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/*
* Copyright (C) 2016 Freie Universitรคt 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 <hauke.petersen@fu-berlin.de>
*/
#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 */
/** @} */
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