1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2021 Marvell.
5 #ifndef _ROC_BPHY_CGX_PRIV_H_
6 #define _ROC_BPHY_CGX_PRIV_H_
8 /* REQUEST ID types. Input to firmware */
10 ETH_CMD_GET_LINK_STS = 4,
11 ETH_CMD_INTERNAL_LBK = 7,
12 ETH_CMD_INTF_SHUTDOWN = 12,
13 ETH_CMD_SET_PTP_MODE = 34,
16 /* event types - cause of interrupt */
28 /* default ownership with kernel/uefi/u-boot */
29 ETH_OWN_NON_SECURE_SW,
30 /* set by kernel/uefi/u-boot after posting a new request to ATF */
34 /* scratchx(0) CSR used for ATF->non-secure SW communication.
35 * This acts as the status register
36 * Provides details on command ack/status, link status, error details
39 /* struct eth_evt_sts_s */
40 #define SCR0_ETH_EVT_STS_S_ACK BIT_ULL(0)
41 #define SCR0_ETH_EVT_STS_S_EVT_TYPE BIT_ULL(1)
42 #define SCR0_ETH_EVT_STS_S_STAT BIT_ULL(2)
43 #define SCR0_ETH_EVT_STS_S_ID GENMASK_ULL(8, 3)
45 /* struct eth_lnk_sts_s */
46 #define SCR0_ETH_LNK_STS_S_ERR_TYPE GENMASK_ULL(24, 15)
47 #define SCR0_ETH_LNK_STS_S_LINK_UP BIT_ULL(9)
48 #define SCR0_ETH_LNK_STS_S_FULL_DUPLEX BIT_ULL(10)
49 #define SCR0_ETH_LNK_STS_S_SPEED GENMASK_ULL(14, 11)
50 #define SCR0_ETH_LNK_STS_S_ERR_TYPE GENMASK_ULL(24, 15)
51 #define SCR0_ETH_LNK_STS_S_AN BIT_ULL(25)
52 #define SCR0_ETH_LNK_STS_S_FEC GENMASK_ULL(27, 26)
53 #define SCR0_ETH_LNK_STS_S_LMAC_TYPE GENMASK_ULL(35, 28)
54 #define SCR0_ETH_LNK_STS_S_MODE GENMASK_ULL(43, 36)
56 /* scratchx(1) CSR used for non-secure SW->ATF communication
57 * This CSR acts as a command register
61 #define SCR1_ETH_CMD_ID GENMASK_ULL(7, 2)
63 /* struct eth_ctl_args */
64 #define SCR1_ETH_CTL_ARGS_ENABLE BIT_ULL(8)
66 #define SCR1_OWN_STATUS GENMASK_ULL(1, 0)
68 #endif /* _ROC_BPHY_CGX_PRIV_H_ */