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author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2007-11-21 21:19:24 +0100 |
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committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2007-11-25 18:35:17 +0100 |
commit | 2439e4bfa111babf4bc07ba20efbf3e36036813e (patch) | |
tree | 21e94282acdc681bdde2ccc270bd401254124d00 /drivers/lan91c96.h | |
parent | 352d259130b349fe9593b8dada641bd78a9659e5 (diff) | |
download | u-boot-imx-2439e4bfa111babf4bc07ba20efbf3e36036813e.zip u-boot-imx-2439e4bfa111babf4bc07ba20efbf3e36036813e.tar.gz u-boot-imx-2439e4bfa111babf4bc07ba20efbf3e36036813e.tar.bz2 |
drivers/net : move net drivers to drivers/net
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'drivers/lan91c96.h')
-rw-r--r-- | drivers/lan91c96.h | 643 |
1 files changed, 0 insertions, 643 deletions
diff --git a/drivers/lan91c96.h b/drivers/lan91c96.h deleted file mode 100644 index 7d33a82..0000000 --- a/drivers/lan91c96.h +++ /dev/null @@ -1,643 +0,0 @@ -/*------------------------------------------------------------------------ - * lan91c96.h - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Rolf Offermanns <rof@sysgo.de> - * Copyright (C) 2001 Standard Microsystems Corporation (SMSC) - * Developed by Simple Network Magic Corporation (SNMC) - * Copyright (C) 1996 by Erik Stahlman (ES) - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * This file contains register information and access macros for - * the LAN91C96 single chip ethernet controller. It is a modified - * version of the smc9111.h file. - * - * Information contained in this file was obtained from the LAN91C96 - * manual from SMC. To get a copy, if you really want one, you can find - * information under www.smsc.com. - * - * Authors - * Erik Stahlman ( erik@vt.edu ) - * Daris A Nevil ( dnevil@snmc.com ) - * - * History - * 04/30/03 Mathijs Haarman Modified smc91111.h (u-boot version) - * for lan91c96 - *------------------------------------------------------------------------- - */ -#ifndef _LAN91C96_H_ -#define _LAN91C96_H_ - -#include <asm/types.h> -#include <asm/io.h> -#include <config.h> - -/* - * This function may be called by the board specific initialisation code - * in order to override the default mac address. - */ - -void smc_set_mac_addr(const unsigned char *addr); - - -/* I want some simple types */ - -typedef unsigned char byte; -typedef unsigned short word; -typedef unsigned long int dword; - -/* - * DEBUGGING LEVELS - * - * 0 for normal operation - * 1 for slightly more details - * >2 for various levels of increasingly useless information - * 2 for interrupt tracking, status flags - * 3 for packet info - * 4 for complete packet dumps - */ -/*#define SMC_DEBUG 0 */ - -/* Because of bank switching, the LAN91xxx uses only 16 I/O ports */ - -#define SMC_IO_EXTENT 16 - -#ifdef CONFIG_PXA250 - -#ifdef CONFIG_LUBBOCK -#define SMC_IO_SHIFT 2 -#undef USE_32_BIT - -#else -#define SMC_IO_SHIFT 0 -#endif - -#define SMCREG(r) (SMC_BASE_ADDRESS+((r)<<SMC_IO_SHIFT)) - -#define SMC_inl(r) (*((volatile dword *)SMCREG(r))) -#define SMC_inw(r) (*((volatile word *)SMCREG(r))) -#define SMC_inb(p) ({ \ - unsigned int __p = p; \ - unsigned int __v = SMC_inw(__p & ~1); \ - if (__p & 1) __v >>= 8; \ - else __v &= 0xff; \ - __v; }) - -#define SMC_outl(d,r) (*((volatile dword *)SMCREG(r)) = d) -#define SMC_outw(d,r) (*((volatile word *)SMCREG(r)) = d) -#define SMC_outb(d,r) ({ word __d = (byte)(d); \ - word __w = SMC_inw((r)&~1); \ - __w &= ((r)&1) ? 0x00FF : 0xFF00; \ - __w |= ((r)&1) ? __d<<8 : __d; \ - SMC_outw(__w,(r)&~1); \ - }) - -#define SMC_outsl(r,b,l) ({ int __i; \ - dword *__b2; \ - __b2 = (dword *) b; \ - for (__i = 0; __i < l; __i++) { \ - SMC_outl( *(__b2 + __i), r ); \ - } \ - }) - -#define SMC_outsw(r,b,l) ({ int __i; \ - word *__b2; \ - __b2 = (word *) b; \ - for (__i = 0; __i < l; __i++) { \ - SMC_outw( *(__b2 + __i), r ); \ - } \ - }) - -#define SMC_insl(r,b,l) ({ int __i ; \ - dword *__b2; \ - __b2 = (dword *) b; \ - for (__i = 0; __i < l; __i++) { \ - *(__b2 + __i) = SMC_inl(r); \ - SMC_inl(0); \ - }; \ - }) - -#define SMC_insw(r,b,l) ({ int __i ; \ - word *__b2; \ - __b2 = (word *) b; \ - for (__i = 0; __i < l; __i++) { \ - *(__b2 + __i) = SMC_inw(r); \ - SMC_inw(0); \ - }; \ - }) - -#define SMC_insb(r,b,l) ({ int __i ; \ - byte *__b2; \ - __b2 = (byte *) b; \ - for (__i = 0; __i < l; __i++) { \ - *(__b2 + __i) = SMC_inb(r); \ - SMC_inb(0); \ - }; \ - }) - -#else /* if not CONFIG_PXA250 */ - -/* - * We have only 16 Bit PCMCIA access on Socket 0 - */ - -#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r)))) -#define SMC_inb(r) (((r)&1) ? SMC_inw((r)&~1)>>8 : SMC_inw(r)&0xFF) - -#define SMC_outw(d,r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))) = d) -#define SMC_outb(d,r) ({ word __d = (byte)(d); \ - word __w = SMC_inw((r)&~1); \ - __w &= ((r)&1) ? 0x00FF : 0xFF00; \ - __w |= ((r)&1) ? __d<<8 : __d; \ - SMC_outw(__w,(r)&~1); \ - }) -#if 0 -#define SMC_outsw(r,b,l) outsw(SMC_BASE_ADDRESS+(r), (b), (l)) -#else -#define SMC_outsw(r,b,l) ({ int __i; \ - word *__b2; \ - __b2 = (word *) b; \ - for (__i = 0; __i < l; __i++) { \ - SMC_outw( *(__b2 + __i), r); \ - } \ - }) -#endif - -#if 0 -#define SMC_insw(r,b,l) insw(SMC_BASE_ADDRESS+(r), (b), (l)) -#else -#define SMC_insw(r,b,l) ({ int __i ; \ - word *__b2; \ - __b2 = (word *) b; \ - for (__i = 0; __i < l; __i++) { \ - *(__b2 + __i) = SMC_inw(r); \ - SMC_inw(0); \ - }; \ - }) -#endif - -#endif - -/* - **************************************************************************** - * Bank Select Field - **************************************************************************** - */ -#define LAN91C96_BANK_SELECT 14 /* Bank Select Register */ -#define LAN91C96_BANKSELECT (0x3UC << 0) -#define BANK0 0x00 -#define BANK1 0x01 -#define BANK2 0x02 -#define BANK3 0x03 -#define BANK4 0x04 - -/* - **************************************************************************** - * EEPROM Addresses. - **************************************************************************** - */ -#define EEPROM_MAC_OFFSET_1 0x6020 -#define EEPROM_MAC_OFFSET_2 0x6021 -#define EEPROM_MAC_OFFSET_3 0x6022 - -/* - **************************************************************************** - * Bank 0 Register Map in I/O Space - **************************************************************************** - */ -#define LAN91C96_TCR 0 /* Transmit Control Register */ -#define LAN91C96_EPH_STATUS 2 /* EPH Status Register */ -#define LAN91C96_RCR 4 /* Receive Control Register */ -#define LAN91C96_COUNTER 6 /* Counter Register */ -#define LAN91C96_MIR 8 /* Memory Information Register */ -#define LAN91C96_MCR 10 /* Memory Configuration Register */ - -/* - **************************************************************************** - * Transmit Control Register - Bank 0 - Offset 0 - **************************************************************************** - */ -#define LAN91C96_TCR_TXENA (0x1U << 0) -#define LAN91C96_TCR_LOOP (0x1U << 1) -#define LAN91C96_TCR_FORCOL (0x1U << 2) -#define LAN91C96_TCR_TXP_EN (0x1U << 3) -#define LAN91C96_TCR_PAD_EN (0x1U << 7) -#define LAN91C96_TCR_NOCRC (0x1U << 8) -#define LAN91C96_TCR_MON_CSN (0x1U << 10) -#define LAN91C96_TCR_FDUPLX (0x1U << 11) -#define LAN91C96_TCR_STP_SQET (0x1U << 12) -#define LAN91C96_TCR_EPH_LOOP (0x1U << 13) -#define LAN91C96_TCR_ETEN_TYPE (0x1U << 14) -#define LAN91C96_TCR_FDSE (0x1U << 15) - -/* - **************************************************************************** - * EPH Status Register - Bank 0 - Offset 2 - **************************************************************************** - */ -#define LAN91C96_EPHSR_TX_SUC (0x1U << 0) -#define LAN91C96_EPHSR_SNGL_COL (0x1U << 1) -#define LAN91C96_EPHSR_MUL_COL (0x1U << 2) -#define LAN91C96_EPHSR_LTX_MULT (0x1U << 3) -#define LAN91C96_EPHSR_16COL (0x1U << 4) -#define LAN91C96_EPHSR_SQET (0x1U << 5) -#define LAN91C96_EPHSR_LTX_BRD (0x1U << 6) -#define LAN91C96_EPHSR_TX_DEFR (0x1U << 7) -#define LAN91C96_EPHSR_WAKEUP (0x1U << 8) -#define LAN91C96_EPHSR_LATCOL (0x1U << 9) -#define LAN91C96_EPHSR_LOST_CARR (0x1U << 10) -#define LAN91C96_EPHSR_EXC_DEF (0x1U << 11) -#define LAN91C96_EPHSR_CTR_ROL (0x1U << 12) - -#define LAN91C96_EPHSR_LINK_OK (0x1U << 14) -#define LAN91C96_EPHSR_TX_UNRN (0x1U << 15) - -#define LAN91C96_EPHSR_ERRORS (LAN91C96_EPHSR_SNGL_COL | \ - LAN91C96_EPHSR_MUL_COL | \ - LAN91C96_EPHSR_16COL | \ - LAN91C96_EPHSR_SQET | \ - LAN91C96_EPHSR_TX_DEFR | \ - LAN91C96_EPHSR_LATCOL | \ - LAN91C96_EPHSR_LOST_CARR | \ - LAN91C96_EPHSR_EXC_DEF | \ - LAN91C96_EPHSR_LINK_OK | \ - LAN91C96_EPHSR_TX_UNRN) - -/* - **************************************************************************** - * Receive Control Register - Bank 0 - Offset 4 - **************************************************************************** - */ -#define LAN91C96_RCR_RX_ABORT (0x1U << 0) -#define LAN91C96_RCR_PRMS (0x1U << 1) -#define LAN91C96_RCR_ALMUL (0x1U << 2) -#define LAN91C96_RCR_RXEN (0x1U << 8) -#define LAN91C96_RCR_STRIP_CRC (0x1U << 9) -#define LAN91C96_RCR_FILT_CAR (0x1U << 14) -#define LAN91C96_RCR_SOFT_RST (0x1U << 15) - -/* - **************************************************************************** - * Counter Register - Bank 0 - Offset 6 - **************************************************************************** - */ -#define LAN91C96_ECR_SNGL_COL (0xFU << 0) -#define LAN91C96_ECR_MULT_COL (0xFU << 5) -#define LAN91C96_ECR_DEF_TX (0xFU << 8) -#define LAN91C96_ECR_EXC_DEF_TX (0xFU << 12) - -/* - **************************************************************************** - * Memory Information Register - Bank 0 - OFfset 8 - **************************************************************************** - */ -#define LAN91C96_MIR_SIZE (0x18 << 0) /* 6144 bytes */ - -/* - **************************************************************************** - * Memory Configuration Register - Bank 0 - Offset 10 - **************************************************************************** - */ -#define LAN91C96_MCR_MEM_RES (0xFFU << 0) -#define LAN91C96_MCR_MEM_MULT (0x3U << 9) -#define LAN91C96_MCR_HIGH_ID (0x3U << 12) - -#define LAN91C96_MCR_TRANSMIT_PAGES 0x6 - -/* - **************************************************************************** - * Bank 1 Register Map in I/O Space - **************************************************************************** - */ -#define LAN91C96_CONFIG 0 /* Configuration Register */ -#define LAN91C96_BASE 2 /* Base Address Register */ -#define LAN91C96_IA0 4 /* Individual Address Register - 0 */ -#define LAN91C96_IA1 5 /* Individual Address Register - 1 */ -#define LAN91C96_IA2 6 /* Individual Address Register - 2 */ -#define LAN91C96_IA3 7 /* Individual Address Register - 3 */ -#define LAN91C96_IA4 8 /* Individual Address Register - 4 */ -#define LAN91C96_IA5 9 /* Individual Address Register - 5 */ -#define LAN91C96_GEN_PURPOSE 10 /* General Address Registers */ -#define LAN91C96_CONTROL 12 /* Control Register */ - -/* - **************************************************************************** - * Configuration Register - Bank 1 - Offset 0 - **************************************************************************** - */ -#define LAN91C96_CR_INT_SEL0 (0x1U << 1) -#define LAN91C96_CR_INT_SEL1 (0x1U << 2) -#define LAN91C96_CR_RES (0x3U << 3) -#define LAN91C96_CR_DIS_LINK (0x1U << 6) -#define LAN91C96_CR_16BIT (0x1U << 7) -#define LAN91C96_CR_AUI_SELECT (0x1U << 8) -#define LAN91C96_CR_SET_SQLCH (0x1U << 9) -#define LAN91C96_CR_FULL_STEP (0x1U << 10) -#define LAN91C96_CR_NO_WAIT (0x1U << 12) - -/* - **************************************************************************** - * Base Address Register - Bank 1 - Offset 2 - **************************************************************************** - */ -#define LAN91C96_BAR_RA_BITS (0x27U << 0) -#define LAN91C96_BAR_ROM_SIZE (0x1U << 6) -#define LAN91C96_BAR_A_BITS (0xFFU << 8) - -/* - **************************************************************************** - * Control Register - Bank 1 - Offset 12 - **************************************************************************** - */ -#define LAN91C96_CTR_STORE (0x1U << 0) -#define LAN91C96_CTR_RELOAD (0x1U << 1) -#define LAN91C96_CTR_EEPROM (0x1U << 2) -#define LAN91C96_CTR_TE_ENABLE (0x1U << 5) -#define LAN91C96_CTR_CR_ENABLE (0x1U << 6) -#define LAN91C96_CTR_LE_ENABLE (0x1U << 7) -#define LAN91C96_CTR_BIT_8 (0x1U << 8) -#define LAN91C96_CTR_AUTO_RELEASE (0x1U << 11) -#define LAN91C96_CTR_WAKEUP_EN (0x1U << 12) -#define LAN91C96_CTR_PWRDN (0x1U << 13) -#define LAN91C96_CTR_RCV_BAD (0x1U << 14) - -/* - **************************************************************************** - * Bank 2 Register Map in I/O Space - **************************************************************************** - */ -#define LAN91C96_MMU 0 /* MMU Command Register */ -#define LAN91C96_AUTO_TX_START 1 /* Auto Tx Start Register */ -#define LAN91C96_PNR 2 /* Packet Number Register */ -#define LAN91C96_ARR 3 /* Allocation Result Register */ -#define LAN91C96_FIFO 4 /* FIFO Ports Register */ -#define LAN91C96_POINTER 6 /* Pointer Register */ -#define LAN91C96_DATA_HIGH 8 /* Data High Register */ -#define LAN91C96_DATA_LOW 10 /* Data Low Register */ -#define LAN91C96_INT_STATS 12 /* Interrupt Status Register - RO */ -#define LAN91C96_INT_ACK 12 /* Interrupt Acknowledge Register -WO */ -#define LAN91C96_INT_MASK 13 /* Interrupt Mask Register */ - -/* - **************************************************************************** - * MMU Command Register - Bank 2 - Offset 0 - **************************************************************************** - */ -#define LAN91C96_MMUCR_NO_BUSY (0x1U << 0) -#define LAN91C96_MMUCR_N1 (0x1U << 1) -#define LAN91C96_MMUCR_N2 (0x1U << 2) -#define LAN91C96_MMUCR_COMMAND (0xFU << 4) -#define LAN91C96_MMUCR_ALLOC_TX (0x2U << 4) /* WXYZ = 0010 */ -#define LAN91C96_MMUCR_RESET_MMU (0x4U << 4) /* WXYZ = 0100 */ -#define LAN91C96_MMUCR_REMOVE_RX (0x6U << 4) /* WXYZ = 0110 */ -#define LAN91C96_MMUCR_REMOVE_TX (0x7U << 4) /* WXYZ = 0111 */ -#define LAN91C96_MMUCR_RELEASE_RX (0x8U << 4) /* WXYZ = 1000 */ -#define LAN91C96_MMUCR_RELEASE_TX (0xAU << 4) /* WXYZ = 1010 */ -#define LAN91C96_MMUCR_ENQUEUE (0xCU << 4) /* WXYZ = 1100 */ -#define LAN91C96_MMUCR_RESET_TX (0xEU << 4) /* WXYZ = 1110 */ - -/* - **************************************************************************** - * Auto Tx Start Register - Bank 2 - Offset 1 - **************************************************************************** - */ -#define LAN91C96_AUTOTX (0xFFU << 0) - -/* - **************************************************************************** - * Packet Number Register - Bank 2 - Offset 2 - **************************************************************************** - */ -#define LAN91C96_PNR_TX (0x1FU << 0) - -/* - **************************************************************************** - * Allocation Result Register - Bank 2 - Offset 3 - **************************************************************************** - */ -#define LAN91C96_ARR_ALLOC_PN (0x7FU << 0) -#define LAN91C96_ARR_FAILED (0x1U << 7) - -/* - **************************************************************************** - * FIFO Ports Register - Bank 2 - Offset 4 - **************************************************************************** - */ -#define LAN91C96_FIFO_TX_DONE_PN (0x1FU << 0) -#define LAN91C96_FIFO_TEMPTY (0x1U << 7) -#define LAN91C96_FIFO_RX_DONE_PN (0x1FU << 8) -#define LAN91C96_FIFO_RXEMPTY (0x1U << 15) - -/* - **************************************************************************** - * Pointer Register - Bank 2 - Offset 6 - **************************************************************************** - */ -#define LAN91C96_PTR_LOW (0xFFU << 0) -#define LAN91C96_PTR_HIGH (0x7U << 8) -#define LAN91C96_PTR_AUTO_TX (0x1U << 11) -#define LAN91C96_PTR_ETEN (0x1U << 12) -#define LAN91C96_PTR_READ (0x1U << 13) -#define LAN91C96_PTR_AUTO_INCR (0x1U << 14) -#define LAN91C96_PTR_RCV (0x1U << 15) - -#define LAN91C96_PTR_RX_FRAME (LAN91C96_PTR_RCV | \ - LAN91C96_PTR_AUTO_INCR | \ - LAN91C96_PTR_READ) - -/* - **************************************************************************** - * Data Register - Bank 2 - Offset 8 - **************************************************************************** - */ -#define LAN91C96_CONTROL_CRC (0x1U << 4) /* CRC bit */ -#define LAN91C96_CONTROL_ODD (0x1U << 5) /* ODD bit */ - -/* - **************************************************************************** - * Interrupt Status Register - Bank 2 - Offset 12 - **************************************************************************** - */ -#define LAN91C96_IST_RCV_INT (0x1U << 0) -#define LAN91C96_IST_TX_INT (0x1U << 1) -#define LAN91C96_IST_TX_EMPTY_INT (0x1U << 2) -#define LAN91C96_IST_ALLOC_INT (0x1U << 3) -#define LAN91C96_IST_RX_OVRN_INT (0x1U << 4) -#define LAN91C96_IST_EPH_INT (0x1U << 5) -#define LAN91C96_IST_ERCV_INT (0x1U << 6) -#define LAN91C96_IST_RX_IDLE_INT (0x1U << 7) - -/* - **************************************************************************** - * Interrupt Acknowledge Register - Bank 2 - Offset 12 - **************************************************************************** - */ -#define LAN91C96_ACK_TX_INT (0x1U << 1) -#define LAN91C96_ACK_TX_EMPTY_INT (0x1U << 2) -#define LAN91C96_ACK_RX_OVRN_INT (0x1U << 4) -#define LAN91C96_ACK_ERCV_INT (0x1U << 6) - -/* - **************************************************************************** - * Interrupt Mask Register - Bank 2 - Offset 13 - **************************************************************************** - */ -#define LAN91C96_MSK_RCV_INT (0x1U << 0) -#define LAN91C96_MSK_TX_INT (0x1U << 1) -#define LAN91C96_MSK_TX_EMPTY_INT (0x1U << 2) -#define LAN91C96_MSK_ALLOC_INT (0x1U << 3) -#define LAN91C96_MSK_RX_OVRN_INT (0x1U << 4) -#define LAN91C96_MSK_EPH_INT (0x1U << 5) -#define LAN91C96_MSK_ERCV_INT (0x1U << 6) -#define LAN91C96_MSK_TX_IDLE_INT (0x1U << 7) - -/* - **************************************************************************** - * Bank 3 Register Map in I/O Space - ************************************************************************** - */ -#define LAN91C96_MGMT_MDO (0x1U << 0) -#define LAN91C96_MGMT_MDI (0x1U << 1) -#define LAN91C96_MGMT_MCLK (0x1U << 2) -#define LAN91C96_MGMT_MDOE (0x1U << 3) -#define LAN91C96_MGMT_LOW_ID (0x3U << 4) -#define LAN91C96_MGMT_IOS0 (0x1U << 8) -#define LAN91C96_MGMT_IOS1 (0x1U << 9) -#define LAN91C96_MGMT_IOS2 (0x1U << 10) -#define LAN91C96_MGMT_nXNDEC (0x1U << 11) -#define LAN91C96_MGMT_HIGH_ID (0x3U << 12) - -/* - **************************************************************************** - * Revision Register - Bank 3 - Offset 10 - **************************************************************************** - */ -#define LAN91C96_REV_REVID (0xFU << 0) -#define LAN91C96_REV_CHIPID (0xFU << 4) - -/* - **************************************************************************** - * Early RCV Register - Bank 3 - Offset 12 - **************************************************************************** - */ -#define LAN91C96_ERCV_THRESHOLD (0x1FU << 0) -#define LAN91C96_ERCV_RCV_DISCRD (0x1U << 7) - -/* - **************************************************************************** - * PCMCIA Configuration Registers - **************************************************************************** - */ -#define LAN91C96_ECOR 0x8000 /* Ethernet Configuration Register */ -#define LAN91C96_ECSR 0x8002 /* Ethernet Configuration and Status */ - -/* - **************************************************************************** - * PCMCIA Ethernet Configuration Option Register (ECOR) - **************************************************************************** - */ -#define LAN91C96_ECOR_ENABLE (0x1U << 0) -#define LAN91C96_ECOR_WR_ATTRIB (0x1U << 2) -#define LAN91C96_ECOR_LEVEL_REQ (0x1U << 6) -#define LAN91C96_ECOR_SRESET (0x1U << 7) - -/* - **************************************************************************** - * PCMCIA Ethernet Configuration and Status Register (ECSR) - **************************************************************************** - */ -#define LAN91C96_ECSR_INTR (0x1U << 1) -#define LAN91C96_ECSR_PWRDWN (0x1U << 2) -#define LAN91C96_ECSR_IOIS8 (0x1U << 5) - -/* - **************************************************************************** - * Receive Frame Status Word - See page 38 of the LAN91C96 specification. - **************************************************************************** - */ -#define LAN91C96_TOO_SHORT (0x1U << 10) -#define LAN91C96_TOO_LONG (0x1U << 11) -#define LAN91C96_ODD_FRM (0x1U << 12) -#define LAN91C96_BAD_CRC (0x1U << 13) -#define LAN91C96_BROD_CAST (0x1U << 14) -#define LAN91C96_ALGN_ERR (0x1U << 15) - -#define FRAME_FILTER (LAN91C96_TOO_SHORT | LAN91C96_TOO_LONG | LAN91C96_BAD_CRC | LAN91C96_ALGN_ERR) - -/* - **************************************************************************** - * Default MAC Address - **************************************************************************** - */ -#define MAC_DEF_HI 0x0800 -#define MAC_DEF_MED 0x3333 -#define MAC_DEF_LO 0x0100 - -/* - **************************************************************************** - * Default I/O Signature - 0x33 - **************************************************************************** - */ -#define LAN91C96_LOW_SIGNATURE (0x33U << 0) -#define LAN91C96_HIGH_SIGNATURE (0x33U << 8) -#define LAN91C96_SIGNATURE (LAN91C96_HIGH_SIGNATURE | LAN91C96_LOW_SIGNATURE) - -#define LAN91C96_MAX_PAGES 6 /* Maximum number of 256 pages. */ -#define ETHERNET_MAX_LENGTH 1514 - - -/*------------------------------------------------------------------------- - * I define some macros to make it easier to do somewhat common - * or slightly complicated, repeated tasks. - *------------------------------------------------------------------------- - */ - -/* select a register bank, 0 to 3 */ - -#define SMC_SELECT_BANK(x) { SMC_outw( x, LAN91C96_BANK_SELECT ); } - -/* this enables an interrupt in the interrupt mask register */ -#define SMC_ENABLE_INT(x) {\ - unsigned char mask;\ - SMC_SELECT_BANK(2);\ - mask = SMC_inb( LAN91C96_INT_MASK );\ - mask |= (x);\ - SMC_outb( mask, LAN91C96_INT_MASK ); \ -} - -/* this disables an interrupt from the interrupt mask register */ - -#define SMC_DISABLE_INT(x) {\ - unsigned char mask;\ - SMC_SELECT_BANK(2);\ - mask = SMC_inb( LAN91C96_INT_MASK );\ - mask &= ~(x);\ - SMC_outb( mask, LAN91C96_INT_MASK ); \ -} - -/*---------------------------------------------------------------------- - * Define the interrupts that I want to receive from the card - * - * I want: - * LAN91C96_IST_EPH_INT, for nasty errors - * LAN91C96_IST_RCV_INT, for happy received packets - * LAN91C96_IST_RX_OVRN_INT, because I have to kick the receiver - *------------------------------------------------------------------------- - */ -#define SMC_INTERRUPT_MASK (LAN91C96_IST_EPH_INT | LAN91C96_IST_RX_OVRN_INT | LAN91C96_IST_RCV_INT) - -#endif /* _LAN91C96_H_ */ |