diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/common/scoop.c | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index 04b4a92d7b6f..fc08577cdd6c 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -30,8 +30,6 @@ struct scoop_pcmcia_config *platform_scoop_config; EXPORT_SYMBOL(platform_scoop_config); -#define SCOOP_REG(d,adr) (*(volatile __iomem unsigned short*)(d +(adr))) - struct scoop_dev { void __iomem *base; spinlock_t scoop_lock; @@ -44,13 +42,13 @@ void reset_scoop(struct device *dev) { struct scoop_dev *sdev = dev_get_drvdata(dev); - SCOOP_REG(sdev->base,SCOOP_MCR) = 0x0100; // 00 - SCOOP_REG(sdev->base,SCOOP_CDR) = 0x0000; // 04 - SCOOP_REG(sdev->base,SCOOP_CCR) = 0x0000; // 10 - SCOOP_REG(sdev->base,SCOOP_IMR) = 0x0000; // 18 - SCOOP_REG(sdev->base,SCOOP_IRM) = 0x00FF; // 14 - SCOOP_REG(sdev->base,SCOOP_ISR) = 0x0000; // 1C - SCOOP_REG(sdev->base,SCOOP_IRM) = 0x0000; + iowrite16(0x0100, sdev->base + SCOOP_MCR); // 00 + iowrite16(0x0000, sdev->base + SCOOP_CDR); // 04 + iowrite16(0x0000, sdev->base + SCOOP_CCR); // 10 + iowrite16(0x0000, sdev->base + SCOOP_IMR); // 18 + iowrite16(0x00FF, sdev->base + SCOOP_IRM); // 14 + iowrite16(0x0000, sdev->base + SCOOP_ISR); // 1C + iowrite16(0x0000, sdev->base + SCOOP_IRM); } unsigned short set_scoop_gpio(struct device *dev, unsigned short bit) @@ -60,8 +58,8 @@ unsigned short set_scoop_gpio(struct device *dev, unsigned short bit) struct scoop_dev *sdev = dev_get_drvdata(dev); spin_lock_irqsave(&sdev->scoop_lock, flag); - gpio_bit = SCOOP_REG(sdev->base, SCOOP_GPWR) | bit; - SCOOP_REG(sdev->base, SCOOP_GPWR) = gpio_bit; + gpio_bit = ioread16(sdev->base + SCOOP_GPWR) | bit; + iowrite16(gpio_bit, sdev->base + SCOOP_GPWR); spin_unlock_irqrestore(&sdev->scoop_lock, flag); return gpio_bit; @@ -74,8 +72,8 @@ unsigned short reset_scoop_gpio(struct device *dev, unsigned short bit) struct scoop_dev *sdev = dev_get_drvdata(dev); spin_lock_irqsave(&sdev->scoop_lock, flag); - gpio_bit = SCOOP_REG(sdev->base, SCOOP_GPWR) & ~bit; - SCOOP_REG(sdev->base,SCOOP_GPWR) = gpio_bit; + gpio_bit = ioread16(sdev->base + SCOOP_GPWR) & ~bit; + iowrite16(gpio_bit, sdev->base + SCOOP_GPWR); spin_unlock_irqrestore(&sdev->scoop_lock, flag); return gpio_bit; @@ -87,13 +85,13 @@ EXPORT_SYMBOL(reset_scoop_gpio); unsigned short read_scoop_reg(struct device *dev, unsigned short reg) { struct scoop_dev *sdev = dev_get_drvdata(dev); - return SCOOP_REG(sdev->base,reg); + return ioread16(sdev->base + reg); } void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data) { struct scoop_dev *sdev = dev_get_drvdata(dev); - SCOOP_REG(sdev->base,reg)=data; + iowrite16(data, sdev->base + reg); } EXPORT_SYMBOL(reset_scoop); @@ -104,9 +102,9 @@ static void check_scoop_reg(struct scoop_dev *sdev) { unsigned short mcr; - mcr = SCOOP_REG(sdev->base, SCOOP_MCR); + mcr = ioread16(sdev->base + SCOOP_MCR); if ((mcr & 0x100) == 0) - SCOOP_REG(sdev->base, SCOOP_MCR) = 0x0101; + iowrite16(0x0101, sdev->base + SCOOP_MCR); } #ifdef CONFIG_PM @@ -115,8 +113,8 @@ static int scoop_suspend(struct platform_device *dev, pm_message_t state) struct scoop_dev *sdev = platform_get_drvdata(dev); check_scoop_reg(sdev); - sdev->scoop_gpwr = SCOOP_REG(sdev->base, SCOOP_GPWR); - SCOOP_REG(sdev->base, SCOOP_GPWR) = (sdev->scoop_gpwr & ~sdev->suspend_clr) | sdev->suspend_set; + sdev->scoop_gpwr = ioread16(sdev->base + SCOOP_GPWR); + iowrite16((sdev->scoop_gpwr & ~sdev->suspend_clr) | sdev->suspend_set, sdev->base + SCOOP_GPWR); return 0; } @@ -126,7 +124,7 @@ static int scoop_resume(struct platform_device *dev) struct scoop_dev *sdev = platform_get_drvdata(dev); check_scoop_reg(sdev); - SCOOP_REG(sdev->base,SCOOP_GPWR) = sdev->scoop_gpwr; + iowrite16(sdev->scoop_gpwr, sdev->base + SCOOP_GPWR); return 0; } @@ -162,11 +160,11 @@ static int __devinit scoop_probe(struct platform_device *pdev) printk("Sharp Scoop Device found at 0x%08x -> 0x%8p\n",(unsigned int)mem->start, devptr->base); - SCOOP_REG(devptr->base, SCOOP_MCR) = 0x0140; + iowrite16(0x0140, devptr->base + SCOOP_MCR); reset_scoop(&pdev->dev); - SCOOP_REG(devptr->base, SCOOP_CPR) = 0x0000; - SCOOP_REG(devptr->base, SCOOP_GPCR) = inf->io_dir & 0xffff; - SCOOP_REG(devptr->base, SCOOP_GPWR) = inf->io_out & 0xffff; + iowrite16(0x0000, devptr->base + SCOOP_CPR); + iowrite16(inf->io_dir & 0xffff, devptr->base + SCOOP_GPCR); + iowrite16(inf->io_out & 0xffff, devptr->base + SCOOP_GPWR); devptr->suspend_clr = inf->suspend_clr; devptr->suspend_set = inf->suspend_set; |