summaryrefslogtreecommitdiff
path: root/include/pcmcia/ss.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/pcmcia/ss.h')
-rw-r--r--include/pcmcia/ss.h265
1 files changed, 265 insertions, 0 deletions
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h
new file mode 100644
index 000000000000..6d3413a56708
--- /dev/null
+++ b/include/pcmcia/ss.h
@@ -0,0 +1,265 @@
+/*
+ * ss.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * The initial developer of the original code is David A. Hinds
+ * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
+ * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
+ *
+ * (C) 1999 David A. Hinds
+ */
+
+#ifndef _LINUX_SS_H
+#define _LINUX_SS_H
+
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/bulkmem.h>
+#include <linux/device.h>
+
+/* Definitions for card status flags for GetStatus */
+#define SS_WRPROT 0x0001
+#define SS_CARDLOCK 0x0002
+#define SS_EJECTION 0x0004
+#define SS_INSERTION 0x0008
+#define SS_BATDEAD 0x0010
+#define SS_BATWARN 0x0020
+#define SS_READY 0x0040
+#define SS_DETECT 0x0080
+#define SS_POWERON 0x0100
+#define SS_GPI 0x0200
+#define SS_STSCHG 0x0400
+#define SS_CARDBUS 0x0800
+#define SS_3VCARD 0x1000
+#define SS_XVCARD 0x2000
+#define SS_PENDING 0x4000
+#define SS_ZVCARD 0x8000
+
+/* InquireSocket capabilities */
+#define SS_CAP_PAGE_REGS 0x0001
+#define SS_CAP_VIRTUAL_BUS 0x0002
+#define SS_CAP_MEM_ALIGN 0x0004
+#define SS_CAP_STATIC_MAP 0x0008
+#define SS_CAP_PCCARD 0x4000
+#define SS_CAP_CARDBUS 0x8000
+
+/* for GetSocket, SetSocket */
+typedef struct socket_state_t {
+ u_int flags;
+ u_int csc_mask;
+ u_char Vcc, Vpp;
+ u_char io_irq;
+} socket_state_t;
+
+extern socket_state_t dead_socket;
+
+/* Socket configuration flags */
+#define SS_PWR_AUTO 0x0010
+#define SS_IOCARD 0x0020
+#define SS_RESET 0x0040
+#define SS_DMA_MODE 0x0080
+#define SS_SPKR_ENA 0x0100
+#define SS_OUTPUT_ENA 0x0200
+
+/* Flags for I/O port and memory windows */
+#define MAP_ACTIVE 0x01
+#define MAP_16BIT 0x02
+#define MAP_AUTOSZ 0x04
+#define MAP_0WS 0x08
+#define MAP_WRPROT 0x10
+#define MAP_ATTRIB 0x20
+#define MAP_USE_WAIT 0x40
+#define MAP_PREFETCH 0x80
+
+/* Use this just for bridge windows */
+#define MAP_IOSPACE 0x20
+
+typedef struct pccard_io_map {
+ u_char map;
+ u_char flags;
+ u_short speed;
+ kio_addr_t start, stop;
+} pccard_io_map;
+
+typedef struct pccard_mem_map {
+ u_char map;
+ u_char flags;
+ u_short speed;
+ u_long static_start;
+ u_int card_start;
+ struct resource *res;
+} pccard_mem_map;
+
+typedef struct cb_bridge_map {
+ u_char map;
+ u_char flags;
+ u_int start, stop;
+} cb_bridge_map;
+
+/*
+ * Socket operations.
+ */
+struct pcmcia_socket;
+
+struct pccard_operations {
+ int (*init)(struct pcmcia_socket *sock);
+ int (*suspend)(struct pcmcia_socket *sock);
+ int (*register_callback)(struct pcmcia_socket *sock, void (*handler)(void *, unsigned int), void * info);
+ int (*get_status)(struct pcmcia_socket *sock, u_int *value);
+ int (*get_socket)(struct pcmcia_socket *sock, socket_state_t *state);
+ int (*set_socket)(struct pcmcia_socket *sock, socket_state_t *state);
+ int (*set_io_map)(struct pcmcia_socket *sock, struct pccard_io_map *io);
+ int (*set_mem_map)(struct pcmcia_socket *sock, struct pccard_mem_map *mem);
+};
+
+struct pccard_resource_ops {
+ void (*validate_mem) (struct pcmcia_socket *s);
+ int (*adjust_io_region) (struct resource *res,
+ unsigned long r_start,
+ unsigned long r_end,
+ struct pcmcia_socket *s);
+ struct resource* (*find_io) (unsigned long base, int num,
+ unsigned long align,
+ struct pcmcia_socket *s);
+ struct resource* (*find_mem) (unsigned long base, unsigned long num,
+ unsigned long align, int low,
+ struct pcmcia_socket *s);
+ int (*adjust_resource) (struct pcmcia_socket *s,
+ adjust_t *adj);
+ int (*init) (struct pcmcia_socket *s);
+ void (*exit) (struct pcmcia_socket *s);
+};
+/* SS_CAP_STATIC_MAP */
+extern struct pccard_resource_ops pccard_static_ops;
+/* !SS_CAP_STATIC_MAP */
+extern struct pccard_resource_ops pccard_nonstatic_ops;
+
+/*
+ * Calls to set up low-level "Socket Services" drivers
+ */
+struct pcmcia_socket;
+
+typedef struct io_window_t {
+ u_int Attributes;
+ kio_addr_t BasePort, NumPorts;
+ kio_addr_t InUse, Config;
+ struct resource *res;
+} io_window_t;
+
+#define WINDOW_MAGIC 0xB35C
+typedef struct window_t {
+ u_short magic;
+ u_short index;
+ client_handle_t handle;
+ struct pcmcia_socket *sock;
+ pccard_mem_map ctl;
+} window_t;
+
+/* Maximum number of IO windows per socket */
+#define MAX_IO_WIN 2
+
+/* Maximum number of memory windows per socket */
+#define MAX_WIN 4
+
+struct config_t;
+struct pcmcia_callback;
+
+
+struct pcmcia_socket {
+ struct module *owner;
+ spinlock_t lock;
+ socket_state_t socket;
+ u_int state;
+ u_short functions;
+ u_short lock_count;
+ pccard_mem_map cis_mem;
+ void __iomem *cis_virt;
+ struct config_t *config;
+ struct {
+ u_int AssignedIRQ;
+ u_int Config;
+ } irq;
+ io_window_t io[MAX_IO_WIN];
+ window_t win[MAX_WIN];
+ struct list_head cis_cache;
+ u_int fake_cis_len;
+ char *fake_cis;
+
+ struct list_head socket_list;
+ struct completion socket_released;
+
+ /* deprecated */
+ unsigned int sock; /* socket number */
+
+
+ /* socket capabilities */
+ u_int features;
+ u_int irq_mask;
+ u_int map_size;
+ kio_addr_t io_offset;
+ u_char 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 insertion
+ * events are actually managed by the PCMCIA layer.*/
+ u8 resource_setup_done:1;
+
+ /* is set to one if resource setup is done using adjust_resource_info() */
+ u8 resource_setup_old:1;
+
+ u8 reserved:6;
+
+ /* socket operations */
+ 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 */
+ void (*zoom_video)(struct pcmcia_socket *, int);
+
+ /* state thread */
+ struct semaphore skt_sem; /* protects socket h/w state */
+
+ struct task_struct *thread;
+ struct completion thread_done;
+ wait_queue_head_t thread_wait;
+ spinlock_t thread_lock; /* protects thread_events */
+ unsigned int thread_events;
+
+ /* pcmcia (16-bit) */
+ struct pcmcia_bus_socket *pcmcia;
+ struct pcmcia_callback *callback;
+
+ /* cardbus (32-bit) */
+#ifdef CONFIG_CARDBUS
+ struct resource * cb_cis_res;
+ void __iomem *cb_cis_virt;
+#endif
+
+ /* socket device */
+ struct class_device dev;
+ void *driver_data; /* data internal to the socket driver */
+
+};
+
+struct pcmcia_socket * pcmcia_get_socket_by_nr(unsigned int nr);
+
+
+
+extern void pcmcia_parse_events(struct pcmcia_socket *socket, unsigned int events);
+extern int pcmcia_register_socket(struct pcmcia_socket *socket);
+extern void pcmcia_unregister_socket(struct pcmcia_socket *socket);
+
+extern struct class pcmcia_socket_class;
+
+/* socket drivers are expected to use these callbacks in their .drv struct */
+extern int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state);
+extern int pcmcia_socket_dev_resume(struct device *dev);
+
+#endif /* _LINUX_SS_H */