2 * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
3 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
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.
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
23 #include "vnic_resource.h"
24 #include "vnic_devcmd.h"
26 #ifndef VNIC_PADDR_TARGET
27 #define VNIC_PADDR_TARGET 0x0000000000000000ULL
31 static inline u64 readq(void __iomem *reg)
33 return (((u64)readl(reg + 0x4UL) << 32) |
37 static inline void writeq(u64 val, void __iomem *reg)
39 writel(val & 0xffffffff, reg);
40 writel(val >> 32, reg + 0x4UL);
45 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
47 enum vnic_dev_intr_mode {
48 VNIC_DEV_INTR_MODE_UNKNOWN,
49 VNIC_DEV_INTR_MODE_INTX,
50 VNIC_DEV_INTR_MODE_MSI,
51 VNIC_DEV_INTR_MODE_MSIX,
60 struct vnic_dev_ring {
65 void *descs_unaligned;
66 size_t size_unaligned;
67 dma_addr_t base_addr_unaligned;
68 unsigned int desc_size;
69 unsigned int desc_count;
70 unsigned int desc_avail;
73 enum vnic_proxy_type {
85 struct vnic_intr_coal_timer_info {
94 struct vnic_res res[RES_TYPE_MAX];
95 enum vnic_dev_intr_mode intr_mode;
96 struct vnic_devcmd __iomem *devcmd;
97 struct vnic_devcmd_notify *notify;
98 struct vnic_devcmd_notify notify_copy;
101 dma_addr_t linkstatus_pa;
102 struct vnic_stats *stats;
104 struct vnic_devcmd_fw_info *fw_info;
105 dma_addr_t fw_info_pa;
106 enum vnic_proxy_type proxy;
108 u64 args[VNIC_DEVCMD_NARGS];
109 struct vnic_intr_coal_timer_info intr_coal_timer_info;
114 void *vnic_dev_priv(struct vnic_dev *vdev);
115 unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
116 enum vnic_res_type type);
117 void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
119 void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
120 int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
121 unsigned int desc_count, unsigned int desc_size);
122 void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
123 struct vnic_dev_ring *ring);
124 int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
125 u64 *a0, u64 *a1, int wait);
126 void vnic_dev_cmd_proxy_by_index_start(struct vnic_dev *vdev, u16 index);
127 void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev);
128 int vnic_dev_fw_info(struct vnic_dev *vdev,
129 struct vnic_devcmd_fw_info **fw_info);
130 int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
132 int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
133 int vnic_dev_hang_notify(struct vnic_dev *vdev);
134 int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
135 int broadcast, int promisc, int allmulti);
136 int vnic_dev_add_addr(struct vnic_dev *vdev, const u8 *addr);
137 int vnic_dev_del_addr(struct vnic_dev *vdev, const u8 *addr);
138 int vnic_dev_get_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
139 int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
140 int vnic_dev_notify_unset(struct vnic_dev *vdev);
141 int vnic_dev_link_status(struct vnic_dev *vdev);
142 u32 vnic_dev_port_speed(struct vnic_dev *vdev);
143 u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
144 u32 vnic_dev_mtu(struct vnic_dev *vdev);
145 int vnic_dev_close(struct vnic_dev *vdev);
146 int vnic_dev_enable_wait(struct vnic_dev *vdev);
147 int vnic_dev_disable(struct vnic_dev *vdev);
148 int vnic_dev_open(struct vnic_dev *vdev, int arg);
149 int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
150 int vnic_dev_init(struct vnic_dev *vdev, int arg);
151 int vnic_dev_deinit(struct vnic_dev *vdev);
152 void vnic_dev_intr_coal_timer_info_default(struct vnic_dev *vdev);
153 int vnic_dev_intr_coal_timer_info(struct vnic_dev *vdev);
154 int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
155 int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
156 void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
157 enum vnic_dev_intr_mode intr_mode);
158 enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
159 u32 vnic_dev_intr_coal_timer_usec_to_hw(struct vnic_dev *vdev, u32 usec);
160 u32 vnic_dev_intr_coal_timer_hw_to_usec(struct vnic_dev *vdev, u32 hw_cycles);
161 u32 vnic_dev_get_intr_coal_timer_max(struct vnic_dev *vdev);
162 void vnic_dev_unregister(struct vnic_dev *vdev);
163 int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
164 u8 ig_vlan_rewrite_mode);
165 struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
166 void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
167 unsigned int num_bars);
168 struct pci_dev *vnic_dev_get_pdev(struct vnic_dev *vdev);
169 int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len);
170 int vnic_dev_enable2(struct vnic_dev *vdev, int active);
171 int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status);
172 int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status);
173 int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
174 int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
175 struct filter *data);
177 #endif /* _VNIC_DEV_H_ */