diff options
author | Maxime Bizon <mbizon@freebox.fr> | 2009-09-28 14:49:43 +0200 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2009-09-30 21:47:01 +0200 |
commit | 553d6d5f5b84f11fad8043688137dac96df1a06d (patch) | |
tree | 39613a02feb6617d619c84045d3c41e479a566b5 /drivers/pcmcia/bcm63xx_pcmcia.h | |
parent | MIPS: MSP71xx: request_irq() failure ignored in msp_pcibios_config_access() (diff) | |
download | linux-553d6d5f5b84f11fad8043688137dac96df1a06d.tar.xz linux-553d6d5f5b84f11fad8043688137dac96df1a06d.zip |
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.h | 60 |
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_ */ |