xref: /titanic_41/usr/src/uts/intel/io/pciex/pcie_nvidia.h (revision 2f172c55ef76964744bc62b4500ece87f3089b4d)
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 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_PCIEX_PCI_NVIDIA_H
28 #define	_PCIEX_PCI_NVIDIA_H
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 /*
35  * PCI Configuration (Nvidia, PCIe) related library functions
36  */
37 boolean_t	look_for_any_pciex_device(uchar_t);
38 boolean_t	check_if_device_is_pciex(dev_info_t *, uchar_t, uchar_t,
39 		    uchar_t, ushort_t *, ushort_t *);
40 boolean_t	create_pcie_root_bus(uchar_t, dev_info_t *);
41 void		add_nvidia_isa_bridge_props(dev_info_t *, uchar_t, uchar_t,
42 		    uchar_t);
43 
44 /* Generic Nvidia chipset IDs and defines */
45 #define	NVIDIA_VENDOR_ID			0x10de	/* Nvidia Vendor Id */
46 #define	NVIDIA_INTR_BCR_OFF			0x3C	/* NV_XVR_INTR_BCR */
47 #define	NVIDIA_INTR_BCR_SERR_FORWARD_BIT	0x02	/* SERR_FORWARD bit */
48 
49 /* CK8-04 PCIe RC and LPC-PCI Bridge device IDs */
50 #define	NVIDIA_CK804_DEVICE_ID			0x5d	/* ck8-04 dev id */
51 #define	NVIDIA_CK804_DEFAULT_ISA_BRIDGE_DEVID	0x50	/* LPC Default Bridge */
52 #define	NVIDIA_CK804_PRO_ISA_BRIDGE_DEVID	0x51	/* LPC Bridge */
53 #define	NVIDIA_CK804_SLAVE_ISA_BRIDGE_DEVID	0xd3	/* Slave LPC Bridge */
54 #define	NVIDIA_CK804_AER_VALID_REVID		0xa3	/* RID w/ AER enabled */
55 
56 #define	NVIDIA_CK804_LPC2PCI_DEVICE_ID(did) \
57 	(((did) == NVIDIA_CK804_DEFAULT_ISA_BRIDGE_DEVID) || \
58 	((did) == NVIDIA_CK804_PRO_ISA_BRIDGE_DEVID) || \
59 	((did) == NVIDIA_CK804_SLAVE_ISA_BRIDGE_DEVID))
60 
61 /*
62  * Only for Nvidia's CrushK 8-04 chipsets:
63  *	To enable hotplug; we need to map in two I/O BARs
64  *	from ISA bridge's config space
65  */
66 #define	NVIDIA_CK804_ISA_SYSCTRL_BAR_OFF	0x64	/* System Control BAR */
67 #define	NVIDIA_CK804_ISA_ANALOG_BAR_OFF		0x68	/* Analog BAR */
68 
69 /* NV_XVR_VEND_CYA1 related defines */
70 #define	NVIDIA_CK804_VEND_CYA1_OFF		0xf40	/* NV_XVR_VEND_CYA1 */
71 #define	NVIDIA_CK804_VEND_CYA1_ERPT_VAL		0x2000	/* enable CYA1 ERPT */
72 #define	NVIDIA_CK804_VEND_CYA1_ERPT_MASK	0xdfff	/* CYA1 ERPT mask */
73 
74 /*
75  * C51 related defines
76  */
77 
78 /* C51 PCIe Root Complex Device ID defines */
79 #define	NVIDIA_C51_DEVICE_ID_XVR16		0x2fb
80 #define	NVIDIA_C51_DEVICE_ID_XVR1_0		0x2fc
81 #define	NVIDIA_C51_DEVICE_ID_XVR1_1		0x2fd
82 
83 #define	NVIDIA_C51_DEVICE_ID(did) \
84 	(((did) == NVIDIA_C51_DEVICE_ID_XVR16) || \
85 	((did) == NVIDIA_C51_DEVICE_ID_XVR1_0) || \
86 	((did) == NVIDIA_C51_DEVICE_ID_XVR1_1))
87 
88 /*
89  * MCP55 related defines
90  */
91 
92 /* MCP55 PCIe Root Complex Device ID defines */
93 #define	NVIDIA_MCP55_DEVICE_ID_XVR4		0x374
94 #define	NVIDIA_MCP55_DEVICE_ID_XVR8		0x375
95 #define	NVIDIA_MCP55_DEVICE_ID_XVR8_VC1		0x376
96 #define	NVIDIA_MCP55_DEVICE_ID_XVR16		0x377
97 #define	NVIDIA_MCP55_DEVICE_ID_XVR4_VC1		0x378
98 
99 #define	NVIDIA_MCP55_DEVICE_ID(did) \
100 	(((did) == NVIDIA_MCP55_DEVICE_ID_XVR4) || \
101 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR8) || \
102 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR16) || \
103 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR4_VC1) || \
104 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR8_VC1))
105 
106 /* MCP55 LPC-PCI Bridge Device ID defines */
107 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP0	0x360
108 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP1	0x361
109 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP2	0x362
110 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP3	0x363
111 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP4	0x364
112 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP5	0x365
113 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP6	0x366
114 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP7	0x367
115 
116 #define	NVIDIA_MCP55_LPC2PCI_DEVICE_ID(did) \
117 	(((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP0) || \
118 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP1) || \
119 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP2) || \
120 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP3) || \
121 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP4) || \
122 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP5) || \
123 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP6) || \
124 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP7))
125 
126 /*
127  * MCP61 related defines
128  */
129 
130 /* MCP61 PCIe Root Complex Device ID defines */
131 #define	NVIDIA_MCP61_DEVICE_ID_XVR4		0x3e8
132 #define	NVIDIA_MCP61_DEVICE_ID_XVR8		0x3e9
133 
134 #define	NVIDIA_MCP61_DEVICE_ID(did) \
135 	(((did) == NVIDIA_MCP61_DEVICE_ID_XVR4) || \
136 	((did) == NVIDIA_MCP61_DEVICE_ID_XVR8))
137 
138 /*
139  * MCP65 related defines
140  */
141 
142 /* MCP65 PCIe Root Complex Device ID defines */
143 #define	NVIDIA_MCP65_DEVICE_ID_XVR4		0x458
144 #define	NVIDIA_MCP65_DEVICE_ID_XVR8		0x459
145 #define	NVIDIA_MCP65_DEVICE_ID_XVR16		0x45a
146 
147 #define	NVIDIA_MCP65_DEVICE_ID(did) \
148 	(((did) == NVIDIA_MCP65_DEVICE_ID_XVR4) || \
149 	((did) == NVIDIA_MCP65_DEVICE_ID_XVR8) || \
150 	((did) == NVIDIA_MCP65_DEVICE_ID_XVR16))
151 
152 /*
153  * Check if the given device is a Nvidia's LPC bridge
154  */
155 #define	NVIDIA_IS_LPC_BRIDGE(vid, did) \
156 	    (((vid) == NVIDIA_VENDOR_ID) && \
157 	    (NVIDIA_CK804_LPC2PCI_DEVICE_ID(did) || \
158 	    NVIDIA_MCP55_LPC2PCI_DEVICE_ID(did)))
159 
160 /* Check for PCIe RC Device ID */
161 #define	NVIDIA_PCIE_RC_DEV_ID(did) \
162 	    (((did) == NVIDIA_CK804_DEVICE_ID) || \
163 	    NVIDIA_C51_DEVICE_ID(did) || \
164 	    NVIDIA_MCP55_DEVICE_ID(did) || \
165 	    NVIDIA_MCP61_DEVICE_ID(did) || \
166 	    NVIDIA_MCP65_DEVICE_ID(did))
167 
168 /*
169  * Defines to figure out what kind of hotplug is supported
170  */
171 #define	INBAND_HPC_NONE		0x0	/* No hotplug supported */
172 #define	INBAND_HPC_PCIE		0x1	/* PCIe based hotplug supported */
173 #define	INBAND_HPC_SHPC		0x2	/* SHPC based hotplug supported */
174 
175 #ifdef	__cplusplus
176 }
177 #endif
178 
179 #endif	/* _PCIEX_PCI_NVIDIA_H */
180