diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c new file mode 100644 index 000000000000..28384d6d1c6f --- /dev/null +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* Copyright (C) 2019 Netronome Systems, Inc. */ + +#include <linux/dma-mapping.h> +#include <linux/kernel.h> +#include <linux/sizes.h> + +#include "nfp_dev.h" + +const struct nfp_dev_info nfp_dev_info[NFP_DEV_CNT] = { + [NFP_DEV_NFP3800] = { + .dma_mask = DMA_BIT_MASK(40), + .qc_idx_mask = GENMASK(8, 0), + .qc_addr_offset = 0x400000, + .min_qc_size = 512, + .max_qc_size = SZ_64K, + + .chip_names = "NFP3800", + .pcie_cfg_expbar_offset = 0x0a00, + .pcie_expl_offset = 0xd000, + .qc_area_sz = 0x100000, + }, + [NFP_DEV_NFP3800_VF] = { + .dma_mask = DMA_BIT_MASK(40), + .qc_idx_mask = GENMASK(8, 0), + .qc_addr_offset = 0, + .min_qc_size = 512, + .max_qc_size = SZ_64K, + }, + [NFP_DEV_NFP6000] = { + .dma_mask = DMA_BIT_MASK(40), + .qc_idx_mask = GENMASK(7, 0), + .qc_addr_offset = 0x80000, + .min_qc_size = 256, + .max_qc_size = SZ_256K, + + .chip_names = "NFP4000/NFP5000/NFP6000", + .pcie_cfg_expbar_offset = 0x0400, + .pcie_expl_offset = 0x1000, + .qc_area_sz = 0x80000, + }, + [NFP_DEV_NFP6000_VF] = { + .dma_mask = DMA_BIT_MASK(40), + .qc_idx_mask = GENMASK(7, 0), + .qc_addr_offset = 0, + .min_qc_size = 256, + .max_qc_size = SZ_256K, + }, +}; |