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path: root/drivers/net/wireless/hostap/hostap_download.c
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Diffstat (limited to 'drivers/net/wireless/hostap/hostap_download.c')
-rw-r--r--drivers/net/wireless/hostap/hostap_download.c68
1 files changed, 59 insertions, 9 deletions
diff --git a/drivers/net/wireless/hostap/hostap_download.c b/drivers/net/wireless/hostap/hostap_download.c
index e73bf739fd9..705fe668b96 100644
--- a/drivers/net/wireless/hostap/hostap_download.c
+++ b/drivers/net/wireless/hostap/hostap_download.c
@@ -174,20 +174,70 @@ static int prism2_pda_ok(u8 *buf)
}
-static int prism2_download_aux_dump(struct net_device *dev,
- unsigned int addr, int len, u8 *buf)
-{
- int res;
+#define prism2_download_aux_dump_npages 65536
- prism2_enable_aux_port(dev, 1);
- res = hfa384x_from_aux(dev, addr, len, buf);
- prism2_enable_aux_port(dev, 0);
- if (res)
- return -1;
+struct prism2_download_aux_dump {
+ local_info_t *local;
+ u16 page[0x80];
+};
+
+static int prism2_download_aux_dump_proc_show(struct seq_file *m, void *v)
+{
+ struct prism2_download_aux_dump *ctx = m->private;
+ hfa384x_from_aux(ctx->local->dev, (unsigned long)v - 1, 0x80, ctx->page);
+ seq_write(m, ctx->page, 0x80);
return 0;
}
+static void *prism2_download_aux_dump_proc_start(struct seq_file *m, loff_t *_pos)
+{
+ struct prism2_download_aux_dump *ctx = m->private;
+ prism2_enable_aux_port(ctx->local->dev, 1);
+ if (*_pos >= prism2_download_aux_dump_npages)
+ return NULL;
+ return (void *)((unsigned long)*_pos + 1);
+}
+
+static void *prism2_download_aux_dump_proc_next(struct seq_file *m, void *v, loff_t *_pos)
+{
+ ++*_pos;
+ if (*_pos >= prism2_download_aux_dump_npages)
+ return NULL;
+ return (void *)((unsigned long)*_pos + 1);
+}
+
+static void prism2_download_aux_dump_proc_stop(struct seq_file *m, void *v)
+{
+ struct prism2_download_aux_dump *ctx = m->private;
+ prism2_enable_aux_port(ctx->local->dev, 0);
+}
+
+static const struct seq_operations prism2_download_aux_dump_proc_seqops = {
+ .start = prism2_download_aux_dump_proc_start,
+ .next = prism2_download_aux_dump_proc_next,
+ .stop = prism2_download_aux_dump_proc_stop,
+ .show = prism2_download_aux_dump_proc_show,
+};
+
+static int prism2_download_aux_dump_proc_open(struct inode *inode, struct file *file)
+{
+ int ret = seq_open_private(file, &prism2_download_aux_dump_proc_seqops,
+ sizeof(struct prism2_download_aux_dump));
+ if (ret == 0) {
+ struct seq_file *m = file->private_data;
+ m->private = PDE_DATA(inode);
+ }
+ return ret;
+}
+
+static const struct file_operations prism2_download_aux_dump_proc_fops = {
+ .open = prism2_download_aux_dump_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_private,
+};
+
static u8 * prism2_read_pda(struct net_device *dev)
{