v4.19.13 snapshot.
diff --git a/include/linux/vme.h b/include/linux/vme.h
new file mode 100644
index 0000000..7e82bf5
--- /dev/null
+++ b/include/linux/vme.h
@@ -0,0 +1,190 @@
+/* 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_ */
+