/************************************************************************************ * arch/hc/src/m9s12/m9s12_emac.h * * Copyright (C) 2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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_M9S12_M9S12_EMAC_H #define __ARCH_ARM_HC_SRC_M9S12_M9S12_EMAC_H /************************************************************************************ * Included Files ************************************************************************************/ #include #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_M9S12_M9S12_EMAC_H */