]>
git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - include/linux/vme.h
5 enum vme_resource_type
{
12 /* VME Address Spaces */
17 #define VME_CRCSR 0x10
18 #define VME_USER1 0x20
19 #define VME_USER2 0x40
20 #define VME_USER3 0x80
21 #define VME_USER4 0x100
23 #define VME_A16_MAX 0x10000ULL
24 #define VME_A24_MAX 0x1000000ULL
25 #define VME_A32_MAX 0x100000000ULL
26 #define VME_A64_MAX 0x10000000000000000ULL
27 #define VME_CRCSR_MAX 0x1000000ULL
35 #define VME_2eSST 0x10
36 #define VME_2eSSTB 0x20
38 #define VME_2eSST160 0x100
39 #define VME_2eSST267 0x200
40 #define VME_2eSST320 0x400
42 #define VME_SUPER 0x1000
43 #define VME_USER 0x2000
44 #define VME_PROG 0x4000
45 #define VME_DATA 0x8000
53 /* Arbitration Scheduling Modes */
54 #define VME_R_ROBIN_MODE 0x1
55 #define VME_PRIORITY_MODE 0x2
57 #define VME_DMA_PATTERN (1<<0)
58 #define VME_DMA_PCI (1<<1)
59 #define VME_DMA_VME (1<<2)
61 #define VME_DMA_PATTERN_BYTE (1<<0)
62 #define VME_DMA_PATTERN_WORD (1<<1)
63 #define VME_DMA_PATTERN_INCREMENT (1<<2)
65 #define VME_DMA_VME_TO_MEM (1<<0)
66 #define VME_DMA_MEM_TO_VME (1<<1)
67 #define VME_DMA_VME_TO_VME (1<<2)
68 #define VME_DMA_MEM_TO_MEM (1<<3)
69 #define VME_DMA_PATTERN_TO_VME (1<<4)
70 #define VME_DMA_PATTERN_TO_MEM (1<<5)
78 enum vme_resource_type type
;
79 struct list_head
*entry
;
82 extern struct bus_type vme_bus_type
;
84 /* Number of VME interrupt vectors */
85 #define VME_NUM_STATUSID 256
87 /* VME_MAX_BRIDGES comes from the type of vme_bus_numbers */
88 #define VME_MAX_BRIDGES (sizeof(unsigned int)*8)
89 #define VME_MAX_SLOTS 32
91 #define VME_SLOT_CURRENT -1
92 #define VME_SLOT_ALL -2
95 * struct vme_dev - Structure representing a VME device
96 * @num: The device number
97 * @bridge: Pointer to the bridge device this device is on
98 * @dev: Internal device structure
99 * @drv_list: List of devices (per driver)
100 * @bridge_list: List of devices (per bridge)
104 struct vme_bridge
*bridge
;
106 struct list_head drv_list
;
107 struct list_head bridge_list
;
111 * struct vme_driver - Structure representing a VME driver
112 * @name: Driver name, should be unique among VME drivers and usually the same
113 * as the module name.
114 * @match: Callback used to determine whether probe should be run.
115 * @probe: Callback for device binding, called when new device is detected.
116 * @remove: Callback, called on device removal.
117 * @driver: Underlying generic device driver structure.
118 * @devices: List of VME devices (struct vme_dev) associated with this driver.
122 int (*match
)(struct vme_dev
*);
123 int (*probe
)(struct vme_dev
*);
124 int (*remove
)(struct vme_dev
*);
125 struct device_driver driver
;
126 struct list_head devices
;
129 void *vme_alloc_consistent(struct vme_resource
*, size_t, dma_addr_t
*);
130 void vme_free_consistent(struct vme_resource
*, size_t, void *,
133 size_t vme_get_size(struct vme_resource
*);
134 int vme_check_window(u32 aspace
, unsigned long long vme_base
,
135 unsigned long long size
);
137 struct vme_resource
*vme_slave_request(struct vme_dev
*, u32
, u32
);
138 int vme_slave_set(struct vme_resource
*, int, unsigned long long,
139 unsigned long long, dma_addr_t
, u32
, u32
);
140 int vme_slave_get(struct vme_resource
*, int *, unsigned long long *,
141 unsigned long long *, dma_addr_t
*, u32
*, u32
*);
142 void vme_slave_free(struct vme_resource
*);
144 struct vme_resource
*vme_master_request(struct vme_dev
*, u32
, u32
, u32
);
145 int vme_master_set(struct vme_resource
*, int, unsigned long long,
146 unsigned long long, u32
, u32
, u32
);
147 int vme_master_get(struct vme_resource
*, int *, unsigned long long *,
148 unsigned long long *, u32
*, u32
*, u32
*);
149 ssize_t
vme_master_read(struct vme_resource
*, void *, size_t, loff_t
);
150 ssize_t
vme_master_write(struct vme_resource
*, void *, size_t, loff_t
);
151 unsigned int vme_master_rmw(struct vme_resource
*, unsigned int, unsigned int,
152 unsigned int, loff_t
);
153 int vme_master_mmap(struct vme_resource
*resource
, struct vm_area_struct
*vma
);
154 void vme_master_free(struct vme_resource
*);
156 struct vme_resource
*vme_dma_request(struct vme_dev
*, u32
);
157 struct vme_dma_list
*vme_new_dma_list(struct vme_resource
*);
158 struct vme_dma_attr
*vme_dma_pattern_attribute(u32
, u32
);
159 struct vme_dma_attr
*vme_dma_pci_attribute(dma_addr_t
);
160 struct vme_dma_attr
*vme_dma_vme_attribute(unsigned long long, u32
, u32
, u32
);
161 void vme_dma_free_attribute(struct vme_dma_attr
*);
162 int vme_dma_list_add(struct vme_dma_list
*, struct vme_dma_attr
*,
163 struct vme_dma_attr
*, size_t);
164 int vme_dma_list_exec(struct vme_dma_list
*);
165 int vme_dma_list_free(struct vme_dma_list
*);
166 int vme_dma_free(struct vme_resource
*);
168 int vme_irq_request(struct vme_dev
*, int, int,
169 void (*callback
)(int, int, void *), void *);
170 void vme_irq_free(struct vme_dev
*, int, int);
171 int vme_irq_generate(struct vme_dev
*, int, int);
173 struct vme_resource
*vme_lm_request(struct vme_dev
*);
174 int vme_lm_count(struct vme_resource
*);
175 int vme_lm_set(struct vme_resource
*, unsigned long long, u32
, u32
);
176 int vme_lm_get(struct vme_resource
*, unsigned long long *, u32
*, u32
*);
177 int vme_lm_attach(struct vme_resource
*, int, void (*callback
)(void *), void *);
178 int vme_lm_detach(struct vme_resource
*, int);
179 void vme_lm_free(struct vme_resource
*);
181 int vme_slot_num(struct vme_dev
*);
182 int vme_bus_num(struct vme_dev
*);
184 int vme_register_driver(struct vme_driver
*, unsigned int);
185 void vme_unregister_driver(struct vme_driver
*);