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-rw-r--r--drivers/isdn/hisax/st5481.h529
1 files changed, 0 insertions, 529 deletions
diff --git a/drivers/isdn/hisax/st5481.h b/drivers/isdn/hisax/st5481.h
deleted file mode 100644
index b421b86ca7da..000000000000
--- a/drivers/isdn/hisax/st5481.h
+++ /dev/null
@@ -1,529 +0,0 @@
-/*
- * Driver for ST5481 USB ISDN modem
- *
- * Author Frode Isaksen
- * Copyright 2001 by Frode Isaksen <fisaksen@bewan.com>
- * 2001 by Kai Germaschewski <kai.germaschewski@gmx.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#ifndef _ST5481_H_
-#define _ST5481_H_
-
-
-// USB IDs, the Product Id is in the range 0x4810-0x481F
-
-#define ST_VENDOR_ID 0x0483
-#define ST5481_PRODUCT_ID 0x4810
-#define ST5481_PRODUCT_ID_MASK 0xFFF0
-
-// ST5481 endpoints when using alternative setting 3 (2B+D).
-// To get the endpoint address, OR with 0x80 for IN endpoints.
-
-#define EP_CTRL 0x00U /* Control endpoint */
-#define EP_INT 0x01U /* Interrupt endpoint */
-#define EP_B1_OUT 0x02U /* B1 channel out */
-#define EP_B1_IN 0x03U /* B1 channel in */
-#define EP_B2_OUT 0x04U /* B2 channel out */
-#define EP_B2_IN 0x05U /* B2 channel in */
-#define EP_D_OUT 0x06U /* D channel out */
-#define EP_D_IN 0x07U /* D channel in */
-
-// Number of isochronous packets. With 20 packets we get
-// 50 interrupts/sec for each endpoint.
-
-#define NUM_ISO_PACKETS_D 20
-#define NUM_ISO_PACKETS_B 20
-
-// Size of each isochronous packet.
-// In outgoing direction we need to match ISDN data rates:
-// D: 2 bytes / msec -> 16 kbit / s
-// B: 16 bytes / msec -> 64 kbit / s
-#define SIZE_ISO_PACKETS_D_IN 16
-#define SIZE_ISO_PACKETS_D_OUT 2
-#define SIZE_ISO_PACKETS_B_IN 32
-#define SIZE_ISO_PACKETS_B_OUT 8
-
-// If we overrun/underrun, we send one packet with +/- 2 bytes
-#define B_FLOW_ADJUST 2
-
-// Registers that are written using vendor specific device request
-// on endpoint 0.
-
-#define LBA 0x02 /* S loopback */
-#define SET_DEFAULT 0x06 /* Soft reset */
-#define LBB 0x1D /* S maintenance loopback */
-#define STT 0x1e /* S force transmission signals */
-#define SDA_MIN 0x20 /* SDA-sin minimal value */
-#define SDA_MAX 0x21 /* SDA-sin maximal value */
-#define SDELAY_VALUE 0x22 /* Delay between Tx and Rx clock */
-#define IN_D_COUNTER 0x36 /* D receive channel fifo counter */
-#define OUT_D_COUNTER 0x37 /* D transmit channel fifo counter */
-#define IN_B1_COUNTER 0x38 /* B1 receive channel fifo counter */
-#define OUT_B1_COUNTER 0x39 /* B1 transmit channel fifo counter */
-#define IN_B2_COUNTER 0x3a /* B2 receive channel fifo counter */
-#define OUT_B2_COUNTER 0x3b /* B2 transmit channel fifo counter */
-#define FFCTRL_IN_D 0x3C /* D receive channel fifo threshold low */
-#define FFCTRH_IN_D 0x3D /* D receive channel fifo threshold high */
-#define FFCTRL_OUT_D 0x3E /* D transmit channel fifo threshold low */
-#define FFCTRH_OUT_D 0x3F /* D transmit channel fifo threshold high */
-#define FFCTRL_IN_B1 0x40 /* B1 receive channel fifo threshold low */
-#define FFCTRH_IN_B1 0x41 /* B1 receive channel fifo threshold high */
-#define FFCTRL_OUT_B1 0x42 /* B1 transmit channel fifo threshold low */
-#define FFCTRH_OUT_B1 0x43 /* B1 transmit channel fifo threshold high */
-#define FFCTRL_IN_B2 0x44 /* B2 receive channel fifo threshold low */
-#define FFCTRH_IN_B2 0x45 /* B2 receive channel fifo threshold high */
-#define FFCTRL_OUT_B2 0x46 /* B2 transmit channel fifo threshold low */
-#define FFCTRH_OUT_B2 0x47 /* B2 transmit channel fifo threshold high */
-#define MPMSK 0x4A /* Multi purpose interrupt MASK register */
-#define FFMSK_D 0x4c /* D fifo interrupt MASK register */
-#define FFMSK_B1 0x4e /* B1 fifo interrupt MASK register */
-#define FFMSK_B2 0x50 /* B2 fifo interrupt MASK register */
-#define GPIO_DIR 0x52 /* GPIO pins direction registers */
-#define GPIO_OUT 0x53 /* GPIO pins output register */
-#define GPIO_IN 0x54 /* GPIO pins input register */
-#define TXCI 0x56 /* CI command to be transmitted */
-
-
-// Format of the interrupt packet received on endpoint 1:
-//
-// +--------+--------+--------+--------+--------+--------+
-// !MPINT !FFINT_D !FFINT_B1!FFINT_B2!CCIST !GPIO_INT!
-// +--------+--------+--------+--------+--------+--------+
-
-// Offsets in the interrupt packet
-
-#define MPINT 0
-#define FFINT_D 1
-#define FFINT_B1 2
-#define FFINT_B2 3
-#define CCIST 4
-#define GPIO_INT 5
-#define INT_PKT_SIZE 6
-
-// MPINT
-#define LSD_INT 0x80 /* S line activity detected */
-#define RXCI_INT 0x40 /* Indicate primitive arrived */
-#define DEN_INT 0x20 /* Signal enabling data out of D Tx fifo */
-#define DCOLL_INT 0x10 /* D channel collision */
-#define AMIVN_INT 0x04 /* AMI violation number reached 2 */
-#define INFOI_INT 0x04 /* INFOi changed */
-#define DRXON_INT 0x02 /* Reception channel active */
-#define GPCHG_INT 0x01 /* GPIO pin value changed */
-
-// FFINT_x
-#define IN_OVERRUN 0x80 /* In fifo overrun */
-#define OUT_UNDERRUN 0x40 /* Out fifo underrun */
-#define IN_UP 0x20 /* In fifo thresholdh up-crossed */
-#define IN_DOWN 0x10 /* In fifo thresholdl down-crossed */
-#define OUT_UP 0x08 /* Out fifo thresholdh up-crossed */
-#define OUT_DOWN 0x04 /* Out fifo thresholdl down-crossed */
-#define IN_COUNTER_ZEROED 0x02 /* In down-counter reached 0 */
-#define OUT_COUNTER_ZEROED 0x01 /* Out down-counter reached 0 */
-
-#define ANY_REC_INT (IN_OVERRUN + IN_UP + IN_DOWN + IN_COUNTER_ZEROED)
-#define ANY_XMIT_INT (OUT_UNDERRUN + OUT_UP + OUT_DOWN + OUT_COUNTER_ZEROED)
-
-
-// Level 1 commands that are sent using the TXCI device request
-#define ST5481_CMD_DR 0x0 /* Deactivation Request */
-#define ST5481_CMD_RES 0x1 /* state machine RESet */
-#define ST5481_CMD_TM1 0x2 /* Test Mode 1 */
-#define ST5481_CMD_TM2 0x3 /* Test Mode 2 */
-#define ST5481_CMD_PUP 0x7 /* Power UP */
-#define ST5481_CMD_AR8 0x8 /* Activation Request class 1 */
-#define ST5481_CMD_AR10 0x9 /* Activation Request class 2 */
-#define ST5481_CMD_ARL 0xA /* Activation Request Loopback */
-#define ST5481_CMD_PDN 0xF /* Power DoWn */
-
-// Turn on/off the LEDs using the GPIO device request.
-// To use the B LEDs, number_of_leds must be set to 4
-#define B1_LED 0x10U
-#define B2_LED 0x20U
-#define GREEN_LED 0x40U
-#define RED_LED 0x80U
-
-// D channel out states
-enum {
- ST_DOUT_NONE,
-
- ST_DOUT_SHORT_INIT,
- ST_DOUT_SHORT_WAIT_DEN,
-
- ST_DOUT_LONG_INIT,
- ST_DOUT_LONG_WAIT_DEN,
- ST_DOUT_NORMAL,
-
- ST_DOUT_WAIT_FOR_UNDERRUN,
- ST_DOUT_WAIT_FOR_NOT_BUSY,
- ST_DOUT_WAIT_FOR_STOP,
- ST_DOUT_WAIT_FOR_RESET,
-};
-
-#define DOUT_STATE_COUNT (ST_DOUT_WAIT_FOR_RESET + 1)
-
-// D channel out events
-enum {
- EV_DOUT_START_XMIT,
- EV_DOUT_COMPLETE,
- EV_DOUT_DEN,
- EV_DOUT_RESETED,
- EV_DOUT_STOPPED,
- EV_DOUT_COLL,
- EV_DOUT_UNDERRUN,
-};
-
-#define DOUT_EVENT_COUNT (EV_DOUT_UNDERRUN + 1)
-
-// ----------------------------------------------------------------------
-
-enum {
- ST_L1_F3,
- ST_L1_F4,
- ST_L1_F6,
- ST_L1_F7,
- ST_L1_F8,
-};
-
-#define L1_STATE_COUNT (ST_L1_F8 + 1)
-
-// The first 16 entries match the Level 1 indications that
-// are found at offset 4 (CCIST) in the interrupt packet
-
-enum {
- EV_IND_DP, // 0000 Deactivation Pending
- EV_IND_1, // 0001
- EV_IND_2, // 0010
- EV_IND_3, // 0011
- EV_IND_RSY, // 0100 ReSYnchronizing
- EV_IND_5, // 0101
- EV_IND_6, // 0110
- EV_IND_7, // 0111
- EV_IND_AP, // 1000 Activation Pending
- EV_IND_9, // 1001
- EV_IND_10, // 1010
- EV_IND_11, // 1011
- EV_IND_AI8, // 1100 Activation Indication class 8
- EV_IND_AI10,// 1101 Activation Indication class 10
- EV_IND_AIL, // 1110 Activation Indication Loopback
- EV_IND_DI, // 1111 Deactivation Indication
- EV_PH_ACTIVATE_REQ,
- EV_PH_DEACTIVATE_REQ,
- EV_TIMER3,
-};
-
-#define L1_EVENT_COUNT (EV_TIMER3 + 1)
-
-#define ERR(format, arg...) \
- printk(KERN_ERR "%s:%s: " format "\n" , __FILE__, __func__ , ## arg)
-
-#define WARNING(format, arg...) \
- printk(KERN_WARNING "%s:%s: " format "\n" , __FILE__, __func__ , ## arg)
-
-#define INFO(format, arg...) \
- printk(KERN_INFO "%s:%s: " format "\n" , __FILE__, __func__ , ## arg)
-
-#include <linux/isdn/hdlc.h>
-#include "fsm.h"
-#include "hisax_if.h"
-#include <linux/skbuff.h>
-
-/* ======================================================================
- * FIFO handling
- */
-
-/* Generic FIFO structure */
-struct fifo {
- u_char r, w, count, size;
- spinlock_t lock;
-};
-
-/*
- * Init an FIFO
- */
-static inline void fifo_init(struct fifo *fifo, int size)
-{
- fifo->r = fifo->w = fifo->count = 0;
- fifo->size = size;
- spin_lock_init(&fifo->lock);
-}
-
-/*
- * Add an entry to the FIFO
- */
-static inline int fifo_add(struct fifo *fifo)
-{
- unsigned long flags;
- int index;
-
- if (!fifo) {
- return -1;
- }
-
- spin_lock_irqsave(&fifo->lock, flags);
- if (fifo->count == fifo->size) {
- // FIFO full
- index = -1;
- } else {
- // Return index where to get the next data to add to the FIFO
- index = fifo->w++ & (fifo->size - 1);
- fifo->count++;
- }
- spin_unlock_irqrestore(&fifo->lock, flags);
- return index;
-}
-
-/*
- * Remove an entry from the FIFO with the index returned.
- */
-static inline int fifo_remove(struct fifo *fifo)
-{
- unsigned long flags;
- int index;
-
- if (!fifo) {
- return -1;
- }
-
- spin_lock_irqsave(&fifo->lock, flags);
- if (!fifo->count) {
- // FIFO empty
- index = -1;
- } else {
- // Return index where to get the next data from the FIFO
- index = fifo->r++ & (fifo->size - 1);
- fifo->count--;
- }
- spin_unlock_irqrestore(&fifo->lock, flags);
-
- return index;
-}
-
-/* ======================================================================
- * control pipe
- */
-typedef void (*ctrl_complete_t)(void *);
-
-typedef struct ctrl_msg {
- struct usb_ctrlrequest dr;
- ctrl_complete_t complete;
- void *context;
-} ctrl_msg;
-
-/* FIFO of ctrl messages waiting to be sent */
-#define MAX_EP0_MSG 16
-struct ctrl_msg_fifo {
- struct fifo f;
- struct ctrl_msg data[MAX_EP0_MSG];
-};
-
-#define MAX_DFRAME_LEN_L1 300
-#define HSCX_BUFMAX 4096
-
-struct st5481_ctrl {
- struct ctrl_msg_fifo msg_fifo;
- unsigned long busy;
- struct urb *urb;
-};
-
-struct st5481_intr {
- // struct evt_fifo evt_fifo;
- struct urb *urb;
-};
-
-struct st5481_d_out {
- struct isdnhdlc_vars hdlc_state;
- struct urb *urb[2]; /* double buffering */
- unsigned long busy;
- struct sk_buff *tx_skb;
- struct FsmInst fsm;
-};
-
-struct st5481_b_out {
- struct isdnhdlc_vars hdlc_state;
- struct urb *urb[2]; /* double buffering */
- u_char flow_event;
- u_long busy;
- struct sk_buff *tx_skb;
-};
-
-struct st5481_in {
- struct isdnhdlc_vars hdlc_state;
- struct urb *urb[2]; /* double buffering */
- int mode;
- int bufsize;
- unsigned int num_packets;
- unsigned int packet_size;
- unsigned char ep, counter;
- unsigned char *rcvbuf;
- struct st5481_adapter *adapter;
- struct hisax_if *hisax_if;
-};
-
-int st5481_setup_in(struct st5481_in *in);
-void st5481_release_in(struct st5481_in *in);
-void st5481_in_mode(struct st5481_in *in, int mode);
-
-struct st5481_bcs {
- struct hisax_b_if b_if;
- struct st5481_adapter *adapter;
- struct st5481_in b_in;
- struct st5481_b_out b_out;
- int channel;
- int mode;
-};
-
-struct st5481_adapter {
- int number_of_leds;
- struct usb_device *usb_dev;
- struct hisax_d_if hisax_d_if;
-
- struct st5481_ctrl ctrl;
- struct st5481_intr intr;
- struct st5481_in d_in;
- struct st5481_d_out d_out;
-
- unsigned char leds;
- unsigned int led_counter;
-
- unsigned long event;
-
- struct FsmInst l1m;
- struct FsmTimer timer;
-
- struct st5481_bcs bcs[2];
-};
-
-#define TIMER3_VALUE 7000
-
-/* ======================================================================
- *
- */
-
-/*
- * Submit an URB with error reporting. This is a macro so
- * the __func__ returns the caller function name.
- */
-#define SUBMIT_URB(urb, mem_flags) \
- ({ \
- int status; \
- if ((status = usb_submit_urb(urb, mem_flags)) < 0) { \
- WARNING("usb_submit_urb failed,status=%d", status); \
- } \
- status; \
- })
-
-/*
- * USB double buffering, return the URB index (0 or 1).
- */
-static inline int get_buf_nr(struct urb *urbs[], struct urb *urb)
-{
- return (urbs[0] == urb ? 0 : 1);
-}
-
-/* ---------------------------------------------------------------------- */
-
-/* B Channel */
-
-int st5481_setup_b(struct st5481_bcs *bcs);
-void st5481_release_b(struct st5481_bcs *bcs);
-void st5481_d_l2l1(struct hisax_if *hisax_d_if, int pr, void *arg);
-
-/* D Channel */
-
-int st5481_setup_d(struct st5481_adapter *adapter);
-void st5481_release_d(struct st5481_adapter *adapter);
-void st5481_b_l2l1(struct hisax_if *b_if, int pr, void *arg);
-int st5481_d_init(void);
-void st5481_d_exit(void);
-
-/* USB */
-void st5481_ph_command(struct st5481_adapter *adapter, unsigned int command);
-int st5481_setup_isocpipes(struct urb *urb[2], struct usb_device *dev,
- unsigned int pipe, int num_packets,
- int packet_size, int buf_size,
- usb_complete_t complete, void *context);
-void st5481_release_isocpipes(struct urb *urb[2]);
-
-void st5481_usb_pipe_reset(struct st5481_adapter *adapter,
- u_char pipe, ctrl_complete_t complete, void *context);
-void st5481_usb_device_ctrl_msg(struct st5481_adapter *adapter,
- u8 request, u16 value,
- ctrl_complete_t complete, void *context);
-int st5481_setup_usb(struct st5481_adapter *adapter);
-void st5481_release_usb(struct st5481_adapter *adapter);
-void st5481_start(struct st5481_adapter *adapter);
-void st5481_stop(struct st5481_adapter *adapter);
-
-// ----------------------------------------------------------------------
-// debugging macros
-
-#define __debug_variable st5481_debug
-#include "hisax_debug.h"
-
-extern int st5481_debug;
-
-#ifdef CONFIG_HISAX_DEBUG
-
-#define DBG_ISO_PACKET(level, urb) \
- if (level & __debug_variable) dump_iso_packet(__func__, urb)
-
-static void __attribute__((unused))
-dump_iso_packet(const char *name, struct urb *urb)
-{
- int i, j;
- int len, ofs;
- u_char *data;
-
- printk(KERN_DEBUG "%s: packets=%d,errors=%d\n",
- name, urb->number_of_packets, urb->error_count);
- for (i = 0; i < urb->number_of_packets; ++i) {
- if (urb->pipe & USB_DIR_IN) {
- len = urb->iso_frame_desc[i].actual_length;
- } else {
- len = urb->iso_frame_desc[i].length;
- }
- ofs = urb->iso_frame_desc[i].offset;
- printk(KERN_DEBUG "len=%.2d,ofs=%.3d ", len, ofs);
- if (len) {
- data = urb->transfer_buffer + ofs;
- for (j = 0; j < len; j++) {
- printk("%.2x", data[j]);
- }
- }
- printk("\n");
- }
-}
-
-static inline const char *ST5481_CMD_string(int evt)
-{
- static char s[16];
-
- switch (evt) {
- case ST5481_CMD_DR: return "DR";
- case ST5481_CMD_RES: return "RES";
- case ST5481_CMD_TM1: return "TM1";
- case ST5481_CMD_TM2: return "TM2";
- case ST5481_CMD_PUP: return "PUP";
- case ST5481_CMD_AR8: return "AR8";
- case ST5481_CMD_AR10: return "AR10";
- case ST5481_CMD_ARL: return "ARL";
- case ST5481_CMD_PDN: return "PDN";
- }
-
- sprintf(s, "0x%x", evt);
- return s;
-}
-
-#else
-
-#define DBG_ISO_PACKET(level, urb) do {} while (0)
-
-#endif
-
-
-
-#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.