diff options
Diffstat (limited to 'usr/src/uts/sun4u/sys/pci/pci_ecc.h')
| -rw-r--r-- | usr/src/uts/sun4u/sys/pci/pci_ecc.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/usr/src/uts/sun4u/sys/pci/pci_ecc.h b/usr/src/uts/sun4u/sys/pci/pci_ecc.h new file mode 100644 index 0000000000..66ffb8b165 --- /dev/null +++ b/usr/src/uts/sun4u/sys/pci/pci_ecc.h @@ -0,0 +1,89 @@ +/* + * 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. + */ + +#ifndef _SYS_PCI_ECC_H +#define _SYS_PCI_ECC_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/errorq.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct ecc_intr_info { + struct ecc *ecc_p; + + int ecc_type; /* CBNINTR_UE or CBNINTR_CE */ + + /* + * ECC status registers. + */ + uint64_t ecc_afsr_pa; + uint64_t ecc_afar_pa; + + /* + * Implementation-specific masks & shift values. + */ + uint64_t ecc_errpndg_mask; /* 0 if not applicable. */ + uint64_t ecc_offset_mask; + uint_t ecc_offset_shift; + uint_t ecc_size_log2; +} ecc_intr_info_t; + +typedef struct ecc { + pci_common_t *ecc_pci_cmn_p; + + /* + * ECC control and status registers: + */ + volatile uint64_t ecc_csr_pa; + + /* + * Information specific to error type. + */ + struct ecc_intr_info ecc_ue; + struct ecc_intr_info ecc_ce; + timeout_id_t ecc_to_id; +} ecc_t; + +extern void ecc_create(pci_t *pci_p); +extern int ecc_register_intr(pci_t *pci_p); +extern void ecc_destroy(pci_t *pci_p); +extern void ecc_configure(pci_t *pci_p); +extern void ecc_enable_intr(pci_t *pci_p); +extern void ecc_disable_wait(ecc_t *ecc_p); +extern uint_t ecc_disable_nowait(ecc_t *ecc_p); +extern uint_t ecc_intr(caddr_t a); +extern int ecc_err_handler(ecc_errstate_t *ecc_err_p); +extern void ecc_err_drain(void *, ecc_errstate_t *, errorq_elem_t *); + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_PCI_ECC_H */ |