From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/usb/host/xhci-pci.c | 144 ++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 132 insertions(+), 12 deletions(-)
diff --git a/kernel/drivers/usb/host/xhci-pci.c b/kernel/drivers/usb/host/xhci-pci.c
index e6bbb91..9bee82d 100644
--- a/kernel/drivers/usb/host/xhci-pci.c
+++ b/kernel/drivers/usb/host/xhci-pci.c
@@ -12,9 +12,11 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/acpi.h>
+#include <linux/reset.h>
#include "xhci.h"
#include "xhci-trace.h"
+#include "xhci-pci.h"
#define SSIC_PORT_NUM 2
#define SSIC_PORT_CFG2 0x880c
@@ -44,12 +46,26 @@
#define PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI 0x1aa8
#define PCI_DEVICE_ID_INTEL_APL_XHCI 0x5aa8
#define PCI_DEVICE_ID_INTEL_DNV_XHCI 0x19d0
+#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI 0x15b5
+#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_XHCI 0x15b6
+#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_XHCI 0x15c1
+#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_XHCI 0x15db
+#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_XHCI 0x15d4
+#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI 0x15e9
+#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI 0x15ec
+#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI 0x15f0
+#define PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI 0x8a13
#define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af
+#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13
+#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI 0x54ed
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
#define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb
#define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc
+
#define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
#define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242
@@ -85,7 +101,16 @@
static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
{
- struct pci_dev *pdev = to_pci_dev(dev);
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct xhci_driver_data *driver_data;
+ const struct pci_device_id *id;
+
+ id = pci_match_id(pdev->driver->id_table, pdev);
+
+ if (id && id->driver_data) {
+ driver_data = (struct xhci_driver_data *)id->driver_data;
+ xhci->quirks |= driver_data->quirks;
+ }
/* Look for vendor-specific quirks */
if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
@@ -135,7 +160,7 @@
xhci->quirks |= XHCI_AMD_0x96_HOST;
/* AMD PLL quirk */
- if (pdev->vendor == PCI_VENDOR_ID_AMD && usb_amd_find_chipset_info())
+ if (pdev->vendor == PCI_VENDOR_ID_AMD && usb_amd_quirk_pll_check())
xhci->quirks |= XHCI_AMD_PLL_FIX;
if (pdev->vendor == PCI_VENDOR_ID_AMD &&
@@ -217,6 +242,25 @@
pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI))
xhci->quirks |= XHCI_MISSING_CAS;
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
+ (pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI))
+ xhci->quirks |= XHCI_RESET_TO_DEFAULT;
+
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
+ (pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI))
+ xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
+
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
pdev->device == PCI_DEVICE_ID_EJ168) {
xhci->quirks |= XHCI_RESET_ON_RESUME;
@@ -241,9 +285,20 @@
pdev->device == 0x3432)
xhci->quirks |= XHCI_BROKEN_STREAMS;
+ if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) {
+ xhci->quirks |= XHCI_LPM_SUPPORT;
+ xhci->quirks |= XHCI_EP_CTX_BROKEN_DCS;
+ }
+
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
- pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) {
+ /*
+ * try to tame the ASMedia 1042 controller which reports 0.96
+ * but appears to behave more like 1.0
+ */
+ xhci->quirks |= XHCI_SPURIOUS_SUCCESS;
xhci->quirks |= XHCI_BROKEN_STREAMS;
+ }
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) {
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
@@ -266,6 +321,27 @@
pdev->vendor == PCI_VENDOR_ID_CAVIUM) &&
pdev->device == 0x9026)
xhci->quirks |= XHCI_RESET_PLL_ON_DISCONNECT;
+
+ if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+ (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_2 ||
+ pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4))
+ xhci->quirks |= XHCI_NO_SOFT_RETRY;
+
+ if (pdev->vendor == PCI_VENDOR_ID_ZHAOXIN) {
+ xhci->quirks |= XHCI_ZHAOXIN_HOST;
+
+ if (pdev->device == 0x9202) {
+ xhci->quirks |= XHCI_RESET_ON_RESUME;
+ xhci->quirks |= XHCI_ZHAOXIN_TRB_FETCH;
+ }
+
+ if (pdev->device == 0x9203)
+ xhci->quirks |= XHCI_ZHAOXIN_TRB_FETCH;
+ }
+
+ /* xHC spec requires PCI devices to support D3hot and D3cold */
+ if (xhci->hci_version >= 0x120)
+ xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (xhci->quirks & XHCI_RESET_ON_RESUME)
xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
@@ -326,10 +402,21 @@
{
int retval;
struct xhci_hcd *xhci;
- struct hc_driver *driver;
struct usb_hcd *hcd;
+ struct xhci_driver_data *driver_data;
+ struct reset_control *reset;
- driver = (struct hc_driver *)id->driver_data;
+ driver_data = (struct xhci_driver_data *)id->driver_data;
+ if (driver_data && driver_data->quirks & XHCI_RENESAS_FW_QUIRK) {
+ retval = renesas_xhci_check_request_fw(dev, id);
+ if (retval)
+ return retval;
+ }
+
+ reset = devm_reset_control_get_optional_exclusive(&dev->dev, NULL);
+ if (IS_ERR(reset))
+ return PTR_ERR(reset);
+ reset_control_reset(reset);
/* Prevent runtime suspending between USB-2 and USB-3 initialization */
pm_runtime_get_noresume(&dev->dev);
@@ -340,7 +427,7 @@
* to say USB 2.0, but I'm not sure what the implications would be in
* the other parts of the HCD code.
*/
- retval = usb_hcd_pci_probe(dev, id);
+ retval = usb_hcd_pci_probe(dev, id, &xhci_pci_hc_driver);
if (retval)
goto put_runtime_pm;
@@ -348,8 +435,9 @@
/* USB 2.0 roothub is stored in the PCI device now. */
hcd = dev_get_drvdata(&dev->dev);
xhci = hcd_to_xhci(hcd);
- xhci->shared_hcd = usb_create_shared_hcd(driver, &dev->dev,
- pci_name(dev), hcd);
+ xhci->reset = reset;
+ xhci->shared_hcd = usb_create_shared_hcd(&xhci_pci_hc_driver, &dev->dev,
+ pci_name(dev), hcd);
if (!xhci->shared_hcd) {
retval = -ENOMEM;
goto dealloc_usb2_hcd;
@@ -372,6 +460,11 @@
/* USB-2 and USB-3 roothubs initialized, allow runtime pm suspend */
pm_runtime_put_noidle(&dev->dev);
+ if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
+ pm_runtime_allow(&dev->dev);
+
+ dma_set_max_seg_size(&dev->dev, UINT_MAX);
+
return 0;
put_usb3_hcd:
@@ -388,7 +481,14 @@
struct xhci_hcd *xhci;
xhci = hcd_to_xhci(pci_get_drvdata(dev));
+ if (xhci->quirks & XHCI_RENESAS_FW_QUIRK)
+ renesas_xhci_pci_exit(dev);
+
xhci->xhc_state |= XHCI_STATE_REMOVING;
+
+ if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
+ pm_runtime_forbid(&dev->dev);
+
if (xhci->shared_hcd) {
usb_remove_hcd(xhci->shared_hcd);
usb_put_hcd(xhci->shared_hcd);
@@ -501,6 +601,8 @@
struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
int retval = 0;
+ reset_control_reset(xhci->reset);
+
/* The BIOS on systems with the Intel Panther Point chipset may or may
* not support xHCI natively. That means that during system resume, it
* may switch the ports back to EHCI so that users can use their
@@ -547,19 +649,37 @@
/*-------------------------------------------------------------------------*/
+static const struct xhci_driver_data reneses_data = {
+ .quirks = XHCI_RENESAS_FW_QUIRK,
+ .firmware = "renesas_usb_fw.mem",
+};
+
/* PCI driver selection metadata; PCI hotplugging uses this */
-static const struct pci_device_id pci_ids[] = { {
+static const struct pci_device_id pci_ids[] = {
+ { PCI_DEVICE(0x1912, 0x0014),
+ .driver_data = (unsigned long)&reneses_data,
+ },
+ { PCI_DEVICE(0x1912, 0x0015),
+ .driver_data = (unsigned long)&reneses_data,
+ },
/* handle any USB 3.0 xHCI controller */
- PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_XHCI, ~0),
- .driver_data = (unsigned long) &xhci_pci_hc_driver,
+ { PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_XHCI, ~0),
},
{ /* end: all zeroes */ }
};
MODULE_DEVICE_TABLE(pci, pci_ids);
+/*
+ * Without CONFIG_USB_XHCI_PCI_RENESAS renesas_xhci_check_request_fw() won't
+ * load firmware, so don't encumber the xhci-pci driver with it.
+ */
+#if IS_ENABLED(CONFIG_USB_XHCI_PCI_RENESAS)
+MODULE_FIRMWARE("renesas_usb_fw.mem");
+#endif
+
/* pci driver glue; this is a "new style" PCI driver module */
static struct pci_driver xhci_pci_driver = {
- .name = (char *) hcd_name,
+ .name = hcd_name,
.id_table = pci_ids,
.probe = xhci_pci_probe,
--
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