xref: /titanic_44/usr/src/uts/common/sys/pcifm.h (revision b76c14595f2dd8b4765b40057467eb8796111fde)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_PCIFM_H
27 #define	_SYS_PCIFM_H
28 
29 #include <sys/dditypes.h>		/* for ddi_acc_handle_t */
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 
36 /*
37  * PCI device type defines.
38  */
39 #define	PCI_BRIDGE_DEV			0x02
40 #define	PCIX_DEV			0x04
41 
42 /*
43  * PCI and PCI-X valid flags
44  */
45 #define	PCI_ERR_STATUS_VALID		0x1
46 #define	PCI_BDG_SEC_STAT_VALID		0x2
47 #define	PCI_BDG_CTRL_VALID		0x4
48 #define	PCIX_ERR_STATUS_VALID		0x8
49 #define	PCIX_ERR_ECC_STS_VALID		0x10
50 #define	PCIX_ERR_S_ECC_STS_VALID	0x20
51 #define	PCIX_BDG_STATUS_VALID		0x40
52 #define	PCIX_BDG_SEC_STATUS_VALID	0x80
53 
54 
55 /*
56  * PCI(-X) structures used (by pci_ereport_setup, pci_ereport_post, and
57  * pci_ereport_teardown) to gather and report errors detected by PCI(-X)
58  * compliant devices.
59  */
60 typedef struct pci_bdg_error_regs {
61 	uint16_t pci_bdg_vflags;	/* status valid bits */
62 	uint16_t pci_bdg_sec_stat;	/* PCI secondary status reg */
63 	uint16_t pci_bdg_ctrl;		/* PCI bridge control reg */
64 } pci_bdg_error_regs_t;
65 
66 typedef struct pci_error_regs {
67 	uint16_t pci_vflags;		/* status valid bits */
68 	uint8_t pci_cap_ptr;		/* PCI Capability pointer */
69 	uint16_t pci_err_status;	/* pci status register */
70 	uint16_t pci_cfg_comm;		/* pci command register */
71 	pci_bdg_error_regs_t *pci_bdg_regs;
72 } pci_error_regs_t;
73 
74 typedef struct pci_erpt {
75 	ddi_acc_handle_t pe_hdl;	/* Config space access handle */
76 	uint64_t pe_dflags;		/* Device type flags */
77 	uint16_t pe_bdf;		/* bus/device/function of device */
78 	pci_error_regs_t *pe_pci_regs;	/* PCI generic error registers */
79 	void *pe_regs;			/* Pointer to extended error regs */
80 } pci_erpt_t;
81 
82 typedef struct pcix_ecc_regs {
83 	uint16_t pcix_ecc_vflags;	/* pcix ecc valid flags */
84 	uint16_t pcix_ecc_bdf;		/* pcix ecc bdf */
85 	uint32_t pcix_ecc_ctlstat;	/* pcix ecc control status reg */
86 	uint32_t pcix_ecc_fstaddr;	/* pcix ecc first address reg */
87 	uint32_t pcix_ecc_secaddr;	/* pcix ecc second address reg */
88 	uint32_t pcix_ecc_attr;		/* pcix ecc attributes reg */
89 } pcix_ecc_regs_t;
90 
91 typedef struct pcix_error_regs {
92 	uint16_t pcix_vflags;		/* pcix valid flags */
93 	uint8_t pcix_cap_ptr;		/* pcix capability pointer */
94 	uint16_t pcix_ver;		/* pcix version */
95 	uint16_t pcix_command;		/* pcix command register */
96 	uint32_t pcix_status;		/* pcix status register */
97 	pcix_ecc_regs_t *pcix_ecc_regs;	/* pcix ecc registers */
98 } pcix_error_regs_t;
99 
100 typedef struct pcix_bdg_error_regs {
101 	uint16_t pcix_bdg_vflags;	/* pcix valid flags */
102 	uint8_t pcix_bdg_cap_ptr;	/* pcix bridge capability pointer */
103 	uint16_t pcix_bdg_ver;		/* pcix version */
104 	uint16_t pcix_bdg_sec_stat;	/* pcix bridge secondary status reg */
105 	uint32_t pcix_bdg_stat;		/* pcix bridge status reg */
106 	pcix_ecc_regs_t *pcix_bdg_ecc_regs[2];	/* pcix ecc registers */
107 } pcix_bdg_error_regs_t;
108 
109 /*
110  * pcie bus specific structure
111  */
112 
113 typedef struct pci_fme_bus_specific {
114 	int pci_bs_type;
115 	uint64_t pci_bs_addr;
116 	uint16_t pci_bs_bdf;
117 	int pci_bs_flags;
118 } pci_fme_bus_specific_t;
119 
120 #define	PCI_BS_ADDR_VALID		1
121 #define	PCI_BS_BDF_VALID		2
122 
123 /*
124  * target error queue defines
125  */
126 #define	TARGET_MAX_ERRS			6
127 #define	TGT_PCI_SPACE_UNKNOWN		4
128 
129 typedef struct pci_target_err {
130 	uint64_t tgt_err_addr;
131 	uint64_t tgt_err_ena;
132 	uint64_t tgt_pci_addr;
133 	uint32_t tgt_pci_space;
134 	dev_info_t *tgt_dip;
135 	char *tgt_err_class;
136 	char *tgt_bridge_type;
137 } pci_target_err_t;
138 
139 #define	PCI_FM_SEV_INC(x)	((x) == DDI_FM_FATAL) ? fatal++ :\
140 				(((x) == DDI_FM_NONFATAL) ? nonfatal++ :\
141 				(((x) == DDI_FM_UNKNOWN) ? unknown++ : ok++));
142 
143 #ifdef	__cplusplus
144 }
145 #endif
146 
147 #endif	/* _SYS_PCIFM_H */
148