1/* 2 * Copyright 2008-2010 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 44#undef pr_fmt 45#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 46 47enum vnic_dev_hw_version { 48 VNIC_DEV_HW_VER_UNKNOWN, 49 VNIC_DEV_HW_VER_A1, 50 VNIC_DEV_HW_VER_A2, 51}; 52 53enum vnic_dev_intr_mode { 54 VNIC_DEV_INTR_MODE_UNKNOWN, 55 VNIC_DEV_INTR_MODE_INTX, 56 VNIC_DEV_INTR_MODE_MSI, 57 VNIC_DEV_INTR_MODE_MSIX, 58}; 59 60struct vnic_dev_bar { 61 void __iomem *vaddr; 62 dma_addr_t bus_addr; 63 unsigned long len; 64}; 65 66struct vnic_dev_ring { 67 void *descs; 68 size_t size; 69 dma_addr_t base_addr; 70 size_t base_align; 71 void *descs_unaligned; 72 size_t size_unaligned; 73 dma_addr_t base_addr_unaligned; 74 unsigned int desc_size; 75 unsigned int desc_count; 76 unsigned int desc_avail; 77}; 78 79struct vnic_dev; 80struct vnic_stats; 81 82void *vnic_dev_priv(struct vnic_dev *vdev); 83unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev, 84 enum vnic_res_type type); 85void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type, 86 unsigned int index); 87dma_addr_t vnic_dev_get_res_bus_addr(struct vnic_dev *vdev, 88 enum vnic_res_type type, unsigned int index); 89unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, 90 unsigned int desc_count, unsigned int desc_size); 91void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring); 92int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring, 93 unsigned int desc_count, unsigned int desc_size); 94void vnic_dev_free_desc_ring(struct vnic_dev *vdev, 95 struct vnic_dev_ring *ring); 96int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, 97 u64 *a0, u64 *a1, int wait); 98void vnic_dev_cmd_proxy_by_bdf_start(struct vnic_dev *vdev, u16 bdf); 99void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev); 100int vnic_dev_fw_info(struct vnic_dev *vdev, 101 struct vnic_devcmd_fw_info **fw_info); 102int vnic_dev_hw_version(struct vnic_dev *vdev, 103 enum vnic_dev_hw_version *hw_ver); 104int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size, 105 void *value); 106int vnic_dev_stats_clear(struct vnic_dev *vdev); 107int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats); 108int vnic_dev_hang_notify(struct vnic_dev *vdev); 109int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast, 110 int broadcast, int promisc, int allmulti); 111int vnic_dev_packet_filter_all(struct vnic_dev *vdev, int directed, 112 int multicast, int broadcast, int promisc, int allmulti); 113int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr); 114int vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr); 115int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr); 116int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr); 117int vnic_dev_notify_setcmd(struct vnic_dev *vdev, 118 void *notify_addr, dma_addr_t notify_pa, u16 intr); 119int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr); 120int vnic_dev_notify_unsetcmd(struct vnic_dev *vdev); 121int vnic_dev_notify_unset(struct vnic_dev *vdev); 122int vnic_dev_link_status(struct vnic_dev *vdev); 123u32 vnic_dev_port_speed(struct vnic_dev *vdev); 124u32 vnic_dev_msg_lvl(struct vnic_dev *vdev); 125u32 vnic_dev_mtu(struct vnic_dev *vdev); 126u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev); 127u32 vnic_dev_notify_status(struct vnic_dev *vdev); 128u32 vnic_dev_uif(struct vnic_dev *vdev); 129int vnic_dev_close(struct vnic_dev *vdev); 130int vnic_dev_enable(struct vnic_dev *vdev); 131int vnic_dev_enable_wait(struct vnic_dev *vdev); 132int vnic_dev_disable(struct vnic_dev *vdev); 133int vnic_dev_open(struct vnic_dev *vdev, int arg); 134int vnic_dev_open_done(struct vnic_dev *vdev, int *done); 135int vnic_dev_init(struct vnic_dev *vdev, int arg); 136int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err); 137int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len); 138int vnic_dev_deinit(struct vnic_dev *vdev); 139int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg); 140int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done); 141int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg); 142int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done); 143void vnic_dev_set_intr_mode(struct vnic_dev *vdev, 144 enum vnic_dev_intr_mode intr_mode); 145enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev); 146void vnic_dev_unregister(struct vnic_dev *vdev); 147int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev, 148 u8 ig_vlan_rewrite_mode); 149struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, 150 void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar, 151 unsigned int num_bars); 152 153#endif /* _VNIC_DEV_H_ */ 154