Linux-libre 4.7.1-gnupck-4.7.1-gnu

7 files changed, 35 insertions, 19 deletions

diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index 799634b38..1146ff421 100644
--- a/drivers/thunderbolt/ctl.c
+++ b/drivers/thunderbolt/ctl.c
@@ -249,7 +249,7 @@ static void tb_cfg_print_error(struct tb_ctl *ctl,
 		 * cfg_read/cfg_write.
 		 */
 		tb_ctl_WARN(ctl,
-			"CFG_ERROR(%llx:%x): Invalid config space of offset\n",
+			"CFG_ERROR(%llx:%x): Invalid config space or offset\n",
 			res->response_route, res->response_port);
 		return;
 	case TB_CFG_ERROR_NO_SUCH_PORT:
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index 545c60c82..2b9602c2c 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -221,7 +221,7 @@ struct tb_drom_entry_port {
 	u8 micro1:4;
 	u8 micro3;
 
-	/* BYTES 5-6, TODO: verify (find hardware that has these set) */
+	/* BYTES 6-7, TODO: verify (find hardware that has these set) */
 	u8 peer_port_rid:4;
 	u8 unknown3:3;
 	bool has_peer_port:1;
@@ -388,6 +388,11 @@ int tb_drom_read(struct tb_switch *sw)
 		sw->ports[4].link_nr = 1;
 		sw->ports[3].dual_link_port = &sw->ports[4];
 		sw->ports[4].dual_link_port = &sw->ports[3];
+
+		/* Port 5 is inaccessible on this gen 1 controller */
+		if (sw->config.device_id == PCI_DEVICE_ID_INTEL_LIGHT_RIDGE)
+			sw->ports[5].disabled = true;
+
 		return 0;
 	}
 
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 20a41f7de..9c15344b6 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -37,7 +37,8 @@ static int ring_interrupt_index(struct tb_ring *ring)
  */
 static void ring_interrupt_active(struct tb_ring *ring, bool active)
 {
-	int reg = REG_RING_INTERRUPT_BASE + ring_interrupt_index(ring) / 32;
+	int reg = REG_RING_INTERRUPT_BASE +
+		  ring_interrupt_index(ring) / 32 * 4;
 	int bit = ring_interrupt_index(ring) & 31;
 	int mask = 1 << bit;
 	u32 old, new;
@@ -564,7 +565,7 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	/* cannot fail - table is allocated bin pcim_iomap_regions */
 	nhi->iobase = pcim_iomap_table(pdev)[0];
 	nhi->hop_count = ioread32(nhi->iobase + REG_HOP_COUNT) & 0x3ff;
-	if (nhi->hop_count != 12)
+	if (nhi->hop_count != 12 && nhi->hop_count != 32)
 		dev_warn(&pdev->dev, "unexpected hop count: %d\n",
 			 nhi->hop_count);
 	INIT_WORK(&nhi->interrupt_work, nhi_interrupt_work);
@@ -633,16 +634,24 @@ static const struct dev_pm_ops nhi_pm_ops = {
 static struct pci_device_id nhi_ids[] = {
 	/*
 	 * We have to specify class, the TB bridges use the same device and
-	 * vendor (sub)id.
+	 * vendor (sub)id on gen 1 and gen 2 controllers.
 	 */
 	{
 		.class = PCI_CLASS_SYSTEM_OTHER << 8, .class_mask = ~0,
-		.vendor = PCI_VENDOR_ID_INTEL, .device = 0x1547,
+		.vendor = PCI_VENDOR_ID_INTEL,
+		.device = PCI_DEVICE_ID_INTEL_LIGHT_RIDGE,
 		.subvendor = 0x2222, .subdevice = 0x1111,
 	},
 	{
 		.class = PCI_CLASS_SYSTEM_OTHER << 8, .class_mask = ~0,
-		.vendor = PCI_VENDOR_ID_INTEL, .device = 0x156c,
+		.vendor = PCI_VENDOR_ID_INTEL,
+		.device = PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C,
+		.subvendor = 0x2222, .subdevice = 0x1111,
+	},
+	{
+		.class = PCI_CLASS_SYSTEM_OTHER << 8, .class_mask = ~0,
+		.vendor = PCI_VENDOR_ID_INTEL,
+		.device = PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI,
 		.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID,
 	},
 	{ 0,}
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index aeb982969..1e116f53d 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -293,9 +293,9 @@ static int tb_plug_events_active(struct tb_switch *sw, bool active)
 	if (active) {
 		data = data & 0xFFFFFF83;
 		switch (sw->config.device_id) {
-		case 0x1513:
-		case 0x151a:
-		case 0x1549:
+		case PCI_DEVICE_ID_INTEL_LIGHT_RIDGE:
+		case PCI_DEVICE_ID_INTEL_EAGLE_RIDGE:
+		case PCI_DEVICE_ID_INTEL_PORT_RIDGE:
 			break;
 		default:
 			data |= 4;
@@ -350,7 +350,7 @@ struct tb_switch *tb_switch_alloc(struct tb *tb, u64 route)
 		return NULL;
 
 	sw->tb = tb;
-	if (tb_cfg_read(tb->ctl, &sw->config, route, 0, 2, 0, 5))
+	if (tb_cfg_read(tb->ctl, &sw->config, route, 0, TB_CFG_SWITCH, 0, 5))
 		goto err;
 	tb_info(tb,
 		"initializing Switch at %#llx (depth: %d, up port: %d)\n",
@@ -370,7 +370,9 @@ struct tb_switch *tb_switch_alloc(struct tb *tb, u64 route)
 		tb_sw_warn(sw, "unknown switch vendor id %#x\n",
 			   sw->config.vendor_id);
 
-	if (sw->config.device_id != 0x1547 && sw->config.device_id != 0x1549)
+	if (sw->config.device_id != PCI_DEVICE_ID_INTEL_LIGHT_RIDGE &&
+	    sw->config.device_id != PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C &&
+	    sw->config.device_id != PCI_DEVICE_ID_INTEL_PORT_RIDGE)
 		tb_sw_warn(sw, "unsupported switch device id %#x\n",
 			   sw->config.device_id);
 
@@ -425,9 +427,9 @@ err:
 }
 
 /**
- * tb_sw_set_unpplugged() - set is_unplugged on switch and downstream switches
+ * tb_sw_set_unplugged() - set is_unplugged on switch and downstream switches
  */
-void tb_sw_set_unpplugged(struct tb_switch *sw)
+void tb_sw_set_unplugged(struct tb_switch *sw)
 {
 	int i;
 	if (sw == sw->tb->root_switch) {
@@ -441,7 +443,7 @@ void tb_sw_set_unpplugged(struct tb_switch *sw)
 	sw->is_unplugged = true;
 	for (i = 0; i <= sw->config.max_port_number; i++) {
 		if (!tb_is_upstream_port(&sw->ports[i]) && sw->ports[i].remote)
-			tb_sw_set_unpplugged(sw->ports[i].remote->sw);
+			tb_sw_set_unplugged(sw->ports[i].remote->sw);
 	}
 }
 
@@ -483,7 +485,7 @@ int tb_switch_resume(struct tb_switch *sw)
 			|| tb_switch_resume(port->remote->sw)) {
 			tb_port_warn(port,
 				     "lost during suspend, disconnecting\n");
-			tb_sw_set_unpplugged(port->remote->sw);
+			tb_sw_set_unplugged(port->remote->sw);
 		}
 	}
 	return 0;
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index d2c3fe346..24b6d30c3 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -246,7 +246,7 @@ static void tb_handle_hotplug(struct work_struct *work)
 	if (ev->unplug) {
 		if (port->remote) {
 			tb_port_info(port, "unplugged\n");
-			tb_sw_set_unpplugged(port->remote->sw);
+			tb_sw_set_unplugged(port->remote->sw);
 			tb_free_invalid_tunnels(tb);
 			tb_switch_free(port->remote->sw);
 			port->remote = NULL;
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 8b0d7cf2b..61d57ba64 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -226,7 +226,7 @@ void tb_switch_free(struct tb_switch *sw);
 void tb_switch_suspend(struct tb_switch *sw);
 int tb_switch_resume(struct tb_switch *sw);
 int tb_switch_reset(struct tb *tb, u64 route);
-void tb_sw_set_unpplugged(struct tb_switch *sw);
+void tb_sw_set_unplugged(struct tb_switch *sw);
 struct tb_switch *get_switch_at_route(struct tb_switch *sw, u64 route);
 
 int tb_wait_for_port(struct tb_port *port, bool wait_if_unplugged);
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h
index 6577af75d..1e2a4a804 100644
--- a/drivers/thunderbolt/tb_regs.h
+++ b/drivers/thunderbolt/tb_regs.h
@@ -30,7 +30,7 @@ enum tb_cap {
 	TB_CAP_I2C		= 0x0005,
 	TB_CAP_PLUG_EVENTS	= 0x0105, /* also EEPROM */
 	TB_CAP_TIME2		= 0x0305,
-	TB_CAL_IECS		= 0x0405,
+	TB_CAP_IECS		= 0x0405,
 	TB_CAP_LINK_CONTROLLER	= 0x0605, /* also IECS */
 };