Merge tag 'cleanup-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[deliverable/linux.git] / drivers / net / ethernet / intel / igb / e1000_regs.h

diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 82632c6c53afcb37239f2898eea9a01f5f95edfd..bdb246e848e13bb5e569f279336dbb5a2c5bfe86 100644 (file)
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel(R) Gigabit Ethernet Linux driver
-  Copyright(c) 2007-2013 Intel Corporation.
+  Copyright(c) 2007-2014 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,
@@ -13,8 +13,7 @@
   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.
+  this program; if not, see <http://www.gnu.org/licenses/>.
 
   The full GNU General Public License is included in this distribution in
   the file called "COPYING".
@@ -41,6 +40,7 @@
 #define E1000_FCT      0x00030  /* Flow Control Type - RW */
 #define E1000_CONNSW   0x00034  /* Copper/Fiber switch control - RW */
 #define E1000_VET      0x00038  /* VLAN Ether Type - RW */
+#define E1000_TSSDP    0x0003C  /* Time Sync SDP Configuration Register - RW */
 #define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */
 #define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */
 #define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */
@@ -102,6 +102,14 @@
 #define E1000_SYSTIMH    0x0B604 /* System time register High - RO */
 #define E1000_TIMINCA    0x0B608 /* Increment attributes register - RW */
 #define E1000_TSAUXC     0x0B640 /* Timesync Auxiliary Control register */
+#define E1000_TRGTTIML0  0x0B644 /* Target Time Register 0 Low  - RW */
+#define E1000_TRGTTIMH0  0x0B648 /* Target Time Register 0 High - RW */
+#define E1000_TRGTTIML1  0x0B64C /* Target Time Register 1 Low  - RW */
+#define E1000_TRGTTIMH1  0x0B650 /* Target Time Register 1 High - RW */
+#define E1000_AUXSTMPL0  0x0B65C /* Auxiliary Time Stamp 0 Register Low  - RO */
+#define E1000_AUXSTMPH0  0x0B660 /* Auxiliary Time Stamp 0 Register High - RO */
+#define E1000_AUXSTMPL1  0x0B664 /* Auxiliary Time Stamp 1 Register Low  - RO */
+#define E1000_AUXSTMPH1  0x0B668 /* Auxiliary Time Stamp 1 Register High - RO */
 #define E1000_SYSTIMR    0x0B6F8 /* System time register Residue */
 #define E1000_TSICR      0x0B66C /* Interrupt Cause Register */
 #define E1000_TSIM       0x0B674 /* Interrupt Mask Register */
@@ -349,16 +357,30 @@
 #define E1000_P2VMAILBOX(_n)   (0x00C00 + (4 * (_n)))
 #define E1000_VMBMEM(_n)       (0x00800 + (64 * (_n)))
 #define E1000_VMOLR(_n)        (0x05AD0 + (4 * (_n)))
+#define E1000_DVMOLR(_n)       (0x0C038 + (64 * (_n)))
 #define E1000_VLVF(_n)         (0x05D00 + (4 * (_n))) /* VLAN Virtual Machine
                                                        * Filter - RW */
 #define E1000_VMVIR(_n)        (0x03700 + (4 * (_n)))
 
-#define wr32(reg, value) (writel(value, hw->hw_addr + reg))
-#define rd32(reg) (readl(hw->hw_addr + reg))
+struct e1000_hw;
+
+u32 igb_rd32(struct e1000_hw *hw, u32 reg);
+
+/* write operations, indexed using DWORDS */
+#define wr32(reg, val) \
+do { \
+       u8 __iomem *hw_addr = ACCESS_ONCE((hw)->hw_addr); \
+       if (!E1000_REMOVED(hw_addr)) \
+               writel((val), &hw_addr[(reg)]); \
+} while (0)
+
+#define rd32(reg) (igb_rd32(hw, reg))
+
 #define wrfl() ((void)rd32(E1000_STATUS))
 
 #define array_wr32(reg, offset, value) \
-       (writel(value, hw->hw_addr + reg + ((offset) << 2)))
+       wr32((reg) + ((offset) << 2), (value))
+
 #define array_rd32(reg, offset) \
        (readl(hw->hw_addr + reg + ((offset) << 2)))
 
@@ -397,4 +419,6 @@
 #define E1000_INVM_DATA_REG(_n)        (0x12120 + 4*(_n))
 #define E1000_INVM_SIZE                64 /* Number of INVM Data Registers */
 
+#define E1000_REMOVED(h) unlikely(!(h))
+
 #endif