xref: /openbsd/sys/arch/sparc64/include/hypervisor.h (revision 404b540a)
1 /*	$OpenBSD: hypervisor.h,v 1.11 2009/05/10 12:18:18 kettenis Exp $	*/
2 
3 /*
4  * Copyright (c) 2008 Mark Kettenis
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 /*
20  * UltraSPARC Hypervisor API.
21  */
22 
23 /*
24  * API versioning
25  */
26 
27 int64_t	hv_api_get_version(uint64_t api_group,
28 	    uint64_t *major_number, uint64_t *minor_number);
29 
30 /*
31  * Domain services
32  */
33 
34 int64_t hv_mach_desc(paddr_t buffer, psize_t *length);
35 
36 /*
37  * CPU services
38  */
39 
40 void	hv_cpu_yield(void);
41 int64_t	hv_cpu_qconf(uint64_t queue, uint64_t base, uint64_t nentries);
42 
43 #define CPU_MONDO_QUEUE		0x3c
44 #define DEVICE_MONDO_QUEUE	0x3d
45 
46 int64_t	hv_cpu_mondo_send(uint64_t ncpus, paddr_t cpulist, paddr_t data);
47 int64_t	hv_cpu_myid(uint64_t *cpuid);
48 
49 /*
50  * MMU services
51  */
52 
53 int64_t	hv_mmu_demap_page(vaddr_t vaddr, uint64_t context, uint64_t flags);
54 int64_t	hv_mmu_demap_ctx(uint64_t context, uint64_t flags);
55 int64_t	hv_mmu_demap_all(uint64_t flags);
56 int64_t	hv_mmu_map_perm_addr(vaddr_t vaddr, uint64_t tte, uint64_t flags);
57 int64_t	hv_mmu_unmap_perm_addr(vaddr_t vaddr, uint64_t flags);
58 int64_t	hv_mmu_map_addr(vaddr_t vaddr, uint64_t context, uint64_t tte,
59 	    uint64_t flags);
60 int64_t	hv_mmu_unmap_addr(vaddr_t vaddr, uint64_t context, uint64_t flags);
61 
62 #define MAP_DTLB	0x1
63 #define MAP_ITLB	0x2
64 
65 struct tsb_desc {
66 	uint16_t	td_idxpgsz;
67 	uint16_t	td_assoc;
68 	uint32_t	td_size;
69 	uint32_t	td_ctxidx;
70 	uint32_t	td_pgsz;
71 	paddr_t		td_pa;
72 	uint64_t	td_reserved;
73 };
74 
75 int64_t	hv_mmu_tsb_ctx0(uint64_t ntsb, paddr_t tsbptr);
76 int64_t	hv_mmu_tsb_ctxnon0(uint64_t ntsb, paddr_t tsbptr);
77 
78 /*
79  * Cache and memory services
80  */
81 
82 int64_t	hv_mem_scrub(paddr_t raddr, psize_t length);
83 int64_t	hv_mem_sync(paddr_t raddr, psize_t length);
84 
85 /*
86  * Device interrupt services
87  */
88 
89 int64_t	hv_intr_devino_to_sysino(uint64_t devhandle, uint64_t devino,
90 	    uint64_t *sysino);
91 int64_t	hv_intr_getenabled(uint64_t sysino, uint64_t *intr_enabled);
92 int64_t	hv_intr_setenabled(uint64_t sysino, uint64_t intr_enabled);
93 int64_t	hv_intr_getstate(uint64_t sysino, uint64_t *intr_state);
94 int64_t	hv_intr_setstate(uint64_t sysino, uint64_t intr_state);
95 int64_t	hv_intr_gettarget(uint64_t sysino, uint64_t *cpuid);
96 int64_t	hv_intr_settarget(uint64_t sysino, uint64_t cpuid);
97 
98 #define INTR_DISABLED	0
99 #define INTR_ENABLED	1
100 
101 #define INTR_IDLE	0
102 #define INTR_RECEIVED	1
103 #define INTR_DELIVERED	2
104 
105 int64_t	hv_vintr_getcookie(uint64_t devhandle, uint64_t devino,
106 	    uint64_t *cookie_value);
107 int64_t	hv_vintr_setcookie(uint64_t devhandle, uint64_t devino,
108 	    uint64_t cookie_value);
109 int64_t	hv_vintr_getenabled(uint64_t devhandle, uint64_t devino,
110 	    uint64_t *intr_enabled);
111 int64_t	hv_vintr_setenabled(uint64_t devhandle, uint64_t devino,
112 	    uint64_t intr_enabled);
113 int64_t	hv_vintr_getstate(uint64_t devhandle, uint64_t devino,
114 	    uint64_t *intr_state);
115 int64_t	hv_vintr_setstate(uint64_t devhandle, uint64_t devino,
116 	    uint64_t intr_state);
117 int64_t	hv_vintr_gettarget(uint64_t devhandle, uint64_t devino,
118 	    uint64_t *cpuid);
119 int64_t	hv_vintr_settarget(uint64_t devhandle, uint64_t devino,
120 	    uint64_t cpuid);
121 
122 /*
123  * Time of day services
124  */
125 
126 int64_t	hv_tod_get(uint64_t *tod);
127 int64_t	hv_tod_set(uint64_t tod);
128 
129 /*
130  * Console services
131  */
132 
133 int64_t	hv_cons_getchar(int64_t *ch);
134 int64_t	hv_cons_putchar(int64_t ch);
135 int64_t	hv_api_putchar(int64_t ch);
136 
137 #define CONS_BREAK	-1
138 #define CONS_HUP	-2
139 
140 /*
141  * Domain state services
142  */
143 
144 int64_t	hv_soft_state_set(uint64_t software_state,
145 	    paddr_t software_description_ptr);
146 
147 #define SIS_NORMAL	0x1
148 #define SIS_TRANSITION	0x2
149 
150 /*
151  * PCI I/O services
152  */
153 
154 int64_t	hv_pci_iommu_map(uint64_t devhandle, uint64_t tsbid,
155 	    uint64_t nttes, uint64_t io_attributes, paddr_t io_page_list_p,
156 	    uint64_t *nttes_mapped);
157 int64_t	hv_pci_iommu_demap(uint64_t devhandle, uint64_t tsbid,
158 	    uint64_t nttes, uint64_t *nttes_demapped);
159 int64_t	hv_pci_iommu_getmap(uint64_t devhandle, uint64_t tsbid,
160 	    uint64_t *io_attributes, paddr_t *r_addr);
161 int64_t	hv_pci_iommu_getbypass(uint64_t devhandle, paddr_t r_addr,
162 	    uint64_t io_attributes, uint64_t *io_addr);
163 
164 int64_t	hv_pci_config_get(uint64_t devhandle, uint64_t pci_device,
165             uint64_t pci_config_offset, uint64_t size,
166 	    uint64_t *error_flag, uint64_t *data);
167 int64_t	hv_pci_config_put(uint64_t devhandle, uint64_t pci_device,
168             uint64_t pci_config_offset, uint64_t size, uint64_t data,
169 	    uint64_t *error_flag);
170 
171 #define PCI_MAP_ATTR_READ  0x01		/* From memory */
172 #define PCI_MAP_ATTR_WRITE 0x02		/* To memory */
173 
174 /*
175  * Logical Domain Channel services
176  */
177 
178 int64_t hv_ldc_tx_qconf(uint64_t ldc_id, paddr_t base_raddr,
179 	    uint64_t nentries);
180 int64_t hv_ldc_tx_qinfo(uint64_t ldc_id, paddr_t *base_raddr,
181 	    uint64_t *nentries);
182 int64_t hv_ldc_tx_get_state(uint64_t ldc_id, uint64_t *head_offset,
183 	    uint64_t *tail_offset, uint64_t *channel_state);
184 int64_t hv_ldc_tx_set_qtail(uint64_t ldc_id, uint64_t tail_offset);
185 int64_t hv_ldc_rx_qconf(uint64_t ldc_id, paddr_t base_raddr,
186 	    uint64_t nentries);
187 int64_t hv_ldc_rx_qinfo(uint64_t ldc_id, paddr_t *base_raddr,
188 	    uint64_t *nentries);
189 int64_t hv_ldc_rx_get_state(uint64_t ldc_id, uint64_t *head_offset,
190 	    uint64_t *tail_offset, uint64_t *channel_state);
191 int64_t hv_ldc_rx_set_qhead(uint64_t ldc_id, uint64_t head_offset);
192 
193 #define LDC_CHANNEL_DOWN	0
194 #define LDC_CHANNEL_UP		1
195 #define LDC_CHANNEL_RESET	2
196 
197 int64_t	hv_ldc_set_map_table(uint64_t ldc_id, paddr_t base_raddr,
198 	    uint64_t nentries);
199 int64_t	hv_ldc_get_map_table(uint64_t ldc_id, paddr_t *base_raddr,
200 	    uint64_t *nentries);
201 int64_t hv_ldc_copy(uint64_t ldc_id, uint64_t flags, uint64_t cookie,
202 	    paddr_t raddr, psize_t length, paddr_t *ret_length);
203 
204 #define LDC_COPY_IN		0
205 #define LDC_COPY_OUT		1
206 
207 /*
208  * Cryptographic services
209  */
210 
211 int64_t	hv_rng_get_diag_control(void);
212 int64_t	hv_rng_ctl_read(paddr_t raddr, uint64_t *state, uint64_t *delta);
213 int64_t	hv_rng_ctl_write(paddr_t raddr, uint64_t state, uint64_t timeout,
214 	uint64_t *delta);
215 
216 #define RNG_STATE_UNCONFIGURED	0
217 #define RNG_STATE_CONFIGURED	1
218 #define RNG_STATE_HEALTHCHECK	2
219 #define RNG_STATE_ERROR		3
220 
221 int64_t	hv_rng_data_read_diag(paddr_t raddr, uint64_t size, uint64_t *delta);
222 int64_t	hv_rng_data_read(paddr_t raddr, uint64_t *delta);
223 
224 /*
225  * Error codes
226  */
227 
228 #define H_EOK		0
229 #define H_ENOCPU	1
230 #define H_ENORADDR	2
231 #define H_ENOINTR	3
232 #define H_EBADPGSZ	4
233 #define H_EBADTSB	5
234 #define H_EINVAL	6
235 #define H_EBADTRAP	7
236 #define H_EBADALIGN	8
237 #define H_EWOULDBLOCK	9
238 #define H_ENOACCESS	10
239 #define H_EIO		11
240 #define H_ECPUERROR	12
241 #define H_ENOTSUPPORTED	13
242 #define H_ENOMAP	14
243 #define H_ETOOMANY	15
244 #define H_ECHANNEL	16
245