diff options
Diffstat (limited to 'sys/include')
| -rw-r--r-- | sys/include/arch/amd64/pio.h | 3 | ||||
| -rw-r--r-- | sys/include/dev/phy/rt8139.h | 91 | ||||
| -rw-r--r-- | sys/include/sys/cdefs.h | 3 |
3 files changed, 97 insertions, 0 deletions
diff --git a/sys/include/arch/amd64/pio.h b/sys/include/arch/amd64/pio.h index fb22416..d71b065 100644 --- a/sys/include/arch/amd64/pio.h +++ b/sys/include/arch/amd64/pio.h @@ -30,6 +30,9 @@ #ifndef _MACHINE_PIO_H_ #define _MACHINE_PIO_H_ +/* We support AMD64 PIO */ +#define _MACHINE_HAVE_PIO 1 + #include <sys/types.h> uint8_t inb(uint16_t port); diff --git a/sys/include/dev/phy/rt8139.h b/sys/include/dev/phy/rt8139.h new file mode 100644 index 0000000..ef7b127 --- /dev/null +++ b/sys/include/dev/phy/rt8139.h @@ -0,0 +1,91 @@ +/* + * 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 _PHY_RT8139_H_ +#define _PHY_RT8139_H_ + +#include <sys/types.h> +#include <sys/param.h> + +#define RT_IDR0 0x00 /* MAC address */ +#define RT_MAR0 0x08 /* Multicast filter */ +#define RT_TXSTATUS0 0x10 /* Transmit status (4 32bit regs) */ +#define RT_TXADDR0 0x20 /* Tx descriptors (also 4 32bit) */ +#define RT_RXBUF 0x30 /* Receive buffer start address */ +#define RT_RXEARLYCNT 0x34 /* Early Rx byte count */ +#define RT_RXEARLYSTATUS 0x36 /* Early Rx status */ +#define RT_CHIPCMD 0x37 /* Command register */ +#define RT_RXBUFTAIL 0x38 /* Current address of packet read (queue tail) */ +#define RT_RXBUFHEAD 0x3A /* Current buffer address (queue head) */ +#define RT_INTRMASK 0x3C /* Interrupt mask */ +#define RT_INTRSTATUS 0x3E /* Interrupt status */ +#define RT_TXCONFIG 0x40 /* Tx config */ +#define RT_RXCONFIG 0x44 /* Rx config */ +#define RT_TIMER 0x48 /* A general purpose counter */ +#define RT_RXMISSED 0x4C /* 24 bits valid, write clears */ +#define RT_CFG9346 0x50 /* 93C46 command register */ +#define RT_CONFIG0 0x51 /* Configuration reg 0 */ +#define RT_CONFIG1 0x52 /* Configuration reg 1 */ +#define RT_TIMERINT 0x54 /* Timer interrupt register (32 bits) */ +#define RT_MEDIASTATUS 0x58 /* Media status register */ +#define RT_CONFIG3 0x59 /* Config register 3 */ +#define RT_CONFIG4 0x5A /* Config register 4 */ +#define RT_MULTIINTR 0x5C /* Multiple interrupt select */ +#define RT_MII_TSAD 0x60 /* Transmit status of all descriptors (16 bits) */ +#define RT_MII_BMCR 0x62 /* Basic Mode Control Register (16 bits) */ +#define RT_MII_BMSR 0x64 /* Basic Mode Status Register (16 bits) */ +#define RT_AS_ADVERT 0x66 /* Auto-negotiation advertisement reg (16 bits) */ +#define RT_AS_LPAR 0x68 /* Auto-negotiation link partner reg (16 bits) */ +#define RT_AS_EXPANSION 0x6A /* Auto-negotiation expansion reg (16 bits) */ + +/* Command register bits */ +#define RT_BUFEN BIT(0) /* Buffer empty */ +#define RT_TE BIT(2) /* Transmitter enable */ +#define RT_RE BIT(3) /* Receiver enable */ +#define RT_RST BIT(4) /* Reset */ + +/* Receive register bits */ +#define RT_AAP BIT(0) /* Accept all packets */ +#define RT_APM BIT(1) /* Accept physical match packets */ +#define RT_AM BIT(2) /* Accept multicast packets */ +#define RT_AB BIT(3) /* Accept brodcast packets */ +#define RT_AR BIT(4) /* Accept runt */ +#define RT_AER BIT(5) /* Accept error packet */ +#define RT_WRAP BIT(6) /* RX wrap */ + +/* Interrupt mask bits */ +#define RT_ROK BIT(0) /* Receive OK */ +#define RT_RER BIT(1) /* Receive error */ +#define RT_TOK BIT(2) /* Transmit OK */ +#define RT_ACKW 0x0005 /* RX/TX ACK word */ + +/* Register poll timeout */ +#define RT_TIMEOUT_MSEC 500 + +#endif /* !_PHY_RT8139_H_ */ diff --git a/sys/include/sys/cdefs.h b/sys/include/sys/cdefs.h index 777e72a..61106fa 100644 --- a/sys/include/sys/cdefs.h +++ b/sys/include/sys/cdefs.h @@ -33,6 +33,9 @@ #include <sys/param.h> #define __ASMV __asm__ __volatile__ +#if defined(_KERNEL) +#define __isr __attribute__((__interrupt__)) +#endif /* _KERNEL */ #define __weak __attribute__((__weak__)) #define __always_inline __attribute__((__always_inline__)) #define __packed __attribute__((__packed__)) |