diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 33375dd234eb9ceb72a3c35505ab00d1b2408d0b..a6ce5087b729084171af996180ec5151a33426df 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1974,12 +1974,6 @@ config SYS_HAS_CPU_XLR config SYS_HAS_CPU_XLP bool -config MIPS_MALTA_PM - depends on MIPS_MALTA - depends on PCI - bool - default y - # # CPU may reorder R->R, R->W, W->R, W->W # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index df8a9a15ca83a71ed80a792c7655334601902335..81058295d35f53905fe5ca3ae2c0dbe24c2a28d0 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -317,6 +317,7 @@ CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_PIIX4_POWEROFF=y CONFIG_POWER_RESET_SYSCON=y # CONFIG_HWMON is not set CONFIG_FB=y diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig index 14df9ef15d408d7b6d9bd2868736c6b9852f4401..5c10cddc39d363352415555c559c9d23f117349b 100644 --- a/arch/mips/configs/malta_kvm_defconfig +++ b/arch/mips/configs/malta_kvm_defconfig @@ -328,6 +328,7 @@ CONFIG_INPUT_MOUSEDEV=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_PIIX4_POWEROFF=y CONFIG_POWER_RESET_SYSCON=y # CONFIG_HWMON is not set CONFIG_FB=y diff --git a/arch/mips/configs/malta_kvm_guest_defconfig b/arch/mips/configs/malta_kvm_guest_defconfig index 25092e344574b8267822311596b8f1306204af19..bb694f5065f14e3afb4ac66ef073da33229311f1 100644 --- a/arch/mips/configs/malta_kvm_guest_defconfig +++ b/arch/mips/configs/malta_kvm_guest_defconfig @@ -330,6 +330,7 @@ CONFIG_INPUT_MOUSEDEV=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_PIIX4_POWEROFF=y CONFIG_POWER_RESET_SYSCON=y # CONFIG_HWMON is not set CONFIG_FB=y diff --git a/arch/mips/configs/malta_qemu_32r6_defconfig b/arch/mips/configs/malta_qemu_32r6_defconfig index 210bf609f7858308548a6f437f69bef772462cc9..5b5306b80576579837a90f923148473cf8245e2a 100644 --- a/arch/mips/configs/malta_qemu_32r6_defconfig +++ b/arch/mips/configs/malta_qemu_32r6_defconfig @@ -133,6 +133,7 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_PIIX4_POWEROFF=y CONFIG_POWER_RESET_SYSCON=y # CONFIG_HWMON is not set CONFIG_FB=y diff --git a/arch/mips/configs/maltaaprp_defconfig b/arch/mips/configs/maltaaprp_defconfig index e5934aa98397189740359f5ecfe06d23a9e62890..85543599448f3650cc203b23ced7dbe6e3239a2f 100644 --- a/arch/mips/configs/maltaaprp_defconfig +++ b/arch/mips/configs/maltaaprp_defconfig @@ -133,6 +133,7 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_PIIX4_POWEROFF=y CONFIG_POWER_RESET_SYSCON=y # CONFIG_HWMON is not set CONFIG_FB=y diff --git a/arch/mips/configs/maltasmvp_defconfig b/arch/mips/configs/maltasmvp_defconfig index cb2ca11c17893e2048b0060d6a6fa25993a4d24d..067bb84ac916647db897b3c6db7ef9cf471bacdc 100644 --- a/arch/mips/configs/maltasmvp_defconfig +++ b/arch/mips/configs/maltasmvp_defconfig @@ -134,6 +134,7 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_PIIX4_POWEROFF=y CONFIG_POWER_RESET_SYSCON=y # CONFIG_HWMON is not set CONFIG_FB=y diff --git a/arch/mips/configs/maltasmvp_eva_defconfig b/arch/mips/configs/maltasmvp_eva_defconfig index be29fcec69fcc70e325627bfa60f07e90f307c84..dfc78c3172a3be43c72e37352f5c0e9e62998474 100644 --- a/arch/mips/configs/maltasmvp_eva_defconfig +++ b/arch/mips/configs/maltasmvp_eva_defconfig @@ -137,6 +137,7 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_PIIX4_POWEROFF=y CONFIG_POWER_RESET_SYSCON=y # CONFIG_HWMON is not set CONFIG_FB=y diff --git a/arch/mips/configs/maltaup_defconfig b/arch/mips/configs/maltaup_defconfig index 40462d4c90a0159d563516664011c2bafa51f912..50a2288c69f8207e6b9925de8e309310e12d81e8 100644 --- a/arch/mips/configs/maltaup_defconfig +++ b/arch/mips/configs/maltaup_defconfig @@ -132,6 +132,7 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_PIIX4_POWEROFF=y CONFIG_POWER_RESET_SYSCON=y # CONFIG_HWMON is not set CONFIG_FB=y diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig index 4e50176cb3df53e65c06fc00355b359ed0216a20..99a19cf5f9ba8af6feb873d862d14e2459d1db36 100644 --- a/arch/mips/configs/maltaup_xpa_defconfig +++ b/arch/mips/configs/maltaup_xpa_defconfig @@ -326,6 +326,7 @@ CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_PIIX4_POWEROFF=y CONFIG_POWER_RESET_SYSCON=y # CONFIG_HWMON is not set CONFIG_FB=y diff --git a/arch/mips/mti-malta/Makefile b/arch/mips/mti-malta/Makefile index 63940bdce698848b272e27f3f6c8b389e2d11b94..17c7fd471a27f4049ef03dc49f0176f51a5ddde5 100644 --- a/arch/mips/mti-malta/Makefile +++ b/arch/mips/mti-malta/Makefile @@ -13,11 +13,9 @@ obj-y += malta-init.o obj-y += malta-int.o obj-y += malta-memory.o obj-y += malta-platform.o -obj-y += malta-reset.o obj-y += malta-setup.o obj-y += malta-time.o obj-$(CONFIG_MIPS_CMP) += malta-amon.o -obj-$(CONFIG_MIPS_MALTA_PM) += malta-pm.o CFLAGS_malta-dtshim.o = -I$(src)/../../../scripts/dtc/libfdt diff --git a/arch/mips/mti-malta/malta-pm.c b/arch/mips/mti-malta/malta-pm.c deleted file mode 100644 index efbd659fb6024b48ce5245b3f6338ca5d5a4d08b..0000000000000000000000000000000000000000 --- a/arch/mips/mti-malta/malta-pm.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (C) 2014 Imagination Technologies - * Author: Paul Burton - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ - -#include -#include -#include -#include - -#include - -static struct pci_bus *pm_pci_bus; -static resource_size_t pm_io_offset; - -int mips_pm_suspend(unsigned state) -{ - int spec_devid; - u16 sts; - - if (!pm_pci_bus || !pm_io_offset) - return -ENODEV; - - /* Ensure the power button status is clear */ - while (1) { - sts = inw(pm_io_offset + PIIX4_FUNC3IO_PMSTS); - if (!(sts & PIIX4_FUNC3IO_PMSTS_PWRBTN_STS)) - break; - outw(sts, pm_io_offset + PIIX4_FUNC3IO_PMSTS); - } - - /* Enable entry to suspend */ - outw(state | PIIX4_FUNC3IO_PMCNTRL_SUS_EN, - pm_io_offset + PIIX4_FUNC3IO_PMCNTRL); - - /* If the special cycle occurs too soon this doesn't work... */ - mdelay(10); - - /* - * The PIIX4 will enter the suspend state only after seeing a special - * cycle with the correct magic data on the PCI bus. Generate that - * cycle now. - */ - spec_devid = PCI_DEVID(0, PCI_DEVFN(0x1f, 0x7)); - pci_bus_write_config_dword(pm_pci_bus, spec_devid, 0, - PIIX4_SUSPEND_MAGIC); - - /* Give the system some time to power down */ - mdelay(1000); - - return 0; -} - -static int __init malta_pm_setup(void) -{ - struct pci_dev *dev; - int res, io_region = PCI_BRIDGE_RESOURCES; - - /* Find a reference to the PCI bus */ - pm_pci_bus = pci_find_next_bus(NULL); - if (!pm_pci_bus) { - pr_warn("malta-pm: failed to find reference to PCI bus\n"); - return -ENODEV; - } - - /* Find the PIIX4 PM device */ - dev = pci_get_subsys(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_82371AB_3, PCI_ANY_ID, - PCI_ANY_ID, NULL); - if (!dev) { - pr_warn("malta-pm: failed to find PIIX4 PM\n"); - return -ENODEV; - } - - /* Request access to the PIIX4 PM IO registers */ - res = pci_request_region(dev, io_region, "PIIX4 PM IO registers"); - if (res) { - pr_warn("malta-pm: failed to request PM IO registers (%d)\n", - res); - pci_dev_put(dev); - return -ENODEV; - } - - /* Find the offset to the PIIX4 PM IO registers */ - pm_io_offset = pci_resource_start(dev, io_region); - - pci_dev_put(dev); - return 0; -} - -late_initcall(malta_pm_setup); diff --git a/arch/mips/mti-malta/malta-reset.c b/arch/mips/mti-malta/malta-reset.c deleted file mode 100644 index dd6f62ad4417225cf92b63bd6ff7a886c5f01c97..0000000000000000000000000000000000000000 --- a/arch/mips/mti-malta/malta-reset.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - */ -#include -#include -#include - -#include -#include - -static void mips_machine_power_off(void) -{ - mips_pm_suspend(PIIX4_FUNC3IO_PMCNTRL_SUS_TYP_SOFF); - - pr_info("Failed to power down, resetting\n"); - machine_restart(NULL); -} - -static int __init mips_reboot_setup(void) -{ - pm_power_off = mips_machine_power_off; - - return 0; -} -arch_initcall(mips_reboot_setup);