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path: root/drivers/pcmcia/pxa2xx_base.c
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Diffstat (limited to 'drivers/pcmcia/pxa2xx_base.c')
-rw-r--r--drivers/pcmcia/pxa2xx_base.c89
1 files changed, 85 insertions, 4 deletions
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index bb9ddb9..c49a726 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -28,7 +28,6 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/system.h>
-#include <mach/pxa-regs.h>
#include <mach/pxa2xx-regs.h>
#include <asm/mach-types.h>
@@ -39,6 +38,44 @@
#include "soc_common.h"
#include "pxa2xx_base.h"
+/*
+ * Personal Computer Memory Card International Association (PCMCIA) sockets
+ */
+
+#define PCMCIAPrtSp 0x04000000 /* PCMCIA Partition Space [byte] */
+#define PCMCIASp (4*PCMCIAPrtSp) /* PCMCIA Space [byte] */
+#define PCMCIAIOSp PCMCIAPrtSp /* PCMCIA I/O Space [byte] */
+#define PCMCIAAttrSp PCMCIAPrtSp /* PCMCIA Attribute Space [byte] */
+#define PCMCIAMemSp PCMCIAPrtSp /* PCMCIA Memory Space [byte] */
+
+#define PCMCIA0Sp PCMCIASp /* PCMCIA 0 Space [byte] */
+#define PCMCIA0IOSp PCMCIAIOSp /* PCMCIA 0 I/O Space [byte] */
+#define PCMCIA0AttrSp PCMCIAAttrSp /* PCMCIA 0 Attribute Space [byte] */
+#define PCMCIA0MemSp PCMCIAMemSp /* PCMCIA 0 Memory Space [byte] */
+
+#define PCMCIA1Sp PCMCIASp /* PCMCIA 1 Space [byte] */
+#define PCMCIA1IOSp PCMCIAIOSp /* PCMCIA 1 I/O Space [byte] */
+#define PCMCIA1AttrSp PCMCIAAttrSp /* PCMCIA 1 Attribute Space [byte] */
+#define PCMCIA1MemSp PCMCIAMemSp /* PCMCIA 1 Memory Space [byte] */
+
+#define _PCMCIA(Nb) /* PCMCIA [0..1] */ \
+ (0x20000000 + (Nb) * PCMCIASp)
+#define _PCMCIAIO(Nb) _PCMCIA(Nb) /* PCMCIA I/O [0..1] */
+#define _PCMCIAAttr(Nb) /* PCMCIA Attribute [0..1] */ \
+ (_PCMCIA(Nb) + 2 * PCMCIAPrtSp)
+#define _PCMCIAMem(Nb) /* PCMCIA Memory [0..1] */ \
+ (_PCMCIA(Nb) + 3 * PCMCIAPrtSp)
+
+#define _PCMCIA0 _PCMCIA(0) /* PCMCIA 0 */
+#define _PCMCIA0IO _PCMCIAIO(0) /* PCMCIA 0 I/O */
+#define _PCMCIA0Attr _PCMCIAAttr(0) /* PCMCIA 0 Attribute */
+#define _PCMCIA0Mem _PCMCIAMem(0) /* PCMCIA 0 Memory */
+
+#define _PCMCIA1 _PCMCIA(1) /* PCMCIA 1 */
+#define _PCMCIA1IO _PCMCIAIO(1) /* PCMCIA 1 I/O */
+#define _PCMCIA1Attr _PCMCIAAttr(1) /* PCMCIA 1 Attribute */
+#define _PCMCIA1Mem _PCMCIAMem(1) /* PCMCIA 1 Memory */
+
#define MCXX_SETUP_MASK (0x7f)
#define MCXX_ASST_MASK (0x1f)
@@ -177,29 +214,73 @@ static void pxa2xx_configure_sockets(struct device *dev)
MECR |= MECR_CIT;
/* Set MECR:NOS (Number Of Sockets) */
- if (ops->nr > 1 || machine_is_viper())
+ if ((ops->first + ops->nr) > 1 || machine_is_viper())
MECR |= MECR_NOS;
else
MECR &= ~MECR_NOS;
}
+static const char *skt_names[] = {
+ "PCMCIA socket 0",
+ "PCMCIA socket 1",
+};
+
+#define SKT_DEV_INFO_SIZE(n) \
+ (sizeof(struct skt_dev_info) + (n)*sizeof(struct soc_pcmcia_socket))
+
int __pxa2xx_drv_pcmcia_probe(struct device *dev)
{
- int ret;
+ int i, ret;
struct pcmcia_low_level *ops;
+ struct skt_dev_info *sinfo;
+ struct soc_pcmcia_socket *skt;
if (!dev || !dev->platform_data)
return -ENODEV;
ops = (struct pcmcia_low_level *)dev->platform_data;
+ sinfo = kzalloc(SKT_DEV_INFO_SIZE(ops->nr), GFP_KERNEL);
+ if (!sinfo)
+ return -ENOMEM;
+
+ sinfo->nskt = ops->nr;
+
+ /* Initialize processor specific parameters */
+ for (i = 0; i < ops->nr; i++) {
+ skt = &sinfo->skt[i];
+
+ skt->nr = ops->first + i;
+ skt->irq = NO_IRQ;
+
+ skt->res_skt.start = _PCMCIA(skt->nr);
+ skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1;
+ skt->res_skt.name = skt_names[skt->nr];
+ skt->res_skt.flags = IORESOURCE_MEM;
+
+ skt->res_io.start = _PCMCIAIO(skt->nr);
+ skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1;
+ skt->res_io.name = "io";
+ skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+
+ skt->res_mem.start = _PCMCIAMem(skt->nr);
+ skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1;
+ skt->res_mem.name = "memory";
+ skt->res_mem.flags = IORESOURCE_MEM;
+
+ skt->res_attr.start = _PCMCIAAttr(skt->nr);
+ skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1;
+ skt->res_attr.name = "attribute";
+ skt->res_attr.flags = IORESOURCE_MEM;
+ }
+
/* Provide our PXA2xx specific timing routines. */
ops->set_timing = pxa2xx_pcmcia_set_timing;
#ifdef CONFIG_CPU_FREQ
ops->frequency_change = pxa2xx_pcmcia_frequency_change;
#endif
- ret = soc_common_drv_pcmcia_probe(dev, ops, ops->first, ops->nr);
+ ret = soc_common_drv_pcmcia_probe(dev, ops, sinfo);
if (!ret)
pxa2xx_configure_sockets(dev);
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