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_ */
62