tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright 2008 Cisco Systems, Inc. All rights reserved.
3 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
4 *
5 * This program is free software; you may redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
10 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
11 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
12 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
13 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
14 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
15 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
16 * SOFTWARE.
17 *
18 */
19
20#ifndef _VNIC_DEV_H_
21#define _VNIC_DEV_H_
22
23#include "vnic_resource.h"
24#include "vnic_devcmd.h"
25
26#ifndef VNIC_PADDR_TARGET
27#define VNIC_PADDR_TARGET 0x0000000000000000ULL
28#endif
29
30#ifndef readq
31static inline u64 readq(void __iomem *reg)
32{
33 return (((u64)readl(reg + 0x4UL) << 32) |
34 (u64)readl(reg));
35}
36
37static inline void writeq(u64 val, void __iomem *reg)
38{
39 writel(val & 0xffffffff, reg);
40 writel(val >> 32, reg + 0x4UL);
41}
42#endif
43
44enum vnic_dev_intr_mode {
45 VNIC_DEV_INTR_MODE_UNKNOWN,
46 VNIC_DEV_INTR_MODE_INTX,
47 VNIC_DEV_INTR_MODE_MSI,
48 VNIC_DEV_INTR_MODE_MSIX,
49};
50
51struct vnic_dev_bar {
52 void __iomem *vaddr;
53 dma_addr_t bus_addr;
54 unsigned long len;
55};
56
57struct vnic_dev_ring {
58 void *descs;
59 size_t size;
60 dma_addr_t base_addr;
61 size_t base_align;
62 void *descs_unaligned;
63 size_t size_unaligned;
64 dma_addr_t base_addr_unaligned;
65 unsigned int desc_size;
66 unsigned int desc_count;
67 unsigned int desc_avail;
68};
69
70struct vnic_dev;
71struct vnic_stats;
72
73void *vnic_dev_priv(struct vnic_dev *vdev);
74unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
75 enum vnic_res_type type);
76void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
77 unsigned int index);
78unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
79 unsigned int desc_count, unsigned int desc_size);
80void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
81int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
82 unsigned int desc_count, unsigned int desc_size);
83void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
84 struct vnic_dev_ring *ring);
85int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
86 u64 *a0, u64 *a1, int wait);
87int vnic_dev_fw_info(struct vnic_dev *vdev,
88 struct vnic_devcmd_fw_info **fw_info);
89int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
90 void *value);
91int vnic_dev_stats_clear(struct vnic_dev *vdev);
92int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
93int vnic_dev_hang_notify(struct vnic_dev *vdev);
94void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
95 int broadcast, int promisc, int allmulti);
96void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr);
97void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr);
98int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
99int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
100void vnic_dev_notify_unset(struct vnic_dev *vdev);
101int vnic_dev_link_status(struct vnic_dev *vdev);
102u32 vnic_dev_port_speed(struct vnic_dev *vdev);
103u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
104u32 vnic_dev_mtu(struct vnic_dev *vdev);
105int vnic_dev_close(struct vnic_dev *vdev);
106int vnic_dev_enable(struct vnic_dev *vdev);
107int vnic_dev_disable(struct vnic_dev *vdev);
108int vnic_dev_open(struct vnic_dev *vdev, int arg);
109int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
110int vnic_dev_init(struct vnic_dev *vdev, int arg);
111int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
112int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
113void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
114 enum vnic_dev_intr_mode intr_mode);
115enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
116void vnic_dev_unregister(struct vnic_dev *vdev);
117struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
118 void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar);
119
120#endif /* _VNIC_DEV_H_ */