diff options
| -rw-r--r-- | drivers/mfd/sm501.c | 125 | ||||
| -rw-r--r-- | drivers/video/sm501fb.c | 172 | ||||
| -rw-r--r-- | include/linux/sm501.h | 8 |
3 files changed, 161 insertions, 144 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 5de3a760ea1..558d5f3f6d0 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -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, diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c index bcb44a594eb..5df406c87c5 100644 --- a/drivers/video/sm501fb.c +++ b/drivers/video/sm501fb.c @@ -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); diff --git a/include/linux/sm501.h b/include/linux/sm501.h index 214f93209b8..02fde50a79a 100644 --- a/include/linux/sm501.h +++ b/include/linux/sm501.h @@ -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 |