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path: root/drivers/isdn/hisax/hfc_usb.h
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Diffstat (limited to 'drivers/isdn/hisax/hfc_usb.h')
-rw-r--r--drivers/isdn/hisax/hfc_usb.h228
1 files changed, 228 insertions, 0 deletions
diff --git a/drivers/isdn/hisax/hfc_usb.h b/drivers/isdn/hisax/hfc_usb.h
new file mode 100644
index 000000000000..b171600cf641
--- /dev/null
+++ b/drivers/isdn/hisax/hfc_usb.h
@@ -0,0 +1,228 @@
+/*
+* hfc_usb.h
+*
+* $Id: hfc_usb.h,v 4.1 2005/01/26 17:25:53 martinb1 Exp $
+*/
+
+#ifndef __HFC_USB_H__
+#define __HFC_USB_H__
+
+#define DRIVER_AUTHOR "Peter Sprenger (sprenger@moving-byters.de)"
+#define DRIVER_DESC "HFC-S USB based HiSAX ISDN driver"
+
+#define VERBOSE_USB_DEBUG
+
+#define TRUE 1
+#define FALSE 0
+
+
+/***********/
+/* defines */
+/***********/
+#define HFC_CTRL_TIMEOUT 20 /* 5ms timeout writing/reading regs */
+#define HFC_TIMER_T3 8000 /* timeout for l1 activation timer */
+#define HFC_TIMER_T4 500 /* time for state change interval */
+
+#define HFCUSB_L1_STATECHANGE 0 /* L1 state changed */
+#define HFCUSB_L1_DRX 1 /* D-frame received */
+#define HFCUSB_L1_ERX 2 /* E-frame received */
+#define HFCUSB_L1_DTX 4 /* D-frames completed */
+
+#define MAX_BCH_SIZE 2048 /* allowed B-channel packet size */
+
+#define HFCUSB_RX_THRESHOLD 64 /* threshold for fifo report bit rx */
+#define HFCUSB_TX_THRESHOLD 64 /* threshold for fifo report bit tx */
+
+#define HFCUSB_CHIP_ID 0x16 /* Chip ID register index */
+#define HFCUSB_CIRM 0x00 /* cirm register index */
+#define HFCUSB_USB_SIZE 0x07 /* int length register */
+#define HFCUSB_USB_SIZE_I 0x06 /* iso length register */
+#define HFCUSB_F_CROSS 0x0b /* bit order register */
+#define HFCUSB_CLKDEL 0x37 /* bit delay register */
+#define HFCUSB_CON_HDLC 0xfa /* channel connect register */
+#define HFCUSB_HDLC_PAR 0xfb
+#define HFCUSB_SCTRL 0x31 /* S-bus control register (tx) */
+#define HFCUSB_SCTRL_E 0x32 /* same for E and special funcs */
+#define HFCUSB_SCTRL_R 0x33 /* S-bus control register (rx) */
+#define HFCUSB_F_THRES 0x0c /* threshold register */
+#define HFCUSB_FIFO 0x0f /* fifo select register */
+#define HFCUSB_F_USAGE 0x1a /* fifo usage register */
+#define HFCUSB_MST_MODE0 0x14
+#define HFCUSB_MST_MODE1 0x15
+#define HFCUSB_P_DATA 0x1f
+#define HFCUSB_INC_RES_F 0x0e
+#define HFCUSB_STATES 0x30
+
+#define HFCUSB_CHIPID 0x40 /* ID value of HFC-S USB */
+
+/******************/
+/* fifo registers */
+/******************/
+#define HFCUSB_NUM_FIFOS 8 /* maximum number of fifos */
+#define HFCUSB_B1_TX 0 /* index for B1 transmit bulk/int */
+#define HFCUSB_B1_RX 1 /* index for B1 receive bulk/int */
+#define HFCUSB_B2_TX 2
+#define HFCUSB_B2_RX 3
+#define HFCUSB_D_TX 4
+#define HFCUSB_D_RX 5
+#define HFCUSB_PCM_TX 6
+#define HFCUSB_PCM_RX 7
+
+/*
+* used to switch snd_transfer_mode for different TA modes e.g. the Billion USB TA just
+* supports ISO out, while the Cologne Chip EVAL TA just supports BULK out
+*/
+#define USB_INT 0
+#define USB_BULK 1
+#define USB_ISOC 2
+
+#define ISOC_PACKETS_D 8
+#define ISOC_PACKETS_B 8
+#define ISO_BUFFER_SIZE 128
+
+// ISO send definitions
+#define SINK_MAX 68
+#define SINK_MIN 48
+#define SINK_DMIN 12
+#define SINK_DMAX 18
+#define BITLINE_INF (-64*8)
+
+
+/**********/
+/* macros */
+/**********/
+#define write_usb(a,b,c)usb_control_msg((a)->dev,(a)->ctrl_out_pipe,0,0x40,(c),(b),0,0,HFC_CTRL_TIMEOUT)
+#define read_usb(a,b,c) usb_control_msg((a)->dev,(a)->ctrl_in_pipe,1,0xC0,0,(b),(c),1,HFC_CTRL_TIMEOUT)
+
+
+/*******************/
+/* Debugging Flags */
+/*******************/
+#define USB_DBG 1
+#define ISDN_DBG 2
+
+
+/* *********************/
+/* USB related defines */
+/***********************/
+#define HFC_CTRL_BUFSIZE 32
+
+
+
+/*************************************************/
+/* entry and size of output/input control buffer */
+/*************************************************/
+typedef struct {
+ __u8 hfc_reg; /* register number */
+ __u8 reg_val; /* value to be written (or read) */
+ int action; /* data for action handler */
+} ctrl_buft;
+
+
+/********************/
+/* URB error codes: */
+/********************/
+/* Used to represent a list of values and their respective symbolic names */
+struct hfcusb_symbolic_list {
+ const int num;
+ const char *name;
+};
+
+static struct hfcusb_symbolic_list urb_errlist[] = {
+ {-ENOMEM, "No memory for allocation of internal structures"},
+ {-ENOSPC, "The host controller's bandwidth is already consumed"},
+ {-ENOENT, "URB was canceled by unlink_urb"},
+ {-EXDEV, "ISO transfer only partially completed"},
+ {-EAGAIN, "Too match scheduled for the future"},
+ {-ENXIO, "URB already queued"},
+ {-EFBIG, "Too much ISO frames requested"},
+ {-ENOSR, "Buffer error (overrun)"},
+ {-EPIPE, "Specified endpoint is stalled (device not responding)"},
+ {-EOVERFLOW, "Babble (bad cable?)"},
+ {-EPROTO, "Bit-stuff error (bad cable?)"},
+ {-EILSEQ, "CRC/Timeout"},
+ {-ETIMEDOUT, "NAK (device does not respond)"},
+ {-ESHUTDOWN, "Device unplugged"},
+ {-1, NULL}
+};
+
+
+/*****************************************************/
+/* device dependant information to support different */
+/* ISDN Ta's using the HFC-S USB chip */
+/*****************************************************/
+
+/* USB descriptor need to contain one of the following EndPoint combination: */
+#define CNF_4INT3ISO 1 // 4 INT IN, 3 ISO OUT
+#define CNF_3INT3ISO 2 // 3 INT IN, 3 ISO OUT
+#define CNF_4ISO3ISO 3 // 4 ISO IN, 3 ISO OUT
+#define CNF_3ISO3ISO 4 // 3 ISO IN, 3 ISO OUT
+
+#define EP_NUL 1 // Endpoint at this position not allowed
+#define EP_NOP 2 // all type of endpoints allowed at this position
+#define EP_ISO 3 // Isochron endpoint mandatory at this position
+#define EP_BLK 4 // Bulk endpoint mandatory at this position
+#define EP_INT 5 // Interrupt endpoint mandatory at this position
+
+/* this array represents all endpoints possible in the HCF-USB the last
+* 3 entries are the configuration number, the minimum interval for
+* Interrupt endpoints & boolean if E-channel logging possible
+*/
+int validconf[][19] = {
+ // INT in, ISO out config
+ {EP_NUL, EP_INT, EP_NUL, EP_INT, EP_NUL, EP_INT, EP_NOP, EP_INT,
+ EP_ISO, EP_NUL, EP_ISO, EP_NUL, EP_ISO, EP_NUL, EP_NUL, EP_NUL,
+ CNF_4INT3ISO, 2, 1},
+ {EP_NUL, EP_INT, EP_NUL, EP_INT, EP_NUL, EP_INT, EP_NUL, EP_NUL,
+ EP_ISO, EP_NUL, EP_ISO, EP_NUL, EP_ISO, EP_NUL, EP_NUL, EP_NUL,
+ CNF_3INT3ISO, 2, 0},
+ // ISO in, ISO out config
+ {EP_NUL, EP_NUL, EP_NUL, EP_NUL, EP_NUL, EP_NUL, EP_NUL, EP_NUL,
+ EP_ISO, EP_ISO, EP_ISO, EP_ISO, EP_ISO, EP_ISO, EP_NOP, EP_ISO,
+ CNF_4ISO3ISO, 2, 1},
+ {EP_NUL, EP_NUL, EP_NUL, EP_NUL, EP_NUL, EP_NUL, EP_NUL, EP_NUL,
+ EP_ISO, EP_ISO, EP_ISO, EP_ISO, EP_ISO, EP_ISO, EP_NUL, EP_NUL,
+ CNF_3ISO3ISO, 2, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} // EOL element
+};
+
+// string description of chosen config
+char *conf_str[] = {
+ "4 Interrupt IN + 3 Isochron OUT",
+ "3 Interrupt IN + 3 Isochron OUT",
+ "4 Isochron IN + 3 Isochron OUT",
+ "3 Isochron IN + 3 Isochron OUT"
+};
+
+
+typedef struct {
+ int vendor; // vendor id
+ int prod_id; // product id
+ char *vend_name; // vendor string
+ __u8 led_scheme; // led display scheme
+ signed short led_bits[8]; // array of 8 possible LED bitmask settings
+} vendor_data;
+
+#define LED_OFF 0 // no LED support
+#define LED_SCHEME1 1 // LED standard scheme
+#define LED_SCHEME2 2 // not used yet...
+
+#define LED_POWER_ON 1
+#define LED_POWER_OFF 2
+#define LED_S0_ON 3
+#define LED_S0_OFF 4
+#define LED_B1_ON 5
+#define LED_B1_OFF 6
+#define LED_B1_DATA 7
+#define LED_B2_ON 8
+#define LED_B2_OFF 9
+#define LED_B2_DATA 10
+
+#define LED_NORMAL 0 // LEDs are normal
+#define LED_INVERTED 1 // LEDs are inverted
+
+/* time in ms to perform a Flashing LED when B-Channel has traffic */
+#define LED_TIME 250
+
+
+#endif // __HFC_USB_H__