Staging: VME: move VME drivers out of staging

This moves the VME core, VME board drivers, and VME bridge drivers out
of the drivers/staging/vme/ area to drivers/vme/.

The VME device drivers have not moved out yet due to some API questions
they are still working through, that should happen soon, hopefully.

Cc: Martyn Welch <martyn.welch@ge.com>
Cc: Manohar Vanga <manohar.vanga@cern.ch>
Cc: Vincent Bossier <vincent.bossier@gmail.com>
Cc: "Emilio G. Cota" <cota@braap.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 174 insertions, 0 deletions

diff --git a/include/linux/vme.h b/include/linux/vme.h
new file mode 100644
index 000000000000..c9d65bf14cec
--- /dev/null
+++ b/include/linux/vme.h
@@ -0,0 +1,174 @@
+#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;
+
+/* 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
+
+/**
+ * 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 {
+	struct list_head node;
+	const char *name;
+	int (*match)(struct vme_dev *);
+	int (*probe)(struct vme_dev *);
+	int (*remove)(struct vme_dev *);
+	void (*shutdown)(void);
+	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 *);
+
+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);
+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)(int));
+int vme_lm_detach(struct vme_resource *, int);
+void vme_lm_free(struct vme_resource *);
+
+int vme_slot_get(struct vme_dev *);
+
+int vme_register_driver(struct vme_driver *, unsigned int);
+void vme_unregister_driver(struct vme_driver *);
+
+
+#endif /* _VME_H_ */
+