Update Barefoot kdrv (#4355)

platform/barefoot/bfn-modules/modules/bf_ioctl.h

@@ -1,25 +1,28 @@
 /*******************************************************************************
- * BAREFOOT NETWORKS CONFIDENTIAL & PROPRIETARY
- *
- * Copyright (c) 2018-2018 Barefoot Networks, Inc.
- *
- * NOTICE: All information contained herein is, and remains the property of
- * Barefoot Networks, Inc. and its suppliers, if any. The intellectual and
- * technical concepts contained herein are proprietary to Barefoot Networks,
- * Inc.
- * and its suppliers and may be covered by U.S. and Foreign Patents, patents in
- * process, and are protected by trade secret or copyright law.
- * Dissemination of this information or reproduction of this material is
- * strictly forbidden unless prior written permission is obtained from
- * Barefoot Networks, Inc.
- *
- * No warranty, explicit or implicit is provided, unless granted under a
- * written agreement with Barefoot Networks, Inc.
- *
- * $Id: $
- *
- ******************************************************************************/
+ Barefoot Networks Switch ASIC Linux driver
+ Copyright(c) 2015 - 2019 Barefoot Networks, Inc.
 
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ info@barefootnetworks.com
+ Barefoot Networks, 4750 Patrick Henry Drive, Santa Clara CA 95054
+
+*******************************************************************************/
 #ifndef _BF_IOCTL_H_
 #define _BF_IOCTL_H_
 
@@ -35,15 +38,35 @@ typedef uint64_t phys_addr_t;
 #endif /* __KERNEL__ */
 
 #define BF_IOC_MAGIC 'b'
+#define BF_TBUS_MSIX_INDICES_MAX   3
 
-typedef struct bf_dma_bus_map_s 
+typedef struct bf_dma_bus_map_s
 {
   phys_addr_t phy_addr;
   void *dma_addr;
   size_t size;
 } bf_dma_bus_map_t;
 
+typedef struct bf_tbus_msix_indices_s
+{
+  int cnt;
+  int indices[BF_TBUS_MSIX_INDICES_MAX];
+} bf_tbus_msix_indices_t;
+
+enum bf_intr_mode {
+  BF_INTR_MODE_NONE = 0,
+  BF_INTR_MODE_LEGACY,
+  BF_INTR_MODE_MSI,
+  BF_INTR_MODE_MSIX,
+};
+
+typedef struct bf_intr_mode_s {
+  enum bf_intr_mode intr_mode;
+} bf_intr_mode_t;
+
 #define BF_IOCMAPDMAADDR    _IOWR(BF_IOC_MAGIC, 0, bf_dma_bus_map_t)
-#define BF_IOCUNMAPDMAADDR  _IOW(BF_IOC_MAGIC, 0, bf_dma_bus_map_t)
+#define BF_IOCUNMAPDMAADDR  _IOW(BF_IOC_MAGIC, 1, bf_dma_bus_map_t)
+#define BF_TBUS_MSIX_INDEX  _IOW(BF_IOC_MAGIC, 2, bf_tbus_msix_indices_t)
+#define BF_GET_INTR_MODE    _IOR(BF_IOC_MAGIC, 3, bf_intr_mode_t)
 
 #endif /* _BF_IOCTL_H_ */