[TG3]: Add 5761 APE support

This patch adds support for the new APE block, present in 5761 chips.
APE stands for Application Processing Engine.  The primary function of
the APE is to process manageability traffic, such as ASF.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 46 insertions, 0 deletions

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 88d08f3ede03..632c2f084c52 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -192,6 +192,8 @@
 #define  PCISTATE_ROM_RETRY_ENABLE       0x00000040
 #define  PCISTATE_FLAT_VIEW              0x00000100
 #define  PCISTATE_RETRY_SAME_DMA         0x00002000
+#define  PCISTATE_ALLOW_APE_CTLSPC_WR    0x00010000
+#define  PCISTATE_ALLOW_APE_SHMEM_WR     0x00020000
 #define TG3PCI_CLOCK_CTRL               0x00000074
 #define  CLOCK_CTRL_CORECLK_DISABLE      0x00000200
 #define  CLOCK_CTRL_RXCLK_DISABLE        0x00000400
@@ -1560,6 +1562,7 @@
 #define  NIC_SRAM_DATA_CFG_MINI_PCI              0x00001000
 #define  NIC_SRAM_DATA_CFG_FIBER_WOL             0x00004000
 #define  NIC_SRAM_DATA_CFG_NO_GPIO2              0x00100000
+#define  NIC_SRAM_DATA_CFG_APE_ENABLE            0x00200000
 
 #define NIC_SRAM_DATA_VER                       0x00000b5c
 #define  NIC_SRAM_DATA_VER_SHIFT                 16
@@ -1688,6 +1691,47 @@
 #define MII_TG3_TEST1_TRIM_EN           0x0010
 #define MII_TG3_TEST1_CRC_EN            0x8000
 
+/* APE registers.  Accessible through BAR1 */
+#define TG3_APE_EVENT                   0x000c
+#define  APE_EVENT_1                     0x00000001
+#define TG3_APE_LOCK_REQ                0x002c
+#define  APE_LOCK_REQ_DRIVER             0x00001000
+#define TG3_APE_LOCK_GRANT              0x004c
+#define  APE_LOCK_GRANT_DRIVER           0x00001000
+#define TG3_APE_SEG_SIG                 0x4000
+#define  APE_SEG_SIG_MAGIC               0x41504521
+
+/* APE shared memory.  Accessible through BAR1 */
+#define TG3_APE_FW_STATUS               0x400c
+#define  APE_FW_STATUS_READY             0x00000100
+#define TG3_APE_HOST_SEG_SIG            0x4200
+#define  APE_HOST_SEG_SIG_MAGIC          0x484f5354
+#define TG3_APE_HOST_SEG_LEN            0x4204
+#define  APE_HOST_SEG_LEN_MAGIC          0x0000001c
+#define TG3_APE_HOST_INIT_COUNT         0x4208
+#define TG3_APE_HOST_DRIVER_ID          0x420c
+#define  APE_HOST_DRIVER_ID_MAGIC        0xf0035100
+#define TG3_APE_HOST_BEHAVIOR           0x4210
+#define  APE_HOST_BEHAV_NO_PHYLOCK       0x00000001
+#define TG3_APE_HOST_HEARTBEAT_INT_MS   0x4214
+#define  APE_HOST_HEARTBEAT_INT_DISABLE  0
+#define  APE_HOST_HEARTBEAT_INT_5SEC     5000
+#define TG3_APE_HOST_HEARTBEAT_COUNT    0x4218
+
+#define TG3_APE_EVENT_STATUS            0x4300
+
+#define  APE_EVENT_STATUS_DRIVER_EVNT    0x00000010
+#define  APE_EVENT_STATUS_STATE_CHNGE    0x00000500
+#define  APE_EVENT_STATUS_STATE_START    0x00010000
+#define  APE_EVENT_STATUS_STATE_UNLOAD   0x00020000
+#define  APE_EVENT_STATUS_STATE_WOL      0x00030000
+#define  APE_EVENT_STATUS_STATE_SUSPEND  0x00040000
+#define  APE_EVENT_STATUS_EVENT_PENDING  0x80000000
+
+/* APE convenience enumerations. */
+#define TG3_APE_LOCK_MEM                4
+
+
 /* There are two ways to manage the TX descriptors on the tigon3.
  * Either the descriptors are in host DMA'able memory, or they
  * exist only in the cards on-chip SRAM.  All 16 send bds are under
@@ -2163,6 +2207,7 @@ struct tg3 {
         void                            (*write32_mbox) (struct tg3 *, u32,
                                                          u32);
         void __iomem                    *regs;
+        void __iomem                    *aperegs;
         struct net_device               *dev;
         struct pci_dev                  *pdev;
 
@@ -2290,6 +2335,7 @@ struct tg3 {
 #define TG3_FLG2_PHY_ADJUST_TRIM        0x80000000
         u32                             tg3_flags3;
 #define TG3_FLG3_NO_NVRAM_ADDR_TRANS    0x00000001
+#define TG3_FLG3_ENABLE_APE             0x00000002
 
         struct timer_list               timer;
         u16                             timer_counter;