diff options
Diffstat (limited to 'drivers/char/xillybus/xillybus.h')
| -rw-r--r-- | drivers/char/xillybus/xillybus.h | 46 |
1 files changed, 6 insertions, 40 deletions
diff --git a/drivers/char/xillybus/xillybus.h b/drivers/char/xillybus/xillybus.h index b9a9eb6d4f72..51de7cbc579e 100644 --- a/drivers/char/xillybus/xillybus.h +++ b/drivers/char/xillybus/xillybus.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * linux/drivers/misc/xillybus.h * * Copyright 2011 Xillybus Ltd, http://xillybus.com * * Header file for the Xillybus FPGA/host framework. - * - * This program is free software; you can redistribute it and/or modify - * it under the smems of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #ifndef __XILLYBUS_H @@ -33,7 +30,8 @@ struct xilly_buffer { struct xilly_idt_handle { unsigned char *chandesc; - unsigned char *idt; + unsigned char *names; + int names_len; int entries; }; @@ -89,15 +87,9 @@ struct xilly_channel { }; struct xilly_endpoint { - /* - * One of pdev and dev is always NULL, and the other is a valid - * pointer, depending on the type of device - */ - struct pci_dev *pdev; struct device *dev; - struct xilly_endpoint_hardware *ephw; + struct module *owner; - struct list_head ep_list; int dma_using_dac; /* =1 if 64-bit DMA is used, =0 otherwise. */ __iomem void *registers; int fatal_error; @@ -105,12 +97,6 @@ struct xilly_endpoint { struct mutex register_mutex; wait_queue_head_t ep_wait; - /* Channels and message handling */ - struct cdev cdev; - - int major; - int lowest_minor; /* Highest minor = lowest_minor + num_channels - 1 */ - int num_channels; /* EXCLUDING message buffer */ struct xilly_channel **channels; int msg_counter; @@ -122,25 +108,8 @@ struct xilly_endpoint { unsigned int msg_buf_size; }; -struct xilly_endpoint_hardware { - struct module *owner; - void (*hw_sync_sgl_for_cpu)(struct xilly_endpoint *, - dma_addr_t, - size_t, - int); - void (*hw_sync_sgl_for_device)(struct xilly_endpoint *, - dma_addr_t, - size_t, - int); - int (*map_single)(struct xilly_endpoint *, - void *, - size_t, - int, - dma_addr_t *); -}; - struct xilly_mapping { - void *device; + struct device *device; dma_addr_t dma_addr; size_t size; int direction; @@ -148,10 +117,7 @@ struct xilly_mapping { irqreturn_t xillybus_isr(int irq, void *data); -struct xilly_endpoint *xillybus_init_endpoint(struct pci_dev *pdev, - struct device *dev, - struct xilly_endpoint_hardware - *ephw); +struct xilly_endpoint *xillybus_init_endpoint(struct device *dev); int xillybus_endpoint_discovery(struct xilly_endpoint *endpoint); |