1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/staging/csr/csr_wifi_hip_xbv.h b/drivers/staging/csr/csr_wifi_hip_xbv.h
new file mode 100644
index 000000000000..9b60a7e2dc78
--- /dev/null
+++ b/drivers/staging/csr/csr_wifi_hip_xbv.h
@@ -0,0 +1,127 @@
+/*****************************************************************************
+
+            (c) Cambridge Silicon Radio Limited 2011
+            All rights reserved and confidential information of CSR
+
+            Refer to LICENSE.txt included with this source for details
+            on the license terms.
+
+*****************************************************************************/
+
+/*
+ * ---------------------------------------------------------------------------
+ * FILE: csr_wifi_hip_xbv.h
+ *
+ * PURPOSE:
+ *      Definitions and declarations for code to read XBV files - the UniFi
+ *      firmware download file format.
+ *
+ * ---------------------------------------------------------------------------
+ */
+#ifndef __XBV_H__
+#define __XBV_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef CSR_WIFI_XBV_TEST
+/* Driver includes */
+#include "csr_wifi_hip_unifi.h"
+#endif
+
+
+struct VMEQ
+{
+    u32 addr;
+    u16 mask;
+    u16 value;
+};
+
+struct VAND
+{
+    u32 first;
+    u32 count;
+};
+
+struct VERS
+{
+    u32 num_vand;
+};
+
+struct FWDL
+{
+    u32 dl_addr;
+    u32 dl_size;
+    u32 dl_offset;
+};
+
+struct FWOV
+{
+    u32 dl_size;
+    u32 dl_offset;
+};
+
+struct PTDL
+{
+    u32 dl_size;
+    u32 dl_offset;
+};
+
+#define MAX_VMEQ 64
+#define MAX_VAND 64
+#define MAX_FWDL 256
+#define MAX_PTDL 256
+
+/* An XBV1 file can either contain firmware or patches (at the
+ * moment).  The 'mode' member of the xbv1_t structure tells us which
+ * one is the case. */
+typedef enum
+{
+    xbv_unknown,
+    xbv_firmware,
+    xbv_patch
+} xbv_mode;
+
+typedef struct
+{
+    xbv_mode mode;
+
+    /* Parts of a Firmware XBV1 */
+
+    struct VMEQ vmeq[MAX_VMEQ];
+    u32   num_vmeq;
+    struct VAND vand[MAX_VAND];
+    struct VERS vers;
+
+    u32 slut_addr;
+
+    /* F/W download image, possibly more than one part */
+    struct FWDL fwdl[MAX_FWDL];
+    s16    num_fwdl;
+
+    /* F/W overlay image, add r not used */
+    struct FWOV fwov;
+
+    /* Parts of a Patch XBV1 */
+
+    u32 build_id;
+
+    struct PTDL ptdl[MAX_PTDL];
+    s16    num_ptdl;
+}  xbv1_t;
+
+
+typedef s32 (*fwreadfn_t)(void *ospriv, void *dlpriv, u32 offset, void *buf, u32 len);
+
+CsrResult xbv1_parse(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwinfo);
+s32 xbv1_read_slut(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwinfo,
+                        symbol_t *slut, u32 slut_len);
+void* xbv_to_patch(card_t *card, fwreadfn_t readfn, const void *fw_buf, const xbv1_t *fwinfo,
+                   u32 *size);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XBV_H__ */