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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* PCI nexus driver general debug support
*/
#include <sys/promif.h> /* prom_printf */
#include <sys/async.h>
#include <sys/sunddi.h> /* dev_info_t */
#include <sys/ddi_impldefs.h>
#include <sys/pci/pci_obj.h>
/*LINTLIBRARY*/
#ifdef DEBUG
extern uint64_t pci_debug_flags;
pci_debug_flag_to_string_t pci_flags_to_string [] = {
{DBG_ATTACH, "attach"},
{DBG_DETACH, "detach"},
{DBG_MAP, "map"},
{DBG_RSV1, "reserved"},
{DBG_A_INTX, "add_intx"},
{DBG_R_INTX, "rem_intx"},
{DBG_INIT_CLD, "init_child"},
{DBG_CTLOPS, "ctlops"},
{DBG_INTR, "intr_wrapper"},
{DBG_ERR_INTR, "pbm_error_intr"},
{DBG_BUS_FAULT, "pci_fault"},
{DBG_DMA_ALLOCH, "dma_alloc_handle"},
{DBG_DMA_FREEH, "dma_free_handle"},
{DBG_DMA_BINDH, "dma_bind_handle"},
{DBG_DMA_UNBINDH, "dma_unbind_handle"},
{DBG_DMA_MAP, "dma_map"},
{DBG_CHK_MOD, "check_dma_mode"},
{DBG_BYPASS, "bypass"},
{DBG_IOMMU, "iommu"},
{DBG_DMA_WIN, "dma_win"},
{DBG_MAP_WIN, "map_window"},
{DBG_UNMAP_WIN, "unmap_window"},
{DBG_DMA_CTL, "dma_ctl"},
{DBG_DMA_SYNC, "dma_sync"},
{DBG_DMA_SYNC_PBM, "dma_sync_pbm"},
{DBG_FAST_DVMA, "fast_dvma"},
{DBG_IB, "ib"},
{DBG_CB, "cb"},
{DBG_PBM, "pbm"},
{DBG_OPEN, "open"},
{DBG_CLOSE, "close"},
{DBG_IOCTL, "ioctl"},
{DBG_SC, "sc"},
{DBG_PWR, "pwr"},
{DBG_RELOC, "dma_reloc"},
{DBG_TOOLS, "tools"},
{DBG_PHYS_ACC, "phys_acc"}
};
void
pci_debug(uint64_t flag, dev_info_t *dip, char *fmt,
uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5)
{
char *s = NULL;
uint_t cont = 0;
if (flag & DBG_CONT) {
flag &= ~DBG_CONT;
cont = 1;
}
if ((pci_debug_flags & flag) == flag) {
int i;
int no_rec = (sizeof (pci_flags_to_string) /
sizeof (pci_debug_flag_to_string_t));
for (i = 0; i < no_rec; i++) {
if (pci_flags_to_string[i].flag == flag) {
s = pci_flags_to_string[i].string;
break;
}
}
if (i >= no_rec)
s = "PCI debug unknown";
if (s && cont == 0) {
prom_printf("%s(%d): %s: ", ddi_driver_name(dip),
ddi_get_instance(dip), s);
}
prom_printf(fmt, a1, a2, a3, a4, a5);
}
}
#endif
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