LXR linux/drivers/pcmcia/bcm63xx

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef BCM63XX_PCMCIA_H_
   3#define BCM63XX_PCMCIA_H_
   4
   5#include <linux/types.h>
   6#include <linux/timer.h>
   7#include <pcmcia/ss.h>
   8#include <bcm63xx_dev_pcmcia.h>
   9
  10/* socket polling rate in ms */
  11#define BCM63XX_PCMCIA_POLL_RATE        500
  12
  13enum {
  14        CARD_CARDBUS = (1 << 0),
  15        CARD_PCCARD = (1 << 1),
  16        CARD_5V = (1 << 2),
  17        CARD_3V = (1 << 3),
  18        CARD_XV = (1 << 4),
  19        CARD_YV = (1 << 5),
  20};
  21
  22struct bcm63xx_pcmcia_socket {
  23        struct pcmcia_socket socket;
  24
  25        /* platform specific data */
  26        struct bcm63xx_pcmcia_platform_data *pd;
  27
  28        /* all regs access are protected by this spinlock */
  29        spinlock_t lock;
  30
  31        /* pcmcia registers resource */
  32        struct resource *reg_res;
  33
  34        /* base remapped address of registers */
  35        void __iomem *base;
  36
  37        /* whether a card is detected at the moment */
  38        int card_detected;
  39
  40        /* type of detected card (mask of above enum) */
  41        u8 card_type;
  42
  43        /* keep last socket status to implement event reporting */
  44        unsigned int old_status;
  45
  46        /* backup of requested socket state */
  47        socket_state_t requested_state;
  48
  49        /* timer used for socket status polling */
  50        struct timer_list timer;
  51
  52        /* attribute/common memory resources */
  53        struct resource *attr_res;
  54        struct resource *common_res;
  55        struct resource *io_res;
  56
  57        /* base address of io memory */
  58        void __iomem *io_base;
  59};
  60
  61#endif /* BCM63XX_PCMCIA_H_ */
  62