/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ /* * Copyright 2008 - 2015 Freescale Semiconductor Inc. * Copyright 2020 NXP */ #ifndef __FM_H #define __FM_H #include <linux/io.h> #include <linux/interrupt.h> #include <linux/of_irq.h> /* FM Frame descriptor macros */ /* Frame queue Context Override */ #define FM_FD_CMD_FCO … #define FM_FD_CMD_RPD … #define FM_FD_CMD_UPD … #define FM_FD_CMD_DTC … /* TX-Port: Unsupported Format */ #define FM_FD_ERR_UNSUPPORTED_FORMAT … /* TX Port: Length Error */ #define FM_FD_ERR_LENGTH … #define FM_FD_ERR_DMA … /* IPR frame (not error) */ #define FM_FD_IPR … /* IPR non-consistent-sp */ #define FM_FD_ERR_IPR_NCSP … /* IPR error */ #define FM_FD_ERR_IPR … /* IPR timeout */ #define FM_FD_ERR_IPR_TO … /* TX Port: Length Error */ #define FM_FD_ERR_IPRE … /* Rx FIFO overflow, FCS error, code error, running disparity error * (SGMII and TBI modes), FIFO parity error. PHY Sequence error, * PHY error control character detected. */ #define FM_FD_ERR_PHYSICAL … /* Frame too long OR Frame size exceeds max_length_frame */ #define FM_FD_ERR_SIZE … /* classification discard */ #define FM_FD_ERR_CLS_DISCARD … /* Extract Out of Frame */ #define FM_FD_ERR_EXTRACTION … /* No Scheme Selected */ #define FM_FD_ERR_NO_SCHEME … /* Keysize Overflow */ #define FM_FD_ERR_KEYSIZE_OVERFLOW … /* Frame color is red */ #define FM_FD_ERR_COLOR_RED … /* Frame color is yellow */ #define FM_FD_ERR_COLOR_YELLOW … /* Parser Time out Exceed */ #define FM_FD_ERR_PRS_TIMEOUT … /* Invalid Soft Parser instruction */ #define FM_FD_ERR_PRS_ILL_INSTRUCT … /* Header error was identified during parsing */ #define FM_FD_ERR_PRS_HDR_ERR … /* Frame parsed beyind 256 first bytes */ #define FM_FD_ERR_BLOCK_LIMIT_EXCEEDED … /* non Frame-Manager error */ #define FM_FD_RX_STATUS_ERR_NON_FM … /* FMan driver defines */ #define FMAN_BMI_FIFO_UNITS … #define OFFSET_UNITS … /* BMan defines */ #define BM_MAX_NUM_OF_POOLS … #define FMAN_PORT_MAX_EXT_POOLS_NUM … struct fman; /* FMan data */ /* Enum for defining port types */ enum fman_port_type { … }; struct fman_rev_info { … }; enum fman_exceptions { … }; /* Parse results memory layout */ struct fman_prs_result { … }; /* A structure for defining buffer prefix area content. */ struct fman_buffer_prefix_content { … }; /* A structure of information about each of the external * buffer pools used by a port or storage-profile. */ struct fman_ext_pool_params { … }; /* A structure for informing the driver about the external * buffer pools allocated in the BM and used by a port or a * storage-profile. */ struct fman_ext_pools { … }; /* A structure for defining BM pool depletion criteria */ struct fman_buf_pool_depletion { … }; /* Enum for inter-module interrupts registration */ enum fman_event_modules { … }; /* Enum for interrupts types */ enum fman_intr_type { … }; /* Enum for inter-module interrupts registration */ enum fman_inter_module_event { … }; struct fman_intr_src { … }; /** fman_exceptions_cb * fman - Pointer to FMan * exception - The exception. * * Exceptions user callback routine, will be called upon an exception * passing the exception identification. * * Return: irq status */ fman_exceptions_cb; /** fman_bus_error_cb * fman - Pointer to FMan * port_id - Port id * addr - Address that caused the error * tnum - Owner of error * liodn - Logical IO device number * * Bus error user callback routine, will be called upon bus error, * passing parameters describing the errors and the owner. * * Return: IRQ status */ fman_bus_error_cb; /* Structure that holds information received from device tree */ struct fman_dts_params { … }; struct fman { … }; /* Structure for port-FM communication during fman_port_init. */ struct fman_port_init_params { … }; void fman_get_revision(struct fman *fman, struct fman_rev_info *rev_info); void fman_register_intr(struct fman *fman, enum fman_event_modules mod, u8 mod_id, enum fman_intr_type intr_type, void (*f_isr)(void *h_src_arg), void *h_src_arg); void fman_unregister_intr(struct fman *fman, enum fman_event_modules mod, u8 mod_id, enum fman_intr_type intr_type); int fman_set_port_params(struct fman *fman, struct fman_port_init_params *port_params); int fman_reset_mac(struct fman *fman, u8 mac_id); u16 fman_get_clock_freq(struct fman *fman); u32 fman_get_bmi_max_fifo_size(struct fman *fman); int fman_set_mac_max_frame(struct fman *fman, u8 mac_id, u16 mfl); u32 fman_get_qman_channel_id(struct fman *fman, u32 port_id); struct resource *fman_get_mem_region(struct fman *fman); u16 fman_get_max_frm(void); int fman_get_rx_extra_headroom(void); #ifdef CONFIG_DPAA_ERRATUM_A050385 bool fman_has_errata_a050385(void); #endif struct fman *fman_bind(struct device *dev); #endif /* __FM_H */
Codebase Browser
linux