[mirror_ubuntu-bionic-kernel.git] / include / asm-parisc / hardware.h

#ifndef _PARISC_HARDWARE_H
#define _PARISC_HARDWARE_H

#include <asm/pdc.h>

struct parisc_device_id {
	unsigned char	hw_type;	/* 5 bits used */
	unsigned char	hversion_rev;	/* 4 bits */
	unsigned short	hversion;	/* 12 bits */
	unsigned int	sversion;	/* 20 bits */
};

#define HWTYPE_ANY_ID	0xff
#define HVERSION_REV_ANY_ID	0xff
#define HVERSION_ANY_ID	0xffff
#define SVERSION_ANY_ID	0xffffffffU

struct hp_hardware {
	unsigned short	hw_type:5;	/* HPHW_xxx */
	unsigned short	hversion;
	unsigned long	sversion:28;
	unsigned short	opt;
	const char	name[80];	/* The hardware description */
};

struct parisc_device;

enum cpu_type {
	pcx	= 0, /* pa7000		pa 1.0  */
	pcxs	= 1, /* pa7000		pa 1.1a */
	pcxt	= 2, /* pa7100		pa 1.1b */
	pcxt_	= 3, /* pa7200	(t')	pa 1.1c */
	pcxl	= 4, /* pa7100lc	pa 1.1d */
	pcxl2	= 5, /* pa7300lc	pa 1.1e */
	pcxu	= 6, /* pa8000		pa 2.0  */
	pcxu_	= 7, /* pa8200	(u+)	pa 2.0  */
	pcxw	= 8, /* pa8500		pa 2.0  */
	pcxw_	= 9, /* pa8600	(w+)	pa 2.0  */
	pcxw2	= 10, /* pa8700		pa 2.0  */
	mako	= 11  /* pa8800		pa 2.0  */
};

extern char *cpu_name_version[][2]; /* mapping from enum cpu_type to strings */

struct parisc_driver;

struct io_module {
        volatile uint32_t nothing;		/* reg 0 */
        volatile uint32_t io_eim;
        volatile uint32_t io_dc_adata;
        volatile uint32_t io_ii_cdata;
        volatile uint32_t io_dma_link;		/* reg 4 */
        volatile uint32_t io_dma_command;
        volatile uint32_t io_dma_address;
        volatile uint32_t io_dma_count;
        volatile uint32_t io_flex;		/* reg 8 */
        volatile uint32_t io_spa_address;
        volatile uint32_t reserved1[2];
        volatile uint32_t io_command;		/* reg 12 */
        volatile uint32_t io_status;
        volatile uint32_t io_control;
        volatile uint32_t io_data;
        volatile uint32_t reserved2;		/* reg 16 */
        volatile uint32_t chain_addr;
        volatile uint32_t sub_mask_clr;
        volatile uint32_t reserved3[13];
        volatile uint32_t undefined[480];
        volatile uint32_t unpriv[512];
};

struct bc_module {
        volatile uint32_t unused1[12];
        volatile uint32_t io_command;
        volatile uint32_t io_status;
        volatile uint32_t io_control;
        volatile uint32_t unused2[1];
        volatile uint32_t io_err_resp;
        volatile uint32_t io_err_info;
        volatile uint32_t io_err_req;
        volatile uint32_t unused3[11];
        volatile uint32_t io_io_low;
        volatile uint32_t io_io_high;
};

#define HPHW_NPROC     0 
#define HPHW_MEMORY    1       
#define HPHW_B_DMA     2
#define HPHW_OBSOLETE  3
#define HPHW_A_DMA     4
#define HPHW_A_DIRECT  5
#define HPHW_OTHER     6
#define HPHW_BCPORT    7
#define HPHW_CIO       8
#define HPHW_CONSOLE   9
#define HPHW_FIO       10
#define HPHW_BA        11
#define HPHW_IOA       12
#define HPHW_BRIDGE    13
#define HPHW_FABRIC    14
#define HPHW_MC	       15
#define HPHW_FAULTY    31


/* hardware.c: */
extern const char *parisc_hardware_description(struct parisc_device_id *id);
extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);

struct pci_dev;

/* drivers.c: */
extern struct parisc_device *alloc_pa_dev(unsigned long hpa,
		struct hardware_path *path);
extern int register_parisc_device(struct parisc_device *dev);
extern int register_parisc_driver(struct parisc_driver *driver);
extern int count_parisc_driver(struct parisc_driver *driver);
extern int unregister_parisc_driver(struct parisc_driver *driver);
extern void walk_central_bus(void);
extern const struct parisc_device *find_pa_parent_type(const struct parisc_device *, int);
extern void print_parisc_devices(void);
extern char *print_pa_hwpath(struct parisc_device *dev, char *path);
extern char *print_pci_hwpath(struct pci_dev *dev, char *path);
extern void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path);
extern void init_parisc_bus(void);
extern struct device *hwpath_to_device(struct hardware_path *modpath);
extern void device_to_hwpath(struct device *dev, struct hardware_path *path);


/* inventory.c: */
extern void do_memory_inventory(void);
extern void do_device_inventory(void);

#endif /* _PARISC_HARDWARE_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _PARISC_HARDWARE_H
	2	#define _PARISC_HARDWARE_H
	3
	4	#include <asm/pdc.h>
	5
	6	struct parisc_device_id {
	7	unsigned char hw_type; /* 5 bits used */
	8	unsigned char hversion_rev; /* 4 bits */
	9	unsigned short hversion; /* 12 bits */
	10	unsigned int sversion; /* 20 bits */
	11	};
	12
	13	#define HWTYPE_ANY_ID 0xff
	14	#define HVERSION_REV_ANY_ID 0xff
	15	#define HVERSION_ANY_ID 0xffff
	16	#define SVERSION_ANY_ID 0xffffffffU
	17
	18	struct hp_hardware {
	19	unsigned short hw_type:5; /* HPHW_xxx */
	20	unsigned short hversion;
	21	unsigned long sversion:28;
	22	unsigned short opt;
	23	const char name[80]; /* The hardware description */
	24	};
	25
	26	struct parisc_device;
	27
	28	enum cpu_type {
	29	pcx = 0, /* pa7000 pa 1.0 */
	30	pcxs = 1, /* pa7000 pa 1.1a */
	31	pcxt = 2, /* pa7100 pa 1.1b */
	32	pcxt_ = 3, /* pa7200 (t') pa 1.1c */
	33	pcxl = 4, /* pa7100lc pa 1.1d */
	34	pcxl2 = 5, /* pa7300lc pa 1.1e */
	35	pcxu = 6, /* pa8000 pa 2.0 */
	36	pcxu_ = 7, /* pa8200 (u+) pa 2.0 */
	37	pcxw = 8, /* pa8500 pa 2.0 */
	38	pcxw_ = 9, /* pa8600 (w+) pa 2.0 */
	39	pcxw2 = 10, /* pa8700 pa 2.0 */
	40	mako = 11 /* pa8800 pa 2.0 */
	41	};
	42
	43	extern char cpu_name_version[][2]; / mapping from enum cpu_type to strings */
	44
	45	struct parisc_driver;
	46
	47	struct io_module {
	48	volatile uint32_t nothing; /* reg 0 */
	49	volatile uint32_t io_eim;
	50	volatile uint32_t io_dc_adata;
	51	volatile uint32_t io_ii_cdata;
	52	volatile uint32_t io_dma_link; /* reg 4 */
	53	volatile uint32_t io_dma_command;
	54	volatile uint32_t io_dma_address;
	55	volatile uint32_t io_dma_count;
	56	volatile uint32_t io_flex; /* reg 8 */
	57	volatile uint32_t io_spa_address;
	58	volatile uint32_t reserved1[2];
	59	volatile uint32_t io_command; /* reg 12 */
	60	volatile uint32_t io_status;
	61	volatile uint32_t io_control;
	62	volatile uint32_t io_data;
	63	volatile uint32_t reserved2; /* reg 16 */
	64	volatile uint32_t chain_addr;
65	volatile uint32_t sub_mask_clr;
66	volatile uint32_t reserved3[13];
67	volatile uint32_t undefined[480];
68	volatile uint32_t unpriv[512];
69	};
70
71	struct bc_module {
72	volatile uint32_t unused1[12];
73	volatile uint32_t io_command;
74	volatile uint32_t io_status;
75	volatile uint32_t io_control;
76	volatile uint32_t unused2[1];
77	volatile uint32_t io_err_resp;
78	volatile uint32_t io_err_info;
79	volatile uint32_t io_err_req;
80	volatile uint32_t unused3[11];
81	volatile uint32_t io_io_low;
82	volatile uint32_t io_io_high;
83	};
84
85	#define HPHW_NPROC 0
86	#define HPHW_MEMORY 1
87	#define HPHW_B_DMA 2
88	#define HPHW_OBSOLETE 3
89	#define HPHW_A_DMA 4
90	#define HPHW_A_DIRECT 5
91	#define HPHW_OTHER 6
92	#define HPHW_BCPORT 7
93	#define HPHW_CIO 8
94	#define HPHW_CONSOLE 9
95	#define HPHW_FIO 10
96	#define HPHW_BA 11
97	#define HPHW_IOA 12
98	#define HPHW_BRIDGE 13
99	#define HPHW_FABRIC 14
100	#define HPHW_MC 15
101	#define HPHW_FAULTY 31
102
103
104	/* hardware.c: */
105	extern const char parisc_hardware_description(struct parisc_device_id id);
106	extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);
107
108	struct pci_dev;
109
110	/* drivers.c: */
111	extern struct parisc_device *alloc_pa_dev(unsigned long hpa,
112	struct hardware_path *path);
113	extern int register_parisc_device(struct parisc_device *dev);
114	extern int register_parisc_driver(struct parisc_driver *driver);
115	extern int count_parisc_driver(struct parisc_driver *driver);
116	extern int unregister_parisc_driver(struct parisc_driver *driver);
117	extern void walk_central_bus(void);
118	extern const struct parisc_device find_pa_parent_type(const struct parisc_device , int);
119	extern void print_parisc_devices(void);
120	extern char print_pa_hwpath(struct parisc_device dev, char *path);
121	extern char print_pci_hwpath(struct pci_dev dev, char *path);
122	extern void get_pci_node_path(struct pci_dev dev, struct hardware_path path);
123	extern void init_parisc_bus(void);
124	extern struct device hwpath_to_device(struct hardware_path modpath);
125	extern void device_to_hwpath(struct device dev, struct hardware_path path);
126
127
128	/* inventory.c: */
129	extern void do_memory_inventory(void);
130	extern void do_device_inventory(void);
131
132	#endif /* _PARISC_HARDWARE_H */