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129 lines
4.1 KiB
129 lines
4.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _PARISC_HARDWARE_H |
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#define _PARISC_HARDWARE_H |
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#include <linux/mod_devicetable.h> |
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#define HWTYPE_ANY_ID PA_HWTYPE_ANY_ID |
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#define HVERSION_ANY_ID PA_HVERSION_ANY_ID |
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#define HVERSION_REV_ANY_ID PA_HVERSION_REV_ANY_ID |
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#define SVERSION_ANY_ID PA_SVERSION_ANY_ID |
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struct hp_hardware { |
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unsigned short hw_type:5; /* HPHW_xxx */ |
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unsigned short hversion; |
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unsigned long sversion:28; |
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unsigned short opt; |
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const char name[80]; /* The hardware description */ |
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}; |
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struct parisc_device; |
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enum cpu_type { |
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pcx = 0, /* pa7000 pa 1.0 */ |
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pcxs = 1, /* pa7000 pa 1.1a */ |
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pcxt = 2, /* pa7100 pa 1.1b */ |
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pcxt_ = 3, /* pa7200 (t') pa 1.1c */ |
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pcxl = 4, /* pa7100lc pa 1.1d */ |
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pcxl2 = 5, /* pa7300lc pa 1.1e */ |
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pcxu = 6, /* pa8000 pa 2.0 */ |
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pcxu_ = 7, /* pa8200 (u+) pa 2.0 */ |
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pcxw = 8, /* pa8500 pa 2.0 */ |
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pcxw_ = 9, /* pa8600 (w+) pa 2.0 */ |
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pcxw2 = 10, /* pa8700 pa 2.0 */ |
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mako = 11, /* pa8800 pa 2.0 */ |
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mako2 = 12 /* pa8900 pa 2.0 */ |
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}; |
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extern const char * const cpu_name_version[][2]; /* mapping from enum cpu_type to strings */ |
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struct parisc_driver; |
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struct io_module { |
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volatile uint32_t nothing; /* reg 0 */ |
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volatile uint32_t io_eim; |
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volatile uint32_t io_dc_adata; |
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volatile uint32_t io_ii_cdata; |
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volatile uint32_t io_dma_link; /* reg 4 */ |
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volatile uint32_t io_dma_command; |
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volatile uint32_t io_dma_address; |
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volatile uint32_t io_dma_count; |
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volatile uint32_t io_flex; /* reg 8 */ |
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volatile uint32_t io_spa_address; |
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volatile uint32_t reserved1[2]; |
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volatile uint32_t io_command; /* reg 12 */ |
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volatile uint32_t io_status; |
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volatile uint32_t io_control; |
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volatile uint32_t io_data; |
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volatile uint32_t reserved2; /* reg 16 */ |
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volatile uint32_t chain_addr; |
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volatile uint32_t sub_mask_clr; |
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volatile uint32_t reserved3[13]; |
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volatile uint32_t undefined[480]; |
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volatile uint32_t unpriv[512]; |
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}; |
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struct bc_module { |
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volatile uint32_t unused1[12]; |
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volatile uint32_t io_command; |
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volatile uint32_t io_status; |
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volatile uint32_t io_control; |
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volatile uint32_t unused2[1]; |
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volatile uint32_t io_err_resp; |
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volatile uint32_t io_err_info; |
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volatile uint32_t io_err_req; |
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volatile uint32_t unused3[11]; |
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volatile uint32_t io_io_low; |
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volatile uint32_t io_io_high; |
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}; |
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#define HPHW_NPROC 0 |
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#define HPHW_MEMORY 1 |
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#define HPHW_B_DMA 2 |
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#define HPHW_OBSOLETE 3 |
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#define HPHW_A_DMA 4 |
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#define HPHW_A_DIRECT 5 |
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#define HPHW_OTHER 6 |
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#define HPHW_BCPORT 7 |
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#define HPHW_CIO 8 |
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#define HPHW_CONSOLE 9 |
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#define HPHW_FIO 10 |
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#define HPHW_BA 11 |
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#define HPHW_IOA 12 |
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#define HPHW_BRIDGE 13 |
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#define HPHW_FABRIC 14 |
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#define HPHW_MC 15 |
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#define HPHW_FAULTY 31 |
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struct parisc_device_id; |
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/* hardware.c: */ |
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extern const char *parisc_hardware_description(struct parisc_device_id *id); |
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extern enum cpu_type parisc_get_cpu_type(unsigned long hversion); |
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struct pci_dev; |
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struct hardware_path; |
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/* drivers.c: */ |
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extern struct parisc_device *alloc_pa_dev(unsigned long hpa, |
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struct hardware_path *path); |
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extern int register_parisc_device(struct parisc_device *dev); |
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extern int register_parisc_driver(struct parisc_driver *driver); |
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extern int count_parisc_driver(struct parisc_driver *driver); |
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extern int unregister_parisc_driver(struct parisc_driver *driver); |
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extern void walk_central_bus(void); |
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extern const struct parisc_device *find_pa_parent_type(const struct parisc_device *, int); |
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extern void print_parisc_devices(void); |
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extern char *print_pa_hwpath(struct parisc_device *dev, char *path); |
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extern char *print_pci_hwpath(struct pci_dev *dev, char *path); |
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extern void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path); |
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extern void init_parisc_bus(void); |
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extern struct device *hwpath_to_device(struct hardware_path *modpath); |
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extern void device_to_hwpath(struct device *dev, struct hardware_path *path); |
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extern int machine_has_merced_bus(void); |
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/* inventory.c: */ |
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extern void do_memory_inventory(void); |
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extern void do_device_inventory(void); |
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#endif /* _PARISC_HARDWARE_H */
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