diff options
Diffstat (limited to 'sys/include')
| -rw-r--r-- | sys/include/dev/phy/rt8139.h | 13 | ||||
| -rw-r--r-- | sys/include/net/if.h | 35 | ||||
| -rw-r--r-- | sys/include/net/if_ether.h | 74 |
3 files changed, 121 insertions, 1 deletions
diff --git a/sys/include/dev/phy/rt8139.h b/sys/include/dev/phy/rt8139.h index ef7b127..21c7d54 100644 --- a/sys/include/dev/phy/rt8139.h +++ b/sys/include/dev/phy/rt8139.h @@ -33,7 +33,14 @@ #include <sys/types.h> #include <sys/param.h> -#define RT_IDR0 0x00 /* MAC address */ +/* MAC address */ +#define RT_IDR0 0x00 +#define RT_IDR1 0x00 +#define RT_IDR2 0x02 +#define RT_IDR3 0x03 +#define RT_IDR4 0x04 +#define RT_IDR5 0x05 + #define RT_MAR0 0x08 /* Multicast filter */ #define RT_TXSTATUS0 0x10 /* Transmit status (4 32bit regs) */ #define RT_TXADDR0 0x20 /* Tx descriptors (also 4 32bit) */ @@ -70,6 +77,10 @@ #define RT_RE BIT(3) /* Receiver enable */ #define RT_RST BIT(4) /* Reset */ +/* 93C46 EEPROM mode bits */ +#define RT_EEM0 BIT(6) +#define RT_EEM1 BIT(7) + /* Receive register bits */ #define RT_AAP BIT(0) /* Accept all packets */ #define RT_APM BIT(1) /* Accept physical match packets */ diff --git a/sys/include/net/if.h b/sys/include/net/if.h new file mode 100644 index 0000000..bd57509 --- /dev/null +++ b/sys/include/net/if.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * 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 of Hyra 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 _NET_IF_H_ +#define _NET_IF_H_ + +#define IFNAMESIZ 16 + +#endif /* !_NET_IF_H_ */ diff --git a/sys/include/net/if_ether.h b/sys/include/net/if_ether.h new file mode 100644 index 0000000..a8fcfa5 --- /dev/null +++ b/sys/include/net/if_ether.h @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * 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 of Hyra 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 _IF_ETHER_H_ +#define _IF_ETHER_H_ + +#include <sys/cdefs.h> +#include <sys/types.h> +#include <net/if.h> + +#define MACADDR_LEN 6 + +struct __packed ether_frame { + uint8_t sync[7]; /* Preamble (sync stuff) */ + uint8_t spd; /* Start frame delimiter */ + uint8_t macd[6]; /* MAC destination */ + uint8_t macs[6]; /* MAC source */ + uint16_t type; /* Protocol type */ + char payload[1]; /* sized @ 1+n */ +}; + +/* + * Used by the driver to buffer packets. + */ +struct etherbuf { + struct ether_frame *frp; + off_t head; + off_t tail; + size_t cap; /* In entries */ +}; + +/* + * Ethernet device + * + * if_ether: E + * driver: D + * + * @if_name: Interface name. + * @tx: Transmit packets (D->E) + */ +struct etherdev { + char if_name[IFNAMESIZ]; + struct etherbuf *buf; + ssize_t(*tx)(struct etherdev *ep, const void *buf, size_t len); + char mac_addr[MACADDR_LEN]; +}; + +#endif /* !_IF_ETHER_H_ */ |