Index: uspace/drv/platform/sun4u/Makefile =================================================================== --- uspace/drv/platform/sun4u/Makefile (revision 9191607440bc0b0a26066f644078cb7668d5529d) +++ uspace/drv/platform/sun4u/Makefile (revision 9191607440bc0b0a26066f644078cb7668d5529d) @@ -0,0 +1,37 @@ +# +# Copyright (c) 2010 Lenka Trochtova +# 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. +# + +USPACE_PREFIX = ../../.. +LIBS = $(LIBDRV_PREFIX)/libdrv.a +EXTRA_CFLAGS += -I$(LIBDRV_PREFIX)/include +BINARY = sun4u + +SOURCES = \ + sun4u.c + +include $(USPACE_PREFIX)/Makefile.common Index: uspace/drv/platform/sun4u/sun4u.c =================================================================== --- uspace/drv/platform/sun4u/sun4u.c (revision 9191607440bc0b0a26066f644078cb7668d5529d) +++ uspace/drv/platform/sun4u/sun4u.c (revision 9191607440bc0b0a26066f644078cb7668d5529d) @@ -0,0 +1,235 @@ +/* + * Copyright (c) 2016 Jakub Jermar + * 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. + */ + +/** + * @defgroup sun4u sun4u platform driver. + * @brief HelenOS sun4u platform driver. + * @{ + */ + +/** @file + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#define NAME "sun4u" + +#define PBM_BASE UINT64_C(0x1fe00000000) +#define PBM_SIZE UINT64_C(0x00200000000) + +#define PBM_PCI_CONFIG_OFFSET UINT64_C(0x00001000000) +#define PBM_PCI_CONFIG_SIZE UINT64_C(0x00001000000) + +typedef struct sun4u_fun { + hw_resource_list_t hw_resources; + pio_window_t pio_window; +} sun4u_fun_t; + +static int sun4u_dev_add(ddf_dev_t *dev); +static void sun4u_init(void); + +/** The root device driver's standard operations. */ +static driver_ops_t sun4u_ops = { + .dev_add = &sun4u_dev_add +}; + +/** The root device driver structure. */ +static driver_t sun4u_driver = { + .name = NAME, + .driver_ops = &sun4u_ops +}; + +static hw_resource_t pci_conf_regs[] = { + { + .type = MEM_RANGE, + .res.mem_range = { + .address = PBM_PCI_CONFIG_OFFSET, + .size = PBM_PCI_CONFIG_SIZE, + .relative = true, + .endianness = LITTLE_ENDIAN + } + } +}; + +static sun4u_fun_t pci_data = { + .hw_resources = { + .count = sizeof(pci_conf_regs) / sizeof(pci_conf_regs[0]), + .resources = pci_conf_regs + }, + .pio_window = { + .mem = { + .base = PBM_BASE, + .size = PBM_SIZE + }, + .io = { + .base = PBM_BASE, + .size = PBM_SIZE + } + } +}; + +/** Obtain function soft-state from DDF function node */ +static sun4u_fun_t *sun4u_fun(ddf_fun_t *fnode) +{ + return ddf_fun_data_get(fnode); +} + +static hw_resource_list_t *sun4u_get_resources(ddf_fun_t *fnode) +{ + sun4u_fun_t *fun = sun4u_fun(fnode); + + assert(fun != NULL); + return &fun->hw_resources; +} + +static bool sun4u_enable_interrupt(ddf_fun_t *fun) +{ + /* TODO */ + + return false; +} + +static pio_window_t *sun4u_get_pio_window(ddf_fun_t *fnode) +{ + sun4u_fun_t *fun = sun4u_fun(fnode); + + assert(fun != NULL); + return &fun->pio_window; +} + +static hw_res_ops_t fun_hw_res_ops = { + .get_resource_list = &sun4u_get_resources, + .enable_interrupt = &sun4u_enable_interrupt, +}; + +static pio_window_ops_t fun_pio_window_ops = { + .get_pio_window = &sun4u_get_pio_window +}; + +/* Initialized in sun4u_init() function. */ +static ddf_dev_ops_t sun4u_fun_ops; + +static bool +sun4u_add_fun(ddf_dev_t *dev, const char *name, const char *str_match_id, + sun4u_fun_t *fun_proto) +{ + ddf_msg(LVL_DEBUG, "Adding new function '%s'.", name); + + ddf_fun_t *fnode = NULL; + int rc; + + /* Create new device. */ + fnode = ddf_fun_create(dev, fun_inner, name); + if (fnode == NULL) + goto failure; + + sun4u_fun_t *fun = ddf_fun_data_alloc(fnode, sizeof(sun4u_fun_t)); + *fun = *fun_proto; + + /* Add match ID */ + rc = ddf_fun_add_match_id(fnode, str_match_id, 100); + if (rc != EOK) + goto failure; + + /* Set provided operations to the device. */ + ddf_fun_set_ops(fnode, &sun4u_fun_ops); + + /* Register function. */ + if (ddf_fun_bind(fnode) != EOK) { + ddf_msg(LVL_ERROR, "Failed binding function %s.", name); + goto failure; + } + + return true; + +failure: + if (fnode != NULL) + ddf_fun_destroy(fnode); + + ddf_msg(LVL_ERROR, "Failed adding function '%s'.", name); + + return false; +} + +static bool sun4u_add_functions(ddf_dev_t *dev) +{ + return sun4u_add_fun(dev, "pci0", "intel_pci", &pci_data); +} + +/** Get the root device. + * + * @param dev The device which is root of the whole device tree (both + * of HW and pseudo devices). + * @return Zero on success, negative error number otherwise. + */ +static int sun4u_dev_add(ddf_dev_t *dev) +{ + ddf_msg(LVL_DEBUG, "sun4u_dev_add, device handle = %d", + (int)ddf_dev_get_handle(dev)); + + /* Register functions. */ + if (!sun4u_add_functions(dev)) { + ddf_msg(LVL_ERROR, "Failed to add functions for the Malta platform."); + } + + return EOK; +} + +static void sun4u_init(void) +{ + ddf_log_init(NAME); + sun4u_fun_ops.interfaces[HW_RES_DEV_IFACE] = &fun_hw_res_ops; + sun4u_fun_ops.interfaces[PIO_WINDOW_DEV_IFACE] = &fun_pio_window_ops; +} + +int main(int argc, char *argv[]) +{ + printf(NAME ": HelenOS sun4u platform driver\n"); + sun4u_init(); + return ddf_driver_main(&sun4u_driver); +} + +/** + * @} + */ Index: uspace/drv/platform/sun4u/sun4u.ma =================================================================== --- uspace/drv/platform/sun4u/sun4u.ma (revision 9191607440bc0b0a26066f644078cb7668d5529d) +++ uspace/drv/platform/sun4u/sun4u.ma (revision 9191607440bc0b0a26066f644078cb7668d5529d) @@ -0,0 +1,1 @@ +10 platform/sun4u