drivers/pcmcia/bcm63xx_pcmcia.h

   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
  13 enum {
  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
  22 struct 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_ */