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>

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_ */