xref: /linux/drivers/net/ethernet/marvell/octeontx2/af/rpm.h (revision 9e56ff53b4115875667760445b028357848b4748)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Marvell CN10K RPM driver
3  *
4  * Copyright (C) 2020 Marvell.
5  *
6  */
7 
8 #ifndef RPM_H
9 #define RPM_H
10 
11 #include <linux/bits.h>
12 
13 /* PCI device IDs */
14 #define PCI_DEVID_CN10K_RPM		0xA060
15 #define PCI_SUBSYS_DEVID_CNF10KB_RPM	0xBC00
16 #define PCI_DEVID_CN10KB_RPM		0xA09F
17 
18 /* Registers */
19 #define RPMX_CMRX_CFG			0x00
20 #define RPMX_RX_TS_PREPEND              BIT_ULL(22)
21 #define RPMX_TX_PTP_1S_SUPPORT          BIT_ULL(17)
22 #define RPMX_CMRX_RX_ID_MAP		0x80
23 #define RPMX_CMRX_SW_INT                0x180
24 #define RPMX_CMRX_SW_INT_W1S            0x188
25 #define RPMX_CMRX_SW_INT_ENA_W1S        0x198
26 #define RPMX_CMRX_LINK_CFG		0x1070
27 #define RPMX_MTI_PCS100X_CONTROL1       0x20000
28 #define RPMX_MTI_PCS_LBK                BIT_ULL(14)
29 #define RPMX_MTI_LPCSX_CONTROL(id)     (0x30000 | ((id) * 0x100))
30 
31 #define RPMX_CMRX_LINK_RANGE_MASK	GENMASK_ULL(19, 16)
32 #define RPMX_CMRX_LINK_BASE_MASK	GENMASK_ULL(11, 0)
33 #define RPMX_MTI_MAC100X_COMMAND_CONFIG	0x8010
34 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE	BIT_ULL(29)
35 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE	BIT_ULL(28)
36 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE	BIT_ULL(8)
37 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE	BIT_ULL(19)
38 #define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA		0x80A8
39 #define RPMX_MTI_MAC100X_CL23_PAUSE_QUANTA		0x80B0
40 #define RPMX_MTI_MAC100X_CL45_PAUSE_QUANTA		0x80B8
41 #define RPMX_MTI_MAC100X_CL67_PAUSE_QUANTA		0x80C0
42 #define RPMX_MTI_MAC100X_CL01_QUANTA_THRESH		0x80C8
43 #define RPMX_MTI_MAC100X_CL23_QUANTA_THRESH		0x80D0
44 #define RPMX_MTI_MAC100X_CL45_QUANTA_THRESH		0x80D8
45 #define RPMX_MTI_MAC100X_CL67_QUANTA_THRESH		0x80E0
46 #define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA		0x8108
47 #define RPMX_MTI_MAC100X_CL1011_PAUSE_QUANTA		0x8110
48 #define RPMX_MTI_MAC100X_CL1213_PAUSE_QUANTA		0x8118
49 #define RPMX_MTI_MAC100X_CL1415_PAUSE_QUANTA		0x8120
50 #define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH		0x8128
51 #define RPMX_MTI_MAC100X_CL1011_QUANTA_THRESH		0x8130
52 #define RPMX_MTI_MAC100X_CL1213_QUANTA_THRESH		0x8138
53 #define RPMX_MTI_MAC100X_CL1415_QUANTA_THRESH		0x8140
54 #define RPMX_CMR_RX_OVR_BP		0x4120
55 #define RPMX_CMR_RX_OVR_BP_EN(x)	BIT_ULL((x) + 8)
56 #define RPMX_CMR_RX_OVR_BP_BP(x)	BIT_ULL((x) + 4)
57 #define RPMX_CMR_CHAN_MSK_OR            0x4118
58 #define RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX 0x12000
59 #define RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX 0x13000
60 #define RPMX_MTI_STAT_DATA_HI_CDC            0x10038
61 
62 #define RPM_LMAC_FWI			0xa
63 #define RPM_TX_EN			BIT_ULL(0)
64 #define RPM_RX_EN			BIT_ULL(1)
65 #define RPMX_CMRX_PRT_CBFC_CTL                         0x5B08
66 #define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_RX_SHIFT        33
67 #define RPMX_CMRX_PRT_CBFC_CTL_PHYS_BP_SHIFT           16
68 #define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_TX_SHIFT        0
69 #define RPM_PFC_CLASS_MASK			       GENMASK_ULL(48, 33)
70 #define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH		0x8128
71 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_PAD_EN              BIT_ULL(11)
72 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE           BIT_ULL(8)
73 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_FWD              BIT_ULL(7)
74 #define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA              0x80A8
75 #define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA		0x8108
76 #define RPM_DEFAULT_PAUSE_TIME                          0x7FF
77 #define RPMX_CMRX_RX_LOGL_XON				0x4100
78 
79 #define RPMX_MTI_MAC100X_XIF_MODE		        0x8100
80 #define RPMX_ONESTEP_ENABLE				BIT_ULL(5)
81 #define RPMX_TS_BINARY_MODE				BIT_ULL(11)
82 #define RPMX_CONST1					0x2008
83 
84 /* FEC stats */
85 #define RPMX_MTI_STAT_STATN_CONTROL			0x10018
86 #define RPMX_MTI_STAT_DATA_HI_CDC			0x10038
87 #define RPMX_RSFEC_RX_CAPTURE				BIT_ULL(27)
88 #define RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_2		0x40050
89 #define RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_3		0x40058
90 #define RPMX_MTI_FCFECX_VL0_CCW_LO			0x38618
91 #define RPMX_MTI_FCFECX_VL0_NCCW_LO			0x38620
92 #define RPMX_MTI_FCFECX_VL1_CCW_LO			0x38628
93 #define RPMX_MTI_FCFECX_VL1_NCCW_LO			0x38630
94 #define RPMX_MTI_FCFECX_CW_HI				0x38638
95 
96 /* CN10KB CSR Declaration */
97 #define  RPM2_CMRX_SW_INT				0x1b0
98 #define  RPM2_CMRX_SW_INT_ENA_W1S			0x1c8
99 #define  RPM2_LMAC_FWI					0x12
100 #define  RPM2_CMR_CHAN_MSK_OR				0x3120
101 #define  RPM2_CMR_RX_OVR_BP_EN				BIT_ULL(2)
102 #define  RPM2_CMR_RX_OVR_BP_BP				BIT_ULL(1)
103 #define  RPM2_CMR_RX_OVR_BP				0x3130
104 #define  RPM2_CSR_OFFSET				0x3e00
105 #define  RPM2_CMRX_PRT_CBFC_CTL				0x6510
106 #define  RPM2_CMRX_RX_LMACS				0x100
107 #define  RPM2_CMRX_RX_LOGL_XON				0x3100
108 #define  RPM2_CMRX_RX_STAT2				0x3010
109 #define  RPM2_USX_PCSX_CONTROL1				0x80000
110 #define  RPM2_USX_PCS_LBK				BIT_ULL(14)
111 
112 /* Function Declarations */
113 int rpm_get_nr_lmacs(void *rpmd);
114 u8 rpm_get_lmac_type(void *rpmd, int lmac_id);
115 u32 rpm_get_lmac_fifo_len(void *rpmd, int lmac_id);
116 u32 rpm2_get_lmac_fifo_len(void *rpmd, int lmac_id);
117 int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable);
118 void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable);
119 int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause,
120 				  u8 *rx_pause);
121 void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable);
122 int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
123 			      u8 rx_pause);
124 int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat);
125 int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat);
126 void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable);
127 int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable);
128 int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable);
129 int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause,
130 			u16 pfc_en);
131 int rpm_lmac_get_pfc_frm_cfg(void *rpmd, int lmac_id, u8 *tx_pause,
132 			     u8 *rx_pause);
133 int rpm2_get_nr_lmacs(void *rpmd);
134 bool is_dev_rpm2(void *rpmd);
135 int rpm_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp);
136 int rpm_lmac_reset(void *rpmd, int lmac_id, u8 pf_req_flr);
137 #endif /* RPM_H */
138