[PATCH v2 05/14] eal/soc: init SoC infra from EAL
From: Shreyansh Jain <hidden>
Date: 2016-08-31 11:01:46
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
Signed-off-by: Jan Viktorin <redacted> Signed-off-by: Shreyansh Jain <redacted> Signed-off-by: Hemant Agrawal <redacted> --- lib/librte_eal/bsdapp/eal/Makefile | 1 + lib/librte_eal/bsdapp/eal/eal.c | 4 +++ lib/librte_eal/bsdapp/eal/eal_soc.c | 46 ++++++++++++++++++++++++++++ lib/librte_eal/common/eal_private.h | 10 +++++++ lib/librte_eal/linuxapp/eal/Makefile | 1 + lib/librte_eal/linuxapp/eal/eal.c | 3 ++ lib/librte_eal/linuxapp/eal/eal_soc.c | 56 +++++++++++++++++++++++++++++++++++ 7 files changed, 121 insertions(+) create mode 100644 lib/librte_eal/bsdapp/eal/eal_soc.c create mode 100644 lib/librte_eal/linuxapp/eal/eal_soc.c
diff --git a/lib/librte_eal/bsdapp/eal/Makefile b/lib/librte_eal/bsdapp/eal/Makefile
index 5a3fc1d..cf4bf78 100644
--- a/lib/librte_eal/bsdapp/eal/Makefile
+++ b/lib/librte_eal/bsdapp/eal/Makefile@@ -57,6 +57,7 @@ SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_hugepage_info.c SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_thread.c SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_log.c SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_pci.c +SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_soc.c SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_debug.c SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_lcore.c SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_timer.c
diff --git a/lib/librte_eal/bsdapp/eal/eal.c b/lib/librte_eal/bsdapp/eal/eal.c
index a0c8f8c..7d8c3e8 100644
--- a/lib/librte_eal/bsdapp/eal/eal.c
+++ b/lib/librte_eal/bsdapp/eal/eal.c@@ -64,6 +64,7 @@ #include <rte_string_fns.h> #include <rte_cpuflags.h> #include <rte_interrupts.h> +#include <rte_soc.h> #include <rte_pci.h> #include <rte_dev.h> #include <rte_devargs.h>
@@ -567,6 +568,9 @@ rte_eal_init(int argc, char **argv) if (rte_eal_pci_init() < 0) rte_panic("Cannot init PCI\n"); + if (rte_eal_soc_init() < 0) + rte_panic("Cannot init SoC\n"); + eal_check_mem_on_local_socket(); if (eal_plugins_init() < 0)
diff --git a/lib/librte_eal/bsdapp/eal/eal_soc.c b/lib/librte_eal/bsdapp/eal/eal_soc.c
new file mode 100644
index 0000000..cb297ff
--- /dev/null
+++ b/lib/librte_eal/bsdapp/eal/eal_soc.c@@ -0,0 +1,46 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2016 RehiveTech. All rights reserved. + * 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. + * * Neither the name of RehiveTech 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. + */ + +#include <string.h> +#include <stdio.h> +#include <rte_common.h> +#include <rte_log.h> + +#include <eal_private.h> + +/* Init the SoC EAL subsystem */ +int +rte_eal_soc_init(void) +{ + return 0; +}
diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h
index df6582d..ba8407d 100644
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h@@ -130,6 +130,16 @@ int rte_eal_pci_init(void); struct rte_soc_driver; struct rte_soc_device; +/** + * Init the SoC infra. + * + * This function is private to EAL. + * + * @return + * 0 on success, negative on error + */ +int rte_eal_soc_init(void); + struct rte_pci_driver; struct rte_pci_device;
diff --git a/lib/librte_eal/linuxapp/eal/Makefile b/lib/librte_eal/linuxapp/eal/Makefile
index a520477..59e30fa 100644
--- a/lib/librte_eal/linuxapp/eal/Makefile
+++ b/lib/librte_eal/linuxapp/eal/Makefile@@ -65,6 +65,7 @@ SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_vfio_mp_sync.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_pci.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_pci_uio.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_pci_vfio.c +SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_soc.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_debug.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_lcore.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_timer.c
diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 9412983..15c8c3d 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c@@ -798,6 +798,9 @@ rte_eal_init(int argc, char **argv) rte_panic("Cannot init VFIO\n"); #endif + if (rte_eal_soc_init() < 0) + rte_panic("Cannot init SoC\n"); + if (rte_eal_memory_init() < 0) rte_panic("Cannot init memory\n");
diff --git a/lib/librte_eal/linuxapp/eal/eal_soc.c b/lib/librte_eal/linuxapp/eal/eal_soc.c
new file mode 100644
index 0000000..04848b9
--- /dev/null
+++ b/lib/librte_eal/linuxapp/eal/eal_soc.c@@ -0,0 +1,56 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2016 RehiveTech. All rights reserved. + * 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. + * * Neither the name of RehiveTech 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. + */ + +#include <string.h> +#include <stdio.h> +#include <stddef.h> +#include <stdlib.h> +#include <dirent.h> +#include <limits.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> + +#include <rte_log.h> +#include <rte_soc.h> + +#include "eal_internal_cfg.h" +#include "eal_filesystem.h" +#include "eal_private.h" + +/* Init the SoC EAL subsystem */ +int +rte_eal_soc_init(void) +{ + return 0; +}
--
2.7.4