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path: root/drivers/thunderbolt
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-rw-r--r--drivers/thunderbolt/ctl.c2
-rw-r--r--drivers/thunderbolt/eeprom.c8
-rw-r--r--drivers/thunderbolt/nhi.c19
-rw-r--r--drivers/thunderbolt/switch.c20
-rw-r--r--drivers/thunderbolt/tb.c2
-rw-r--r--drivers/thunderbolt/tb.h2
-rw-r--r--drivers/thunderbolt/tb_regs.h2
7 files changed, 36 insertions, 19 deletions
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index 799634b382c6..1146ff4210a9 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 0dde34e3a7c5..2b9602c2c355 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;
}
@@ -444,6 +449,7 @@ int tb_drom_read(struct tb_switch *sw)
return tb_drom_parse_entries(sw);
err:
kfree(sw->drom);
+ sw->drom = NULL;
return -EIO;
}
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 20a41f7de76f..9c15344b657a 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 aeb982969629..1e116f53d6dd 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 d2c3fe346e91..24b6d30c3c86 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 8b0d7cf2b6d6..61d57ba64035 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 6577af75d9dc..1e2a4a8046be 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 */
};
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-04 15:02:50 +0000