// SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) /* * Copyright (c) 2003, 2004 * Damien Bergamini <[email protected]>. All rights reserved. * * Copyright (c) 2005-2007 Matthieu Castet <[email protected]> * Copyright (c) 2005-2007 Stanislaw Gruszka <[email protected]> * * HISTORY : some part of the code was base on ueagle 1.3 BSD driver, * Damien Bergamini agree to put his code under a DUAL GPL/BSD license. * * The rest of the code was rewritten from scratch. */ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/crc32.h> #include <linux/usb.h> #include <linux/firmware.h> #include <linux/ctype.h> #include <linux/sched.h> #include <linux/kthread.h> #include <linux/mutex.h> #include <linux/freezer.h> #include <linux/slab.h> #include <linux/kernel.h> #include <asm/unaligned.h> #include "usbatm.h" #define EAGLEUSBVERSION … /* * Debug macros */ #define uea_dbg(usb_dev, format, args...) … #define uea_vdbg(usb_dev, format, args...) … #define uea_enters(usb_dev) … #define uea_leaves(usb_dev) … #define uea_err(usb_dev, format, args...) … #define uea_warn(usb_dev, format, args...) … #define uea_info(usb_dev, format, args...) … struct intr_pkt; /* cmv's from firmware */ struct uea_cmvs_v1 { … } __packed; struct uea_cmvs_v2 { … } __packed; /* information about currently processed cmv */ struct cmv_dsc_e1 { … }; struct cmv_dsc_e4 { … }; cmv_dsc; struct uea_softc { … }; /* * Elsa IDs */ #define ELSA_VID … #define ELSA_PID_PSTFIRM … #define ELSA_PID_PREFIRM … #define ELSA_PID_A_PREFIRM … #define ELSA_PID_A_PSTFIRM … #define ELSA_PID_B_PREFIRM … #define ELSA_PID_B_PSTFIRM … /* * Devolo IDs : pots if (pid & 0x10) */ #define DEVOLO_VID … #define DEVOLO_EAGLE_I_A_PID_PSTFIRM … #define DEVOLO_EAGLE_I_A_PID_PREFIRM … #define DEVOLO_EAGLE_I_B_PID_PSTFIRM … #define DEVOLO_EAGLE_I_B_PID_PREFIRM … #define DEVOLO_EAGLE_II_A_PID_PSTFIRM … #define DEVOLO_EAGLE_II_A_PID_PREFIRM … #define DEVOLO_EAGLE_II_B_PID_PSTFIRM … #define DEVOLO_EAGLE_II_B_PID_PREFIRM … /* * Reference design USB IDs */ #define ANALOG_VID … #define ADI930_PID_PREFIRM … #define ADI930_PID_PSTFIRM … #define EAGLE_I_PID_PREFIRM … #define EAGLE_I_PID_PSTFIRM … #define EAGLE_IIC_PID_PREFIRM … #define EAGLE_IIC_PID_PSTFIRM … #define EAGLE_II_PID_PREFIRM … #define EAGLE_II_PID_PSTFIRM … #define EAGLE_III_PID_PREFIRM … #define EAGLE_III_PID_PSTFIRM … #define EAGLE_IV_PID_PREFIRM … #define EAGLE_IV_PID_PSTFIRM … /* * USR USB IDs */ #define USR_VID … #define MILLER_A_PID_PREFIRM … #define MILLER_A_PID_PSTFIRM … #define MILLER_B_PID_PREFIRM … #define MILLER_B_PID_PSTFIRM … #define HEINEKEN_A_PID_PREFIRM … #define HEINEKEN_A_PID_PSTFIRM … #define HEINEKEN_B_PID_PREFIRM … #define HEINEKEN_B_PID_PSTFIRM … #define PREFIRM … #define PSTFIRM … #define AUTO_ANNEX_A … #define AUTO_ANNEX_B … enum { … }; /* macros for both struct usb_device_id and struct uea_softc */ #define UEA_IS_PREFIRM(x) … #define UEA_CHIP_VERSION(x) … #define IS_ISDN(x) … #define INS_TO_USBDEV(ins) … #define GET_STATUS(data) … #define IS_OPERATIONAL(sc) … /* * Set of macros to handle unaligned data in the firmware blob. * The FW_GET_BYTE() macro is provided only for consistency. */ #define FW_GET_BYTE(p) … #define FW_DIR … #define EAGLE_FIRMWARE … #define ADI930_FIRMWARE … #define EAGLE_I_FIRMWARE … #define EAGLE_II_FIRMWARE … #define EAGLE_III_FIRMWARE … #define EAGLE_IV_FIRMWARE … #define DSP4I_FIRMWARE … #define DSP4P_FIRMWARE … #define DSP9I_FIRMWARE … #define DSP9P_FIRMWARE … #define DSPEI_FIRMWARE … #define DSPEP_FIRMWARE … #define FPGA930_FIRMWARE … #define CMV4P_FIRMWARE … #define CMV4PV2_FIRMWARE … #define CMV4I_FIRMWARE … #define CMV4IV2_FIRMWARE … #define CMV9P_FIRMWARE … #define CMV9PV2_FIRMWARE … #define CMV9I_FIRMWARE … #define CMV9IV2_FIRMWARE … #define CMVEP_FIRMWARE … #define CMVEPV2_FIRMWARE … #define CMVEI_FIRMWARE … #define CMVEIV2_FIRMWARE … #define UEA_FW_NAME_MAX … #define NB_MODEM … #define BULK_TIMEOUT … #define CTRL_TIMEOUT … #define ACK_TIMEOUT … #define UEA_INTR_IFACE_NO … #define UEA_US_IFACE_NO … #define UEA_DS_IFACE_NO … #define FASTEST_ISO_INTF … #define UEA_BULK_DATA_PIPE … #define UEA_IDMA_PIPE … #define UEA_INTR_PIPE … #define UEA_ISO_DATA_PIPE … #define UEA_E1_SET_BLOCK … #define UEA_E4_SET_BLOCK … #define UEA_SET_MODE … #define UEA_SET_2183_DATA … #define UEA_SET_TIMEOUT … #define UEA_LOOPBACK_OFF … #define UEA_LOOPBACK_ON … #define UEA_BOOT_IDMA … #define UEA_START_RESET … #define UEA_END_RESET … #define UEA_SWAP_MAILBOX … #define UEA_MPTX_START … #define UEA_MPTX_MAILBOX … #define UEA_MPRX_MAILBOX … /* block information in eagle4 dsp firmware */ struct block_index { … } __packed; #define E4_IS_BOOT_PAGE(PageSize) … #define E4_PAGE_BYTES(PageSize) … #define E4_L1_STRING_HEADER … #define E4_MAX_PAGE_NUMBER … #define E4_NO_SWAPPAGE_HEADERS … /* l1_code is eagle4 dsp firmware format */ struct l1_code { … } __packed; /* structures describing a block within a DSP page */ struct block_info_e1 { … } __packed; #define E1_BLOCK_INFO_SIZE … struct block_info_e4 { … } __packed; #define E4_BLOCK_INFO_SIZE … #define UEA_BIHDR … #define UEA_RESERVED … /* constants describing cmv type */ #define E1_PREAMBLE … #define E1_MODEMTOHOST … #define E1_HOSTTOMODEM … #define E1_MEMACCESS … #define E1_ADSLDIRECTIVE … #define E1_FUNCTION_TYPE(f) … #define E1_FUNCTION_SUBTYPE(f) … #define E4_MEMACCESS … #define E4_ADSLDIRECTIVE … #define E4_FUNCTION_TYPE(f) … #define E4_FUNCTION_SIZE(f) … #define E4_FUNCTION_SUBTYPE(f) … /* for MEMACCESS */ #define E1_REQUESTREAD … #define E1_REQUESTWRITE … #define E1_REPLYREAD … #define E1_REPLYWRITE … #define E4_REQUESTREAD … #define E4_REQUESTWRITE … #define E4_REPLYREAD … #define E4_REPLYWRITE … /* for ADSLDIRECTIVE */ #define E1_KERNELREADY … #define E1_MODEMREADY … #define E4_KERNELREADY … #define E4_MODEMREADY … #define E1_MAKEFUNCTION(t, s) … #define E4_MAKEFUNCTION(t, st, s) … #define E1_MAKESA(a, b, c, d) … #define E1_GETSA1(a) … #define E1_GETSA2(a) … #define E1_GETSA3(a) … #define E1_GETSA4(a) … #define E1_SA_CNTL … #define E1_SA_DIAG … #define E1_SA_INFO … #define E1_SA_OPTN … #define E1_SA_RATE … #define E1_SA_STAT … #define E4_SA_CNTL … #define E4_SA_STAT … #define E4_SA_INFO … #define E4_SA_TEST … #define E4_SA_OPTN … #define E4_SA_RATE … #define E4_SA_DIAG … #define E4_SA_CNFG … /* structures representing a CMV (Configuration and Management Variable) */ struct cmv_e1 { … } __packed; struct cmv_e4 { … } __packed; /* structures representing swap information */ struct swap_info_e1 { … } __packed; struct swap_info_e4 { … } __packed; /* structures representing interrupt data */ #define e1_bSwapPageNo … #define e1_bOvl … #define e4_bSwapPageNo … #define INT_LOADSWAPPAGE … #define INT_INCOMINGCMV … intr_data_e1 __packed; intr_data_e4 __packed; struct intr_pkt { … } __packed; #define E1_INTR_PKT_SIZE … #define E4_INTR_PKT_SIZE … static struct usb_driver uea_driver; static DEFINE_MUTEX(uea_mutex); static const char * const chip_name[] = …; static int modem_index; static unsigned int debug; static unsigned int altsetting[NB_MODEM] = …; static bool sync_wait[NB_MODEM]; static char *cmv_file[NB_MODEM]; static int annex[NB_MODEM]; module_param(debug, uint, 0644); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; #define uea_wait(sc, cond, timeo) … #define UPDATE_ATM_STAT(type, val) … #define UPDATE_ATM_SIGNAL(val) … /* Firmware loading */ #define LOAD_INTERNAL … #define F8051_USBCS … /* * uea_send_modem_cmd - Send a command for pre-firmware devices. */ static int uea_send_modem_cmd(struct usb_device *usb, u16 addr, u16 size, const u8 *buff) { … } static void uea_upload_pre_firmware(const struct firmware *fw_entry, void *context) { … } /* * uea_load_firmware - Load usb firmware for pre-firmware devices. */ static int uea_load_firmware(struct usb_device *usb, unsigned int ver) { … } /* modem management : dsp firmware, send/read CMV, monitoring statistic */ /* * Make sure that the DSP code provided is safe to use. */ static int check_dsp_e1(const u8 *dsp, unsigned int len) { … } static int check_dsp_e4(const u8 *dsp, int len) { … } /* * send data to the idma pipe * */ static int uea_idma_write(struct uea_softc *sc, const void *data, u32 size) { … } static int request_dsp(struct uea_softc *sc) { … } /* * The uea_load_page() function must be called within a process context */ static void uea_load_page_e1(struct work_struct *work) { … } static void __uea_load_page_e4(struct uea_softc *sc, u8 pageno, int boot) { … } static void uea_load_page_e4(struct work_struct *work) { … } static inline void wake_up_cmv_ack(struct uea_softc *sc) { … } static inline int wait_cmv_ack(struct uea_softc *sc) { … } #define UCDC_SEND_ENCAPSULATED_COMMAND … static int uea_request(struct uea_softc *sc, u16 value, u16 index, u16 size, const void *data) { … } static int uea_cmv_e1(struct uea_softc *sc, u8 function, u32 address, u16 offset, u32 data) { … } static int uea_cmv_e4(struct uea_softc *sc, u16 function, u16 group, u16 address, u16 offset, u32 data) { … } static inline int uea_read_cmv_e1(struct uea_softc *sc, u32 address, u16 offset, u32 *data) { … } static inline int uea_read_cmv_e4(struct uea_softc *sc, u8 size, u16 group, u16 address, u16 offset, u32 *data) { … } static inline int uea_write_cmv_e1(struct uea_softc *sc, u32 address, u16 offset, u32 data) { … } static inline int uea_write_cmv_e4(struct uea_softc *sc, u8 size, u16 group, u16 address, u16 offset, u32 data) { … } static void uea_set_bulk_timeout(struct uea_softc *sc, u32 dsrate) { … } /* * Monitor the modem and update the stat * return 0 if everything is ok * return < 0 if an error occurs (-EAGAIN reboot needed) */ static int uea_stat_e1(struct uea_softc *sc) { … } static int uea_stat_e4(struct uea_softc *sc) { … } static void cmvs_file_name(struct uea_softc *sc, char *const cmv_name, int ver) { … } static int request_cmvs_old(struct uea_softc *sc, void **cmvs, const struct firmware **fw) { … } static int request_cmvs(struct uea_softc *sc, void **cmvs, const struct firmware **fw, int *ver) { … } static int uea_send_cmvs_e1(struct uea_softc *sc) { … } static int uea_send_cmvs_e4(struct uea_softc *sc) { … } /* Start boot post firmware modem: * - send reset commands through usb control pipe * - start workqueue for DSP loading * - send CMV options to modem */ static int uea_start_reset(struct uea_softc *sc) { … } /* * In case of an error wait 1s before rebooting the modem * if the modem don't request reboot (-EAGAIN). * Monitor the modem every 1s. */ static int uea_kthread(void *data) { … } /* Load second usb firmware for ADI930 chip */ static int load_XILINX_firmware(struct uea_softc *sc) { … } /* The modem send us an ack. First with check if it right */ static void uea_dispatch_cmv_e1(struct uea_softc *sc, struct intr_pkt *intr) { … } /* The modem send us an ack. First with check if it right */ static void uea_dispatch_cmv_e4(struct uea_softc *sc, struct intr_pkt *intr) { … } static void uea_schedule_load_page_e1(struct uea_softc *sc, struct intr_pkt *intr) { … } static void uea_schedule_load_page_e4(struct uea_softc *sc, struct intr_pkt *intr) { … } /* * interrupt handler */ static void uea_intr(struct urb *urb) { … } /* * Start the modem : init the data and start kernel thread */ static int uea_boot(struct uea_softc *sc, struct usb_interface *intf) { … } /* * Stop the modem : kill kernel thread and free data */ static void uea_stop(struct uea_softc *sc) { … } /* syfs interface */ static struct uea_softc *dev_to_uea(struct device *dev) { … } static ssize_t stat_status_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t stat_status_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static DEVICE_ATTR_RW(stat_status); static ssize_t stat_human_status_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(stat_human_status); static ssize_t stat_delin_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(stat_delin); #define UEA_ATTR(name, reset) … UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); UEA_ATTR(…); /* Retrieve the device End System Identifier (MAC) */ static int uea_getesi(struct uea_softc *sc, u_char *esi) { … } /* ATM stuff */ static int uea_atm_open(struct usbatm_data *usbatm, struct atm_dev *atm_dev) { … } static int uea_heavy(struct usbatm_data *usbatm, struct usb_interface *intf) { … } static int claim_interface(struct usb_device *usb_dev, struct usbatm_data *usbatm, int ifnum) { … } static struct attribute *uea_attrs[] = …; ATTRIBUTE_GROUPS(…); static int uea_bind(struct usbatm_data *usbatm, struct usb_interface *intf, const struct usb_device_id *id) { … } static void uea_unbind(struct usbatm_data *usbatm, struct usb_interface *intf) { … } static struct usbatm_driver uea_usbatm_driver = …; static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id) { … } static void uea_disconnect(struct usb_interface *intf) { … } /* * List of supported VID/PID */ static const struct usb_device_id uea_ids[] = …; /* * USB driver descriptor */ static struct usb_driver uea_driver = …; MODULE_DEVICE_TABLE(usb, uea_ids); module_usb_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…);
Codebase Browser
linux