/* * Copyright (C) 2016 Freie Universität Berlin * * This file is subject to the terms and conditions of the GNU Lesser * General Public License v2.1. See the file LICENSE in the top level * directory for more details. */ /** * @ingroup drivers_w5100 * @{ * * @file * @brief Register definitions for W5100 devices * * @author Hauke Petersen */ #ifndef W5100_REGS_H #define W5100_REGS_H #ifdef __cplusplus extern "C" { #endif /** * @brief SPI commands * @{ */ #define CMD_READ (0x0f) #define CMD_WRITE (0xf0) /** @} */ /** * @brief Common registers */ #define REG_MODE (0x0000) /**< mode */ #define REG_GAR0 (0x0001) /**< gateway address 0 */ #define REG_GAR1 (0x0002) /**< gateway address 1 */ #define REG_GAR2 (0x0003) /**< gateway address 2 */ #define REG_GAR3 (0x0004) /**< gateway address 3 */ #define REG_SUB0 (0x0005) /**< subnet mask 0 */ #define REG_SUB1 (0x0006) /**< subnet mask 1 */ #define REG_SUB2 (0x0007) /**< subnet mask 2 */ #define REG_SUB3 (0x0008) /**< subnet mask 3 */ #define REG_SHAR0 (0x0009) /**< source hardware address 0 */ #define REG_SHAR1 (0x000a) /**< source hardware address 1 */ #define REG_SHAR2 (0x000b) /**< source hardware address 2 */ #define REG_SHAR3 (0x000c) /**< source hardware address 3 */ #define REG_SHAR4 (0x000d) /**< source hardware address 4 */ #define REG_SHAR5 (0x000e) /**< source hardware address 5 */ #define REG_SIPR0 (0x000f) /**< source IP address 0 */ #define REG_SIPR1 (0x0010) /**< source IP address 1 */ #define REG_SIPR2 (0x0011) /**< source IP address 2 */ #define REG_SIPR3 (0x0012) /**< source IP address 3 */ #define REG_IR (0x0015) /**< interrupt flags */ #define REG_IMR (0x0016) /**< interrupt masks */ #define REG_RTR0 (0x0017) /**< retry time 0 */ #define REG_RTR1 (0x0018) /**< retry time 1 */ #define REG_RCR (0x0019) /**< retry count */ #define REG_RMSR (0x001a) /**< RX memory size */ #define REG_TMSR (0x001b) /**< TX memory size */ #define REG_PATR0 (0x001c) /**< PPPoE auth type 0 */ #define REG_PATR1 (0x001d) /**< PPPoE auth type 1 */ #define REG_PTIMER (0x0028) /**< PPP LCP request timer */ #define REG_PMAGIC (0x0029) /**< PPP LCP magic number */ #define REG_UIPR0 (0x002a) /**< unreachable IP address 0 */ #define REG_UIPR1 (0x002b) /**< unreachable IP address 1 */ #define REG_UIPR2 (0x002c) /**< unreachable IP address 2 */ #define REG_UIPR3 (0x002d) /**< unreachable IP address 3 */ #define REG_UPORT0 (0x00fe) /**< unreachable port 0 */ #define REG_UPORT1 (0x002f) /**< unreachable port 1 */ /** @} */ /** * @brief Socket 0 registers * * As we are using the device in MACRAW mode, we only need socket 0. */ #define S0_MR (0x0400) /**< mode */ #define S0_CR (0x0401) /**< control */ #define S0_IR (0x0402) /**< interrupt flags */ #define S0_SR (0x0403) /**< state */ #define S0_DHAR0 (0x0406) /**< destination hardware address 0 */ #define S0_DHAR1 (0x0407) /**< destination hardware address 1 */ #define S0_DHAR2 (0x0408) /**< destination hardware address 2 */ #define S0_DHAR3 (0x0409) /**< destination hardware address 3 */ #define S0_DHAR4 (0x040a) /**< destination hardware address 4 */ #define S0_DHAR5 (0x040b) /**< destination hardware address 5 */ #define S0_DIPR0 (0x040c) /**< destination IP address 0 */ #define S0_DIPR1 (0x040d) /**< destination IP address 1 */ #define S0_DIPR2 (0x040e) /**< destination IP address 2 */ #define S0_DIPR3 (0x040f) /**< destination IP address 3 */ #define S0_DPORT0 (0x0410) /**< destination port 0 */ #define S0_DPORT1 (0x0411) /**< destination port 1 */ #define S0_MSSR0 (0x0412) /**< maximum segment size 0 */ #define S0_MSSR1 (0x0413) /**< maximum segment size 1 */ #define S0_PROTO (0x0414) /**< protocol in IP raw mode */ #define S0_TOS (0x0415) /**< IP TOS */ #define S0_TTL (0x0416) /**< IP TTL */ #define S0_TX_FSR0 (0x0420) /**< TX free size 0 */ #define S0_TX_FSR1 (0x0421) /**< TX free size 1 */ #define S0_TX_RD0 (0x0422) /**< TX read pointer 0 */ #define S0_TX_RD1 (0x0423) /**< TX read pointer 1 */ #define S0_TX_WR0 (0x0424) /**< TX write pointer 0 */ #define S0_TX_WR1 (0x0425) /**< TX write pointer 1 */ #define S0_RX_RSR0 (0x0426) /**< RX receive size 0 */ #define S0_RX_RSR1 (0x0427) /**< RX receive size 1 */ #define S0_RX_RD0 (0x0428) /**< RX read pointer 0 */ #define S0_RX_RD1 (0x0429) /**< RX read pointer 1 */ /** @} */ /** * @brief Some selected bitfield definitions */ #define MODE_RESET (0x80) /**< device mode: reset */ #define RMSR_8KB_TO_S0 (0x03) /**< receive memory size: 8kib */ #define TMSR_8KB_TO_S0 (0x03) /**< transmit memory size: 8kib */ #define IMR_S0_INT (0x01) /**< global socket 0 interrupt mask */ #define MR_UDP (0x02) /**< socket mode: UDP */ #define MR_MACRAW (0x04) /**< socket mode: raw Ethernet */ #define CR_OPEN (0x01) /**< socket command: open */ #define CR_CLOSE (0x10) /**< socket command: close */ #define CR_SEND_MAC (0x21) /**< socket command: send raw */ #define CR_RECV (0x40) /**< socket command: receive new data */ #define IR_SEND_OK (0x10) /**< socket interrupt: send ok */ #define IR_RECV (0x04) /**< socket interrupt: data received */ /** @} */ #ifdef __cplusplus } #endif #endif /* W5100_REGS_H */ /** @} */