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 70static inline u64 readq(void __iomem *reg) 71{ 72 return ((u64)readl(reg + 0x4UL) << 32) | (u64)readl(reg); 73} 74 75static inline void writeq(u64 val, void __iomem *reg) 76{ 77 writel(val & 0xffffffff, reg); 78 writel(val >> 32, reg + 0x4UL); 79} 80#endif 81 82enum 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 89struct vnic_dev_bar { 90 void __iomem *vaddr; 91 dma_addr_t bus_addr; 92 unsigned long len; 93}; 94 95struct 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 108struct vnic_dev; 109struct vnic_stats; 110 111void *vnic_dev_priv(struct vnic_dev *vdev); 112unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev, 113 enum vnic_res_type type); 114void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type, 115 unsigned int index); 116unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, 117 unsigned int desc_count, 118 unsigned int desc_size); 119void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring); 120int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring, 121 unsigned int desc_count, unsigned int desc_size); 122void vnic_dev_free_desc_ring(struct vnic_dev *vdev, 123 struct vnic_dev_ring *ring); 124int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, 125 u64 *a0, u64 *a1, int wait); 126int vnic_dev_fw_info(struct vnic_dev *vdev, 127 struct vnic_devcmd_fw_info **fw_info); 128int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, 129 unsigned int size, void *value); 130int vnic_dev_stats_clear(struct vnic_dev *vdev); 131int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats); 132int vnic_dev_hang_notify(struct vnic_dev *vdev); 133void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast, 134 int broadcast, int promisc, int allmulti); 135void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr); 136void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr); 137int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr); 138int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr); 139void vnic_dev_notify_unset(struct vnic_dev *vdev); 140int vnic_dev_link_status(struct vnic_dev *vdev); 141u32 vnic_dev_port_speed(struct vnic_dev *vdev); 142u32 vnic_dev_msg_lvl(struct vnic_dev *vdev); 143u32 vnic_dev_mtu(struct vnic_dev *vdev); 144u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev); 145int vnic_dev_close(struct vnic_dev *vdev); 146int vnic_dev_enable(struct vnic_dev *vdev); 147int vnic_dev_disable(struct vnic_dev *vdev); 148int vnic_dev_open(struct vnic_dev *vdev, int arg); 149int vnic_dev_open_done(struct vnic_dev *vdev, int *done); 150int vnic_dev_init(struct vnic_dev *vdev, int arg); 151int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg); 152int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done); 153void vnic_dev_set_intr_mode(struct vnic_dev *vdev, 154 enum vnic_dev_intr_mode intr_mode); 155enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev); 156void vnic_dev_unregister(struct vnic_dev *vdev); 157struct 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_ */ 162