1 /* 2 * AX88796L(NE2000) support 3 * 4 * (c) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 19 * MA 02111-1307 USA 20 * 21 */ 22 23 #ifndef __DRIVERS_AX88796L_H__ 24 #define __DRIVERS_AX88796L_H__ 25 26 #define DP_DATA (0x10 << 1) 27 #define START_PG 0x40 /* First page of TX buffer */ 28 #define START_PG2 0x48 29 #define STOP_PG 0x80 /* Last page +1 of RX ring */ 30 #define TX_PAGES 12 31 #define RX_START (START_PG+TX_PAGES) 32 #define RX_END STOP_PG 33 34 #define AX88796L_BASE_ADDRESS CONFIG_DRIVER_NE2000_BASE 35 #define AX88796L_BYTE_ACCESS 0x00001000 36 #define AX88796L_OFFSET 0x00000400 37 #define AX88796L_ADDRESS_BYTE AX88796L_BASE_ADDRESS + \ 38 AX88796L_BYTE_ACCESS + AX88796L_OFFSET 39 #define AX88796L_REG_MEMR AX88796L_ADDRESS_BYTE + (0x14<<1) 40 #define AX88796L_REG_CR AX88796L_ADDRESS_BYTE + (0x00<<1) 41 42 #define AX88796L_CR (*(vu_short *)(AX88796L_REG_CR)) 43 #define AX88796L_MEMR (*(vu_short *)(AX88796L_REG_MEMR)) 44 45 #define EECS_HIGH (AX88796L_MEMR |= 0x10) 46 #define EECS_LOW (AX88796L_MEMR &= 0xef) 47 #define EECLK_HIGH (AX88796L_MEMR |= 0x80) 48 #define EECLK_LOW (AX88796L_MEMR &= 0x7f) 49 #define EEDI_HIGH (AX88796L_MEMR |= 0x20) 50 #define EEDI_LOW (AX88796L_MEMR &= 0xdf) 51 #define EEDO ((AX88796L_MEMR & 0x40)>>6) 52 53 #define PAGE0_SET (AX88796L_CR &= 0x3f) 54 #define PAGE1_SET (AX88796L_CR = (AX88796L_CR & 0x3f) | 0x40) 55 56 #define BIT_DUMMY 0 57 #define MAC_EEP_READ 1 58 #define MAC_EEP_WRITE 2 59 #define MAC_EEP_ERACE 3 60 #define MAC_EEP_EWEN 4 61 #define MAC_EEP_EWDS 5 62 63 /* R7780MP Specific code */ 64 #if defined(CONFIG_R7780MP) 65 #define ISA_OFFSET 0x1400 66 #define DP_IN(_b_, _o_, _d_) (_d_) = \ 67 *( (vu_short *) ((_b_) + ((_o_) * 2) + ISA_OFFSET)) 68 #define DP_OUT(_b_, _o_, _d_) \ 69 *((vu_short *)((_b_) + ((_o_) * 2) + ISA_OFFSET)) = (_d_) 70 #define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_short *) ((_b_) + ISA_OFFSET)) 71 #define DP_OUT_DATA(_b_, _d_) *( (vu_short *) ((_b_)+ISA_OFFSET)) = (_d_) 72 #else 73 /* Please change for your target boards */ 74 #define ISA_OFFSET 0x0000 75 #define DP_IN(_b_, _o_, _d_) (_d_) = *( (vu_short *)((_b_)+(_o_ )+ISA_OFFSET)) 76 #define DP_OUT(_b_, _o_, _d_) *((vu_short *)((_b_)+(_o_)+ISA_OFFSET)) = (_d_) 77 #define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_short *) ((_b_)+ISA_OFFSET)) 78 #define DP_OUT_DATA(_b_, _d_) *( (vu_short *) ((_b_)+ISA_OFFSET)) = (_d_) 79 #endif 80 81 #endif /* __DRIVERS_AX88796L_H__ */ 82