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-rw-r--r--include/linux/uwb/debug-cmd.h13
-rw-r--r--include/linux/uwb/debug.h82
-rw-r--r--include/linux/uwb/spec.h53
-rw-r--r--include/linux/uwb/umc.h2
4 files changed, 67 insertions, 83 deletions
diff --git a/include/linux/uwb/debug-cmd.h b/include/linux/uwb/debug-cmd.h
index 1141f41bab5c..8da004e25628 100644
--- a/include/linux/uwb/debug-cmd.h
+++ b/include/linux/uwb/debug-cmd.h
@@ -32,6 +32,10 @@
enum uwb_dbg_cmd_type {
UWB_DBG_CMD_RSV_ESTABLISH = 1,
UWB_DBG_CMD_RSV_TERMINATE = 2,
+ UWB_DBG_CMD_IE_ADD = 3,
+ UWB_DBG_CMD_IE_RM = 4,
+ UWB_DBG_CMD_RADIO_START = 5,
+ UWB_DBG_CMD_RADIO_STOP = 6,
};
struct uwb_dbg_cmd_rsv_establish {
@@ -39,18 +43,25 @@ struct uwb_dbg_cmd_rsv_establish {
__u8 type;
__u16 max_mas;
__u16 min_mas;
- __u8 sparsity;
+ __u8 max_interval;
};
struct uwb_dbg_cmd_rsv_terminate {
int index;
};
+struct uwb_dbg_cmd_ie {
+ __u8 data[128];
+ int len;
+};
+
struct uwb_dbg_cmd {
__u32 type;
union {
struct uwb_dbg_cmd_rsv_establish rsv_establish;
struct uwb_dbg_cmd_rsv_terminate rsv_terminate;
+ struct uwb_dbg_cmd_ie ie_add;
+ struct uwb_dbg_cmd_ie ie_rm;
};
};
diff --git a/include/linux/uwb/debug.h b/include/linux/uwb/debug.h
deleted file mode 100644
index a86a73fe303f..000000000000
--- a/include/linux/uwb/debug.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Ultra Wide Band
- * Debug Support
- *
- * Copyright (C) 2005-2006 Intel Corporation
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
- * FIXME: doc
- * Invoke like:
- *
- * #define D_LOCAL 4
- * #include <linux/uwb/debug.h>
- *
- * At the end of your include files.
- */
-#include <linux/types.h>
-
-struct device;
-extern void dump_bytes(struct device *dev, const void *_buf, size_t rsize);
-
-/* Master debug switch; !0 enables, 0 disables */
-#define D_MASTER (!0)
-
-/* Local (per-file) debug switch; #define before #including */
-#ifndef D_LOCAL
-#define D_LOCAL 0
-#endif
-
-#undef __d_printf
-#undef d_fnstart
-#undef d_fnend
-#undef d_printf
-#undef d_dump
-
-#define __d_printf(l, _tag, _dev, f, a...) \
-do { \
- struct device *__dev = (_dev); \
- if (D_MASTER && D_LOCAL >= (l)) { \
- char __head[64] = ""; \
- if (_dev != NULL) { \
- if ((unsigned long)__dev < 4096) \
- printk(KERN_ERR "E: Corrupt dev %p\n", \
- __dev); \
- else \
- snprintf(__head, sizeof(__head), \
- "%s %s: ", \
- dev_driver_string(__dev), \
- __dev->bus_id); \
- } \
- printk(KERN_ERR "%s%s" _tag ": " f, __head, \
- __func__, ## a); \
- } \
-} while (0 && _dev)
-
-#define d_fnstart(l, _dev, f, a...) \
- __d_printf(l, " FNSTART", _dev, f, ## a)
-#define d_fnend(l, _dev, f, a...) \
- __d_printf(l, " FNEND", _dev, f, ## a)
-#define d_printf(l, _dev, f, a...) \
- __d_printf(l, "", _dev, f, ## a)
-#define d_dump(l, _dev, ptr, size) \
-do { \
- struct device *__dev = _dev; \
- if (D_MASTER && D_LOCAL >= (l)) \
- dump_bytes(__dev, ptr, size); \
-} while (0 && _dev)
-#define d_test(l) (D_MASTER && D_LOCAL >= (l))
diff --git a/include/linux/uwb/spec.h b/include/linux/uwb/spec.h
index 198c15f8e251..b52e44f1bd33 100644
--- a/include/linux/uwb/spec.h
+++ b/include/linux/uwb/spec.h
@@ -59,6 +59,11 @@ enum { UWB_NUM_ZONES = 16 };
#define UWB_MAS_PER_ZONE (UWB_NUM_MAS / UWB_NUM_ZONES)
/*
+ * Number of MAS required before a row can be considered available.
+ */
+#define UWB_USABLE_MAS_PER_ROW (UWB_NUM_ZONES - 1)
+
+/*
* Number of streams per DRP reservation between a pair of devices.
*
* [ECMA-368] section 16.8.6.
@@ -94,6 +99,26 @@ enum { UWB_BEACON_SLOT_LENGTH_US = 85 };
enum { UWB_MAX_LOST_BEACONS = 3 };
/*
+ * mDRPBackOffWinMin
+ *
+ * The minimum number of superframes to wait before trying to reserve
+ * extra MAS.
+ *
+ * [ECMA-368] section 17.16
+ */
+enum { UWB_DRP_BACKOFF_WIN_MIN = 2 };
+
+/*
+ * mDRPBackOffWinMax
+ *
+ * The maximum number of superframes to wait before trying to reserve
+ * extra MAS.
+ *
+ * [ECMA-368] section 17.16
+ */
+enum { UWB_DRP_BACKOFF_WIN_MAX = 16 };
+
+/*
* Length of a superframe in microseconds.
*/
#define UWB_SUPERFRAME_LENGTH_US (UWB_MAS_LENGTH_US * UWB_NUM_MAS)
@@ -200,6 +225,12 @@ enum uwb_drp_reason {
UWB_DRP_REASON_MODIFIED,
};
+/** Relinquish Request Reason Codes ([ECMA-368] table 113) */
+enum uwb_relinquish_req_reason {
+ UWB_RELINQUISH_REQ_REASON_NON_SPECIFIC = 0,
+ UWB_RELINQUISH_REQ_REASON_OVER_ALLOCATION,
+};
+
/**
* DRP Notification Reason Codes (WHCI 0.95 [3.1.4.9])
*/
@@ -252,6 +283,7 @@ enum uwb_ie {
UWB_APP_SPEC_PROBE_IE = 15,
UWB_IDENTIFICATION_IE = 19,
UWB_MASTER_KEY_ID_IE = 20,
+ UWB_RELINQUISH_REQUEST_IE = 21,
UWB_IE_WLP = 250, /* WiMedia Logical Link Control Protocol WLP 0.99 */
UWB_APP_SPEC_IE = 255,
};
@@ -365,6 +397,27 @@ struct uwb_ie_drp_avail {
DECLARE_BITMAP(bmp, UWB_NUM_MAS);
} __attribute__((packed));
+/* Relinqish Request IE ([ECMA-368] section 16.8.19). */
+struct uwb_relinquish_request_ie {
+ struct uwb_ie_hdr hdr;
+ __le16 relinquish_req_control;
+ struct uwb_dev_addr dev_addr;
+ struct uwb_drp_alloc allocs[];
+} __attribute__((packed));
+
+static inline int uwb_ie_relinquish_req_reason_code(struct uwb_relinquish_request_ie *ie)
+{
+ return (le16_to_cpu(ie->relinquish_req_control) >> 0) & 0xf;
+}
+
+static inline void uwb_ie_relinquish_req_set_reason_code(struct uwb_relinquish_request_ie *ie,
+ int reason_code)
+{
+ u16 ctrl = le16_to_cpu(ie->relinquish_req_control);
+ ctrl = (ctrl & ~(0xf << 0)) | (reason_code << 0);
+ ie->relinquish_req_control = cpu_to_le16(ctrl);
+}
+
/**
* The Vendor ID is set to an OUI that indicates the vendor of the device.
* ECMA-368 [16.8.10]
diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h
index 36a39e34f8d7..4b4fc0f43855 100644
--- a/include/linux/uwb/umc.h
+++ b/include/linux/uwb/umc.h
@@ -89,6 +89,8 @@ struct umc_driver {
void (*remove)(struct umc_dev *);
int (*suspend)(struct umc_dev *, pm_message_t state);
int (*resume)(struct umc_dev *);
+ int (*pre_reset)(struct umc_dev *);
+ int (*post_reset)(struct umc_dev *);
struct device_driver driver;
};