/* $OpenBSD: ueaglevar.h,v 1.2 2007/06/06 19:25:49 mk Exp $ */ /*- * Copyright (c) 2003-2005 * Damien Bergamini <damien.bergamini@free.fr> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #define UEAGLE_NISOREQS 6 #define UEAGLE_NISOFRMS 4 #ifndef UEAGLE_INTR_INTERVAL #define UEAGLE_INTR_INTERVAL 10 /* ms */ #endif #define UEAGLE_TX_LIST_CNT 1 #define UEAGLE_IDMA_TIMEOUT 1000 #define UEAGLE_TX_TIMEOUT 10000 #define CRC_INITIAL 0xffffffff #define CRC_MAGIC 0xc704dd7b #define ATM_CELL_SIZE 53 #define ATM_CELL_HEADER_SIZE 5 #define ATM_CELL_PAYLOAD_SIZE (ATM_CELL_SIZE - ATM_CELL_HEADER_SIZE) #define AAL5_TRAILER_SIZE 8 /*- * ATM cell header: * * 0 4 8 * +-----------------+-----------------+ * | GFC | VPI | * +-----------------+-----------------+ * | VPI | VCI | * +-----------------+-----------------+ * | VCI | * +-----------------+-----------+-----+ * | VCI | PT (3) | CLP | * +-----------------+-----------+-----+ * | HEC | * +-----------------------------------+ */ #define ATM_CH_FILL(x, gfc, vpi, vci, pt, clp, hec) do { \ (x)[0] = ((gfc) & 0xf) << 4 | ((vpi) & 0xf0) >> 4; \ (x)[1] = ((vpi) & 0xf) << 4 | ((vci) & 0xf000) >> 12; \ (x)[2] = ((vci) & 0xff0) >> 4; \ (x)[3] = ((vci) & 0xf) << 4 | ((pt) & 0x7) << 1 | ((clp) & 0x1);\ (x)[4] = (uint8_t)(hec); \ } while (/* CONSTCOND */0) #define ATM_CH_SETPTFLAGS(x, v) ((x)[3] |= ((v) & 0x7) << 1) #define ATM_CH_GETPTFLAGS(x) (((x)[3] >> 1) & 0x7) #define ATM_CH_GETVPI(x) ((x)[0] << 4 | (x)[1] >> 4) #define ATM_CH_GETVCI(x) \ (((x)[1] & 0xf) << 12 | (x)[2] << 4 | ((x)[3] & 0xf0) >> 4) /* optimized shortcut for (ATM_CH_GETPTFLAGS(x) & 1) */ #define ATM_CH_ISLASTCELL(x) ((x)[3] & 0x2) #define AAL5_TR_SETCPSUU(x, v) ((x)[45] = (uint8_t)(v)) #define AAL5_TR_SETCPI(x, v) ((x)[46] = (uint8_t)(v)) #define AAL5_TR_SETPDULEN(x, v) do { \ (x)[47] = (uint8_t)((v) >> 8); \ (x)[48] = (uint8_t)(v); \ } while (/* CONSTCOND */0) #define AAL5_TR_GETPDULEN(x) (uint16_t)((x)[47] << 8 | (x)[48]) #define AAL5_TR_SETCRC(x, v) do { \ (x)[49] = (uint8_t)((v) >> 24); \ (x)[50] = (uint8_t)((v) >> 16); \ (x)[51] = (uint8_t)((v) >> 8); \ (x)[52] = (uint8_t)(v); \ } while (/* CONSTCOND */0) #define UEAGLE_IFMTU 1500 #define UEAGLE_TXBUFLEN \ (((UEAGLE_IFMTU / ATM_CELL_PAYLOAD_SIZE) + 2) * ATM_CELL_SIZE) struct ueagle_vcc { uint16_t vci; uint8_t vpi; uint8_t ch[ATM_CELL_HEADER_SIZE]; void *rxhand; struct mbuf *m; uint8_t *dst; uint8_t *limit; struct atm_pseudohdr aph; int flags; #define UEAGLE_VCC_ACTIVE (1 << 0) #define UEAGLE_VCC_DROP (1 << 1) }; struct ueagle_softc; struct ueagle_isoreq { struct ueagle_softc *sc; usbd_xfer_handle xfer; uint16_t frlengths[UEAGLE_NISOFRMS]; uint8_t *offsets[UEAGLE_NISOFRMS]; }; struct ueagle_txreq { struct ueagle_softc *sc; usbd_xfer_handle xfer; uint8_t *buf; }; struct ueagle_stats { struct { uint32_t status; uint32_t flags; uint32_t vidcpe; uint32_t vidco; uint32_t dsrate; uint32_t usrate; uint32_t dserror; uint32_t userror; uint32_t dsunc; uint32_t usunc; uint32_t txflow; uint32_t rxflow; uint32_t attenuation; uint32_t dsmargin; uint32_t usmargin; } phy; struct { uint32_t cells_transmitted; uint32_t cells_received; uint32_t cells_crc_errors; uint32_t cells_dropped; uint32_t vcc_no_conn; uint32_t cspdus_transmitted; uint32_t cspdus_received; uint32_t cspdus_crc_errors; uint32_t cspdus_dropped; } atm; }; #define UEAGLE_COND_CMV(sc) ((char *)(sc) + 1) #define UEAGLE_COND_READY(sc) ((char *)(sc) + 2) #define UEAGLE_COND_SYNC(sc) ((char *)(sc) + 3) struct ueagle_softc { struct device sc_dev; struct ifnet sc_if; usbd_device_handle sc_udev; struct proc *stat_thread; struct usb_task sc_swap_task; uint16_t pageno; uint16_t ovl; const char *fw; uint8_t *dsp; struct usb_task sc_init_task; usbd_pipe_handle pipeh_tx; usbd_pipe_handle pipeh_rx; usbd_pipe_handle pipeh_idma; usbd_pipe_handle pipeh_intr; struct ueagle_isoreq isoreqs[UEAGLE_NISOREQS]; struct ueagle_txreq txreqs[UEAGLE_TX_LIST_CNT]; struct ueagle_vcc vcc; struct ueagle_stats stats; uint16_t isize; char ibuf[32]; int gone; uint16_t index; uint32_t data; };