Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
/*
* 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>
*
* 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[];
} __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;
<------>kernel_param_lock(THIS_MODULE);
<------>/* 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);
<------>kernel_param_unlock(THIS_MODULE);
}
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, struct usb_interface *intf)
{
<------>struct intr_pkt *intr;
<------>int ret = -ENOMEM;
<------>int size;
<------>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);
<------>if (intf->cur_altsetting->desc.bNumEndpoints < 1) {
<------><------>ret = -ENODEV;
<------><------>goto err0;
<------>}
<------>intr = kmalloc(size, GFP_KERNEL);
<------>if (!intr)
<------><------>goto err0;
<------>sc->urb_int = usb_alloc_urb(0, GFP_KERNEL);
<------>if (!sc->urb_int)
<------><------>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,
<------><------><------> intf->cur_altsetting->endpoint[0].desc.bInterval);
<------>ret = usb_submit_urb(sc->urb_int, GFP_KERNEL);
<------>if (ret < 0) {
<------><------>uea_err(INS_TO_USBDEV(sc),
<------><------> "urb submission 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");
<------><------>ret = PTR_ERR(sc->kthread);
<------><------>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 ret;
}
/*
* 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 stat_status_show(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 stat_status_store(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_RW(stat_status);
static ssize_t stat_human_status_show(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_RO(stat_human_status);
static ssize_t stat_delin_show(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_RO(stat_delin);
#define UEA_ATTR(name, reset) \
<------><------><------><------><------><------><------><------>\
static ssize_t stat_##name##_show(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_RO(stat_##name)
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 *uea_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,
};
ATTRIBUTE_GROUPS(uea);
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)
<------><------>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 = uea_boot(sc, intf);
<------>if (ret < 0)
<------><------>goto error;
<------>return 0;
error:
<------>kfree(sc);
<------>return ret;
}
static void uea_unbind(struct usbatm_data *usbatm, struct usb_interface *intf)
{
<------>struct uea_softc *sc = usbatm->driver_data;
<------>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,
<------>.dev_groups = uea_groups,
};
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);