GNU Linux-libre 6.9.1-gnu
[releases.git] / arch / sparc / kernel / pci_sun4v.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* pci_sun4v.h: SUN4V specific PCI controller support.
3  *
4  * Copyright (C) 2006 David S. Miller (davem@davemloft.net)
5  */
6
7 #ifndef _PCI_SUN4V_H
8 #define _PCI_SUN4V_H
9
10 long pci_sun4v_iommu_map(unsigned long devhandle,
11                          unsigned long tsbid,
12                          unsigned long num_ttes,
13                          unsigned long io_attributes,
14                          unsigned long io_page_list_pa);
15 unsigned long pci_sun4v_iommu_demap(unsigned long devhandle,
16                                     unsigned long tsbid,
17                                     unsigned long num_ttes);
18 unsigned long pci_sun4v_iommu_getmap(unsigned long devhandle,
19                                      unsigned long tsbid,
20                                      unsigned long *io_attributes,
21                                      unsigned long *real_address);
22 unsigned long pci_sun4v_config_get(unsigned long devhandle,
23                                    unsigned long pci_device,
24                                    unsigned long config_offset,
25                                    unsigned long size);
26 int pci_sun4v_config_put(unsigned long devhandle,
27                          unsigned long pci_device,
28                          unsigned long config_offset,
29                          unsigned long size,
30                          unsigned long data);
31
32 unsigned long pci_sun4v_msiq_conf(unsigned long devhandle,
33                                          unsigned long msiqid,
34                                          unsigned long msiq_paddr,
35                                          unsigned long num_entries);
36 unsigned long pci_sun4v_msiq_info(unsigned long devhandle,
37                                   unsigned long msiqid,
38                                   unsigned long *msiq_paddr,
39                                   unsigned long *num_entries);
40 unsigned long pci_sun4v_msiq_getvalid(unsigned long devhandle,
41                                       unsigned long msiqid,
42                                       unsigned long *valid);
43 unsigned long pci_sun4v_msiq_setvalid(unsigned long devhandle,
44                                       unsigned long msiqid,
45                                       unsigned long valid);
46 unsigned long pci_sun4v_msiq_getstate(unsigned long devhandle,
47                                       unsigned long msiqid,
48                                       unsigned long *state);
49 unsigned long pci_sun4v_msiq_setstate(unsigned long devhandle,
50                                       unsigned long msiqid,
51                                       unsigned long state);
52 unsigned long pci_sun4v_msiq_gethead(unsigned long devhandle,
53                                      unsigned long msiqid,
54                                      unsigned long *head);
55 unsigned long pci_sun4v_msiq_sethead(unsigned long devhandle,
56                                      unsigned long msiqid,
57                                      unsigned long head);
58 unsigned long pci_sun4v_msiq_gettail(unsigned long devhandle,
59                                       unsigned long msiqid,
60                                       unsigned long *head);
61 unsigned long pci_sun4v_msi_getvalid(unsigned long devhandle,
62                                      unsigned long msinum,
63                                      unsigned long *valid);
64 unsigned long pci_sun4v_msi_setvalid(unsigned long devhandle,
65                                      unsigned long msinum,
66                                      unsigned long valid);
67 unsigned long pci_sun4v_msi_getmsiq(unsigned long devhandle,
68                                     unsigned long msinum,
69                                     unsigned long *msiq);
70 unsigned long pci_sun4v_msi_setmsiq(unsigned long devhandle,
71                                     unsigned long msinum,
72                                     unsigned long msiq,
73                                     unsigned long msitype);
74 unsigned long pci_sun4v_msi_getstate(unsigned long devhandle,
75                                      unsigned long msinum,
76                                      unsigned long *state);
77 unsigned long pci_sun4v_msi_setstate(unsigned long devhandle,
78                                      unsigned long msinum,
79                                      unsigned long state);
80 unsigned long pci_sun4v_msg_getmsiq(unsigned long devhandle,
81                                     unsigned long msinum,
82                                     unsigned long *msiq);
83 unsigned long pci_sun4v_msg_setmsiq(unsigned long devhandle,
84                                     unsigned long msinum,
85                                     unsigned long msiq);
86 unsigned long pci_sun4v_msg_getvalid(unsigned long devhandle,
87                                      unsigned long msinum,
88                                      unsigned long *valid);
89 unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle,
90                                      unsigned long msinum,
91                                      unsigned long valid);
92
93 /* Sun4v HV IOMMU v2 APIs */
94 unsigned long pci_sun4v_iotsb_conf(unsigned long devhandle,
95                                    unsigned long ra,
96                                    unsigned long table_size,
97                                    unsigned long page_size,
98                                    unsigned long dvma_base,
99                                    u64 *iotsb_num);
100 unsigned long pci_sun4v_iotsb_bind(unsigned long devhandle,
101                                    unsigned long iotsb_num,
102                                    unsigned int pci_device);
103 unsigned long pci_sun4v_iotsb_map(unsigned long devhandle,
104                                   unsigned long iotsb_num,
105                                   unsigned long iotsb_index_iottes,
106                                   unsigned long io_attributes,
107                                   unsigned long io_page_list_pa,
108                                   long *mapped);
109 unsigned long pci_sun4v_iotsb_demap(unsigned long devhandle,
110                                     unsigned long iotsb_num,
111                                     unsigned long iotsb_index,
112                                     unsigned long iottes,
113                                     unsigned long *demapped);
114 #endif /* !(_PCI_SUN4V_H) */