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/************************************************************************************
* arch/hc/src/mc9s12ne64/mc9s12ne64_emacv1.h
*
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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 NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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.
*
************************************************************************************/
#ifndef __ARCH_ARM_HC_SRC_MC9S12NE64_MC9S12NE64_EMACV1_H
#define __ARCH_ARM_HC_SRC_MC9S12NE64_MC9S12NE64_EMACV1_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include "chip.h"
/************************************************************************************
* Definitions
************************************************************************************/
/* Register Offsets *****************************************************************/
#define HCS12_EMAC_NETCTL_OFFSET 0x0000 /* Network Control (8-bit) */
#define HCS12_EMAC_RXCTS_OFFSET 0x0003 /* Receive Control and Status (8-bit) */
#define HCS12_EMAC_TXCTS_OFFSET 0x0004 /* Transmit Control and Status (8-bit) */
#define HCS12_EMAC_ETCTL_OFFSET 0x0005 /* Ethertype Control (8-bit) */
#define HCS12_EMAC_ETYPE_OFFSET 0x0006 /* Programmable Ethertype (16-bit) */
#define HCS12_EMAC_PTIME_OFFSET 0x0008 /* PAUSE Timer Value and Counter (16-bit) */
#define HCS12_EMAC_IEVENT_OFFSET 0x000a /* Interrupt Event (16-bit) */
#define HCS12_EMAC_IMASK_OFFSET 0x000c /* Interrupt Mask (16-bit) */
#define HCS12_EMAC_SWRST_OFFSET 0x000e /* Software Reset (8-bit) */
#define HCS12_EMAC_MPADR_OFFSET 0x0010 /* MII Management PHY Address (8-bit) */
#define HCS12_EMAC_MRADR_OFFSET 0x0011 /* MII Management Register Address (8-bit) */
#define HCS12_EMAC_MWDATA_OFFSET 0x0012 /* MII Management Write Data (16-bit) */
#define HCS12_EMAC_MRDATA_OFFSET 0x0014 /* MII Management Read Data (16-bit) */
#define HCS12_EMAC_MCMST_OFFSET 0x0016 /* MII Management Command and Status (8-bit) */
#define HCS12_EMAC_BUFCFG_OFFSET 0x0018 /* Ethernet Buffer Configuration (16-bit) */
#define HCS12_EMAC_RXAEFP_OFFSET 0x001a /* Receive A End-of-Frame Pointer (16-bit) */
#define HCS12_EMAC_RXBEFP_OFFSET 0x001c /* Receive B End-of-Frame Pointer (16-bit) */
#define HCS12_EMAC_TXEFP_OFFSET 0x001e /* Transmit End-of-Frame Pointer (16-bit) */
#define HCS12_EMAC_MCHASH48_OFFSET 0x0020 /* Multicast Hash Table 48-63 (16-bit) */
#define HCS12_EMAC_MCHASH32_OFFSET 0x0022 /* Multicast Hash Table 32-47 (16-bit) */
#define HCS12_EMAC_MCHASH16_OFFSET 0x0024 /* Multicast Hash Table 16-31 (16-bit) */
#define HCS12_EMAC_MCHASH0_OFFSET 0x0026 /* Multicast Hash Table 0:15 (16-bit) */
#define HCS12_EMAC_MACAD32_OFFSET 0x0028 /* MAC Unicast AAddress 32-47 (16-bit) */
#define HCS12_EMAC_MACAD16_OFFSET 0x002a /* MAC Unicast AAddress 16-31 (16-bit) */
#define HCS12_EMAC_MACAD0_OFFSET 0x002c /* MAC Unicast AAddress 0-15 (16-bit) */
#define HCS12_EMAC_EMISC _OFFSET 0x002e /* Miscellaneous (16-bit) */
/* Register Addresses ***************************************************************/
#define HCS12_EMAC_NETCTL (HCS12_EMAC_BASE+HCS12_EMAC_NETCTL_OFFSET)
#define HCS12_EMAC_RXCTS (HCS12_EMAC_BASE+HCS12_EMAC_RXCTS_OFFSET)
#define HCS12_EMAC_TXCTS (HCS12_EMAC_BASE+HCS12_EMAC_TXCTS_OFFSET)
#define HCS12_EMAC_ETCTL (HCS12_EMAC_BASE+HCS12_EMAC_ETCTL_OFFSET)
#define HCS12_EMAC_ETYPE (HCS12_EMAC_BASE+HCS12_EMAC_ETYPE_OFFSET)
#define HCS12_EMAC_PTIME (HCS12_EMAC_BASE+HCS12_EMAC_PTIME_OFFSET)
#define HCS12_EMAC_IEVENT (HCS12_EMAC_BASE+HCS12_EMAC_IEVENT_OFFSET)
#define HCS12_EMAC_IMASK (HCS12_EMAC_BASE+HCS12_EMAC_IMASK_OFFSET)
#define HCS12_EMAC_SWRST (HCS12_EMAC_BASE+HCS12_EMAC_SWRST_OFFSET)
#define HCS12_EMAC_MPADR (HCS12_EMAC_BASE+HCS12_EMAC_MPADR_OFFSET)
#define HCS12_EMAC_MRADR (HCS12_EMAC_BASE+HCS12_EMAC_MRADR_OFFSET)
#define HCS12_EMAC_MWDATA (HCS12_EMAC_BASE+HCS12_EMAC_MWDATA_OFFSET)
#define HCS12_EMAC_MRDATA (HCS12_EMAC_BASE+HCS12_EMAC_MRDATA_OFFSET)
#define HCS12_EMAC_MCMST (HCS12_EMAC_BASE+HCS12_EMAC_MCMST_OFFSET)
#define HCS12_EMAC_BUFCFG (HCS12_EMAC_BASE+HCS12_EMAC_BUFCFG_OFFSET)
#define HCS12_EMAC_RXAEFP (HCS12_EMAC_BASE+HCS12_EMAC_RXAEFP_OFFSET)
#define HCS12_EMAC_RXBEFP (HCS12_EMAC_BASE+HCS12_EMAC_RXBEFP_OFFSET)
#define HCS12_EMAC_TXEFP (HCS12_EMAC_BASE+HCS12_EMAC_TXEFP_OFFSET)
#define HCS12_EMAC_MCHASH48 (HCS12_EMAC_BASE+HCS12_EMAC_MCHASH48_OFFSET)
#define HCS12_EMAC_MCHASH32 (HCS12_EMAC_BASE+HCS12_EMAC_MCHASH32_OFFSET)
#define HCS12_EMAC_MCHASH16 (HCS12_EMAC_BASE+HCS12_EMAC_MCHASH16_OFFSET)
#define HCS12_EMAC_MCHASH0 (HCS12_EMAC_BASE+HCS12_EMAC_MCHASH0_OFFSET)
#define HCS12_EMAC_MACAD32 (HCS12_EMAC_BASE+HCS12_EMAC_MACAD32_OFFSET)
#define HCS12_EMAC_MACAD16 (HCS12_EMAC_BASE+HCS12_EMAC_MACAD16_OFFSET)
#define HCS12_EMAC_MACAD0 (HCS12_EMAC_BASE+HCS12_EMAC_MACAD0_OFFSET)
#define HCS12_EMAC_EMISC (HCS12_EMAC_BASE+HCS12_EMAC_EMISC_OFFSET)
/* Register Bit-Field Definitions ***************************************************/
/* Network Control (8-bit) */
#define EMAC_NETCTL_FDX (1 << 1) /* Bit 1: Full Duplex */
#define EMAC_NETCTL_MLB (1 << 2) /* Bit 2: MAC Loopback */
#define EMAC_NETCTL_EXTPHY (1 << 3) /* Bit 3: External PHY */
#define EMAC_NETCTL_ESWAI (1 << 4) /* Bit 4: EMAC Disabled during Wait Mode */
#define EMAC_NETCTL_EMACE (1 << 7) /* Bit 7: EMAC Enable */
/* Receive Control and Status (8-bit) */
#define EMAC_RXCTS_BCREJ (1 << 0) /* Bit 0: Broadcast Reject */
#define EMAC_RXCTS_CONMC (1 << 1) /* Bit 1: Conditional Multicast */
#define EMAC_RXCTS_PROM (1 << 2) /* Bit 2: Promiscuous Mode */
#define EMAC_RXCTS_RFCE (1 << 4) /* Bit 4: Reception Flow Control Enable */
#define EMAC_RXCTS_RXACT (1 << 7) /* Bit 7: Receiver Active Status */
/* Transmit Control and Status (8-bit) */
#define EMAC_TXCTS_TCMD_SHIFT (0) /* Bits 0-1: Transmit Command */
#define EMAC_TXCTS_TCMD_MASK (3)
# define EMAC_TXCTS_TCMD_START (1) /* Transmit buffer frame */
# define EMAC_TXCTS_TCMD_PAUSE (2) /* Transmit PAUSE frame (full-duplex mode only) */
# define EMAC_TXCTS_TCMD_ABORT (3) /* Abort transmission */
#define EMAC_TXCTS_SSB (1 << 3) /* Bit 3: Single Slot Backoff */
#define EMAC_TXCTS_PTRC (1 << 4) /* Bit 4: PAUSE Timer Register Control */
#define EMAC_TXCTS_CSLF (1 << 5) /* Bit 5: Carrier Sense Lost Flag */
#define EMAC_TXCTS_TXACT (1 << 7) /* Bit 7: Transmitter Active Status */
/* Ethertype Control (8-bit) */
#define EMAC_ETCTL_FIEEE (1 << 0) /* Bit 0: IEEE802.3 Length Field Ethertype */
#define EMAC_ETCTL_FIPV4 (1 << 1) /* Bit 1: Internet Protocol Version 4 (IPv4) Ethertype */
#define EMAC_ETCTL_FARP (1 << 2) /* Bit 2: Address Resolution Protocol (ARP) Ethertype */
#define EMAC_ETCTL_FIPV6 (1 << 3) /* Bit 3: Internet Protocol Version 6 (IPv6) Ethertype */
#define EMAC_ETCTL_FEMW (1 << 4) /* Bit 4: Emware Ethertype */
#define EMAC_ETCTL_FPET (1 << 7) /* Bit 7: Programmable Ethertype */
/* Programmable Ethertype (16-bit) -- 16-bit Ethernet type data */
/* PAUSE Timer Value and Counter (16-bit) -- 16-bit PAUSER timer value */
/* Interrupt Event (16-bit) */
/* Interrupt Mask (16-bit) */
#define EMAC_INT_TXCI (1 << 1) /* Bit 1: Frame Transmission Complete Interrupt */
#define EMAC_INT_ECI (1 << 4) /* Bit 4: Excessive Collision Interrupt */
#define EMAC_INT_LCI (1 << 5) /* Bit 5: Late Collision Interrupt */
#define EMAC_INT_MMCI (1 << 7) /* Bit 7: MII Management Transfer Complete Interrupt */
#define EMAC_INT_RXBCI (1 << 8) /* Bit 8: Valid Frame Reception to Receive Buffer B Complete Interrupt */
#define EMAC_INT_RXACI (1 << 9) /* Bit 9: Valid Frame Reception to Receive Buffer A Complete Interrupt */
#define EMAC_INT_RXBOI (1 << 10) /* Bit 10: Receive Buffer B Overrun Interrupt */
#define EMAC_INT_RXAOI (1 << 11) /* Bit 11: Receive Buffer A Overrun Interrupt */
#define EMAC_INT_RXEI (1 << 12) /* Bit 12: Receive Error Interrupt */
#define EMAC_INT_BREI (1 << 13) /* Bit 13: Babbling Receive Error Interrupt */
#define EMAC_INT_RFCI (1 << 15) /* Bit 15: Receive Flow Control Interrupt */
/* Software Reset (8-bit) */
#define EMAC_SWRST_MACRST (1 << 7) /* Bit 7: EMAC is reset */
/* MII Management PHY Address (8-bit) */
#define EMAC_MPADR_MASK (0x1f)
/* MII Management Register Address (8-bit) */
#define EMAC_MRADR_MASK (0x1f)
/* MII Management Write Data (16-bit) -- 16-bit write data */
/* MII Management Read Data (16-bit) -- 16-bit read data */
/* MII Management Command and Status (8-bit) */
#define EMAC_MCMST_MDCSEL_SHIFT (0) /* Bits 0-3: Management Clock Rate Sel */
#define EMAC_MCMST_MDCSEL_MASK (15) /* MDC frequency = Bus clock frequency / (2 * MDCSEL) */
#define EMAC_MCMST_NOPRE (1 << 4) /* Bit 4: No Preamble */
#define EMAC_MCMST_BUSY (1 << 5) /* Bit 5: Operation in Progress */
#define EMAC_MCMST_OP_SHIFT (6) /* Bits 6-7: Operation Code */
#define EMAC_MCMST_OP_MASK (3 << EMAC_MCMST_OP_SHIFT)
# define EMAC_MCMST_OP_IGNORE (0 << EMAC_MCMST_OP_SHIFT)
# define EMAC_MCMST_OP_WRITE (1 << EMAC_MCMST_OP_SHIFT)
# define EMAC_MCMST_OP_READ (2 << EMAC_MCMST_OP_SHIFT)
/* Ethernet Buffer Configuration (16-bit) */
#define EMAC_BUFCFG_MAXFL_SHIFT (0) /* Bits 0-10 Receive Maximum Frame Length */
#define EMAC_BUFCFG_MAXFL_MASK (0x07ff)
#define EMAC_BUFCFG_BUFMAP_SHIFT (12) /* Bits 12-14: Buffer Size and Starting Address Mapping */
#define EMAC_BUFCFG_BUFMAP_SHIFT (7 << EMAC_BUFCFG_BUFMAP_SHIFT)
# define EMAC_BUFCFG_BUFMAP_128 (0 << EMAC_BUFCFG_BUFMAP_SHIFT) /* Rx/Tx = 128 bytes */
# define EMAC_BUFCFG_BUFMAP_256 (1 << EMAC_BUFCFG_BUFMAP_SHIFT) /* Rx/Tx = 256 bytes */
# define EMAC_BUFCFG_BUFMAP_512 (2 << EMAC_BUFCFG_BUFMAP_SHIFT) /* Rx/Tx = 512 bytes */
# define EMAC_BUFCFG_BUFMAP_1024 (3 << EMAC_BUFCFG_BUFMAP_SHIFT) /* Rx/Tx = 1Kb */
# define EMAC_BUFCFG_BUFMAP_1536 (4 << EMAC_BUFCFG_BUFMAP_SHIFT) /* Rx/Tx = 1.5Kb */
/* Receive A End-of-Frame Pointer (16-bit) */
#define EMAC_RXAEFP_MASK (0x07ff)
/* Receive B End-of-Frame Pointer (16-bit) */
#define EMAC_RXBEFP_MASK (0x07ff)
/* Transmit End-of-Frame Pointer (16-bit) */
#define EMAC_TXEFP_MASK (0x07ff)
/* Multicast Hash Table 48-63 (16-bit) -- 16-bits of MAC address */
/* Multicast Hash Table 32-47 (16-bit) -- 16-bits of MAC address */
/* Multicast Hash Table 16-31 (16-bit) -- 16-bits of MAC address */
/* Multicast Hash Table 0:15 (16-bit) -- 16-bits of MAC address */
/* MAC Unicast Address 32-47 (16-bit) -- 16-bits of address */
/* MAC Unicast AAddress 16-31 (16-bit) -- 16-bits of address */
/* MAC Unicast AAddress 0-15 (16-bit) -- 16-bits of address */
/* Miscellaneous (16-bit) */
#define EMAC_EMISC_SHIFT (0) /* Bits 0-10: Misc data */
#define EMAC_EMISC_MASK (0x07ff)
#define EMAC_EMISC_INDEX_SHIFT (13) /* Bits 13-15: Miscellaneous Index */
#define EMAC_EMISC_INDEX_MASK (7 << EMAC_EMISC_INDEX_SHIFT)
# define EMAC_EMISC_INDEX_TXBYT (3 << EMAC_EMISC_INDEX_SHIFT) /* Transmit Frame Byte Counter */
# define EMAC_EMISC_INDEX_BSLOT (4 << EMAC_EMISC_INDEX_SHIFT) /* Backoff Slot Time Counter */
# define EMAC_EMISC_INDEX_RETX (5 << EMAC_EMISC_INDEX_SHIFT) /* Retransmission Counter */
# define EMAC_EMISC_INDEX_RANDOM (6 << EMAC_EMISC_INDEX_SHIFT) /* Backoff Random Number */
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_HC_SRC_MC9S12NE64_MC9S12NE64_EMACV1_H */
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