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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-05-20 16:00:34 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-05-20 16:00:34 +0000 |
commit | 5c7a27bdb7f92efe50c82c136545d4b947a2582a (patch) | |
tree | 6b375c7f40a3daa3a96637ad15c88f62358dd306 /nuttx/arch/arm/src/lm3s/lm3s_ethernet.h | |
parent | 35d5722e37aaa5b326cfa96fc205013f1823e963 (diff) | |
download | px4-nuttx-5c7a27bdb7f92efe50c82c136545d4b947a2582a.tar.gz px4-nuttx-5c7a27bdb7f92efe50c82c136545d4b947a2582a.tar.bz2 px4-nuttx-5c7a27bdb7f92efe50c82c136545d4b947a2582a.zip |
Add lm3s ethernet header file
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1808 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lm3s/lm3s_ethernet.h')
-rw-r--r-- | nuttx/arch/arm/src/lm3s/lm3s_ethernet.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lm3s/lm3s_ethernet.h b/nuttx/arch/arm/src/lm3s/lm3s_ethernet.h new file mode 100644 index 000000000..e699fd2a4 --- /dev/null +++ b/nuttx/arch/arm/src/lm3s/lm3s_ethernet.h @@ -0,0 +1,170 @@ +/************************************************************************************ + * arch/arm/src/lm3s/lm3s_ethernet.h + * + * Copyright (C) 2009 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_SRC_LM3S_LM3S_ETHERNET_H +#define __ARCH_ARM_SRC_LM3S_LM3S_ETHERNET_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#include <sys/types.h> + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* Ethernet Controller Register Offsets *********************************************/ + +/* Ethernet MAC Register Offsets */ + +#define LM3S_MAC_RIS_OFFSET 0x000 /* Ethernet MAC Raw Interrupt Status */ +#define LM3S_MAC_IACK_OFFSET 0x000 /* Ethernet MAC Acknowledge */ +#define LM3S_MAC_IM_OFFSET 0x004 /* Ethernet MAC Interrupt Mask */ +#define LM3S_MAC_RCTL_OFFSET 0x008 /* Ethernet MAC Receive Control */ +#define LM3S_MAC_TCTL_OFFSET 0x00c /* Ethernet MAC Transmit Control */ +#define LM3S_MAC_DATA_OFFSET 0x010 /* Ethernet MAC Data */ +#define LM3S_MAC_IA0_OFFSET 0x014 /* Ethernet MAC Individual Address 0 */ +#define LM3S_MAC_IA1_OFFSET 0x018 /* Ethernet MAC Individual Address 1 */ +#define LM3S_MAC_THR_OFFSET 0x01c /* Ethernet MAC Threshold */ +#define LM3S_MAC_MCTL_OFFSET 0x020 /* Ethernet MAC Management Control */ +#define LM3S_MAC_MDV_OFFSET 0x024 /* Ethernet MAC Management Divider */ +#define LM3S_MAC_MTXD_OFFSET 0x02c /* Ethernet MAC Management Transmit Data */ +#define LM3S_MAC_MRXD_OFFSET 0x030 /* Ethernet MAC Management Receive Data */ +#define LM3S_MAC_NP_OFFSET 0x034 /* Ethernet MAC Number of Packets */ +#define LM3S_MAC_TR_OFFSET 0x038 /* Ethernet MAC Transmission Request */ + +/* MII Management Registers (see include/nuttx/mii.h) */ + +/* Ethernet Controller Register Addresses *******************************************/ + +#define LM3S_MAC_RIS (LM3S_ETHCON_BASE + LM3S_MAC_RIS_OFFSET) +#define LM3S_MAC_IACK (LM3S_ETHCON_BASE + LM3S_MAC_IACK_OFFSET) +#define LM3S_MAC_IM (LM3S_ETHCON_BASE + LM3S_MAC_IM_OFFSET) +#define LM3S_MAC_RCTL (LM3S_ETHCON_BASE + LM3S_MAC_RCTL_OFFSET) +#define LM3S_MAC_TCTL (LM3S_ETHCON_BASE + LM3S_MAC_TCTL_OFFSET) +#define LM3S_MAC_DATA (LM3S_ETHCON_BASE + LM3S_MAC_DATA_OFFSET) +#define LM3S_MAC_IA0 (LM3S_ETHCON_BASE + LM3S_MAC_IA0_OFFSET) +#define LM3S_MAC_IA1 (LM3S_ETHCON_BASE + LM3S_MAC_IA1_OFFSET) +#define LM3S_MAC_THR (LM3S_ETHCON_BASE + LM3S_MAC_THR_OFFSET) +#define LM3S_MAC_MCTL (LM3S_ETHCON_BASE + LM3S_MAC_MCTL_OFFSET) +#define LM3S_MAC_MDV (LM3S_ETHCON_BASE + LM3S_MAC_MDV_OFFSET) +#define LM3S_MAC_MTXD (LM3S_ETHCON_BASE + LM3S_MAC_MTXD_OFFSET) +#define LM3S_MAC_MRXD (LM3S_ETHCON_BASE + LM3S_MAC_MRXD_OFFSET) +#define LM3S_MAC_NP (LM3S_ETHCON_BASE + LM3S_MAC_NP_OFFSET) +#define LM3S_MAC_TR (LM3S_ETHCON_BASE + LM3S_MAC_TR_OFFSET) + +/* Ethernet Controller Register Bit Definitions *************************************/ + +/* Ethernet MAC Raw Interrupt Status/Acknowledge (MACRIS/MACIACK), offset 0x000 */ + +#define MAC_RIS_RXINT (1 << 0) /* Bit 0: Packet Received */ +#define MAC_RIS_TXER (1 << 1) /* Bit 1: Transmit Error */ +#define MAC_RIS_TXEMP (1 << 2) /* Bit 2: Transmit FIFO Empty */ +#define MAC_RIS_FOV (1 << 3) /* Bit 3: FIFO Overrun */ +#define MAC_RIS_RXER (1 << 4) /* Bit 4: Receive Error */ +#define MAC_RIS_MDINT (1 << 5) /* Bit 5: MII Transaction Complete */ +#define MAC_RIS_PHYINT (1 << 6) /* Bit 6: PHY Interrupt */ + +#define MAC_IACK_RXINT (1 << 0) /* Bit 0: Clear Packet Received */ +#define MAC_IACK_TXER (1 << 1) /* Bit 1: Clear Transmit Error */ +#define MAC_IACK_TXEMP (1 << 2) /* Bit 2: Clear Transmit FIFO Empty */ +#define MAC_IACK_FOV (1 << 3) /* Bit 3: Clear FIFO Overrun */ +#define MAC_IACK_RXER (1 << 4) /* Bit 4: Clear Receive Error */ +#define MAC_IACK_MDINT (1 << 5) /* Bit 5: Clear MII Transaction Complete */ +#define MAC_IACK_PHYINT (1 << 6) /* Bit 6: Clear PHY Interrupt */ + +/* Ethernet MAC Interrupt Mask (MACIM), offset 0x004 */ + +#define MAC_IM_RXINTM (1 << 0) /* Bit 0: Mask Packet Received */ +#define MAC_IM_TXERM (1 << 1) /* Bit 1: Mask Transmit Error */ +#define MAC_IM_TXEMPM (1 << 2) /* Bit 2: Mask Transmit FIFO Empty */ +#define MAC_IM_FOVM (1 << 3) /* Bit 3: Mask FIFO Overrun */ +#define MAC_IM_RXERM (1 << 4) /* Bit 4: Mask Receive Error */ +#define MAC_IM_MDINTM (1 << 5) /* Bit 5: Mask MII Transaction Complete */ +#define MAC_IM_PHYINTM (1 << 6) /* Bit 6: Mask PHY Interrupt */ + +/* Ethernet MAC Receive Control (MACRCTL), offset 0x008 */ + +#define MAC_RCTL_RXEN (1 << 0) /* Bit 0: Enable Receiver */ +#define MAC_RCTL_AMUL (1 << 1) /* Bit 1: Enable Multicast Frames */ +#define MAC_RCTL_PRMS (1 << 2) /* Bit 2: Enable Promiscuous Mode */ +#define MAC_RCTL_BADCRC (1 << 3) /* Bit 3: Enable Reject Bad CRC */ +#define MAC_RCTL_RSTFIFO (1 << 4) /* Bit 4: Clear Receive FIFO */ + +/* Ethernet MAC Transmit Control (MACTCTL), offset 0x00c */ + +#define MAC_TCTL_TXEN (1 << 0) /* Bit 0: Enable Transmitter */ +#define MAC_TCTL_PADEN (1 << 1) /* Bit 1: Enable Packet Padding */ +#define MAC_TCTL_CRC (1 << 2) /* Bit 2: Enable CRC Generation */ +#define MAC_TCTL_DUPLEX (1 << 4) /* Bit 4: Enable Duplex Mode */ + +/* Ethernet MAC Threshold (MACTHR), offset 0x01c */ + +#define MAC_THR_MASK 0x3f /* Bits 5-0: Threshold Value */ + +/* Ethernet MAC Management Control (MACMCTL), offset 0x020 */ + +#define MAC_MCTL_START (1 << 0) /* Bit 0: MII Register Transaction Enable */ +#define MAC_MCTL_WRITE (1 << 1) /* Bit 1: MII Register Transaction Type */ +#define MAC_MCTL_REGADR_SHIFT 3 /* Bits 7-3: MII Register Address */ +#define MAC_MCTL_REGADR_MASK (0x1f << MAC_MCTL_REGADR_SHIFT) + +/* Ethernet MAC Management Divider (MACMDV), offset 0x024 */ + +#define MAC_MDV_MASK 0xff /* Bits 7-0: Clock Divider */ + +/* Ethernet MAC Number of Packets (MACNP), offset 0x034 */ + +#define MAC_NP_MASK 0x3f /* Bits 5-0: Number of Packets in Receive FIFO */ + +/* Ethernet MAC Transmission Request (MACTR), offset 0x038 */ + +#define MAC_TR_NEWTX (1 << 0) /* Bit 0: New Transmission */ + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +/************************************************************************************ + * Public Function Prototypes + ************************************************************************************/ + +#endif /* __ARCH_ARM_SRC_LM3S_LM3S_ETHERNET_H */ |