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authorMaxime Bizon <mbizon@freebox.fr>2009-09-28 14:49:43 +0200
committerRalf Baechle <ralf@linux-mips.org>2009-09-30 21:47:01 +0200
commit553d6d5f5b84f11fad8043688137dac96df1a06d (patch)
tree39613a02feb6617d619c84045d3c41e479a566b5 /drivers/pcmcia/bcm63xx_pcmcia.h
parent971842677c5a6c1dd15d9a80b67bf0085686e574 (diff)
MIPS: BCM63xx: Add PCMCIA & Cardbus support.
Signed-off-by: Maxime Bizon <mbizon@freebox.fr> Reviewed-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/pcmcia/bcm63xx_pcmcia.h')
-rw-r--r--drivers/pcmcia/bcm63xx_pcmcia.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/pcmcia/bcm63xx_pcmcia.h b/drivers/pcmcia/bcm63xx_pcmcia.h
new file mode 100644
index 000000000000..ed957399d863
--- /dev/null
+++ b/drivers/pcmcia/bcm63xx_pcmcia.h
@@ -0,0 +1,60 @@
+#ifndef BCM63XX_PCMCIA_H_
+#define BCM63XX_PCMCIA_H_
+
+#include <linux/types.h>
+#include <linux/timer.h>
+#include <pcmcia/ss.h>
+#include <bcm63xx_dev_pcmcia.h>
+
+/* socket polling rate in ms */
+#define BCM63XX_PCMCIA_POLL_RATE 500
+
+enum {
+ CARD_CARDBUS = (1 << 0),
+ CARD_PCCARD = (1 << 1),
+ CARD_5V = (1 << 2),
+ CARD_3V = (1 << 3),
+ CARD_XV = (1 << 4),
+ CARD_YV = (1 << 5),
+};
+
+struct bcm63xx_pcmcia_socket {
+ struct pcmcia_socket socket;
+
+ /* platform specific data */
+ struct bcm63xx_pcmcia_platform_data *pd;
+
+ /* all regs access are protected by this spinlock */
+ spinlock_t lock;
+
+ /* pcmcia registers resource */
+ struct resource *reg_res;
+
+ /* base remapped address of registers */
+ void __iomem *base;
+
+ /* whether a card is detected at the moment */
+ int card_detected;
+
+ /* type of detected card (mask of above enum) */
+ u8 card_type;
+
+ /* keep last socket status to implement event reporting */
+ unsigned int old_status;
+
+ /* backup of requested socket state */
+ socket_state_t requested_state;
+
+ /* timer used for socket status polling */
+ struct timer_list timer;
+
+ /* attribute/common memory resources */
+ struct resource *attr_res;
+ struct resource *common_res;
+ struct resource *io_res;
+
+ /* base address of io memory */
+ void __iomem *io_base;
+};
+
+#endif /* BCM63XX_PCMCIA_H_ */