hardware.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:5k
- #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 {
- unsigned long hpa; /* Hard Physical Address */
- struct parisc_device_id id;
- struct parisc_device *parent;
- struct parisc_device *sibling;
- struct parisc_device *child;
- struct parisc_driver *driver; /* Driver for this device */
- void *sysdata; /* Driver instance private data */
- char name[80]; /* The hardware description */
- int irq;
- char hw_path; /* The module number on this bus */
- unsigned int num_addrs; /* some devices have additional address ranges. */
- unsigned long *addr; /* which will be stored here */
-
- #ifdef __LP64__
- /* parms for pdc_pat_cell_module() call */
- unsigned long pcell_loc; /* Physical Cell location */
- unsigned long mod_index; /* PAT specific - Misc Module info */
- /* generic info returned from pdc_pat_cell_module() */
- unsigned long mod_info; /* PAT specific - Misc Module info */
- unsigned long pmod_loc; /* physical Module location */
- #endif
- };
- 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 */
- };
- extern char *cpu_name_version[][2]; /* mapping from enum cpu_type to strings */
- struct parisc_driver {
- struct parisc_driver *next;
- char *name;
- const struct parisc_device_id *id_table;
- int (*probe) (struct parisc_device *dev); /* New device discovered */
- };
- 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_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 void fixup_child_irqs(struct parisc_device *parent, int irqbase,
- int (*choose)(struct parisc_device *parent));
- extern void print_subdevices(struct parisc_device *dev);
- 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);
- /* inventory.c: */
- extern void do_memory_inventory(void);
- extern void do_device_inventory(void);
- #endif /* _PARISC_HARDWARE_H */