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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 675 mass ave cambridge ma 02139 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 441 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520071858.739733335@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
267 lines
9.1 KiB
C
267 lines
9.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Faraday FTGMAC100 Gigabit Ethernet
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*
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* (C) Copyright 2009-2011 Faraday Technology
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* Po-Yu Chuang <ratbert@faraday-tech.com>
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*/
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#ifndef __FTGMAC100_H
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#define __FTGMAC100_H
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#define FTGMAC100_OFFSET_ISR 0x00
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#define FTGMAC100_OFFSET_IER 0x04
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#define FTGMAC100_OFFSET_MAC_MADR 0x08
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#define FTGMAC100_OFFSET_MAC_LADR 0x0c
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#define FTGMAC100_OFFSET_MAHT0 0x10
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#define FTGMAC100_OFFSET_MAHT1 0x14
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#define FTGMAC100_OFFSET_NPTXPD 0x18
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#define FTGMAC100_OFFSET_RXPD 0x1c
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#define FTGMAC100_OFFSET_NPTXR_BADR 0x20
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#define FTGMAC100_OFFSET_RXR_BADR 0x24
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#define FTGMAC100_OFFSET_HPTXPD 0x28
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#define FTGMAC100_OFFSET_HPTXR_BADR 0x2c
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#define FTGMAC100_OFFSET_ITC 0x30
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#define FTGMAC100_OFFSET_APTC 0x34
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#define FTGMAC100_OFFSET_DBLAC 0x38
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#define FTGMAC100_OFFSET_DMAFIFOS 0x3c
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#define FTGMAC100_OFFSET_REVR 0x40
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#define FTGMAC100_OFFSET_FEAR 0x44
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#define FTGMAC100_OFFSET_TPAFCR 0x48
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#define FTGMAC100_OFFSET_RBSR 0x4c
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#define FTGMAC100_OFFSET_MACCR 0x50
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#define FTGMAC100_OFFSET_MACSR 0x54
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#define FTGMAC100_OFFSET_TM 0x58
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#define FTGMAC100_OFFSET_PHYCR 0x60
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#define FTGMAC100_OFFSET_PHYDATA 0x64
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#define FTGMAC100_OFFSET_FCR 0x68
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#define FTGMAC100_OFFSET_BPR 0x6c
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#define FTGMAC100_OFFSET_WOLCR 0x70
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#define FTGMAC100_OFFSET_WOLSR 0x74
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#define FTGMAC100_OFFSET_WFCRC 0x78
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#define FTGMAC100_OFFSET_WFBM1 0x80
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#define FTGMAC100_OFFSET_WFBM2 0x84
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#define FTGMAC100_OFFSET_WFBM3 0x88
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#define FTGMAC100_OFFSET_WFBM4 0x8c
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#define FTGMAC100_OFFSET_NPTXR_PTR 0x90
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#define FTGMAC100_OFFSET_HPTXR_PTR 0x94
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#define FTGMAC100_OFFSET_RXR_PTR 0x98
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#define FTGMAC100_OFFSET_TX 0xa0
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#define FTGMAC100_OFFSET_TX_MCOL_SCOL 0xa4
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#define FTGMAC100_OFFSET_TX_ECOL_FAIL 0xa8
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#define FTGMAC100_OFFSET_TX_LCOL_UND 0xac
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#define FTGMAC100_OFFSET_RX 0xb0
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#define FTGMAC100_OFFSET_RX_BC 0xb4
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#define FTGMAC100_OFFSET_RX_MC 0xb8
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#define FTGMAC100_OFFSET_RX_PF_AEP 0xbc
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#define FTGMAC100_OFFSET_RX_RUNT 0xc0
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#define FTGMAC100_OFFSET_RX_CRCER_FTL 0xc4
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#define FTGMAC100_OFFSET_RX_COL_LOST 0xc8
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/*
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* Interrupt status register & interrupt enable register
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*/
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#define FTGMAC100_INT_RPKT_BUF (1 << 0)
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#define FTGMAC100_INT_RPKT_FIFO (1 << 1)
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#define FTGMAC100_INT_NO_RXBUF (1 << 2)
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#define FTGMAC100_INT_RPKT_LOST (1 << 3)
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#define FTGMAC100_INT_XPKT_ETH (1 << 4)
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#define FTGMAC100_INT_XPKT_FIFO (1 << 5)
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#define FTGMAC100_INT_NO_NPTXBUF (1 << 6)
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#define FTGMAC100_INT_XPKT_LOST (1 << 7)
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#define FTGMAC100_INT_AHB_ERR (1 << 8)
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#define FTGMAC100_INT_PHYSTS_CHG (1 << 9)
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#define FTGMAC100_INT_NO_HPTXBUF (1 << 10)
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/* Interrupts we care about in NAPI mode */
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#define FTGMAC100_INT_BAD (FTGMAC100_INT_RPKT_LOST | \
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FTGMAC100_INT_XPKT_LOST | \
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FTGMAC100_INT_AHB_ERR | \
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FTGMAC100_INT_NO_RXBUF)
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/* Normal RX/TX interrupts, enabled when NAPI off */
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#define FTGMAC100_INT_RXTX (FTGMAC100_INT_XPKT_ETH | \
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FTGMAC100_INT_RPKT_BUF)
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/* All the interrupts we care about */
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#define FTGMAC100_INT_ALL (FTGMAC100_INT_RPKT_BUF | \
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FTGMAC100_INT_BAD)
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/*
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* Interrupt timer control register
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*/
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#define FTGMAC100_ITC_RXINT_CNT(x) (((x) & 0xf) << 0)
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#define FTGMAC100_ITC_RXINT_THR(x) (((x) & 0x7) << 4)
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#define FTGMAC100_ITC_RXINT_TIME_SEL (1 << 7)
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#define FTGMAC100_ITC_TXINT_CNT(x) (((x) & 0xf) << 8)
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#define FTGMAC100_ITC_TXINT_THR(x) (((x) & 0x7) << 12)
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#define FTGMAC100_ITC_TXINT_TIME_SEL (1 << 15)
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/*
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* Automatic polling timer control register
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*/
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#define FTGMAC100_APTC_RXPOLL_CNT(x) (((x) & 0xf) << 0)
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#define FTGMAC100_APTC_RXPOLL_TIME_SEL (1 << 4)
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#define FTGMAC100_APTC_TXPOLL_CNT(x) (((x) & 0xf) << 8)
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#define FTGMAC100_APTC_TXPOLL_TIME_SEL (1 << 12)
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/*
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* DMA burst length and arbitration control register
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*/
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#define FTGMAC100_DBLAC_RXFIFO_LTHR(x) (((x) & 0x7) << 0)
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#define FTGMAC100_DBLAC_RXFIFO_HTHR(x) (((x) & 0x7) << 3)
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#define FTGMAC100_DBLAC_RX_THR_EN (1 << 6)
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#define FTGMAC100_DBLAC_RXBURST_SIZE(x) (((x) & 0x3) << 8)
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#define FTGMAC100_DBLAC_TXBURST_SIZE(x) (((x) & 0x3) << 10)
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#define FTGMAC100_DBLAC_RXDES_SIZE(x) (((x) & 0xf) << 12)
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#define FTGMAC100_DBLAC_TXDES_SIZE(x) (((x) & 0xf) << 16)
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#define FTGMAC100_DBLAC_IFG_CNT(x) (((x) & 0x7) << 20)
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#define FTGMAC100_DBLAC_IFG_INC (1 << 23)
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/*
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* DMA FIFO status register
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*/
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#define FTGMAC100_DMAFIFOS_RXDMA1_SM(dmafifos) ((dmafifos) & 0xf)
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#define FTGMAC100_DMAFIFOS_RXDMA2_SM(dmafifos) (((dmafifos) >> 4) & 0xf)
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#define FTGMAC100_DMAFIFOS_RXDMA3_SM(dmafifos) (((dmafifos) >> 8) & 0x7)
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#define FTGMAC100_DMAFIFOS_TXDMA1_SM(dmafifos) (((dmafifos) >> 12) & 0xf)
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#define FTGMAC100_DMAFIFOS_TXDMA2_SM(dmafifos) (((dmafifos) >> 16) & 0x3)
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#define FTGMAC100_DMAFIFOS_TXDMA3_SM(dmafifos) (((dmafifos) >> 18) & 0xf)
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#define FTGMAC100_DMAFIFOS_RXFIFO_EMPTY (1 << 26)
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#define FTGMAC100_DMAFIFOS_TXFIFO_EMPTY (1 << 27)
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#define FTGMAC100_DMAFIFOS_RXDMA_GRANT (1 << 28)
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#define FTGMAC100_DMAFIFOS_TXDMA_GRANT (1 << 29)
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#define FTGMAC100_DMAFIFOS_RXDMA_REQ (1 << 30)
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#define FTGMAC100_DMAFIFOS_TXDMA_REQ (1 << 31)
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/*
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* Feature Register
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*/
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#define FTGMAC100_REVR_NEW_MDIO_INTERFACE BIT(31)
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/*
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* Receive buffer size register
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*/
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#define FTGMAC100_RBSR_SIZE(x) ((x) & 0x3fff)
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/*
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* MAC control register
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*/
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#define FTGMAC100_MACCR_TXDMA_EN (1 << 0)
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#define FTGMAC100_MACCR_RXDMA_EN (1 << 1)
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#define FTGMAC100_MACCR_TXMAC_EN (1 << 2)
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#define FTGMAC100_MACCR_RXMAC_EN (1 << 3)
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#define FTGMAC100_MACCR_RM_VLAN (1 << 4)
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#define FTGMAC100_MACCR_HPTXR_EN (1 << 5)
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#define FTGMAC100_MACCR_LOOP_EN (1 << 6)
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#define FTGMAC100_MACCR_ENRX_IN_HALFTX (1 << 7)
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#define FTGMAC100_MACCR_FULLDUP (1 << 8)
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#define FTGMAC100_MACCR_GIGA_MODE (1 << 9)
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#define FTGMAC100_MACCR_CRC_APD (1 << 10)
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#define FTGMAC100_MACCR_PHY_LINK_LEVEL (1 << 11)
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#define FTGMAC100_MACCR_RX_RUNT (1 << 12)
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#define FTGMAC100_MACCR_JUMBO_LF (1 << 13)
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#define FTGMAC100_MACCR_RX_ALL (1 << 14)
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#define FTGMAC100_MACCR_HT_MULTI_EN (1 << 15)
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#define FTGMAC100_MACCR_RX_MULTIPKT (1 << 16)
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#define FTGMAC100_MACCR_RX_BROADPKT (1 << 17)
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#define FTGMAC100_MACCR_DISCARD_CRCERR (1 << 18)
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#define FTGMAC100_MACCR_FAST_MODE (1 << 19)
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#define FTGMAC100_MACCR_SW_RST (1 << 31)
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/*
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* PHY control register
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*/
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#define FTGMAC100_PHYCR_MDC_CYCTHR_MASK 0x3f
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#define FTGMAC100_PHYCR_MDC_CYCTHR(x) ((x) & 0x3f)
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#define FTGMAC100_PHYCR_PHYAD(x) (((x) & 0x1f) << 16)
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#define FTGMAC100_PHYCR_REGAD(x) (((x) & 0x1f) << 21)
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#define FTGMAC100_PHYCR_MIIRD (1 << 26)
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#define FTGMAC100_PHYCR_MIIWR (1 << 27)
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/*
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* PHY data register
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*/
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#define FTGMAC100_PHYDATA_MIIWDATA(x) ((x) & 0xffff)
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#define FTGMAC100_PHYDATA_MIIRDATA(phydata) (((phydata) >> 16) & 0xffff)
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/*
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* Flow control register
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*/
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#define FTGMAC100_FCR_FC_EN (1 << 0)
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#define FTGMAC100_FCR_FCTHR_EN (1 << 2)
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#define FTGMAC100_FCR_PAUSE_TIME(x) (((x) & 0xffff) << 16)
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/*
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* Transmit descriptor, aligned to 16 bytes
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*/
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struct ftgmac100_txdes {
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__le32 txdes0; /* Control & status bits */
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__le32 txdes1; /* Irq, checksum and vlan control */
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__le32 txdes2; /* Reserved */
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__le32 txdes3; /* DMA buffer address */
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} __attribute__ ((aligned(16)));
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#define FTGMAC100_TXDES0_TXBUF_SIZE(x) ((x) & 0x3fff)
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#define FTGMAC100_TXDES0_CRC_ERR (1 << 19)
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#define FTGMAC100_TXDES0_LTS (1 << 28)
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#define FTGMAC100_TXDES0_FTS (1 << 29)
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#define FTGMAC100_TXDES0_TXDMA_OWN (1 << 31)
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#define FTGMAC100_TXDES1_VLANTAG_CI(x) ((x) & 0xffff)
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#define FTGMAC100_TXDES1_INS_VLANTAG (1 << 16)
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#define FTGMAC100_TXDES1_TCP_CHKSUM (1 << 17)
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#define FTGMAC100_TXDES1_UDP_CHKSUM (1 << 18)
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#define FTGMAC100_TXDES1_IP_CHKSUM (1 << 19)
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#define FTGMAC100_TXDES1_LLC (1 << 22)
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#define FTGMAC100_TXDES1_TX2FIC (1 << 30)
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#define FTGMAC100_TXDES1_TXIC (1 << 31)
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/*
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* Receive descriptor, aligned to 16 bytes
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*/
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struct ftgmac100_rxdes {
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__le32 rxdes0; /* Control & status bits */
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__le32 rxdes1; /* Checksum and vlan status */
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__le32 rxdes2; /* length/type on AST2500 */
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__le32 rxdes3; /* DMA buffer address */
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} __attribute__ ((aligned(16)));
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#define FTGMAC100_RXDES0_VDBC 0x3fff
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#define FTGMAC100_RXDES0_MULTICAST (1 << 16)
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#define FTGMAC100_RXDES0_BROADCAST (1 << 17)
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#define FTGMAC100_RXDES0_RX_ERR (1 << 18)
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#define FTGMAC100_RXDES0_CRC_ERR (1 << 19)
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#define FTGMAC100_RXDES0_FTL (1 << 20)
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#define FTGMAC100_RXDES0_RUNT (1 << 21)
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#define FTGMAC100_RXDES0_RX_ODD_NB (1 << 22)
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#define FTGMAC100_RXDES0_FIFO_FULL (1 << 23)
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#define FTGMAC100_RXDES0_PAUSE_OPCODE (1 << 24)
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#define FTGMAC100_RXDES0_PAUSE_FRAME (1 << 25)
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#define FTGMAC100_RXDES0_LRS (1 << 28)
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#define FTGMAC100_RXDES0_FRS (1 << 29)
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#define FTGMAC100_RXDES0_RXPKT_RDY (1 << 31)
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/* Errors we care about for dropping packets */
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#define RXDES0_ANY_ERROR ( \
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FTGMAC100_RXDES0_RX_ERR | \
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FTGMAC100_RXDES0_CRC_ERR | \
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FTGMAC100_RXDES0_FTL | \
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FTGMAC100_RXDES0_RUNT | \
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FTGMAC100_RXDES0_RX_ODD_NB)
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#define FTGMAC100_RXDES1_VLANTAG_CI 0xffff
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#define FTGMAC100_RXDES1_PROT_MASK (0x3 << 20)
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#define FTGMAC100_RXDES1_PROT_NONIP (0x0 << 20)
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#define FTGMAC100_RXDES1_PROT_IP (0x1 << 20)
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#define FTGMAC100_RXDES1_PROT_TCPIP (0x2 << 20)
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#define FTGMAC100_RXDES1_PROT_UDPIP (0x3 << 20)
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#define FTGMAC100_RXDES1_LLC (1 << 22)
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#define FTGMAC100_RXDES1_DF (1 << 23)
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#define FTGMAC100_RXDES1_VLANTAG_AVAIL (1 << 24)
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#define FTGMAC100_RXDES1_TCP_CHKSUM_ERR (1 << 25)
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#define FTGMAC100_RXDES1_UDP_CHKSUM_ERR (1 << 26)
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#define FTGMAC100_RXDES1_IP_CHKSUM_ERR (1 << 27)
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#endif /* __FTGMAC100_H */
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