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Diffstat (limited to 'arch/parisc/include/asm/parisc-device.h')
-rw-r--r-- | arch/parisc/include/asm/parisc-device.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/parisc-device.h b/arch/parisc/include/asm/parisc-device.h new file mode 100644 index 0000000000..4de3b391d8 --- /dev/null +++ b/arch/parisc/include/asm/parisc-device.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_PARISC_PARISC_DEVICE_H_ +#define _ASM_PARISC_PARISC_DEVICE_H_ + +#include <linux/device.h> + +struct parisc_device { + struct resource hpa; /* Hard Physical Address */ + struct parisc_device_id id; + struct parisc_driver *driver; /* Driver for this device */ + char name[80]; /* The hardware description */ + int irq; + int aux_irq; /* Some devices have a second 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 CONFIG_64BIT + /* 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 */ + unsigned long mod0; +#endif + u64 dma_mask; /* DMA mask for I/O */ + struct device dev; +}; + +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 */ + void (*remove)(struct parisc_device *dev); + struct device_driver drv; +}; + + +#define to_parisc_device(d) container_of(d, struct parisc_device, dev) +#define to_parisc_driver(d) container_of(d, struct parisc_driver, drv) +#define parisc_parent(d) to_parisc_device(d->dev.parent) + +static inline const char *parisc_pathname(struct parisc_device *d) +{ + return dev_name(&d->dev); +} + +static inline void +parisc_set_drvdata(struct parisc_device *d, void *p) +{ + dev_set_drvdata(&d->dev, p); +} + +static inline void * +parisc_get_drvdata(struct parisc_device *d) +{ + return dev_get_drvdata(&d->dev); +} + +extern struct bus_type parisc_bus_type; + +int iosapic_serial_irq(struct parisc_device *dev); + +#endif /*_ASM_PARISC_PARISC_DEVICE_H_*/ |