diff options
Diffstat (limited to 'acpi')
-rw-r--r-- | acpi/Makefile | 13 | ||||
-rw-r--r-- | acpi/acpi-ops.c | 86 | ||||
-rw-r--r-- | acpi/acpi.c | 2 | ||||
-rw-r--r-- | acpi/acpifs.h | 2 | ||||
-rw-r--r-- | acpi/func_files.h | 2 | ||||
-rw-r--r-- | acpi/main.c | 12 | ||||
-rw-r--r-- | acpi/mig-mutate.h | 28 | ||||
-rw-r--r-- | acpi/myacpi.h (renamed from acpi/acpi.h) | 8 |
8 files changed, 141 insertions, 12 deletions
diff --git a/acpi/Makefile b/acpi/Makefile index f84f4b35..76f27aef 100644 --- a/acpi/Makefile +++ b/acpi/Makefile @@ -21,15 +21,22 @@ makemode = server PORTDIR = $(srcdir)/port SRCS = main.c netfs_impl.c acpi.c \ - acpifs.c ncache.c options.c func_files.c + acpifs.c ncache.c options.c func_files.c acpi-ops.c \ + acpiServer.c + MIGSRCS = OBJS = $(patsubst %.S,%.o,$(patsubst %.c,%.o, $(SRCS) $(MIGSRCS))) HURDLIBS= fshelp ports shouldbeinlibc netfs iohelp ihash -LDLIBS = -lpthread +LDLIBS = -lpthread $(libacpica_LIBS) target = acpi include ../Makeconf -CFLAGS += -I$(PORTDIR)/include +CFLAGS += -I$(PORTDIR)/include $(libacpica_CFLAGS) + +acpi-MIGSFLAGS = -imacros $(srcdir)/mig-mutate.h + +# cpp doesn't automatically make dependencies for -imacros dependencies. argh. +acpi_S.h acpiServer.c: mig-mutate.h diff --git a/acpi/acpi-ops.c b/acpi/acpi-ops.c new file mode 100644 index 00000000..3bc90de7 --- /dev/null +++ b/acpi/acpi-ops.c @@ -0,0 +1,86 @@ +/* + Copyright (C) 2021 Free Software Foundation, Inc. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + The GNU Hurd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. +*/ + +/* Implementation of ACPI operations */ + +#include <acpi_S.h> + +#include <stdio.h> +#include <fcntl.h> +#include <sys/mman.h> +#include <sys/io.h> +#include <idvec.h> + +#include <acpi/acpi_init.h> +#include "acpifs.h" + +static error_t +check_permissions (struct protid *master, int flags) +{ + struct node *node; + struct acpifs_dirent *e; + + node = master->po->np; + e = node->nn->ln; + + /* Check whether the user has permissions to access this node */ + return entry_check_perms (master->user, e, flags); +} + +error_t +S_acpi_sleep (struct protid *master, + int sleep_state) +{ + error_t err; + + if (!master) + return EOPNOTSUPP; + + if (!master->user) + return EOPNOTSUPP; + + if (!idvec_contains (master->user->uids, 0)) + return EOPNOTSUPP; + + /* Perform sleep */ + acpi_enter_sleep(sleep_state); + + /* Never reached */ + return err; +} + +error_t +S_acpi_get_pci_irq (struct protid *master, + int bus, + int dev, + int func, + int *irq) +{ + error_t err; + + if (!master) + return EOPNOTSUPP; + + err = check_permissions (master, O_READ); + if (err) + return err; + + *irq = acpi_get_irq_number(bus, dev, func); + return err; +} diff --git a/acpi/acpi.c b/acpi/acpi.c index 210a229e..9827232a 100644 --- a/acpi/acpi.c +++ b/acpi/acpi.c @@ -28,7 +28,7 @@ #include <string.h> #include <unistd.h> -#include "acpi.h" +#include "myacpi.h" int mmap_phys_acpi_header(uintptr_t base_addr, struct acpi_header **ptr_to_header, diff --git a/acpi/acpifs.h b/acpi/acpifs.h index 8e359efb..4597e1b0 100644 --- a/acpi/acpifs.h +++ b/acpi/acpifs.h @@ -27,7 +27,7 @@ #include <maptime.h> #include <netfs_impl.h> -#include <acpi.h> +#include "myacpi.h" /* Size of a directory entry name */ #ifndef NAME_SIZE diff --git a/acpi/func_files.h b/acpi/func_files.h index 90d92cc3..adc81cf7 100644 --- a/acpi/func_files.h +++ b/acpi/func_files.h @@ -23,7 +23,7 @@ #define FUNC_FILES_H #include <acpifs.h> -#include <acpi.h> +#include "myacpi.h" typedef int (*acpi_read_op_t) (struct acpi_table *t, void *data, off_t offset, size_t *len); diff --git a/acpi/main.c b/acpi/main.c index ac325915..fc46f4f2 100644 --- a/acpi/main.c +++ b/acpi/main.c @@ -26,12 +26,14 @@ #include <argp.h> #include <hurd/netfs.h> +#include "acpi_S.h" #include "libnetfs/io_S.h" #include "libnetfs/fs_S.h" #include "libports/notify_S.h" #include "libnetfs/fsys_S.h" #include "libports/interrupt_S.h" #include "libnetfs/ifsock_S.h" +#include <acpi/acpi_init.h> #include <acpifs.h> /* Libnetfs stuff */ @@ -53,7 +55,8 @@ netfs_demuxer (mach_msg_header_t * inp, mach_msg_header_t * outp) (routine = ports_notify_server_routine (inp)) || (routine = netfs_fsys_server_routine (inp)) || (routine = ports_interrupt_server_routine (inp)) || - (routine = netfs_ifsock_server_routine (inp))) + (routine = netfs_ifsock_server_routine (inp)) || + (routine = acpi_server_routine (inp))) { (*routine) (inp, outp); return TRUE; @@ -76,11 +79,16 @@ main (int argc, char **argv) if (bootstrap == MACH_PORT_NULL) error (1, 0, "must be started as a translator"); + /* Initialize ACPI */ + acpi_init(); + /* Initialize netfs and start the translator. */ netfs_init (); err = maptime_map (0, 0, &acpifs_maptime); if (err) + err = maptime_map (1, 0, &acpifs_maptime); + if (err) error (1, err, "mapping time"); /* Create the ACPI filesystem */ @@ -98,7 +106,7 @@ main (int argc, char **argv) if (err) error (1, err, "setting permissions"); - netfs_server_loop (); /* Never returns. */ + netfs_server_loop (); /* Never returns. */ return 0; } diff --git a/acpi/mig-mutate.h b/acpi/mig-mutate.h new file mode 100644 index 00000000..1ee33e5f --- /dev/null +++ b/acpi/mig-mutate.h @@ -0,0 +1,28 @@ +/* + Copyright (C) 2017 Free Software Foundation, Inc. + Written by Michael I. Bushnell, p/BSG. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + The GNU Hurd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. +*/ + +/* Only CPP macro definitions should go in this file. */ + +#define ACPI_IMPORTS \ + import "../libnetfs/priv.h"; \ + +#define ACPI_INTRAN protid_t begin_using_protid_port (acpi_t) +#define ACPI_INTRAN_PAYLOAD protid_t begin_using_protid_payload +#define ACPI_DESTRUCTOR end_using_protid_port (protid_t) diff --git a/acpi/acpi.h b/acpi/myacpi.h index 7c21a442..44925809 100644 --- a/acpi/acpi.h +++ b/acpi/myacpi.h @@ -14,13 +14,13 @@ General Public License for more details. You should have received a copy of the GNU General Public License - along with the GNU Hurd. If not, see <<a rel="nofollow" href="http://www.gnu.org/licenses/">http://www.gnu.org/licenses/</a>>. + along with the GNU Hurd. If not, see http://www.gnu.org/licenses */ /* ACPI tables basic structure */ -#ifndef ACPI_H -#define ACPI_H +#ifndef MYACPI_H +#define MYACPI_H #include <stdlib.h> #include <inttypes.h> @@ -71,4 +71,4 @@ struct acpi_table int acpi_get_num_tables(size_t *num_tables); int acpi_get_tables(struct acpi_table **tables); -#endif /* ACPI_H */ +#endif /* MYACPI_H */ |