xref: /OK3568_Linux_fs/kernel/drivers/pcmcia/bcm63xx_pcmcia.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef BCM63XX_PCMCIA_H_
3*4882a593Smuzhiyun #define BCM63XX_PCMCIA_H_
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/types.h>
6*4882a593Smuzhiyun #include <linux/timer.h>
7*4882a593Smuzhiyun #include <pcmcia/ss.h>
8*4882a593Smuzhiyun #include <bcm63xx_dev_pcmcia.h>
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun /* socket polling rate in ms */
11*4882a593Smuzhiyun #define BCM63XX_PCMCIA_POLL_RATE	500
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun enum {
14*4882a593Smuzhiyun 	CARD_CARDBUS = (1 << 0),
15*4882a593Smuzhiyun 	CARD_PCCARD = (1 << 1),
16*4882a593Smuzhiyun 	CARD_5V = (1 << 2),
17*4882a593Smuzhiyun 	CARD_3V = (1 << 3),
18*4882a593Smuzhiyun 	CARD_XV = (1 << 4),
19*4882a593Smuzhiyun 	CARD_YV = (1 << 5),
20*4882a593Smuzhiyun };
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun struct bcm63xx_pcmcia_socket {
23*4882a593Smuzhiyun 	struct pcmcia_socket socket;
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun 	/* platform specific data */
26*4882a593Smuzhiyun 	struct bcm63xx_pcmcia_platform_data *pd;
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun 	/* all regs access are protected by this spinlock */
29*4882a593Smuzhiyun 	spinlock_t lock;
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun 	/* pcmcia registers resource */
32*4882a593Smuzhiyun 	struct resource *reg_res;
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun 	/* base remapped address of registers */
35*4882a593Smuzhiyun 	void __iomem *base;
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun 	/* whether a card is detected at the moment */
38*4882a593Smuzhiyun 	int card_detected;
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun 	/* type of detected card (mask of above enum) */
41*4882a593Smuzhiyun 	u8 card_type;
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun 	/* keep last socket status to implement event reporting */
44*4882a593Smuzhiyun 	unsigned int old_status;
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun 	/* backup of requested socket state */
47*4882a593Smuzhiyun 	socket_state_t requested_state;
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun 	/* timer used for socket status polling */
50*4882a593Smuzhiyun 	struct timer_list timer;
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun 	/* attribute/common memory resources */
53*4882a593Smuzhiyun 	struct resource *attr_res;
54*4882a593Smuzhiyun 	struct resource *common_res;
55*4882a593Smuzhiyun 	struct resource *io_res;
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun 	/* base address of io memory */
58*4882a593Smuzhiyun 	void __iomem *io_base;
59*4882a593Smuzhiyun };
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun #endif /* BCM63XX_PCMCIA_H_ */
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