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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-03-25 23:54:16 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-03-25 23:54:16 +0100
commit374da9da22ebaad0524c77905b5e89ae4619bef3 (patch)
tree78f8ebbbc2e730b8e510e3a68b5b73755196fb68 /drivers/pcmcia
parentfbae0f8912dc12b284433c05417ea76311205bbf (diff)
parent81e6ca3eb74d6bdbab181dd2db378f49f76f0d97 (diff)
downloadop-kernel-dev-374da9da22ebaad0524c77905b5e89ae4619bef3.zip
op-kernel-dev-374da9da22ebaad0524c77905b5e89ae4619bef3.tar.gz
Merge branch 'sa1111' into sa11x0
Conflicts: arch/arm/common/sa1111.c arch/arm/mach-sa1100/neponset.c Fixed: arch/arm/mach-sa1100/assabet.c for the neponset changes
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/sa1111_generic.c55
1 files changed, 48 insertions, 7 deletions
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 27f2fe3..33568e1 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -22,6 +22,40 @@
#include "sa1111_generic.h"
+/*
+ * These are offsets from the above base.
+ */
+#define PCCR 0x0000
+#define PCSSR 0x0004
+#define PCSR 0x0008
+
+#define PCSR_S0_READY (1<<0)
+#define PCSR_S1_READY (1<<1)
+#define PCSR_S0_DETECT (1<<2)
+#define PCSR_S1_DETECT (1<<3)
+#define PCSR_S0_VS1 (1<<4)
+#define PCSR_S0_VS2 (1<<5)
+#define PCSR_S1_VS1 (1<<6)
+#define PCSR_S1_VS2 (1<<7)
+#define PCSR_S0_WP (1<<8)
+#define PCSR_S1_WP (1<<9)
+#define PCSR_S0_BVD1 (1<<10)
+#define PCSR_S0_BVD2 (1<<11)
+#define PCSR_S1_BVD1 (1<<12)
+#define PCSR_S1_BVD2 (1<<13)
+
+#define PCCR_S0_RST (1<<0)
+#define PCCR_S1_RST (1<<1)
+#define PCCR_S0_FLT (1<<2)
+#define PCCR_S1_FLT (1<<3)
+#define PCCR_S0_PWAITEN (1<<4)
+#define PCCR_S1_PWAITEN (1<<5)
+#define PCCR_S0_PSE (1<<6)
+#define PCCR_S1_PSE (1<<7)
+
+#define PCSSR_S0_SLEEP (1<<0)
+#define PCSSR_S1_SLEEP (1<<1)
+
#define IDX_IRQ_S0_READY_NINT (0)
#define IDX_IRQ_S0_CD_VALID (1)
#define IDX_IRQ_S0_BVD1_STSCHG (2)
@@ -49,7 +83,7 @@ static void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
{
struct sa1111_pcmcia_socket *s = to_skt(skt);
- unsigned long status = sa1111_readl(s->dev->mapbase + SA1111_PCSR);
+ unsigned long status = sa1111_readl(s->dev->mapbase + PCSR);
switch (skt->nr) {
case 0:
@@ -105,10 +139,10 @@ int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s
pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT;
local_irq_save(flags);
- val = sa1111_readl(s->dev->mapbase + SA1111_PCCR);
+ val = sa1111_readl(s->dev->mapbase + PCCR);
val &= ~pccr_skt_mask;
val |= pccr_set_mask & pccr_skt_mask;
- sa1111_writel(val, s->dev->mapbase + SA1111_PCCR);
+ sa1111_writel(val, s->dev->mapbase + PCCR);
local_irq_restore(flags);
return 0;
@@ -163,12 +197,18 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
static int pcmcia_probe(struct sa1111_dev *dev)
{
void __iomem *base;
+ int ret;
+
+ ret = sa1111_enable_device(dev);
+ if (ret)
+ return ret;
dev_set_drvdata(&dev->dev, NULL);
- if (!request_mem_region(dev->res.start, 512,
- SA1111_DRIVER_NAME(dev)))
+ if (!request_mem_region(dev->res.start, 512, SA1111_DRIVER_NAME(dev))) {
+ sa1111_disable_device(dev);
return -EBUSY;
+ }
base = dev->mapbase;
@@ -181,8 +221,8 @@ static int pcmcia_probe(struct sa1111_dev *dev)
/*
* Initialise the suspend state.
*/
- sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + SA1111_PCSSR);
- sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + SA1111_PCCR);
+ sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + PCSSR);
+ sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + PCCR);
#ifdef CONFIG_SA1100_BADGE4
pcmcia_badge4_init(&dev->dev);
@@ -212,6 +252,7 @@ static int __devexit pcmcia_remove(struct sa1111_dev *dev)
}
release_mem_region(dev->res.start, 512);
+ sa1111_disable_device(dev);
return 0;
}
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