/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #include #include static hxge_os_mutex_t hpidebuglock; static int hpi_debug_init = 0; uint64_t hpi_debug_level = 0x0; void hpi_debug_msg(hpi_handle_function_t function, uint64_t level, char *fmt, ...) { char msg_buffer[1024]; char prefix_buffer[32]; int cmn_level = CE_CONT; va_list ap; if ((level & hpi_debug_level) || (level & HPI_REG_CTL) || (level & HPI_ERR_CTL)) { if (hpi_debug_init == 0) { MUTEX_INIT(&hpidebuglock, NULL, MUTEX_DRIVER, NULL); hpi_debug_init = 1; } MUTEX_ENTER(&hpidebuglock); if (level & HPI_ERR_CTL) { cmn_level = CE_WARN; } va_start(ap, fmt); (void) vsprintf(msg_buffer, fmt, ap); va_end(ap); (void) sprintf(prefix_buffer, "%s%d(%d):", "hpi", function.instance, function.function); cmn_err(cmn_level, "%s %s\n", prefix_buffer, msg_buffer); MUTEX_EXIT(&hpidebuglock); } } void hpi_rtrace_buf_init(rtrace_t *rt) { int i; rt->next_idx = 0; rt->last_idx = MAX_RTRACE_ENTRIES - 1; rt->wrapped = B_FALSE; for (i = 0; i < MAX_RTRACE_ENTRIES; i++) { rt->buf[i].ctl_addr = TRACE_CTL_INVALID; rt->buf[i].val_l32 = 0; rt->buf[i].val_h32 = 0; } } void hpi_rtrace_update(hpi_handle_t handle, boolean_t wr, rtrace_t *rt, uint32_t addr, uint64_t val) { int idx; idx = rt->next_idx; if (wr == B_TRUE) rt->buf[idx].ctl_addr = (addr & TRACE_ADDR_MASK) | TRACE_CTL_WR; else rt->buf[idx].ctl_addr = (addr & TRACE_ADDR_MASK); rt->buf[idx].ctl_addr |= (((handle.function.function << TRACE_FUNC_SHIFT) & TRACE_FUNC_MASK) | ((handle.function.instance << TRACE_INST_SHIFT) & TRACE_INST_MASK)); rt->buf[idx].val_l32 = val & 0xFFFFFFFF; rt->buf[idx].val_h32 = (val >> 32) & 0xFFFFFFFF; rt->next_idx++; if (rt->next_idx > rt->last_idx) { rt->next_idx = 0; rt->wrapped = B_TRUE; } }