diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h new file mode 100644 index 000000000000..c3440a9f5a1e --- /dev/null +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h @@ -0,0 +1,36 @@ +/* + * Huawei HiNIC PCI Express Linux driver + * Copyright(c) 2017 Huawei Technologies Co., Ltd + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + */ + +#ifndef HINIC_HW_CSR_H +#define HINIC_HW_CSR_H + +/* HW interface registers */ +#define HINIC_CSR_FUNC_ATTR0_ADDR 0x0 +#define HINIC_CSR_FUNC_ATTR1_ADDR 0x4 + +#define HINIC_DMA_ATTR_BASE 0xC80 +#define HINIC_ELECTION_BASE 0x4200 + +#define HINIC_DMA_ATTR_STRIDE 0x4 +#define HINIC_CSR_DMA_ATTR_ADDR(idx) \ + (HINIC_DMA_ATTR_BASE + (idx) * HINIC_DMA_ATTR_STRIDE) + +#define HINIC_PPF_ELECTION_STRIDE 0x4 +#define HINIC_CSR_MAX_PORTS 4 + +#define HINIC_CSR_PPF_ELECTION_ADDR(idx) \ + (HINIC_ELECTION_BASE + (idx) * HINIC_PPF_ELECTION_STRIDE) + +#endif |