diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/cgx.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/cgx.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h new file mode 100644 index 000000000000..0a66d2717442 --- /dev/null +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h @@ -0,0 +1,111 @@ +/* SPDX-License-Identifier: GPL-2.0 + * Marvell OcteonTx2 CGX driver + * + * Copyright (C) 2018 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef CGX_H +#define CGX_H + +#include "mbox.h" +#include "cgx_fw_if.h" + + /* PCI device IDs */ +#define PCI_DEVID_OCTEONTX2_CGX 0xA059 + +/* PCI BAR nos */ +#define PCI_CFG_REG_BAR_NUM 0 + +#define MAX_CGX 3 +#define MAX_LMAC_PER_CGX 4 +#define CGX_OFFSET(x) ((x) * MAX_LMAC_PER_CGX) + +/* Registers */ +#define CGXX_CMRX_CFG 0x00 +#define CMR_EN BIT_ULL(55) +#define DATA_PKT_TX_EN BIT_ULL(53) +#define DATA_PKT_RX_EN BIT_ULL(54) +#define CGX_LMAC_TYPE_SHIFT 40 +#define CGX_LMAC_TYPE_MASK 0xF +#define CGXX_CMRX_INT 0x040 +#define FW_CGX_INT BIT_ULL(1) +#define CGXX_CMRX_INT_ENA_W1S 0x058 +#define CGXX_CMRX_RX_ID_MAP 0x060 +#define CGXX_CMRX_RX_STAT0 0x070 +#define CGXX_CMRX_RX_LMACS 0x128 +#define CGXX_CMRX_RX_DMAC_CTL0 0x1F8 +#define CGX_DMAC_CTL0_CAM_ENABLE BIT_ULL(3) +#define CGX_DMAC_CAM_ACCEPT BIT_ULL(3) +#define CGX_DMAC_MCAST_MODE BIT_ULL(1) +#define CGX_DMAC_BCAST_MODE BIT_ULL(0) +#define CGXX_CMRX_RX_DMAC_CAM0 0x200 +#define CGX_DMAC_CAM_ADDR_ENABLE BIT_ULL(48) +#define CGXX_CMRX_RX_DMAC_CAM1 0x400 +#define CGX_RX_DMAC_ADR_MASK GENMASK_ULL(47, 0) +#define CGXX_CMRX_TX_STAT0 0x700 +#define CGXX_SCRATCH0_REG 0x1050 +#define CGXX_SCRATCH1_REG 0x1058 +#define CGX_CONST 0x2000 +#define CGXX_SPUX_CONTROL1 0x10000 +#define CGXX_SPUX_CONTROL1_LBK BIT_ULL(14) +#define CGXX_GMP_PCS_MRX_CTL 0x30000 +#define CGXX_GMP_PCS_MRX_CTL_LBK BIT_ULL(14) + +#define CGX_COMMAND_REG CGXX_SCRATCH1_REG +#define CGX_EVENT_REG CGXX_SCRATCH0_REG +#define CGX_CMD_TIMEOUT 2200 /* msecs */ + +#define CGX_NVEC 37 +#define CGX_LMAC_FWI 0 + +enum LMAC_TYPE { + LMAC_MODE_SGMII = 0, + LMAC_MODE_XAUI = 1, + LMAC_MODE_RXAUI = 2, + LMAC_MODE_10G_R = 3, + LMAC_MODE_40G_R = 4, + LMAC_MODE_QSGMII = 6, + LMAC_MODE_25G_R = 7, + LMAC_MODE_50G_R = 8, + LMAC_MODE_100G_R = 9, + LMAC_MODE_USXGMII = 10, + LMAC_MODE_MAX, +}; + +struct cgx_link_event { + struct cgx_link_user_info link_uinfo; + u8 cgx_id; + u8 lmac_id; +}; + +/** + * struct cgx_event_cb + * @notify_link_chg: callback for link change notification + * @data: data passed to callback function + */ +struct cgx_event_cb { + int (*notify_link_chg)(struct cgx_link_event *event, void *data); + void *data; +}; + +extern struct pci_driver cgx_driver; + +int cgx_get_cgx_cnt(void); +int cgx_get_lmac_cnt(void *cgxd); +void *cgx_get_pdata(int cgx_id); +int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind); +int cgx_lmac_evh_register(struct cgx_event_cb *cb, void *cgxd, int lmac_id); +int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat); +int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat); +int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable); +int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr); +u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id); +void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable); +int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable); +int cgx_get_link_info(void *cgxd, int lmac_id, + struct cgx_link_user_info *linfo); +#endif /* CGX_H */ |