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 * 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 list_head node;
113 int (*match)(struct vme_dev *);
114 int (*probe)(struct vme_dev *);
115 int (*remove)(struct vme_dev *);
116 void (*shutdown)(void);
117 struct device_driver driver;
118 struct list_head devices;
121 void *vme_alloc_consistent(struct vme_resource *, size_t, dma_addr_t *);
122 void vme_free_consistent(struct vme_resource *, size_t, void *,
125 size_t vme_get_size(struct vme_resource *);
126 int vme_check_window(u32 aspace, unsigned long long vme_base,
127 unsigned long long size);
129 struct vme_resource *vme_slave_request(struct vme_dev *, u32, u32);
130 int vme_slave_set(struct vme_resource *, int, unsigned long long,
131 unsigned long long, dma_addr_t, u32, u32);
132 int vme_slave_get(struct vme_resource *, int *, unsigned long long *,
133 unsigned long long *, dma_addr_t *, u32 *, u32 *);
134 void vme_slave_free(struct vme_resource *);
136 struct vme_resource *vme_master_request(struct vme_dev *, u32, u32, u32);
137 int vme_master_set(struct vme_resource *, int, unsigned long long,
138 unsigned long long, u32, u32, u32);
139 int vme_master_get(struct vme_resource *, int *, unsigned long long *,
140 unsigned long long *, u32 *, u32 *, u32 *);
141 ssize_t vme_master_read(struct vme_resource *, void *, size_t, loff_t);
142 ssize_t vme_master_write(struct vme_resource *, void *, size_t, loff_t);
143 unsigned int vme_master_rmw(struct vme_resource *, unsigned int, unsigned int,
144 unsigned int, loff_t);
145 int vme_master_mmap(struct vme_resource *resource, struct vm_area_struct *vma);
146 void vme_master_free(struct vme_resource *);
148 struct vme_resource *vme_dma_request(struct vme_dev *, u32);
149 struct vme_dma_list *vme_new_dma_list(struct vme_resource *);
150 struct vme_dma_attr *vme_dma_pattern_attribute(u32, u32);
151 struct vme_dma_attr *vme_dma_pci_attribute(dma_addr_t);
152 struct vme_dma_attr *vme_dma_vme_attribute(unsigned long long, u32, u32, u32);
153 void vme_dma_free_attribute(struct vme_dma_attr *);
154 int vme_dma_list_add(struct vme_dma_list *, struct vme_dma_attr *,
155 struct vme_dma_attr *, size_t);
156 int vme_dma_list_exec(struct vme_dma_list *);
157 int vme_dma_list_free(struct vme_dma_list *);
158 int vme_dma_free(struct vme_resource *);
160 int vme_irq_request(struct vme_dev *, int, int,
161 void (*callback)(int, int, void *), void *);
162 void vme_irq_free(struct vme_dev *, int, int);
163 int vme_irq_generate(struct vme_dev *, int, int);
165 struct vme_resource *vme_lm_request(struct vme_dev *);
166 int vme_lm_count(struct vme_resource *);
167 int vme_lm_set(struct vme_resource *, unsigned long long, u32, u32);
168 int vme_lm_get(struct vme_resource *, unsigned long long *, u32 *, u32 *);
169 int vme_lm_attach(struct vme_resource *, int, void (*callback)(int));
170 int vme_lm_detach(struct vme_resource *, int);
171 void vme_lm_free(struct vme_resource *);
173 int vme_slot_num(struct vme_dev *);
174 int vme_bus_num(struct vme_dev *);
176 int vme_register_driver(struct vme_driver *, unsigned int);
177 void vme_unregister_driver(struct vme_driver *);