diff options
Diffstat (limited to 'arch/powerpc/platforms/ps3/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/ps3/setup.c | 71 |
1 files changed, 45 insertions, 26 deletions
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 658bfab3350b..150c09b58ae8 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 platform setup routines. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> @@ -25,13 +13,13 @@ #include <linux/console.h> #include <linux/export.h> #include <linux/memblock.h> +#include <linux/of.h> #include <asm/machdep.h> #include <asm/firmware.h> #include <asm/time.h> #include <asm/iommu.h> #include <asm/udbg.h> -#include <asm/prom.h> #include <asm/lv1call.h> #include <asm/ps3gpu.h> @@ -48,6 +36,7 @@ DEFINE_MUTEX(ps3_gpu_mutex); EXPORT_SYMBOL_GPL(ps3_gpu_mutex); static union ps3_firmware_version ps3_firmware_version; +static char ps3_firmware_version_str[16]; void ps3_get_firmware_version(union ps3_firmware_version *v) { @@ -126,7 +115,7 @@ static void __init prealloc(struct ps3_prealloc *p) if (!p->size) return; - p->address = memblock_alloc(p->size, p->align); + p->address = memblock_alloc_or_panic(p->size, p->align); printk(KERN_INFO "%s: %lu bytes at %p\n", p->name, p->size, p->address); @@ -147,7 +136,7 @@ static int __init early_parse_ps3fb(char *p) if (!p) return 1; - ps3fb_videomemory.size = _ALIGN_UP(memparse(p, &p), + ps3fb_videomemory.size = ALIGN(memparse(p, &p), ps3fb_videomemory.align); return 0; } @@ -191,6 +180,40 @@ static int ps3_set_dabr(unsigned long dabr, unsigned long dabrx) return lv1_set_dabr(dabr, dabrx) ? -1 : 0; } +static ssize_t ps3_fw_version_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + return sprintf(buf, "%s", ps3_firmware_version_str); +} + +static int __init ps3_setup_sysfs(void) +{ + static struct kobj_attribute attr = __ATTR(fw-version, S_IRUGO, + ps3_fw_version_show, NULL); + static struct kobject *kobj; + int result; + + kobj = kobject_create_and_add("ps3", firmware_kobj); + + if (!kobj) { + pr_warn("%s:%d: kobject_create_and_add failed.\n", __func__, + __LINE__); + return -ENOMEM; + } + + result = sysfs_create_file(kobj, &attr.attr); + + if (result) { + pr_warn("%s:%d: sysfs_create_file failed.\n", __func__, + __LINE__); + kobject_put(kobj); + return -ENOMEM; + } + + return 0; +} +core_initcall(ps3_setup_sysfs); + static void __init ps3_setup_arch(void) { u64 tmp; @@ -199,9 +222,11 @@ static void __init ps3_setup_arch(void) lv1_get_version_info(&ps3_firmware_version.raw, &tmp); - printk(KERN_INFO "PS3 firmware version %u.%u.%u\n", - ps3_firmware_version.major, ps3_firmware_version.minor, - ps3_firmware_version.rev); + snprintf(ps3_firmware_version_str, sizeof(ps3_firmware_version_str), + "%u.%u.%u", ps3_firmware_version.major, + ps3_firmware_version.minor, ps3_firmware_version.rev); + + printk(KERN_INFO "PS3 firmware version %s\n", ps3_firmware_version_str); ps3_spu_set_platform(); @@ -209,10 +234,6 @@ static void __init ps3_setup_arch(void) smp_init_ps3(); #endif -#ifdef CONFIG_DUMMY_CONSOLE - conswitchp = &dummy_con; -#endif - prealloc_ps3fb_videomemory(); prealloc_ps3flash_bounce_buffer(); @@ -240,9 +261,6 @@ static int __init ps3_probe(void) { DBG(" -> %s:%d\n", __func__, __LINE__); - if (!of_machine_is_compatible("sony,ps3")) - return 0; - ps3_os_area_save_params(); pm_power_off = ps3_power_off; @@ -267,6 +285,7 @@ static void ps3_kexec_cpu_down(int crash_shutdown, int secondary) define_machine(ps3) { .name = "PS3", + .compatible = "sony,ps3", .probe = ps3_probe, .setup_arch = ps3_setup_arch, .init_IRQ = ps3_init_IRQ, |