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authordmitry pervushin <dpervushin@embeddedalley.com>2009-05-31 13:32:11 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-05-31 13:55:56 +0100
commit98f420b23a62e0c9df78c5851860d47bf1bc87dd (patch)
treeb7e88059454d2410b1a2107c17a748a03d366fdf /arch/arm/mach-stmp37xx
parent3f52326a85666c1cb0210eb5556ef3d483933cfc (diff)
[ARM] 5532/1: Freescale STMP: register definitions [3/3]
Replace HW_zzz register access macros by regular __raw_readl/__raw_writel calls Signed-off-by: dmitry pervushin <dpervushin@embeddedalley.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-stmp37xx')
-rw-r--r--arch/arm/mach-stmp37xx/stmp37xx.c84
1 files changed, 43 insertions, 41 deletions
diff --git a/arch/arm/mach-stmp37xx/stmp37xx.c b/arch/arm/mach-stmp37xx/stmp37xx.c
index 83a41c90c252..8c7d6fb191a3 100644
--- a/arch/arm/mach-stmp37xx/stmp37xx.c
+++ b/arch/arm/mach-stmp37xx/stmp37xx.c
@@ -34,6 +34,7 @@
#include <mach/stmp3xxx.h>
#include <mach/dma.h>
+#include <mach/platform.h>
#include <mach/regs-icoll.h>
#include <mach/regs-apbh.h>
#include <mach/regs-apbx.h>
@@ -45,25 +46,28 @@
static void stmp37xx_ack_irq(unsigned int irq)
{
/* Disable IRQ */
- HW_ICOLL_PRIORITYn_CLR(irq / 4, 0x04 << ((irq % 4) * 8));
+ stmp3xxx_clearl(0x04 << ((irq % 4) * 8),
+ REGS_ICOLL_BASE + HW_ICOLL_PRIORITYn + irq / 4 * 0x10);
/* ACK current interrupt */
- HW_ICOLL_LEVELACK_WR(1);
+ __raw_writel(1, REGS_ICOLL_BASE + HW_ICOLL_LEVELACK);
/* Barrier */
- (void) HW_ICOLL_STAT_RD();
+ (void)__raw_readl(REGS_ICOLL_BASE + HW_ICOLL_STAT);
}
static void stmp37xx_mask_irq(unsigned int irq)
{
/* IRQ disable */
- HW_ICOLL_PRIORITYn_CLR(irq / 4, 0x04 << ((irq % 4) * 8));
+ stmp3xxx_clearl(0x04 << ((irq % 4) * 8),
+ REGS_ICOLL_BASE + HW_ICOLL_PRIORITYn + irq / 4 * 0x10);
}
static void stmp37xx_unmask_irq(unsigned int irq)
{
/* IRQ enable */
- HW_ICOLL_PRIORITYn_SET(irq / 4, 0x04 << ((irq % 4) * 8));
+ stmp3xxx_setl(0x04 << ((irq % 4) * 8),
+ REGS_ICOLL_BASE + HW_ICOLL_PRIORITYn + irq / 4 * 0x10);
}
static struct irq_chip stmp37xx_chip = {
@@ -82,15 +86,15 @@ void __init stmp37xx_init_irq(void)
*/
void stmp3xxx_arch_dma_enable_interrupt(int channel)
{
- int dmabus = channel / 16;
-
- switch (dmabus) {
+ switch (STMP3XXX_DMA_BUS(channel)) {
case STMP3XXX_BUS_APBH:
- HW_APBH_CTRL1_SET(1 << (8 + (channel % 16)));
+ stmp3xxx_setl(1 << (8 + STMP3XXX_DMA_CHANNEL(channel)),
+ REGS_APBH_BASE + HW_APBH_CTRL1);
break;
case STMP3XXX_BUS_APBX:
- HW_APBX_CTRL1_SET(1 << (8 + (channel % 16)));
+ stmp3xxx_setl(1 << (8 + STMP3XXX_DMA_CHANNEL(channel)),
+ REGS_APBX_BASE + HW_APBX_CTRL1);
break;
}
}
@@ -98,15 +102,15 @@ EXPORT_SYMBOL(stmp3xxx_arch_dma_enable_interrupt);
void stmp3xxx_arch_dma_clear_interrupt(int channel)
{
- int dmabus = channel / 16;
-
- switch (dmabus) {
+ switch (STMP3XXX_DMA_BUS(channel)) {
case STMP3XXX_BUS_APBH:
- HW_APBH_CTRL1_CLR(1 << (channel % 16));
+ stmp3xxx_clearl(1 << STMP3XXX_DMA_CHANNEL(channel),
+ REGS_APBH_BASE + HW_APBH_CTRL1);
break;
case STMP3XXX_BUS_APBX:
- HW_APBX_CTRL1_CLR(1 << (channel % 16));
+ stmp3xxx_clearl(1 << STMP3XXX_DMA_CHANNEL(channel),
+ REGS_APBX_BASE + HW_APBX_CTRL1);
break;
}
}
@@ -116,15 +120,15 @@ int stmp3xxx_arch_dma_is_interrupt(int channel)
{
int r = 0;
- int dmabus = channel / 16;
-
- switch (dmabus) {
+ switch (STMP3XXX_DMA_BUS(channel)) {
case STMP3XXX_BUS_APBH:
- r = HW_APBH_CTRL1_RD() & (1 << (channel % 16));
+ r = __raw_readl(REGS_APBH_BASE + HW_APBH_CTRL1) &
+ (1 << STMP3XXX_DMA_CHANNEL(channel));
break;
case STMP3XXX_BUS_APBX:
- r = HW_APBX_CTRL1_RD() & (1 << (channel % 16));
+ r = __raw_readl(REGS_APBH_BASE + HW_APBH_CTRL1) &
+ (1 << STMP3XXX_DMA_CHANNEL(channel));
break;
}
return r;
@@ -133,24 +137,24 @@ EXPORT_SYMBOL(stmp3xxx_arch_dma_is_interrupt);
void stmp3xxx_arch_dma_reset_channel(int channel)
{
- int dmabus = channel / 16;
- unsigned chbit = 1 << (channel % 16);
+ unsigned chbit = 1 << STMP3XXX_DMA_CHANNEL(channel);
- switch (dmabus) {
+ switch (STMP3XXX_DMA_BUS(channel)) {
case STMP3XXX_BUS_APBH:
/* Reset channel and wait for it to complete */
- HW_APBH_CTRL0_SET(chbit << BP_APBH_CTRL0_RESET_CHANNEL);
- while (HW_APBH_CTRL0_RD() &
+ stmp3xxx_setl(chbit << BP_APBH_CTRL0_RESET_CHANNEL,
+ REGS_APBH_BASE + HW_APBH_CTRL0);
+ while (__raw_readl(REGS_APBH_BASE + HW_APBH_CTRL0) &
(chbit << BP_APBH_CTRL0_RESET_CHANNEL))
- continue;
+ cpu_relax();
break;
case STMP3XXX_BUS_APBX:
- /* Reset channel and wait for it to complete */
- HW_APBX_CTRL0_SET(chbit << BP_APBX_CTRL0_RESET_CHANNEL);
- while (HW_APBX_CTRL0_RD() &
+ stmp3xxx_setl(chbit << BP_APBX_CTRL0_RESET_CHANNEL,
+ REGS_APBX_BASE + HW_APBX_CTRL0);
+ while (__raw_readl(REGS_APBX_BASE + HW_APBX_CTRL0) &
(chbit << BP_APBX_CTRL0_RESET_CHANNEL))
- continue;
+ cpu_relax();
break;
}
}
@@ -158,15 +162,14 @@ EXPORT_SYMBOL(stmp3xxx_arch_dma_reset_channel);
void stmp3xxx_arch_dma_freeze(int channel)
{
- int dmabus = channel / 16;
- unsigned chbit = 1 << (channel % 16);
+ unsigned chbit = 1 << STMP3XXX_DMA_CHANNEL(channel);
- switch (dmabus) {
+ switch (STMP3XXX_DMA_BUS(channel)) {
case STMP3XXX_BUS_APBH:
- HW_APBH_CTRL0_SET(1<<chbit);
+ stmp3xxx_setl(1 << chbit, REGS_APBH_BASE + HW_APBH_CTRL0);
break;
case STMP3XXX_BUS_APBX:
- HW_APBX_CTRL0_SET(1<<chbit);
+ stmp3xxx_setl(1 << chbit, REGS_APBH_BASE + HW_APBH_CTRL0);
break;
}
}
@@ -174,15 +177,14 @@ EXPORT_SYMBOL(stmp3xxx_arch_dma_freeze);
void stmp3xxx_arch_dma_unfreeze(int channel)
{
- int dmabus = channel / 16;
- unsigned chbit = 1 << (channel % 16);
+ unsigned chbit = 1 << STMP3XXX_DMA_CHANNEL(channel);
- switch (dmabus) {
+ switch (STMP3XXX_DMA_BUS(channel)) {
case STMP3XXX_BUS_APBH:
- HW_APBH_CTRL0_CLR(1<<chbit);
+ stmp3xxx_clearl(1 << chbit, REGS_APBH_BASE + HW_APBH_CTRL0);
break;
case STMP3XXX_BUS_APBX:
- HW_APBX_CTRL0_CLR(1<<chbit);
+ stmp3xxx_clearl(1 << chbit, REGS_APBH_BASE + HW_APBH_CTRL0);
break;
}
}
@@ -194,7 +196,7 @@ EXPORT_SYMBOL(stmp3xxx_arch_dma_unfreeze);
*
* Logical Physical
* f0000000 80000000 On-chip registers
- * f1000000 00000000 256k on-chip SRAM
+ * f1000000 00000000 32k on-chip SRAM
*/
static struct map_desc stmp37xx_io_desc[] __initdata = {
{