diff options
Diffstat (limited to 'drivers/net/ethernet/faraday/ftmac100.h')
| -rw-r--r-- | drivers/net/ethernet/faraday/ftmac100.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/drivers/net/ethernet/faraday/ftmac100.h b/drivers/net/ethernet/faraday/ftmac100.h new file mode 100644 index 0000000000..8af32f9070 --- /dev/null +++ b/drivers/net/ethernet/faraday/ftmac100.h @@ -0,0 +1,167 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Faraday FTMAC100 10/100 Ethernet + * + * (C) Copyright 2009-2011 Faraday Technology + * Po-Yu Chuang <ratbert@faraday-tech.com> + */ + +#ifndef __FTMAC100_H +#define __FTMAC100_H + +#define FTMAC100_OFFSET_ISR 0x00 +#define FTMAC100_OFFSET_IMR 0x04 +#define FTMAC100_OFFSET_MAC_MADR 0x08 +#define FTMAC100_OFFSET_MAC_LADR 0x0c +#define FTMAC100_OFFSET_MAHT0 0x10 +#define FTMAC100_OFFSET_MAHT1 0x14 +#define FTMAC100_OFFSET_TXPD 0x18 +#define FTMAC100_OFFSET_RXPD 0x1c +#define FTMAC100_OFFSET_TXR_BADR 0x20 +#define FTMAC100_OFFSET_RXR_BADR 0x24 +#define FTMAC100_OFFSET_ITC 0x28 +#define FTMAC100_OFFSET_APTC 0x2c +#define FTMAC100_OFFSET_DBLAC 0x30 +#define FTMAC100_OFFSET_MACCR 0x88 +#define FTMAC100_OFFSET_MACSR 0x8c +#define FTMAC100_OFFSET_PHYCR 0x90 +#define FTMAC100_OFFSET_PHYWDATA 0x94 +#define FTMAC100_OFFSET_FCR 0x98 +#define FTMAC100_OFFSET_BPR 0x9c +#define FTMAC100_OFFSET_TS 0xc4 +#define FTMAC100_OFFSET_DMAFIFOS 0xc8 +#define FTMAC100_OFFSET_TM 0xcc +#define FTMAC100_OFFSET_TX_MCOL_SCOL 0xd4 +#define FTMAC100_OFFSET_RPF_AEP 0xd8 +#define FTMAC100_OFFSET_XM_PG 0xdc +#define FTMAC100_OFFSET_RUNT_TLCC 0xe0 +#define FTMAC100_OFFSET_CRCER_FTL 0xe4 +#define FTMAC100_OFFSET_RLC_RCC 0xe8 +#define FTMAC100_OFFSET_BROC 0xec +#define FTMAC100_OFFSET_MULCA 0xf0 +#define FTMAC100_OFFSET_RP 0xf4 +#define FTMAC100_OFFSET_XP 0xf8 + +/* + * Interrupt status register & interrupt mask register + */ +#define FTMAC100_INT_RPKT_FINISH (1 << 0) +#define FTMAC100_INT_NORXBUF (1 << 1) +#define FTMAC100_INT_XPKT_FINISH (1 << 2) +#define FTMAC100_INT_NOTXBUF (1 << 3) +#define FTMAC100_INT_XPKT_OK (1 << 4) +#define FTMAC100_INT_XPKT_LOST (1 << 5) +#define FTMAC100_INT_RPKT_SAV (1 << 6) +#define FTMAC100_INT_RPKT_LOST (1 << 7) +#define FTMAC100_INT_AHB_ERR (1 << 8) +#define FTMAC100_INT_PHYSTS_CHG (1 << 9) + +/* + * Interrupt timer control register + */ +#define FTMAC100_ITC_RXINT_CNT(x) (((x) & 0xf) << 0) +#define FTMAC100_ITC_RXINT_THR(x) (((x) & 0x7) << 4) +#define FTMAC100_ITC_RXINT_TIME_SEL (1 << 7) +#define FTMAC100_ITC_TXINT_CNT(x) (((x) & 0xf) << 8) +#define FTMAC100_ITC_TXINT_THR(x) (((x) & 0x7) << 12) +#define FTMAC100_ITC_TXINT_TIME_SEL (1 << 15) + +/* + * Automatic polling timer control register + */ +#define FTMAC100_APTC_RXPOLL_CNT(x) (((x) & 0xf) << 0) +#define FTMAC100_APTC_RXPOLL_TIME_SEL (1 << 4) +#define FTMAC100_APTC_TXPOLL_CNT(x) (((x) & 0xf) << 8) +#define FTMAC100_APTC_TXPOLL_TIME_SEL (1 << 12) + +/* + * DMA burst length and arbitration control register + */ +#define FTMAC100_DBLAC_INCR4_EN (1 << 0) +#define FTMAC100_DBLAC_INCR8_EN (1 << 1) +#define FTMAC100_DBLAC_INCR16_EN (1 << 2) +#define FTMAC100_DBLAC_RXFIFO_LTHR(x) (((x) & 0x7) << 3) +#define FTMAC100_DBLAC_RXFIFO_HTHR(x) (((x) & 0x7) << 6) +#define FTMAC100_DBLAC_RX_THR_EN (1 << 9) + +/* + * MAC control register + */ +#define FTMAC100_MACCR_XDMA_EN (1 << 0) +#define FTMAC100_MACCR_RDMA_EN (1 << 1) +#define FTMAC100_MACCR_SW_RST (1 << 2) +#define FTMAC100_MACCR_LOOP_EN (1 << 3) +#define FTMAC100_MACCR_CRC_DIS (1 << 4) +#define FTMAC100_MACCR_XMT_EN (1 << 5) +#define FTMAC100_MACCR_ENRX_IN_HALFTX (1 << 6) +#define FTMAC100_MACCR_RCV_EN (1 << 8) +#define FTMAC100_MACCR_HT_MULTI_EN (1 << 9) +#define FTMAC100_MACCR_RX_RUNT (1 << 10) +#define FTMAC100_MACCR_RX_FTL (1 << 11) +#define FTMAC100_MACCR_RCV_ALL (1 << 12) +#define FTMAC100_MACCR_CRC_APD (1 << 14) +#define FTMAC100_MACCR_FULLDUP (1 << 15) +#define FTMAC100_MACCR_RX_MULTIPKT (1 << 16) +#define FTMAC100_MACCR_RX_BROADPKT (1 << 17) + +/* + * PHY control register + */ +#define FTMAC100_PHYCR_MIIRDATA 0xffff +#define FTMAC100_PHYCR_PHYAD(x) (((x) & 0x1f) << 16) +#define FTMAC100_PHYCR_REGAD(x) (((x) & 0x1f) << 21) +#define FTMAC100_PHYCR_MIIRD (1 << 26) +#define FTMAC100_PHYCR_MIIWR (1 << 27) + +/* + * PHY write data register + */ +#define FTMAC100_PHYWDATA_MIIWDATA(x) ((x) & 0xffff) + +/* + * Transmit descriptor, aligned to 16 bytes + */ +struct ftmac100_txdes { + __le32 txdes0; + __le32 txdes1; + __le32 txdes2; /* TXBUF_BADR */ + unsigned int txdes3; /* not used by HW */ +} __attribute__ ((aligned(16))); + +#define FTMAC100_TXDES0_TXPKT_LATECOL (1 << 0) +#define FTMAC100_TXDES0_TXPKT_EXSCOL (1 << 1) +#define FTMAC100_TXDES0_TXDMA_OWN (1 << 31) + +#define FTMAC100_TXDES1_TXBUF_SIZE(x) ((x) & 0x7ff) +#define FTMAC100_TXDES1_LTS (1 << 27) +#define FTMAC100_TXDES1_FTS (1 << 28) +#define FTMAC100_TXDES1_TX2FIC (1 << 29) +#define FTMAC100_TXDES1_TXIC (1 << 30) +#define FTMAC100_TXDES1_EDOTR (1 << 31) + +/* + * Receive descriptor, aligned to 16 bytes + */ +struct ftmac100_rxdes { + __le32 rxdes0; + __le32 rxdes1; + __le32 rxdes2; /* RXBUF_BADR */ + unsigned int rxdes3; /* not used by HW */ +} __attribute__ ((aligned(16))); + +#define FTMAC100_RXDES0_RFL 0x7ff +#define FTMAC100_RXDES0_MULTICAST (1 << 16) +#define FTMAC100_RXDES0_BROADCAST (1 << 17) +#define FTMAC100_RXDES0_RX_ERR (1 << 18) +#define FTMAC100_RXDES0_CRC_ERR (1 << 19) +#define FTMAC100_RXDES0_FTL (1 << 20) +#define FTMAC100_RXDES0_RUNT (1 << 21) +#define FTMAC100_RXDES0_RX_ODD_NB (1 << 22) +#define FTMAC100_RXDES0_LRS (1 << 28) +#define FTMAC100_RXDES0_FRS (1 << 29) +#define FTMAC100_RXDES0_RXDMA_OWN (1 << 31) + +#define FTMAC100_RXDES1_RXBUF_SIZE(x) ((x) & 0x7ff) +#define FTMAC100_RXDES1_EDORR (1 << 31) + +#endif /* __FTMAC100_H */ |