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Diffstat (limited to 'cpu/ixp/npe/include/IxEthAccMac_p.h')
| -rw-r--r-- | cpu/ixp/npe/include/IxEthAccMac_p.h | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/cpu/ixp/npe/include/IxEthAccMac_p.h b/cpu/ixp/npe/include/IxEthAccMac_p.h new file mode 100644 index 0000000000..93e9d98e76 --- /dev/null +++ b/cpu/ixp/npe/include/IxEthAccMac_p.h @@ -0,0 +1,248 @@ +/* + * + * @par + * IXP400 SW Release version 2.0 + * + * -- Copyright Notice -- + * + * @par + * Copyright 2001-2005, Intel Corporation. + * All rights reserved. + * + * @par + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the Intel Corporation nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * @par + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @par + * -- End of Copyright Notice -- +*/ + + +#ifndef IxEthAccMac_p_H +#define IxEthAccMac_p_H + +#include "IxOsal.h" + +#define IX_ETH_ACC_MAX_MULTICAST_ADDRESSES 256 +#define IX_ETH_ACC_NUM_PORTS 3 +#define IX_ETH_ACC_MAX_FRAME_SIZE_DEFAULT 1536 +#define IX_ETH_ACC_MAX_FRAME_SIZE_UPPER_RANGE (65536-64) +#define IX_ETH_ACC_MAX_FRAME_SIZE_LOWER_RANGE 64 + +/* + * + * MAC register definitions + * + */ +#define IX_ETH_ACC_MAC_0_BASE IX_OSAL_IXP400_ETHA_PHYS_BASE +#define IX_ETH_ACC_MAC_1_BASE IX_OSAL_IXP400_ETHB_PHYS_BASE +#define IX_ETH_ACC_MAC_2_BASE IX_OSAL_IXP400_ETH_NPEA_PHYS_BASE + +#define IX_ETH_ACC_MAC_TX_CNTRL1 0x000 +#define IX_ETH_ACC_MAC_TX_CNTRL2 0x004 +#define IX_ETH_ACC_MAC_RX_CNTRL1 0x010 +#define IX_ETH_ACC_MAC_RX_CNTRL2 0x014 +#define IX_ETH_ACC_MAC_RANDOM_SEED 0x020 +#define IX_ETH_ACC_MAC_THRESH_P_EMPTY 0x030 +#define IX_ETH_ACC_MAC_THRESH_P_FULL 0x038 +#define IX_ETH_ACC_MAC_BUF_SIZE_TX 0x040 +#define IX_ETH_ACC_MAC_TX_DEFER 0x050 +#define IX_ETH_ACC_MAC_RX_DEFER 0x054 +#define IX_ETH_ACC_MAC_TX_TWO_DEFER_1 0x060 +#define IX_ETH_ACC_MAC_TX_TWO_DEFER_2 0x064 +#define IX_ETH_ACC_MAC_SLOT_TIME 0x070 +#define IX_ETH_ACC_MAC_MDIO_CMD_1 0x080 +#define IX_ETH_ACC_MAC_MDIO_CMD_2 0x084 +#define IX_ETH_ACC_MAC_MDIO_CMD_3 0x088 +#define IX_ETH_ACC_MAC_MDIO_CMD_4 0x08c +#define IX_ETH_ACC_MAC_MDIO_STS_1 0x090 +#define IX_ETH_ACC_MAC_MDIO_STS_2 0x094 +#define IX_ETH_ACC_MAC_MDIO_STS_3 0x098 +#define IX_ETH_ACC_MAC_MDIO_STS_4 0x09c +#define IX_ETH_ACC_MAC_ADDR_MASK_1 0x0A0 +#define IX_ETH_ACC_MAC_ADDR_MASK_2 0x0A4 +#define IX_ETH_ACC_MAC_ADDR_MASK_3 0x0A8 +#define IX_ETH_ACC_MAC_ADDR_MASK_4 0x0AC +#define IX_ETH_ACC_MAC_ADDR_MASK_5 0x0B0 +#define IX_ETH_ACC_MAC_ADDR_MASK_6 0x0B4 +#define IX_ETH_ACC_MAC_ADDR_1 0x0C0 +#define IX_ETH_ACC_MAC_ADDR_2 0x0C4 +#define IX_ETH_ACC_MAC_ADDR_3 0x0C8 +#define IX_ETH_ACC_MAC_ADDR_4 0x0CC +#define IX_ETH_ACC_MAC_ADDR_5 0x0D0 +#define IX_ETH_ACC_MAC_ADDR_6 0x0D4 +#define IX_ETH_ACC_MAC_INT_CLK_THRESH 0x0E0 +#define IX_ETH_ACC_MAC_UNI_ADDR_1 0x0F0 +#define IX_ETH_ACC_MAC_UNI_ADDR_2 0x0F4 +#define IX_ETH_ACC_MAC_UNI_ADDR_3 0x0F8 +#define IX_ETH_ACC_MAC_UNI_ADDR_4 0x0FC +#define IX_ETH_ACC_MAC_UNI_ADDR_5 0x100 +#define IX_ETH_ACC_MAC_UNI_ADDR_6 0x104 +#define IX_ETH_ACC_MAC_CORE_CNTRL 0x1FC + + +/* + * + *Bit definitions + * + */ + +/* TX Control Register 1*/ + +#define IX_ETH_ACC_TX_CNTRL1_TX_EN BIT(0) +#define IX_ETH_ACC_TX_CNTRL1_DUPLEX BIT(1) +#define IX_ETH_ACC_TX_CNTRL1_RETRY BIT(2) +#define IX_ETH_ACC_TX_CNTRL1_PAD_EN BIT(3) +#define IX_ETH_ACC_TX_CNTRL1_FCS_EN BIT(4) +#define IX_ETH_ACC_TX_CNTRL1_2DEFER BIT(5) +#define IX_ETH_ACC_TX_CNTRL1_RMII BIT(6) + +/* TX Control Register 2 */ +#define IX_ETH_ACC_TX_CNTRL2_RETRIES_MASK 0xf + +/* RX Control Register 1 */ +#define IX_ETH_ACC_RX_CNTRL1_RX_EN BIT(0) +#define IX_ETH_ACC_RX_CNTRL1_PADSTRIP_EN BIT(1) +#define IX_ETH_ACC_RX_CNTRL1_CRC_EN BIT(2) +#define IX_ETH_ACC_RX_CNTRL1_PAUSE_EN BIT(3) +#define IX_ETH_ACC_RX_CNTRL1_LOOP_EN BIT(4) +#define IX_ETH_ACC_RX_CNTRL1_ADDR_FLTR_EN BIT(5) +#define IX_ETH_ACC_RX_CNTRL1_RX_RUNT_EN BIT(6) +#define IX_ETH_ACC_RX_CNTRL1_BCAST_DIS BIT(7) + +/* RX Control Register 2 */ +#define IX_ETH_ACC_RX_CNTRL2_DEFER_EN BIT(0) + + + +/* Core Control Register */ +#define IX_ETH_ACC_CORE_RESET BIT(0) +#define IX_ETH_ACC_CORE_RX_FIFO_FLUSH BIT(1) +#define IX_ETH_ACC_CORE_TX_FIFO_FLUSH BIT(2) +#define IX_ETH_ACC_CORE_SEND_JAM BIT(3) +#define IX_ETH_ACC_CORE_MDC_EN BIT(4) + +/* 1st bit of 1st MAC octet */ +#define IX_ETH_ACC_ETH_MAC_BCAST_MCAST_BIT ( 1) + + +/* + * + * Default values + * + */ + + +#define IX_ETH_ACC_TX_CNTRL1_DEFAULT (IX_ETH_ACC_TX_CNTRL1_TX_EN | \ + IX_ETH_ACC_TX_CNTRL1_RETRY | \ + IX_ETH_ACC_TX_CNTRL1_FCS_EN | \ + IX_ETH_ACC_TX_CNTRL1_2DEFER | \ + IX_ETH_ACC_TX_CNTRL1_PAD_EN) + +#define IX_ETH_ACC_TX_MAX_RETRIES_DEFAULT 0x0f + +#define IX_ETH_ACC_RX_CNTRL1_DEFAULT (IX_ETH_ACC_RX_CNTRL1_CRC_EN \ + | IX_ETH_ACC_RX_CNTRL1_RX_EN) + +#define IX_ETH_ACC_RX_CNTRL2_DEFAULT 0x0 + +/* Thresholds determined by NPE firmware FS */ +#define IX_ETH_ACC_MAC_THRESH_P_EMPTY_DEFAULT 0x12 +#define IX_ETH_ACC_MAC_THRESH_P_FULL_DEFAULT 0x30 + +/* Number of bytes that must be in the tx fifo before + transmission commences*/ +#define IX_ETH_ACC_MAC_BUF_SIZE_TX_DEFAULT 0x8 + +/* One-part deferral values */ +#define IX_ETH_ACC_MAC_TX_DEFER_DEFAULT 0x15 +#define IX_ETH_ACC_MAC_RX_DEFER_DEFAULT 0x16 + +/* Two-part deferral values... */ +#define IX_ETH_ACC_MAC_TX_TWO_DEFER_1_DEFAULT 0x08 +#define IX_ETH_ACC_MAC_TX_TWO_DEFER_2_DEFAULT 0x07 + +/* This value applies to MII */ +#define IX_ETH_ACC_MAC_SLOT_TIME_DEFAULT 0x80 + +/* This value applies to RMII */ +#define IX_ETH_ACC_MAC_SLOT_TIME_RMII_DEFAULT 0xFF + +#define IX_ETH_ACC_MAC_ADDR_MASK_DEFAULT 0xFF + +#define IX_ETH_ACC_MAC_INT_CLK_THRESH_DEFAULT 0x1 +/*The following is a value chosen at random*/ +#define IX_ETH_ACC_RANDOM_SEED_DEFAULT 0x8 + +/*By default we must configure the MAC to generate the + MDC clock*/ +#define IX_ETH_ACC_CORE_DEFAULT (IX_ETH_ACC_CORE_MDC_EN) + +#define IXP425_ETH_ACC_MAX_PHY 2 +#define IXP425_ETH_ACC_MAX_AN_ENTRIES 20 +#define IX_ETH_ACC_MAC_RESET_DELAY 1 + +#define IX_ETH_ACC_MAC_ALL_BITS_SET 0xFF + +#define IX_ETH_ACC_MAC_MSGID_SHL 24 + +#define IX_ETH_ACC_PORT_DISABLE_DELAY_MSECS 20 +#define IX_ETH_ACC_PORT_DISABLE_DELAY_COUNT 200 /* 4 seconds timeout */ +#define IX_ETH_ACC_PORT_DISABLE_RETRY_COUNT 3 +#define IX_ETH_ACC_MIB_STATS_DELAY_MSECS 2000 /* 2 seconds delay for ethernet stats */ + +/*Register access macros*/ +#if (CPU == SIMSPARCSOLARIS) +extern void registerWriteStub (UINT32 base, UINT32 offset, UINT32 val); +extern UINT32 registerReadStub (UINT32 base, UINT32 offset); + +#define REG_WRITE(b,o,v) registerWriteStub(b, o, v) +#define REG_READ(b,o,v) do { v = registerReadStub(b, o); } while (0) +#else +#define REG_WRITE(b,o,v) IX_OSAL_WRITE_LONG((volatile UINT32 *)(b + o), v) +#define REG_READ(b,o,v) (v = IX_OSAL_READ_LONG((volatile UINT32 *)(b + o))) + +#endif + +void ixEthAccMacUnload(void); +IxEthAccStatus ixEthAccMacMemInit(void); + +/* MAC core loopback */ +IxEthAccStatus ixEthAccPortLoopbackEnable(IxEthAccPortId portId); +IxEthAccStatus ixEthAccPortLoopbackDisable(IxEthAccPortId portId); + +/* MAC core traffic control */ +IxEthAccStatus ixEthAccPortTxEnablePriv(IxEthAccPortId portId); +IxEthAccStatus ixEthAccPortTxDisablePriv(IxEthAccPortId portId); +IxEthAccStatus ixEthAccPortRxEnablePriv(IxEthAccPortId portId); +IxEthAccStatus ixEthAccPortRxDisablePriv(IxEthAccPortId portId); +IxEthAccStatus ixEthAccPortMacResetPriv(IxEthAccPortId portId); + +/* NPE software loopback */ +IxEthAccStatus ixEthAccNpeLoopbackDisablePriv(IxEthAccPortId portId); +IxEthAccStatus ixEthAccNpeLoopbackEnablePriv(IxEthAccPortId portId); + +#endif /*IxEthAccMac_p_H*/ + |