xref: /OK3568_Linux_fs/kernel/drivers/net/ethernet/ti/cpsw_sl.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Texas Instruments Ethernet Switch media-access-controller (MAC) submodule/
4*4882a593Smuzhiyun  * Ethernet MAC Sliver (CPGMAC_SL) APIs
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright (C) 2019 Texas Instruments
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef __TI_CPSW_SL_H__
11*4882a593Smuzhiyun #define __TI_CPSW_SL_H__
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include <linux/device.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun enum cpsw_sl_regs {
16*4882a593Smuzhiyun 	CPSW_SL_IDVER,
17*4882a593Smuzhiyun 	CPSW_SL_MACCONTROL,
18*4882a593Smuzhiyun 	CPSW_SL_MACSTATUS,
19*4882a593Smuzhiyun 	CPSW_SL_SOFT_RESET,
20*4882a593Smuzhiyun 	CPSW_SL_RX_MAXLEN,
21*4882a593Smuzhiyun 	CPSW_SL_BOFFTEST,
22*4882a593Smuzhiyun 	CPSW_SL_RX_PAUSE,
23*4882a593Smuzhiyun 	CPSW_SL_TX_PAUSE,
24*4882a593Smuzhiyun 	CPSW_SL_EMCONTROL,
25*4882a593Smuzhiyun 	CPSW_SL_RX_PRI_MAP,
26*4882a593Smuzhiyun 	CPSW_SL_TX_GAP,
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun enum {
30*4882a593Smuzhiyun 	CPSW_SL_CTL_FULLDUPLEX = BIT(0), /* Full Duplex mode */
31*4882a593Smuzhiyun 	CPSW_SL_CTL_LOOPBACK = BIT(1), /* Loop Back Mode */
32*4882a593Smuzhiyun 	CPSW_SL_CTL_MTEST = BIT(2), /* Manufacturing Test mode */
33*4882a593Smuzhiyun 	CPSW_SL_CTL_RX_FLOW_EN = BIT(3), /* Receive Flow Control Enable */
34*4882a593Smuzhiyun 	CPSW_SL_CTL_TX_FLOW_EN = BIT(4), /* Transmit Flow Control Enable */
35*4882a593Smuzhiyun 	CPSW_SL_CTL_GMII_EN = BIT(5), /* GMII Enable */
36*4882a593Smuzhiyun 	CPSW_SL_CTL_TX_PACE = BIT(6), /* Transmit Pacing Enable */
37*4882a593Smuzhiyun 	CPSW_SL_CTL_GIG = BIT(7), /* Gigabit Mode */
38*4882a593Smuzhiyun 	CPSW_SL_CTL_XGIG = BIT(8), /* 10 Gigabit Mode */
39*4882a593Smuzhiyun 	CPSW_SL_CTL_TX_SHORT_GAP_EN = BIT(10), /* Transmit Short Gap Enable */
40*4882a593Smuzhiyun 	CPSW_SL_CTL_CMD_IDLE = BIT(11), /* Command Idle */
41*4882a593Smuzhiyun 	CPSW_SL_CTL_CRC_TYPE = BIT(12), /* Port CRC Type */
42*4882a593Smuzhiyun 	CPSW_SL_CTL_XGMII_EN = BIT(13), /* XGMII Enable */
43*4882a593Smuzhiyun 	CPSW_SL_CTL_IFCTL_A = BIT(15), /* Interface Control A */
44*4882a593Smuzhiyun 	CPSW_SL_CTL_IFCTL_B = BIT(16), /* Interface Control B */
45*4882a593Smuzhiyun 	CPSW_SL_CTL_GIG_FORCE = BIT(17), /* Gigabit Mode Force */
46*4882a593Smuzhiyun 	CPSW_SL_CTL_EXT_EN = BIT(18), /* External Control Enable */
47*4882a593Smuzhiyun 	CPSW_SL_CTL_EXT_EN_RX_FLO = BIT(19), /* Ext RX Flow Control Enable */
48*4882a593Smuzhiyun 	CPSW_SL_CTL_EXT_EN_TX_FLO = BIT(20), /* Ext TX Flow Control Enable */
49*4882a593Smuzhiyun 	CPSW_SL_CTL_TX_SG_LIM_EN = BIT(21), /* TXt Short Gap Limit Enable */
50*4882a593Smuzhiyun 	CPSW_SL_CTL_RX_CEF_EN = BIT(22), /* RX Copy Error Frames Enable */
51*4882a593Smuzhiyun 	CPSW_SL_CTL_RX_CSF_EN = BIT(23), /* RX Copy Short Frames Enable */
52*4882a593Smuzhiyun 	CPSW_SL_CTL_RX_CMF_EN = BIT(24), /* RX Copy MAC Control Frames Enable */
53*4882a593Smuzhiyun 	CPSW_SL_CTL_EXT_EN_XGIG = BIT(25),  /* Ext XGIG Control En, k3 only */
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun 	CPSW_SL_CTL_FUNCS_COUNT
56*4882a593Smuzhiyun };
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun struct cpsw_sl;
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun struct cpsw_sl *cpsw_sl_get(const char *device_id, struct device *dev,
61*4882a593Smuzhiyun 			    void __iomem *sl_base);
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun void cpsw_sl_reset(struct cpsw_sl *sl, unsigned long tmo);
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun u32 cpsw_sl_ctl_set(struct cpsw_sl *sl, u32 ctl_funcs);
66*4882a593Smuzhiyun u32 cpsw_sl_ctl_clr(struct cpsw_sl *sl, u32 ctl_funcs);
67*4882a593Smuzhiyun void cpsw_sl_ctl_reset(struct cpsw_sl *sl);
68*4882a593Smuzhiyun int cpsw_sl_wait_for_idle(struct cpsw_sl *sl, unsigned long tmo);
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun u32 cpsw_sl_reg_read(struct cpsw_sl *sl, enum cpsw_sl_regs reg);
71*4882a593Smuzhiyun void cpsw_sl_reg_write(struct cpsw_sl *sl, enum cpsw_sl_regs reg, u32 val);
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun #endif /* __TI_CPSW_SL_H__ */
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