X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fntb%2Fhw%2Fintel%2Fntb_hw_gen4.h;h=3fcd3fdce9edfbc6efe6b80d52cad7ed811c0d1d;hb=52cd5f9c22eeef26d05f9d9338ba4eb38f14dd3a;hp=a868c788de02f3abf37a1ac862814344e1d22f52;hpb=5b8ff89fd72b151d4227b0cc13d1e91698011307;p=linux-2.6-microblaze.git

diff --git a/drivers/ntb/hw/intel/ntb_hw_gen4.h b/drivers/ntb/hw/intel/ntb_hw_gen4.h
index a868c788de02..3fcd3fdce9ed 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen4.h
+++ b/drivers/ntb/hw/intel/ntb_hw_gen4.h
@@ -35,6 +35,9 @@
 #define GEN4_IM_SPAD_SEM_OFFSET		0x00c0	/* SPAD hw semaphore */
 #define GEN4_IM_SPAD_STICKY_OFFSET	0x00c4  /* sticky SPAD */
 #define GEN4_IM_DOORBELL_OFFSET		0x0100  /* 0-31 doorbells */
+#define GEN4_LTR_SWSEL_OFFSET		0x30ec
+#define GEN4_LTR_ACTIVE_OFFSET		0x30f0
+#define GEN4_LTR_IDLE_OFFSET		0x30f4
 #define GEN4_EM_SPAD_OFFSET		0x8080
 /* note, link status is now in MMIO and not config space for NTB */
 #define GEN4_LINK_CTRL_OFFSET		0xb050
@@ -80,6 +83,18 @@
 
 #define NTB_SJC_FORCEDETECT		0x000004
 
+#define NTB_LTR_SWSEL_ACTIVE		0x0
+#define NTB_LTR_SWSEL_IDLE		0x1
+
+#define NTB_LTR_NS_SHIFT		16
+#define NTB_LTR_ACTIVE_VAL		0x0000  /* 0 us */
+#define NTB_LTR_ACTIVE_LATSCALE		0x0800  /* 1us scale */
+#define NTB_LTR_ACTIVE_REQMNT		0x8000  /* snoop req enable */
+
+#define NTB_LTR_IDLE_VAL		0x0258  /* 600 us */
+#define NTB_LTR_IDLE_LATSCALE		0x0800  /* 1us scale */
+#define NTB_LTR_IDLE_REQMNT		0x8000  /* snoop req enable */
+
 ssize_t ndev_ntb4_debugfs_read(struct file *filp, char __user *ubuf,
 				      size_t count, loff_t *offp);
 int gen4_init_dev(struct intel_ntb_dev *ndev);