1814b4a67SGrygorii Strashko /* SPDX-License-Identifier: GPL-2.0 */
2814b4a67SGrygorii Strashko /*
3814b4a67SGrygorii Strashko * Texas Instruments Ethernet Switch Driver
4814b4a67SGrygorii Strashko */
5814b4a67SGrygorii Strashko
6814b4a67SGrygorii Strashko #ifndef DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
7814b4a67SGrygorii Strashko #define DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
8814b4a67SGrygorii Strashko
9*92272ec4SJakub Kicinski #include <net/xdp.h>
103b80b73aSJakub Kicinski #include <uapi/linux/bpf.h>
113b80b73aSJakub Kicinski
12c24eef28SGrygorii Strashko #include "davinci_cpdma.h"
13c24eef28SGrygorii Strashko
14814b4a67SGrygorii Strashko #define CPSW_DEBUG (NETIF_MSG_HW | NETIF_MSG_WOL | \
15814b4a67SGrygorii Strashko NETIF_MSG_DRV | NETIF_MSG_LINK | \
16814b4a67SGrygorii Strashko NETIF_MSG_IFUP | NETIF_MSG_INTR | \
17814b4a67SGrygorii Strashko NETIF_MSG_PROBE | NETIF_MSG_TIMER | \
18814b4a67SGrygorii Strashko NETIF_MSG_IFDOWN | NETIF_MSG_RX_ERR | \
19814b4a67SGrygorii Strashko NETIF_MSG_TX_ERR | NETIF_MSG_TX_DONE | \
20814b4a67SGrygorii Strashko NETIF_MSG_PKTDATA | NETIF_MSG_TX_QUEUED | \
21814b4a67SGrygorii Strashko NETIF_MSG_RX_STATUS)
22814b4a67SGrygorii Strashko
23814b4a67SGrygorii Strashko #define cpsw_info(priv, type, format, ...) \
24814b4a67SGrygorii Strashko do { \
25814b4a67SGrygorii Strashko if (netif_msg_##type(priv) && net_ratelimit()) \
26814b4a67SGrygorii Strashko dev_info(priv->dev, format, ## __VA_ARGS__); \
27814b4a67SGrygorii Strashko } while (0)
28814b4a67SGrygorii Strashko
29814b4a67SGrygorii Strashko #define cpsw_err(priv, type, format, ...) \
30814b4a67SGrygorii Strashko do { \
31814b4a67SGrygorii Strashko if (netif_msg_##type(priv) && net_ratelimit()) \
32814b4a67SGrygorii Strashko dev_err(priv->dev, format, ## __VA_ARGS__); \
33814b4a67SGrygorii Strashko } while (0)
34814b4a67SGrygorii Strashko
35814b4a67SGrygorii Strashko #define cpsw_dbg(priv, type, format, ...) \
36814b4a67SGrygorii Strashko do { \
37814b4a67SGrygorii Strashko if (netif_msg_##type(priv) && net_ratelimit()) \
38814b4a67SGrygorii Strashko dev_dbg(priv->dev, format, ## __VA_ARGS__); \
39814b4a67SGrygorii Strashko } while (0)
40814b4a67SGrygorii Strashko
41814b4a67SGrygorii Strashko #define cpsw_notice(priv, type, format, ...) \
42814b4a67SGrygorii Strashko do { \
43814b4a67SGrygorii Strashko if (netif_msg_##type(priv) && net_ratelimit()) \
44814b4a67SGrygorii Strashko dev_notice(priv->dev, format, ## __VA_ARGS__); \
45814b4a67SGrygorii Strashko } while (0)
46814b4a67SGrygorii Strashko
47814b4a67SGrygorii Strashko #define ALE_ALL_PORTS 0x7
48814b4a67SGrygorii Strashko
49814b4a67SGrygorii Strashko #define CPSW_MAJOR_VERSION(reg) (reg >> 8 & 0x7)
50814b4a67SGrygorii Strashko #define CPSW_MINOR_VERSION(reg) (reg & 0xff)
51814b4a67SGrygorii Strashko #define CPSW_RTL_VERSION(reg) ((reg >> 11) & 0x1f)
52814b4a67SGrygorii Strashko
53814b4a67SGrygorii Strashko #define CPSW_VERSION_1 0x19010a
54814b4a67SGrygorii Strashko #define CPSW_VERSION_2 0x19010c
55814b4a67SGrygorii Strashko #define CPSW_VERSION_3 0x19010f
56814b4a67SGrygorii Strashko #define CPSW_VERSION_4 0x190112
57814b4a67SGrygorii Strashko
58814b4a67SGrygorii Strashko #define HOST_PORT_NUM 0
59814b4a67SGrygorii Strashko #define CPSW_ALE_PORTS_NUM 3
60ed3525edSIlias Apalodimas #define CPSW_SLAVE_PORTS_NUM 2
61814b4a67SGrygorii Strashko #define SLIVER_SIZE 0x40
62814b4a67SGrygorii Strashko
63814b4a67SGrygorii Strashko #define CPSW1_HOST_PORT_OFFSET 0x028
64814b4a67SGrygorii Strashko #define CPSW1_SLAVE_OFFSET 0x050
65814b4a67SGrygorii Strashko #define CPSW1_SLAVE_SIZE 0x040
66814b4a67SGrygorii Strashko #define CPSW1_CPDMA_OFFSET 0x100
67814b4a67SGrygorii Strashko #define CPSW1_STATERAM_OFFSET 0x200
68814b4a67SGrygorii Strashko #define CPSW1_HW_STATS 0x400
69814b4a67SGrygorii Strashko #define CPSW1_CPTS_OFFSET 0x500
70814b4a67SGrygorii Strashko #define CPSW1_ALE_OFFSET 0x600
71814b4a67SGrygorii Strashko #define CPSW1_SLIVER_OFFSET 0x700
72ed3525edSIlias Apalodimas #define CPSW1_WR_OFFSET 0x900
73814b4a67SGrygorii Strashko
74814b4a67SGrygorii Strashko #define CPSW2_HOST_PORT_OFFSET 0x108
75814b4a67SGrygorii Strashko #define CPSW2_SLAVE_OFFSET 0x200
76814b4a67SGrygorii Strashko #define CPSW2_SLAVE_SIZE 0x100
77814b4a67SGrygorii Strashko #define CPSW2_CPDMA_OFFSET 0x800
78814b4a67SGrygorii Strashko #define CPSW2_HW_STATS 0x900
79814b4a67SGrygorii Strashko #define CPSW2_STATERAM_OFFSET 0xa00
80814b4a67SGrygorii Strashko #define CPSW2_CPTS_OFFSET 0xc00
81814b4a67SGrygorii Strashko #define CPSW2_ALE_OFFSET 0xd00
82814b4a67SGrygorii Strashko #define CPSW2_SLIVER_OFFSET 0xd80
83814b4a67SGrygorii Strashko #define CPSW2_BD_OFFSET 0x2000
84ed3525edSIlias Apalodimas #define CPSW2_WR_OFFSET 0x1200
85814b4a67SGrygorii Strashko
86814b4a67SGrygorii Strashko #define CPDMA_RXTHRESH 0x0c0
87814b4a67SGrygorii Strashko #define CPDMA_RXFREE 0x0e0
88814b4a67SGrygorii Strashko #define CPDMA_TXHDP 0x00
89814b4a67SGrygorii Strashko #define CPDMA_RXHDP 0x20
90814b4a67SGrygorii Strashko #define CPDMA_TXCP 0x40
91814b4a67SGrygorii Strashko #define CPDMA_RXCP 0x60
92814b4a67SGrygorii Strashko
93814b4a67SGrygorii Strashko #define CPSW_RX_VLAN_ENCAP_HDR_SIZE 4
94acc68b8dSGrygorii Strashko #define CPSW_MIN_PACKET_SIZE_VLAN (VLAN_ETH_ZLEN)
95acc68b8dSGrygorii Strashko #define CPSW_MIN_PACKET_SIZE (ETH_ZLEN)
96814b4a67SGrygorii Strashko #define CPSW_MAX_PACKET_SIZE (VLAN_ETH_FRAME_LEN +\
97814b4a67SGrygorii Strashko ETH_FCS_LEN +\
98814b4a67SGrygorii Strashko CPSW_RX_VLAN_ENCAP_HDR_SIZE)
99814b4a67SGrygorii Strashko
100814b4a67SGrygorii Strashko #define RX_PRIORITY_MAPPING 0x76543210
101814b4a67SGrygorii Strashko #define TX_PRIORITY_MAPPING 0x33221100
102814b4a67SGrygorii Strashko #define CPDMA_TX_PRIORITY_MAP 0x76543210
103814b4a67SGrygorii Strashko
104814b4a67SGrygorii Strashko #define CPSW_VLAN_AWARE BIT(1)
105814b4a67SGrygorii Strashko #define CPSW_RX_VLAN_ENCAP BIT(2)
106814b4a67SGrygorii Strashko #define CPSW_ALE_VLAN_AWARE 1
107814b4a67SGrygorii Strashko
108814b4a67SGrygorii Strashko #define CPSW_FIFO_NORMAL_MODE (0 << 16)
109814b4a67SGrygorii Strashko #define CPSW_FIFO_DUAL_MAC_MODE (1 << 16)
110814b4a67SGrygorii Strashko #define CPSW_FIFO_RATE_LIMIT_MODE (2 << 16)
111814b4a67SGrygorii Strashko
112814b4a67SGrygorii Strashko #define CPSW_INTPACEEN (0x3f << 16)
113814b4a67SGrygorii Strashko #define CPSW_INTPRESCALE_MASK (0x7FF << 0)
114814b4a67SGrygorii Strashko #define CPSW_CMINTMAX_CNT 63
115814b4a67SGrygorii Strashko #define CPSW_CMINTMIN_CNT 2
116814b4a67SGrygorii Strashko #define CPSW_CMINTMAX_INTVL (1000 / CPSW_CMINTMIN_CNT)
117814b4a67SGrygorii Strashko #define CPSW_CMINTMIN_INTVL ((1000 / CPSW_CMINTMAX_CNT) + 1)
118814b4a67SGrygorii Strashko
119814b4a67SGrygorii Strashko #define IRQ_NUM 2
120814b4a67SGrygorii Strashko #define CPSW_MAX_QUEUES 8
121814b4a67SGrygorii Strashko #define CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT 256
122ed3525edSIlias Apalodimas #define CPSW_ALE_AGEOUT_DEFAULT 10 /* sec */
123814b4a67SGrygorii Strashko #define CPSW_FIFO_QUEUE_TYPE_SHIFT 16
124814b4a67SGrygorii Strashko #define CPSW_FIFO_SHAPE_EN_SHIFT 16
125814b4a67SGrygorii Strashko #define CPSW_FIFO_RATE_EN_SHIFT 20
126814b4a67SGrygorii Strashko #define CPSW_TC_NUM 4
127814b4a67SGrygorii Strashko #define CPSW_FIFO_SHAPERS_NUM (CPSW_TC_NUM - 1)
128814b4a67SGrygorii Strashko #define CPSW_PCT_MASK 0x7f
129ed3525edSIlias Apalodimas #define CPSW_BD_RAM_SIZE 0x2000
130814b4a67SGrygorii Strashko
131814b4a67SGrygorii Strashko #define CPSW_RX_VLAN_ENCAP_HDR_PRIO_SHIFT 29
132814b4a67SGrygorii Strashko #define CPSW_RX_VLAN_ENCAP_HDR_PRIO_MSK GENMASK(2, 0)
133814b4a67SGrygorii Strashko #define CPSW_RX_VLAN_ENCAP_HDR_VID_SHIFT 16
134814b4a67SGrygorii Strashko #define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_SHIFT 8
135814b4a67SGrygorii Strashko #define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_MSK GENMASK(1, 0)
136814b4a67SGrygorii Strashko enum {
137814b4a67SGrygorii Strashko CPSW_RX_VLAN_ENCAP_HDR_PKT_VLAN_TAG = 0,
138814b4a67SGrygorii Strashko CPSW_RX_VLAN_ENCAP_HDR_PKT_RESERV,
139814b4a67SGrygorii Strashko CPSW_RX_VLAN_ENCAP_HDR_PKT_PRIO_TAG,
140814b4a67SGrygorii Strashko CPSW_RX_VLAN_ENCAP_HDR_PKT_UNTAG,
141814b4a67SGrygorii Strashko };
142814b4a67SGrygorii Strashko
143814b4a67SGrygorii Strashko struct cpsw_wr_regs {
144814b4a67SGrygorii Strashko u32 id_ver;
145814b4a67SGrygorii Strashko u32 soft_reset;
146814b4a67SGrygorii Strashko u32 control;
147814b4a67SGrygorii Strashko u32 int_control;
148814b4a67SGrygorii Strashko u32 rx_thresh_en;
149814b4a67SGrygorii Strashko u32 rx_en;
150814b4a67SGrygorii Strashko u32 tx_en;
151814b4a67SGrygorii Strashko u32 misc_en;
152814b4a67SGrygorii Strashko u32 mem_allign1[8];
153814b4a67SGrygorii Strashko u32 rx_thresh_stat;
154814b4a67SGrygorii Strashko u32 rx_stat;
155814b4a67SGrygorii Strashko u32 tx_stat;
156814b4a67SGrygorii Strashko u32 misc_stat;
157814b4a67SGrygorii Strashko u32 mem_allign2[8];
158814b4a67SGrygorii Strashko u32 rx_imax;
159814b4a67SGrygorii Strashko u32 tx_imax;
160814b4a67SGrygorii Strashko
161814b4a67SGrygorii Strashko };
162814b4a67SGrygorii Strashko
163814b4a67SGrygorii Strashko struct cpsw_ss_regs {
164814b4a67SGrygorii Strashko u32 id_ver;
165814b4a67SGrygorii Strashko u32 control;
166814b4a67SGrygorii Strashko u32 soft_reset;
167814b4a67SGrygorii Strashko u32 stat_port_en;
168814b4a67SGrygorii Strashko u32 ptype;
169814b4a67SGrygorii Strashko u32 soft_idle;
170814b4a67SGrygorii Strashko u32 thru_rate;
171814b4a67SGrygorii Strashko u32 gap_thresh;
172814b4a67SGrygorii Strashko u32 tx_start_wds;
173814b4a67SGrygorii Strashko u32 flow_control;
174814b4a67SGrygorii Strashko u32 vlan_ltype;
175814b4a67SGrygorii Strashko u32 ts_ltype;
176814b4a67SGrygorii Strashko u32 dlr_ltype;
177814b4a67SGrygorii Strashko };
178814b4a67SGrygorii Strashko
179814b4a67SGrygorii Strashko /* CPSW_PORT_V1 */
180814b4a67SGrygorii Strashko #define CPSW1_MAX_BLKS 0x00 /* Maximum FIFO Blocks */
181814b4a67SGrygorii Strashko #define CPSW1_BLK_CNT 0x04 /* FIFO Block Usage Count (Read Only) */
182814b4a67SGrygorii Strashko #define CPSW1_TX_IN_CTL 0x08 /* Transmit FIFO Control */
183814b4a67SGrygorii Strashko #define CPSW1_PORT_VLAN 0x0c /* VLAN Register */
184814b4a67SGrygorii Strashko #define CPSW1_TX_PRI_MAP 0x10 /* Tx Header Priority to Switch Pri Mapping */
185814b4a67SGrygorii Strashko #define CPSW1_TS_CTL 0x14 /* Time Sync Control */
186814b4a67SGrygorii Strashko #define CPSW1_TS_SEQ_LTYPE 0x18 /* Time Sync Sequence ID Offset and Msg Type */
187814b4a67SGrygorii Strashko #define CPSW1_TS_VLAN 0x1c /* Time Sync VLAN1 and VLAN2 */
188814b4a67SGrygorii Strashko
189814b4a67SGrygorii Strashko /* CPSW_PORT_V2 */
190814b4a67SGrygorii Strashko #define CPSW2_CONTROL 0x00 /* Control Register */
191814b4a67SGrygorii Strashko #define CPSW2_MAX_BLKS 0x08 /* Maximum FIFO Blocks */
192814b4a67SGrygorii Strashko #define CPSW2_BLK_CNT 0x0c /* FIFO Block Usage Count (Read Only) */
193814b4a67SGrygorii Strashko #define CPSW2_TX_IN_CTL 0x10 /* Transmit FIFO Control */
194814b4a67SGrygorii Strashko #define CPSW2_PORT_VLAN 0x14 /* VLAN Register */
195814b4a67SGrygorii Strashko #define CPSW2_TX_PRI_MAP 0x18 /* Tx Header Priority to Switch Pri Mapping */
196814b4a67SGrygorii Strashko #define CPSW2_TS_SEQ_MTYPE 0x1c /* Time Sync Sequence ID Offset and Msg Type */
197814b4a67SGrygorii Strashko
198814b4a67SGrygorii Strashko /* CPSW_PORT_V1 and V2 */
199814b4a67SGrygorii Strashko #define SA_LO 0x20 /* CPGMAC_SL Source Address Low */
200814b4a67SGrygorii Strashko #define SA_HI 0x24 /* CPGMAC_SL Source Address High */
201814b4a67SGrygorii Strashko #define SEND_PERCENT 0x28 /* Transmit Queue Send Percentages */
202814b4a67SGrygorii Strashko
203814b4a67SGrygorii Strashko /* CPSW_PORT_V2 only */
204814b4a67SGrygorii Strashko #define RX_DSCP_PRI_MAP0 0x30 /* Rx DSCP Priority to Rx Packet Mapping */
205814b4a67SGrygorii Strashko #define RX_DSCP_PRI_MAP1 0x34 /* Rx DSCP Priority to Rx Packet Mapping */
206814b4a67SGrygorii Strashko #define RX_DSCP_PRI_MAP2 0x38 /* Rx DSCP Priority to Rx Packet Mapping */
207814b4a67SGrygorii Strashko #define RX_DSCP_PRI_MAP3 0x3c /* Rx DSCP Priority to Rx Packet Mapping */
208814b4a67SGrygorii Strashko #define RX_DSCP_PRI_MAP4 0x40 /* Rx DSCP Priority to Rx Packet Mapping */
209814b4a67SGrygorii Strashko #define RX_DSCP_PRI_MAP5 0x44 /* Rx DSCP Priority to Rx Packet Mapping */
210814b4a67SGrygorii Strashko #define RX_DSCP_PRI_MAP6 0x48 /* Rx DSCP Priority to Rx Packet Mapping */
211814b4a67SGrygorii Strashko #define RX_DSCP_PRI_MAP7 0x4c /* Rx DSCP Priority to Rx Packet Mapping */
212814b4a67SGrygorii Strashko
213814b4a67SGrygorii Strashko /* Bit definitions for the CPSW2_CONTROL register */
214814b4a67SGrygorii Strashko #define PASS_PRI_TAGGED BIT(24) /* Pass Priority Tagged */
215814b4a67SGrygorii Strashko #define VLAN_LTYPE2_EN BIT(21) /* VLAN LTYPE 2 enable */
216814b4a67SGrygorii Strashko #define VLAN_LTYPE1_EN BIT(20) /* VLAN LTYPE 1 enable */
217814b4a67SGrygorii Strashko #define DSCP_PRI_EN BIT(16) /* DSCP Priority Enable */
218814b4a67SGrygorii Strashko #define TS_107 BIT(15) /* Tyme Sync Dest IP Address 107 */
219814b4a67SGrygorii Strashko #define TS_320 BIT(14) /* Time Sync Dest Port 320 enable */
220814b4a67SGrygorii Strashko #define TS_319 BIT(13) /* Time Sync Dest Port 319 enable */
221814b4a67SGrygorii Strashko #define TS_132 BIT(12) /* Time Sync Dest IP Addr 132 enable */
222814b4a67SGrygorii Strashko #define TS_131 BIT(11) /* Time Sync Dest IP Addr 131 enable */
223814b4a67SGrygorii Strashko #define TS_130 BIT(10) /* Time Sync Dest IP Addr 130 enable */
224814b4a67SGrygorii Strashko #define TS_129 BIT(9) /* Time Sync Dest IP Addr 129 enable */
225814b4a67SGrygorii Strashko #define TS_TTL_NONZERO BIT(8) /* Time Sync Time To Live Non-zero enable */
226814b4a67SGrygorii Strashko #define TS_ANNEX_F_EN BIT(6) /* Time Sync Annex F enable */
227814b4a67SGrygorii Strashko #define TS_ANNEX_D_EN BIT(4) /* Time Sync Annex D enable */
228814b4a67SGrygorii Strashko #define TS_LTYPE2_EN BIT(3) /* Time Sync LTYPE 2 enable */
229814b4a67SGrygorii Strashko #define TS_LTYPE1_EN BIT(2) /* Time Sync LTYPE 1 enable */
230814b4a67SGrygorii Strashko #define TS_TX_EN BIT(1) /* Time Sync Transmit Enable */
231814b4a67SGrygorii Strashko #define TS_RX_EN BIT(0) /* Time Sync Receive Enable */
232814b4a67SGrygorii Strashko
233814b4a67SGrygorii Strashko #define CTRL_V2_TS_BITS \
234814b4a67SGrygorii Strashko (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
235814b4a67SGrygorii Strashko TS_TTL_NONZERO | TS_ANNEX_D_EN | TS_LTYPE1_EN | VLAN_LTYPE1_EN)
236814b4a67SGrygorii Strashko
237814b4a67SGrygorii Strashko #define CTRL_V2_ALL_TS_MASK (CTRL_V2_TS_BITS | TS_TX_EN | TS_RX_EN)
238814b4a67SGrygorii Strashko #define CTRL_V2_TX_TS_BITS (CTRL_V2_TS_BITS | TS_TX_EN)
239814b4a67SGrygorii Strashko #define CTRL_V2_RX_TS_BITS (CTRL_V2_TS_BITS | TS_RX_EN)
240814b4a67SGrygorii Strashko
241814b4a67SGrygorii Strashko
242814b4a67SGrygorii Strashko #define CTRL_V3_TS_BITS \
243814b4a67SGrygorii Strashko (TS_107 | TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
244814b4a67SGrygorii Strashko TS_TTL_NONZERO | TS_ANNEX_F_EN | TS_ANNEX_D_EN |\
245814b4a67SGrygorii Strashko TS_LTYPE1_EN | VLAN_LTYPE1_EN)
246814b4a67SGrygorii Strashko
247814b4a67SGrygorii Strashko #define CTRL_V3_ALL_TS_MASK (CTRL_V3_TS_BITS | TS_TX_EN | TS_RX_EN)
248814b4a67SGrygorii Strashko #define CTRL_V3_TX_TS_BITS (CTRL_V3_TS_BITS | TS_TX_EN)
249814b4a67SGrygorii Strashko #define CTRL_V3_RX_TS_BITS (CTRL_V3_TS_BITS | TS_RX_EN)
250814b4a67SGrygorii Strashko
251814b4a67SGrygorii Strashko /* Bit definitions for the CPSW2_TS_SEQ_MTYPE register */
252814b4a67SGrygorii Strashko #define TS_SEQ_ID_OFFSET_SHIFT (16) /* Time Sync Sequence ID Offset */
253814b4a67SGrygorii Strashko #define TS_SEQ_ID_OFFSET_MASK (0x3f)
254814b4a67SGrygorii Strashko #define TS_MSG_TYPE_EN_SHIFT (0) /* Time Sync Message Type Enable */
255814b4a67SGrygorii Strashko #define TS_MSG_TYPE_EN_MASK (0xffff)
256814b4a67SGrygorii Strashko
257814b4a67SGrygorii Strashko /* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */
258814b4a67SGrygorii Strashko #define EVENT_MSG_BITS ((1<<0) | (1<<1) | (1<<2) | (1<<3))
259814b4a67SGrygorii Strashko
260814b4a67SGrygorii Strashko /* Bit definitions for the CPSW1_TS_CTL register */
261814b4a67SGrygorii Strashko #define CPSW_V1_TS_RX_EN BIT(0)
262814b4a67SGrygorii Strashko #define CPSW_V1_TS_TX_EN BIT(4)
263814b4a67SGrygorii Strashko #define CPSW_V1_MSG_TYPE_OFS 16
264814b4a67SGrygorii Strashko
265814b4a67SGrygorii Strashko /* Bit definitions for the CPSW1_TS_SEQ_LTYPE register */
266814b4a67SGrygorii Strashko #define CPSW_V1_SEQ_ID_OFS_SHIFT 16
267814b4a67SGrygorii Strashko
268814b4a67SGrygorii Strashko #define CPSW_MAX_BLKS_TX 15
269814b4a67SGrygorii Strashko #define CPSW_MAX_BLKS_TX_SHIFT 4
270814b4a67SGrygorii Strashko #define CPSW_MAX_BLKS_RX 5
271814b4a67SGrygorii Strashko
272814b4a67SGrygorii Strashko struct cpsw_host_regs {
273814b4a67SGrygorii Strashko u32 max_blks;
274814b4a67SGrygorii Strashko u32 blk_cnt;
275814b4a67SGrygorii Strashko u32 tx_in_ctl;
276814b4a67SGrygorii Strashko u32 port_vlan;
277814b4a67SGrygorii Strashko u32 tx_pri_map;
278814b4a67SGrygorii Strashko u32 cpdma_tx_pri_map;
279814b4a67SGrygorii Strashko u32 cpdma_rx_chan_map;
280814b4a67SGrygorii Strashko };
281814b4a67SGrygorii Strashko
282814b4a67SGrygorii Strashko struct cpsw_slave_data {
283337d1727SMarek Vasut struct device_node *slave_node;
284814b4a67SGrygorii Strashko struct device_node *phy_node;
285814b4a67SGrygorii Strashko char phy_id[MII_BUS_ID_SIZE];
2860c65b2b9SAndrew Lunn phy_interface_t phy_if;
287814b4a67SGrygorii Strashko u8 mac_addr[ETH_ALEN];
288814b4a67SGrygorii Strashko u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */
289814b4a67SGrygorii Strashko struct phy *ifphy;
290ed3525edSIlias Apalodimas bool disabled;
291814b4a67SGrygorii Strashko };
292814b4a67SGrygorii Strashko
293814b4a67SGrygorii Strashko struct cpsw_platform_data {
294814b4a67SGrygorii Strashko struct cpsw_slave_data *slave_data;
295814b4a67SGrygorii Strashko u32 ss_reg_ofs; /* Subsystem control register offset */
296814b4a67SGrygorii Strashko u32 channels; /* number of cpdma channels (symmetric) */
297814b4a67SGrygorii Strashko u32 slaves; /* number of slave cpgmac ports */
298814b4a67SGrygorii Strashko u32 active_slave;/* time stamping, ethtool and SIOCGMIIPHY slave */
299814b4a67SGrygorii Strashko u32 bd_ram_size; /*buffer descriptor ram size */
300814b4a67SGrygorii Strashko u32 mac_control; /* Mac control register */
301814b4a67SGrygorii Strashko u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/
302814b4a67SGrygorii Strashko bool dual_emac; /* Enable Dual EMAC mode */
303814b4a67SGrygorii Strashko };
304814b4a67SGrygorii Strashko
305814b4a67SGrygorii Strashko struct cpsw_slave {
306814b4a67SGrygorii Strashko void __iomem *regs;
307814b4a67SGrygorii Strashko int slave_num;
308814b4a67SGrygorii Strashko u32 mac_control;
309814b4a67SGrygorii Strashko struct cpsw_slave_data *data;
310814b4a67SGrygorii Strashko struct phy_device *phy;
311814b4a67SGrygorii Strashko struct net_device *ndev;
312814b4a67SGrygorii Strashko u32 port_vlan;
313cfc08345SGrygorii Strashko struct cpsw_sl *mac_sl;
314814b4a67SGrygorii Strashko };
315814b4a67SGrygorii Strashko
slave_read(struct cpsw_slave * slave,u32 offset)316814b4a67SGrygorii Strashko static inline u32 slave_read(struct cpsw_slave *slave, u32 offset)
317814b4a67SGrygorii Strashko {
318814b4a67SGrygorii Strashko return readl_relaxed(slave->regs + offset);
319814b4a67SGrygorii Strashko }
320814b4a67SGrygorii Strashko
slave_write(struct cpsw_slave * slave,u32 val,u32 offset)321814b4a67SGrygorii Strashko static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset)
322814b4a67SGrygorii Strashko {
323814b4a67SGrygorii Strashko writel_relaxed(val, slave->regs + offset);
324814b4a67SGrygorii Strashko }
325814b4a67SGrygorii Strashko
326814b4a67SGrygorii Strashko struct cpsw_vector {
327814b4a67SGrygorii Strashko struct cpdma_chan *ch;
328814b4a67SGrygorii Strashko int budget;
329814b4a67SGrygorii Strashko };
330814b4a67SGrygorii Strashko
331814b4a67SGrygorii Strashko struct cpsw_common {
332814b4a67SGrygorii Strashko struct device *dev;
333814b4a67SGrygorii Strashko struct cpsw_platform_data data;
334814b4a67SGrygorii Strashko struct napi_struct napi_rx;
335814b4a67SGrygorii Strashko struct napi_struct napi_tx;
336814b4a67SGrygorii Strashko struct cpsw_ss_regs __iomem *regs;
337814b4a67SGrygorii Strashko struct cpsw_wr_regs __iomem *wr_regs;
338814b4a67SGrygorii Strashko u8 __iomem *hw_stats;
339814b4a67SGrygorii Strashko struct cpsw_host_regs __iomem *host_port_regs;
340814b4a67SGrygorii Strashko u32 version;
341814b4a67SGrygorii Strashko u32 coal_intvl;
342814b4a67SGrygorii Strashko u32 bus_freq_mhz;
343814b4a67SGrygorii Strashko int rx_packet_max;
344c24eef28SGrygorii Strashko int descs_pool_size;
345814b4a67SGrygorii Strashko struct cpsw_slave *slaves;
346814b4a67SGrygorii Strashko struct cpdma_ctlr *dma;
347814b4a67SGrygorii Strashko struct cpsw_vector txv[CPSW_MAX_QUEUES];
348814b4a67SGrygorii Strashko struct cpsw_vector rxv[CPSW_MAX_QUEUES];
349814b4a67SGrygorii Strashko struct cpsw_ale *ale;
350814b4a67SGrygorii Strashko bool quirk_irq;
351814b4a67SGrygorii Strashko bool rx_irq_disabled;
352814b4a67SGrygorii Strashko bool tx_irq_disabled;
353814b4a67SGrygorii Strashko u32 irqs_table[IRQ_NUM];
35484ea9c0aSGrygorii Strashko int misc_irq;
355814b4a67SGrygorii Strashko struct cpts *cpts;
356ed3525edSIlias Apalodimas struct devlink *devlink;
357814b4a67SGrygorii Strashko int rx_ch_num, tx_ch_num;
358814b4a67SGrygorii Strashko int speed;
359814b4a67SGrygorii Strashko int usage_count;
3609ed4050cSIvan Khoronzhuk struct page_pool *page_pool[CPSW_MAX_QUEUES];
361111cf1abSIlias Apalodimas u8 br_members;
362111cf1abSIlias Apalodimas struct net_device *hw_bridge_dev;
363111cf1abSIlias Apalodimas bool ale_bypass;
364111cf1abSIlias Apalodimas u8 base_mac[ETH_ALEN];
365814b4a67SGrygorii Strashko };
366814b4a67SGrygorii Strashko
367127c9e97SGrygorii Strashko struct cpsw_ale_ratelimit {
368127c9e97SGrygorii Strashko unsigned long cookie;
369127c9e97SGrygorii Strashko u64 rate_packet_ps;
370127c9e97SGrygorii Strashko };
371127c9e97SGrygorii Strashko
372814b4a67SGrygorii Strashko struct cpsw_priv {
373814b4a67SGrygorii Strashko struct net_device *ndev;
374814b4a67SGrygorii Strashko struct device *dev;
375814b4a67SGrygorii Strashko u32 msg_enable;
376814b4a67SGrygorii Strashko u8 mac_addr[ETH_ALEN];
377814b4a67SGrygorii Strashko bool rx_pause;
378814b4a67SGrygorii Strashko bool tx_pause;
379814b4a67SGrygorii Strashko bool mqprio_hw;
380814b4a67SGrygorii Strashko int fifo_bw[CPSW_TC_NUM];
381814b4a67SGrygorii Strashko int shp_cfg_speed;
382814b4a67SGrygorii Strashko int tx_ts_enabled;
383814b4a67SGrygorii Strashko int rx_ts_enabled;
3849ed4050cSIvan Khoronzhuk struct bpf_prog *xdp_prog;
3859ed4050cSIvan Khoronzhuk struct xdp_rxq_info xdp_rxq[CPSW_MAX_QUEUES];
3869ed4050cSIvan Khoronzhuk struct xdp_attachment_info xdpi;
3879ed4050cSIvan Khoronzhuk
388814b4a67SGrygorii Strashko u32 emac_port;
389814b4a67SGrygorii Strashko struct cpsw_common *cpsw;
390111cf1abSIlias Apalodimas int offload_fwd_mark;
391acc68b8dSGrygorii Strashko u32 tx_packet_min;
392127c9e97SGrygorii Strashko struct cpsw_ale_ratelimit ale_bc_ratelimit;
393127c9e97SGrygorii Strashko struct cpsw_ale_ratelimit ale_mc_ratelimit;
394814b4a67SGrygorii Strashko };
395814b4a67SGrygorii Strashko
396814b4a67SGrygorii Strashko #define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw)
397814b4a67SGrygorii Strashko #define napi_to_cpsw(napi) container_of(napi, struct cpsw_common, napi)
398814b4a67SGrygorii Strashko
39951a95337SGrygorii Strashko extern int (*cpsw_slave_index)(struct cpsw_common *cpsw,
40051a95337SGrygorii Strashko struct cpsw_priv *priv);
401814b4a67SGrygorii Strashko
402814b4a67SGrygorii Strashko struct addr_sync_ctx {
403814b4a67SGrygorii Strashko struct net_device *ndev;
404814b4a67SGrygorii Strashko const u8 *addr; /* address to be synched */
405814b4a67SGrygorii Strashko int consumed; /* number of address instances */
406814b4a67SGrygorii Strashko int flush; /* flush flag */
407814b4a67SGrygorii Strashko };
408814b4a67SGrygorii Strashko
409c5013ac1SGrygorii Strashko #define CPSW_XMETA_OFFSET ALIGN(sizeof(struct xdp_frame), sizeof(long))
410c5013ac1SGrygorii Strashko
411c5013ac1SGrygorii Strashko #define CPSW_XDP_CONSUMED 1
412c5013ac1SGrygorii Strashko #define CPSW_XDP_PASS 0
413c5013ac1SGrygorii Strashko
__aligned(sizeof (long))414c5013ac1SGrygorii Strashko struct __aligned(sizeof(long)) cpsw_meta_xdp {
415c5013ac1SGrygorii Strashko struct net_device *ndev;
416c5013ac1SGrygorii Strashko int ch;
417c5013ac1SGrygorii Strashko };
418c5013ac1SGrygorii Strashko
419c5013ac1SGrygorii Strashko /* The buf includes headroom compatible with both skb and xdpf */
420c5013ac1SGrygorii Strashko #define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
421c5013ac1SGrygorii Strashko
cpsw_is_xdpf_handle(void * handle)422c5013ac1SGrygorii Strashko static inline int cpsw_is_xdpf_handle(void *handle)
423c5013ac1SGrygorii Strashko {
424c5013ac1SGrygorii Strashko return (unsigned long)handle & BIT(0);
425c5013ac1SGrygorii Strashko }
426c5013ac1SGrygorii Strashko
cpsw_xdpf_to_handle(struct xdp_frame * xdpf)427c5013ac1SGrygorii Strashko static inline void *cpsw_xdpf_to_handle(struct xdp_frame *xdpf)
428c5013ac1SGrygorii Strashko {
429c5013ac1SGrygorii Strashko return (void *)((unsigned long)xdpf | BIT(0));
430c5013ac1SGrygorii Strashko }
431c5013ac1SGrygorii Strashko
cpsw_handle_to_xdpf(void * handle)432c5013ac1SGrygorii Strashko static inline struct xdp_frame *cpsw_handle_to_xdpf(void *handle)
433c5013ac1SGrygorii Strashko {
434c5013ac1SGrygorii Strashko return (struct xdp_frame *)((unsigned long)handle & ~BIT(0));
435c5013ac1SGrygorii Strashko }
436c5013ac1SGrygorii Strashko
437e6a84624SGrygorii Strashko int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
438e6a84624SGrygorii Strashko int ale_ageout, phys_addr_t desc_mem_phys,
439e6a84624SGrygorii Strashko int descs_pool_size);
440c24eef28SGrygorii Strashko void cpsw_split_res(struct cpsw_common *cpsw);
441c24eef28SGrygorii Strashko int cpsw_fill_rx_channels(struct cpsw_priv *priv);
442c24eef28SGrygorii Strashko void cpsw_intr_enable(struct cpsw_common *cpsw);
443c24eef28SGrygorii Strashko void cpsw_intr_disable(struct cpsw_common *cpsw);
444c24eef28SGrygorii Strashko void cpsw_tx_handler(void *token, int len, int status);
4459ed4050cSIvan Khoronzhuk int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw);
4469ed4050cSIvan Khoronzhuk void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw);
447c5013ac1SGrygorii Strashko int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
448c5013ac1SGrygorii Strashko int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
449c5013ac1SGrygorii Strashko struct page *page, int port);
450c5013ac1SGrygorii Strashko int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
451a8225efdSLorenzo Bianconi struct page *page, int port, int *len);
452c5013ac1SGrygorii Strashko irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id);
453c5013ac1SGrygorii Strashko irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id);
45484ea9c0aSGrygorii Strashko irqreturn_t cpsw_misc_interrupt(int irq, void *dev_id);
455c5013ac1SGrygorii Strashko int cpsw_tx_mq_poll(struct napi_struct *napi_tx, int budget);
456c5013ac1SGrygorii Strashko int cpsw_tx_poll(struct napi_struct *napi_tx, int budget);
457c5013ac1SGrygorii Strashko int cpsw_rx_mq_poll(struct napi_struct *napi_rx, int budget);
458c5013ac1SGrygorii Strashko int cpsw_rx_poll(struct napi_struct *napi_rx, int budget);
459c5013ac1SGrygorii Strashko void cpsw_rx_vlan_encap(struct sk_buff *skb);
460c5013ac1SGrygorii Strashko void soft_reset(const char *module, void __iomem *reg);
461c5013ac1SGrygorii Strashko void cpsw_set_slave_mac(struct cpsw_slave *slave, struct cpsw_priv *priv);
4620290bd29SMichael S. Tsirkin void cpsw_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue);
463c5013ac1SGrygorii Strashko int cpsw_need_resplit(struct cpsw_common *cpsw);
464c5013ac1SGrygorii Strashko int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd);
465c5013ac1SGrygorii Strashko int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate);
466c5013ac1SGrygorii Strashko int cpsw_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
467c5013ac1SGrygorii Strashko void *type_data);
468c5013ac1SGrygorii Strashko bool cpsw_shp_is_off(struct cpsw_priv *priv);
469c5013ac1SGrygorii Strashko void cpsw_cbs_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
470c5013ac1SGrygorii Strashko void cpsw_mqprio_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
471127c9e97SGrygorii Strashko void cpsw_qos_clsflower_resume(struct cpsw_priv *priv);
472c24eef28SGrygorii Strashko
473c24eef28SGrygorii Strashko /* ethtool */
474c24eef28SGrygorii Strashko u32 cpsw_get_msglevel(struct net_device *ndev);
475c24eef28SGrygorii Strashko void cpsw_set_msglevel(struct net_device *ndev, u32 value);
476f3ccfda1SYufeng Mo int cpsw_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal,
477f3ccfda1SYufeng Mo struct kernel_ethtool_coalesce *kernel_coal,
478f3ccfda1SYufeng Mo struct netlink_ext_ack *extack);
479f3ccfda1SYufeng Mo int cpsw_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal,
480f3ccfda1SYufeng Mo struct kernel_ethtool_coalesce *kernel_coal,
481f3ccfda1SYufeng Mo struct netlink_ext_ack *extack);
482c24eef28SGrygorii Strashko int cpsw_get_sset_count(struct net_device *ndev, int sset);
483c24eef28SGrygorii Strashko void cpsw_get_strings(struct net_device *ndev, u32 stringset, u8 *data);
484c24eef28SGrygorii Strashko void cpsw_get_ethtool_stats(struct net_device *ndev,
485c24eef28SGrygorii Strashko struct ethtool_stats *stats, u64 *data);
486c24eef28SGrygorii Strashko void cpsw_get_pauseparam(struct net_device *ndev,
487c24eef28SGrygorii Strashko struct ethtool_pauseparam *pause);
488c24eef28SGrygorii Strashko void cpsw_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol);
489c24eef28SGrygorii Strashko int cpsw_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol);
490c24eef28SGrygorii Strashko int cpsw_get_regs_len(struct net_device *ndev);
491c24eef28SGrygorii Strashko void cpsw_get_regs(struct net_device *ndev, struct ethtool_regs *regs, void *p);
492c24eef28SGrygorii Strashko int cpsw_ethtool_op_begin(struct net_device *ndev);
493c24eef28SGrygorii Strashko void cpsw_ethtool_op_complete(struct net_device *ndev);
494c24eef28SGrygorii Strashko void cpsw_get_channels(struct net_device *ndev, struct ethtool_channels *ch);
495c24eef28SGrygorii Strashko int cpsw_get_link_ksettings(struct net_device *ndev,
496c24eef28SGrygorii Strashko struct ethtool_link_ksettings *ecmd);
497c24eef28SGrygorii Strashko int cpsw_set_link_ksettings(struct net_device *ndev,
498c24eef28SGrygorii Strashko const struct ethtool_link_ksettings *ecmd);
499c24eef28SGrygorii Strashko int cpsw_get_eee(struct net_device *ndev, struct ethtool_eee *edata);
500c24eef28SGrygorii Strashko int cpsw_set_eee(struct net_device *ndev, struct ethtool_eee *edata);
501c24eef28SGrygorii Strashko int cpsw_nway_reset(struct net_device *ndev);
502c24eef28SGrygorii Strashko void cpsw_get_ringparam(struct net_device *ndev,
50374624944SHao Chen struct ethtool_ringparam *ering,
50474624944SHao Chen struct kernel_ethtool_ringparam *kernel_ering,
50574624944SHao Chen struct netlink_ext_ack *extack);
506c24eef28SGrygorii Strashko int cpsw_set_ringparam(struct net_device *ndev,
50774624944SHao Chen struct ethtool_ringparam *ering,
50874624944SHao Chen struct kernel_ethtool_ringparam *kernel_ering,
50974624944SHao Chen struct netlink_ext_ack *extack);
510c24eef28SGrygorii Strashko int cpsw_set_channels_common(struct net_device *ndev,
511c24eef28SGrygorii Strashko struct ethtool_channels *chs,
512c24eef28SGrygorii Strashko cpdma_handler_fn rx_handler);
513c24eef28SGrygorii Strashko int cpsw_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info);
514e6a84624SGrygorii Strashko
515814b4a67SGrygorii Strashko #endif /* DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_ */
516