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-rw-r--r--arch/unicore32/include/asm/gpio.h9
-rw-r--r--arch/unicore32/include/mach/dma.h11
-rw-r--r--arch/unicore32/include/mach/hardware.h8
-rw-r--r--arch/unicore32/kernel/clock.c34
-rw-r--r--arch/unicore32/kernel/dma.c15
-rw-r--r--arch/unicore32/kernel/gpio.c12
-rw-r--r--arch/unicore32/kernel/irq.c80
-rw-r--r--arch/unicore32/kernel/pci.c58
-rw-r--r--arch/unicore32/kernel/process.c10
-rw-r--r--arch/unicore32/kernel/puv3-core.c10
-rw-r--r--arch/unicore32/kernel/rtc.c34
-rw-r--r--arch/unicore32/kernel/time.c46
-rw-r--r--drivers/input/serio/i8042-unicore32io.h8
13 files changed, 171 insertions, 164 deletions
diff --git a/arch/unicore32/include/asm/gpio.h b/arch/unicore32/include/asm/gpio.h
index 3aaa41e..2716f14 100644
--- a/arch/unicore32/include/asm/gpio.h
+++ b/arch/unicore32/include/asm/gpio.h
@@ -13,6 +13,7 @@
#ifndef __UNICORE_GPIO_H__
#define __UNICORE_GPIO_H__
+#include <linux/io.h>
#include <asm/irq.h>
#include <mach/hardware.h>
#include <asm-generic/gpio.h>
@@ -66,7 +67,7 @@
static inline int gpio_get_value(unsigned gpio)
{
if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX))
- return GPIO_GPLR & GPIO_GPIO(gpio);
+ return readl(GPIO_GPLR) & GPIO_GPIO(gpio);
else
return __gpio_get_value(gpio);
}
@@ -75,9 +76,9 @@ static inline void gpio_set_value(unsigned gpio, int value)
{
if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX))
if (value)
- GPIO_GPSR = GPIO_GPIO(gpio);
+ writel(GPIO_GPIO(gpio), GPIO_GPSR);
else
- GPIO_GPCR = GPIO_GPIO(gpio);
+ writel(GPIO_GPIO(gpio), GPIO_GPCR);
else
__gpio_set_value(gpio, value);
}
@@ -86,7 +87,7 @@ static inline void gpio_set_value(unsigned gpio, int value)
static inline unsigned gpio_to_irq(unsigned gpio)
{
- if ((gpio < IRQ_GPIOHIGH) && (FIELD(1, 1, gpio) & GPIO_GPIR))
+ if ((gpio < IRQ_GPIOHIGH) && (FIELD(1, 1, gpio) & readl(GPIO_GPIR)))
return IRQ_GPIOLOW0 + gpio;
else
return IRQ_GPIO0 + gpio;
diff --git a/arch/unicore32/include/mach/dma.h b/arch/unicore32/include/mach/dma.h
index 3e3224a..d655c1b 100644
--- a/arch/unicore32/include/mach/dma.h
+++ b/arch/unicore32/include/mach/dma.h
@@ -35,7 +35,14 @@ extern int puv3_request_dma(char *name,
extern void puv3_free_dma(int dma_ch);
-#define puv3_stop_dma(ch) (DMAC_CONFIG(ch) &= ~DMAC_CONFIG_EN)
-#define puv3_resume_dma(ch) (DMAC_CONFIG(ch) |= DMAC_CONFIG_EN)
+static inline void puv3_stop_dma(int ch)
+{
+ writel(readl(DMAC_CONFIG(ch)) & ~DMAC_CONFIG_EN, DMAC_CONFIG(ch));
+}
+
+static inline void puv3_resume_dma(int ch)
+{
+ writel(readl(DMAC_CONFIG(ch)) | DMAC_CONFIG_EN, DMAC_CONFIG(ch));
+}
#endif /* __MACH_PUV3_DMA_H__ */
diff --git a/arch/unicore32/include/mach/hardware.h b/arch/unicore32/include/mach/hardware.h
index c7d3dd6..b71405a 100644
--- a/arch/unicore32/include/mach/hardware.h
+++ b/arch/unicore32/include/mach/hardware.h
@@ -22,13 +22,7 @@
#ifndef __ASSEMBLY__
-# define __REG(x) (*((volatile unsigned long *)io_p2v(x)))
-# define __PREG(x) (io_v2p((unsigned long)&(x)))
-
-#else
-
-# define __REG(x) io_p2v(x)
-# define __PREG(x) io_v2p(x)
+# define __REG(x) (void __iomem *)io_p2v(x)
#endif
diff --git a/arch/unicore32/kernel/clock.c b/arch/unicore32/kernel/clock.c
index 80323db..18d4563 100644
--- a/arch/unicore32/kernel/clock.c
+++ b/arch/unicore32/kernel/clock.c
@@ -20,6 +20,7 @@
#include <linux/clk.h>
#include <linux/mutex.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <mach/hardware.h>
@@ -152,28 +153,29 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
if (ret)
return ret;
- if (PM_PLLVGACFG == pll_vgacfg)
+ if (readl(PM_PLLVGACFG) == pll_vgacfg)
return 0;
/* set pll vga cfg reg. */
- PM_PLLVGACFG = pll_vgacfg;
+ writel(pll_vgacfg, PM_PLLVGACFG);
- PM_PMCR = PM_PMCR_CFBVGA;
- while ((PM_PLLDFCDONE & PM_PLLDFCDONE_VGADFC)
+ writel(PM_PMCR_CFBVGA, PM_PMCR);
+ while ((readl(PM_PLLDFCDONE) & PM_PLLDFCDONE_VGADFC)
!= PM_PLLDFCDONE_VGADFC)
udelay(100); /* about 1ms */
/* set div cfg reg. */
- PM_PCGR |= PM_PCGR_VGACLK;
+ writel(readl(PM_PCGR) | PM_PCGR_VGACLK, PM_PCGR);
- PM_DIVCFG = (PM_DIVCFG & ~PM_DIVCFG_VGACLK_MASK)
- | PM_DIVCFG_VGACLK(pll_vgadiv);
+ writel((readl(PM_DIVCFG) & ~PM_DIVCFG_VGACLK_MASK)
+ | PM_DIVCFG_VGACLK(pll_vgadiv), PM_DIVCFG);
- PM_SWRESET |= PM_SWRESET_VGADIV;
- while ((PM_SWRESET & PM_SWRESET_VGADIV) == PM_SWRESET_VGADIV)
+ writel(readl(PM_SWRESET) | PM_SWRESET_VGADIV, PM_SWRESET);
+ while ((readl(PM_SWRESET) & PM_SWRESET_VGADIV)
+ == PM_SWRESET_VGADIV)
udelay(100); /* 65536 bclk32, about 320us */
- PM_PCGR &= ~PM_PCGR_VGACLK;
+ writel(readl(PM_PCGR) & ~PM_PCGR_VGACLK, PM_PCGR);
}
#ifdef CONFIG_CPU_FREQ
if (clk == &clk_mclk_clk) {
@@ -323,15 +325,15 @@ struct {
static int __init clk_init(void)
{
#ifdef CONFIG_PUV3_PM
- u32 pllrate, divstatus = PM_DIVSTATUS;
- u32 pcgr_val = PM_PCGR;
+ u32 pllrate, divstatus = readl(PM_DIVSTATUS);
+ u32 pcgr_val = readl(PM_PCGR);
int i;
pcgr_val |= PM_PCGR_BCLKMME | PM_PCGR_BCLKH264E | PM_PCGR_BCLKH264D
| PM_PCGR_HECLK | PM_PCGR_HDCLK;
- PM_PCGR = pcgr_val;
+ writel(pcgr_val, PM_PCGR);
- pllrate = PM_PLLSYSSTATUS;
+ pllrate = readl(PM_PLLSYSSTATUS);
/* lookup pmclk_table */
clk_mclk_clk.rate = 0;
@@ -346,7 +348,7 @@ static int __init clk_init(void)
clk_bclk32_clk.rate = clk_mclk_clk.rate /
(((divstatus & 0x0000f000) >> 12) + 1);
- pllrate = PM_PLLDDRSTATUS;
+ pllrate = readl(PM_PLLDDRSTATUS);
/* lookup pddr_table */
clk_ddr_clk.rate = 0;
@@ -357,7 +359,7 @@ static int __init clk_init(void)
}
}
- pllrate = PM_PLLVGASTATUS;
+ pllrate = readl(PM_PLLVGASTATUS);
/* lookup pvga_table */
clk_vga_clk.rate = 0;
diff --git a/arch/unicore32/kernel/dma.c b/arch/unicore32/kernel/dma.c
index b8dcc25..ae441bc 100644
--- a/arch/unicore32/kernel/dma.c
+++ b/arch/unicore32/kernel/dma.c
@@ -16,6 +16,7 @@
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/errno.h>
+#include <linux/io.h>
#include <asm/system.h>
#include <asm/irq.h>
@@ -94,15 +95,16 @@ EXPORT_SYMBOL(puv3_free_dma);
static irqreturn_t dma_irq_handler(int irq, void *dev_id)
{
- int i, dint = DMAC_ITCSR;
+ int i, dint;
+ dint = readl(DMAC_ITCSR);
for (i = 0; i < MAX_DMA_CHANNELS; i++) {
if (dint & DMAC_CHANNEL(i)) {
struct dma_channel *channel = &dma_channels[i];
/* Clear TC interrupt of channel i */
- DMAC_ITCCR = DMAC_CHANNEL(i);
- DMAC_ITCCR = 0;
+ writel(DMAC_CHANNEL(i), DMAC_ITCCR);
+ writel(0, DMAC_ITCCR);
if (channel->name && channel->irq_handler) {
channel->irq_handler(i, channel->data);
@@ -121,15 +123,16 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id)
static irqreturn_t dma_err_handler(int irq, void *dev_id)
{
- int i, dint = DMAC_IESR;
+ int i, dint;
+ dint = readl(DMAC_IESR);
for (i = 0; i < MAX_DMA_CHANNELS; i++) {
if (dint & DMAC_CHANNEL(i)) {
struct dma_channel *channel = &dma_channels[i];
/* Clear Err interrupt of channel i */
- DMAC_IECR = DMAC_CHANNEL(i);
- DMAC_IECR = 0;
+ writel(DMAC_CHANNEL(i), DMAC_IECR);
+ writel(0, DMAC_IECR);
if (channel->name && channel->err_handler) {
channel->err_handler(i, channel->data);
diff --git a/arch/unicore32/kernel/gpio.c b/arch/unicore32/kernel/gpio.c
index 4cb2830..cb12ec3 100644
--- a/arch/unicore32/kernel/gpio.c
+++ b/arch/unicore32/kernel/gpio.c
@@ -52,15 +52,15 @@ device_initcall(puv3_gpio_leds_init);
static int puv3_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- return GPIO_GPLR & GPIO_GPIO(offset);
+ return readl(GPIO_GPLR) & GPIO_GPIO(offset);
}
static void puv3_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
if (value)
- GPIO_GPSR = GPIO_GPIO(offset);
+ writel(GPIO_GPIO(offset), GPIO_GPSR);
else
- GPIO_GPCR = GPIO_GPIO(offset);
+ writel(GPIO_GPIO(offset), GPIO_GPCR);
}
static int puv3_direction_input(struct gpio_chip *chip, unsigned offset)
@@ -68,7 +68,7 @@ static int puv3_direction_input(struct gpio_chip *chip, unsigned offset)
unsigned long flags;
local_irq_save(flags);
- GPIO_GPDR &= ~GPIO_GPIO(offset);
+ writel(readl(GPIO_GPDR) & ~GPIO_GPIO(offset), GPIO_GPDR);
local_irq_restore(flags);
return 0;
}
@@ -80,7 +80,7 @@ static int puv3_direction_output(struct gpio_chip *chip, unsigned offset,
local_irq_save(flags);
puv3_gpio_set(chip, offset, value);
- GPIO_GPDR |= GPIO_GPIO(offset);
+ writel(readl(GPIO_GPDR) | GPIO_GPIO(offset), GPIO_GPDR);
local_irq_restore(flags);
return 0;
}
@@ -97,7 +97,7 @@ static struct gpio_chip puv3_gpio_chip = {
void __init puv3_init_gpio(void)
{
- GPIO_GPDR = GPIO_DIR;
+ writel(GPIO_DIR, GPIO_GPDR);
#if defined(CONFIG_PUV3_NB0916) || defined(CONFIG_PUV3_SMW0919) \
|| defined(CONFIG_PUV3_DB0913)
gpio_set_value(GPO_WIFI_EN, 1);
diff --git a/arch/unicore32/kernel/irq.c b/arch/unicore32/kernel/irq.c
index 38e3089..e1dbfcb 100644
--- a/arch/unicore32/kernel/irq.c
+++ b/arch/unicore32/kernel/irq.c
@@ -66,8 +66,8 @@ static int puv3_gpio_type(struct irq_data *d, unsigned int type)
else
GPIO_IRQ_falling_edge &= ~mask;
- GPIO_GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask;
- GPIO_GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask;
+ writel(GPIO_IRQ_rising_edge & GPIO_IRQ_mask, GPIO_GRER);
+ writel(GPIO_IRQ_falling_edge & GPIO_IRQ_mask, GPIO_GFER);
return 0;
}
@@ -77,25 +77,25 @@ static int puv3_gpio_type(struct irq_data *d, unsigned int type)
*/
static void puv3_low_gpio_ack(struct irq_data *d)
{
- GPIO_GEDR = (1 << d->irq);
+ writel((1 << d->irq), GPIO_GEDR);
}
static void puv3_low_gpio_mask(struct irq_data *d)
{
- INTC_ICMR &= ~(1 << d->irq);
+ writel(readl(INTC_ICMR) & ~(1 << d->irq), INTC_ICMR);
}
static void puv3_low_gpio_unmask(struct irq_data *d)
{
- INTC_ICMR |= 1 << d->irq;
+ writel(readl(INTC_ICMR) | (1 << d->irq), INTC_ICMR);
}
static int puv3_low_gpio_wake(struct irq_data *d, unsigned int on)
{
if (on)
- PM_PWER |= 1 << d->irq;
+ writel(readl(PM_PWER) | (1 << d->irq), PM_PWER);
else
- PM_PWER &= ~(1 << d->irq);
+ writel(readl(PM_PWER) & ~(1 << d->irq), PM_PWER);
return 0;
}
@@ -118,13 +118,13 @@ puv3_gpio_handler(unsigned int irq, struct irq_desc *desc)
{
unsigned int mask;
- mask = GPIO_GEDR;
+ mask = readl(GPIO_GEDR);
do {
/*
* clear down all currently active IRQ sources.
* We will be processing them all.
*/
- GPIO_GEDR = mask;
+ writel(mask, GPIO_GEDR);
irq = IRQ_GPIO0;
do {
@@ -133,7 +133,7 @@ puv3_gpio_handler(unsigned int irq, struct irq_desc *desc)
mask >>= 1;
irq++;
} while (mask);
- mask = GPIO_GEDR;
+ mask = readl(GPIO_GEDR);
} while (mask);
}
@@ -146,7 +146,7 @@ static void puv3_high_gpio_ack(struct irq_data *d)
{
unsigned int mask = GPIO_MASK(d->irq);
- GPIO_GEDR = mask;
+ writel(mask, GPIO_GEDR);
}
static void puv3_high_gpio_mask(struct irq_data *d)
@@ -155,8 +155,8 @@ static void puv3_high_gpio_mask(struct irq_data *d)
GPIO_IRQ_mask &= ~mask;
- GPIO_GRER &= ~mask;
- GPIO_GFER &= ~mask;
+ writel(readl(GPIO_GRER) & ~mask, GPIO_GRER);
+ writel(readl(GPIO_GFER) & ~mask, GPIO_GFER);
}
static void puv3_high_gpio_unmask(struct irq_data *d)
@@ -165,16 +165,16 @@ static void puv3_high_gpio_unmask(struct irq_data *d)
GPIO_IRQ_mask |= mask;
- GPIO_GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask;
- GPIO_GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask;
+ writel(GPIO_IRQ_rising_edge & GPIO_IRQ_mask, GPIO_GRER);
+ writel(GPIO_IRQ_falling_edge & GPIO_IRQ_mask, GPIO_GFER);
}
static int puv3_high_gpio_wake(struct irq_data *d, unsigned int on)
{
if (on)
- PM_PWER |= PM_PWER_GPIOHIGH;
+ writel(readl(PM_PWER) | PM_PWER_GPIOHIGH, PM_PWER);
else
- PM_PWER &= ~PM_PWER_GPIOHIGH;
+ writel(readl(PM_PWER) & ~PM_PWER_GPIOHIGH, PM_PWER);
return 0;
}
@@ -193,12 +193,12 @@ static struct irq_chip puv3_high_gpio_chip = {
*/
static void puv3_mask_irq(struct irq_data *d)
{
- INTC_ICMR &= ~(1 << d->irq);
+ writel(readl(INTC_ICMR) & ~(1 << d->irq), INTC_ICMR);
}
static void puv3_unmask_irq(struct irq_data *d)
{
- INTC_ICMR |= (1 << d->irq);
+ writel(readl(INTC_ICMR) | (1 << d->irq), INTC_ICMR);
}
/*
@@ -208,9 +208,9 @@ static int puv3_set_wake(struct irq_data *d, unsigned int on)
{
if (d->irq == IRQ_RTCAlarm) {
if (on)
- PM_PWER |= PM_PWER_RTC;
+ writel(readl(PM_PWER) | PM_PWER_RTC, PM_PWER);
else
- PM_PWER &= ~PM_PWER_RTC;
+ writel(readl(PM_PWER) & ~PM_PWER_RTC, PM_PWER);
return 0;
}
return -EINVAL;
@@ -242,25 +242,25 @@ static int puv3_irq_suspend(struct sys_device *dev, pm_message_t state)
struct puv3_irq_state *st = &puv3_irq_state;
st->saved = 1;
- st->icmr = INTC_ICMR;
- st->iclr = INTC_ICLR;
- st->iccr = INTC_ICCR;
+ st->icmr = readl(INTC_ICMR);
+ st->iclr = readl(INTC_ICLR);
+ st->iccr = readl(INTC_ICCR);
/*
* Disable all GPIO-based interrupts.
*/
- INTC_ICMR &= ~(0x1ff);
+ writel(readl(INTC_ICMR) & ~(0x1ff), INTC_ICMR);
/*
* Set the appropriate edges for wakeup.
*/
- GPIO_GRER = PM_PWER & GPIO_IRQ_rising_edge;
- GPIO_GFER = PM_PWER & GPIO_IRQ_falling_edge;
+ writel(readl(PM_PWER) & GPIO_IRQ_rising_edge, GPIO_GRER);
+ writel(readl(PM_PWER) & GPIO_IRQ_falling_edge, GPIO_GFER);
/*
* Clear any pending GPIO interrupts.
*/
- GPIO_GEDR = GPIO_GEDR;
+ writel(readl(GPIO_GEDR), GPIO_GEDR);
return 0;
}
@@ -270,13 +270,13 @@ static int puv3_irq_resume(struct sys_device *dev)
struct puv3_irq_state *st = &puv3_irq_state;
if (st->saved) {
- INTC_ICCR = st->iccr;
- INTC_ICLR = st->iclr;
+ writel(st->iccr, INTC_ICCR);
+ writel(st->iclr, INTC_ICLR);
- GPIO_GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask;
- GPIO_GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask;
+ writel(GPIO_IRQ_rising_edge & GPIO_IRQ_mask, GPIO_GRER);
+ writel(GPIO_IRQ_falling_edge & GPIO_IRQ_mask, GPIO_GFER);
- INTC_ICMR = st->icmr;
+ writel(st->icmr, INTC_ICMR);
}
return 0;
}
@@ -307,18 +307,18 @@ void __init init_IRQ(void)
request_resource(&iomem_resource, &irq_resource);
/* disable all IRQs */
- INTC_ICMR = 0;
+ writel(0, INTC_ICMR);
/* all IRQs are IRQ, not REAL */
- INTC_ICLR = 0;
+ writel(0, INTC_ICLR);
/* clear all GPIO edge detects */
- GPIO_GPIR = FMASK(8, 0) & ~FIELD(1, 1, GPI_SOFF_REQ);
- GPIO_GFER = 0;
- GPIO_GRER = 0;
- GPIO_GEDR = 0x0FFFFFFF;
+ writel(FMASK(8, 0) & ~FIELD(1, 1, GPI_SOFF_REQ), GPIO_GPIR);
+ writel(0, GPIO_GFER);
+ writel(0, GPIO_GRER);
+ writel(0x0FFFFFFF, GPIO_GEDR);
- INTC_ICCR = 1;
+ writel(1, INTC_ICCR);
for (irq = 0; irq < IRQ_GPIOHIGH; irq++) {
set_irq_chip(irq, &puv3_low_gpio_chip);
diff --git a/arch/unicore32/kernel/pci.c b/arch/unicore32/kernel/pci.c
index d4e55e2..65c265e 100644
--- a/arch/unicore32/kernel/pci.c
+++ b/arch/unicore32/kernel/pci.c
@@ -30,16 +30,16 @@ static int
puv3_read_config(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 *value)
{
- PCICFG_ADDR = CONFIG_CMD(bus, devfn, where);
+ writel(CONFIG_CMD(bus, devfn, where), PCICFG_ADDR);
switch (size) {
case 1:
- *value = (PCICFG_DATA >> ((where & 3) * 8)) & 0xFF;
+ *value = (readl(PCICFG_DATA) >> ((where & 3) * 8)) & 0xFF;
break;
case 2:
- *value = (PCICFG_DATA >> ((where & 2) * 8)) & 0xFFFF;
+ *value = (readl(PCICFG_DATA) >> ((where & 2) * 8)) & 0xFFFF;
break;
case 4:
- *value = PCICFG_DATA;
+ *value = readl(PCICFG_DATA);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -49,18 +49,18 @@ static int
puv3_write_config(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 value)
{
- PCICFG_ADDR = CONFIG_CMD(bus, devfn, where);
+ writel(CONFIG_CMD(bus, devfn, where), PCICFG_ADDR);
switch (size) {
case 1:
- PCICFG_DATA = (PCICFG_DATA & ~FMASK(8, (where&3)*8))
- | FIELD(value, 8, (where&3)*8);
+ writel((readl(PCICFG_DATA) & ~FMASK(8, (where&3)*8))
+ | FIELD(value, 8, (where&3)*8), PCICFG_DATA);
break;
case 2:
- PCICFG_DATA = (PCICFG_DATA & ~FMASK(16, (where&2)*8))
- | FIELD(value, 16, (where&2)*8);
+ writel((readl(PCICFG_DATA) & ~FMASK(16, (where&2)*8))
+ | FIELD(value, 16, (where&2)*8), PCICFG_DATA);
break;
case 4:
- PCICFG_DATA = value;
+ writel(value, PCICFG_DATA);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -75,31 +75,31 @@ void pci_puv3_preinit(void)
{
printk(KERN_DEBUG "PCI: PKUnity PCI Controller Initializing ...\n");
/* config PCI bridge base */
- PCICFG_BRIBASE = PKUNITY_PCIBRI_BASE;
+ writel(PKUNITY_PCIBRI_BASE, PCICFG_BRIBASE);
- PCIBRI_AHBCTL0 = 0;
- PCIBRI_AHBBAR0 = PKUNITY_PCIBRI_BASE | PCIBRI_BARx_MEM;
- PCIBRI_AHBAMR0 = 0xFFFF0000;
- PCIBRI_AHBTAR0 = 0;
+ writel(0, PCIBRI_AHBCTL0);
+ writel(PKUNITY_PCIBRI_BASE | PCIBRI_BARx_MEM, PCIBRI_AHBBAR0);
+ writel(0xFFFF0000, PCIBRI_AHBAMR0);
+ writel(0, PCIBRI_AHBTAR0);
- PCIBRI_AHBCTL1 = PCIBRI_CTLx_AT;
- PCIBRI_AHBBAR1 = PKUNITY_PCILIO_BASE | PCIBRI_BARx_IO;
- PCIBRI_AHBAMR1 = 0xFFFF0000;
- PCIBRI_AHBTAR1 = 0x00000000;
+ writel(PCIBRI_CTLx_AT, PCIBRI_AHBCTL1);
+ writel(PKUNITY_PCILIO_BASE | PCIBRI_BARx_IO, PCIBRI_AHBBAR1);
+ writel(0xFFFF0000, PCIBRI_AHBAMR1);
+ writel(0x00000000, PCIBRI_AHBTAR1);
- PCIBRI_AHBCTL2 = PCIBRI_CTLx_PREF;
- PCIBRI_AHBBAR2 = PKUNITY_PCIMEM_BASE | PCIBRI_BARx_MEM;
- PCIBRI_AHBAMR2 = 0xF8000000;
- PCIBRI_AHBTAR2 = 0;
+ writel(PCIBRI_CTLx_PREF, PCIBRI_AHBCTL2);
+ writel(PKUNITY_PCIMEM_BASE | PCIBRI_BARx_MEM, PCIBRI_AHBBAR2);
+ writel(0xF8000000, PCIBRI_AHBAMR2);
+ writel(0, PCIBRI_AHBTAR2);
- PCIBRI_BAR1 = PKUNITY_PCIAHB_BASE | PCIBRI_BARx_MEM;
+ writel(PKUNITY_PCIAHB_BASE | PCIBRI_BARx_MEM, PCIBRI_BAR1);
- PCIBRI_PCICTL0 = PCIBRI_CTLx_AT | PCIBRI_CTLx_PREF;
- PCIBRI_PCIBAR0 = PKUNITY_PCIAHB_BASE | PCIBRI_BARx_MEM;
- PCIBRI_PCIAMR0 = 0xF8000000;
- PCIBRI_PCITAR0 = PKUNITY_SDRAM_BASE;
+ writel(PCIBRI_CTLx_AT | PCIBRI_CTLx_PREF, PCIBRI_PCICTL0);
+ writel(PKUNITY_PCIAHB_BASE | PCIBRI_BARx_MEM, PCIBRI_PCIBAR0);
+ writel(0xF8000000, PCIBRI_PCIAMR0);
+ writel(PKUNITY_SDRAM_BASE, PCIBRI_PCITAR0);
- PCIBRI_CMD = PCIBRI_CMD | PCIBRI_CMD_IO | PCIBRI_CMD_MEM;
+ writel(readl(PCIBRI_CMD) | PCIBRI_CMD_IO | PCIBRI_CMD_MEM, PCIBRI_CMD);
}
static int __init pci_puv3_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c
index 8d4a273..ba401df 100644
--- a/arch/unicore32/kernel/process.c
+++ b/arch/unicore32/kernel/process.c
@@ -125,9 +125,9 @@ void machine_restart(char *cmd)
/* Jump into ROM at address 0xffff0000 */
cpu_reset(VECTORS_BASE);
} else {
- PM_PLLSYSCFG = 0x00002001; /* cpu clk = 250M */
- PM_PLLDDRCFG = 0x00100800; /* ddr clk = 44M */
- PM_PLLVGACFG = 0x00002001; /* vga clk = 250M */
+ writel(0x00002001, PM_PLLSYSCFG); /* cpu clk = 250M */
+ writel(0x00100800, PM_PLLDDRCFG); /* ddr clk = 44M */
+ writel(0x00002001, PM_PLLVGACFG); /* vga clk = 250M */
/* Use on-chip reset capability */
/* following instructions must be in one icache line */
@@ -141,10 +141,10 @@ void machine_restart(char *cmd)
" nop; nop; nop\n\t"
/* prefetch 3 instructions at most */
:
- : "r" ((unsigned long)&PM_PMCR),
+ : "r" (PM_PMCR),
"r" (PM_PMCR_CFBSYS | PM_PMCR_CFBDDR
| PM_PMCR_CFBVGA),
- "r" ((unsigned long)&RESETC_SWRR),
+ "r" (RESETC_SWRR),
"r" (RESETC_SWRR_SRB)
: "r0", "memory");
}
diff --git a/arch/unicore32/kernel/puv3-core.c b/arch/unicore32/kernel/puv3-core.c
index 26cc52b..6edf928 100644
--- a/arch/unicore32/kernel/puv3-core.c
+++ b/arch/unicore32/kernel/puv3-core.c
@@ -36,7 +36,7 @@
*/
unsigned long long sched_clock(void)
{
- unsigned long long v = cnt32_to_63(OST_OSCR);
+ unsigned long long v = cnt32_to_63(readl(OST_OSCR));
/* original conservative method, but overflow frequently
* v *= NSEC_PER_SEC >> 12;
@@ -187,15 +187,15 @@ static void puv3_cpu_pm_restore(unsigned long *sleep_save)
static int puv3_cpu_pm_prepare(void)
{
/* set resume return address */
- PM_DIVCFG = virt_to_phys(puv3_cpu_resume);
+ writel(virt_to_phys(puv3_cpu_resume), PM_DIVCFG);
return 0;
}
static void puv3_cpu_pm_enter(suspend_state_t state)
{
/* Clear reset status */
- RESETC_RSSR = RESETC_RSSR_HWR | RESETC_RSSR_WDR
- | RESETC_RSSR_SMR | RESETC_RSSR_SWR;
+ writel(RESETC_RSSR_HWR | RESETC_RSSR_WDR
+ | RESETC_RSSR_SMR | RESETC_RSSR_SWR, RESETC_RSSR);
switch (state) {
/* case PM_SUSPEND_ON:
@@ -242,7 +242,7 @@ void puv3_ps2_init(void)
struct clk *bclk32;
bclk32 = clk_get(NULL, "BUS32_CLK");
- PS2_CNT = clk_get_rate(bclk32) / 200000; /* should > 5us */
+ writel(clk_get_rate(bclk32) / 200000, PS2_CNT); /* should > 5us */
}
void __init puv3_core_init(void)
diff --git a/arch/unicore32/kernel/rtc.c b/arch/unicore32/kernel/rtc.c
index 5e4db41..c5f0682 100644
--- a/arch/unicore32/kernel/rtc.c
+++ b/arch/unicore32/kernel/rtc.c
@@ -41,7 +41,7 @@ static irqreturn_t puv3_rtc_alarmirq(int irq, void *id)
{
struct rtc_device *rdev = id;
- RTC_RTSR |= RTC_RTSR_AL;
+ writel(readl(RTC_RTSR) | RTC_RTSR_AL, RTC_RTSR);
rtc_update_irq(rdev, 1, RTC_AF | RTC_IRQF);
return IRQ_HANDLED;
}
@@ -50,7 +50,7 @@ static irqreturn_t puv3_rtc_tickirq(int irq, void *id)
{
struct rtc_device *rdev = id;
- RTC_RTSR |= RTC_RTSR_HZ;
+ writel(readl(RTC_RTSR) | RTC_RTSR_HZ, RTC_RTSR);
rtc_update_irq(rdev, 1, RTC_PF | RTC_IRQF);
return IRQ_HANDLED;
}
@@ -62,12 +62,12 @@ static void puv3_rtc_setaie(int to)
pr_debug("%s: aie=%d\n", __func__, to);
- tmp = RTC_RTSR & ~RTC_RTSR_ALE;
+ tmp = readl(RTC_RTSR) & ~RTC_RTSR_ALE;
if (to)
tmp |= RTC_RTSR_ALE;
- RTC_RTSR = tmp;
+ writel(tmp, RTC_RTSR);
}
static int puv3_rtc_setpie(struct device *dev, int enabled)
@@ -77,12 +77,12 @@ static int puv3_rtc_setpie(struct device *dev, int enabled)
pr_debug("%s: pie=%d\n", __func__, enabled);
spin_lock_irq(&puv3_rtc_pie_lock);
- tmp = RTC_RTSR & ~RTC_RTSR_HZE;
+ tmp = readl(RTC_RTSR) & ~RTC_RTSR_HZE;
if (enabled)
tmp |= RTC_RTSR_HZE;
- RTC_RTSR = tmp;
+ writel(tmp, RTC_RTSR);
spin_unlock_irq(&puv3_rtc_pie_lock);
return 0;
@@ -97,7 +97,7 @@ static int puv3_rtc_setfreq(struct device *dev, int freq)
static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
{
- rtc_time_to_tm(RTC_RCNR, rtc_tm);
+ rtc_time_to_tm(readl(RTC_RCNR), rtc_tm);
pr_debug("read time %02x.%02x.%02x %02x/%02x/%02x\n",
rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday,
@@ -115,7 +115,7 @@ static int puv3_rtc_settime(struct device *dev, struct rtc_time *tm)
tm->tm_hour, tm->tm_min, tm->tm_sec);
rtc_tm_to_time(tm, &rtc_count);
- RTC_RCNR = rtc_count;
+ writel(rtc_count, RTC_RCNR);
return 0;
}
@@ -124,9 +124,9 @@ static int puv3_rtc_getalarm(struct device *dev, struct rtc_wkalrm *alrm)
{
struct rtc_time *alm_tm = &alrm->time;
- rtc_time_to_tm(RTC_RTAR, alm_tm);
+ rtc_time_to_tm(readl(RTC_RTAR), alm_tm);
- alrm->enabled = RTC_RTSR & RTC_RTSR_ALE;
+ alrm->enabled = readl(RTC_RTSR) & RTC_RTSR_ALE;
pr_debug("read alarm %02x %02x.%02x.%02x %02x/%02x/%02x\n",
alrm->enabled,
@@ -147,7 +147,7 @@ static int puv3_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
tm->tm_hour & 0xff, tm->tm_min & 0xff, tm->tm_sec);
rtc_tm_to_time(tm, &rtcalarm_count);
- RTC_RTAR = rtcalarm_count;
+ writel(rtcalarm_count, RTC_RTAR);
puv3_rtc_setaie(alrm->enabled);
@@ -162,7 +162,7 @@ static int puv3_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
static int puv3_rtc_proc(struct device *dev, struct seq_file *seq)
{
seq_printf(seq, "periodic_IRQ\t: %s\n",
- (RTC_RTSR & RTC_RTSR_HZE) ? "yes" : "no");
+ (readl(RTC_RTSR) & RTC_RTSR_HZE) ? "yes" : "no");
return 0;
}
@@ -222,13 +222,13 @@ static const struct rtc_class_ops puv3_rtcops = {
static void puv3_rtc_enable(struct platform_device *pdev, int en)
{
if (!en) {
- RTC_RTSR &= ~RTC_RTSR_HZE;
+ writel(readl(RTC_RTSR) & ~RTC_RTSR_HZE, RTC_RTSR);
} else {
/* re-enable the device, and check it is ok */
- if ((RTC_RTSR & RTC_RTSR_HZE) == 0) {
+ if ((readl(RTC_RTSR) & RTC_RTSR_HZE) == 0) {
dev_info(&pdev->dev, "rtc disabled, re-enabling\n");
- RTC_RTSR |= RTC_RTSR_HZE;
+ writel(readl(RTC_RTSR) | RTC_RTSR_HZE, RTC_RTSR);
}
}
}
@@ -331,7 +331,7 @@ static int ticnt_save;
static int puv3_rtc_suspend(struct platform_device *pdev, pm_message_t state)
{
/* save RTAR for anyone using periodic interrupts */
- ticnt_save = RTC_RTAR;
+ ticnt_save = readl(RTC_RTAR);
puv3_rtc_enable(pdev, 0);
return 0;
}
@@ -339,7 +339,7 @@ static int puv3_rtc_suspend(struct platform_device *pdev, pm_message_t state)
static int puv3_rtc_resume(struct platform_device *pdev)
{
puv3_rtc_enable(pdev, 1);
- RTC_RTAR = ticnt_save;
+ writel(ticnt_save, RTC_RTAR);
return 0;
}
#else
diff --git a/arch/unicore32/kernel/time.c b/arch/unicore32/kernel/time.c
index 8bb4b81..080710c 100644
--- a/arch/unicore32/kernel/time.c
+++ b/arch/unicore32/kernel/time.c
@@ -26,8 +26,8 @@ static irqreturn_t puv3_ost0_interrupt(int irq, void *dev_id)
struct clock_event_device *c = dev_id;
/* Disarm the compare/match, signal the event. */
- OST_OIER &= ~OST_OIER_E0;
- OST_OSSR &= ~OST_OSSR_M0;
+ writel(readl(OST_OIER) & ~OST_OIER_E0, OST_OIER);
+ writel(readl(OST_OSSR) & ~OST_OSSR_M0, OST_OSSR);
c->event_handler(c);
return IRQ_HANDLED;
@@ -38,10 +38,10 @@ puv3_osmr0_set_next_event(unsigned long delta, struct clock_event_device *c)
{
unsigned long next, oscr;
- OST_OIER |= OST_OIER_E0;
- next = OST_OSCR + delta;
- OST_OSMR0 = next;
- oscr = OST_OSCR;
+ writel(readl(OST_OIER) | OST_OIER_E0, OST_OIER);
+ next = readl(OST_OSCR) + delta;
+ writel(next, OST_OSMR0);
+ oscr = readl(OST_OSCR);
return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0;
}
@@ -53,8 +53,8 @@ puv3_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c)
case CLOCK_EVT_MODE_ONESHOT:
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
- OST_OIER &= ~OST_OIER_E0;
- OST_OSSR &= ~OST_OSSR_M0;
+ writel(readl(OST_OIER) & ~OST_OIER_E0, OST_OIER);
+ writel(readl(OST_OSSR) & ~OST_OSSR_M0, OST_OSSR);
break;
case CLOCK_EVT_MODE_RESUME:
@@ -73,7 +73,7 @@ static struct clock_event_device ckevt_puv3_osmr0 = {
static cycle_t puv3_read_oscr(struct clocksource *cs)
{
- return OST_OSCR;
+ return readl(OST_OSCR);
}
static struct clocksource cksrc_puv3_oscr = {
@@ -93,8 +93,8 @@ static struct irqaction puv3_timer_irq = {
void __init time_init(void)
{
- OST_OIER = 0; /* disable any timer interrupts */
- OST_OSSR = 0; /* clear status on all timers */
+ writel(0, OST_OIER); /* disable any timer interrupts */
+ writel(0, OST_OSSR); /* clear status on all timers */
clockevents_calc_mult_shift(&ckevt_puv3_osmr0, CLOCK_TICK_RATE, 5);
@@ -115,26 +115,26 @@ unsigned long osmr[4], oier;
void puv3_timer_suspend(void)
{
- osmr[0] = OST_OSMR0;
- osmr[1] = OST_OSMR1;
- osmr[2] = OST_OSMR2;
- osmr[3] = OST_OSMR3;
- oier = OST_OIER;
+ osmr[0] = readl(OST_OSMR0);
+ osmr[1] = readl(OST_OSMR1);
+ osmr[2] = readl(OST_OSMR2);
+ osmr[3] = readl(OST_OSMR3);
+ oier = readl(OST_OIER);
}
void puv3_timer_resume(void)
{
- OST_OSSR = 0;
- OST_OSMR0 = osmr[0];
- OST_OSMR1 = osmr[1];
- OST_OSMR2 = osmr[2];
- OST_OSMR3 = osmr[3];
- OST_OIER = oier;
+ writel(0, OST_OSSR);
+ writel(osmr[0], OST_OSMR0);
+ writel(osmr[1], OST_OSMR1);
+ writel(osmr[2], OST_OSMR2);
+ writel(osmr[3], OST_OSMR3);
+ writel(oier, OST_OIER);
/*
* OSMR0 is the system timer: make sure OSCR is sufficiently behind
*/
- OST_OSCR = OST_OSMR0 - LATCH;
+ writel(readl(OST_OSMR0) - LATCH, OST_OSCR);
}
#else
void puv3_timer_suspend(void) { };
diff --git a/drivers/input/serio/i8042-unicore32io.h b/drivers/input/serio/i8042-unicore32io.h
index 620b040..73f5cc1 100644
--- a/drivers/input/serio/i8042-unicore32io.h
+++ b/drivers/input/serio/i8042-unicore32io.h
@@ -29,11 +29,11 @@
/*
* Register numbers.
*/
-#define I8042_COMMAND_REG ((volatile void __iomem *)&PS2_COMMAND)
-#define I8042_STATUS_REG ((volatile void __iomem *)&PS2_STATUS)
-#define I8042_DATA_REG ((volatile void __iomem *)&PS2_DATA)
+#define I8042_COMMAND_REG PS2_COMMAND
+#define I8042_STATUS_REG PS2_STATUS
+#define I8042_DATA_REG PS2_DATA
-#define I8042_REGION_START (resource_size_t)(&PS2_DATA)
+#define I8042_REGION_START (resource_size_t)(PS2_DATA)
#define I8042_REGION_SIZE (resource_size_t)(16)
static inline int i8042_read_data(void)
generated by cgit v0.10.2 at 2024-11-05 01:34:25 (GMT)