xref: /titanic_41/usr/src/uts/sun4v/io/px/px_lib4v.h (revision 0db3240d392634cfff2f95fb6da34b56b8dc574f)
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 2010 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SYS_PX_LIB4V_H
27 #define	_SYS_PX_LIB4V_H
28 
29 #ifdef	__cplusplus
30 extern "C" {
31 #endif
32 
33 /*
34  * Fasttrap numbers for VPCI hypervisor functions.
35  */
36 
37 #define	HVIO_IOMMU_MAP		0xb0
38 #define	HVIO_IOMMU_DEMAP	0xb1
39 #define	HVIO_IOMMU_GETMAP	0xb2
40 #define	HVIO_IOMMU_GETBYPASS	0xb3
41 
42 #define	HVIO_CONFIG_GET		0xb4
43 #define	HVIO_CONFIG_PUT		0xb5
44 
45 #define	HVIO_PEEK		0xb6
46 #define	HVIO_POKE		0xb7
47 
48 #define	HVIO_DMA_SYNC		0xb8
49 
50 #define	HVIO_MSIQ_CONF		0xc0
51 #define	HVIO_MSIQ_INFO		0xc1
52 #define	HVIO_MSIQ_GETVALID	0xc2
53 #define	HVIO_MSIQ_SETVALID	0xc3
54 #define	HVIO_MSIQ_GETSTATE	0xc4
55 #define	HVIO_MSIQ_SETSTATE	0xc5
56 #define	HVIO_MSIQ_GETHEAD	0xc6
57 #define	HVIO_MSIQ_SETHEAD	0xc7
58 #define	HVIO_MSIQ_GETTAIL	0xc8
59 
60 #define	HVIO_MSI_GETVALID	0xc9
61 #define	HVIO_MSI_SETVALID	0xca
62 #define	HVIO_MSI_GETMSIQ	0xcb
63 #define	HVIO_MSI_SETMSIQ	0xcc
64 #define	HVIO_MSI_GETSTATE	0xcd
65 #define	HVIO_MSI_SETSTATE	0xce
66 
67 #define	HVIO_MSG_GETMSIQ	0xd0
68 #define	HVIO_MSG_SETMSIQ	0xd1
69 #define	HVIO_MSG_GETVALID	0xd2
70 #define	HVIO_MSG_SETVALID	0xd3
71 
72 /*
73  * Fasttrap numbers for SDIO hypervisor functions.
74  */
75 #define	PCI_IOV_ROOT_CONFIGURED		0xf8
76 
77 /*
78  * Fasttrap numbers for SDIO ERR hypervisor functions.
79  */
80 #define	PCI_ERROR_SEND			0xff
81 
82 #ifndef _ASM
83 
84 /*
85  * The device handle uniquely identifies a SUN4V device.
86  * It consists of the lower 28-bits of the hi-cell of the
87  * first entry of the SUN4V device's "reg" property as
88  * defined by the SUN4V Bus Binding to Open Firmware.
89  */
90 #define	DEVHDLE_MASK	0xFFFFFFF
91 
92 #define	PX_ADDR2PFN(addr, index, flags, i) \
93 	((flags & MMU_MAP_PFN) ? \
94 	PX_GET_MP_PFN((ddi_dma_impl_t *)(addr), (index + i)) : \
95 	hat_getpfnum(kas.a_hat, ((caddr_t)addr + (MMU_PAGE_SIZE * i))))
96 
97 /*
98  * Hypercall service versioning
99  */
100 #define	PX_HSVC_MAJOR_VER_1	0x1ull
101 #define	PX_HSVC_MINOR_VER_0	0x0ull
102 #define	PX_HSVC_MINOR_VER_1	0x1ull
103 #define	PX_HSVC_MINOR_VER_2	0x2ull
104 
105 /*
106  * VPCI API versioning.
107  * Currently PX nexus driver supports VPCI API version 1.2
108  */
109 #define	PX_VPCI_MAJOR_VER	PX_HSVC_MAJOR_VER_1
110 #define	PX_VPCI_MINOR_VER	PX_HSVC_MINOR_VER_2
111 
112 /*
113  * SDIO API versioning.
114  * Currently PX nexus driver supports SDIO API version 1.0
115  */
116 #define	PX_SDIO_MAJOR_VER	PX_HSVC_MAJOR_VER_1
117 #define	PX_SDIO_MINOR_VER	PX_HSVC_MINOR_VER_0
118 
119 /*
120  * SDIO ERR API versioning.
121  * Currently PX nexus driver supports SDIO ERR API version 1.0
122  */
123 #define	PX_SDIO_ERR_MAJOR_VER	PX_HSVC_MAJOR_VER_1
124 #define	PX_SDIO_ERR_MINOR_VER	PX_HSVC_MINOR_VER_0
125 
126 extern uint64_t hvio_iommu_map(devhandle_t dev_hdl, tsbid_t tsbid,
127     pages_t pages, io_attributes_t attr, io_page_list_t *io_page_list_p,
128     pages_t *pages_mapped);
129 extern uint64_t hvio_iommu_demap(devhandle_t dev_hdl, tsbid_t tsbid,
130     pages_t pages, pages_t *pages_demapped);
131 extern uint64_t hvio_iommu_getmap(devhandle_t dev_hdl, tsbid_t tsbid,
132     io_attributes_t *attr_p, r_addr_t *r_addr_p);
133 extern uint64_t hvio_iommu_getbypass(devhandle_t dev_hdl, r_addr_t ra,
134     io_attributes_t attr, io_addr_t *io_addr_p);
135 extern uint64_t hvio_dma_sync(devhandle_t dev_hdl, r_addr_t ra,
136     size_t num_bytes, io_sync_direction_t io_sync_direction,
137     size_t *bytes_synched);
138 
139 /*
140  * MSIQ Functions:
141  */
142 extern uint64_t hvio_msiq_conf(devhandle_t dev_hdl, msiqid_t msiq_id,
143     r_addr_t ra, uint_t msiq_rec_cnt);
144 extern uint64_t hvio_msiq_info(devhandle_t dev_hdl, msiqid_t msiq_id,
145     r_addr_t *ra_p, uint_t *msiq_rec_cnt_p);
146 extern uint64_t hvio_msiq_getvalid(devhandle_t dev_hdl, msiqid_t msiq_id,
147     pci_msiq_valid_state_t *msiq_valid_state);
148 extern uint64_t hvio_msiq_setvalid(devhandle_t dev_hdl, msiqid_t msiq_id,
149     pci_msiq_valid_state_t msiq_valid_state);
150 extern uint64_t hvio_msiq_getstate(devhandle_t dev_hdl, msiqid_t msiq_id,
151     pci_msiq_state_t *msiq_state);
152 extern uint64_t hvio_msiq_setstate(devhandle_t dev_hdl, msiqid_t msiq_id,
153     pci_msiq_state_t msiq_state);
154 extern uint64_t hvio_msiq_gethead(devhandle_t dev_hdl, msiqid_t msiq_id,
155     msiqhead_t *msiq_head);
156 extern uint64_t hvio_msiq_sethead(devhandle_t dev_hdl, msiqid_t msiq_id,
157     msiqhead_t msiq_head);
158 extern uint64_t hvio_msiq_gettail(devhandle_t dev_hdl, msiqid_t msiq_id,
159     msiqtail_t *msiq_tail);
160 
161 /*
162  * MSI Functions:
163  */
164 extern uint64_t hvio_msi_getmsiq(devhandle_t dev_hdl, msinum_t msi_num,
165     msiqid_t *msiq_id);
166 extern uint64_t hvio_msi_setmsiq(devhandle_t dev_hdl, msinum_t msi_num,
167     msiqid_t msiq_id, msi_type_t msitype);
168 extern uint64_t hvio_msi_getvalid(devhandle_t dev_hdl, msinum_t msi_num,
169     pci_msi_valid_state_t *msi_valid_state);
170 extern uint64_t hvio_msi_setvalid(devhandle_t dev_hdl, msinum_t msi_num,
171     pci_msi_valid_state_t msi_valid_state);
172 extern uint64_t hvio_msi_getstate(devhandle_t dev_hdl, msinum_t msi_num,
173     pci_msi_state_t *msi_state);
174 extern uint64_t hvio_msi_setstate(devhandle_t dev_hdl, msinum_t msi_num,
175     pci_msi_state_t msi_state);
176 
177 
178 extern uint64_t pci_error_send(devhandle_t dev_hdl, devino_t devino,
179     pci_device_t bdf);
180 
181 /*
182  * MSG Functions:
183  */
184 extern uint64_t hvio_msg_getmsiq(devhandle_t dev_hdl, pcie_msg_type_t msg_type,
185     msiqid_t *msiq_id);
186 extern uint64_t hvio_msg_setmsiq(devhandle_t dev_hdl, pcie_msg_type_t msg_type,
187     msiqid_t msiq_id);
188 extern uint64_t hvio_msg_getvalid(devhandle_t dev_hdl, pcie_msg_type_t msg_type,
189     pcie_msg_valid_state_t *msg_valid_state);
190 extern uint64_t hvio_msg_setvalid(devhandle_t dev_hdl, pcie_msg_type_t msg_type,
191     pcie_msg_valid_state_t msg_valid_state);
192 
193 typedef struct px_config_acc_pvt {
194 	dev_info_t *dip;
195 	uint32_t raddr;
196 	uint32_t vaddr;
197 } px_config_acc_pvt_t;
198 
199 /*
200  * Peek/poke functionality:
201  */
202 
203 extern uint64_t hvio_peek(devhandle_t dev_hdl, r_addr_t ra, size_t size,
204     uint32_t *status, uint64_t *data_p);
205 extern uint64_t hvio_poke(devhandle_t dev_hdl, r_addr_t ra, size_t size,
206     uint64_t data, pci_device_t bdf, uint32_t *wrt_stat);
207 extern uint64_t hvio_get_rp_mps_cap(devhandle_t dev_hdl, pci_device_t bdf,
208     int32_t *mps_cap);
209 extern uint64_t hvio_set_rp_mps(devhandle_t dev_hdl, pci_device_t bdf,
210     int32_t mps);
211 
212 /*
213  * Priviledged physical access:
214  */
215 extern uint64_t hv_ra2pa(uint64_t ra);
216 extern uint64_t hv_hpriv(void *func, uint64_t arg1, uint64_t arg2,
217     uint64_t arg3);
218 extern int px_phys_acc_4v(uint64_t dummy, uint64_t from_addr, uint64_t to_addr);
219 
220 /*
221  * PCI IOV SDIO Funcitons:
222  */
223 extern uint64_t pci_iov_root_configured(devhandle_t dev_hdl);
224 
225 #endif /* _ASM */
226 
227 #ifdef	__cplusplus
228 }
229 #endif
230 
231 #endif	/* _SYS_PX_LIB4V_H */
232