parisc-device.h (1964B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_PARISC_PARISC_DEVICE_H_ 3#define _ASM_PARISC_PARISC_DEVICE_H_ 4 5#include <linux/device.h> 6 7struct parisc_device { 8 struct resource hpa; /* Hard Physical Address */ 9 struct parisc_device_id id; 10 struct parisc_driver *driver; /* Driver for this device */ 11 char name[80]; /* The hardware description */ 12 int irq; 13 int aux_irq; /* Some devices have a second IRQ */ 14 15 char hw_path; /* The module number on this bus */ 16 unsigned int num_addrs; /* some devices have additional address ranges. */ 17 unsigned long *addr; /* which will be stored here */ 18 19#ifdef CONFIG_64BIT 20 /* parms for pdc_pat_cell_module() call */ 21 unsigned long pcell_loc; /* Physical Cell location */ 22 unsigned long mod_index; /* PAT specific - Misc Module info */ 23 24 /* generic info returned from pdc_pat_cell_module() */ 25 unsigned long mod_info; /* PAT specific - Misc Module info */ 26 unsigned long pmod_loc; /* physical Module location */ 27 unsigned long mod0; 28#endif 29 u64 dma_mask; /* DMA mask for I/O */ 30 struct device dev; 31}; 32 33struct parisc_driver { 34 struct parisc_driver *next; 35 char *name; 36 const struct parisc_device_id *id_table; 37 int (*probe)(struct parisc_device *dev); /* New device discovered */ 38 void (*remove)(struct parisc_device *dev); 39 struct device_driver drv; 40}; 41 42 43#define to_parisc_device(d) container_of(d, struct parisc_device, dev) 44#define to_parisc_driver(d) container_of(d, struct parisc_driver, drv) 45#define parisc_parent(d) to_parisc_device(d->dev.parent) 46 47static inline const char *parisc_pathname(struct parisc_device *d) 48{ 49 return dev_name(&d->dev); 50} 51 52static inline void 53parisc_set_drvdata(struct parisc_device *d, void *p) 54{ 55 dev_set_drvdata(&d->dev, p); 56} 57 58static inline void * 59parisc_get_drvdata(struct parisc_device *d) 60{ 61 return dev_get_drvdata(&d->dev); 62} 63 64extern struct bus_type parisc_bus_type; 65 66int iosapic_serial_irq(struct parisc_device *dev); 67 68#endif /*_ASM_PARISC_PARISC_DEVICE_H_*/