e1000e: add support for new 82574L part

This new part has the same feature set as previous parts with the addition
of MSI-X support.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 108 insertions, 1 deletions

diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 16724f84d5ce..6cd333ae61d0 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -476,7 +476,9 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
         if (ret_val)
                 return ret_val;
 
-        if ((phy->type == e1000_phy_m88) && (phy->revision < 4)) {
+        if ((phy->type == e1000_phy_m88) &&
+            (phy->revision < E1000_REVISION_4) &&
+            (phy->id != BME1000_E_PHY_ID_R2)) {
                 /*
                  * Force TX_CLK in the Extended PHY Specific Control Register
                  * to 25MHz clock.
@@ -504,6 +506,18 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
                         return ret_val;
         }
 
+        if ((phy->type == e1000_phy_bm) && (phy->id == BME1000_E_PHY_ID_R2)) {
+                /* Set PHY page 0, register 29 to 0x0003 */
+                ret_val = e1e_wphy(hw, 29, 0x0003);
+                if (ret_val)
+                        return ret_val;
+
+                /* Set PHY page 0, register 30 to 0x0000 */
+                ret_val = e1e_wphy(hw, 30, 0x0000);
+                if (ret_val)
+                        return ret_val;
+        }
+
         /* Commit the changes. */
         ret_val = e1000e_commit_phy(hw);
         if (ret_val)
@@ -2054,6 +2068,99 @@ out:
 }
 
 /**
+ *  e1000e_read_phy_reg_bm2 - Read BM PHY register
+ *  @hw: pointer to the HW structure
+ *  @offset: register offset to be read
+ *  @data: pointer to the read data
+ *
+ *  Acquires semaphore, if necessary, then reads the PHY register at offset
+ *  and storing the retrieved information in data.  Release any acquired
+ *  semaphores before exiting.
+ **/
+s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data)
+{
+        s32 ret_val;
+        u16 page = (u16)(offset >> IGP_PAGE_SHIFT);
+
+        /* Page 800 works differently than the rest so it has its own func */
+        if (page == BM_WUC_PAGE) {
+                ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data,
+                                                         true);
+                return ret_val;
+        }
+
+        ret_val = hw->phy.ops.acquire_phy(hw);
+        if (ret_val)
+                return ret_val;
+
+        hw->phy.addr = 1;
+
+        if (offset > MAX_PHY_MULTI_PAGE_REG) {
+
+                /* Page is shifted left, PHY expects (page x 32) */
+                ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT,
+                                                    page);
+
+                if (ret_val) {
+                        hw->phy.ops.release_phy(hw);
+                        return ret_val;
+                }
+        }
+
+        ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
+                                           data);
+        hw->phy.ops.release_phy(hw);
+
+        return ret_val;
+}
+
+/**
+ *  e1000e_write_phy_reg_bm2 - Write BM PHY register
+ *  @hw: pointer to the HW structure
+ *  @offset: register offset to write to
+ *  @data: data to write at register offset
+ *
+ *  Acquires semaphore, if necessary, then writes the data to PHY register
+ *  at the offset.  Release any acquired semaphores before exiting.
+ **/
+s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data)
+{
+        s32 ret_val;
+        u16 page = (u16)(offset >> IGP_PAGE_SHIFT);
+
+        /* Page 800 works differently than the rest so it has its own func */
+        if (page == BM_WUC_PAGE) {
+                ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data,
+                                                         false);
+                return ret_val;
+        }
+
+        ret_val = hw->phy.ops.acquire_phy(hw);
+        if (ret_val)
+                return ret_val;
+
+        hw->phy.addr = 1;
+
+        if (offset > MAX_PHY_MULTI_PAGE_REG) {
+                /* Page is shifted left, PHY expects (page x 32) */
+                ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT,
+                                                    page);
+
+                if (ret_val) {
+                        hw->phy.ops.release_phy(hw);
+                        return ret_val;
+                }
+        }
+
+        ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
+                                            data);
+
+        hw->phy.ops.release_phy(hw);
+
+        return ret_val;
+}
+
+/**
  *  e1000_access_phy_wakeup_reg_bm - Read BM PHY wakeup register
  *  @hw: pointer to the HW structure
  *  @offset: register offset to be read or written