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authorLinus Torvalds <torvalds@linux-foundation.org>2023-02-24 12:07:00 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2023-02-24 12:07:00 -0800
commit72bffe7e1eb6cb82b90aa14cd786f3f5ede9e0ae (patch)
tree4af7472d4342f61bba8d86e8d376bbd049ee8126 /drivers/thunderbolt/tb_regs.h
parentab7362d04d7c14923420c1e19e889da512a65cd7 (diff)
parent1243741f6b02b5f2c06bca910f894c333838f994 (diff)
Merge tag 'usb-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt driver updates from Greg KH: "Here is the big set of USB and Thunderbolt driver changes for 6.3-rc1. Nothing major in here, just lots of good development, including: - Thunderbolt additions for new device support and features - xhci driver updates and cleanups - USB gadget media driver updates (includes media core changes that were acked by the v4l2 maintainers) - lots of other USB gadget driver updates for new features - dwc3 driver updates and fixes - minor debugfs leak fixes - typec driver updates and additions - dt-bindings conversions to yaml - other small bugfixes and driver updates All have been in linux-next for a while with no reported issues" * tag 'usb-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (237 commits) usb: dwc3: xilinx: Remove unused of_gpio,h usb: typec: pd: Add higher capability sysfs for sink PDO usb: typec: pd: Remove usb_suspend_supported sysfs from sink PDO usb: dwc3: pci: add support for the Intel Meteor Lake-M usb: gadget: u_ether: Don't warn in gether_setup_name_default() usb: gadget: u_ether: Convert prints to device prints usb: gadget: u_serial: Add null pointer check in gserial_resume usb: gadget: uvc: fix missing mutex_unlock() if kstrtou8() fails xhci: host: potential NULL dereference in xhci_generic_plat_probe() dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: make G12A usb3-phy0 optional usb: host: fsl-mph-dr-of: reuse device_set_of_node_from_dev of: device: Do not ignore error code in of_device_uevent_modalias of: device: Ignore modalias of reused nodes usb: gadget: configfs: Fix set but not used variable warning usb: gadget: uvc: Use custom strings if available usb: gadget: uvc: Allow linking function to string descs usb: gadget: uvc: Pick up custom string descriptor IDs usb: gadget: uvc: Allow linking XUs to string descriptors usb: gadget: configfs: Attach arbitrary strings to cdev usb: gadget: configfs: Support arbitrary string descriptors ...
Diffstat (limited to 'drivers/thunderbolt/tb_regs.h')
-rw-r--r--drivers/thunderbolt/tb_regs.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h
index 3c38b0cb8f74..2636423748cd 100644
--- a/drivers/thunderbolt/tb_regs.h
+++ b/drivers/thunderbolt/tb_regs.h
@@ -50,6 +50,10 @@ enum tb_port_state {
TB_PORT_DISABLED = 0, /* tb_cap_phy.disable == 1 */
TB_PORT_CONNECTING = 1, /* retry */
TB_PORT_UP = 2,
+ TB_PORT_TX_CL0S = 3,
+ TB_PORT_RX_CL0S = 4,
+ TB_PORT_CL1 = 5,
+ TB_PORT_CL2 = 6,
TB_PORT_UNPLUGGED = 7,
};
@@ -381,15 +385,42 @@ struct tb_regs_port_header {
#define ADP_DP_CS_1_AUX_RX_HOPID_MASK GENMASK(21, 11)
#define ADP_DP_CS_1_AUX_RX_HOPID_SHIFT 11
#define ADP_DP_CS_2 0x02
+#define ADP_DP_CS_2_NRD_MLC_MASK GENMASK(2, 0)
#define ADP_DP_CS_2_HDP BIT(6)
+#define ADP_DP_CS_2_NRD_MLR_MASK GENMASK(9, 7)
+#define ADP_DP_CS_2_NRD_MLR_SHIFT 7
+#define ADP_DP_CS_2_CA BIT(10)
+#define ADP_DP_CS_2_GR_MASK GENMASK(12, 11)
+#define ADP_DP_CS_2_GR_SHIFT 11
+#define ADP_DP_CS_2_GR_0_25G 0x0
+#define ADP_DP_CS_2_GR_0_5G 0x1
+#define ADP_DP_CS_2_GR_1G 0x2
+#define ADP_DP_CS_2_GROUP_ID_MASK GENMASK(15, 13)
+#define ADP_DP_CS_2_GROUP_ID_SHIFT 13
+#define ADP_DP_CS_2_CM_ID_MASK GENMASK(19, 16)
+#define ADP_DP_CS_2_CM_ID_SHIFT 16
+#define ADP_DP_CS_2_CMMS BIT(20)
+#define ADP_DP_CS_2_ESTIMATED_BW_MASK GENMASK(31, 24)
+#define ADP_DP_CS_2_ESTIMATED_BW_SHIFT 24
#define ADP_DP_CS_3 0x03
#define ADP_DP_CS_3_HDPC BIT(9)
#define DP_LOCAL_CAP 0x04
#define DP_REMOTE_CAP 0x05
+/* For DP IN adapter */
+#define DP_STATUS 0x06
+#define DP_STATUS_ALLOCATED_BW_MASK GENMASK(31, 24)
+#define DP_STATUS_ALLOCATED_BW_SHIFT 24
+/* For DP OUT adapter */
#define DP_STATUS_CTRL 0x06
#define DP_STATUS_CTRL_CMHS BIT(25)
#define DP_STATUS_CTRL_UF BIT(26)
#define DP_COMMON_CAP 0x07
+/* Only if DP IN supports BW allocation mode */
+#define ADP_DP_CS_8 0x08
+#define ADP_DP_CS_8_REQUESTED_BW_MASK GENMASK(7, 0)
+#define ADP_DP_CS_8_DPME BIT(30)
+#define ADP_DP_CS_8_DR BIT(31)
+
/*
* DP_COMMON_CAP offsets work also for DP_LOCAL_CAP and DP_REMOTE_CAP
* with exception of DPRX done.
@@ -406,7 +437,12 @@ struct tb_regs_port_header {
#define DP_COMMON_CAP_2_LANES 0x1
#define DP_COMMON_CAP_4_LANES 0x2
#define DP_COMMON_CAP_LTTPR_NS BIT(27)
+#define DP_COMMON_CAP_BW_MODE BIT(28)
#define DP_COMMON_CAP_DPRX_DONE BIT(31)
+/* Only present if DP IN supports BW allocation mode */
+#define ADP_DP_CS_8 0x08
+#define ADP_DP_CS_8_DPME BIT(30)
+#define ADP_DP_CS_8_DR BIT(31)
/* PCIe adapter registers */
#define ADP_PCIE_CS_0 0x00