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/* 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 int hw_type:8; /* HPHW_xxx */
unsigned int hversion:12;
unsigned int sversion:12;
unsigned char opt;
unsigned char name[59]; /* The hardware description */
} __packed;
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);
extern int machine_has_merced_bus(void);
/* inventory.c: */
extern void do_memory_inventory(void);
extern void do_device_inventory(void);
#endif /* _PARISC_HARDWARE_H */