diff options
Diffstat (limited to 'include/linux/vme.h')
| -rw-r--r-- | include/linux/vme.h | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/include/linux/vme.h b/include/linux/vme.h deleted file mode 100644 index 7e82bf500f01..000000000000 --- a/include/linux/vme.h +++ /dev/null @@ -1,190 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _VME_H_ -#define _VME_H_ - -/* Resource Type */ -enum vme_resource_type { - VME_MASTER, - VME_SLAVE, - VME_DMA, - VME_LM -}; - -/* VME Address Spaces */ -#define VME_A16 0x1 -#define VME_A24 0x2 -#define VME_A32 0x4 -#define VME_A64 0x8 -#define VME_CRCSR 0x10 -#define VME_USER1 0x20 -#define VME_USER2 0x40 -#define VME_USER3 0x80 -#define VME_USER4 0x100 - -#define VME_A16_MAX 0x10000ULL -#define VME_A24_MAX 0x1000000ULL -#define VME_A32_MAX 0x100000000ULL -#define VME_A64_MAX 0x10000000000000000ULL -#define VME_CRCSR_MAX 0x1000000ULL - - -/* VME Cycle Types */ -#define VME_SCT 0x1 -#define VME_BLT 0x2 -#define VME_MBLT 0x4 -#define VME_2eVME 0x8 -#define VME_2eSST 0x10 -#define VME_2eSSTB 0x20 - -#define VME_2eSST160 0x100 -#define VME_2eSST267 0x200 -#define VME_2eSST320 0x400 - -#define VME_SUPER 0x1000 -#define VME_USER 0x2000 -#define VME_PROG 0x4000 -#define VME_DATA 0x8000 - -/* VME Data Widths */ -#define VME_D8 0x1 -#define VME_D16 0x2 -#define VME_D32 0x4 -#define VME_D64 0x8 - -/* Arbitration Scheduling Modes */ -#define VME_R_ROBIN_MODE 0x1 -#define VME_PRIORITY_MODE 0x2 - -#define VME_DMA_PATTERN (1<<0) -#define VME_DMA_PCI (1<<1) -#define VME_DMA_VME (1<<2) - -#define VME_DMA_PATTERN_BYTE (1<<0) -#define VME_DMA_PATTERN_WORD (1<<1) -#define VME_DMA_PATTERN_INCREMENT (1<<2) - -#define VME_DMA_VME_TO_MEM (1<<0) -#define VME_DMA_MEM_TO_VME (1<<1) -#define VME_DMA_VME_TO_VME (1<<2) -#define VME_DMA_MEM_TO_MEM (1<<3) -#define VME_DMA_PATTERN_TO_VME (1<<4) -#define VME_DMA_PATTERN_TO_MEM (1<<5) - -struct vme_dma_attr { - u32 type; - void *private; -}; - -struct vme_resource { - enum vme_resource_type type; - struct list_head *entry; -}; - -extern struct bus_type vme_bus_type; - -/* Number of VME interrupt vectors */ -#define VME_NUM_STATUSID 256 - -/* VME_MAX_BRIDGES comes from the type of vme_bus_numbers */ -#define VME_MAX_BRIDGES (sizeof(unsigned int)*8) -#define VME_MAX_SLOTS 32 - -#define VME_SLOT_CURRENT -1 -#define VME_SLOT_ALL -2 - -/** - * struct vme_dev - Structure representing a VME device - * @num: The device number - * @bridge: Pointer to the bridge device this device is on - * @dev: Internal device structure - * @drv_list: List of devices (per driver) - * @bridge_list: List of devices (per bridge) - */ -struct vme_dev { - int num; - struct vme_bridge *bridge; - struct device dev; - struct list_head drv_list; - struct list_head bridge_list; -}; - -/** - * struct vme_driver - Structure representing a VME driver - * @name: Driver name, should be unique among VME drivers and usually the same - * as the module name. - * @match: Callback used to determine whether probe should be run. - * @probe: Callback for device binding, called when new device is detected. - * @remove: Callback, called on device removal. - * @driver: Underlying generic device driver structure. - * @devices: List of VME devices (struct vme_dev) associated with this driver. - */ -struct vme_driver { - const char *name; - int (*match)(struct vme_dev *); - int (*probe)(struct vme_dev *); - int (*remove)(struct vme_dev *); - struct device_driver driver; - struct list_head devices; -}; - -void *vme_alloc_consistent(struct vme_resource *, size_t, dma_addr_t *); -void vme_free_consistent(struct vme_resource *, size_t, void *, - dma_addr_t); - -size_t vme_get_size(struct vme_resource *); -int vme_check_window(u32 aspace, unsigned long long vme_base, - unsigned long long size); - -struct vme_resource *vme_slave_request(struct vme_dev *, u32, u32); -int vme_slave_set(struct vme_resource *, int, unsigned long long, - unsigned long long, dma_addr_t, u32, u32); -int vme_slave_get(struct vme_resource *, int *, unsigned long long *, - unsigned long long *, dma_addr_t *, u32 *, u32 *); -void vme_slave_free(struct vme_resource *); - -struct vme_resource *vme_master_request(struct vme_dev *, u32, u32, u32); -int vme_master_set(struct vme_resource *, int, unsigned long long, - unsigned long long, u32, u32, u32); -int vme_master_get(struct vme_resource *, int *, unsigned long long *, - unsigned long long *, u32 *, u32 *, u32 *); -ssize_t vme_master_read(struct vme_resource *, void *, size_t, loff_t); -ssize_t vme_master_write(struct vme_resource *, void *, size_t, loff_t); -unsigned int vme_master_rmw(struct vme_resource *, unsigned int, unsigned int, - unsigned int, loff_t); -int vme_master_mmap(struct vme_resource *resource, struct vm_area_struct *vma); -void vme_master_free(struct vme_resource *); - -struct vme_resource *vme_dma_request(struct vme_dev *, u32); -struct vme_dma_list *vme_new_dma_list(struct vme_resource *); -struct vme_dma_attr *vme_dma_pattern_attribute(u32, u32); -struct vme_dma_attr *vme_dma_pci_attribute(dma_addr_t); -struct vme_dma_attr *vme_dma_vme_attribute(unsigned long long, u32, u32, u32); -void vme_dma_free_attribute(struct vme_dma_attr *); -int vme_dma_list_add(struct vme_dma_list *, struct vme_dma_attr *, - struct vme_dma_attr *, size_t); -int vme_dma_list_exec(struct vme_dma_list *); -int vme_dma_list_free(struct vme_dma_list *); -int vme_dma_free(struct vme_resource *); - -int vme_irq_request(struct vme_dev *, int, int, - void (*callback)(int, int, void *), void *); -void vme_irq_free(struct vme_dev *, int, int); -int vme_irq_generate(struct vme_dev *, int, int); - -struct vme_resource *vme_lm_request(struct vme_dev *); -int vme_lm_count(struct vme_resource *); -int vme_lm_set(struct vme_resource *, unsigned long long, u32, u32); -int vme_lm_get(struct vme_resource *, unsigned long long *, u32 *, u32 *); -int vme_lm_attach(struct vme_resource *, int, void (*callback)(void *), void *); -int vme_lm_detach(struct vme_resource *, int); -void vme_lm_free(struct vme_resource *); - -int vme_slot_num(struct vme_dev *); -int vme_bus_num(struct vme_dev *); - -int vme_register_driver(struct vme_driver *, unsigned int); -void vme_unregister_driver(struct vme_driver *); - - -#endif /* _VME_H_ */ - |