xref: /titanic_52/usr/src/uts/common/sys/pcifm.h (revision c7158ae983f5a04c4a998f468ecefba6d23ba721)
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 2007 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 #define	PCIEX_SWITCH_DEV		0x80
48 
49 /*
50  * PCI and PCI-X valid flags
51  */
52 #define	PCI_ERR_STATUS_VALID		0x1
53 #define	PCI_BDG_SEC_STAT_VALID		0x2
54 #define	PCI_BDG_CTRL_VALID		0x4
55 #define	PCIX_ERR_STATUS_VALID		0x8
56 #define	PCIX_ERR_ECC_STS_VALID		0x10
57 #define	PCIX_ERR_S_ECC_STS_VALID	0x20
58 #define	PCIX_BDG_STATUS_VALID		0x40
59 #define	PCIX_BDG_SEC_STATUS_VALID	0x80
60 
61 /*
62  * PCI Express valid flags
63  */
64 #define	PCIE_ERR_STATUS_VALID		0x1
65 #define	PCIE_CE_STATUS_VALID		0x2
66 #define	PCIE_UE_STATUS_VALID		0x4
67 #define	PCIE_RC_ERR_STATUS_VALID	0x8
68 #define	PCIE_SUE_STATUS_VALID		0x10
69 #define	PCIE_SUE_HDR_VALID		0x20
70 #define	PCIE_UE_HDR_VALID		0x40
71 #define	PCIE_SRC_ID_VALID		0x80
72 
73 /*
74  * PCI(-X) structures used (by pci_ereport_setup, pci_ereport_post, and
75  * pci_ereport_teardown) to gather and report errors detected by PCI(-X)
76  * compliant devices.
77  */
78 typedef struct pci_bdg_error_regs {
79 	uint16_t pci_bdg_vflags;	/* status valid bits */
80 	uint16_t pci_bdg_sec_stat;	/* PCI secondary status reg */
81 	uint16_t pci_bdg_ctrl;		/* PCI bridge control reg */
82 } pci_bdg_error_regs_t;
83 
84 typedef struct pci_error_regs {
85 	uint16_t pci_vflags;		/* status valid bits */
86 	uint8_t pci_cap_ptr;		/* PCI Capability pointer */
87 	uint16_t pci_err_status;	/* pci status register */
88 	uint16_t pci_cfg_comm;		/* pci command register */
89 	pci_bdg_error_regs_t *pci_bdg_regs;
90 } pci_error_regs_t;
91 
92 typedef struct pci_erpt {
93 	ddi_acc_handle_t pe_hdl;	/* Config space access handle */
94 	uint64_t pe_dflags;		/* Device type flags */
95 	uint16_t pe_bdf;		/* bus/device/function of device */
96 	pci_error_regs_t *pe_pci_regs;	/* PCI generic error registers */
97 	void *pe_regs;			/* Pointer to extended error regs */
98 } pci_erpt_t;
99 
100 typedef struct pcix_ecc_regs {
101 	uint16_t pcix_ecc_vflags;	/* pcix ecc valid flags */
102 	uint16_t pcix_ecc_bdf;		/* pcix ecc bdf */
103 	uint32_t pcix_ecc_ctlstat;	/* pcix ecc control status reg */
104 	uint32_t pcix_ecc_fstaddr;	/* pcix ecc first address reg */
105 	uint32_t pcix_ecc_secaddr;	/* pcix ecc second address reg */
106 	uint32_t pcix_ecc_attr;		/* pcix ecc attributes reg */
107 } pcix_ecc_regs_t;
108 
109 typedef struct pcix_error_regs {
110 	uint16_t pcix_vflags;		/* pcix valid flags */
111 	uint8_t pcix_cap_ptr;		/* pcix capability pointer */
112 	uint16_t pcix_ver;		/* pcix version */
113 	uint16_t pcix_command;		/* pcix command register */
114 	uint32_t pcix_status;		/* pcix status register */
115 	pcix_ecc_regs_t *pcix_ecc_regs;	/* pcix ecc registers */
116 } pcix_error_regs_t;
117 
118 typedef struct pcix_bdg_error_regs {
119 	uint16_t pcix_bdg_vflags;	/* pcix valid flags */
120 	uint8_t pcix_bdg_cap_ptr;	/* pcix bridge capability pointer */
121 	uint16_t pcix_bdg_ver;		/* pcix version */
122 	uint16_t pcix_bdg_sec_stat;	/* pcix bridge secondary status reg */
123 	uint32_t pcix_bdg_stat;		/* pcix bridge status reg */
124 	pcix_ecc_regs_t *pcix_bdg_ecc_regs[2];	/* pcix ecc registers */
125 } pcix_bdg_error_regs_t;
126 
127 /*
128  * PCI Express error register structures used (by pci_ereport_setup,
129  * pci_ereport_post, and pci_ereport_teardown) to gather and report errors
130  * detected by PCI Express compliant devices.
131  */
132 typedef struct pcie_adv_bdg_error_regs {
133 	uint32_t pcie_sue_status;	/* pcie bridge secondary ue status */
134 	uint32_t pcie_sue_mask;		/* pcie bridge secondary ue mask */
135 	uint32_t pcie_sue_sev;		/* pcie bridge secondary ue severity */
136 	uint32_t pcie_sue_hdr0;		/* pcie bridge secondary ue hdr log */
137 	uint32_t pcie_sue_hdr[3];	/* pcie bridge secondary ue hdr log */
138 } pcie_adv_bdg_error_regs_t;
139 
140 typedef struct pcie_adv_rc_error_regs {
141 	uint32_t pcie_rc_err_status;	/* pcie root complex error status reg */
142 	uint32_t pcie_rc_err_cmd;	/* pcie root complex error cmd reg */
143 	uint16_t pcie_rc_ce_src_id;	/* pcie root complex ce source id */
144 	uint16_t pcie_rc_ue_src_id;	/* pcie root complex ue source id */
145 } pcie_adv_rc_error_regs_t;
146 
147 typedef struct pcie_adv_error_regs {
148 	uint16_t pcie_adv_vflags;	/* pcie advanced error valid flags */
149 	uint16_t pcie_adv_cap_ptr;	/* pcie advanced capability pointer */
150 	uint16_t pcie_adv_bdf;		/* pcie bdf */
151 	uint32_t pcie_adv_ctl;		/* pcie advanced control reg */
152 	uint32_t pcie_ce_status;	/* pcie ce error status reg */
153 	uint32_t pcie_ce_mask;		/* pcie ce error mask reg */
154 	uint32_t pcie_ue_status;	/* pcie ue error status reg */
155 	uint32_t pcie_ue_mask;		/* pcie ue error mask reg */
156 	uint32_t pcie_ue_sev;		/* pcie ue error severity reg */
157 	uint32_t pcie_ue_hdr0;		/* pcie ue header log */
158 	uint32_t pcie_ue_hdr[3];	/* pcie ue header log */
159 	pcie_adv_bdg_error_regs_t *pcie_adv_bdg_regs;	/* pcie bridge regs */
160 	pcie_adv_rc_error_regs_t *pcie_adv_rc_regs;	/* pcie rc regs */
161 } pcie_adv_error_regs_t;
162 
163 typedef struct pcie_rc_error_regs {
164 	uint32_t pcie_rc_status;	/* root complex status register */
165 	uint16_t pcie_rc_ctl;		/* root complex control register */
166 } pcie_rc_error_regs_t;
167 
168 typedef struct pcie_error_regs {
169 	uint16_t pcie_vflags;		/* pcie valid flags */
170 	uint8_t pcie_cap_ptr;		/* PCI Express capability pointer */
171 	uint16_t pcie_cap;		/* PCI Express capability register */
172 	uint16_t pcie_err_status;	/* pcie device status register */
173 	uint16_t pcie_err_ctl;		/* pcie error control register */
174 	uint16_t pcie_dev_cap;		/* pcie device capabilities register */
175 	pcix_bdg_error_regs_t *pcix_bdg_regs;	/* pcix bridge regs */
176 	pcie_rc_error_regs_t *pcie_rc_regs;	/* pcie root complex regs */
177 	pcie_adv_error_regs_t *pcie_adv_regs;	/* pcie advanced err regs */
178 } pcie_error_regs_t;
179 
180 /*
181  * pcie bus specific structure
182  */
183 
184 typedef struct pci_fme_bus_specific {
185 	int pci_bs_type;
186 	uint64_t pci_bs_addr;
187 	uint16_t pci_bs_bdf;
188 	int pci_bs_flags;
189 } pci_fme_bus_specific_t;
190 
191 #define	PCI_BS_ADDR_VALID		1
192 #define	PCI_BS_BDF_VALID		2
193 
194 /*
195  * target error queue defines
196  */
197 #define	TARGET_MAX_ERRS			6
198 #define	TGT_PCI_SPACE_UNKNOWN		4
199 
200 typedef struct pci_target_err {
201 	uint64_t tgt_err_addr;
202 	uint64_t tgt_err_ena;
203 	uint64_t tgt_pci_addr;
204 	uint32_t tgt_pci_space;
205 	dev_info_t *tgt_dip;
206 	char *tgt_err_class;
207 	char *tgt_bridge_type;
208 } pci_target_err_t;
209 
210 #define	PCI_FM_SEV_INC(x)	((x) == DDI_FM_FATAL) ? fatal++ :\
211 				(((x) == DDI_FM_NONFATAL) ? nonfatal++ :\
212 				(((x) == DDI_FM_UNKNOWN) ? unknown++ : ok++));
213 
214 #define	PCIEX_TYPE_CE			0x0
215 #define	PCIEX_TYPE_UE			0x1
216 #define	PCIEX_TYPE_GEN			0x2
217 #define	PCIEX_TYPE_RC_UE_MSG		0x3
218 #define	PCIEX_TYPE_RC_CE_MSG		0x4
219 #define	PCIEX_TYPE_RC_MULT_MSG		0x5
220 
221 #ifdef	__cplusplus
222 }
223 #endif
224 
225 #endif	/* _SYS_PCIFM_H */
226