From cf4ce59b3b70238352c7f1729f0f7223214828ad Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:46:19 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux add concurrent mode
---
kernel/drivers/usb/host/xhci-dbgcap.h | 69 +++++++++++++++++-----------------
1 files changed, 35 insertions(+), 34 deletions(-)
diff --git a/kernel/drivers/usb/host/xhci-dbgcap.h b/kernel/drivers/usb/host/xhci-dbgcap.h
index ce0c607..c70b78d 100644
--- a/kernel/drivers/usb/host/xhci-dbgcap.h
+++ b/kernel/drivers/usb/host/xhci-dbgcap.h
@@ -84,28 +84,11 @@
DS_STALLED,
};
-struct dbc_request {
- void *buf;
- unsigned int length;
- dma_addr_t dma;
- void (*complete)(struct xhci_hcd *xhci,
- struct dbc_request *req);
- struct list_head list_pool;
- int status;
- unsigned int actual;
-
- struct dbc_ep *dep;
- struct list_head list_pending;
- dma_addr_t trb_dma;
- union xhci_trb *trb;
- unsigned direction:1;
-};
-
struct dbc_ep {
struct xhci_dbc *dbc;
struct list_head list_pending;
struct xhci_ring *ring;
- unsigned direction:1;
+ unsigned int direction:1;
};
#define DBC_QUEUE_SIZE 16
@@ -127,12 +110,16 @@
struct kfifo write_fifo;
bool registered;
- struct dbc_ep *in;
- struct dbc_ep *out;
+};
+
+struct dbc_driver {
+ int (*configure)(struct xhci_dbc *dbc);
+ void (*disconnect)(struct xhci_dbc *dbc);
};
struct xhci_dbc {
spinlock_t lock; /* device access */
+ struct device *dev;
struct xhci_hcd *xhci;
struct dbc_regs __iomem *regs;
struct xhci_ring *ring_evt;
@@ -150,7 +137,25 @@
unsigned resume_required:1;
struct dbc_ep eps[2];
- struct dbc_port port;
+ const struct dbc_driver *driver;
+ void *priv;
+};
+
+struct dbc_request {
+ void *buf;
+ unsigned int length;
+ dma_addr_t dma;
+ void (*complete)(struct xhci_dbc *dbc,
+ struct dbc_request *req);
+ struct list_head list_pool;
+ int status;
+ unsigned int actual;
+
+ struct xhci_dbc *dbc;
+ struct list_head list_pending;
+ dma_addr_t trb_dma;
+ union xhci_trb *trb;
+ unsigned direction:1;
};
#define dbc_bulkout_ctx(d) \
@@ -178,30 +183,26 @@
EVT_DISC,
};
-static inline struct dbc_ep *get_in_ep(struct xhci_hcd *xhci)
+static inline struct dbc_ep *get_in_ep(struct xhci_dbc *dbc)
{
- struct xhci_dbc *dbc = xhci->dbc;
-
return &dbc->eps[BULK_IN];
}
-static inline struct dbc_ep *get_out_ep(struct xhci_hcd *xhci)
+static inline struct dbc_ep *get_out_ep(struct xhci_dbc *dbc)
{
- struct xhci_dbc *dbc = xhci->dbc;
-
return &dbc->eps[BULK_OUT];
}
#ifdef CONFIG_USB_XHCI_DBGCAP
int xhci_dbc_init(struct xhci_hcd *xhci);
void xhci_dbc_exit(struct xhci_hcd *xhci);
-int xhci_dbc_tty_register_driver(struct xhci_hcd *xhci);
-void xhci_dbc_tty_unregister_driver(void);
-int xhci_dbc_tty_register_device(struct xhci_hcd *xhci);
-void xhci_dbc_tty_unregister_device(struct xhci_hcd *xhci);
-struct dbc_request *dbc_alloc_request(struct dbc_ep *dep, gfp_t gfp_flags);
-void dbc_free_request(struct dbc_ep *dep, struct dbc_request *req);
-int dbc_ep_queue(struct dbc_ep *dep, struct dbc_request *req, gfp_t gfp_flags);
+int xhci_dbc_tty_probe(struct xhci_hcd *xhci);
+void xhci_dbc_tty_remove(struct xhci_dbc *dbc);
+struct dbc_request *dbc_alloc_request(struct xhci_dbc *dbc,
+ unsigned int direction,
+ gfp_t flags);
+void dbc_free_request(struct dbc_request *req);
+int dbc_ep_queue(struct dbc_request *req);
#ifdef CONFIG_PM
int xhci_dbc_suspend(struct xhci_hcd *xhci);
int xhci_dbc_resume(struct xhci_hcd *xhci);
--
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