Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[~andy/linux] / include / pcmcia / ds.h

diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h
index 3dafd7db34dfa890dc78f338404f1723dfdff8d9..70c58ed2278c43f80a355b7aac9c30f40bd2a315 100644 (file)
--- a/include/pcmcia/ds.h
+++ b/include/pcmcia/ds.h
@@ -36,7 +36,7 @@ struct pcmcia_device;
 struct config_t;
 struct net_device;
 
-typedef unsigned long window_handle_t;
+typedef struct resource *window_handle_t;
 
 /* dynamic device IDs for PCMCIA device drivers. See
  * Documentation/pcmcia/driver.txt for details.
@@ -63,6 +63,17 @@ struct pcmcia_driver {
 int pcmcia_register_driver(struct pcmcia_driver *driver);
 void pcmcia_unregister_driver(struct pcmcia_driver *driver);
 
+/* for struct resource * array embedded in struct pcmcia_device */
+enum {
+       PCMCIA_IOPORT_0,
+       PCMCIA_IOPORT_1,
+       PCMCIA_IOMEM_0,
+       PCMCIA_IOMEM_1,
+       PCMCIA_IOMEM_2,
+       PCMCIA_IOMEM_3,
+       PCMCIA_NUM_RESOURCES,
+};
+
 struct pcmcia_device {
        /* the socket and the device_no [for multifunction devices]
           uniquely define a pcmcia_device */
@@ -80,13 +91,14 @@ struct pcmcia_device {
        struct list_head        socket_device_list;
 
        /* deprecated, will be cleaned up soon */
-       io_req_t                io;
        config_req_t            conf;
        window_handle_t         win;
 
        /* device setup */
        unsigned int            irq;
-       struct resource         *resource[MAX_IO_WIN];
+       struct resource         *resource[PCMCIA_NUM_RESOURCES];
+
+       unsigned int            io_lines; /* number of I/O lines */
 
        /* Is the device suspended? */
        u16                     suspended:1;
@@ -179,7 +191,7 @@ int pcmcia_read_config_byte(struct pcmcia_device *p_dev, off_t where, u8 *val);
 int pcmcia_write_config_byte(struct pcmcia_device *p_dev, off_t where, u8 val);
 
 /* device configuration */
-int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req);
+int pcmcia_request_io(struct pcmcia_device *p_dev);
 
 int __must_check
 __pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev,
@@ -201,11 +213,27 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req,
                          window_handle_t *wh);
 int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t win);
 int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t win,
-                       memreq_t *req);
+                       unsigned int offset);
 
 int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod);
 void pcmcia_disable_device(struct pcmcia_device *p_dev);
 
+/* IO ports */
+#define IO_DATA_PATH_WIDTH     0x18
+#define IO_DATA_PATH_WIDTH_8   0x00
+#define IO_DATA_PATH_WIDTH_16  0x08
+#define IO_DATA_PATH_WIDTH_AUTO        0x10
+
+/* convert flag found in cfgtable to data path width parameter */
+static inline int pcmcia_io_cfg_data_width(unsigned int flags)
+{
+       if (!(flags & CISTPL_IO_8BIT))
+               return IO_DATA_PATH_WIDTH_16;
+       if (!(flags & CISTPL_IO_16BIT))
+               return IO_DATA_PATH_WIDTH_8;
+       return IO_DATA_PATH_WIDTH_AUTO;
+}
+
 #endif /* __KERNEL__ */
 
 #endif /* _LINUX_DS_H */