diff options
Diffstat (limited to 'sys/dev/isp/isp_inline.h')
-rw-r--r-- | sys/dev/isp/isp_inline.h | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/sys/dev/isp/isp_inline.h b/sys/dev/isp/isp_inline.h new file mode 100644 index 0000000..c401a79 --- /dev/null +++ b/sys/dev/isp/isp_inline.h @@ -0,0 +1,220 @@ +/* $FreeBSD$ */ +/* + * Qlogic Host Adapter Inline Functions + * + * Copyright (c) 1999 by Matthew Jacob + * Feral Software + * All rights reserved. + * mjacob@feral.com + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice immediately at the beginning of the file, without modification, + * this list of conditions, and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ +#ifndef _ISP_INLINE_H +#define _ISP_INLINE_H + +static INLINE void isp_prtstst __P((ispstatusreq_t *)); +static INLINE char *isp2100_fw_statename __P((int)); +static INLINE char *isp2100_pdb_statename __P((int)); + + +static INLINE void +isp_prtstst(sp) + ispstatusreq_t *sp; +{ + char buf[128]; + sprintf(buf, "states->"); + if (sp->req_state_flags & RQSF_GOT_BUS) + sprintf(buf, "%s%s", buf, "GOT_BUS "); + if (sp->req_state_flags & RQSF_GOT_TARGET) + sprintf(buf, "%s%s", buf, "GOT_TGT "); + if (sp->req_state_flags & RQSF_SENT_CDB) + sprintf(buf, "%s%s", buf, "SENT_CDB "); + if (sp->req_state_flags & RQSF_XFRD_DATA) + sprintf(buf, "%s%s", buf, "XFRD_DATA "); + if (sp->req_state_flags & RQSF_GOT_STATUS) + sprintf(buf, "%s%s", buf, "GOT_STS "); + if (sp->req_state_flags & RQSF_GOT_SENSE) + sprintf(buf, "%s%s", buf, "GOT_SNS "); + if (sp->req_state_flags & RQSF_XFER_COMPLETE) + sprintf(buf, "%s%s", buf, "XFR_CMPLT "); + sprintf(buf, "%s%s", buf, "\n"); + sprintf(buf, "%s%s", buf, "status->"); + if (sp->req_status_flags & RQSTF_DISCONNECT) + sprintf(buf, "%s%s", buf, "Disconnect "); + if (sp->req_status_flags & RQSTF_SYNCHRONOUS) + sprintf(buf, "%s%s", buf, "Sync_xfr "); + if (sp->req_status_flags & RQSTF_PARITY_ERROR) + sprintf(buf, "%s%s", buf, "Parity "); + if (sp->req_status_flags & RQSTF_BUS_RESET) + sprintf(buf, "%s%s", buf, "Bus_Reset "); + if (sp->req_status_flags & RQSTF_DEVICE_RESET) + sprintf(buf, "%s%s", buf, "Device_Reset "); + if (sp->req_status_flags & RQSTF_ABORTED) + sprintf(buf, "%s%s", buf, "Aborted "); + if (sp->req_status_flags & RQSTF_TIMEOUT) + sprintf(buf, "%s%s", buf, "Timeout "); + if (sp->req_status_flags & RQSTF_NEGOTIATION) + sprintf(buf, "%s%s", buf, "Negotiation "); + PRINTF(buf, "%s\n", buf); +} + +static INLINE char * +isp2100_fw_statename(state) + int state; +{ + static char buf[16]; + switch(state) { + case FW_CONFIG_WAIT: return "Config Wait"; + case FW_WAIT_AL_PA: return "Waiting for AL_PA"; + case FW_WAIT_LOGIN: return "Wait Login"; + case FW_READY: return "Ready"; + case FW_LOSS_OF_SYNC: return "Loss Of Sync"; + case FW_ERROR: return "Error"; + case FW_REINIT: return "Re-Init"; + case FW_NON_PART: return "Nonparticipating"; + default: + sprintf(buf, "0x%x", state); + return buf; + } +} + +static INLINE char *isp2100_pdb_statename(int pdb_state) +{ + static char buf[16]; + switch(pdb_state) { + case PDB_STATE_DISCOVERY: return "Port Discovery"; + case PDB_STATE_WDISC_ACK: return "Waiting Port Discovery ACK"; + case PDB_STATE_PLOGI: return "Port Login"; + case PDB_STATE_PLOGI_ACK: return "Wait Port Login ACK"; + case PDB_STATE_PRLI: return "Process Login"; + case PDB_STATE_PRLI_ACK: return "Wait Process Login ACK"; + case PDB_STATE_LOGGED_IN: return "Logged In"; + case PDB_STATE_PORT_UNAVAIL: return "Port Unavailable"; + case PDB_STATE_PRLO: return "Process Logout"; + case PDB_STATE_PRLO_ACK: return "Wait Process Logout ACK"; + case PDB_STATE_PLOGO: return "Port Logout"; + case PDB_STATE_PLOG_ACK: return "Wait Port Logout ACK"; + default: + sprintf(buf, "0x%x", pdb_state); + return buf; + } +} + +/* + * Handle Functions. + * For each outstanding command there will be a non-zero handle. + * There will be at most isp_maxcmds handles, and isp_lasthdls + * will be a seed for the last handled allocated. + */ + +static INLINE int +isp_save_xs __P((struct ispsoftc *, ISP_SCSI_XFER_T *, u_int32_t *)); + +static INLINE ISP_SCSI_XFER_T * +isp_find_xs __P((struct ispsoftc *, u_int32_t)); + +static INLINE u_int32_t +isp_find_handle __P((struct ispsoftc *, ISP_SCSI_XFER_T *)); + +static INLINE void +isp_destroy_handle __P((struct ispsoftc *, u_int32_t)); + +static INLINE void +isp_remove_handle __P((struct ispsoftc *, ISP_SCSI_XFER_T *)); + +static INLINE int +isp_save_xs(isp, xs, handlep) + struct ispsoftc *isp; + ISP_SCSI_XFER_T *xs; + u_int32_t *handlep; +{ + int i, j; + + for (j = isp->isp_lasthdls, i = 0; i < (int) isp->isp_maxcmds; i++) { + if (isp->isp_xflist[j] == NULL) { + break; + } + if (++j == isp->isp_maxcmds) { + j = 0; + } + } + if (i == isp->isp_maxcmds) { + return (-1); + } + isp->isp_xflist[j] = xs; + *handlep = j+1; + if (++j == isp->isp_maxcmds) + j = 0; + isp->isp_lasthdls = j; + return (0); +} + +static INLINE ISP_SCSI_XFER_T * +isp_find_xs(isp, handle) + struct ispsoftc *isp; + u_int32_t handle; +{ + if (handle < 1 || handle > (u_int32_t) isp->isp_maxcmds) { + return (NULL); + } else { + return (isp->isp_xflist[handle - 1]); + } +} + +static INLINE u_int32_t +isp_find_handle(isp, xs) + struct ispsoftc *isp; + ISP_SCSI_XFER_T *xs; +{ + int i; + if (xs != NULL) { + for (i = 0; i < isp->isp_maxcmds; i++) { + if (isp->isp_xflist[i] == xs) { + return ((u_int32_t) i+1); + } + } + } + return (0); +} + +static INLINE void +isp_destroy_handle(isp, handle) + struct ispsoftc *isp; + u_int32_t handle; +{ + if (handle > 0 && handle <= (u_int32_t) isp->isp_maxcmds) { + isp->isp_xflist[handle - 1] = NULL; + } +} + +static INLINE void +isp_remove_handle(isp, xs) + struct ispsoftc *isp; + ISP_SCSI_XFER_T *xs; +{ + isp_destroy_handle(isp, isp_find_handle(isp, xs)); +} +#endif /* _ISP_INLINE_H */ |