| /* |
| * Faraday FTMAC100 10/100 Ethernet |
| * |
| * (C) Copyright 2009-2011 Faraday Technology |
| * Po-Yu Chuang <ratbert@faraday-tech.com> |
| * |
| * 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. |
| */ |
| |
| #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 { |
| unsigned int txdes0; |
| unsigned int txdes1; |
| unsigned int 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 { |
| unsigned int rxdes0; |
| unsigned int rxdes1; |
| unsigned int 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 */ |
