HTC Vision (and others) have a Broadcom BCM4329 chip-set for WiFi/Bluetooth/FM-rx...

[bootloader-ap.git] / drivers / net / wireless / bcm4329 / include / bcmcdc.h

diff --git a/drivers/net/wireless/bcm4329/include/bcmcdc.h b/drivers/net/wireless/bcm4329/include/bcmcdc.h
new file mode 100644 (file)
index 0000000..641d755
--- /dev/null
+++ b/drivers/net/wireless/bcm4329/include/bcmcdc.h
@@ -0,0 +1,100 @@
+/*
+ * CDC network driver ioctl/indication encoding
+ * Broadcom 802.11abg Networking Device Driver
+ *
+ * Definitions subject to change without notice.
+ *
+ * Copyright (C) 1999-2009, Broadcom Corporation
+ * 
+ *      Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: bcmcdc.h,v 13.14.16.3.16.4 2009/04/12 16:58:45 Exp $
+ */
+#include <proto/ethernet.h>
+
+typedef struct cdc_ioctl {
+       uint32 cmd;      /* ioctl command value */
+       uint32 len;      /* lower 16: output buflen; upper 16: input buflen (excludes header) */
+       uint32 flags;    /* flag defns given below */
+       uint32 status;   /* status code returned from the device */
+} cdc_ioctl_t;
+
+/* Max valid buffer size that can be sent to the dongle */
+#define CDC_MAX_MSG_SIZE   ETHER_MAX_LEN
+
+/* len field is divided into input and output buffer lengths */
+#define CDCL_IOC_OUTLEN_MASK   0x0000FFFF  /* maximum or expected response length, */
+                                          /* excluding IOCTL header */
+#define CDCL_IOC_OUTLEN_SHIFT  0
+#define CDCL_IOC_INLEN_MASK    0xFFFF0000   /* input buffer length, excluding IOCTL header */
+#define CDCL_IOC_INLEN_SHIFT   16
+
+/* CDC flag definitions */
+#define CDCF_IOC_ERROR         0x01    /* 0=success, 1=ioctl cmd failed */
+#define CDCF_IOC_SET           0x02    /* 0=get, 1=set cmd */
+#define CDCF_IOC_IF_MASK       0xF000  /* I/F index */
+#define CDCF_IOC_IF_SHIFT      12
+#define CDCF_IOC_ID_MASK       0xFFFF0000      /* used to uniquely id an ioctl req/resp pairing */
+#define CDCF_IOC_ID_SHIFT      16              /* # of bits of shift for ID Mask */
+
+#define CDC_IOC_IF_IDX(flags)  (((flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT)
+#define CDC_IOC_ID(flags)      (((flags) & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT)
+
+#define CDC_GET_IF_IDX(hdr) \
+       ((int)((((hdr)->flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT))
+#define CDC_SET_IF_IDX(hdr, idx) \
+       ((hdr)->flags = (((hdr)->flags & ~CDCF_IOC_IF_MASK) | ((idx) << CDCF_IOC_IF_SHIFT)))
+
+/*
+ * BDC header
+ *
+ *   The BDC header is used on data packets to convey priority across USB.
+ */
+
+#define        BDC_HEADER_LEN          4
+
+#define BDC_PROTO_VER          1       /* Protocol version */
+
+#define BDC_FLAG_VER_MASK      0xf0    /* Protocol version mask */
+#define BDC_FLAG_VER_SHIFT     4       /* Protocol version shift */
+
+#define BDC_FLAG__UNUSED       0x03    /* Unassigned */
+#define BDC_FLAG_SUM_GOOD      0x04    /* Dongle has verified good RX checksums */
+#define BDC_FLAG_SUM_NEEDED    0x08    /* Dongle needs to do TX checksums */
+
+#define BDC_PRIORITY_MASK      0x7
+
+#define BDC_FLAG2_FC_FLAG      0x10    /* flag to indicate if pkt contains */
+                                                                       /* FLOW CONTROL info only */
+#define BDC_PRIORITY_FC_SHIFT  4               /* flow control info shift */
+
+#define BDC_FLAG2_IF_MASK      0x0f    /* APSTA: interface on which the packet was received */
+#define BDC_FLAG2_IF_SHIFT     0
+
+#define BDC_GET_IF_IDX(hdr) \
+       ((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT))
+#define BDC_SET_IF_IDX(hdr, idx) \
+       ((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | ((idx) << BDC_FLAG2_IF_SHIFT)))
+
+struct bdc_header {
+       uint8   flags;                  /* Flags */
+       uint8   priority;       /* 802.1d Priority 0:2 bits, 4:7 flow control info for usb */
+       uint8   flags2;
+       uint8   rssi;
+};