xref: /openbmc/linux/drivers/net/ethernet/ti/cpsw_sl.h (revision c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2)
1*a71a18f2SGrygorii Strashko /* SPDX-License-Identifier: GPL-2.0 */
2*a71a18f2SGrygorii Strashko /*
3*a71a18f2SGrygorii Strashko  * Texas Instruments Ethernet Switch media-access-controller (MAC) submodule/
4*a71a18f2SGrygorii Strashko  * Ethernet MAC Sliver (CPGMAC_SL) APIs
5*a71a18f2SGrygorii Strashko  *
6*a71a18f2SGrygorii Strashko  * Copyright (C) 2019 Texas Instruments
7*a71a18f2SGrygorii Strashko  *
8*a71a18f2SGrygorii Strashko  */
9*a71a18f2SGrygorii Strashko 
10*a71a18f2SGrygorii Strashko #ifndef __TI_CPSW_SL_H__
11*a71a18f2SGrygorii Strashko #define __TI_CPSW_SL_H__
12*a71a18f2SGrygorii Strashko 
13*a71a18f2SGrygorii Strashko #include <linux/device.h>
14*a71a18f2SGrygorii Strashko 
15*a71a18f2SGrygorii Strashko enum cpsw_sl_regs {
16*a71a18f2SGrygorii Strashko 	CPSW_SL_IDVER,
17*a71a18f2SGrygorii Strashko 	CPSW_SL_MACCONTROL,
18*a71a18f2SGrygorii Strashko 	CPSW_SL_MACSTATUS,
19*a71a18f2SGrygorii Strashko 	CPSW_SL_SOFT_RESET,
20*a71a18f2SGrygorii Strashko 	CPSW_SL_RX_MAXLEN,
21*a71a18f2SGrygorii Strashko 	CPSW_SL_BOFFTEST,
22*a71a18f2SGrygorii Strashko 	CPSW_SL_RX_PAUSE,
23*a71a18f2SGrygorii Strashko 	CPSW_SL_TX_PAUSE,
24*a71a18f2SGrygorii Strashko 	CPSW_SL_EMCONTROL,
25*a71a18f2SGrygorii Strashko 	CPSW_SL_RX_PRI_MAP,
26*a71a18f2SGrygorii Strashko 	CPSW_SL_TX_GAP,
27*a71a18f2SGrygorii Strashko };
28*a71a18f2SGrygorii Strashko 
29*a71a18f2SGrygorii Strashko enum {
30*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_FULLDUPLEX = BIT(0), /* Full Duplex mode */
31*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_LOOPBACK = BIT(1), /* Loop Back Mode */
32*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_MTEST = BIT(2), /* Manufacturing Test mode */
33*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_RX_FLOW_EN = BIT(3), /* Receive Flow Control Enable */
34*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_TX_FLOW_EN = BIT(4), /* Transmit Flow Control Enable */
35*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_GMII_EN = BIT(5), /* GMII Enable */
36*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_TX_PACE = BIT(6), /* Transmit Pacing Enable */
37*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_GIG = BIT(7), /* Gigabit Mode */
38*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_XGIG = BIT(8), /* 10 Gigabit Mode */
39*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_TX_SHORT_GAP_EN = BIT(10), /* Transmit Short Gap Enable */
40*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_CMD_IDLE = BIT(11), /* Command Idle */
41*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_CRC_TYPE = BIT(12), /* Port CRC Type */
42*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_XGMII_EN = BIT(13), /* XGMII Enable */
43*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_IFCTL_A = BIT(15), /* Interface Control A */
44*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_IFCTL_B = BIT(16), /* Interface Control B */
45*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_GIG_FORCE = BIT(17), /* Gigabit Mode Force */
46*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_EXT_EN = BIT(18), /* External Control Enable */
47*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_EXT_EN_RX_FLO = BIT(19), /* Ext RX Flow Control Enable */
48*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_EXT_EN_TX_FLO = BIT(20), /* Ext TX Flow Control Enable */
49*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_TX_SG_LIM_EN = BIT(21), /* TXt Short Gap Limit Enable */
50*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_RX_CEF_EN = BIT(22), /* RX Copy Error Frames Enable */
51*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_RX_CSF_EN = BIT(23), /* RX Copy Short Frames Enable */
52*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_RX_CMF_EN = BIT(24), /* RX Copy MAC Control Frames Enable */
53*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_EXT_EN_XGIG = BIT(25),  /* Ext XGIG Control En, k3 only */
54*a71a18f2SGrygorii Strashko 
55*a71a18f2SGrygorii Strashko 	CPSW_SL_CTL_FUNCS_COUNT
56*a71a18f2SGrygorii Strashko };
57*a71a18f2SGrygorii Strashko 
58*a71a18f2SGrygorii Strashko struct cpsw_sl;
59*a71a18f2SGrygorii Strashko 
60*a71a18f2SGrygorii Strashko struct cpsw_sl *cpsw_sl_get(const char *device_id, struct device *dev,
61*a71a18f2SGrygorii Strashko 			    void __iomem *sl_base);
62*a71a18f2SGrygorii Strashko 
63*a71a18f2SGrygorii Strashko void cpsw_sl_reset(struct cpsw_sl *sl, unsigned long tmo);
64*a71a18f2SGrygorii Strashko 
65*a71a18f2SGrygorii Strashko u32 cpsw_sl_ctl_set(struct cpsw_sl *sl, u32 ctl_funcs);
66*a71a18f2SGrygorii Strashko u32 cpsw_sl_ctl_clr(struct cpsw_sl *sl, u32 ctl_funcs);
67*a71a18f2SGrygorii Strashko void cpsw_sl_ctl_reset(struct cpsw_sl *sl);
68*a71a18f2SGrygorii Strashko int cpsw_sl_wait_for_idle(struct cpsw_sl *sl, unsigned long tmo);
69*a71a18f2SGrygorii Strashko 
70*a71a18f2SGrygorii Strashko u32 cpsw_sl_reg_read(struct cpsw_sl *sl, enum cpsw_sl_regs reg);
71*a71a18f2SGrygorii Strashko void cpsw_sl_reg_write(struct cpsw_sl *sl, enum cpsw_sl_regs reg, u32 val);
72*a71a18f2SGrygorii Strashko 
73*a71a18f2SGrygorii Strashko #endif /* __TI_CPSW_SL_H__ */
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