Index: uspace/srv/hid/input/include/sun.h =================================================================== --- uspace/srv/hid/input/include/sun.h (revision fd7dbbb4670bffe18140ce7413fe938ea6268cc5) +++ (revision ) @@ -1,47 +1,0 @@ -/* - * Copyright (c) 2009 Martin Decky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/** @addtogroup kbdgen generic - * @brief Sun keyboard virtual port driver. - * @ingroup kbd - * @{ - */ -/** @file - */ - -#ifndef KBD_SUN_H_ -#define KBD_SUN_H_ - -extern int ns16550_port_init(void); -extern int z8530_port_init(void); - -#endif - -/** - * @} - */ Index: uspace/srv/hid/input/port/dummy.c =================================================================== --- uspace/srv/hid/input/port/dummy.c (revision fd7dbbb4670bffe18140ce7413fe938ea6268cc5) +++ (revision ) @@ -1,59 +1,0 @@ -/* - * Copyright (c) 2009 Jiri Svoboda - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/** @addtogroup kbd_port - * @brief Dummy keyboard port driver. - * @ingroup kbd - * @{ - */ -/** @file - */ - -#include -#include - -int kbd_port_init(void) -{ - return 0; -} - -void kbd_port_yield(void) -{ -} - -void kbd_port_reclaim(void) -{ -} - -void kbd_port_write(uint8_t data) -{ - (void) data; -} - -/** @} -*/ Index: uspace/srv/hid/input/port/sgcn.c =================================================================== --- uspace/srv/hid/input/port/sgcn.c (revision fd7dbbb4670bffe18140ce7413fe938ea6268cc5) +++ (revision ) @@ -1,188 +1,0 @@ -/* - * Copyright (c) 2008 Pavel Rimsky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/** @addtogroup kbd_port - * @ingroup kbd - * @{ - */ -/** @file - * @brief SGCN (Serengeti Console) keyboard port driver. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define POLL_INTERVAL 10000 - -/** - * SGCN buffer header. It is placed at the very beginning of the SGCN - * buffer. - */ -typedef struct { - /** hard-wired to "CON" */ - char magic[4]; - - /** we don't need this */ - char unused[8]; - - /** offset within the SGCN buffer of the input buffer start */ - uint32_t in_begin; - - /** offset within the SGCN buffer of the input buffer end */ - uint32_t in_end; - - /** offset within the SGCN buffer of the input buffer read pointer */ - uint32_t in_rdptr; - - /** offset within the SGCN buffer of the input buffer write pointer */ - uint32_t in_wrptr; -} __attribute__ ((packed)) sgcn_buffer_header_t; - -/* - * Returns a pointer to the object of a given type which is placed at the given - * offset from the console buffer beginning. - */ -#define SGCN_BUFFER(type, offset) \ - ((type *) (sram_virt_addr + sram_buffer_offset + (offset))) - -/** Returns a pointer to the console buffer header. */ -#define SGCN_BUFFER_HEADER (SGCN_BUFFER(sgcn_buffer_header_t, 0)) - -/** - * Virtual address mapped to SRAM. - */ -static uintptr_t sram_virt_addr; - -/** - * SGCN buffer offset within SGCN. - */ -static uintptr_t sram_buffer_offset; - -/* polling thread */ -static void sgcn_thread_impl(void *arg); - -static volatile bool polling_disabled = false; - -/** - * Initializes the SGCN driver. - * Maps the physical memory (SRAM) and creates the polling thread. - */ -int kbd_port_init(void) -{ - sysarg_t sram_paddr; - if (sysinfo_get_value("sram.address.physical", &sram_paddr) != EOK) - return -1; - - sysarg_t sram_size; - if (sysinfo_get_value("sram.area.size", &sram_size) != EOK) - return -1; - - if (sysinfo_get_value("sram.buffer.offset", &sram_buffer_offset) != EOK) - sram_buffer_offset = 0; - - sram_virt_addr = (uintptr_t) as_get_mappable_page(sram_size); - - if (physmem_map((void *) sram_paddr, (void *) sram_virt_addr, - sram_size / PAGE_SIZE, AS_AREA_READ | AS_AREA_WRITE) != 0) { - printf("SGCN: uspace driver could not map physical memory."); - return -1; - } - - thread_id_t tid; - int rc = thread_create(sgcn_thread_impl, NULL, "kbd_poll", &tid); - if (rc != 0) - return rc; - - return 0; -} - -void kbd_port_yield(void) -{ - polling_disabled = true; -} - -void kbd_port_reclaim(void) -{ - polling_disabled = false; -} - -void kbd_port_write(uint8_t data) -{ - (void) data; -} - -/** - * Handler of the "key pressed" event. Reads codes of all the pressed keys from - * the buffer. - */ -static void sgcn_key_pressed(void) -{ - char c; - - uint32_t begin = SGCN_BUFFER_HEADER->in_begin; - uint32_t end = SGCN_BUFFER_HEADER->in_end; - uint32_t size = end - begin; - - volatile char *buf_ptr = (volatile char *) - SGCN_BUFFER(char, SGCN_BUFFER_HEADER->in_rdptr); - volatile uint32_t *in_wrptr_ptr = &(SGCN_BUFFER_HEADER->in_wrptr); - volatile uint32_t *in_rdptr_ptr = &(SGCN_BUFFER_HEADER->in_rdptr); - - while (*in_rdptr_ptr != *in_wrptr_ptr) { - c = *buf_ptr; - *in_rdptr_ptr = (((*in_rdptr_ptr) - begin + 1) % size) + begin; - buf_ptr = (volatile char *) - SGCN_BUFFER(char, SGCN_BUFFER_HEADER->in_rdptr); - kbd_push_scancode(c); - } -} - -/** - * Thread to poll SGCN for keypresses. - */ -static void sgcn_thread_impl(void *arg) -{ - (void) arg; - - while (1) { - if (polling_disabled == false) - sgcn_key_pressed(); - usleep(POLL_INTERVAL); - } -} - -/** @} - */ Index: uspace/srv/hid/input/port/sun.c =================================================================== --- uspace/srv/hid/input/port/sun.c (revision fd7dbbb4670bffe18140ce7413fe938ea6268cc5) +++ (revision ) @@ -1,89 +1,0 @@ -/* - * Copyright (c) 2009 Martin Decky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/** @addtogroup kbd_port - * @ingroup kbd - * @{ - */ -/** @file - * @brief Sun keyboard virtual port driver. - */ - -#include -#include -#include -#include -#include -#include - -/** Sun keyboard virtual port driver. - * - * This is a virtual port driver which can use - * both ns16550_port_init and z8530_port_init - * according to the information passed from the - * kernel. This is just a temporal hack. - * - */ -int kbd_port_init(void) -{ - sysarg_t z8530; - if (sysinfo_get_value("kbd.type.z8530", &z8530) != EOK) - z8530 = false; - - sysarg_t ns16550; - if (sysinfo_get_value("kbd.type.ns16550", &ns16550) != EOK) - ns16550 = false; - - if (z8530) { - if (z8530_port_init() == 0) - return 0; - } - - if (ns16550) { - if (ns16550_port_init() == 0) - return 0; - } - - return -1; -} - -void kbd_port_yield(void) -{ -} - -void kbd_port_reclaim(void) -{ -} - -void kbd_port_write(uint8_t data) -{ - (void) data; -} - -/** @} -*/ Index: uspace/srv/hid/input/port/z8530.c =================================================================== --- uspace/srv/hid/input/port/z8530.c (revision fd7dbbb4670bffe18140ce7413fe938ea6268cc5) +++ (revision ) @@ -1,117 +1,0 @@ -/* - * Copyright (c) 2006 Martin Decky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/** @addtogroup kbd_port - * @ingroup kbd - * @{ - */ -/** @file - * @brief Z8530 keyboard port driver. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define CHAN_A_STATUS 4 -#define CHAN_A_DATA 6 - -#define RR0_RCA 1 - -static irq_cmd_t z8530_cmds[] = { - { - .cmd = CMD_PIO_READ_8, - .addr = (void *) 0, /* Will be patched in run-time */ - .dstarg = 1 - }, - { - .cmd = CMD_BTEST, - .value = RR0_RCA, - .srcarg = 1, - .dstarg = 3 - }, - { - .cmd = CMD_PREDICATE, - .value = 2, - .srcarg = 3 - }, - { - .cmd = CMD_PIO_READ_8, - .addr = (void *) 0, /* Will be patched in run-time */ - .dstarg = 2 - }, - { - .cmd = CMD_ACCEPT - } -}; - -irq_code_t z8530_kbd = { - sizeof(z8530_cmds) / sizeof(irq_cmd_t), - z8530_cmds -}; - -static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call); - -int z8530_port_init(void) -{ - sysarg_t kaddr; - if (sysinfo_get_value("kbd.address.kernel", &kaddr) != EOK) - return -1; - - sysarg_t inr; - if (sysinfo_get_value("kbd.inr", &inr) != EOK) - return -1; - - z8530_cmds[0].addr = (void *) kaddr + CHAN_A_STATUS; - z8530_cmds[3].addr = (void *) kaddr + CHAN_A_DATA; - - async_set_interrupt_received(z8530_irq_handler); - register_irq(inr, device_assign_devno(), inr, &z8530_kbd); - - return 0; -} - -static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call) -{ - int scan_code = IPC_GET_ARG2(*call); - kbd_push_scancode(scan_code); - - if (irc_service) - async_obsolete_msg_1(irc_phone, IRC_CLEAR_INTERRUPT, - IPC_GET_IMETHOD(*call)); -} - -/** @} - */ Index: uspace/srv/net/inetsrv/inet_util.c =================================================================== --- uspace/srv/net/inetsrv/inet_util.c (revision fd7dbbb4670bffe18140ce7413fe938ea6268cc5) +++ (revision ) @@ -1,54 +1,0 @@ -/* - * Copyright (c) 2012 Jiri Svoboda - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/** @addtogroup inet - * @{ - */ -/** - * @file - * @brief - */ - -#include -#include -#include -#include "inet_util.h" - -uint32_t inet_netmask(int bits) -{ - assert(bits >= 0); - assert(bits < 32); - - if (bits == 0) - return 0; - else - return BIT_RANGE(uint32_t, 31, 31 - (bits - 1)); -} - -/** @} - */ Index: uspace/srv/net/inetsrv/inet_util.h =================================================================== --- uspace/srv/net/inetsrv/inet_util.h (revision fd7dbbb4670bffe18140ce7413fe938ea6268cc5) +++ (revision ) @@ -1,47 +1,0 @@ -/* - * Copyright (c) 2012 Jiri Svoboda - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/** @addtogroup inet - * @{ - */ -/** - * @file - * @brief - */ - -#ifndef INET_UTIL_H_ -#define INET_UTIL_H_ - -#include - -uint32_t inet_netmask(int bits); - -#endif - -/** @} - */ Index: uspace/srv/net/tcp/tcp_header.h =================================================================== --- uspace/srv/net/tcp/tcp_header.h (revision fd7dbbb4670bffe18140ce7413fe938ea6268cc5) +++ (revision ) @@ -1,163 +1,0 @@ -/* - * Copyright (c) 2009 Lukas Mejdrech - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/** @addtogroup tcp - * @{ - */ - -/** @file - * TCP header definition. - * Based on the RFC 793. - */ - -#ifndef NET_TCP_HEADER_H_ -#define NET_TCP_HEADER_H_ - -#include - -/** TCP header size in bytes. */ -#define TCP_HEADER_SIZE sizeof(tcp_header_t) - -/** Returns the actual TCP header length in bytes. - * @param[in] header The TCP packet header. - */ -#define TCP_HEADER_LENGTH(header) (GET_TCP_HEADER_LENGTH(header) * 4U) - -/** Returns the TCP header length. - * @param[in] length The TCP header length in bytes. - */ -#define TCP_COMPUTE_HEADER_LENGTH(length) ((uint8_t) ((length) / 4U)) - -/** Type definition of the transmission datagram header. - * @see tcp_header - */ -typedef struct tcp_header tcp_header_t; - -/** Type definition of the transmission datagram header option. - * @see tcp_option - */ -typedef struct tcp_option tcp_option_t; - -/** Type definition of the Maximum segment size TCP option. */ -typedef struct tcp_max_segment_size_option tcp_max_segment_size_option_t; - -/** Transmission datagram header. */ -struct tcp_header { - uint16_t source_port; - uint16_t destination_port; - uint32_t sequence_number; - uint32_t acknowledgement_number; - - uint8_t hlr; /* header length, reserved1 */ - -#define GET_TCP_HEADER_LENGTH(header) \ - (((header)->hlr & 0xf0) >> 4) -#define SET_TCP_HEADER_LENGTH(header, length) \ - ((header)->hlr = \ - ((length & 0x0f) << 4) | ((header)->hlr & 0x0f)) - -#define GET_TCP_HEADER_RESERVED1(header) \ - ((header)->hlr & 0x0f) -#define SET_TCP_HEADER_RESERVED1(header, reserved1) \ - ((header)->hlr = \ - (reserved1 & 0x0f) | ((header)->hlr & 0xf0)) - - /* reserved2, urgent, acknowledge, push, reset, synchronize, finalize */ - uint8_t ruaprsf; - -#define GET_TCP_HEADER_RESERVED2(header) \ - (((header)->ruaprsf & 0xc0) >> 6) -#define SET_TCP_HEADER_RESERVED2(header, reserved2) \ - ((header)->ruaprsf = \ - ((reserved2 & 0x03) << 6) | ((header)->ruaprsf & 0x3f)) - -#define GET_TCP_HEADER_URGENT(header) \ - (((header)->ruaprsf & 0x20) >> 5) -#define SET_TCP_HEADER_URGENT(header, urgent) \ - ((header)->ruaprsf = \ - ((urgent & 0x01) << 5) | ((header)->ruaprsf & 0xdf)) - -#define GET_TCP_HEADER_ACKNOWLEDGE(header) \ - (((header)->ruaprsf & 0x10) >> 4) -#define SET_TCP_HEADER_ACKNOWLEDGE(header, acknowledge) \ - ((header)->ruaprsf = \ - ((acknowledge & 0x01) << 4) | ((header)->ruaprsf & 0xef)) - -#define GET_TCP_HEADER_PUSH(header) \ - (((header)->ruaprsf & 0x08) >> 3) -#define SET_TCP_HEADER_PUSH(header, push) \ - ((header)->ruaprsf = \ - ((push & 0x01) << 3) | ((header)->ruaprsf & 0xf7)) - -#define GET_TCP_HEADER_RESET(header) \ - (((header)->ruaprsf & 0x04) >> 2) -#define SET_TCP_HEADER_RESET(header, reset) \ - ((header)->ruaprsf = \ - ((reset & 0x01) << 2) | ((header)->ruaprsf & 0xfb)) - -#define GET_TCP_HEADER_SYNCHRONIZE(header) \ - (((header)->ruaprsf & 0x02) >> 1) -#define SET_TCP_HEADER_SYNCHRONIZE(header, synchronize) \ - ((header)->ruaprsf = \ - ((synchronize & 0x01) << 1) | ((header)->ruaprsf & 0xfd)) - -#define GET_TCP_HEADER_FINALIZE(header) \ - ((header)->ruaprsf & 0x01) -#define SET_TCP_HEADER_FINALIZE(header, finalize) \ - ((header)->ruaprsf = \ - (finalize & 0x01) | ((header)->ruaprsf & 0xfe)) - - uint16_t window; - uint16_t checksum; - uint16_t urgent_pointer; -} __attribute__ ((packed)); - -/** Transmission datagram header option. */ -struct tcp_option { - /** Option type. */ - uint8_t type; - /** Option length. */ - uint8_t length; -}; - -/** Maximum segment size TCP option. */ -struct tcp_max_segment_size_option { - /** TCP option. - * @see TCPOPT_MAX_SEGMENT_SIZE - * @see TCPOPT_MAX_SEGMENT_SIZE_LENGTH - */ - tcp_option_t option; - - /** Maximum segment size in bytes. */ - uint16_t max_segment_size; -} __attribute__ ((packed)); - -#endif - -/** @} - */