From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/usb/host/xhci-mtk.h | 53 ++++++++++++++++++++++++++++++++---------------------
1 files changed, 32 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/usb/host/xhci-mtk.h b/kernel/drivers/usb/host/xhci-mtk.h
index 1601ca9..607dbe4 100644
--- a/kernel/drivers/usb/host/xhci-mtk.h
+++ b/kernel/drivers/usb/host/xhci-mtk.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2015 MediaTek Inc.
* Author:
@@ -18,6 +18,15 @@
* bandwidth to it.
*/
#define XHCI_MTK_MAX_ESIT 64
+
+/**
+ * @fs_bus_bw: array to keep track of bandwidth already used for FS
+ * @ep_list: Endpoints using this TT
+ */
+struct mu3h_sch_tt {
+ u32 fs_bus_bw[XHCI_MTK_MAX_ESIT];
+ struct list_head ep_list;
+};
/**
* struct mu3h_sch_bw_info: schedule information for bandwidth domain
@@ -41,7 +50,12 @@
* (@repeat==1) scheduled within the interval
* @bw_cost_per_microframe: bandwidth cost per microframe
* @endpoint: linked into bandwidth domain which it belongs to
+ * @tt_endpoint: linked into mu3h_sch_tt's list which it belongs to
+ * @sch_tt: mu3h_sch_tt linked into
+ * @ep_type: endpoint type
+ * @maxpkt: max packet size of endpoint
* @ep: address of usb_host_endpoint struct
+ * @allocated: the bandwidth is aready allocated from bus_bw
* @offset: which uframe of the interval that transfer should be
* scheduled first time within the interval
* @repeat: the time gap between two uframes that transfers are
@@ -57,13 +71,20 @@
* times; 1: distribute the (bMaxBurst+1)*(Mult+1) packets
* according to @pkts and @repeat. normal mode is used by
* default
+ * @bw_budget_table: table to record bandwidth budget per microframe
*/
struct mu3h_sch_ep_info {
u32 esit;
u32 num_budget_microframes;
u32 bw_cost_per_microframe;
struct list_head endpoint;
- void *ep;
+ struct list_head tt_endpoint;
+ struct mu3h_sch_tt *sch_tt;
+ u32 ep_type;
+ u32 maxpkt;
+ struct usb_host_endpoint *ep;
+ enum usb_device_speed speed;
+ bool allocated;
/*
* mtk xHCI scheduling information put into reserved DWs
* in ep context
@@ -73,6 +94,7 @@
u32 pkts;
u32 cs_count;
u32 burst_mode;
+ u32 bw_budget_table[];
};
#define MU3C_U3_PORT_MAX 4
@@ -108,6 +130,7 @@
struct device *dev;
struct usb_hcd *hcd;
struct mu3h_sch_bw_info *sch_array;
+ struct list_head bw_ep_chk_list;
struct mu3c_ippc_regs __iomem *ippc_regs;
bool has_ippc;
int num_u2_ports;
@@ -116,6 +139,7 @@
struct regulator *vusb33;
struct regulator *vbus;
struct clk *sys_clk; /* sys and mac clock */
+ struct clk *xhci_clk;
struct clk *ref_clk;
struct clk *mcu_clk;
struct clk *dma_clk;
@@ -136,26 +160,13 @@
return dev_get_drvdata(hcd->self.controller);
}
-#if IS_ENABLED(CONFIG_USB_XHCI_MTK)
int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk);
void xhci_mtk_sch_exit(struct xhci_hcd_mtk *mtk);
-int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
- struct usb_host_endpoint *ep);
-void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
- struct usb_host_endpoint *ep);
-
-#else
-static inline int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd,
- struct usb_device *udev, struct usb_host_endpoint *ep)
-{
- return 0;
-}
-
-static inline void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd,
- struct usb_device *udev, struct usb_host_endpoint *ep)
-{
-}
-
-#endif
+int xhci_mtk_add_ep(struct usb_hcd *hcd, struct usb_device *udev,
+ struct usb_host_endpoint *ep);
+int xhci_mtk_drop_ep(struct usb_hcd *hcd, struct usb_device *udev,
+ struct usb_host_endpoint *ep);
+int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
+void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
#endif /* _XHCI_MTK_H_ */
--
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