Index: uspace/lib/c/include/ipc/services.h =================================================================== --- uspace/lib/c/include/ipc/services.h (revision ca95ccde2d2ffa7c530aaac0b982f569eaaf95cf) +++ uspace/lib/c/include/ipc/services.h (revision 12cbf25eb6600e54e4225574fff10dbd9b607c16) @@ -58,4 +58,5 @@ #define SERVICE_NAME_DISPLAY "hid/display" #define SERVICE_NAME_WNDMGT "hid/display" +#define SERVICE_NAME_HR "hr" #define SERVICE_NAME_DHCP "net/dhcp" #define SERVICE_NAME_DNSR "net/dnsr" Index: uspace/lib/device/include/hr.h =================================================================== --- uspace/lib/device/include/hr.h (revision 12cbf25eb6600e54e4225574fff10dbd9b607c16) +++ uspace/lib/device/include/hr.h (revision 12cbf25eb6600e54e4225574fff10dbd9b607c16) @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2024 Miroslav Cimerman + * 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 libdevice + * @{ + */ +/** + * @file + */ + +#ifndef LIBDEVICE_HR_H +#define LIBDEVICE_HR_H + +#include +#include +#include + +typedef struct hr { + async_sess_t *sess; +} hr_t; + +typedef enum hr_level { + hr_l_0 = 0, + hr_l_1 = 1, + hr_l_5 = 5, + hr_l_linear = 254, + hr_l_empty = 255 +} hr_level_t; + +typedef struct hr_config { + char *name; + service_id_t *devs; + size_t dev_no; + hr_level_t level; +} hr_config_t; + +extern errno_t hr_sess_init(hr_t **); +extern void hr_sess_destroy(hr_t *); + +extern errno_t hr_create(hr_t *, hr_config_t *); + +#endif + +/** @} + */ Index: uspace/lib/device/include/ipc/hr.h =================================================================== --- uspace/lib/device/include/ipc/hr.h (revision 12cbf25eb6600e54e4225574fff10dbd9b607c16) +++ uspace/lib/device/include/ipc/hr.h (revision 12cbf25eb6600e54e4225574fff10dbd9b607c16) @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2024 Miroslav Cimerman + * 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 libdevice + * @{ + */ +/** @file + */ + +#ifndef LIBDEVICE_IPC_HR_H +#define LIBDEVICE_IPC_HR_H + +#include + +typedef enum { + HR_CREATE = IPC_FIRST_USER_METHOD +} hr_request_t; + +#endif + +/** @} + */ Index: uspace/lib/device/meson.build =================================================================== --- uspace/lib/device/meson.build (revision ca95ccde2d2ffa7c530aaac0b982f569eaaf95cf) +++ uspace/lib/device/meson.build (revision 12cbf25eb6600e54e4225574fff10dbd9b607c16) @@ -32,4 +32,5 @@ 'src/devman.c', 'src/device/led_dev.c', + 'src/hr.c', 'src/io/chardev.c', 'src/io/chardev_srv.c', Index: uspace/lib/device/src/hr.c =================================================================== --- uspace/lib/device/src/hr.c (revision 12cbf25eb6600e54e4225574fff10dbd9b607c16) +++ uspace/lib/device/src/hr.c (revision 12cbf25eb6600e54e4225574fff10dbd9b607c16) @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2024 Miroslav Cimerman + * 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 libdevice + * @{ + */ +/** + * @file + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +errno_t hr_sess_init(hr_t **rhr) +{ + errno_t rc; + + hr_t *hr = calloc(1, sizeof(hr_t)); + if (hr == NULL) { + rc = ENOMEM; + goto error; + } + + service_id_t hr_svcid; + + rc = loc_service_get_id(SERVICE_NAME_HR, &hr_svcid, IPC_FLAG_BLOCKING); + if (rc != EOK) { + rc = EIO; + goto error; + } + + hr->sess = loc_service_connect(hr_svcid, INTERFACE_HR, + IPC_FLAG_BLOCKING); + if (hr->sess == NULL) { + rc = EIO; + goto error; + } + + *rhr = hr; + return EOK; +error: + if (hr != NULL) + free(hr); + *rhr = NULL; + return rc; +} + +void hr_sess_destroy(hr_t *hr) +{ + if (hr == NULL) + return; + + async_hangup(hr->sess); + free(hr); +} + +errno_t hr_create(hr_t *hr, hr_config_t *hr_config) +{ + errno_t rc, retval; + async_exch_t *exch; + aid_t req; + + exch = async_exchange_begin(hr->sess); + if (exch == NULL) { + return EINVAL; + } + + req = async_send_1(exch, HR_CREATE, hr_config->level, NULL); + + rc = async_data_write_start(exch, hr_config->name, + str_size(hr_config->name)); + if (rc != EOK) { + async_exchange_end(exch); + async_forget(req); + return rc; + } + + rc = async_data_write_start(exch, hr_config->devs, + sizeof(service_id_t) * hr_config->dev_no); + if (rc != EOK) { + async_exchange_end(exch); + async_forget(req); + return rc; + } + + async_exchange_end(exch); + async_wait_for(req, &retval); + if (retval != EOK) + return retval; + + return EOK; +} + +/** @} + */