xref: /titanic_51/usr/src/uts/common/sys/pcifm.h (revision 8a40a695ee676a322b094e9afe5375567bfb51e3)
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 2006 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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/dditypes.h>		/* for ddi_acc_handle_t */
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 
38 /*
39  * PCI device type defines.
40  */
41 #define	PCI_BRIDGE_DEV			0x02
42 #define	PCIX_DEV			0x04
43 #define	PCIEX_DEV			0x08
44 #define	PCIEX_ADV_DEV			0x10
45 #define	PCIEX_RC_DEV			0x20
46 #define	PCIEX_2PCI_DEV			0x40
47 
48 /*
49  * PCI and PCI-X valid flags
50  */
51 #define	PCI_ERR_STATUS_VALID		0x1
52 #define	PCI_BDG_SEC_STAT_VALID		0x2
53 #define	PCI_BDG_CTRL_VALID		0x4
54 #define	PCIX_ERR_STATUS_VALID		0x8
55 #define	PCIX_ERR_ECC_STS_VALID		0x10
56 #define	PCIX_ERR_S_ECC_STS_VALID	0x20
57 #define	PCIX_BDG_STATUS_VALID		0x40
58 #define	PCIX_BDG_SEC_STATUS_VALID	0x80
59 
60 /*
61  * PCI Express valid flags
62  */
63 #define	PCIE_ERR_STATUS_VALID		0x1
64 #define	PCIE_CE_STATUS_VALID		0x2
65 #define	PCIE_UE_STATUS_VALID		0x4
66 #define	PCIE_RC_ERR_STATUS_VALID	0x8
67 #define	PCIE_SUE_STATUS_VALID		0x10
68 #define	PCIE_SUE_HDR_VALID		0x20
69 #define	PCIE_UE_HDR_VALID		0x40
70 #define	PCIE_SRC_ID_VALID		0x80
71 
72 /*
73  * PCI(-X) structures used (by pci_ereport_setup, pci_ereport_post, and
74  * pci_ereport_teardown) to gather and report errors detected by PCI(-X)
75  * compliant devices.
76  */
77 typedef struct pci_bdg_error_regs {
78 	uint16_t pci_bdg_vflags;	/* status valid bits */
79 	uint16_t pci_bdg_sec_stat;	/* PCI secondary status reg */
80 	uint16_t pci_bdg_ctrl;		/* PCI bridge control reg */
81 } pci_bdg_error_regs_t;
82 
83 typedef struct pci_error_regs {
84 	uint16_t pci_vflags;		/* status valid bits */
85 	uint8_t pci_cap_ptr;		/* PCI Capability pointer */
86 	uint16_t pci_err_status;	/* pci status register */
87 	uint16_t pci_cfg_comm;		/* pci command register */
88 	pci_bdg_error_regs_t *pci_bdg_regs;
89 } pci_error_regs_t;
90 
91 typedef struct pci_erpt {
92 	ddi_acc_handle_t pe_hdl;	/* Config space access handle */
93 	uint64_t pe_dflags;		/* Device type flags */
94 	uint16_t pe_bdf;		/* bus/device/function of device */
95 	pci_error_regs_t *pe_pci_regs;	/* PCI generic error registers */
96 	void *pe_regs;			/* Pointer to extended error regs */
97 } pci_erpt_t;
98 
99 typedef struct pcix_ecc_regs {
100 	uint16_t pcix_ecc_vflags;	/* pcix ecc valid flags */
101 	uint16_t pcix_ecc_bdf;		/* pcix ecc bdf */
102 	uint32_t pcix_ecc_ctlstat;	/* pcix ecc control status reg */
103 	uint32_t pcix_ecc_fstaddr;	/* pcix ecc first address reg */
104 	uint32_t pcix_ecc_secaddr;	/* pcix ecc second address reg */
105 	uint32_t pcix_ecc_attr;		/* pcix ecc attributes reg */
106 } pcix_ecc_regs_t;
107 
108 typedef struct pcix_error_regs {
109 	uint16_t pcix_vflags;		/* pcix valid flags */
110 	uint8_t pcix_cap_ptr;		/* pcix capability pointer */
111 	uint16_t pcix_ver;		/* pcix version */
112 	uint16_t pcix_command;		/* pcix command register */
113 	uint32_t pcix_status;		/* pcix status register */
114 	pcix_ecc_regs_t *pcix_ecc_regs;	/* pcix ecc registers */
115 } pcix_error_regs_t;
116 
117 typedef struct pcix_bdg_error_regs {
118 	uint16_t pcix_bdg_vflags;	/* pcix valid flags */
119 	uint8_t pcix_bdg_cap_ptr;	/* pcix bridge capability pointer */
120 	uint16_t pcix_bdg_ver;		/* pcix version */
121 	uint16_t pcix_bdg_sec_stat;	/* pcix bridge secondary status reg */
122 	uint32_t pcix_bdg_stat;		/* pcix bridge status reg */
123 	pcix_ecc_regs_t *pcix_bdg_ecc_regs[2];	/* pcix ecc registers */
124 } pcix_bdg_error_regs_t;
125 
126 /*
127  * PCI Express error register structures used (by pci_ereport_setup,
128  * pci_ereport_post, and pci_ereport_teardown) to gather and report errors
129  * detected by PCI Express compliant devices.
130  */
131 typedef struct pcie_adv_bdg_error_regs {
132 	uint32_t pcie_sue_status;	/* pcie bridge secondary ue status */
133 	uint32_t pcie_sue_mask;		/* pcie bridge secondary ue mask */
134 	uint32_t pcie_sue_sev;		/* pcie bridge secondary ue severity */
135 	uint32_t pcie_sue_hdr0;		/* pcie bridge secondary ue hdr log */
136 	uint32_t pcie_sue_hdr[3];	/* pcie bridge secondary ue hdr log */
137 } pcie_adv_bdg_error_regs_t;
138 
139 typedef struct pcie_adv_rc_error_regs {
140 	uint32_t pcie_rc_err_status;	/* pcie root complex error status reg */
141 	uint32_t pcie_rc_err_cmd;	/* pcie root complex error cmd reg */
142 	uint16_t pcie_rc_ce_src_id;	/* pcie root complex ce source id */
143 	uint16_t pcie_rc_ue_src_id;	/* pcie root complex ue source id */
144 } pcie_adv_rc_error_regs_t;
145 
146 typedef struct pcie_adv_error_regs {
147 	uint16_t pcie_adv_vflags;	/* pcie advanced error valid flags */
148 	uint16_t pcie_adv_cap_ptr;	/* pcie advanced capability pointer */
149 	uint16_t pcie_adv_bdf;		/* pcie bdf */
150 	uint32_t pcie_adv_ctl;		/* pcie advanced control reg */
151 	uint32_t pcie_ce_status;	/* pcie ce error status reg */
152 	uint32_t pcie_ce_mask;		/* pcie ce error mask reg */
153 	uint32_t pcie_ue_status;	/* pcie ue error status reg */
154 	uint32_t pcie_ue_mask;		/* pcie ue error mask reg */
155 	uint32_t pcie_ue_sev;		/* pcie ue error severity reg */
156 	uint32_t pcie_ue_hdr0;		/* pcie ue header log */
157 	uint32_t pcie_ue_hdr[3];	/* pcie ue header log */
158 	pcie_adv_bdg_error_regs_t *pcie_adv_bdg_regs;	/* pcie bridge regs */
159 	pcie_adv_rc_error_regs_t *pcie_adv_rc_regs;	/* pcie rc regs */
160 } pcie_adv_error_regs_t;
161 
162 typedef struct pcie_rc_error_regs {
163 	uint32_t pcie_rc_status;	/* root complex status register */
164 	uint16_t pcie_rc_ctl;		/* root complex control register */
165 } pcie_rc_error_regs_t;
166 
167 typedef struct pcie_error_regs {
168 	uint16_t pcie_vflags;		/* pcie valid flags */
169 	uint8_t pcie_cap_ptr;		/* PCI Express capability pointer */
170 	uint16_t pcie_cap;		/* PCI Express capability register */
171 	uint16_t pcie_err_status;	/* pcie device status register */
172 	uint16_t pcie_err_ctl;		/* pcie error control register */
173 	pcix_bdg_error_regs_t *pcix_bdg_regs;	/* pcix bridge regs */
174 	pcie_rc_error_regs_t *pcie_rc_regs;	/* pcie root complex regs */
175 	pcie_adv_error_regs_t *pcie_adv_regs;	/* pcie advanced err regs */
176 } pcie_error_regs_t;
177 
178 /*
179  * target error queue defines
180  */
181 #define	TARGET_MAX_ERRS			6
182 #define	TGT_PCI_SPACE_UNKNOWN		4
183 
184 typedef struct pci_target_err {
185 	uint64_t tgt_err_addr;
186 	uint64_t tgt_err_ena;
187 	uint64_t tgt_pci_addr;
188 	uint32_t tgt_pci_space;
189 	dev_info_t *tgt_dip;
190 	char *tgt_err_class;
191 	char *tgt_bridge_type;
192 } pci_target_err_t;
193 
194 #define	PCI_FM_SEV_INC(x)	((x) == DDI_FM_FATAL) ? fatal++ :\
195 				(((x) == DDI_FM_NONFATAL) ? nonfatal++ :\
196 				(((x) == DDI_FM_UNKNOWN) ? unknown++ : ok++));
197 
198 #define	PCIEX_TYPE_CE			0x0
199 #define	PCIEX_TYPE_UE			0x1
200 #define	PCIEX_TYPE_GEN			0x2
201 #define	PCIEX_TYPE_RC_UE_MSG		0x3
202 #define	PCIEX_TYPE_RC_CE_MSG		0x4
203 #define	PCIEX_TYPE_RC_MULT_MSG		0x5
204 
205 #ifdef	__cplusplus
206 }
207 #endif
208 
209 #endif	/* _SYS_PCIFM_H */
210