From 3fece79604fbd2934a85e88e5a68f32706981092 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Tue, 1 Sep 2015 07:38:49 +0200 Subject: Delete superfluous legacy.c files --- freebsd/sys/arm/arm/legacy.c | 373 ----------------------------------- freebsd/sys/avr/avr/legacy.c | 373 ----------------------------------- freebsd/sys/bfin/bfin/legacy.c | 373 ----------------------------------- freebsd/sys/h8300/h8300/legacy.c | 373 ----------------------------------- freebsd/sys/lm32/lm32/legacy.c | 373 ----------------------------------- freebsd/sys/m32c/m32c/legacy.c | 373 ----------------------------------- freebsd/sys/m32r/m32r/legacy.c | 373 ----------------------------------- freebsd/sys/m68k/m68k/legacy.c | 373 ----------------------------------- freebsd/sys/mips/mips/legacy.c | 373 ----------------------------------- freebsd/sys/nios2/nios2/legacy.c | 373 ----------------------------------- freebsd/sys/powerpc/powerpc/legacy.c | 373 ----------------------------------- freebsd/sys/sh/sh/legacy.c | 373 ----------------------------------- freebsd/sys/sparc/sparc/legacy.c | 373 ----------------------------------- freebsd/sys/sparc64/sparc64/legacy.c | 373 ----------------------------------- freebsd/sys/v850/v850/legacy.c | 373 ----------------------------------- libbsd.py | 9 - wscript | 25 +-- 17 files changed, 5 insertions(+), 5624 deletions(-) delete mode 100644 freebsd/sys/arm/arm/legacy.c delete mode 100644 freebsd/sys/avr/avr/legacy.c delete mode 100644 freebsd/sys/bfin/bfin/legacy.c delete mode 100644 freebsd/sys/h8300/h8300/legacy.c delete mode 100644 freebsd/sys/lm32/lm32/legacy.c delete mode 100644 freebsd/sys/m32c/m32c/legacy.c delete mode 100644 freebsd/sys/m32r/m32r/legacy.c delete mode 100644 freebsd/sys/m68k/m68k/legacy.c delete mode 100644 freebsd/sys/mips/mips/legacy.c delete mode 100644 freebsd/sys/nios2/nios2/legacy.c delete mode 100644 freebsd/sys/powerpc/powerpc/legacy.c delete mode 100644 freebsd/sys/sh/sh/legacy.c delete mode 100644 freebsd/sys/sparc/sparc/legacy.c delete mode 100644 freebsd/sys/sparc64/sparc64/legacy.c delete mode 100644 freebsd/sys/v850/v850/legacy.c diff --git a/freebsd/sys/arm/arm/legacy.c b/freebsd/sys/arm/arm/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/arm/arm/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/avr/avr/legacy.c b/freebsd/sys/avr/avr/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/avr/avr/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/bfin/bfin/legacy.c b/freebsd/sys/bfin/bfin/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/bfin/bfin/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/h8300/h8300/legacy.c b/freebsd/sys/h8300/h8300/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/h8300/h8300/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/lm32/lm32/legacy.c b/freebsd/sys/lm32/lm32/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/lm32/lm32/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/m32c/m32c/legacy.c b/freebsd/sys/m32c/m32c/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/m32c/m32c/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/m32r/m32r/legacy.c b/freebsd/sys/m32r/m32r/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/m32r/m32r/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/m68k/m68k/legacy.c b/freebsd/sys/m68k/m68k/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/m68k/m68k/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/mips/mips/legacy.c b/freebsd/sys/mips/mips/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/mips/mips/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/nios2/nios2/legacy.c b/freebsd/sys/nios2/nios2/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/nios2/nios2/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/powerpc/powerpc/legacy.c b/freebsd/sys/powerpc/powerpc/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/powerpc/powerpc/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/sh/sh/legacy.c b/freebsd/sys/sh/sh/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/sh/sh/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/sparc/sparc/legacy.c b/freebsd/sys/sparc/sparc/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/sparc/sparc/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/sparc64/sparc64/legacy.c b/freebsd/sys/sparc64/sparc64/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/sparc64/sparc64/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/freebsd/sys/v850/v850/legacy.c b/freebsd/sys/v850/v850/legacy.c deleted file mode 100644 index 3a2fab02..00000000 --- a/freebsd/sys/v850/v850/legacy.c +++ /dev/null @@ -1,373 +0,0 @@ -#include - -/*- - * Copyright 1998 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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 -__FBSDID("$FreeBSD$"); - -/* - * This code implements a system driver for legacy systems that do not - * support ACPI or when ACPI support is not present in the kernel. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#ifdef DEV_MCA -#include -#endif - -#include -#include -#include - -static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device"); -struct legacy_device { - int lg_pcibus; - int lg_pcislot; - int lg_pcifunc; -}; - -#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev)) - -static int legacy_probe(device_t); -static int legacy_attach(device_t); -static int legacy_print_child(device_t, device_t); -static device_t legacy_add_child(device_t bus, u_int order, const char *name, - int unit); -static int legacy_read_ivar(device_t, device_t, int, uintptr_t *); -static int legacy_write_ivar(device_t, device_t, int, uintptr_t); - -static device_method_t legacy_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, legacy_probe), - DEVMETHOD(device_attach, legacy_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_print_child, legacy_print_child), - DEVMETHOD(bus_add_child, legacy_add_child), - DEVMETHOD(bus_read_ivar, legacy_read_ivar), - DEVMETHOD(bus_write_ivar, legacy_write_ivar), - DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), - DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), - DEVMETHOD(bus_release_resource, bus_generic_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - { 0, 0 } -}; - -static driver_t legacy_driver = { - "legacy", - legacy_methods, - 1, /* no softc */ -}; -static devclass_t legacy_devclass; - -DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0); - -static int -legacy_probe(device_t dev) -{ - - device_set_desc(dev, "legacy system"); - device_quiet(dev); - return (0); -} - -static int -legacy_attach(device_t dev) -{ - device_t child; - - /* - * Let our child drivers identify any child devices that they - * can find. Once that is done attach any devices that we - * found. - */ - bus_generic_probe(dev); - bus_generic_attach(dev); - -#ifndef PC98 - /* - * If we didn't see EISA or ISA on a pci bridge, create some - * connection points now so they show up "on motherboard". - */ - if (!devclass_get_device(devclass_find("eisa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "eisa", 0); - if (child == NULL) - panic("legacy_attach eisa"); - device_probe_and_attach(child); - } -#endif -#ifdef DEV_MCA - if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "mca", 0); - if (child == 0) - panic("legacy_probe mca"); - device_probe_and_attach(child); - } -#endif - if (!devclass_get_device(devclass_find("isa"), 0)) { - child = BUS_ADD_CHILD(dev, 0, "isa", 0); - if (child == NULL) - panic("legacy_attach isa"); - device_probe_and_attach(child); - } - - return 0; -} - -static int -legacy_print_child(device_t bus, device_t child) -{ - struct legacy_device *atdev = DEVTOAT(child); - int retval = 0; - - retval += bus_print_child_header(bus, child); - if (atdev->lg_pcibus != -1) - retval += printf(" pcibus %d", atdev->lg_pcibus); - retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */ - - return (retval); -} - -static device_t -legacy_add_child(device_t bus, u_int order, const char *name, int unit) -{ - device_t child; - struct legacy_device *atdev; - - atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV, - M_NOWAIT | M_ZERO); - if (atdev == NULL) - return(NULL); - atdev->lg_pcibus = -1; - atdev->lg_pcislot = -1; - atdev->lg_pcifunc = -1; - - child = device_add_child_ordered(bus, order, name, unit); - if (child == NULL) - free(atdev, M_LEGACYDEV); - else - /* should we free this in legacy_child_detached? */ - device_set_ivars(child, atdev); - - return (child); -} - -static int -legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - *result = 0; - break; - case LEGACY_IVAR_PCIBUS: - *result = atdev->lg_pcibus; - break; - case LEGACY_IVAR_PCISLOT: - *result = atdev->lg_pcislot; - break; - case LEGACY_IVAR_PCIFUNC: - *result = atdev->lg_pcifunc; - break; - default: - return ENOENT; - } - return 0; -} - - -static int -legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value) -{ - struct legacy_device *atdev = DEVTOAT(child); - - switch (which) { - case LEGACY_IVAR_PCIDOMAIN: - return EINVAL; - case LEGACY_IVAR_PCIBUS: - atdev->lg_pcibus = value; - break; - case LEGACY_IVAR_PCISLOT: - atdev->lg_pcislot = value; - break; - case LEGACY_IVAR_PCIFUNC: - atdev->lg_pcifunc = value; - break; - default: - return ENOENT; - } - return 0; -} - -/* - * Legacy CPU attachment when ACPI is not available. Drivers like - * cpufreq(4) hang off this. - */ -static void cpu_identify(driver_t *driver, device_t parent); -static int cpu_read_ivar(device_t dev, device_t child, int index, - uintptr_t *result); -static device_t cpu_add_child(device_t bus, u_int order, const char *name, - int unit); -static struct resource_list *cpu_get_rlist(device_t dev, device_t child); - -struct cpu_device { - struct resource_list cd_rl; - struct pcpu *cd_pcpu; -}; - -static device_method_t cpu_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, cpu_identify), - DEVMETHOD(device_probe, bus_generic_probe), - DEVMETHOD(device_attach, bus_generic_attach), - DEVMETHOD(device_detach, bus_generic_detach), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - - /* Bus interface */ - DEVMETHOD(bus_add_child, cpu_add_child), - DEVMETHOD(bus_read_ivar, cpu_read_ivar), - DEVMETHOD(bus_get_resource_list, cpu_get_rlist), - DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), - DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), - DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource), - DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), - DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), - DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), - DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), - DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), - - DEVMETHOD_END -}; - -static driver_t cpu_driver = { - "cpu", - cpu_methods, - 1, /* no softc */ -}; -static devclass_t cpu_devclass; -DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0); - -static void -cpu_identify(driver_t *driver, device_t parent) -{ - device_t child; - int i; - - /* - * Attach a cpuX device for each CPU. We use an order of 150 - * so that these devices are attached after the Host-PCI - * bridges (which are added at order 100). - */ - CPU_FOREACH(i) { - child = BUS_ADD_CHILD(parent, 150, "cpu", i); - if (child == NULL) - panic("legacy_attach cpu"); - } -} - -static device_t -cpu_add_child(device_t bus, u_int order, const char *name, int unit) -{ - struct cpu_device *cd; - device_t child; - struct pcpu *pc; - - if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) - return (NULL); - - resource_list_init(&cd->cd_rl); - pc = pcpu_find(device_get_unit(bus)); - cd->cd_pcpu = pc; - - child = device_add_child_ordered(bus, order, name, unit); - if (child != NULL) { - pc->pc_device = child; - device_set_ivars(child, cd); - } else - free(cd, M_DEVBUF); - return (child); -} - -static struct resource_list * -cpu_get_rlist(device_t dev, device_t child) -{ - struct cpu_device *cpdev; - - cpdev = device_get_ivars(child); - return (&cpdev->cd_rl); -} - -static int -cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result) -{ - struct cpu_device *cpdev; - - switch (index) { - case CPU_IVAR_PCPU: - cpdev = device_get_ivars(child); - *result = (uintptr_t)cpdev->cd_pcpu; - break; -#ifndef __rtems__ - case CPU_IVAR_NOMINAL_MHZ: - if (tsc_is_invariant) { - *result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) / - 1000000); - break; - } - /* FALLTHROUGH */ -#endif /* __rtems__ */ - default: - return (ENOENT); - } - return (0); -} diff --git a/libbsd.py b/libbsd.py index 5b6df5b8..67eea078 100755 --- a/libbsd.py +++ b/libbsd.py @@ -1758,15 +1758,6 @@ def pci(mm): ], mm.generator['source']() ) - mod.addTargetSourceCPUDependentSourceFiles( - [ 'arm', 'avr', 'bfin', 'h8300', 'lm32', 'm32c', 'm32r', 'm68k', - 'mips', 'nios2', 'powerpc', 'sh', 'sparc', 'sparc64', 'v850' ], - 'i386', - [ - 'sys/i386/i386/legacy.c', - ], - mm.generator['source']() - ) mod.addTargetSourceCPUDependentSourceFiles( [ 'arm', 'avr', 'bfin', 'h8300', 'i386', 'lm32', 'm32c', 'm32r', 'm68k', 'mips', 'nios2', 'powerpc', 'sh', 'sparc', 'sparc64', 'v850' ], diff --git a/wscript b/wscript index 8c0c242d..827d2f9d 100644 --- a/wscript +++ b/wscript @@ -1054,21 +1054,17 @@ def build(bld): 'rtemsbsd/telnetd/telnetd.c'] if bld.get_env()["RTEMS_ARCH"] == "arm": source += ['freebsd/sys/arm/arm/in_cksum.c', - 'freebsd/sys/arm/arm/legacy.c', 'freebsd/sys/arm/pci/pci_bus.c'] if bld.get_env()["RTEMS_ARCH"] == "avr": source += ['freebsd/sys/avr/avr/in_cksum.c', - 'freebsd/sys/avr/avr/legacy.c', 'freebsd/sys/avr/pci/pci_bus.c'] if bld.get_env()["RTEMS_ARCH"] == "bfin": source += ['freebsd/sys/bfin/bfin/in_cksum.c', - 'freebsd/sys/bfin/bfin/legacy.c', 'freebsd/sys/bfin/pci/pci_bus.c'] if bld.get_env()["RTEMS_ARCH"] == "cflags": source += ['default'] if bld.get_env()["RTEMS_ARCH"] == "h8300": source += ['freebsd/sys/h8300/h8300/in_cksum.c', - 'freebsd/sys/h8300/h8300/legacy.c', 'freebsd/sys/h8300/pci/pci_bus.c'] if bld.get_env()["RTEMS_ARCH"] == "i386": source += ['freebsd/sys/i386/i386/in_cksum.c', @@ -1076,49 +1072,38 @@ def build(bld): 'freebsd/sys/i386/pci/pci_bus.c'] if bld.get_env()["RTEMS_ARCH"] == "lm32": source += ['freebsd/sys/lm32/lm32/in_cksum.c', - 'freebsd/sys/lm32/lm32/legacy.c', 'freebsd/sys/lm32/pci/pci_bus.c'] if bld.get_env()["RTEMS_ARCH"] == "m32c": source += ['freebsd/sys/m32c/m32c/in_cksum.c', - 'freebsd/sys/m32c/m32c/legacy.c', 'freebsd/sys/m32c/pci/pci_bus.c'] if bld.get_env()["RTEMS_ARCH"] == "m32r": source += ['freebsd/sys/m32r/m32r/in_cksum.c', - 'freebsd/sys/m32r/m32r/legacy.c', 'freebsd/sys/m32r/pci/pci_bus.c'] if bld.get_env()["RTEMS_ARCH"] == "m68k": source += ['freebsd/sys/m68k/m68k/in_cksum.c', - 'freebsd/sys/m68k/m68k/legacy.c', 'freebsd/sys/m68k/pci/pci_bus.c'] if bld.get_env()["RTEMS_ARCH"] == "mips": source += ['freebsd/sys/mips/mips/in_cksum.c', - 'freebsd/sys/mips/mips/legacy.c', 'freebsd/sys/mips/pci/pci_bus.c'] if bld.get_env()["RTEMS_ARCH"] == "nios2": source += ['freebsd/sys/nios2/nios2/in_cksum.c', - 'freebsd/sys/nios2/nios2/legacy.c', 'freebsd/sys/nios2/pci/pci_bus.c'] if bld.get_env()["RTEMS_ARCH"] == "powerpc": source += ['freebsd/sys/powerpc/pci/pci_bus.c', - 'freebsd/sys/powerpc/powerpc/in_cksum.c', - 'freebsd/sys/powerpc/powerpc/legacy.c'] + 'freebsd/sys/powerpc/powerpc/in_cksum.c'] if bld.get_env()["RTEMS_ARCH"] == "sh": source += ['freebsd/sys/sh/pci/pci_bus.c', - 'freebsd/sys/sh/sh/in_cksum.c', - 'freebsd/sys/sh/sh/legacy.c'] + 'freebsd/sys/sh/sh/in_cksum.c'] if bld.get_env()["RTEMS_ARCH"] == "sparc": source += ['freebsd/sys/mips/mips/in_cksum.c', 'freebsd/sys/sparc/pci/pci_bus.c', - 'freebsd/sys/sparc/sparc/in_cksum.c', - 'freebsd/sys/sparc/sparc/legacy.c'] + 'freebsd/sys/sparc/sparc/in_cksum.c'] if bld.get_env()["RTEMS_ARCH"] == "sparc64": source += ['freebsd/sys/sparc64/pci/pci_bus.c', - 'freebsd/sys/sparc64/sparc64/in_cksum.c', - 'freebsd/sys/sparc64/sparc64/legacy.c'] + 'freebsd/sys/sparc64/sparc64/in_cksum.c'] if bld.get_env()["RTEMS_ARCH"] == "v850": source += ['freebsd/sys/v850/pci/pci_bus.c', - 'freebsd/sys/v850/v850/in_cksum.c', - 'freebsd/sys/v850/v850/legacy.c'] + 'freebsd/sys/v850/v850/in_cksum.c'] bld.stlib(target = "bsd", features = "c cxx", cflags = cflags, -- cgit v1.2.3