdelay(10);
}
@@ -799,7 +800,7 @@ static int sm501fb_set_par_pnl(struct fb_info *info)
/* update control register */
- control = readl(fbi->regs + SM501_DC_PANEL_CONTROL);
+ control = smc501_readl(fbi->regs + SM501_DC_PANEL_CONTROL);
control &= (SM501_DC_PANEL_CONTROL_GAMMA |
SM501_DC_PANEL_CONTROL_VDD |
SM501_DC_PANEL_CONTROL_DATA |
@@ -833,16 +834,16 @@ static int sm501fb_set_par_pnl(struct fb_info *info)
BUG();
}
- writel(0x0, fbi->regs + SM501_DC_PANEL_PANNING_CONTROL);
+ smc501_writel(0x0, fbi->regs + SM501_DC_PANEL_PANNING_CONTROL);
/* panel plane top left and bottom right location */
- writel(0x00, fbi->regs + SM501_DC_PANEL_TL_LOC);
+ smc501_writel(0x00, fbi->regs + SM501_DC_PANEL_TL_LOC);
reg = var->xres - 1;
reg |= (var->yres - 1) << 16;
- writel(reg, fbi->regs + SM501_DC_PANEL_BR_LOC);
+ smc501_writel(reg, fbi->regs + SM501_DC_PANEL_BR_LOC);
/* program panel control register */
@@ -855,7 +856,7 @@ static int sm501fb_set_par_pnl(struct fb_info *info)
if ((var->sync & FB_SYNC_VERT_HIGH_ACT) == 0)
control |= SM501_DC_PANEL_CONTROL_VSP;
- writel(control, fbi->regs + SM501_DC_PANEL_CONTROL);
+ smc501_writel(control, fbi->regs + SM501_DC_PANEL_CONTROL);
sm501fb_sync_regs(fbi);
/* ensure the panel interface is not tristated at this point */
@@ -924,7 +925,7 @@ static int sm501fb_setcolreg(unsigned regno,
val |= (green >> 8) << 8;
val |= blue >> 8;
- writel(val, base + (regno * 4));
+ smc501_writel(val, base + (regno * 4));
}
break;
@@ -980,7 +981,7 @@ static int sm501fb_blank_crt(int blank_mode, struct fb_info *info)
dev_dbg(fbi->dev, "%s(mode=%d, %p)\n", __func__, blank_mode, info);
- ctrl = readl(fbi->regs + SM501_DC_CRT_CONTROL);
+ ctrl = smc501_readl(fbi->regs + SM501_DC_CRT_CONTROL);
switch (blank_mode) {
case FB_BLANK_POWERDOWN:
@@ -1004,7 +1005,7 @@ static int sm501fb_blank_crt(int blank_mode, struct fb_info *info)
}
- writel(ctrl, fbi->regs + SM501_DC_CRT_CONTROL);
+ smc501_writel(ctrl, fbi->regs + SM501_DC_CRT_CONTROL);
sm501fb_sync_regs(fbi);
return 0;
@@ -1041,12 +1042,14 @@ static int sm501fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
if (cursor->image.depth > 1)
return -EINVAL;
- hwc_addr = readl(base + SM501_OFF_HWC_ADDR);
+ hwc_addr = smc501_readl(base + SM501_OFF_HWC_ADDR);
if (cursor->enable)
- writel(hwc_addr | SM501_HWC_EN, base + SM501_OFF_HWC_ADDR);
+ smc501_writel(hwc_addr | SM501_HWC_EN,
+ base + SM501_OFF_HWC_ADDR);
else
- writel(hwc_addr & ~SM501_HWC_EN, base + SM501_OFF_HWC_ADDR);
+ smc501_writel(hwc_addr & ~SM501_HWC_EN,
+ base + SM501_OFF_HWC_ADDR);
/* set data */
if (cursor->set & FB_CUR_SETPOS) {
@@ -1060,7 +1063,7 @@ static int sm501fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
//y += cursor->image.height;
- writel(x | (y << 16), base + SM501_OFF_HWC_LOC);
+ smc501_writel(x | (y << 16), base + SM501_OFF_HWC_LOC);
}
if (cursor->set & FB_CUR_SETCMAP) {
@@ -1080,8 +1083,8 @@ static int sm501fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
dev_dbg(fbi->dev, "fgcol %08lx, bgcol %08lx\n", fg, bg);
- writel(bg, base + SM501_OFF_HWC_COLOR_1_2);
- writel(fg, base + SM501_OFF_HWC_COLOR_3);
+ smc501_writel(bg, base + SM501_OFF_HWC_COLOR_1_2);
+ smc501_writel(fg, base + SM501_OFF_HWC_COLOR_3);
}
if (cursor->set & FB_CUR_SETSIZE ||
@@ -1102,7 +1105,7 @@ static int sm501fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
__func__, cursor->image.width, cursor->image.height);
for (op = 0; op < (64*64*2)/8; op+=4)
- writel(0x0, dst + op);
+ smc501_writel(0x0, dst + op);
for (y = 0; y < cursor->image.height; y++) {
for (x = 0; x < cursor->image.width; x++) {
@@ -1141,7 +1144,7 @@ static ssize_t sm501fb_crtsrc_show(struct device *dev,
struct sm501fb_info *info = dev_get_drvdata(dev);
unsigned long ctrl;
- ctrl = readl(info->regs + SM501_DC_CRT_CONTROL);
+ ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL);
ctrl &= SM501_DC_CRT_CONTROL_SEL;
return snprintf(buf, PAGE_SIZE, "%s\n", ctrl ? "crt" : "panel");
@@ -1172,7 +1175,7 @@ static ssize_t sm501fb_crtsrc_store(struct device *dev,
dev_info(dev, "setting crt source to head %d\n", head);
- ctrl = readl(info->regs + SM501_DC_CRT_CONTROL);
+ ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL);
if (head == HEAD_CRT) {
ctrl |= SM501_DC_CRT_CONTROL_SEL;
@@ -1184,7 +1187,7 @@ static ssize_t sm501fb_crtsrc_store(struct device *dev,
ctrl &= ~SM501_DC_CRT_CONTROL_TE;
}
- writel(ctrl, info->regs + SM501_DC_CRT_CONTROL);
+ smc501_writel(ctrl, info->regs + SM501_DC_CRT_CONTROL);
sm501fb_sync_regs(info);
return len;
@@ -1205,7 +1208,8 @@ static int sm501fb_show_regs(struct sm501fb_info *info, char *ptr,
unsigned int reg;
for (reg = start; reg < (len + start); reg += 4)
- ptr += sprintf(ptr, "%08x = %08x\n", reg, readl(mem + reg));
+ ptr += sprintf(ptr, "%08x = %08x\n", reg,
+ smc501_readl(mem + reg));
return ptr - buf;
}
@@ -1257,7 +1261,7 @@ static int sm501fb_sync(struct fb_info *info)
/* wait for the 2d engine to be ready */
while ((count > 0) &&
- (readl(fbi->regs + SM501_SYSTEM_CONTROL) &
+ (smc501_readl(fbi->regs + SM501_SYSTEM_CONTROL) &
SM501_SYSCTRL_2D_ENGINE_STATUS) != 0)
count--;
@@ -1312,45 +1316,46 @@ static void sm501fb_copyarea(struct fb_info *info, const struct fb_copyarea *are
return;
/* set the base addresses */
- writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_SOURCE_BASE);
- writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_DESTINATION_BASE);
+ smc501_writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_SOURCE_BASE);
+ smc501_writel(par->screen.sm_addr,
+ fbi->regs2d + SM501_2D_DESTINATION_BASE);
/* set the window width */
- writel((info->var.xres << 16) | info->var.xres,
+ smc501_writel((info->var.xres << 16) | info->var.xres,
fbi->regs2d + SM501_2D_WINDOW_WIDTH);
/* set window stride */
- writel((info->var.xres_virtual << 16) | info->var.xres_virtual,
+ smc501_writel((info->var.xres_virtual << 16) | info->var.xres_virtual,
fbi->regs2d + SM501_2D_PITCH);
/* set data format */
switch (info->var.bits_per_pixel) {
case 8:
- writel(0, fbi->regs2d + SM501_2D_STRETCH);
+ smc501_writel(0, fbi->regs2d + SM501_2D_STRETCH);
break;
case 16:
- writel(0x00100000, fbi->regs2d + SM501_2D_STRETCH);
+ smc501_writel(0x00100000, fbi->regs2d + SM501_2D_STRETCH);
break;
case 32:
- writel(0x00200000, fbi->regs2d + SM501_2D_STRETCH);
+ smc501_writel(0x00200000, fbi->regs2d + SM501_2D_STRETCH);
break;
}
/* 2d compare mask */
- writel(0xffffffff, fbi->regs2d + SM501_2D_COLOR_COMPARE_MASK);
+ smc501_writel(0xffffffff, fbi->regs2d + SM501_2D_COLOR_COMPARE_MASK);
/* 2d mask */
- writel(0xffffffff, fbi->regs2d + SM501_2D_MASK);
+ smc501_writel(0xffffffff, fbi->regs2d + SM501_2D_MASK);
/* source and destination x y */
- writel((sx << 16) | sy, fbi->regs2d + SM501_2D_SOURCE);
- writel((dx << 16) | dy, fbi->regs2d + SM501_2D_DESTINATION);
+ smc501_writel((sx << 16) | sy, fbi->regs2d + SM501_2D_SOURCE);
+ smc501_writel((dx << 16) | dy, fbi->regs2d + SM501_2D_DESTINATION);
/* w/h */
- writel((width << 16) | height, fbi->regs2d + SM501_2D_DIMENSION);
+ smc501_writel((width << 16) | height, fbi->regs2d + SM501_2D_DIMENSION);
/* do area move */
- writel(0x800000cc | rtl, fbi->regs2d + SM501_2D_CONTROL);
+ smc501_writel(0x800000cc | rtl, fbi->regs2d + SM501_2D_CONTROL);
}
static void sm501fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
@@ -1372,47 +1377,49 @@ static void sm501fb_fillrect(struct fb_info *info, const struct fb_fillrect *rec
return;
/* set the base addresses */
- writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_SOURCE_BASE);
- writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_DESTINATION_BASE);
+ smc501_writel(par->screen.sm_addr, fbi->regs2d + SM501_2D_SOURCE_BASE);
+ smc501_writel(par->screen.sm_addr,
+ fbi->regs2d + SM501_2D_DESTINATION_BASE);
/* set the window width */
- writel((info->var.xres << 16) | info->var.xres,
+ smc501_writel((info->var.xres << 16) | info->var.xres,
fbi->regs2d + SM501_2D_WINDOW_WIDTH);
/* set window stride */
- writel((info->var.xres_virtual << 16) | info->var.xres_virtual,
+ smc501_writel((info->var.xres_virtual << 16) | info->var.xres_virtual,
fbi->regs2d + SM501_2D_PITCH);
/* set data format */
switch (info->var.bits_per_pixel) {
case 8:
- writel(0, fbi->regs2d + SM501_2D_STRETCH);
+ smc501_writel(0, fbi->regs2d + SM501_2D_STRETCH);
break;
case 16:
- writel(0x00100000, fbi->regs2d + SM501_2D_STRETCH);
+ smc501_writel(0x00100000, fbi->regs2d + SM501_2D_STRETCH);
break;
case 32:
- writel(0x00200000, fbi->regs2d + SM501_2D_STRETCH);
+ smc501_writel(0x00200000, fbi->regs2d + SM501_2D_STRETCH);
break;
}
/* 2d compare mask */
- writel(0xffffffff, fbi->regs2d + SM501_2D_COLOR_COMPARE_MASK);
+ smc501_writel(0xffffffff, fbi->regs2d + SM501_2D_COLOR_COMPARE_MASK);
/* 2d mask */
- writel(0xffffffff, fbi->regs2d + SM501_2D_MASK);
+ smc501_writel(0xffffffff, fbi->regs2d + SM501_2D_MASK);
/* colour */
- writel(rect->color, fbi->regs2d + SM501_2D_FOREGROUND);
+ smc501_writel(rect->color, fbi->regs2d + SM501_2D_FOREGROUND);
/* x y */
- writel((rect->dx << 16) | rect->dy, fbi->regs2d + SM501_2D_DESTINATION);
+ smc501_writel((rect->dx << 16) | rect->dy,
+ fbi->regs2d + SM501_2D_DESTINATION);
/* w/h */
- writel((width << 16) | height, fbi->regs2d + SM501_2D_DIMENSION);
+ smc501_writel((width << 16) | height, fbi->regs2d + SM501_2D_DIMENSION);
/* do rectangle fill */
- writel(0x800100cc, fbi->regs2d + SM501_2D_CONTROL);
+ smc501_writel(0x800100cc, fbi->regs2d + SM501_2D_CONTROL);
}
@@ -1470,11 +1477,12 @@ static int sm501_init_cursor(struct fb_info *fbi, unsigned int reg_base)
/* initialise the colour registers */
- writel(par->cursor.sm_addr, par->cursor_regs + SM501_OFF_HWC_ADDR);
+ smc501_writel(par->cursor.sm_addr,
+ par->cursor_regs + SM501_OFF_HWC_ADDR);
- writel(0x00, par->cursor_regs + SM501_OFF_HWC_LOC);
- writel(0x00, par->cursor_regs + SM501_OFF_HWC_COLOR_1_2);
- writel(0x00, par->cursor_regs + SM501_OFF_HWC_COLOR_3);
+ smc501_writel(0x00, par->cursor_regs + SM501_OFF_HWC_LOC);
+ smc501_writel(0x00, par->cursor_regs + SM501_OFF_HWC_COLOR_1_2);
+ smc501_writel(0x00, par->cursor_regs + SM501_OFF_HWC_COLOR_3);
sm501fb_sync_regs(info);
return 0;
@@ -1581,7 +1589,7 @@ static int sm501fb_start(struct sm501fb_info *info,
/* clear palette ram - undefined at power on */
for (k = 0; k < (256 * 3); k++)
- writel(0, info->regs + SM501_DC_PANEL_PALETTE + (k * 4));
+ smc501_writel(0, info->regs + SM501_DC_PANEL_PALETTE + (k * 4));
/* enable display controller */
sm501_unit_power(dev->parent, SM501_GATE_DISPLAY, 1);
@@ -1649,20 +1657,20 @@ static int sm501fb_init_fb(struct fb_info *fb,
switch (head) {
case HEAD_CRT:
pd = info->pdata->fb_crt;
- ctrl = readl(info->regs + SM501_DC_CRT_CONTROL);
+ ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL);
enable = (ctrl & SM501_DC_CRT_CONTROL_ENABLE) ? 1 : 0;
/* ensure we set the correct source register */
if (info->pdata->fb_route != SM501_FB_CRT_PANEL) {
ctrl |= SM501_DC_CRT_CONTROL_SEL;
- writel(ctrl, info->regs + SM501_DC_CRT_CONTROL);
+ smc501_writel(ctrl, info->regs + SM501_DC_CRT_CONTROL);
}
break;
case HEAD_PANEL:
pd = info->pdata->fb_pnl;
- ctrl = readl(info->regs + SM501_DC_PANEL_CONTROL);
+ ctrl = smc501_readl(info->regs + SM501_DC_PANEL_CONTROL);
enable = (ctrl & SM501_DC_PANEL_CONTROL_EN) ? 1 : 0;
break;
@@ -1680,7 +1688,7 @@ static int sm501fb_init_fb(struct fb_info *fb,
if (head == HEAD_CRT && info->pdata->fb_route == SM501_FB_CRT_PANEL) {
ctrl &= ~SM501_DC_CRT_CONTROL_SEL;
- writel(ctrl, info->regs + SM501_DC_CRT_CONTROL);
+ smc501_writel(ctrl, info->regs + SM501_DC_CRT_CONTROL);
enable = 0;
}
@@ -2085,7 +2093,7 @@ static int sm501fb_suspend(struct platform_device *pdev, pm_message_t state)
struct sm501fb_info *info = platform_get_drvdata(pdev);
/* store crt control to resume with */
- info->pm_crt_ctrl = readl(info->regs + SM501_DC_CRT_CONTROL);
+ info->pm_crt_ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL);
sm501fb_suspend_fb(info, HEAD_CRT);
sm501fb_suspend_fb(info, HEAD_PANEL);
@@ -2109,10 +2117,10 @@ static int sm501fb_resume(struct platform_device *pdev)
/* restore the items we want to be saved for crt control */
- crt_ctrl = readl(info->regs + SM501_DC_CRT_CONTROL);
+ crt_ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL);
crt_ctrl &= ~SM501_CRT_CTRL_SAVE;
crt_ctrl |= info->pm_crt_ctrl & SM501_CRT_CTRL_SAVE;
- writel(crt_ctrl, info->regs + SM501_DC_CRT_CONTROL);
+ smc501_writel(crt_ctrl, info->regs + SM501_DC_CRT_CONTROL);
sm501fb_resume_fb(info, HEAD_CRT);
sm501fb_resume_fb(info, HEAD_PANEL);
@@ -172,3 +172,11 @@ struct sm501_platdata {
struct sm501_platdata_gpio_i2c *gpio_i2c;
unsigned int gpio_i2c_nr;
};
+
+#if defined(CONFIG_PPC32)
+#define smc501_readl(addr) ioread32be((addr))
+#define smc501_writel(val, addr) iowrite32be((val), (addr))
+#else
+#define smc501_readl(addr) readl(addr)
+#define smc501_writel(val, addr) writel(val, addr)
+#endif