| Po-Yu Chuang | 750326e | 2009-08-10 11:00:00 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Faraday FTMAC100 Ethernet |
| 3 | * |
| 4 | * (C) Copyright 2009 Faraday Technology |
| 5 | * Po-Yu Chuang <ratbert@faraday-tech.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 20 | */ |
| 21 | |
| 22 | #ifndef __FTMAC100_H |
| 23 | #define __FTMAC100_H |
| 24 | |
| 25 | struct ftmac100 { |
| 26 | unsigned int isr; /* 0x00 */ |
| 27 | unsigned int imr; /* 0x04 */ |
| 28 | unsigned int mac_madr; /* 0x08 */ |
| 29 | unsigned int mac_ladr; /* 0x0c */ |
| 30 | unsigned int maht0; /* 0x10 */ |
| 31 | unsigned int maht1; /* 0x14 */ |
| 32 | unsigned int txpd; /* 0x18 */ |
| 33 | unsigned int rxpd; /* 0x1c */ |
| 34 | unsigned int txr_badr; /* 0x20 */ |
| 35 | unsigned int rxr_badr; /* 0x24 */ |
| 36 | unsigned int itc; /* 0x28 */ |
| 37 | unsigned int aptc; /* 0x2c */ |
| 38 | unsigned int dblac; /* 0x30 */ |
| 39 | unsigned int pad1[3]; /* 0x34 - 0x3c */ |
| 40 | unsigned int pad2[16]; /* 0x40 - 0x7c */ |
| 41 | unsigned int pad3[2]; /* 0x80 - 0x84 */ |
| 42 | unsigned int maccr; /* 0x88 */ |
| 43 | unsigned int macsr; /* 0x8c */ |
| 44 | unsigned int phycr; /* 0x90 */ |
| 45 | unsigned int phywdata; /* 0x94 */ |
| 46 | unsigned int fcr; /* 0x98 */ |
| 47 | unsigned int bpr; /* 0x9c */ |
| 48 | unsigned int pad4[8]; /* 0xa0 - 0xbc */ |
| 49 | unsigned int pad5; /* 0xc0 */ |
| 50 | unsigned int ts; /* 0xc4 */ |
| 51 | unsigned int dmafifos; /* 0xc8 */ |
| 52 | unsigned int tm; /* 0xcc */ |
| 53 | unsigned int pad6; /* 0xd0 */ |
| 54 | unsigned int tx_mcol_scol; /* 0xd4 */ |
| 55 | unsigned int rpf_aep; /* 0xd8 */ |
| 56 | unsigned int xm_pg; /* 0xdc */ |
| 57 | unsigned int runt_tlcc; /* 0xe0 */ |
| 58 | unsigned int crcer_ftl; /* 0xe4 */ |
| 59 | unsigned int rlc_rcc; /* 0xe8 */ |
| 60 | unsigned int broc; /* 0xec */ |
| 61 | unsigned int mulca; /* 0xf0 */ |
| 62 | unsigned int rp; /* 0xf4 */ |
| 63 | unsigned int xp; /* 0xf8 */ |
| 64 | }; |
| 65 | |
| 66 | /* |
| 67 | * Interrupt status register & interrupt mask register |
| 68 | */ |
| 69 | #define FTMAC100_INT_RPKT_FINISH (1 << 0) |
| 70 | #define FTMAC100_INT_NORXBUF (1 << 1) |
| 71 | #define FTMAC100_INT_XPKT_FINISH (1 << 2) |
| 72 | #define FTMAC100_INT_NOTXBUF (1 << 3) |
| 73 | #define FTMAC100_INT_XPKT_OK (1 << 4) |
| 74 | #define FTMAC100_INT_XPKT_LOST (1 << 5) |
| 75 | #define FTMAC100_INT_RPKT_SAV (1 << 6) |
| 76 | #define FTMAC100_INT_RPKT_LOST (1 << 7) |
| 77 | #define FTMAC100_INT_AHB_ERR (1 << 8) |
| 78 | #define FTMAC100_INT_PHYSTS_CHG (1 << 9) |
| 79 | |
| 80 | /* |
| 81 | * Automatic polling timer control register |
| 82 | */ |
| 83 | #define FTMAC100_APTC_RXPOLL_CNT(x) (((x) & 0xf) << 0) |
| 84 | #define FTMAC100_APTC_RXPOLL_TIME_SEL (1 << 4) |
| 85 | #define FTMAC100_APTC_TXPOLL_CNT(x) (((x) & 0xf) << 8) |
| 86 | #define FTMAC100_APTC_TXPOLL_TIME_SEL (1 << 12) |
| 87 | |
| 88 | /* |
| 89 | * MAC control register |
| 90 | */ |
| 91 | #define FTMAC100_MACCR_XDMA_EN (1 << 0) |
| 92 | #define FTMAC100_MACCR_RDMA_EN (1 << 1) |
| 93 | #define FTMAC100_MACCR_SW_RST (1 << 2) |
| 94 | #define FTMAC100_MACCR_LOOP_EN (1 << 3) |
| 95 | #define FTMAC100_MACCR_CRC_DIS (1 << 4) |
| 96 | #define FTMAC100_MACCR_XMT_EN (1 << 5) |
| 97 | #define FTMAC100_MACCR_ENRX_IN_HALFTX (1 << 6) |
| 98 | #define FTMAC100_MACCR_RCV_EN (1 << 8) |
| 99 | #define FTMAC100_MACCR_HT_MULTI_EN (1 << 9) |
| 100 | #define FTMAC100_MACCR_RX_RUNT (1 << 10) |
| 101 | #define FTMAC100_MACCR_RX_FTL (1 << 11) |
| 102 | #define FTMAC100_MACCR_RCV_ALL (1 << 12) |
| 103 | #define FTMAC100_MACCR_CRC_APD (1 << 14) |
| 104 | #define FTMAC100_MACCR_FULLDUP (1 << 15) |
| 105 | #define FTMAC100_MACCR_RX_MULTIPKT (1 << 16) |
| 106 | #define FTMAC100_MACCR_RX_BROADPKT (1 << 17) |
| 107 | |
| 108 | /* |
| 109 | * Transmit descriptor, aligned to 16 bytes |
| 110 | */ |
| 111 | struct ftmac100_txdes { |
| 112 | unsigned int txdes0; |
| 113 | unsigned int txdes1; |
| 114 | unsigned int txdes2; /* TXBUF_BADR */ |
| 115 | unsigned int txdes3; /* not used by HW */ |
| 116 | } __attribute__ ((aligned(16))); |
| 117 | |
| 118 | #define FTMAC100_TXDES0_TXPKT_LATECOL (1 << 0) |
| 119 | #define FTMAC100_TXDES0_TXPKT_EXSCOL (1 << 1) |
| 120 | #define FTMAC100_TXDES0_TXDMA_OWN (1 << 31) |
| 121 | |
| 122 | #define FTMAC100_TXDES1_TXBUF_SIZE(x) ((x) & 0x7ff) |
| 123 | #define FTMAC100_TXDES1_LTS (1 << 27) |
| 124 | #define FTMAC100_TXDES1_FTS (1 << 28) |
| 125 | #define FTMAC100_TXDES1_TX2FIC (1 << 29) |
| 126 | #define FTMAC100_TXDES1_TXIC (1 << 30) |
| 127 | #define FTMAC100_TXDES1_EDOTR (1 << 31) |
| 128 | |
| 129 | /* |
| 130 | * Receive descriptor, aligned to 16 bytes |
| 131 | */ |
| 132 | struct ftmac100_rxdes { |
| 133 | unsigned int rxdes0; |
| 134 | unsigned int rxdes1; |
| 135 | unsigned int rxdes2; /* RXBUF_BADR */ |
| 136 | unsigned int rxdes3; /* not used by HW */ |
| 137 | } __attribute__ ((aligned(16))); |
| 138 | |
| 139 | #define FTMAC100_RXDES0_RFL(des) ((des) & 0x7ff) |
| 140 | #define FTMAC100_RXDES0_MULTICAST (1 << 16) |
| 141 | #define FTMAC100_RXDES0_BROADCAST (1 << 17) |
| 142 | #define FTMAC100_RXDES0_RX_ERR (1 << 18) |
| 143 | #define FTMAC100_RXDES0_CRC_ERR (1 << 19) |
| 144 | #define FTMAC100_RXDES0_FTL (1 << 20) |
| 145 | #define FTMAC100_RXDES0_RUNT (1 << 21) |
| 146 | #define FTMAC100_RXDES0_RX_ODD_NB (1 << 22) |
| 147 | #define FTMAC100_RXDES0_LRS (1 << 28) |
| 148 | #define FTMAC100_RXDES0_FRS (1 << 29) |
| 149 | #define FTMAC100_RXDES0_RXDMA_OWN (1 << 31) |
| 150 | |
| 151 | #define FTMAC100_RXDES1_RXBUF_SIZE(x) ((x) & 0x7ff) |
| 152 | #define FTMAC100_RXDES1_EDORR (1 << 31) |
| 153 | |
| 154 | #endif /* __FTMAC100_H */ |