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

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PARISC_HARDWARE_H
#define _PARISC_HARDWARE_H

#include <linux/mod_devicetable.h>

#define HWTYPE_ANY_ID		PA_HWTYPE_ANY_ID
#define HVERSION_ANY_ID		PA_HVERSION_ANY_ID
#define HVERSION_REV_ANY_ID	PA_HVERSION_REV_ANY_ID
#define SVERSION_ANY_ID		PA_SVERSION_ANY_ID

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  */
	mako2	= 12  /* pa8900		pa 2.0  */
};

extern const char * const 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

struct parisc_device_id;

/* 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;
struct hardware_path;

/* 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
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#ifndef _PARISC_HARDWARE_H
	3	#define _PARISC_HARDWARE_H
	4
f2439b26	5	#include <linux/mod_devicetable.h>
1da177e4	6
f354ef8a KM	7	#define HWTYPE_ANY_ID PA_HWTYPE_ANY_ID
	8	#define HVERSION_ANY_ID PA_HVERSION_ANY_ID
	9	#define HVERSION_REV_ANY_ID PA_HVERSION_REV_ANY_ID
	10	#define SVERSION_ANY_ID PA_SVERSION_ANY_ID
	11
1da177e4 LT	12	struct hp_hardware {
	13	unsigned short hw_type:5; /* HPHW_xxx */
	14	unsigned short hversion;
	15	unsigned long sversion:28;
	16	unsigned short opt;
	17	const char name[80]; /* The hardware description */
	18	};
	19
	20	struct parisc_device;
	21
	22	enum cpu_type {
	23	pcx = 0, /* pa7000 pa 1.0 */
	24	pcxs = 1, /* pa7000 pa 1.1a */
	25	pcxt = 2, /* pa7100 pa 1.1b */
	26	pcxt_ = 3, /* pa7200 (t') pa 1.1c */
	27	pcxl = 4, /* pa7100lc pa 1.1d */
	28	pcxl2 = 5, /* pa7300lc pa 1.1e */
	29	pcxu = 6, /* pa8000 pa 2.0 */
	30	pcxu_ = 7, /* pa8200 (u+) pa 2.0 */
	31	pcxw = 8, /* pa8500 pa 2.0 */
	32	pcxw_ = 9, /* pa8600 (w+) pa 2.0 */
	33	pcxw2 = 10, /* pa8700 pa 2.0 */
2cbd42db KM	34	mako = 11, /* pa8800 pa 2.0 */
2cbd42db KM	35	mako2 = 12 /* pa8900 pa 2.0 */
1da177e4 LT	36	};
1da177e4 LT	37
e9541d0c	38	extern const char * const cpu_name_version[][2]; /* mapping from enum cpu_type to strings */
1da177e4 LT	39
	40	struct parisc_driver;
	41
	42	struct io_module {
	43	volatile uint32_t nothing; /* reg 0 */
	44	volatile uint32_t io_eim;
	45	volatile uint32_t io_dc_adata;
	46	volatile uint32_t io_ii_cdata;
	47	volatile uint32_t io_dma_link; /* reg 4 */
	48	volatile uint32_t io_dma_command;
	49	volatile uint32_t io_dma_address;
	50	volatile uint32_t io_dma_count;
	51	volatile uint32_t io_flex; /* reg 8 */
	52	volatile uint32_t io_spa_address;
	53	volatile uint32_t reserved1[2];
	54	volatile uint32_t io_command; /* reg 12 */
	55	volatile uint32_t io_status;
	56	volatile uint32_t io_control;
	57	volatile uint32_t io_data;
	58	volatile uint32_t reserved2; /* reg 16 */
	59	volatile uint32_t chain_addr;
	60	volatile uint32_t sub_mask_clr;
	61	volatile uint32_t reserved3[13];
	62	volatile uint32_t undefined[480];
	63	volatile uint32_t unpriv[512];
	64	};
	65
	66	struct bc_module {
	67	volatile uint32_t unused1[12];
	68	volatile uint32_t io_command;
	69	volatile uint32_t io_status;
	70	volatile uint32_t io_control;
	71	volatile uint32_t unused2[1];
	72	volatile uint32_t io_err_resp;
	73	volatile uint32_t io_err_info;
	74	volatile uint32_t io_err_req;
	75	volatile uint32_t unused3[11];
	76	volatile uint32_t io_io_low;
	77	volatile uint32_t io_io_high;
	78	};
	79
	80	#define HPHW_NPROC 0
	81	#define HPHW_MEMORY 1
	82	#define HPHW_B_DMA 2
	83	#define HPHW_OBSOLETE 3
	84	#define HPHW_A_DMA 4
	85	#define HPHW_A_DIRECT 5
	86	#define HPHW_OTHER 6
	87	#define HPHW_BCPORT 7
	88	#define HPHW_CIO 8
	89	#define HPHW_CONSOLE 9
	90	#define HPHW_FIO 10
	91	#define HPHW_BA 11
	92	#define HPHW_IOA 12
	93	#define HPHW_BRIDGE 13
	94	#define HPHW_FABRIC 14
	95	#define HPHW_MC 15
	96	#define HPHW_FAULTY 31
	97
25fe853d	98	struct parisc_device_id;
1da177e4 LT	99
	100	/* hardware.c: */
	101	extern const char parisc_hardware_description(struct parisc_device_id id);
	102	extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);
	103
	104	struct pci_dev;
25fe853d	105	struct hardware_path;
1da177e4 LT	106
	107	/* drivers.c: */
	108	extern struct parisc_device *alloc_pa_dev(unsigned long hpa,
	109	struct hardware_path *path);
	110	extern int register_parisc_device(struct parisc_device *dev);
	111	extern int register_parisc_driver(struct parisc_driver *driver);
	112	extern int count_parisc_driver(struct parisc_driver *driver);
	113	extern int unregister_parisc_driver(struct parisc_driver *driver);
	114	extern void walk_central_bus(void);
	115	extern const struct parisc_device find_pa_parent_type(const struct parisc_device , int);
	116	extern void print_parisc_devices(void);
	117	extern char print_pa_hwpath(struct parisc_device dev, char *path);
	118	extern char print_pci_hwpath(struct pci_dev dev, char *path);
	119	extern void get_pci_node_path(struct pci_dev dev, struct hardware_path path);
	120	extern void init_parisc_bus(void);
	121	extern struct device hwpath_to_device(struct hardware_path modpath);
	122	extern void device_to_hwpath(struct device dev, struct hardware_path path);
	123
	124
	125	/* inventory.c: */
	126	extern void do_memory_inventory(void);
	127	extern void do_device_inventory(void);
	128
	129	#endif /* _PARISC_HARDWARE_H */