| Abhijeet Joglekar | 5df6d73 | 2009-04-17 18:33:26 -0700 | [diff] [blame] | 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 | #ifndef _VNIC_DEV_H_ |
| 19 | #define _VNIC_DEV_H_ |
| 20 | |
| 21 | #include "vnic_resource.h" |
| 22 | #include "vnic_devcmd.h" |
| 23 | |
| 24 | /* |
| 25 | * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth |
| 26 | * Driver) when both are built with CONFIG options =y |
| 27 | */ |
| 28 | #define vnic_dev_priv fnic_dev_priv |
| 29 | #define vnic_dev_get_res_count fnic_dev_get_res_count |
| 30 | #define vnic_dev_get_res fnic_dev_get_res |
| 31 | #define vnic_dev_desc_ring_size fnic_dev_desc_ring_siz |
| 32 | #define vnic_dev_clear_desc_ring fnic_dev_clear_desc_ring |
| 33 | #define vnic_dev_alloc_desc_ring fnic_dev_alloc_desc_ring |
| 34 | #define vnic_dev_free_desc_ring fnic_dev_free_desc_ring |
| 35 | #define vnic_dev_cmd fnic_dev_cmd |
| 36 | #define vnic_dev_fw_info fnic_dev_fw_info |
| 37 | #define vnic_dev_spec fnic_dev_spec |
| 38 | #define vnic_dev_stats_clear fnic_dev_stats_clear |
| 39 | #define vnic_dev_stats_dump fnic_dev_stats_dump |
| 40 | #define vnic_dev_hang_notify fnic_dev_hang_notify |
| 41 | #define vnic_dev_packet_filter fnic_dev_packet_filter |
| 42 | #define vnic_dev_add_addr fnic_dev_add_addr |
| 43 | #define vnic_dev_del_addr fnic_dev_del_addr |
| 44 | #define vnic_dev_mac_addr fnic_dev_mac_addr |
| 45 | #define vnic_dev_notify_set fnic_dev_notify_set |
| 46 | #define vnic_dev_notify_unset fnic_dev_notify_unset |
| 47 | #define vnic_dev_link_status fnic_dev_link_status |
| 48 | #define vnic_dev_port_speed fnic_dev_port_speed |
| 49 | #define vnic_dev_msg_lvl fnic_dev_msg_lvl |
| 50 | #define vnic_dev_mtu fnic_dev_mtu |
| 51 | #define vnic_dev_link_down_cnt fnic_dev_link_down_cnt |
| 52 | #define vnic_dev_close fnic_dev_close |
| 53 | #define vnic_dev_enable fnic_dev_enable |
| 54 | #define vnic_dev_disable fnic_dev_disable |
| 55 | #define vnic_dev_open fnic_dev_open |
| 56 | #define vnic_dev_open_done fnic_dev_open_done |
| 57 | #define vnic_dev_init fnic_dev_init |
| 58 | #define vnic_dev_soft_reset fnic_dev_soft_reset |
| 59 | #define vnic_dev_soft_reset_done fnic_dev_soft_reset_done |
| 60 | #define vnic_dev_set_intr_mode fnic_dev_set_intr_mode |
| 61 | #define vnic_dev_get_intr_mode fnic_dev_get_intr_mode |
| 62 | #define vnic_dev_unregister fnic_dev_unregister |
| 63 | #define vnic_dev_register fnic_dev_register |
| 64 | |
| 65 | #ifndef VNIC_PADDR_TARGET |
| 66 | #define VNIC_PADDR_TARGET 0x0000000000000000ULL |
| 67 | #endif |
| 68 | |
| 69 | #ifndef readq |
| 70 | static inline u64 readq(void __iomem *reg) |
| 71 | { |
| 72 | return ((u64)readl(reg + 0x4UL) << 32) | (u64)readl(reg); |
| 73 | } |
| 74 | |
| 75 | static inline void writeq(u64 val, void __iomem *reg) |
| 76 | { |
| 77 | writel(val & 0xffffffff, reg); |
| 78 | writel(val >> 32, reg + 0x4UL); |
| 79 | } |
| 80 | #endif |
| 81 | |
| 82 | enum vnic_dev_intr_mode { |
| 83 | VNIC_DEV_INTR_MODE_UNKNOWN, |
| 84 | VNIC_DEV_INTR_MODE_INTX, |
| 85 | VNIC_DEV_INTR_MODE_MSI, |
| 86 | VNIC_DEV_INTR_MODE_MSIX, |
| 87 | }; |
| 88 | |
| 89 | struct vnic_dev_bar { |
| 90 | void __iomem *vaddr; |
| 91 | dma_addr_t bus_addr; |
| 92 | unsigned long len; |
| 93 | }; |
| 94 | |
| 95 | struct vnic_dev_ring { |
| 96 | void *descs; |
| 97 | size_t size; |
| 98 | dma_addr_t base_addr; |
| 99 | size_t base_align; |
| 100 | void *descs_unaligned; |
| 101 | size_t size_unaligned; |
| 102 | dma_addr_t base_addr_unaligned; |
| 103 | unsigned int desc_size; |
| 104 | unsigned int desc_count; |
| 105 | unsigned int desc_avail; |
| 106 | }; |
| 107 | |
| 108 | struct vnic_dev; |
| 109 | struct vnic_stats; |
| 110 | |
| 111 | void *vnic_dev_priv(struct vnic_dev *vdev); |
| 112 | unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev, |
| 113 | enum vnic_res_type type); |
| 114 | void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type, |
| 115 | unsigned int index); |
| 116 | unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, |
| 117 | unsigned int desc_count, |
| 118 | unsigned int desc_size); |
| 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 | int vnic_dev_fw_info(struct vnic_dev *vdev, |
| 127 | struct vnic_devcmd_fw_info **fw_info); |
| 128 | int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, |
| 129 | unsigned int size, void *value); |
| 130 | int vnic_dev_stats_clear(struct vnic_dev *vdev); |
| 131 | int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats); |
| 132 | int vnic_dev_hang_notify(struct vnic_dev *vdev); |
| 133 | void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast, |
| 134 | int broadcast, int promisc, int allmulti); |
| 135 | void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr); |
| 136 | void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr); |
| 137 | int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr); |
| 138 | int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr); |
| 139 | void vnic_dev_notify_unset(struct vnic_dev *vdev); |
| 140 | int vnic_dev_link_status(struct vnic_dev *vdev); |
| 141 | u32 vnic_dev_port_speed(struct vnic_dev *vdev); |
| 142 | u32 vnic_dev_msg_lvl(struct vnic_dev *vdev); |
| 143 | u32 vnic_dev_mtu(struct vnic_dev *vdev); |
| 144 | u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev); |
| 145 | int vnic_dev_close(struct vnic_dev *vdev); |
| 146 | int vnic_dev_enable(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_soft_reset(struct vnic_dev *vdev, int arg); |
| 152 | int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done); |
| 153 | void vnic_dev_set_intr_mode(struct vnic_dev *vdev, |
| 154 | enum vnic_dev_intr_mode intr_mode); |
| 155 | enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev); |
| 156 | void vnic_dev_unregister(struct vnic_dev *vdev); |
| 157 | struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, |
| 158 | void *priv, struct pci_dev *pdev, |
| 159 | struct vnic_dev_bar *bar); |
| 160 | |
| 161 | #endif /* _VNIC_DEV_H_ */ |