--- /dev/null
+/*-
+ * Copyright (c) 2003, 2004
+ * Damien Bergamini <damien.bergamini@free.fr>. All rights reserved.
+ *
+ * Copyright (c) 2005-2007 Matthieu Castet <castet.matthieu@free.fr>
+ * Copyright (c) 2005-2007 Stanislaw Gruszka <stf_xl@wp.pl>
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice unmodified, this list of conditions, and the following
+ * disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * GPL license :
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *
+ * 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 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 "ueagle 1.4"
+
+
+/*
+ * Debug macros
+ */
+#define uea_dbg(usb_dev, format, args...) \
+ do { \
+ if (debug >= 1) \
+ dev_dbg(&(usb_dev)->dev, \
+ "[ueagle-atm dbg] %s: " format, \
+ __func__, ##args); \
+ } while (0)
+
+#define uea_vdbg(usb_dev, format, args...) \
+ do { \
+ if (debug >= 2) \
+ dev_dbg(&(usb_dev)->dev, \
+ "[ueagle-atm vdbg] " format, ##args); \
+ } while (0)
+
+#define uea_enters(usb_dev) \
+ uea_vdbg(usb_dev, "entering %s\n" , __func__)
+
+#define uea_leaves(usb_dev) \
+ uea_vdbg(usb_dev, "leaving %s\n" , __func__)
+
+#define uea_err(usb_dev, format, args...) \
+ dev_err(&(usb_dev)->dev , "[UEAGLE-ATM] " format , ##args)
+
+#define uea_warn(usb_dev, format, args...) \
+ dev_warn(&(usb_dev)->dev , "[Ueagle-atm] " format, ##args)
+
+#define uea_info(usb_dev, format, args...) \
+ dev_info(&(usb_dev)->dev , "[ueagle-atm] " format, ##args)
+
+struct intr_pkt;
+
+/* cmv's from firmware */
+struct uea_cmvs_v1 {
+ u32 address;
+ u16 offset;
+ u32 data;
+} __packed;
+
+struct uea_cmvs_v2 {
+ u32 group;
+ u32 address;
+ u32 offset;
+ u32 data;
+} __packed;
+
+/* information about currently processed cmv */
+struct cmv_dsc_e1 {
+ u8 function;
+ u16 idx;
+ u32 address;
+ u16 offset;
+};
+
+struct cmv_dsc_e4 {
+ u16 function;
+ u16 offset;
+ u16 address;
+ u16 group;
+};
+
+union cmv_dsc {
+ struct cmv_dsc_e1 e1;
+ struct cmv_dsc_e4 e4;
+};
+
+struct uea_softc {
+ struct usb_device *usb_dev;
+ struct usbatm_data *usbatm;
+
+ int modem_index;
+ unsigned int driver_info;
+ int annex;
+#define ANNEXA 0
+#define ANNEXB 1
+
+ int booting;
+ int reset;
+
+ wait_queue_head_t sync_q;
+
+ struct task_struct *kthread;
+ u32 data;
+ u32 data1;
+
+ int cmv_ack;
+ union cmv_dsc cmv_dsc;
+
+ struct work_struct task;
+ u16 pageno;
+ u16 ovl;
+
+ const struct firmware *dsp_firm;
+ struct urb *urb_int;
+
+ void (*dispatch_cmv) (struct uea_softc *, struct intr_pkt *);
+ void (*schedule_load_page) (struct uea_softc *, struct intr_pkt *);
+ int (*stat) (struct uea_softc *);
+ int (*send_cmvs) (struct uea_softc *);
+
+ /* keep in sync with eaglectl */
+ struct uea_stats {
+ struct {
+ u32 state;
+ u32 flags;
+ u32 mflags;
+ u32 vidcpe;
+ u32 vidco;
+ u32 dsrate;
+ u32 usrate;
+ u32 dsunc;
+ u32 usunc;
+ u32 dscorr;
+ u32 uscorr;
+ u32 txflow;
+ u32 rxflow;
+ u32 usattenuation;
+ u32 dsattenuation;
+ u32 dsmargin;
+ u32 usmargin;
+ u32 firmid;
+ } phy;
+ } stats;
+};
+
+/*
+ * Elsa IDs
+ */
+#define ELSA_VID 0x05CC
+#define ELSA_PID_PSTFIRM 0x3350
+#define ELSA_PID_PREFIRM 0x3351
+
+#define ELSA_PID_A_PREFIRM 0x3352
+#define ELSA_PID_A_PSTFIRM 0x3353
+#define ELSA_PID_B_PREFIRM 0x3362
+#define ELSA_PID_B_PSTFIRM 0x3363
+
+/*
+ * Devolo IDs : pots if (pid & 0x10)
+ */
+#define DEVOLO_VID 0x1039
+#define DEVOLO_EAGLE_I_A_PID_PSTFIRM 0x2110
+#define DEVOLO_EAGLE_I_A_PID_PREFIRM 0x2111
+
+#define DEVOLO_EAGLE_I_B_PID_PSTFIRM 0x2100
+#define DEVOLO_EAGLE_I_B_PID_PREFIRM 0x2101
+
+#define DEVOLO_EAGLE_II_A_PID_PSTFIRM 0x2130
+#define DEVOLO_EAGLE_II_A_PID_PREFIRM 0x2131
+
+#define DEVOLO_EAGLE_II_B_PID_PSTFIRM 0x2120
+#define DEVOLO_EAGLE_II_B_PID_PREFIRM 0x2121
+
+/*
+ * Reference design USB IDs
+ */
+#define ANALOG_VID 0x1110
+#define ADI930_PID_PREFIRM 0x9001
+#define ADI930_PID_PSTFIRM 0x9000
+
+#define EAGLE_I_PID_PREFIRM 0x9010 /* Eagle I */
+#define EAGLE_I_PID_PSTFIRM 0x900F /* Eagle I */
+
+#define EAGLE_IIC_PID_PREFIRM 0x9024 /* Eagle IIC */
+#define EAGLE_IIC_PID_PSTFIRM 0x9023 /* Eagle IIC */
+
+#define EAGLE_II_PID_PREFIRM 0x9022 /* Eagle II */
+#define EAGLE_II_PID_PSTFIRM 0x9021 /* Eagle II */
+
+#define EAGLE_III_PID_PREFIRM 0x9032 /* Eagle III */
+#define EAGLE_III_PID_PSTFIRM 0x9031 /* Eagle III */
+
+#define EAGLE_IV_PID_PREFIRM 0x9042 /* Eagle IV */
+#define EAGLE_IV_PID_PSTFIRM 0x9041 /* Eagle IV */
+
+/*
+ * USR USB IDs
+ */
+#define USR_VID 0x0BAF
+#define MILLER_A_PID_PREFIRM 0x00F2
+#define MILLER_A_PID_PSTFIRM 0x00F1
+#define MILLER_B_PID_PREFIRM 0x00FA
+#define MILLER_B_PID_PSTFIRM 0x00F9
+#define HEINEKEN_A_PID_PREFIRM 0x00F6
+#define HEINEKEN_A_PID_PSTFIRM 0x00F5
+#define HEINEKEN_B_PID_PREFIRM 0x00F8
+#define HEINEKEN_B_PID_PSTFIRM 0x00F7
+
+#define PREFIRM 0
+#define PSTFIRM (1<<7)
+#define AUTO_ANNEX_A (1<<8)
+#define AUTO_ANNEX_B (1<<9)
+
+enum {
+ ADI930 = 0,
+ EAGLE_I,
+ EAGLE_II,
+ EAGLE_III,
+ EAGLE_IV
+};
+
+/* macros for both struct usb_device_id and struct uea_softc */
+#define UEA_IS_PREFIRM(x) \
+ (!((x)->driver_info & PSTFIRM))
+#define UEA_CHIP_VERSION(x) \
+ ((x)->driver_info & 0xf)
+
+#define IS_ISDN(x) \
+ ((x)->annex & ANNEXB)
+
+#define INS_TO_USBDEV(ins) (ins->usb_dev)
+
+#define GET_STATUS(data) \
+ ((data >> 8) & 0xf)
+
+#define IS_OPERATIONAL(sc) \
+ ((UEA_CHIP_VERSION(sc) != EAGLE_IV) ? \
+ (GET_STATUS(sc->stats.phy.state) == 2) : \
+ (sc->stats.phy.state == 7))
+
+/*
+ * 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) (*((__u8 *) (p)))
+
+#define FW_DIR "ueagle-atm/"
+#define EAGLE_FIRMWARE FW_DIR "eagle.fw"
+#define ADI930_FIRMWARE FW_DIR "adi930.fw"
+#define EAGLE_I_FIRMWARE FW_DIR "eagleI.fw"
+#define EAGLE_II_FIRMWARE FW_DIR "eagleII.fw"
+#define EAGLE_III_FIRMWARE FW_DIR "eagleIII.fw"
+#define EAGLE_IV_FIRMWARE FW_DIR "eagleIV.fw"
+
+#define DSP4I_FIRMWARE FW_DIR "DSP4i.bin"
+#define DSP4P_FIRMWARE FW_DIR "DSP4p.bin"
+#define DSP9I_FIRMWARE FW_DIR "DSP9i.bin"
+#define DSP9P_FIRMWARE FW_DIR "DSP9p.bin"
+#define DSPEI_FIRMWARE FW_DIR "DSPei.bin"
+#define DSPEP_FIRMWARE FW_DIR "DSPep.bin"
+#define FPGA930_FIRMWARE FW_DIR "930-fpga.bin"
+
+#define CMV4P_FIRMWARE FW_DIR "CMV4p.bin"
+#define CMV4PV2_FIRMWARE FW_DIR "CMV4p.bin.v2"
+#define CMV4I_FIRMWARE FW_DIR "CMV4i.bin"
+#define CMV4IV2_FIRMWARE FW_DIR "CMV4i.bin.v2"
+#define CMV9P_FIRMWARE FW_DIR "CMV9p.bin"
+#define CMV9PV2_FIRMWARE FW_DIR "CMV9p.bin.v2"
+#define CMV9I_FIRMWARE FW_DIR "CMV9i.bin"
+#define CMV9IV2_FIRMWARE FW_DIR "CMV9i.bin.v2"
+#define CMVEP_FIRMWARE FW_DIR "CMVep.bin"
+#define CMVEPV2_FIRMWARE FW_DIR "CMVep.bin.v2"
+#define CMVEI_FIRMWARE FW_DIR "CMVei.bin"
+#define CMVEIV2_FIRMWARE FW_DIR "CMVei.bin.v2"
+
+#define UEA_FW_NAME_MAX 30
+#define NB_MODEM 4
+
+#define BULK_TIMEOUT 300
+#define CTRL_TIMEOUT 1000
+
+#define ACK_TIMEOUT msecs_to_jiffies(3000)
+
+#define UEA_INTR_IFACE_NO 0
+#define UEA_US_IFACE_NO 1
+#define UEA_DS_IFACE_NO 2
+
+#define FASTEST_ISO_INTF 8
+
+#define UEA_BULK_DATA_PIPE 0x02
+#define UEA_IDMA_PIPE 0x04
+#define UEA_INTR_PIPE 0x04
+#define UEA_ISO_DATA_PIPE 0x08
+
+#define UEA_E1_SET_BLOCK 0x0001
+#define UEA_E4_SET_BLOCK 0x002c
+#define UEA_SET_MODE 0x0003
+#define UEA_SET_2183_DATA 0x0004
+#define UEA_SET_TIMEOUT 0x0011
+
+#define UEA_LOOPBACK_OFF 0x0002
+#define UEA_LOOPBACK_ON 0x0003
+#define UEA_BOOT_IDMA 0x0006
+#define UEA_START_RESET 0x0007
+#define UEA_END_RESET 0x0008
+
+#define UEA_SWAP_MAILBOX (0x3fcd | 0x4000)
+#define UEA_MPTX_START (0x3fce | 0x4000)
+#define UEA_MPTX_MAILBOX (0x3fd6 | 0x4000)
+#define UEA_MPRX_MAILBOX (0x3fdf | 0x4000)
+
+/* block information in eagle4 dsp firmware */
+struct block_index {
+ __le32 PageOffset;
+ __le32 NotLastBlock;
+ __le32 dummy;
+ __le32 PageSize;
+ __le32 PageAddress;
+ __le16 dummy1;
+ __le16 PageNumber;
+} __packed;
+
+#define E4_IS_BOOT_PAGE(PageSize) ((le32_to_cpu(PageSize)) & 0x80000000)
+#define E4_PAGE_BYTES(PageSize) ((le32_to_cpu(PageSize) & 0x7fffffff) * 4)
+
+#define E4_L1_STRING_HEADER 0x10
+#define E4_MAX_PAGE_NUMBER 0x58
+#define E4_NO_SWAPPAGE_HEADERS 0x31
+
+/* l1_code is eagle4 dsp firmware format */
+struct l1_code {
+ u8 string_header[E4_L1_STRING_HEADER];
+ u8 page_number_to_block_index[E4_MAX_PAGE_NUMBER];
+ struct block_index page_header[E4_NO_SWAPPAGE_HEADERS];
+ u8 code[0];
+} __packed;
+
+/* structures describing a block within a DSP page */
+struct block_info_e1 {
+ __le16 wHdr;
+ __le16 wAddress;
+ __le16 wSize;
+ __le16 wOvlOffset;
+ __le16 wOvl; /* overlay */
+ __le16 wLast;
+} __packed;
+#define E1_BLOCK_INFO_SIZE 12
+
+struct block_info_e4 {
+ __be16 wHdr;
+ __u8 bBootPage;
+ __u8 bPageNumber;
+ __be32 dwSize;
+ __be32 dwAddress;
+ __be16 wReserved;
+} __packed;
+#define E4_BLOCK_INFO_SIZE 14
+
+#define UEA_BIHDR 0xabcd
+#define UEA_RESERVED 0xffff
+
+/* constants describing cmv type */
+#define E1_PREAMBLE 0x535c
+#define E1_MODEMTOHOST 0x01
+#define E1_HOSTTOMODEM 0x10
+
+#define E1_MEMACCESS 0x1
+#define E1_ADSLDIRECTIVE 0x7
+#define E1_FUNCTION_TYPE(f) ((f) >> 4)
+#define E1_FUNCTION_SUBTYPE(f) ((f) & 0x0f)
+
+#define E4_MEMACCESS 0
+#define E4_ADSLDIRECTIVE 0xf
+#define E4_FUNCTION_TYPE(f) ((f) >> 8)
+#define E4_FUNCTION_SIZE(f) ((f) & 0x0f)
+#define E4_FUNCTION_SUBTYPE(f) (((f) >> 4) & 0x0f)
+
+/* for MEMACCESS */
+#define E1_REQUESTREAD 0x0
+#define E1_REQUESTWRITE 0x1
+#define E1_REPLYREAD 0x2
+#define E1_REPLYWRITE 0x3
+
+#define E4_REQUESTREAD 0x0
+#define E4_REQUESTWRITE 0x4
+#define E4_REPLYREAD (E4_REQUESTREAD | 1)
+#define E4_REPLYWRITE (E4_REQUESTWRITE | 1)
+
+/* for ADSLDIRECTIVE */
+#define E1_KERNELREADY 0x0
+#define E1_MODEMREADY 0x1
+
+#define E4_KERNELREADY 0x0
+#define E4_MODEMREADY 0x1
+
+#define E1_MAKEFUNCTION(t, s) (((t) & 0xf) << 4 | ((s) & 0xf))
+#define E4_MAKEFUNCTION(t, st, s) (((t) & 0xf) << 8 | \
+ ((st) & 0xf) << 4 | ((s) & 0xf))
+
+#define E1_MAKESA(a, b, c, d) \
+ (((c) & 0xff) << 24 | \
+ ((d) & 0xff) << 16 | \
+ ((a) & 0xff) << 8 | \
+ ((b) & 0xff))
+
+#define E1_GETSA1(a) ((a >> 8) & 0xff)
+#define E1_GETSA2(a) (a & 0xff)
+#define E1_GETSA3(a) ((a >> 24) & 0xff)
+#define E1_GETSA4(a) ((a >> 16) & 0xff)
+
+#define E1_SA_CNTL E1_MAKESA('C', 'N', 'T', 'L')
+#define E1_SA_DIAG E1_MAKESA('D', 'I', 'A', 'G')
+#define E1_SA_INFO E1_MAKESA('I', 'N', 'F', 'O')
+#define E1_SA_OPTN E1_MAKESA('O', 'P', 'T', 'N')
+#define E1_SA_RATE E1_MAKESA('R', 'A', 'T', 'E')
+#define E1_SA_STAT E1_MAKESA('S', 'T', 'A', 'T')
+
+#define E4_SA_CNTL 1
+#define E4_SA_STAT 2
+#define E4_SA_INFO 3
+#define E4_SA_TEST 4
+#define E4_SA_OPTN 5
+#define E4_SA_RATE 6
+#define E4_SA_DIAG 7
+#define E4_SA_CNFG 8
+
+/* structures representing a CMV (Configuration and Management Variable) */
+struct cmv_e1 {
+ __le16 wPreamble;
+ __u8 bDirection;
+ __u8 bFunction;
+ __le16 wIndex;
+ __le32 dwSymbolicAddress;
+ __le16 wOffsetAddress;
+ __le32 dwData;
+} __packed;
+
+struct cmv_e4 {
+ __be16 wGroup;
+ __be16 wFunction;
+ __be16 wOffset;
+ __be16 wAddress;
+ __be32 dwData[6];
+} __packed;
+
+/* structures representing swap information */
+struct swap_info_e1 {
+ __u8 bSwapPageNo;
+ __u8 bOvl; /* overlay */
+} __packed;
+
+struct swap_info_e4 {
+ __u8 bSwapPageNo;
+} __packed;
+
+/* structures representing interrupt data */
+#define e1_bSwapPageNo u.e1.s1.swapinfo.bSwapPageNo
+#define e1_bOvl u.e1.s1.swapinfo.bOvl
+#define e4_bSwapPageNo u.e4.s1.swapinfo.bSwapPageNo
+
+#define INT_LOADSWAPPAGE 0x0001
+#define INT_INCOMINGCMV 0x0002
+
+union intr_data_e1 {
+ struct {
+ struct swap_info_e1 swapinfo;
+ __le16 wDataSize;
+ } __packed s1;
+ struct {
+ struct cmv_e1 cmv;
+ __le16 wDataSize;
+ } __packed s2;
+} __packed;
+
+union intr_data_e4 {
+ struct {
+ struct swap_info_e4 swapinfo;
+ __le16 wDataSize;
+ } __packed s1;
+ struct {
+ struct cmv_e4 cmv;
+ __le16 wDataSize;
+ } __packed s2;
+} __packed;
+
+struct intr_pkt {
+ __u8 bType;
+ __u8 bNotification;
+ __le16 wValue;
+ __le16 wIndex;
+ __le16 wLength;
+ __le16 wInterrupt;
+ union {
+ union intr_data_e1 e1;
+ union intr_data_e4 e4;
+ } u;
+} __packed;
+
+#define E1_INTR_PKT_SIZE 28
+#define E4_INTR_PKT_SIZE 64
+
+static struct usb_driver uea_driver;
+static DEFINE_MUTEX(uea_mutex);
+static const char * const chip_name[] = {
+ "ADI930", "Eagle I", "Eagle II", "Eagle III", "Eagle IV"};
+
+static int modem_index;
+static unsigned int debug;
+static unsigned int altsetting[NB_MODEM] = {
+ [0 ... (NB_MODEM - 1)] = FASTEST_ISO_INTF};
+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(debug, "module debug level (0=off,1=on,2=verbose)");
+module_param_array(altsetting, uint, NULL, 0644);
+MODULE_PARM_DESC(altsetting, "alternate setting for incoming traffic: 0=bulk, "
+ "1=isoc slowest, ... , 8=isoc fastest (default)");
+module_param_array(sync_wait, bool, NULL, 0644);
+MODULE_PARM_DESC(sync_wait, "wait the synchronisation before starting ATM");
+module_param_array(cmv_file, charp, NULL, 0644);
+MODULE_PARM_DESC(cmv_file,
+ "file name with configuration and management variables");
+module_param_array(annex, uint, NULL, 0644);
+MODULE_PARM_DESC(annex,
+ "manually set annex a/b (0=auto, 1=annex a, 2=annex b)");
+
+#define uea_wait(sc, cond, timeo) \
+({ \
+ int _r = wait_event_interruptible_timeout(sc->sync_q, \
+ (cond) || kthread_should_stop(), timeo); \
+ if (kthread_should_stop()) \
+ _r = -ENODEV; \
+ _r; \
+})
+
+#define UPDATE_ATM_STAT(type, val) \
+ do { \
+ if (sc->usbatm->atm_dev) \
+ sc->usbatm->atm_dev->type = val; \
+ } while (0)
+
+#define UPDATE_ATM_SIGNAL(val) \
+ do { \
+ if (sc->usbatm->atm_dev) \
+ atm_dev_signal_change(sc->usbatm->atm_dev, val); \
+ } while (0)
+
+
+/* Firmware loading */
+#define LOAD_INTERNAL 0xA0
+#define F8051_USBCS 0x7f92
+
+/**
+ * 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)
+{
+ int ret = -ENOMEM;
+ u8 *xfer_buff;
+
+ xfer_buff = kmemdup(buff, size, GFP_KERNEL);
+ if (xfer_buff) {
+ ret = usb_control_msg(usb,
+ usb_sndctrlpipe(usb, 0),
+ LOAD_INTERNAL,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE, addr, 0, xfer_buff,
+ size, CTRL_TIMEOUT);
+ kfree(xfer_buff);
+ }
+
+ if (ret < 0)
+ return ret;
+
+ return (ret == size) ? 0 : -EIO;
+}
+
+static void uea_upload_pre_firmware(const struct firmware *fw_entry,
+ void *context)
+{
+ struct usb_device *usb = context;
+ const u8 *pfw;
+ u8 value;
+ u32 crc = 0;
+ int ret, size;
+
+ uea_enters(usb);
+ if (!fw_entry) {
+ uea_err(usb, "firmware is not available\n");
+ goto err;
+ }
+
+ pfw = fw_entry->data;
+ size = fw_entry->size;
+ if (size < 4)
+ goto err_fw_corrupted;
+
+ crc = get_unaligned_le32(pfw);
+ pfw += 4;
+ size -= 4;
+ if (crc32_be(0, pfw, size) != crc)
+ goto err_fw_corrupted;
+
+ /*
+ * Start to upload firmware : send reset
+ */
+ value = 1;
+ ret = uea_send_modem_cmd(usb, F8051_USBCS, sizeof(value), &value);
+
+ if (ret < 0) {
+ uea_err(usb, "modem reset failed with error %d\n", ret);
+ goto err;
+ }
+
+ while (size > 3) {
+ u8 len = FW_GET_BYTE(pfw);
+ u16 add = get_unaligned_le16(pfw + 1);
+
+ size -= len + 3;
+ if (size < 0)
+ goto err_fw_corrupted;
+
+ ret = uea_send_modem_cmd(usb, add, len, pfw + 3);
+ if (ret < 0) {
+ uea_err(usb, "uploading firmware data failed "
+ "with error %d\n", ret);
+ goto err;
+ }
+ pfw += len + 3;
+ }
+
+ if (size != 0)
+ goto err_fw_corrupted;
+
+ /*
+ * Tell the modem we finish : de-assert reset
+ */
+ value = 0;
+ ret = uea_send_modem_cmd(usb, F8051_USBCS, 1, &value);
+ if (ret < 0)
+ uea_err(usb, "modem de-assert failed with error %d\n", ret);
+ else
+ uea_info(usb, "firmware uploaded\n");
+
+ goto err;
+
+err_fw_corrupted:
+ uea_err(usb, "firmware is corrupted\n");
+err:
+ release_firmware(fw_entry);
+ uea_leaves(usb);
+}
+
+/**
+ * uea_load_firmware - Load usb firmware for pre-firmware devices.
+ */
+static int uea_load_firmware(struct usb_device *usb, unsigned int ver)
+{
+ int ret;
+ char *fw_name = EAGLE_FIRMWARE;
+
+ uea_enters(usb);
+ uea_info(usb, "pre-firmware device, uploading firmware\n");
+
+ switch (ver) {
+ case ADI930:
+ fw_name = ADI930_FIRMWARE;
+ break;
+ case EAGLE_I:
+ fw_name = EAGLE_I_FIRMWARE;
+ break;
+ case EAGLE_II:
+ fw_name = EAGLE_II_FIRMWARE;
+ break;
+ case EAGLE_III:
+ fw_name = EAGLE_III_FIRMWARE;
+ break;
+ case EAGLE_IV:
+ fw_name = EAGLE_IV_FIRMWARE;
+ break;
+ }
+
+ ret = request_firmware_nowait(THIS_MODULE, 1, fw_name, &usb->dev,
+ GFP_KERNEL, usb,
+ uea_upload_pre_firmware);
+ if (ret)
+ uea_err(usb, "firmware %s is not available\n", fw_name);
+ else
+ uea_info(usb, "loading firmware %s\n", fw_name);
+
+ uea_leaves(usb);
+ return ret;
+}
+
+/* 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)
+{
+ u8 pagecount, blockcount;
+ u16 blocksize;
+ u32 pageoffset;
+ unsigned int i, j, p, pp;
+
+ pagecount = FW_GET_BYTE(dsp);
+ p = 1;
+
+ /* enough space for page offsets? */
+ if (p + 4 * pagecount > len)
+ return 1;
+
+ for (i = 0; i < pagecount; i++) {
+
+ pageoffset = get_unaligned_le32(dsp + p);
+ p += 4;
+
+ if (pageoffset == 0)
+ continue;
+
+ /* enough space for blockcount? */
+ if (pageoffset >= len)
+ return 1;
+
+ pp = pageoffset;
+ blockcount = FW_GET_BYTE(dsp + pp);
+ pp += 1;
+
+ for (j = 0; j < blockcount; j++) {
+
+ /* enough space for block header? */
+ if (pp + 4 > len)
+ return 1;
+
+ pp += 2; /* skip blockaddr */
+ blocksize = get_unaligned_le16(dsp + pp);
+ pp += 2;
+
+ /* enough space for block data? */
+ if (pp + blocksize > len)
+ return 1;
+
+ pp += blocksize;
+ }
+ }
+
+ return 0;
+}
+
+static int check_dsp_e4(const u8 *dsp, int len)
+{
+ int i;
+ struct l1_code *p = (struct l1_code *) dsp;
+ unsigned int sum = p->code - dsp;
+
+ if (len < sum)
+ return 1;
+
+ if (strcmp("STRATIPHY ANEXA", p->string_header) != 0 &&
+ strcmp("STRATIPHY ANEXB", p->string_header) != 0)
+ return 1;
+
+ for (i = 0; i < E4_MAX_PAGE_NUMBER; i++) {
+ struct block_index *blockidx;
+ u8 blockno = p->page_number_to_block_index[i];
+ if (blockno >= E4_NO_SWAPPAGE_HEADERS)
+ continue;
+
+ do {
+ u64 l;
+
+ if (blockno >= E4_NO_SWAPPAGE_HEADERS)
+ return 1;
+
+ blockidx = &p->page_header[blockno++];
+ if ((u8 *)(blockidx + 1) - dsp >= len)
+ return 1;
+
+ if (le16_to_cpu(blockidx->PageNumber) != i)
+ return 1;
+
+ l = E4_PAGE_BYTES(blockidx->PageSize);
+ sum += l;
+ l += le32_to_cpu(blockidx->PageOffset);
+ if (l > len)
+ return 1;
+
+ /* zero is zero regardless endianes */
+ } while (blockidx->NotLastBlock);
+ }
+
+ return (sum == len) ? 0 : 1;
+}
+
+/*
+ * send data to the idma pipe
+ * */
+static int uea_idma_write(struct uea_softc *sc, const void *data, u32 size)
+{
+ int ret = -ENOMEM;
+ u8 *xfer_buff;
+ int bytes_read;
+
+ xfer_buff = kmemdup(data, size, GFP_KERNEL);
+ if (!xfer_buff) {
+ uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n");
+ return ret;
+ }
+
+ ret = usb_bulk_msg(sc->usb_dev,
+ usb_sndbulkpipe(sc->usb_dev, UEA_IDMA_PIPE),
+ xfer_buff, size, &bytes_read, BULK_TIMEOUT);
+
+ kfree(xfer_buff);
+ if (ret < 0)
+ return ret;
+ if (size != bytes_read) {
+ uea_err(INS_TO_USBDEV(sc), "size != bytes_read %d %d\n", size,
+ bytes_read);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int request_dsp(struct uea_softc *sc)
+{
+ int ret;
+ char *dsp_name;
+
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV) {
+ if (IS_ISDN(sc))
+ dsp_name = DSP4I_FIRMWARE;
+ else
+ dsp_name = DSP4P_FIRMWARE;
+ } else if (UEA_CHIP_VERSION(sc) == ADI930) {
+ if (IS_ISDN(sc))
+ dsp_name = DSP9I_FIRMWARE;
+ else
+ dsp_name = DSP9P_FIRMWARE;
+ } else {
+ if (IS_ISDN(sc))
+ dsp_name = DSPEI_FIRMWARE;
+ else
+ dsp_name = DSPEP_FIRMWARE;
+ }
+
+ ret = request_firmware(&sc->dsp_firm, dsp_name, &sc->usb_dev->dev);
+ if (ret < 0) {
+ uea_err(INS_TO_USBDEV(sc),
+ "requesting firmware %s failed with error %d\n",
+ dsp_name, ret);
+ return ret;
+ }
+
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV)
+ ret = check_dsp_e4(sc->dsp_firm->data, sc->dsp_firm->size);
+ else
+ ret = check_dsp_e1(sc->dsp_firm->data, sc->dsp_firm->size);
+
+ if (ret) {
+ uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n",
+ dsp_name);
+ release_firmware(sc->dsp_firm);
+ sc->dsp_firm = NULL;
+ return -EILSEQ;
+ }
+
+ return 0;
+}
+
+/*
+ * The uea_load_page() function must be called within a process context
+ */
+static void uea_load_page_e1(struct work_struct *work)
+{
+ struct uea_softc *sc = container_of(work, struct uea_softc, task);
+ u16 pageno = sc->pageno;
+ u16 ovl = sc->ovl;
+ struct block_info_e1 bi;
+
+ const u8 *p;
+ u8 pagecount, blockcount;
+ u16 blockaddr, blocksize;
+ u32 pageoffset;
+ int i;
+
+ /* reload firmware when reboot start and it's loaded already */
+ if (ovl == 0 && pageno == 0) {
+ release_firmware(sc->dsp_firm);
+ sc->dsp_firm = NULL;
+ }
+
+ if (sc->dsp_firm == NULL && request_dsp(sc) < 0)
+ return;
+
+ p = sc->dsp_firm->data;
+ pagecount = FW_GET_BYTE(p);
+ p += 1;
+
+ if (pageno >= pagecount)
+ goto bad1;
+
+ p += 4 * pageno;
+ pageoffset = get_unaligned_le32(p);
+
+ if (pageoffset == 0)
+ goto bad1;
+
+ p = sc->dsp_firm->data + pageoffset;
+ blockcount = FW_GET_BYTE(p);
+ p += 1;
+
+ uea_dbg(INS_TO_USBDEV(sc),
+ "sending %u blocks for DSP page %u\n", blockcount, pageno);
+
+ bi.wHdr = cpu_to_le16(UEA_BIHDR);
+ bi.wOvl = cpu_to_le16(ovl);
+ bi.wOvlOffset = cpu_to_le16(ovl | 0x8000);
+
+ for (i = 0; i < blockcount; i++) {
+ blockaddr = get_unaligned_le16(p);
+ p += 2;
+
+ blocksize = get_unaligned_le16(p);
+ p += 2;
+
+ bi.wSize = cpu_to_le16(blocksize);
+ bi.wAddress = cpu_to_le16(blockaddr);
+ bi.wLast = cpu_to_le16((i == blockcount - 1) ? 1 : 0);
+
+ /* send block info through the IDMA pipe */
+ if (uea_idma_write(sc, &bi, E1_BLOCK_INFO_SIZE))
+ goto bad2;
+
+ /* send block data through the IDMA pipe */
+ if (uea_idma_write(sc, p, blocksize))
+ goto bad2;
+
+ p += blocksize;
+ }
+
+ return;
+
+bad2:
+ uea_err(INS_TO_USBDEV(sc), "sending DSP block %u failed\n", i);
+ return;
+bad1:
+ uea_err(INS_TO_USBDEV(sc), "invalid DSP page %u requested\n", pageno);
+}
+
+static void __uea_load_page_e4(struct uea_softc *sc, u8 pageno, int boot)
+{
+ struct block_info_e4 bi;
+ struct block_index *blockidx;
+ struct l1_code *p = (struct l1_code *) sc->dsp_firm->data;
+ u8 blockno = p->page_number_to_block_index[pageno];
+
+ bi.wHdr = cpu_to_be16(UEA_BIHDR);
+ bi.bBootPage = boot;
+ bi.bPageNumber = pageno;
+ bi.wReserved = cpu_to_be16(UEA_RESERVED);
+
+ do {
+ const u8 *blockoffset;
+ unsigned int blocksize;
+
+ blockidx = &p->page_header[blockno];
+ blocksize = E4_PAGE_BYTES(blockidx->PageSize);
+ blockoffset = sc->dsp_firm->data + le32_to_cpu(
+ blockidx->PageOffset);
+
+ bi.dwSize = cpu_to_be32(blocksize);
+ bi.dwAddress = cpu_to_be32(le32_to_cpu(blockidx->PageAddress));
+
+ uea_dbg(INS_TO_USBDEV(sc),
+ "sending block %u for DSP page "
+ "%u size %u address %x\n",
+ blockno, pageno, blocksize,
+ le32_to_cpu(blockidx->PageAddress));
+
+ /* send block info through the IDMA pipe */
+ if (uea_idma_write(sc, &bi, E4_BLOCK_INFO_SIZE))
+ goto bad;
+
+ /* send block data through the IDMA pipe */
+ if (uea_idma_write(sc, blockoffset, blocksize))
+ goto bad;
+
+ blockno++;
+ } while (blockidx->NotLastBlock);
+
+ return;
+
+bad:
+ uea_err(INS_TO_USBDEV(sc), "sending DSP block %u failed\n", blockno);
+ return;
+}
+
+static void uea_load_page_e4(struct work_struct *work)
+{
+ struct uea_softc *sc = container_of(work, struct uea_softc, task);
+ u8 pageno = sc->pageno;
+ int i;
+ struct block_info_e4 bi;
+ struct l1_code *p;
+
+ uea_dbg(INS_TO_USBDEV(sc), "sending DSP page %u\n", pageno);
+
+ /* reload firmware when reboot start and it's loaded already */
+ if (pageno == 0) {
+ release_firmware(sc->dsp_firm);
+ sc->dsp_firm = NULL;
+ }
+
+ if (sc->dsp_firm == NULL && request_dsp(sc) < 0)
+ return;
+
+ p = (struct l1_code *) sc->dsp_firm->data;
+ if (pageno >= le16_to_cpu(p->page_header[0].PageNumber)) {
+ uea_err(INS_TO_USBDEV(sc), "invalid DSP "
+ "page %u requested\n", pageno);
+ return;
+ }
+
+ if (pageno != 0) {
+ __uea_load_page_e4(sc, pageno, 0);
+ return;
+ }
+
+ uea_dbg(INS_TO_USBDEV(sc),
+ "sending Main DSP page %u\n", p->page_header[0].PageNumber);
+
+ for (i = 0; i < le16_to_cpu(p->page_header[0].PageNumber); i++) {
+ if (E4_IS_BOOT_PAGE(p->page_header[i].PageSize))
+ __uea_load_page_e4(sc, i, 1);
+ }
+
+ uea_dbg(INS_TO_USBDEV(sc) , "sending start bi\n");
+
+ bi.wHdr = cpu_to_be16(UEA_BIHDR);
+ bi.bBootPage = 0;
+ bi.bPageNumber = 0xff;
+ bi.wReserved = cpu_to_be16(UEA_RESERVED);
+ bi.dwSize = cpu_to_be32(E4_PAGE_BYTES(p->page_header[0].PageSize));
+ bi.dwAddress = cpu_to_be32(le32_to_cpu(p->page_header[0].PageAddress));
+
+ /* send block info through the IDMA pipe */
+ if (uea_idma_write(sc, &bi, E4_BLOCK_INFO_SIZE))
+ uea_err(INS_TO_USBDEV(sc), "sending DSP start bi failed\n");
+}
+
+static inline void wake_up_cmv_ack(struct uea_softc *sc)
+{
+ BUG_ON(sc->cmv_ack);
+ sc->cmv_ack = 1;
+ wake_up(&sc->sync_q);
+}
+
+static inline int wait_cmv_ack(struct uea_softc *sc)
+{
+ int ret = uea_wait(sc, sc->cmv_ack , ACK_TIMEOUT);
+
+ sc->cmv_ack = 0;
+
+ uea_dbg(INS_TO_USBDEV(sc), "wait_event_timeout : %d ms\n",
+ jiffies_to_msecs(ret));
+
+ if (ret < 0)
+ return ret;
+
+ return (ret == 0) ? -ETIMEDOUT : 0;
+}
+
+#define UCDC_SEND_ENCAPSULATED_COMMAND 0x00
+
+static int uea_request(struct uea_softc *sc,
+ u16 value, u16 index, u16 size, const void *data)
+{
+ u8 *xfer_buff;
+ int ret = -ENOMEM;
+
+ xfer_buff = kmemdup(data, size, GFP_KERNEL);
+ if (!xfer_buff) {
+ uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n");
+ return ret;
+ }
+
+ ret = usb_control_msg(sc->usb_dev, usb_sndctrlpipe(sc->usb_dev, 0),
+ UCDC_SEND_ENCAPSULATED_COMMAND,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, index, xfer_buff, size, CTRL_TIMEOUT);
+
+ kfree(xfer_buff);
+ if (ret < 0) {
+ uea_err(INS_TO_USBDEV(sc), "usb_control_msg error %d\n", ret);
+ return ret;
+ }
+
+ if (ret != size) {
+ uea_err(INS_TO_USBDEV(sc),
+ "usb_control_msg send only %d bytes (instead of %d)\n",
+ ret, size);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int uea_cmv_e1(struct uea_softc *sc,
+ u8 function, u32 address, u16 offset, u32 data)
+{
+ struct cmv_e1 cmv;
+ int ret;
+
+ uea_enters(INS_TO_USBDEV(sc));
+ uea_vdbg(INS_TO_USBDEV(sc), "Function : %d-%d, Address : %c%c%c%c, "
+ "offset : 0x%04x, data : 0x%08x\n",
+ E1_FUNCTION_TYPE(function),
+ E1_FUNCTION_SUBTYPE(function),
+ E1_GETSA1(address), E1_GETSA2(address),
+ E1_GETSA3(address),
+ E1_GETSA4(address), offset, data);
+
+ /* we send a request, but we expect a reply */
+ sc->cmv_dsc.e1.function = function | 0x2;
+ sc->cmv_dsc.e1.idx++;
+ sc->cmv_dsc.e1.address = address;
+ sc->cmv_dsc.e1.offset = offset;
+
+ cmv.wPreamble = cpu_to_le16(E1_PREAMBLE);
+ cmv.bDirection = E1_HOSTTOMODEM;
+ cmv.bFunction = function;
+ cmv.wIndex = cpu_to_le16(sc->cmv_dsc.e1.idx);
+ put_unaligned_le32(address, &cmv.dwSymbolicAddress);
+ cmv.wOffsetAddress = cpu_to_le16(offset);
+ put_unaligned_le32(data >> 16 | data << 16, &cmv.dwData);
+
+ ret = uea_request(sc, UEA_E1_SET_BLOCK, UEA_MPTX_START,
+ sizeof(cmv), &cmv);
+ if (ret < 0)
+ return ret;
+ ret = wait_cmv_ack(sc);
+ uea_leaves(INS_TO_USBDEV(sc));
+ return ret;
+}
+
+static int uea_cmv_e4(struct uea_softc *sc,
+ u16 function, u16 group, u16 address, u16 offset, u32 data)
+{
+ struct cmv_e4 cmv;
+ int ret;
+
+ uea_enters(INS_TO_USBDEV(sc));
+ memset(&cmv, 0, sizeof(cmv));
+
+ uea_vdbg(INS_TO_USBDEV(sc), "Function : %d-%d, Group : 0x%04x, "
+ "Address : 0x%04x, offset : 0x%04x, data : 0x%08x\n",
+ E4_FUNCTION_TYPE(function), E4_FUNCTION_SUBTYPE(function),
+ group, address, offset, data);
+
+ /* we send a request, but we expect a reply */
+ sc->cmv_dsc.e4.function = function | (0x1 << 4);
+ sc->cmv_dsc.e4.offset = offset;
+ sc->cmv_dsc.e4.address = address;
+ sc->cmv_dsc.e4.group = group;
+
+ cmv.wFunction = cpu_to_be16(function);
+ cmv.wGroup = cpu_to_be16(group);
+ cmv.wAddress = cpu_to_be16(address);
+ cmv.wOffset = cpu_to_be16(offset);
+ cmv.dwData[0] = cpu_to_be32(data);
+
+ ret = uea_request(sc, UEA_E4_SET_BLOCK, UEA_MPTX_START,
+ sizeof(cmv), &cmv);
+ if (ret < 0)
+ return ret;
+ ret = wait_cmv_ack(sc);
+ uea_leaves(INS_TO_USBDEV(sc));
+ return ret;
+}
+
+static inline int uea_read_cmv_e1(struct uea_softc *sc,
+ u32 address, u16 offset, u32 *data)
+{
+ int ret = uea_cmv_e1(sc, E1_MAKEFUNCTION(E1_MEMACCESS, E1_REQUESTREAD),
+ address, offset, 0);
+ if (ret < 0)
+ uea_err(INS_TO_USBDEV(sc),
+ "reading cmv failed with error %d\n", ret);
+ else
+ *data = sc->data;
+
+ return ret;
+}
+
+static inline int uea_read_cmv_e4(struct uea_softc *sc,
+ u8 size, u16 group, u16 address, u16 offset, u32 *data)
+{
+ int ret = uea_cmv_e4(sc, E4_MAKEFUNCTION(E4_MEMACCESS,
+ E4_REQUESTREAD, size),
+ group, address, offset, 0);
+ if (ret < 0)
+ uea_err(INS_TO_USBDEV(sc),
+ "reading cmv failed with error %d\n", ret);
+ else {
+ *data = sc->data;
+ /* size is in 16-bit word quantities */
+ if (size > 2)
+ *(data + 1) = sc->data1;
+ }
+ return ret;
+}
+
+static inline int uea_write_cmv_e1(struct uea_softc *sc,
+ u32 address, u16 offset, u32 data)
+{
+ int ret = uea_cmv_e1(sc, E1_MAKEFUNCTION(E1_MEMACCESS, E1_REQUESTWRITE),
+ address, offset, data);
+ if (ret < 0)
+ uea_err(INS_TO_USBDEV(sc),
+ "writing cmv failed with error %d\n", ret);
+
+ return ret;
+}
+
+static inline int uea_write_cmv_e4(struct uea_softc *sc,
+ u8 size, u16 group, u16 address, u16 offset, u32 data)
+{
+ int ret = uea_cmv_e4(sc, E4_MAKEFUNCTION(E4_MEMACCESS,
+ E4_REQUESTWRITE, size),
+ group, address, offset, data);
+ if (ret < 0)
+ uea_err(INS_TO_USBDEV(sc),
+ "writing cmv failed with error %d\n", ret);
+
+ return ret;
+}
+
+static void uea_set_bulk_timeout(struct uea_softc *sc, u32 dsrate)
+{
+ int ret;
+ u16 timeout;
+
+ /* in bulk mode the modem have problem with high rate
+ * changing internal timing could improve things, but the
+ * value is mysterious.
+ * ADI930 don't support it (-EPIPE error).
+ */
+
+ if (UEA_CHIP_VERSION(sc) == ADI930 ||
+ altsetting[sc->modem_index] > 0 ||
+ sc->stats.phy.dsrate == dsrate)
+ return;
+
+ /* Original timming (1Mbit/s) from ADI (used in windows driver) */
+ timeout = (dsrate <= 1024*1024) ? 0 : 1;
+ ret = uea_request(sc, UEA_SET_TIMEOUT, timeout, 0, NULL);
+ uea_info(INS_TO_USBDEV(sc), "setting new timeout %d%s\n",
+ timeout, ret < 0 ? " failed" : "");
+
+}
+
+/*
+ * 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)
+{
+ u32 data;
+ int ret;
+
+ uea_enters(INS_TO_USBDEV(sc));
+ data = sc->stats.phy.state;
+
+ ret = uea_read_cmv_e1(sc, E1_SA_STAT, 0, &sc->stats.phy.state);
+ if (ret < 0)
+ return ret;
+
+ switch (GET_STATUS(sc->stats.phy.state)) {
+ case 0: /* not yet synchronized */
+ uea_dbg(INS_TO_USBDEV(sc),
+ "modem not yet synchronized\n");
+ return 0;
+
+ case 1: /* initialization */
+ uea_dbg(INS_TO_USBDEV(sc), "modem initializing\n");
+ return 0;
+
+ case 2: /* operational */
+ uea_vdbg(INS_TO_USBDEV(sc), "modem operational\n");
+ break;
+
+ case 3: /* fail ... */
+ uea_info(INS_TO_USBDEV(sc), "modem synchronization failed"
+ " (may be try other cmv/dsp)\n");
+ return -EAGAIN;
+
+ case 4 ... 6: /* test state */
+ uea_warn(INS_TO_USBDEV(sc),
+ "modem in test mode - not supported\n");
+ return -EAGAIN;
+
+ case 7: /* fast-retain ... */
+ uea_info(INS_TO_USBDEV(sc), "modem in fast-retain mode\n");
+ return 0;
+ default:
+ uea_err(INS_TO_USBDEV(sc), "modem invalid SW mode %d\n",
+ GET_STATUS(sc->stats.phy.state));
+ return -EAGAIN;
+ }
+
+ if (GET_STATUS(data) != 2) {
+ uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_OFF, 0, NULL);
+ uea_info(INS_TO_USBDEV(sc), "modem operational\n");
+
+ /* release the dsp firmware as it is not needed until
+ * the next failure
+ */
+ release_firmware(sc->dsp_firm);
+ sc->dsp_firm = NULL;
+ }
+
+ /* always update it as atm layer could not be init when we switch to
+ * operational state
+ */
+ UPDATE_ATM_SIGNAL(ATM_PHY_SIG_FOUND);
+
+ /* wake up processes waiting for synchronization */
+ wake_up(&sc->sync_q);
+
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 2, &sc->stats.phy.flags);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.mflags |= sc->stats.phy.flags;
+
+ /* in case of a flags ( for example delineation LOSS (& 0x10)),
+ * we check the status again in order to detect the failure earlier
+ */
+ if (sc->stats.phy.flags) {
+ uea_dbg(INS_TO_USBDEV(sc), "Stat flag = 0x%x\n",
+ sc->stats.phy.flags);
+ return 0;
+ }
+
+ ret = uea_read_cmv_e1(sc, E1_SA_RATE, 0, &data);
+ if (ret < 0)
+ return ret;
+
+ uea_set_bulk_timeout(sc, (data >> 16) * 32);
+ sc->stats.phy.dsrate = (data >> 16) * 32;
+ sc->stats.phy.usrate = (data & 0xffff) * 32;
+ UPDATE_ATM_STAT(link_rate, sc->stats.phy.dsrate * 1000 / 424);
+
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 23, &data);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.dsattenuation = (data & 0xff) / 2;
+
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 47, &data);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.usattenuation = (data & 0xff) / 2;
+
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 25, &sc->stats.phy.dsmargin);
+ if (ret < 0)
+ return ret;
+
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 49, &sc->stats.phy.usmargin);
+ if (ret < 0)
+ return ret;
+
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 51, &sc->stats.phy.rxflow);
+ if (ret < 0)
+ return ret;
+
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 52, &sc->stats.phy.txflow);
+ if (ret < 0)
+ return ret;
+
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 54, &sc->stats.phy.dsunc);
+ if (ret < 0)
+ return ret;
+
+ /* only for atu-c */
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 58, &sc->stats.phy.usunc);
+ if (ret < 0)
+ return ret;
+
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 53, &sc->stats.phy.dscorr);
+ if (ret < 0)
+ return ret;
+
+ /* only for atu-c */
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 57, &sc->stats.phy.uscorr);
+ if (ret < 0)
+ return ret;
+
+ ret = uea_read_cmv_e1(sc, E1_SA_INFO, 8, &sc->stats.phy.vidco);
+ if (ret < 0)
+ return ret;
+
+ ret = uea_read_cmv_e1(sc, E1_SA_INFO, 13, &sc->stats.phy.vidcpe);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int uea_stat_e4(struct uea_softc *sc)
+{
+ u32 data;
+ u32 tmp_arr[2];
+ int ret;
+
+ uea_enters(INS_TO_USBDEV(sc));
+ data = sc->stats.phy.state;
+
+ /* XXX only need to be done before operationnal... */
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_STAT, 0, 0, &sc->stats.phy.state);
+ if (ret < 0)
+ return ret;
+
+ switch (sc->stats.phy.state) {
+ case 0x0: /* not yet synchronized */
+ case 0x1:
+ case 0x3:
+ case 0x4:
+ uea_dbg(INS_TO_USBDEV(sc), "modem not yet "
+ "synchronized\n");
+ return 0;
+ case 0x5: /* initialization */
+ case 0x6:
+ case 0x9:
+ case 0xa:
+ uea_dbg(INS_TO_USBDEV(sc), "modem initializing\n");
+ return 0;
+ case 0x2: /* fail ... */
+ uea_info(INS_TO_USBDEV(sc), "modem synchronization "
+ "failed (may be try other cmv/dsp)\n");
+ return -EAGAIN;
+ case 0x7: /* operational */
+ break;
+ default:
+ uea_warn(INS_TO_USBDEV(sc), "unknown state: %x\n",
+ sc->stats.phy.state);
+ return 0;
+ }
+
+ if (data != 7) {
+ uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_OFF, 0, NULL);
+ uea_info(INS_TO_USBDEV(sc), "modem operational\n");
+
+ /* release the dsp firmware as it is not needed until
+ * the next failure
+ */
+ release_firmware(sc->dsp_firm);
+ sc->dsp_firm = NULL;
+ }
+
+ /* always update it as atm layer could not be init when we switch to
+ * operational state
+ */
+ UPDATE_ATM_SIGNAL(ATM_PHY_SIG_FOUND);
+
+ /* wake up processes waiting for synchronization */
+ wake_up(&sc->sync_q);
+
+ /* TODO improve this state machine :
+ * we need some CMV info : what they do and their unit
+ * we should find the equivalent of eagle3- CMV
+ */
+ /* check flags */
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_DIAG, 0, 0, &sc->stats.phy.flags);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.mflags |= sc->stats.phy.flags;
+
+ /* in case of a flags ( for example delineation LOSS (& 0x10)),
+ * we check the status again in order to detect the failure earlier
+ */
+ if (sc->stats.phy.flags) {
+ uea_dbg(INS_TO_USBDEV(sc), "Stat flag = 0x%x\n",
+ sc->stats.phy.flags);
+ if (sc->stats.phy.flags & 1) /* delineation LOSS */
+ return -EAGAIN;
+ if (sc->stats.phy.flags & 0x4000) /* Reset Flag */
+ return -EAGAIN;
+ return 0;
+ }
+
+ /* rate data may be in upper or lower half of 64 bit word, strange */
+ ret = uea_read_cmv_e4(sc, 4, E4_SA_RATE, 0, 0, tmp_arr);
+ if (ret < 0)
+ return ret;
+ data = (tmp_arr[0]) ? tmp_arr[0] : tmp_arr[1];
+ sc->stats.phy.usrate = data / 1000;
+
+ ret = uea_read_cmv_e4(sc, 4, E4_SA_RATE, 1, 0, tmp_arr);
+ if (ret < 0)
+ return ret;
+ data = (tmp_arr[0]) ? tmp_arr[0] : tmp_arr[1];
+ uea_set_bulk_timeout(sc, data / 1000);
+ sc->stats.phy.dsrate = data / 1000;
+ UPDATE_ATM_STAT(link_rate, sc->stats.phy.dsrate * 1000 / 424);
+
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 68, 1, &data);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.dsattenuation = data / 10;
+
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 69, 1, &data);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.usattenuation = data / 10;
+
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 68, 3, &data);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.dsmargin = data / 2;
+
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 69, 3, &data);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.usmargin = data / 10;
+
+ return 0;
+}
+
+static void cmvs_file_name(struct uea_softc *sc, char *const cmv_name, int ver)
+{
+ char file_arr[] = "CMVxy.bin";
+ char *file;
+
+ kparam_block_sysfs_write(cmv_file);
+ /* set proper name corresponding modem version and line type */
+ if (cmv_file[sc->modem_index] == NULL) {
+ if (UEA_CHIP_VERSION(sc) == ADI930)
+ file_arr[3] = '9';
+ else if (UEA_CHIP_VERSION(sc) == EAGLE_IV)
+ file_arr[3] = '4';
+ else
+ file_arr[3] = 'e';
+
+ file_arr[4] = IS_ISDN(sc) ? 'i' : 'p';
+ file = file_arr;
+ } else
+ file = cmv_file[sc->modem_index];
+
+ strcpy(cmv_name, FW_DIR);
+ strlcat(cmv_name, file, UEA_FW_NAME_MAX);
+ if (ver == 2)
+ strlcat(cmv_name, ".v2", UEA_FW_NAME_MAX);
+ kparam_unblock_sysfs_write(cmv_file);
+}
+
+static int request_cmvs_old(struct uea_softc *sc,
+ void **cmvs, const struct firmware **fw)
+{
+ int ret, size;
+ u8 *data;
+ char cmv_name[UEA_FW_NAME_MAX]; /* 30 bytes stack variable */
+
+ cmvs_file_name(sc, cmv_name, 1);
+ ret = request_firmware(fw, cmv_name, &sc->usb_dev->dev);
+ if (ret < 0) {
+ uea_err(INS_TO_USBDEV(sc),
+ "requesting firmware %s failed with error %d\n",
+ cmv_name, ret);
+ return ret;
+ }
+
+ data = (u8 *) (*fw)->data;
+ size = (*fw)->size;
+ if (size < 1)
+ goto err_fw_corrupted;
+
+ if (size != *data * sizeof(struct uea_cmvs_v1) + 1)
+ goto err_fw_corrupted;
+
+ *cmvs = (void *)(data + 1);
+ return *data;
+
+err_fw_corrupted:
+ uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", cmv_name);
+ release_firmware(*fw);
+ return -EILSEQ;
+}
+
+static int request_cmvs(struct uea_softc *sc,
+ void **cmvs, const struct firmware **fw, int *ver)
+{
+ int ret, size;
+ u32 crc;
+ u8 *data;
+ char cmv_name[UEA_FW_NAME_MAX]; /* 30 bytes stack variable */
+
+ cmvs_file_name(sc, cmv_name, 2);
+ ret = request_firmware(fw, cmv_name, &sc->usb_dev->dev);
+ if (ret < 0) {
+ /* if caller can handle old version, try to provide it */
+ if (*ver == 1) {
+ uea_warn(INS_TO_USBDEV(sc), "requesting "
+ "firmware %s failed, "
+ "try to get older cmvs\n", cmv_name);
+ return request_cmvs_old(sc, cmvs, fw);
+ }
+ uea_err(INS_TO_USBDEV(sc),
+ "requesting firmware %s failed with error %d\n",
+ cmv_name, ret);
+ return ret;
+ }
+
+ size = (*fw)->size;
+ data = (u8 *) (*fw)->data;
+ if (size < 4 || strncmp(data, "cmv2", 4) != 0) {
+ if (*ver == 1) {
+ uea_warn(INS_TO_USBDEV(sc), "firmware %s is corrupted,"
+ " try to get older cmvs\n", cmv_name);
+ release_firmware(*fw);
+ return request_cmvs_old(sc, cmvs, fw);
+ }
+ goto err_fw_corrupted;
+ }
+
+ *ver = 2;
+
+ data += 4;
+ size -= 4;
+ if (size < 5)
+ goto err_fw_corrupted;
+
+ crc = get_unaligned_le32(data);
+ data += 4;
+ size -= 4;
+ if (crc32_be(0, data, size) != crc)
+ goto err_fw_corrupted;
+
+ if (size != *data * sizeof(struct uea_cmvs_v2) + 1)
+ goto err_fw_corrupted;
+
+ *cmvs = (void *) (data + 1);
+ return *data;
+
+err_fw_corrupted:
+ uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", cmv_name);
+ release_firmware(*fw);
+ return -EILSEQ;
+}
+
+static int uea_send_cmvs_e1(struct uea_softc *sc)
+{
+ int i, ret, len;
+ void *cmvs_ptr;
+ const struct firmware *cmvs_fw;
+ int ver = 1; /* we can handle v1 cmv firmware version; */
+
+ /* Enter in R-IDLE (cmv) until instructed otherwise */
+ ret = uea_write_cmv_e1(sc, E1_SA_CNTL, 0, 1);
+ if (ret < 0)
+ return ret;
+
+ /* Dump firmware version */
+ ret = uea_read_cmv_e1(sc, E1_SA_INFO, 10, &sc->stats.phy.firmid);
+ if (ret < 0)
+ return ret;
+ uea_info(INS_TO_USBDEV(sc), "ATU-R firmware version : %x\n",
+ sc->stats.phy.firmid);
+
+ /* get options */
+ ret = len = request_cmvs(sc, &cmvs_ptr, &cmvs_fw, &ver);
+ if (ret < 0)
+ return ret;
+
+ /* send options */
+ if (ver == 1) {
+ struct uea_cmvs_v1 *cmvs_v1 = cmvs_ptr;
+
+ uea_warn(INS_TO_USBDEV(sc), "use deprecated cmvs version, "
+ "please update your firmware\n");
+
+ for (i = 0; i < len; i++) {
+ ret = uea_write_cmv_e1(sc,
+ get_unaligned_le32(&cmvs_v1[i].address),
+ get_unaligned_le16(&cmvs_v1[i].offset),
+ get_unaligned_le32(&cmvs_v1[i].data));
+ if (ret < 0)
+ goto out;
+ }
+ } else if (ver == 2) {
+ struct uea_cmvs_v2 *cmvs_v2 = cmvs_ptr;
+
+ for (i = 0; i < len; i++) {
+ ret = uea_write_cmv_e1(sc,
+ get_unaligned_le32(&cmvs_v2[i].address),
+ (u16) get_unaligned_le32(&cmvs_v2[i].offset),
+ get_unaligned_le32(&cmvs_v2[i].data));
+ if (ret < 0)
+ goto out;
+ }
+ } else {
+ /* This really should not happen */
+ uea_err(INS_TO_USBDEV(sc), "bad cmvs version %d\n", ver);
+ goto out;
+ }
+
+ /* Enter in R-ACT-REQ */
+ ret = uea_write_cmv_e1(sc, E1_SA_CNTL, 0, 2);
+ uea_vdbg(INS_TO_USBDEV(sc), "Entering in R-ACT-REQ state\n");
+ uea_info(INS_TO_USBDEV(sc), "modem started, waiting "
+ "synchronization...\n");
+out:
+ release_firmware(cmvs_fw);
+ return ret;
+}
+
+static int uea_send_cmvs_e4(struct uea_softc *sc)
+{
+ int i, ret, len;
+ void *cmvs_ptr;
+ const struct firmware *cmvs_fw;
+ int ver = 2; /* we can only handle v2 cmv firmware version; */
+
+ /* Enter in R-IDLE (cmv) until instructed otherwise */
+ ret = uea_write_cmv_e4(sc, 1, E4_SA_CNTL, 0, 0, 1);
+ if (ret < 0)
+ return ret;
+
+ /* Dump firmware version */
+ /* XXX don't read the 3th byte as it is always 6 */
+ ret = uea_read_cmv_e4(sc, 2, E4_SA_INFO, 55, 0, &sc->stats.phy.firmid);
+ if (ret < 0)
+ return ret;
+ uea_info(INS_TO_USBDEV(sc), "ATU-R firmware version : %x\n",
+ sc->stats.phy.firmid);
+
+
+ /* get options */
+ ret = len = request_cmvs(sc, &cmvs_ptr, &cmvs_fw, &ver);
+ if (ret < 0)
+ return ret;
+
+ /* send options */
+ if (ver == 2) {
+ struct uea_cmvs_v2 *cmvs_v2 = cmvs_ptr;
+
+ for (i = 0; i < len; i++) {
+ ret = uea_write_cmv_e4(sc, 1,
+ get_unaligned_le32(&cmvs_v2[i].group),
+ get_unaligned_le32(&cmvs_v2[i].address),
+ get_unaligned_le32(&cmvs_v2[i].offset),
+ get_unaligned_le32(&cmvs_v2[i].data));
+ if (ret < 0)
+ goto out;
+ }
+ } else {
+ /* This really should not happen */
+ uea_err(INS_TO_USBDEV(sc), "bad cmvs version %d\n", ver);
+ goto out;
+ }
+
+ /* Enter in R-ACT-REQ */
+ ret = uea_write_cmv_e4(sc, 1, E4_SA_CNTL, 0, 0, 2);
+ uea_vdbg(INS_TO_USBDEV(sc), "Entering in R-ACT-REQ state\n");
+ uea_info(INS_TO_USBDEV(sc), "modem started, waiting "
+ "synchronization...\n");
+out:
+ release_firmware(cmvs_fw);
+ return ret;
+}
+
+/* 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)
+{
+ u16 zero = 0; /* ;-) */
+ int ret;
+
+ uea_enters(INS_TO_USBDEV(sc));
+ uea_info(INS_TO_USBDEV(sc), "(re)booting started\n");
+
+ /* mask interrupt */
+ sc->booting = 1;
+ /* We need to set this here because, a ack timeout could have occurred,
+ * but before we start the reboot, the ack occurs and set this to 1.
+ * So we will failed to wait Ready CMV.
+ */
+ sc->cmv_ack = 0;
+ UPDATE_ATM_SIGNAL(ATM_PHY_SIG_LOST);
+
+ /* reset statistics */
+ memset(&sc->stats, 0, sizeof(struct uea_stats));
+
+ /* tell the modem that we want to boot in IDMA mode */
+ uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_ON, 0, NULL);
+ uea_request(sc, UEA_SET_MODE, UEA_BOOT_IDMA, 0, NULL);
+
+ /* enter reset mode */
+ uea_request(sc, UEA_SET_MODE, UEA_START_RESET, 0, NULL);
+
+ /* original driver use 200ms, but windows driver use 100ms */
+ ret = uea_wait(sc, 0, msecs_to_jiffies(100));
+ if (ret < 0)
+ return ret;
+
+ /* leave reset mode */
+ uea_request(sc, UEA_SET_MODE, UEA_END_RESET, 0, NULL);
+
+ if (UEA_CHIP_VERSION(sc) != EAGLE_IV) {
+ /* clear tx and rx mailboxes */
+ uea_request(sc, UEA_SET_2183_DATA, UEA_MPTX_MAILBOX, 2, &zero);
+ uea_request(sc, UEA_SET_2183_DATA, UEA_MPRX_MAILBOX, 2, &zero);
+ uea_request(sc, UEA_SET_2183_DATA, UEA_SWAP_MAILBOX, 2, &zero);
+ }
+
+ ret = uea_wait(sc, 0, msecs_to_jiffies(1000));
+ if (ret < 0)
+ return ret;
+
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV)
+ sc->cmv_dsc.e4.function = E4_MAKEFUNCTION(E4_ADSLDIRECTIVE,
+ E4_MODEMREADY, 1);
+ else
+ sc->cmv_dsc.e1.function = E1_MAKEFUNCTION(E1_ADSLDIRECTIVE,
+ E1_MODEMREADY);
+
+ /* demask interrupt */
+ sc->booting = 0;
+
+ /* start loading DSP */
+ sc->pageno = 0;
+ sc->ovl = 0;
+ schedule_work(&sc->task);
+
+ /* wait for modem ready CMV */
+ ret = wait_cmv_ack(sc);
+ if (ret < 0)
+ return ret;
+
+ uea_vdbg(INS_TO_USBDEV(sc), "Ready CMV received\n");
+
+ ret = sc->send_cmvs(sc);
+ if (ret < 0)
+ return ret;
+
+ sc->reset = 0;
+ uea_leaves(INS_TO_USBDEV(sc));
+ return ret;
+}
+
+/*
+ * 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)
+{
+ struct uea_softc *sc = data;
+ int ret = -EAGAIN;
+
+ set_freezable();
+ uea_enters(INS_TO_USBDEV(sc));
+ while (!kthread_should_stop()) {
+ if (ret < 0 || sc->reset)
+ ret = uea_start_reset(sc);
+ if (!ret)
+ ret = sc->stat(sc);
+ if (ret != -EAGAIN)
+ uea_wait(sc, 0, msecs_to_jiffies(1000));
+ try_to_freeze();
+ }
+ uea_leaves(INS_TO_USBDEV(sc));
+ return ret;
+}
+
+/* Load second usb firmware for ADI930 chip */
+static int load_XILINX_firmware(struct uea_softc *sc)
+{
+ const struct firmware *fw_entry;
+ int ret, size, u, ln;
+ const u8 *pfw;
+ u8 value;
+ char *fw_name = FPGA930_FIRMWARE;
+
+ uea_enters(INS_TO_USBDEV(sc));
+
+ ret = request_firmware(&fw_entry, fw_name, &sc->usb_dev->dev);
+ if (ret) {
+ uea_err(INS_TO_USBDEV(sc), "firmware %s is not available\n",
+ fw_name);
+ goto err0;
+ }
+
+ pfw = fw_entry->data;
+ size = fw_entry->size;
+ if (size != 0x577B) {
+ uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n",
+ fw_name);
+ ret = -EILSEQ;
+ goto err1;
+ }
+ for (u = 0; u < size; u += ln) {
+ ln = min(size - u, 64);
+ ret = uea_request(sc, 0xe, 0, ln, pfw + u);
+ if (ret < 0) {
+ uea_err(INS_TO_USBDEV(sc),
+ "elsa download data failed (%d)\n", ret);
+ goto err1;
+ }
+ }
+
+ /* finish to send the fpga */
+ ret = uea_request(sc, 0xe, 1, 0, NULL);
+ if (ret < 0) {
+ uea_err(INS_TO_USBDEV(sc),
+ "elsa download data failed (%d)\n", ret);
+ goto err1;
+ }
+
+ /* Tell the modem we finish : de-assert reset */
+ value = 0;
+ ret = uea_send_modem_cmd(sc->usb_dev, 0xe, 1, &value);
+ if (ret < 0)
+ uea_err(sc->usb_dev, "elsa de-assert failed with error"
+ " %d\n", ret);
+
+err1:
+ release_firmware(fw_entry);
+err0:
+ uea_leaves(INS_TO_USBDEV(sc));
+ return ret;
+}
+
+/* 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)
+{
+ struct cmv_dsc_e1 *dsc = &sc->cmv_dsc.e1;
+ struct cmv_e1 *cmv = &intr->u.e1.s2.cmv;
+
+ uea_enters(INS_TO_USBDEV(sc));
+ if (le16_to_cpu(cmv->wPreamble) != E1_PREAMBLE)
+ goto bad1;
+
+ if (cmv->bDirection != E1_MODEMTOHOST)
+ goto bad1;
+
+ /* FIXME : ADI930 reply wrong preambule (func = 2, sub = 2) to
+ * the first MEMACCESS cmv. Ignore it...
+ */
+ if (cmv->bFunction != dsc->function) {
+ if (UEA_CHIP_VERSION(sc) == ADI930
+ && cmv->bFunction == E1_MAKEFUNCTION(2, 2)) {
+ cmv->wIndex = cpu_to_le16(dsc->idx);
+ put_unaligned_le32(dsc->address,
+ &cmv->dwSymbolicAddress);
+ cmv->wOffsetAddress = cpu_to_le16(dsc->offset);
+ } else
+ goto bad2;
+ }
+
+ if (cmv->bFunction == E1_MAKEFUNCTION(E1_ADSLDIRECTIVE,
+ E1_MODEMREADY)) {
+ wake_up_cmv_ack(sc);
+ uea_leaves(INS_TO_USBDEV(sc));
+ return;
+ }
+
+ /* in case of MEMACCESS */
+ if (le16_to_cpu(cmv->wIndex) != dsc->idx ||
+ get_unaligned_le32(&cmv->dwSymbolicAddress) != dsc->address ||
+ le16_to_cpu(cmv->wOffsetAddress) != dsc->offset)
+ goto bad2;
+
+ sc->data = get_unaligned_le32(&cmv->dwData);
+ sc->data = sc->data << 16 | sc->data >> 16;
+
+ wake_up_cmv_ack(sc);
+ uea_leaves(INS_TO_USBDEV(sc));
+ return;
+
+bad2:
+ uea_err(INS_TO_USBDEV(sc), "unexpected cmv received, "
+ "Function : %d, Subfunction : %d\n",
+ E1_FUNCTION_TYPE(cmv->bFunction),
+ E1_FUNCTION_SUBTYPE(cmv->bFunction));
+ uea_leaves(INS_TO_USBDEV(sc));
+ return;
+
+bad1:
+ uea_err(INS_TO_USBDEV(sc), "invalid cmv received, "
+ "wPreamble %d, bDirection %d\n",
+ le16_to_cpu(cmv->wPreamble), cmv->bDirection);
+ uea_leaves(INS_TO_USBDEV(sc));
+}
+
+/* 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)
+{
+ struct cmv_dsc_e4 *dsc = &sc->cmv_dsc.e4;
+ struct cmv_e4 *cmv = &intr->u.e4.s2.cmv;
+
+ uea_enters(INS_TO_USBDEV(sc));
+ uea_dbg(INS_TO_USBDEV(sc), "cmv %x %x %x %x %x %x\n",
+ be16_to_cpu(cmv->wGroup), be16_to_cpu(cmv->wFunction),
+ be16_to_cpu(cmv->wOffset), be16_to_cpu(cmv->wAddress),
+ be32_to_cpu(cmv->dwData[0]), be32_to_cpu(cmv->dwData[1]));
+
+ if (be16_to_cpu(cmv->wFunction) != dsc->function)
+ goto bad2;
+
+ if (be16_to_cpu(cmv->wFunction) == E4_MAKEFUNCTION(E4_ADSLDIRECTIVE,
+ E4_MODEMREADY, 1)) {
+ wake_up_cmv_ack(sc);
+ uea_leaves(INS_TO_USBDEV(sc));
+ return;
+ }
+
+ /* in case of MEMACCESS */
+ if (be16_to_cpu(cmv->wOffset) != dsc->offset ||
+ be16_to_cpu(cmv->wGroup) != dsc->group ||
+ be16_to_cpu(cmv->wAddress) != dsc->address)
+ goto bad2;
+
+ sc->data = be32_to_cpu(cmv->dwData[0]);
+ sc->data1 = be32_to_cpu(cmv->dwData[1]);
+ wake_up_cmv_ack(sc);
+ uea_leaves(INS_TO_USBDEV(sc));
+ return;
+
+bad2:
+ uea_err(INS_TO_USBDEV(sc), "unexpected cmv received, "
+ "Function : %d, Subfunction : %d\n",
+ E4_FUNCTION_TYPE(cmv->wFunction),
+ E4_FUNCTION_SUBTYPE(cmv->wFunction));
+ uea_leaves(INS_TO_USBDEV(sc));
+ return;
+}
+
+static void uea_schedule_load_page_e1(struct uea_softc *sc,
+ struct intr_pkt *intr)
+{
+ sc->pageno = intr->e1_bSwapPageNo;
+ sc->ovl = intr->e1_bOvl >> 4 | intr->e1_bOvl << 4;
+ schedule_work(&sc->task);
+}
+
+static void uea_schedule_load_page_e4(struct uea_softc *sc,
+ struct intr_pkt *intr)
+{
+ sc->pageno = intr->e4_bSwapPageNo;
+ schedule_work(&sc->task);
+}
+
+/*
+ * interrupt handler
+ */
+static void uea_intr(struct urb *urb)
+{
+ struct uea_softc *sc = urb->context;
+ struct intr_pkt *intr = urb->transfer_buffer;
+ int status = urb->status;
+
+ uea_enters(INS_TO_USBDEV(sc));
+
+ if (unlikely(status < 0)) {
+ uea_err(INS_TO_USBDEV(sc), "uea_intr() failed with %d\n",
+ status);
+ return;
+ }
+
+ /* device-to-host interrupt */
+ if (intr->bType != 0x08 || sc->booting) {
+ uea_err(INS_TO_USBDEV(sc), "wrong interrupt\n");
+ goto resubmit;
+ }
+
+ switch (le16_to_cpu(intr->wInterrupt)) {
+ case INT_LOADSWAPPAGE:
+ sc->schedule_load_page(sc, intr);
+ break;
+
+ case INT_INCOMINGCMV:
+ sc->dispatch_cmv(sc, intr);
+ break;
+
+ default:
+ uea_err(INS_TO_USBDEV(sc), "unknown interrupt %u\n",
+ le16_to_cpu(intr->wInterrupt));
+ }
+
+resubmit:
+ usb_submit_urb(sc->urb_int, GFP_ATOMIC);
+}
+
+/*
+ * Start the modem : init the data and start kernel thread
+ */
+static int uea_boot(struct uea_softc *sc)
+{
+ int ret, size;
+ struct intr_pkt *intr;
+
+ uea_enters(INS_TO_USBDEV(sc));
+
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV) {
+ size = E4_INTR_PKT_SIZE;
+ sc->dispatch_cmv = uea_dispatch_cmv_e4;
+ sc->schedule_load_page = uea_schedule_load_page_e4;
+ sc->stat = uea_stat_e4;
+ sc->send_cmvs = uea_send_cmvs_e4;
+ INIT_WORK(&sc->task, uea_load_page_e4);
+ } else {
+ size = E1_INTR_PKT_SIZE;
+ sc->dispatch_cmv = uea_dispatch_cmv_e1;
+ sc->schedule_load_page = uea_schedule_load_page_e1;
+ sc->stat = uea_stat_e1;
+ sc->send_cmvs = uea_send_cmvs_e1;
+ INIT_WORK(&sc->task, uea_load_page_e1);
+ }
+
+ init_waitqueue_head(&sc->sync_q);
+
+ if (UEA_CHIP_VERSION(sc) == ADI930)
+ load_XILINX_firmware(sc);
+
+ intr = kmalloc(size, GFP_KERNEL);
+ if (!intr) {
+ uea_err(INS_TO_USBDEV(sc),
+ "cannot allocate interrupt package\n");
+ goto err0;
+ }
+
+ sc->urb_int = usb_alloc_urb(0, GFP_KERNEL);
+ if (!sc->urb_int) {
+ uea_err(INS_TO_USBDEV(sc), "cannot allocate interrupt URB\n");
+ goto err1;
+ }
+
+ usb_fill_int_urb(sc->urb_int, sc->usb_dev,
+ usb_rcvintpipe(sc->usb_dev, UEA_INTR_PIPE),
+ intr, size, uea_intr, sc,
+ sc->usb_dev->actconfig->interface[0]->altsetting[0].
+ endpoint[0].desc.bInterval);
+
+ ret = usb_submit_urb(sc->urb_int, GFP_KERNEL);
+ if (ret < 0) {
+ uea_err(INS_TO_USBDEV(sc),
+ "urb submition failed with error %d\n", ret);
+ goto err1;
+ }
+
+ /* Create worker thread, but don't start it here. Start it after
+ * all usbatm generic initialization is done.
+ */
+ sc->kthread = kthread_create(uea_kthread, sc, "ueagle-atm");
+ if (IS_ERR(sc->kthread)) {
+ uea_err(INS_TO_USBDEV(sc), "failed to create thread\n");
+ goto err2;
+ }
+
+ uea_leaves(INS_TO_USBDEV(sc));
+ return 0;
+
+err2:
+ usb_kill_urb(sc->urb_int);
+err1:
+ usb_free_urb(sc->urb_int);
+ sc->urb_int = NULL;
+ kfree(intr);
+err0:
+ uea_leaves(INS_TO_USBDEV(sc));
+ return -ENOMEM;
+}
+
+/*
+ * Stop the modem : kill kernel thread and free data
+ */
+static void uea_stop(struct uea_softc *sc)
+{
+ int ret;
+ uea_enters(INS_TO_USBDEV(sc));
+ ret = kthread_stop(sc->kthread);
+ uea_dbg(INS_TO_USBDEV(sc), "kthread finish with status %d\n", ret);
+
+ uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_ON, 0, NULL);
+
+ usb_kill_urb(sc->urb_int);
+ kfree(sc->urb_int->transfer_buffer);
+ usb_free_urb(sc->urb_int);
+
+ /* flush the work item, when no one can schedule it */
+ flush_work(&sc->task);
+
+ release_firmware(sc->dsp_firm);
+ uea_leaves(INS_TO_USBDEV(sc));
+}
+
+/* syfs interface */
+static struct uea_softc *dev_to_uea(struct device *dev)
+{
+ struct usb_interface *intf;
+ struct usbatm_data *usbatm;
+
+ intf = to_usb_interface(dev);
+ if (!intf)
+ return NULL;
+
+ usbatm = usb_get_intfdata(intf);
+ if (!usbatm)
+ return NULL;
+
+ return usbatm->driver_data;
+}
+
+static ssize_t read_status(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int ret = -ENODEV;
+ struct uea_softc *sc;
+
+ mutex_lock(&uea_mutex);
+ sc = dev_to_uea(dev);
+ if (!sc)
+ goto out;
+ ret = snprintf(buf, 10, "%08x\n", sc->stats.phy.state);
+out:
+ mutex_unlock(&uea_mutex);
+ return ret;
+}
+
+static ssize_t reboot(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int ret = -ENODEV;
+ struct uea_softc *sc;
+
+ mutex_lock(&uea_mutex);
+ sc = dev_to_uea(dev);
+ if (!sc)
+ goto out;
+ sc->reset = 1;
+ ret = count;
+out:
+ mutex_unlock(&uea_mutex);
+ return ret;
+}
+
+static DEVICE_ATTR(stat_status, S_IWUSR | S_IRUGO, read_status, reboot);
+
+static ssize_t read_human_status(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int ret = -ENODEV;
+ int modem_state;
+ struct uea_softc *sc;
+
+ mutex_lock(&uea_mutex);
+ sc = dev_to_uea(dev);
+ if (!sc)
+ goto out;
+
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV) {
+ switch (sc->stats.phy.state) {
+ case 0x0: /* not yet synchronized */
+ case 0x1:
+ case 0x3:
+ case 0x4:
+ modem_state = 0;
+ break;
+ case 0x5: /* initialization */
+ case 0x6:
+ case 0x9:
+ case 0xa:
+ modem_state = 1;
+ break;
+ case 0x7: /* operational */
+ modem_state = 2;
+ break;
+ case 0x2: /* fail ... */
+ modem_state = 3;
+ break;
+ default: /* unknown */
+ modem_state = 4;
+ break;
+ }
+ } else
+ modem_state = GET_STATUS(sc->stats.phy.state);
+
+ switch (modem_state) {
+ case 0:
+ ret = sprintf(buf, "Modem is booting\n");
+ break;
+ case 1:
+ ret = sprintf(buf, "Modem is initializing\n");
+ break;
+ case 2:
+ ret = sprintf(buf, "Modem is operational\n");
+ break;
+ case 3:
+ ret = sprintf(buf, "Modem synchronization failed\n");
+ break;
+ default:
+ ret = sprintf(buf, "Modem state is unknown\n");
+ break;
+ }
+out:
+ mutex_unlock(&uea_mutex);
+ return ret;
+}
+
+static DEVICE_ATTR(stat_human_status, S_IRUGO, read_human_status, NULL);
+
+static ssize_t read_delin(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int ret = -ENODEV;
+ struct uea_softc *sc;
+ char *delin = "GOOD";
+
+ mutex_lock(&uea_mutex);
+ sc = dev_to_uea(dev);
+ if (!sc)
+ goto out;
+
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV) {
+ if (sc->stats.phy.flags & 0x4000)
+ delin = "RESET";
+ else if (sc->stats.phy.flags & 0x0001)
+ delin = "LOSS";
+ } else {
+ if (sc->stats.phy.flags & 0x0C00)
+ delin = "ERROR";
+ else if (sc->stats.phy.flags & 0x0030)
+ delin = "LOSS";
+ }
+
+ ret = sprintf(buf, "%s\n", delin);
+out:
+ mutex_unlock(&uea_mutex);
+ return ret;
+}
+
+static DEVICE_ATTR(stat_delin, S_IRUGO, read_delin, NULL);
+
+#define UEA_ATTR(name, reset) \
+ \
+static ssize_t read_##name(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ int ret = -ENODEV; \
+ struct uea_softc *sc; \
+ \
+ mutex_lock(&uea_mutex); \
+ sc = dev_to_uea(dev); \
+ if (!sc) \
+ goto out; \
+ ret = snprintf(buf, 10, "%08x\n", sc->stats.phy.name); \
+ if (reset) \
+ sc->stats.phy.name = 0; \
+out: \
+ mutex_unlock(&uea_mutex); \
+ return ret; \
+} \
+ \
+static DEVICE_ATTR(stat_##name, S_IRUGO, read_##name, NULL)
+
+UEA_ATTR(mflags, 1);
+UEA_ATTR(vidcpe, 0);
+UEA_ATTR(usrate, 0);
+UEA_ATTR(dsrate, 0);
+UEA_ATTR(usattenuation, 0);
+UEA_ATTR(dsattenuation, 0);
+UEA_ATTR(usmargin, 0);
+UEA_ATTR(dsmargin, 0);
+UEA_ATTR(txflow, 0);
+UEA_ATTR(rxflow, 0);
+UEA_ATTR(uscorr, 0);
+UEA_ATTR(dscorr, 0);
+UEA_ATTR(usunc, 0);
+UEA_ATTR(dsunc, 0);
+UEA_ATTR(firmid, 0);
+
+/* Retrieve the device End System Identifier (MAC) */
+
+static int uea_getesi(struct uea_softc *sc, u_char * esi)
+{
+ unsigned char mac_str[2 * ETH_ALEN + 1];
+ int i;
+ if (usb_string
+ (sc->usb_dev, sc->usb_dev->descriptor.iSerialNumber, mac_str,
+ sizeof(mac_str)) != 2 * ETH_ALEN)
+ return 1;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ esi[i] = hex_to_bin(mac_str[2 * i]) * 16 +
+ hex_to_bin(mac_str[2 * i + 1]);
+
+ return 0;
+}
+
+/* ATM stuff */
+static int uea_atm_open(struct usbatm_data *usbatm, struct atm_dev *atm_dev)
+{
+ struct uea_softc *sc = usbatm->driver_data;
+
+ return uea_getesi(sc, atm_dev->esi);
+}
+
+static int uea_heavy(struct usbatm_data *usbatm, struct usb_interface *intf)
+{
+ struct uea_softc *sc = usbatm->driver_data;
+
+ wait_event_interruptible(sc->sync_q, IS_OPERATIONAL(sc));
+
+ return 0;
+
+}
+
+static int claim_interface(struct usb_device *usb_dev,
+ struct usbatm_data *usbatm, int ifnum)
+{
+ int ret;
+ struct usb_interface *intf = usb_ifnum_to_if(usb_dev, ifnum);
+
+ if (!intf) {
+ uea_err(usb_dev, "interface %d not found\n", ifnum);
+ return -ENODEV;
+ }
+
+ ret = usb_driver_claim_interface(&uea_driver, intf, usbatm);
+ if (ret != 0)
+ uea_err(usb_dev, "can't claim interface %d, error %d\n", ifnum,
+ ret);
+ return ret;
+}
+
+static struct attribute *attrs[] = {
+ &dev_attr_stat_status.attr,
+ &dev_attr_stat_mflags.attr,
+ &dev_attr_stat_human_status.attr,
+ &dev_attr_stat_delin.attr,
+ &dev_attr_stat_vidcpe.attr,
+ &dev_attr_stat_usrate.attr,
+ &dev_attr_stat_dsrate.attr,
+ &dev_attr_stat_usattenuation.attr,
+ &dev_attr_stat_dsattenuation.attr,
+ &dev_attr_stat_usmargin.attr,
+ &dev_attr_stat_dsmargin.attr,
+ &dev_attr_stat_txflow.attr,
+ &dev_attr_stat_rxflow.attr,
+ &dev_attr_stat_uscorr.attr,
+ &dev_attr_stat_dscorr.attr,
+ &dev_attr_stat_usunc.attr,
+ &dev_attr_stat_dsunc.attr,
+ &dev_attr_stat_firmid.attr,
+ NULL,
+};
+static struct attribute_group attr_grp = {
+ .attrs = attrs,
+};
+
+static int uea_bind(struct usbatm_data *usbatm, struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *usb = interface_to_usbdev(intf);
+ struct uea_softc *sc;
+ int ret, ifnum = intf->altsetting->desc.bInterfaceNumber;
+ unsigned int alt;
+
+ uea_enters(usb);
+
+ /* interface 0 is for firmware/monitoring */
+ if (ifnum != UEA_INTR_IFACE_NO)
+ return -ENODEV;
+
+ usbatm->flags = (sync_wait[modem_index] ? 0 : UDSL_SKIP_HEAVY_INIT);
+
+ /* interface 1 is for outbound traffic */
+ ret = claim_interface(usb, usbatm, UEA_US_IFACE_NO);
+ if (ret < 0)
+ return ret;
+
+ /* ADI930 has only 2 interfaces and inbound traffic is on interface 1 */
+ if (UEA_CHIP_VERSION(id) != ADI930) {
+ /* interface 2 is for inbound traffic */
+ ret = claim_interface(usb, usbatm, UEA_DS_IFACE_NO);
+ if (ret < 0)
+ return ret;
+ }
+
+ sc = kzalloc(sizeof(struct uea_softc), GFP_KERNEL);
+ if (!sc) {
+ uea_err(usb, "uea_init: not enough memory !\n");
+ return -ENOMEM;
+ }
+
+ sc->usb_dev = usb;
+ usbatm->driver_data = sc;
+ sc->usbatm = usbatm;
+ sc->modem_index = (modem_index < NB_MODEM) ? modem_index++ : 0;
+ sc->driver_info = id->driver_info;
+
+ /* first try to use module parameter */
+ if (annex[sc->modem_index] == 1)
+ sc->annex = ANNEXA;
+ else if (annex[sc->modem_index] == 2)
+ sc->annex = ANNEXB;
+ /* try to autodetect annex */
+ else if (sc->driver_info & AUTO_ANNEX_A)
+ sc->annex = ANNEXA;
+ else if (sc->driver_info & AUTO_ANNEX_B)
+ sc->annex = ANNEXB;
+ else
+ sc->annex = (le16_to_cpu
+ (sc->usb_dev->descriptor.bcdDevice) & 0x80) ? ANNEXB : ANNEXA;
+
+ alt = altsetting[sc->modem_index];
+ /* ADI930 don't support iso */
+ if (UEA_CHIP_VERSION(id) != ADI930 && alt > 0) {
+ if (alt <= 8 &&
+ usb_set_interface(usb, UEA_DS_IFACE_NO, alt) == 0) {
+ uea_dbg(usb, "set alternate %u for 2 interface\n", alt);
+ uea_info(usb, "using iso mode\n");
+ usbatm->flags |= UDSL_USE_ISOC | UDSL_IGNORE_EILSEQ;
+ } else {
+ uea_err(usb, "setting alternate %u failed for "
+ "2 interface, using bulk mode\n", alt);
+ }
+ }
+
+ ret = sysfs_create_group(&intf->dev.kobj, &attr_grp);
+ if (ret < 0)
+ goto error;
+
+ ret = uea_boot(sc);
+ if (ret < 0)
+ goto error_rm_grp;
+
+ return 0;
+
+error_rm_grp:
+ sysfs_remove_group(&intf->dev.kobj, &attr_grp);
+error:
+ kfree(sc);
+ return ret;
+}
+
+static void uea_unbind(struct usbatm_data *usbatm, struct usb_interface *intf)
+{
+ struct uea_softc *sc = usbatm->driver_data;
+
+ sysfs_remove_group(&intf->dev.kobj, &attr_grp);
+ uea_stop(sc);
+ kfree(sc);
+}
+
+static struct usbatm_driver uea_usbatm_driver = {
+ .driver_name = "ueagle-atm",
+ .bind = uea_bind,
+ .atm_start = uea_atm_open,
+ .unbind = uea_unbind,
+ .heavy_init = uea_heavy,
+ .bulk_in = UEA_BULK_DATA_PIPE,
+ .bulk_out = UEA_BULK_DATA_PIPE,
+ .isoc_in = UEA_ISO_DATA_PIPE,
+};
+
+static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ struct usb_device *usb = interface_to_usbdev(intf);
+ int ret;
+
+ uea_enters(usb);
+ uea_info(usb, "ADSL device founded vid (%#X) pid (%#X) Rev (%#X): %s\n",
+ le16_to_cpu(usb->descriptor.idVendor),
+ le16_to_cpu(usb->descriptor.idProduct),
+ le16_to_cpu(usb->descriptor.bcdDevice),
+ chip_name[UEA_CHIP_VERSION(id)]);
+
+ usb_reset_device(usb);
+
+ if (UEA_IS_PREFIRM(id))
+ return uea_load_firmware(usb, UEA_CHIP_VERSION(id));
+
+ ret = usbatm_usb_probe(intf, id, &uea_usbatm_driver);
+ if (ret == 0) {
+ struct usbatm_data *usbatm = usb_get_intfdata(intf);
+ struct uea_softc *sc = usbatm->driver_data;
+
+ /* Ensure carrier is initialized to off as early as possible */
+ UPDATE_ATM_SIGNAL(ATM_PHY_SIG_LOST);
+
+ /* Only start the worker thread when all init is done */
+ wake_up_process(sc->kthread);
+ }
+
+ return ret;
+}
+
+static void uea_disconnect(struct usb_interface *intf)
+{
+ struct usb_device *usb = interface_to_usbdev(intf);
+ int ifnum = intf->altsetting->desc.bInterfaceNumber;
+ uea_enters(usb);
+
+ /* ADI930 has 2 interfaces and eagle 3 interfaces.
+ * Pre-firmware device has one interface
+ */
+ if (usb->config->desc.bNumInterfaces != 1 && ifnum == 0) {
+ mutex_lock(&uea_mutex);
+ usbatm_usb_disconnect(intf);
+ mutex_unlock(&uea_mutex);
+ uea_info(usb, "ADSL device removed\n");
+ }
+
+ uea_leaves(usb);
+}
+
+/*
+ * List of supported VID/PID
+ */
+static const struct usb_device_id uea_ids[] = {
+ {USB_DEVICE(ANALOG_VID, ADI930_PID_PREFIRM),
+ .driver_info = ADI930 | PREFIRM},
+ {USB_DEVICE(ANALOG_VID, ADI930_PID_PSTFIRM),
+ .driver_info = ADI930 | PSTFIRM},
+ {USB_DEVICE(ANALOG_VID, EAGLE_I_PID_PREFIRM),
+ .driver_info = EAGLE_I | PREFIRM},
+ {USB_DEVICE(ANALOG_VID, EAGLE_I_PID_PSTFIRM),
+ .driver_info = EAGLE_I | PSTFIRM},
+ {USB_DEVICE(ANALOG_VID, EAGLE_II_PID_PREFIRM),
+ .driver_info = EAGLE_II | PREFIRM},
+ {USB_DEVICE(ANALOG_VID, EAGLE_II_PID_PSTFIRM),
+ .driver_info = EAGLE_II | PSTFIRM},
+ {USB_DEVICE(ANALOG_VID, EAGLE_IIC_PID_PREFIRM),
+ .driver_info = EAGLE_II | PREFIRM},
+ {USB_DEVICE(ANALOG_VID, EAGLE_IIC_PID_PSTFIRM),
+ .driver_info = EAGLE_II | PSTFIRM},
+ {USB_DEVICE(ANALOG_VID, EAGLE_III_PID_PREFIRM),
+ .driver_info = EAGLE_III | PREFIRM},
+ {USB_DEVICE(ANALOG_VID, EAGLE_III_PID_PSTFIRM),
+ .driver_info = EAGLE_III | PSTFIRM},
+ {USB_DEVICE(ANALOG_VID, EAGLE_IV_PID_PREFIRM),
+ .driver_info = EAGLE_IV | PREFIRM},
+ {USB_DEVICE(ANALOG_VID, EAGLE_IV_PID_PSTFIRM),
+ .driver_info = EAGLE_IV | PSTFIRM},
+ {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_A_PID_PREFIRM),
+ .driver_info = EAGLE_I | PREFIRM},
+ {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_A_PID_PSTFIRM),
+ .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_A},
+ {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_B_PID_PREFIRM),
+ .driver_info = EAGLE_I | PREFIRM},
+ {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_B_PID_PSTFIRM),
+ .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_B},
+ {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_A_PID_PREFIRM),
+ .driver_info = EAGLE_II | PREFIRM},
+ {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_A_PID_PSTFIRM),
+ .driver_info = EAGLE_II | PSTFIRM | AUTO_ANNEX_A},
+ {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_B_PID_PREFIRM),
+ .driver_info = EAGLE_II | PREFIRM},
+ {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_B_PID_PSTFIRM),
+ .driver_info = EAGLE_II | PSTFIRM | AUTO_ANNEX_B},
+ {USB_DEVICE(ELSA_VID, ELSA_PID_PREFIRM),
+ .driver_info = ADI930 | PREFIRM},
+ {USB_DEVICE(ELSA_VID, ELSA_PID_PSTFIRM),
+ .driver_info = ADI930 | PSTFIRM},
+ {USB_DEVICE(ELSA_VID, ELSA_PID_A_PREFIRM),
+ .driver_info = ADI930 | PREFIRM},
+ {USB_DEVICE(ELSA_VID, ELSA_PID_A_PSTFIRM),
+ .driver_info = ADI930 | PSTFIRM | AUTO_ANNEX_A},
+ {USB_DEVICE(ELSA_VID, ELSA_PID_B_PREFIRM),
+ .driver_info = ADI930 | PREFIRM},
+ {USB_DEVICE(ELSA_VID, ELSA_PID_B_PSTFIRM),
+ .driver_info = ADI930 | PSTFIRM | AUTO_ANNEX_B},
+ {USB_DEVICE(USR_VID, MILLER_A_PID_PREFIRM),
+ .driver_info = EAGLE_I | PREFIRM},
+ {USB_DEVICE(USR_VID, MILLER_A_PID_PSTFIRM),
+ .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_A},
+ {USB_DEVICE(USR_VID, MILLER_B_PID_PREFIRM),
+ .driver_info = EAGLE_I | PREFIRM},
+ {USB_DEVICE(USR_VID, MILLER_B_PID_PSTFIRM),
+ .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_B},
+ {USB_DEVICE(USR_VID, HEINEKEN_A_PID_PREFIRM),
+ .driver_info = EAGLE_I | PREFIRM},
+ {USB_DEVICE(USR_VID, HEINEKEN_A_PID_PSTFIRM),
+ .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_A},
+ {USB_DEVICE(USR_VID, HEINEKEN_B_PID_PREFIRM),
+ .driver_info = EAGLE_I | PREFIRM},
+ {USB_DEVICE(USR_VID, HEINEKEN_B_PID_PSTFIRM),
+ .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_B},
+ {}
+};
+
+/*
+ * USB driver descriptor
+ */
+static struct usb_driver uea_driver = {
+ .name = "ueagle-atm",
+ .id_table = uea_ids,
+ .probe = uea_probe,
+ .disconnect = uea_disconnect,
+};
+
+MODULE_DEVICE_TABLE(usb, uea_ids);
+
+module_usb_driver(uea_driver);
+
+MODULE_AUTHOR("Damien Bergamini/Matthieu Castet/Stanislaw W. Gruszka");
+MODULE_DESCRIPTION("ADI 930/Eagle USB ADSL Modem driver");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_FIRMWARE(EAGLE_FIRMWARE);
+MODULE_FIRMWARE(ADI930_FIRMWARE);
+MODULE_FIRMWARE(EAGLE_I_FIRMWARE);
+MODULE_FIRMWARE(EAGLE_II_FIRMWARE);
+MODULE_FIRMWARE(EAGLE_III_FIRMWARE);
+MODULE_FIRMWARE(EAGLE_IV_FIRMWARE);
+MODULE_FIRMWARE(DSP4I_FIRMWARE);
+MODULE_FIRMWARE(DSP4P_FIRMWARE);
+MODULE_FIRMWARE(DSP9I_FIRMWARE);
+MODULE_FIRMWARE(DSP9P_FIRMWARE);
+MODULE_FIRMWARE(DSPEI_FIRMWARE);
+MODULE_FIRMWARE(DSPEP_FIRMWARE);
+MODULE_FIRMWARE(FPGA930_FIRMWARE);
+MODULE_FIRMWARE(CMV4P_FIRMWARE);
+MODULE_FIRMWARE(CMV4PV2_FIRMWARE);
+MODULE_FIRMWARE(CMV4I_FIRMWARE);
+MODULE_FIRMWARE(CMV4IV2_FIRMWARE);
+MODULE_FIRMWARE(CMV9P_FIRMWARE);
+MODULE_FIRMWARE(CMV9PV2_FIRMWARE);
+MODULE_FIRMWARE(CMV9I_FIRMWARE);
+MODULE_FIRMWARE(CMV9IV2_FIRMWARE);
+MODULE_FIRMWARE(CMVEP_FIRMWARE);
+MODULE_FIRMWARE(CMVEPV2_FIRMWARE);
+MODULE_FIRMWARE(CMVEI_FIRMWARE);
+MODULE_FIRMWARE(CMVEIV2_FIRMWARE);
Code Review / kvmfornfv.git / blobdiff