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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 07:42:33 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 20:03:27 -0700
commitdee1ad47f2ee75f5146d83ca757c1b7861c34c3b (patch)
tree47cbdefe3d0f9b729724e378ad6a96eaddfd5fbc /drivers/net/ethernet/intel/ixgbevf/mbx.h
parentf7917c009c28c941ba151ee66f04dc7f6a2e1e0b (diff)
downloadlinux-linaro-stable-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.tar.gz
intel: Move the Intel wired LAN drivers
Moves the Intel wired LAN drivers into drivers/net/ethernet/intel/ and the necessary Kconfig and Makefile changes. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/mbx.h')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/mbx.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
new file mode 100644
index 000000000000..ea393eb03f3a
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -0,0 +1,99 @@
+/*******************************************************************************
+
+ Intel 82599 Virtual Function driver
+ Copyright(c) 1999 - 2010 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 _IXGBE_MBX_H_
+#define _IXGBE_MBX_H_
+
+#include "vf.h"
+
+#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
+#define IXGBE_ERR_MBX -100
+
+#define IXGBE_VFMAILBOX 0x002FC
+#define IXGBE_VFMBMEM 0x00200
+
+/* Define mailbox register bits */
+#define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
+#define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */
+#define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
+#define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
+#define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
+#define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
+#define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */
+#define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
+#define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
+
+#define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * x))
+#define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * vfn))
+
+#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */
+#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
+#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
+#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
+#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
+
+#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */
+#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
+#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */
+#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
+
+
+/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the
+ * PF. The reverse is true if it is IXGBE_PF_*.
+ * Message ACK's are the value or'd with 0xF0000000
+ */
+#define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
+ * this are the ACK */
+#define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
+ * this are the NACK */
+#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
+ * clear to send requests */
+#define IXGBE_VT_MSGINFO_SHIFT 16
+/* bits 23:16 are used for exra info for certain messages */
+#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
+
+#define IXGBE_VF_RESET 0x01 /* VF requests reset */
+#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
+#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
+#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
+#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
+#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
+
+/* length of permanent address message returned from PF */
+#define IXGBE_VF_PERMADDR_MSG_LEN 4
+/* word in permanent address message with the current multicast type */
+#define IXGBE_VF_MC_TYPE_WORD 3
+
+#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */
+
+#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
+#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
+
+/* forward declaration of the HW struct */
+struct ixgbe_hw;
+
+#endif /* _IXGBE_MBX_H_ */