PNP0A06 'ˆÅÇ 0ÁÉ )ˆÂÇ 0a–Ým_J*j"Tâ€nàž¸ÔÅ£Ê +ˆÉÈ ƒ N‡Ç¾Ê¿+/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (C) 2024 Intel Corporation */ #ifndef __LIBIE_RX_H #define __LIBIE_RX_H #include /* Rx buffer management */ /* The largest size for a single descriptor as per HW */ #define LIBIE_MAX_RX_BUF_LEN 9728U /* "True" HW-writeable space: minimum from SW and HW values */ #define LIBIE_RX_BUF_LEN(hr) min_t(u32, LIBETH_RX_PAGE_LEN(hr), \ LIBIE_MAX_RX_BUF_LEN) /* The maximum frame size as per HW (S/G) */ #define __LIBIE_MAX_RX_FRM_LEN 16382U /* ATST, HW can chain up to 5 Rx descriptors */ #define LIBIE_MAX_RX_FRM_LEN(hr) \ min_t(u32, __LIBIE_MAX_RX_FRM_LEN, LIBIE_RX_BUF_LEN(hr) * 5) /* Maximum frame size minus LL overhead */ #define LIBIE_MAX_MTU \ (LIBIE_MAX_RX_FRM_LEN(LIBETH_MAX_HEADROOM) - LIBETH_RX_LL_LEN) /* O(1) converting i40e/ice/iavf's 8/10-bit hardware packet type to a parsed * bitfield struct. */ #define LIBIE_RX_PT_NUM 154 extern const struct libeth_rx_pt libie_rx_pt_lut[LIBIE_RX_PT_NUM]; /** * libie_rx_pt_parse - convert HW packet type to software bitfield structure * @pt: 10-bit hardware packet type value from the descriptor * * ```libie_rx_pt_lut``` must be accessed only using this wrapper. * * Return: parsed bitfield struct corresponding to the provided ptype. */ static inline struct libeth_rx_pt libie_rx_pt_parse(u32 pt) { if (unlikely(pt >= LIBIE_RX_PT_NUM)) pt = 0; return libie_rx_pt_lut[pt]; } #endif /* __LIBIE_RX_H */ "-ˆl–Ým_J*j"Tâ€nà™¸ÔÅ£É ƒh¹¿Ë-VirtualPS/2 VMware VMMouse /ˆÊÉ ƒ^sÈ¿ËŠ//* SPDX-License-Identifier: GPL-2.0 */ /* * This file holds USB constants and structures that are needed for * USB device APIs. These are used by the USB device model, which is * defined in chapter 9 of the USB 2.0 specification and in the * Wireless USB 1.0 spec (now defunct). Linux has several APIs in C that * need these: * * - the host side Linux-USB kernel driver API; * - the "usbfs" user space API; and * - the Linux "gadget" device/peripheral side driver API. * * USB 2.0 adds an additional "On The Go" (OTG) mode, which lets systems * act either as a USB host or as a USB device. That means the host and * device side APIs benefit from working well together. * * Note all descriptors are declared '__attribute__((packed))' so that: * * [a] they never get padded, either internally (USB spec writers * probably handled that) or externally; * * [b] so that accessing bigger-than-a-bytes fields will never * generate bus errors on any platform, even when the location of * its descriptor inside a bundle isn't "naturally aligned", and * * [c] for consistency, removing all doubt even when it appears to * someone that the two other points are non-issues for that * particular descriptor type. */ #ifndef __LINUX_USB_CH9_H #define __LINUX_USB_CH9_H #include /* USB 3.2 SuperSpeed Plus phy signaling rate generation and lane count */ enum usb_ssp_rate { USB_SSP_GEN_UNKNOWN = 0, USB_SSP_GEN_2x1, USB_SSP_GEN_1x2, USB_SSP_GEN_2x2, }; struct device; extern const char *usb_ep_type_string(int ep_type); extern const char *usb_speed_string(enum usb_device_speed speed); extern enum usb_device_speed usb_get_maximum_speed(struct device *dev); extern enum usb_ssp_rate usb_get_maximum_ssp_rate(struct device *dev); extern const char *usb_state_string(enum usb_device_state state); unsigned int usb_decode_interval(const struct usb_endpoint_descriptor *epd, enum usb_device_speed speed); #ifdef CONFIG_TRACING extern const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType, __u8 bRequest, __u16 wValue, __u16 wIndex, __u16 wLength); #endif #endif /* __LINUX_USB_CH9_H */ 1ˆ ƒ M·Í¿Ë¯1 Index of /FSS-OZR/root/sys/dev/char/4:55/subsystem/tty57

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