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awilliam
GitHub Repository: awilliam/linux-vfio
Path: blob/master/arch/parisc/include/asm/hardware.h
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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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#include <asm/pdc.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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/* 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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/* 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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/* 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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