i40e: init code and hardware support
This patch implements the hardware specific init and management.
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
CC: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>
CC: e1000-devel@lists.sourceforge.net
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_alloc.h b/drivers/net/ethernet/intel/i40e/i40e_alloc.h
new file mode 100644
index 0000000..3b1cc21
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40e/i40e_alloc.h
@@ -0,0 +1,59 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * 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:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_ALLOC_H_
+#define _I40E_ALLOC_H_
+
+struct i40e_hw;
+
+/* Memory allocation types */
+enum i40e_memory_type {
+ i40e_mem_arq_buf = 0, /* ARQ indirect command buffer */
+ i40e_mem_asq_buf = 1,
+ i40e_mem_atq_buf = 2, /* ATQ indirect command buffer */
+ i40e_mem_arq_ring = 3, /* ARQ descriptor ring */
+ i40e_mem_atq_ring = 4, /* ATQ descriptor ring */
+ i40e_mem_pd = 5, /* Page Descriptor */
+ i40e_mem_bp = 6, /* Backing Page - 4KB */
+ i40e_mem_bp_jumbo = 7, /* Backing Page - > 4KB */
+ i40e_mem_reserved
+};
+
+/* prototype for functions used for dynamic memory allocation */
+i40e_status i40e_allocate_dma_mem(struct i40e_hw *hw,
+ struct i40e_dma_mem *mem,
+ enum i40e_memory_type type,
+ u64 size, u32 alignment);
+i40e_status i40e_free_dma_mem(struct i40e_hw *hw,
+ struct i40e_dma_mem *mem);
+i40e_status i40e_allocate_virt_mem(struct i40e_hw *hw,
+ struct i40e_virt_mem *mem,
+ u32 size);
+i40e_status i40e_free_virt_mem(struct i40e_hw *hw,
+ struct i40e_virt_mem *mem);
+
+#endif /* _I40E_ALLOC_H_ */
