xref: /linux/arch/sparc/kernel/pci_sun4v.h (revision e5c86679d5e864947a52fb31e45a425dea3e7fa9)
1 /* pci_sun4v.h: SUN4V specific PCI controller support.
2  *
3  * Copyright (C) 2006 David S. Miller (davem@davemloft.net)
4  */
5 
6 #ifndef _PCI_SUN4V_H
7 #define _PCI_SUN4V_H
8 
9 long pci_sun4v_iommu_map(unsigned long devhandle,
10 			 unsigned long tsbid,
11 			 unsigned long num_ttes,
12 			 unsigned long io_attributes,
13 			 unsigned long io_page_list_pa);
14 unsigned long pci_sun4v_iommu_demap(unsigned long devhandle,
15 				    unsigned long tsbid,
16 				    unsigned long num_ttes);
17 unsigned long pci_sun4v_iommu_getmap(unsigned long devhandle,
18 				     unsigned long tsbid,
19 				     unsigned long *io_attributes,
20 				     unsigned long *real_address);
21 unsigned long pci_sun4v_config_get(unsigned long devhandle,
22 				   unsigned long pci_device,
23 				   unsigned long config_offset,
24 				   unsigned long size);
25 int pci_sun4v_config_put(unsigned long devhandle,
26 			 unsigned long pci_device,
27 			 unsigned long config_offset,
28 			 unsigned long size,
29 			 unsigned long data);
30 
31 unsigned long pci_sun4v_msiq_conf(unsigned long devhandle,
32 					 unsigned long msiqid,
33 					 unsigned long msiq_paddr,
34 					 unsigned long num_entries);
35 unsigned long pci_sun4v_msiq_info(unsigned long devhandle,
36 				  unsigned long msiqid,
37 				  unsigned long *msiq_paddr,
38 				  unsigned long *num_entries);
39 unsigned long pci_sun4v_msiq_getvalid(unsigned long devhandle,
40 				      unsigned long msiqid,
41 				      unsigned long *valid);
42 unsigned long pci_sun4v_msiq_setvalid(unsigned long devhandle,
43 				      unsigned long msiqid,
44 				      unsigned long valid);
45 unsigned long pci_sun4v_msiq_getstate(unsigned long devhandle,
46 				      unsigned long msiqid,
47 				      unsigned long *state);
48 unsigned long pci_sun4v_msiq_setstate(unsigned long devhandle,
49 				      unsigned long msiqid,
50 				      unsigned long state);
51 unsigned long pci_sun4v_msiq_gethead(unsigned long devhandle,
52 				     unsigned long msiqid,
53 				     unsigned long *head);
54 unsigned long pci_sun4v_msiq_sethead(unsigned long devhandle,
55 				     unsigned long msiqid,
56 				     unsigned long head);
57 unsigned long pci_sun4v_msiq_gettail(unsigned long devhandle,
58 				      unsigned long msiqid,
59 				      unsigned long *head);
60 unsigned long pci_sun4v_msi_getvalid(unsigned long devhandle,
61 				     unsigned long msinum,
62 				     unsigned long *valid);
63 unsigned long pci_sun4v_msi_setvalid(unsigned long devhandle,
64 				     unsigned long msinum,
65 				     unsigned long valid);
66 unsigned long pci_sun4v_msi_getmsiq(unsigned long devhandle,
67 				    unsigned long msinum,
68 				    unsigned long *msiq);
69 unsigned long pci_sun4v_msi_setmsiq(unsigned long devhandle,
70 				    unsigned long msinum,
71 				    unsigned long msiq,
72 				    unsigned long msitype);
73 unsigned long pci_sun4v_msi_getstate(unsigned long devhandle,
74 				     unsigned long msinum,
75 				     unsigned long *state);
76 unsigned long pci_sun4v_msi_setstate(unsigned long devhandle,
77 				     unsigned long msinum,
78 				     unsigned long state);
79 unsigned long pci_sun4v_msg_getmsiq(unsigned long devhandle,
80 				    unsigned long msinum,
81 				    unsigned long *msiq);
82 unsigned long pci_sun4v_msg_setmsiq(unsigned long devhandle,
83 				    unsigned long msinum,
84 				    unsigned long msiq);
85 unsigned long pci_sun4v_msg_getvalid(unsigned long devhandle,
86 				     unsigned long msinum,
87 				     unsigned long *valid);
88 unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle,
89 				     unsigned long msinum,
90 				     unsigned long valid);
91 
92 /* Sun4v HV IOMMU v2 APIs */
93 unsigned long pci_sun4v_iotsb_conf(unsigned long devhandle,
94 				   unsigned long ra,
95 				   unsigned long table_size,
96 				   unsigned long page_size,
97 				   unsigned long dvma_base,
98 				   u64 *iotsb_num);
99 unsigned long pci_sun4v_iotsb_bind(unsigned long devhandle,
100 				   unsigned long iotsb_num,
101 				   unsigned int pci_device);
102 unsigned long pci_sun4v_iotsb_map(unsigned long devhandle,
103 				  unsigned long iotsb_num,
104 				  unsigned long iotsb_index_iottes,
105 				  unsigned long io_attributes,
106 				  unsigned long io_page_list_pa,
107 				  long *mapped);
108 unsigned long pci_sun4v_iotsb_demap(unsigned long devhandle,
109 				    unsigned long iotsb_num,
110 				    unsigned long iotsb_index,
111 				    unsigned long iottes,
112 				    unsigned long *demapped);
113 #endif /* !(_PCI_SUN4V_H) */
114