^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Copyright 2014 Cisco Systems, Inc. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * This program is free software; you may redistribute it and/or modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * it under the terms of the GNU General Public License as published by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * the Free Software Foundation; version 2 of the License.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * SOFTWARE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #ifndef _VNIC_DEV_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define _VNIC_DEV_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "vnic_resource.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include "vnic_devcmd.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #ifndef VNIC_PADDR_TARGET
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define VNIC_PADDR_TARGET 0x0000000000000000ULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #ifndef readq
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static inline u64 readq(void __iomem *reg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) return ((u64)readl(reg + 0x4UL) << 32) | (u64)readl(reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static inline void writeq(u64 val, void __iomem *reg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) writel(lower_32_bits(val), reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) writel(upper_32_bits(val), reg + 0x4UL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) enum vnic_dev_intr_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) VNIC_DEV_INTR_MODE_UNKNOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) VNIC_DEV_INTR_MODE_INTX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) VNIC_DEV_INTR_MODE_MSI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) VNIC_DEV_INTR_MODE_MSIX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) struct vnic_dev_bar {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) void __iomem *vaddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) dma_addr_t bus_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) unsigned long len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct vnic_dev_ring {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) void *descs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) size_t size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) dma_addr_t base_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) size_t base_align;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) void *descs_unaligned;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) size_t size_unaligned;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) dma_addr_t base_addr_unaligned;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) unsigned int desc_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) unsigned int desc_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) unsigned int desc_avail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) struct vnic_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) struct vnic_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) void *svnic_dev_priv(struct vnic_dev *vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) unsigned int svnic_dev_get_res_count(struct vnic_dev *vdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) enum vnic_res_type type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) void __iomem *svnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) unsigned int index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) unsigned int svnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) unsigned int desc_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) unsigned int desc_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) void svnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) int svnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) unsigned int desc_count, unsigned int desc_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) void svnic_dev_free_desc_ring(struct vnic_dev *vdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) struct vnic_dev_ring *ring);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) int svnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) u64 *a0, u64 *a1, int wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) int svnic_dev_fw_info(struct vnic_dev *vdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) struct vnic_devcmd_fw_info **fw_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) int svnic_dev_spec(struct vnic_dev *vdev, unsigned int offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) unsigned int size, void *value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) int svnic_dev_stats_clear(struct vnic_dev *vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) int svnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) int svnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) void svnic_dev_notify_unset(struct vnic_dev *vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) int svnic_dev_link_status(struct vnic_dev *vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) u32 svnic_dev_link_down_cnt(struct vnic_dev *vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) int svnic_dev_close(struct vnic_dev *vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) int svnic_dev_enable_wait(struct vnic_dev *vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) int svnic_dev_disable(struct vnic_dev *vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) int svnic_dev_open(struct vnic_dev *vdev, int arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) int svnic_dev_open_done(struct vnic_dev *vdev, int *done);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) int svnic_dev_init(struct vnic_dev *vdev, int arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) struct vnic_dev *svnic_dev_alloc_discover(struct vnic_dev *vdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) void *priv, struct pci_dev *pdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) struct vnic_dev_bar *bar,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) unsigned int num_bars);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) void svnic_dev_set_intr_mode(struct vnic_dev *vdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) enum vnic_dev_intr_mode intr_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) enum vnic_dev_intr_mode svnic_dev_get_intr_mode(struct vnic_dev *vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) void svnic_dev_unregister(struct vnic_dev *vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) int svnic_dev_cmd_init(struct vnic_dev *vdev, int fallback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #endif /* _VNIC_DEV_H_ */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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