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

[karo-tx-linux.git] / drivers / pcmcia / pcmcia_ioctl.c

diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index 30cf71d2ee235ce57cbef4d32600f63dd7b8f324..c4d7908fa37f1974f413627cd3b274512ec872ae 100644 (file)
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -58,17 +58,6 @@ typedef struct user_info_t {
 } user_info_t;
 
 
-#ifdef CONFIG_PCMCIA_DEBUG
-extern int ds_pc_debug;
-
-#define ds_dbg(lvl, fmt, arg...) do {          \
-       if (ds_pc_debug >= lvl)                         \
-               printk(KERN_DEBUG "ds: " fmt , ## arg);         \
-} while (0)
-#else
-#define ds_dbg(lvl, fmt, arg...) do { } while (0)
-#endif
-
 static struct pcmcia_device *get_pcmcia_device(struct pcmcia_socket *s,
                                                unsigned int function)
 {
@@ -229,6 +218,61 @@ static int pcmcia_adjust_resource_info(adjust_t *adj)
        return (ret);
 }
 
+
+/** pcmcia_get_window
+ */
+static int pcmcia_get_window(struct pcmcia_socket *s, window_handle_t *wh_out,
+                       window_handle_t wh, win_req_t *req)
+{
+       pccard_mem_map *win;
+       window_handle_t w;
+
+       wh--;
+       if (!s || !(s->state & SOCKET_PRESENT))
+               return -ENODEV;
+       if (wh >= MAX_WIN)
+               return -EINVAL;
+       for (w = wh; w < MAX_WIN; w++)
+               if (s->state & SOCKET_WIN_REQ(w))
+                       break;
+       if (w == MAX_WIN)
+               return -EINVAL;
+       win = &s->win[w];
+       req->Base = win->res->start;
+       req->Size = win->res->end - win->res->start + 1;
+       req->AccessSpeed = win->speed;
+       req->Attributes = 0;
+       if (win->flags & MAP_ATTRIB)
+               req->Attributes |= WIN_MEMORY_TYPE_AM;
+       if (win->flags & MAP_ACTIVE)
+               req->Attributes |= WIN_ENABLE;
+       if (win->flags & MAP_16BIT)
+               req->Attributes |= WIN_DATA_WIDTH_16;
+       if (win->flags & MAP_USE_WAIT)
+               req->Attributes |= WIN_USE_WAIT;
+
+       *wh_out = w + 1;
+       return 0;
+} /* pcmcia_get_window */
+
+
+/** pcmcia_get_mem_page
+ *
+ * Change the card address of an already open memory window.
+ */
+static int pcmcia_get_mem_page(struct pcmcia_socket *skt, window_handle_t wh,
+                       memreq_t *req)
+{
+       wh--;
+       if (wh >= MAX_WIN)
+               return -EINVAL;
+
+       req->Page = 0;
+       req->CardOffset = skt->win[wh].card_start;
+       return 0;
+} /* pcmcia_get_mem_page */
+
+
 /** pccard_get_status
  *
  * Get the current socket state bits.  We don't support the latched
@@ -431,7 +475,7 @@ static int bind_request(struct pcmcia_socket *s, bind_info_t *bind_info)
        if (!s)
                return -EINVAL;
 
-       ds_dbg(2, "bind_request(%d, '%s')\n", s->sock,
+       pr_debug("bind_request(%d, '%s')\n", s->sock,
               (char *)bind_info->dev_info);
 
        p_drv = get_pcmcia_driver(&bind_info->dev_info);
@@ -623,7 +667,7 @@ static int ds_open(struct inode *inode, struct file *file)
     static int warning_printed = 0;
     int ret = 0;
 
-    ds_dbg(0, "ds_open(socket %d)\n", i);
+    pr_debug("ds_open(socket %d)\n", i);
 
     lock_kernel();
     s = pcmcia_get_socket_by_nr(i);
@@ -685,7 +729,7 @@ static int ds_release(struct inode *inode, struct file *file)
     struct pcmcia_socket *s;
     user_info_t *user, **link;
 
-    ds_dbg(0, "ds_release(socket %d)\n", iminor(inode));
+    pr_debug("ds_release(socket %d)\n", iminor(inode));
 
     user = file->private_data;
     if (CHECK_USER(user))
@@ -719,7 +763,7 @@ static ssize_t ds_read(struct file *file, char __user *buf,
     user_info_t *user;
     int ret;
 
-    ds_dbg(2, "ds_read(socket %d)\n", iminor(file->f_path.dentry->d_inode));
+    pr_debug("ds_read(socket %d)\n", iminor(file->f_path.dentry->d_inode));
 
     if (count < 4)
        return -EINVAL;
@@ -744,7 +788,7 @@ static ssize_t ds_read(struct file *file, char __user *buf,
 static ssize_t ds_write(struct file *file, const char __user *buf,
                        size_t count, loff_t *ppos)
 {
-    ds_dbg(2, "ds_write(socket %d)\n", iminor(file->f_path.dentry->d_inode));
+    pr_debug("ds_write(socket %d)\n", iminor(file->f_path.dentry->d_inode));
 
     if (count != 4)
        return -EINVAL;
@@ -762,7 +806,7 @@ static u_int ds_poll(struct file *file, poll_table *wait)
     struct pcmcia_socket *s;
     user_info_t *user;
 
-    ds_dbg(2, "ds_poll(socket %d)\n", iminor(file->f_path.dentry->d_inode));
+    pr_debug("ds_poll(socket %d)\n", iminor(file->f_path.dentry->d_inode));
 
     user = file->private_data;
     if (CHECK_USER(user))
@@ -790,7 +834,7 @@ static int ds_ioctl(struct inode * inode, struct file * file,
     ds_ioctl_arg_t *buf;
     user_info_t *user;
 
-    ds_dbg(2, "ds_ioctl(socket %d, %#x, %#lx)\n", iminor(inode), cmd, arg);
+    pr_debug("ds_ioctl(socket %d, %#x, %#lx)\n", iminor(inode), cmd, arg);
 
     user = file->private_data;
     if (CHECK_USER(user))
@@ -809,13 +853,13 @@ static int ds_ioctl(struct inode * inode, struct file * file,
 
     if (cmd & IOC_IN) {
        if (!access_ok(VERIFY_READ, uarg, size)) {
-           ds_dbg(3, "ds_ioctl(): verify_read = %d\n", -EFAULT);
+           pr_debug("ds_ioctl(): verify_read = %d\n", -EFAULT);
            return -EFAULT;
        }
     }
     if (cmd & IOC_OUT) {
        if (!access_ok(VERIFY_WRITE, uarg, size)) {
-           ds_dbg(3, "ds_ioctl(): verify_write = %d\n", -EFAULT);
+           pr_debug("ds_ioctl(): verify_write = %d\n", -EFAULT);
            return -EFAULT;
        }
     }
@@ -927,15 +971,15 @@ static int ds_ioctl(struct inode * inode, struct file * file,
        goto free_out;
        break;
     case DS_GET_FIRST_WINDOW:
-       ret = pcmcia_get_window(s, &buf->win_info.handle, 0,
+       ret = pcmcia_get_window(s, &buf->win_info.handle, 1,
                        &buf->win_info.window);
        break;
     case DS_GET_NEXT_WINDOW:
        ret = pcmcia_get_window(s, &buf->win_info.handle,
-                       buf->win_info.handle->index + 1, &buf->win_info.window);
+                       buf->win_info.handle + 1, &buf->win_info.window);
        break;
     case DS_GET_MEM_PAGE:
-       ret = pcmcia_get_mem_page(buf->win_info.handle,
+       ret = pcmcia_get_mem_page(s, buf->win_info.handle,
                           &buf->win_info.map);
        break;
     case DS_REPLACE_CIS:
@@ -962,7 +1006,7 @@ static int ds_ioctl(struct inode * inode, struct file * file,
     }
 
     if ((err == 0) && (ret != 0)) {
-       ds_dbg(2, "ds_ioctl: ret = %d\n", ret);
+       pr_debug("ds_ioctl: ret = %d\n", ret);
        switch (ret) {
        case -ENODEV:
        case -EINVAL: