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 #include <linux/device-id/parisc.h> 7 8 struct parisc_device { 9 struct resource hpa; /* Hard Physical Address */ 10 struct parisc_device_id id; 11 struct parisc_driver *driver; /* Driver for this device */ 12 char name[80]; /* The hardware description */ 13 int irq; 14 int aux_irq; /* Some devices have a second IRQ */ 15 16 char hw_path; /* The module number on this bus */ 17 unsigned int num_addrs; /* some devices have additional address ranges. */ 18 unsigned long *addr; /* which will be stored here */ 19 20 #ifdef CONFIG_64BIT 21 /* parms for pdc_pat_cell_module() call */ 22 unsigned long pcell_loc; /* Physical Cell location */ 23 unsigned long mod_index; /* PAT specific - Misc Module info */ 24 25 /* generic info returned from pdc_pat_cell_module() */ 26 unsigned long mod_info; /* PAT specific - Misc Module info */ 27 unsigned long pmod_loc; /* physical Module location */ 28 unsigned long mod0; 29 #endif 30 u64 dma_mask; /* DMA mask for I/O */ 31 struct device dev; 32 }; 33 34 struct parisc_driver { 35 struct parisc_driver *next; 36 char *name; 37 const struct parisc_device_id *id_table; 38 int (*probe)(struct parisc_device *dev); /* New device discovered */ 39 void (*remove)(struct parisc_device *dev); 40 struct device_driver drv; 41 }; 42 43 44 #define to_parisc_device(d) container_of(d, struct parisc_device, dev) 45 #define to_parisc_driver(d) container_of_const(d, struct parisc_driver, drv) 46 #define parisc_parent(d) to_parisc_device(d->dev.parent) 47 48 static inline const char *parisc_pathname(struct parisc_device *d) 49 { 50 return dev_name(&d->dev); 51 } 52 53 static inline void 54 parisc_set_drvdata(struct parisc_device *d, void *p) 55 { 56 dev_set_drvdata(&d->dev, p); 57 } 58 59 static inline void * 60 parisc_get_drvdata(struct parisc_device *d) 61 { 62 return dev_get_drvdata(&d->dev); 63 } 64 65 extern const struct bus_type parisc_bus_type; 66 67 int iosapic_serial_irq(struct parisc_device *dev); 68 69 #endif /*_ASM_PARISC_PARISC_DEVICE_H_*/ 70