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Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_sl.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_sl.h b/drivers/net/ethernet/ti/cpsw_sl.h new file mode 100644 index 000000000..a6d06a5a4 --- /dev/null +++ b/drivers/net/ethernet/ti/cpsw_sl.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Texas Instruments Ethernet Switch media-access-controller (MAC) submodule/ + * Ethernet MAC Sliver (CPGMAC_SL) APIs + * + * Copyright (C) 2019 Texas Instruments + * + */ + +#ifndef __TI_CPSW_SL_H__ +#define __TI_CPSW_SL_H__ + +#include <linux/device.h> + +enum cpsw_sl_regs { + CPSW_SL_IDVER, + CPSW_SL_MACCONTROL, + CPSW_SL_MACSTATUS, + CPSW_SL_SOFT_RESET, + CPSW_SL_RX_MAXLEN, + CPSW_SL_BOFFTEST, + CPSW_SL_RX_PAUSE, + CPSW_SL_TX_PAUSE, + CPSW_SL_EMCONTROL, + CPSW_SL_RX_PRI_MAP, + CPSW_SL_TX_GAP, +}; + +enum { + CPSW_SL_CTL_FULLDUPLEX = BIT(0), /* Full Duplex mode */ + CPSW_SL_CTL_LOOPBACK = BIT(1), /* Loop Back Mode */ + CPSW_SL_CTL_MTEST = BIT(2), /* Manufacturing Test mode */ + CPSW_SL_CTL_RX_FLOW_EN = BIT(3), /* Receive Flow Control Enable */ + CPSW_SL_CTL_TX_FLOW_EN = BIT(4), /* Transmit Flow Control Enable */ + CPSW_SL_CTL_GMII_EN = BIT(5), /* GMII Enable */ + CPSW_SL_CTL_TX_PACE = BIT(6), /* Transmit Pacing Enable */ + CPSW_SL_CTL_GIG = BIT(7), /* Gigabit Mode */ + CPSW_SL_CTL_XGIG = BIT(8), /* 10 Gigabit Mode */ + CPSW_SL_CTL_TX_SHORT_GAP_EN = BIT(10), /* Transmit Short Gap Enable */ + CPSW_SL_CTL_CMD_IDLE = BIT(11), /* Command Idle */ + CPSW_SL_CTL_CRC_TYPE = BIT(12), /* Port CRC Type */ + CPSW_SL_CTL_XGMII_EN = BIT(13), /* XGMII Enable */ + CPSW_SL_CTL_IFCTL_A = BIT(15), /* Interface Control A */ + CPSW_SL_CTL_IFCTL_B = BIT(16), /* Interface Control B */ + CPSW_SL_CTL_GIG_FORCE = BIT(17), /* Gigabit Mode Force */ + CPSW_SL_CTL_EXT_EN = BIT(18), /* External Control Enable */ + CPSW_SL_CTL_EXT_EN_RX_FLO = BIT(19), /* Ext RX Flow Control Enable */ + CPSW_SL_CTL_EXT_EN_TX_FLO = BIT(20), /* Ext TX Flow Control Enable */ + CPSW_SL_CTL_TX_SG_LIM_EN = BIT(21), /* TXt Short Gap Limit Enable */ + CPSW_SL_CTL_RX_CEF_EN = BIT(22), /* RX Copy Error Frames Enable */ + CPSW_SL_CTL_RX_CSF_EN = BIT(23), /* RX Copy Short Frames Enable */ + CPSW_SL_CTL_RX_CMF_EN = BIT(24), /* RX Copy MAC Control Frames Enable */ + CPSW_SL_CTL_EXT_EN_XGIG = BIT(25), /* Ext XGIG Control En, k3 only */ + + CPSW_SL_CTL_FUNCS_COUNT +}; + +struct cpsw_sl; + +struct cpsw_sl *cpsw_sl_get(const char *device_id, struct device *dev, + void __iomem *sl_base); + +void cpsw_sl_reset(struct cpsw_sl *sl, unsigned long tmo); + +u32 cpsw_sl_ctl_set(struct cpsw_sl *sl, u32 ctl_funcs); +u32 cpsw_sl_ctl_clr(struct cpsw_sl *sl, u32 ctl_funcs); +void cpsw_sl_ctl_reset(struct cpsw_sl *sl); +int cpsw_sl_wait_for_idle(struct cpsw_sl *sl, unsigned long tmo); + +u32 cpsw_sl_reg_read(struct cpsw_sl *sl, enum cpsw_sl_regs reg); +void cpsw_sl_reg_write(struct cpsw_sl *sl, enum cpsw_sl_regs reg, u32 val); + +#endif /* __TI_CPSW_SL_H__ */ |