#include <linux/sched.h> /* task_struct, completion */
#include <linux/mutex.h>
-#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#ifdef CONFIG_CARDBUS
#include <linux/pci.h>
struct resource *res;
} io_window_t;
-#define WINDOW_MAGIC 0xB35C
-typedef struct window_t {
- u_short magic;
- u_short index;
- struct pcmcia_device *handle;
- struct pcmcia_socket *sock;
- pccard_mem_map ctl;
-} window_t;
-
/* Maximum number of IO windows per socket */
#define MAX_IO_WIN 2
struct pcmcia_socket {
struct module *owner;
- spinlock_t lock;
socket_state_t socket;
u_int state;
+ u_int suspended_state; /* state before suspend */
u_short functions;
u_short lock_count;
pccard_mem_map cis_mem;
void __iomem *cis_virt;
- struct {
- u_int AssignedIRQ;
- u_int Config;
- } irq;
io_window_t io[MAX_IO_WIN];
- window_t win[MAX_WIN];
+ pccard_mem_map win[MAX_WIN];
struct list_head cis_cache;
size_t fake_cis_len;
u8 *fake_cis;
struct list_head socket_list;
struct completion socket_released;
- /* deprecated */
+ /* deprecated */
unsigned int sock; /* socket number */
u_int irq_mask;
u_int map_size;
u_int io_offset;
- u_char pci_irq;
- struct pci_dev * cb_dev;
-
+ u_int pci_irq;
+ struct pci_dev *cb_dev;
/* socket setup is done so resources should be able to be allocated.
* Only if set to 1, calls to find_{io,mem}_region are handled, and
* insertio events are actually managed by the PCMCIA layer.*/
- u8 resource_setup_done:1;
-
- /* It's old if resource setup is done using adjust_resource_info() */
- u8 resource_setup_old:1;
- u8 resource_setup_new:1;
-
- u8 reserved:5;
+ u8 resource_setup_done;
/* socket operations */
- struct pccard_operations * ops;
- struct pccard_resource_ops * resource_ops;
- void * resource_data;
+ struct pccard_operations *ops;
+ struct pccard_resource_ops *resource_ops;
+ void *resource_data;
/* Zoom video behaviour is so chip specific its not worth adding
this to _ops */
struct task_struct *thread;
struct completion thread_done;
unsigned int thread_events;
- /* protects socket h/w state */
+ unsigned int sysfs_events;
+
+ /* For the non-trivial interaction between these locks,
+ * see Documentation/pcmcia/locking.txt */
struct mutex skt_mutex;
- /* protects thread_events */
+ struct mutex ops_mutex;
+
+ /* protects thread_events and sysfs_events */
spinlock_t thread_lock;
/* pcmcia (16-bit) */
* incorrectness and change */
u8 device_count;
- /* 16-bit state: */
- struct {
- /* PCMCIA card is present in socket */
- u8 present:1;
- /* "master" ioctl is used */
- u8 busy:1;
- /* pcmcia module is being unloaded */
- u8 dead:1;
- /* a multifunction-device add event is pending */
- u8 device_add_pending:1;
- /* the pending event adds a mfc (1) or pfc (0) */
- u8 mfc_pfc:1;
-
- u8 reserved:3;
- } pcmcia_state;
-
-
- /* for adding further pseudo-multifunction devices */
- struct work_struct device_add;
-
-#ifdef CONFIG_PCMCIA_IOCTL
- struct user_info_t *user;
- wait_queue_head_t queue;
-#endif /* CONFIG_PCMCIA_IOCTL */
-#endif /* CONFIG_PCMCIA */
+ /* does the PCMCIA card consist of two pseudo devices? */
+ u8 pcmcia_pfc;
- /* cardbus (32-bit) */
-#ifdef CONFIG_CARDBUS
- struct resource * cb_cis_res;
- void __iomem *cb_cis_virt;
-#endif /* CONFIG_CARDBUS */
+ /* non-zero if PCMCIA card is present */
+ atomic_t present;
+
+ /* IRQ to be used by PCMCIA devices. May not be IRQ 0. */
+ unsigned int pcmcia_irq;
+
+#endif /* CONFIG_PCMCIA */
/* socket device */
struct device dev;
* - pccard_static_ops iomem and ioport areas are assigned statically
* - pccard_iodyn_ops iomem areas is assigned statically, ioport
* areas dynamically
+ * If this option is selected, use
+ * "select PCCARD_IODYN" in Kconfig.
* - pccard_nonstatic_ops iomem and ioport areas are assigned dynamically.
* If this option is selected, use
* "select PCCARD_NONSTATIC" in Kconfig.
+ *
*/
extern struct pccard_resource_ops pccard_static_ops;
+#if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE)
extern struct pccard_resource_ops pccard_iodyn_ops;
extern struct pccard_resource_ops pccard_nonstatic_ops;
+#else
+/* If PCMCIA is not used, but only CARDBUS, these functions are not used
+ * at all. Therefore, do not use the large (240K!) rsrc_nonstatic module
+ */
+#define pccard_iodyn_ops pccard_static_ops
+#define pccard_nonstatic_ops pccard_static_ops
+#endif
-/* socket drivers are expected to use these callbacks in their .drv struct */
-extern int pcmcia_socket_dev_suspend(struct device *dev);
-extern void pcmcia_socket_dev_early_resume(struct device *dev);
-extern void pcmcia_socket_dev_late_resume(struct device *dev);
-extern int pcmcia_socket_dev_resume(struct device *dev);
/* socket drivers use this callback in their IRQ handler */
extern void pcmcia_parse_events(struct pcmcia_socket *socket,