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hardware.h
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1 #ifndef _PARISC_HARDWARE_H
2 #define _PARISC_HARDWARE_H
3 
4 #include <linux/mod_devicetable.h>
5 
6 #define HWTYPE_ANY_ID PA_HWTYPE_ANY_ID
7 #define HVERSION_ANY_ID PA_HVERSION_ANY_ID
8 #define HVERSION_REV_ANY_ID PA_HVERSION_REV_ANY_ID
9 #define SVERSION_ANY_ID PA_SVERSION_ANY_ID
10 
11 struct hp_hardware {
12  unsigned short hw_type:5; /* HPHW_xxx */
13  unsigned short hversion;
14  unsigned long sversion:28;
15  unsigned short opt;
16  const char name[80]; /* The hardware description */
17 };
18 
19 struct parisc_device;
20 
21 enum cpu_type {
22  pcx = 0, /* pa7000 pa 1.0 */
23  pcxs = 1, /* pa7000 pa 1.1a */
24  pcxt = 2, /* pa7100 pa 1.1b */
25  pcxt_ = 3, /* pa7200 (t') pa 1.1c */
26  pcxl = 4, /* pa7100lc pa 1.1d */
27  pcxl2 = 5, /* pa7300lc pa 1.1e */
28  pcxu = 6, /* pa8000 pa 2.0 */
29  pcxu_ = 7, /* pa8200 (u+) pa 2.0 */
30  pcxw = 8, /* pa8500 pa 2.0 */
31  pcxw_ = 9, /* pa8600 (w+) pa 2.0 */
32  pcxw2 = 10, /* pa8700 pa 2.0 */
33  mako = 11, /* pa8800 pa 2.0 */
34  mako2 = 12 /* pa8900 pa 2.0 */
35 };
36 
37 extern const char * const cpu_name_version[][2]; /* mapping from enum cpu_type to strings */
38 
39 struct parisc_driver;
40 
41 struct io_module {
42  volatile uint32_t nothing; /* reg 0 */
43  volatile uint32_t io_eim;
44  volatile uint32_t io_dc_adata;
45  volatile uint32_t io_ii_cdata;
46  volatile uint32_t io_dma_link; /* reg 4 */
47  volatile uint32_t io_dma_command;
48  volatile uint32_t io_dma_address;
49  volatile uint32_t io_dma_count;
50  volatile uint32_t io_flex; /* reg 8 */
51  volatile uint32_t io_spa_address;
52  volatile uint32_t reserved1[2];
53  volatile uint32_t io_command; /* reg 12 */
54  volatile uint32_t io_status;
55  volatile uint32_t io_control;
56  volatile uint32_t io_data;
57  volatile uint32_t reserved2; /* reg 16 */
58  volatile uint32_t chain_addr;
59  volatile uint32_t sub_mask_clr;
60  volatile uint32_t reserved3[13];
61  volatile uint32_t undefined[480];
62  volatile uint32_t unpriv[512];
63 };
64 
65 struct bc_module {
66  volatile uint32_t unused1[12];
67  volatile uint32_t io_command;
68  volatile uint32_t io_status;
69  volatile uint32_t io_control;
70  volatile uint32_t unused2[1];
71  volatile uint32_t io_err_resp;
72  volatile uint32_t io_err_info;
73  volatile uint32_t io_err_req;
74  volatile uint32_t unused3[11];
75  volatile uint32_t io_io_low;
76  volatile uint32_t io_io_high;
77 };
78 
79 #define HPHW_NPROC 0
80 #define HPHW_MEMORY 1
81 #define HPHW_B_DMA 2
82 #define HPHW_OBSOLETE 3
83 #define HPHW_A_DMA 4
84 #define HPHW_A_DIRECT 5
85 #define HPHW_OTHER 6
86 #define HPHW_BCPORT 7
87 #define HPHW_CIO 8
88 #define HPHW_CONSOLE 9
89 #define HPHW_FIO 10
90 #define HPHW_BA 11
91 #define HPHW_IOA 12
92 #define HPHW_BRIDGE 13
93 #define HPHW_FABRIC 14
94 #define HPHW_MC 15
95 #define HPHW_FAULTY 31
96 
97 struct parisc_device_id;
98 
99 /* hardware.c: */
100 extern const char *parisc_hardware_description(struct parisc_device_id *id);
101 extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);
102 
103 struct pci_dev;
104 struct hardware_path;
105 
106 /* drivers.c: */
107 extern struct parisc_device *alloc_pa_dev(unsigned long hpa,
108  struct hardware_path *path);
109 extern int register_parisc_device(struct parisc_device *dev);
110 extern int register_parisc_driver(struct parisc_driver *driver);
111 extern int count_parisc_driver(struct parisc_driver *driver);
112 extern int unregister_parisc_driver(struct parisc_driver *driver);
113 extern void walk_central_bus(void);
114 extern const struct parisc_device *find_pa_parent_type(const struct parisc_device *, int);
115 extern void print_parisc_devices(void);
116 extern char *print_pa_hwpath(struct parisc_device *dev, char *path);
117 extern char *print_pci_hwpath(struct pci_dev *dev, char *path);
118 extern void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path);
119 extern void init_parisc_bus(void);
120 extern struct device *hwpath_to_device(struct hardware_path *modpath);
121 extern void device_to_hwpath(struct device *dev, struct hardware_path *path);
122 
123 
124 /* inventory.c: */
125 extern void do_memory_inventory(void);
126 extern void do_device_inventory(void);
127 
128 #endif /* _PARISC_HARDWARE_H */
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