diff options
Diffstat (limited to 'arch/x86/platform')
| -rw-r--r-- | arch/x86/platform/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/platform/ce4100/ce4100.c | 8 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/device_libs/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/intel-mid.c | 7 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/mfld.c | 9 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/mrfld.c | 8 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/pwr.c | 1 | ||||
| -rw-r--r-- | arch/x86/platform/intel-quark/imr_selftest.c | 3 | ||||
| -rw-r--r-- | arch/x86/platform/mellanox/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/platform/mellanox/mlx-platform.c | 266 | ||||
| -rw-r--r-- | arch/x86/platform/olpc/olpc-xo15-sci.c | 2 | ||||
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 1 | ||||
| -rw-r--r-- | arch/x86/platform/uv/uv_nmi.c | 4 |
13 files changed, 21 insertions, 292 deletions
diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile index 3c3c19ea94df..184842ef332e 100644 --- a/arch/x86/platform/Makefile +++ b/arch/x86/platform/Makefile @@ -8,7 +8,6 @@ obj-y += iris/ obj-y += intel/ obj-y += intel-mid/ obj-y += intel-quark/ -obj-y += mellanox/ obj-y += olpc/ obj-y += scx200/ obj-y += sfi/ diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c index b27bccd4390f..ce4b06733c09 100644 --- a/arch/x86/platform/ce4100/ce4100.c +++ b/arch/x86/platform/ce4100/ce4100.c @@ -23,11 +23,6 @@ #include <asm/io_apic.h> #include <asm/emergency-restart.h> -static int ce4100_i8042_detect(void) -{ - return 0; -} - /* * The CE4100 platform has an internal 8051 Microcontroller which is * responsible for signaling to the external Power Management Unit the @@ -89,7 +84,7 @@ static void ce4100_mem_serial_out(struct uart_port *p, int offset, int value) } static void ce4100_serial_fixup(int port, struct uart_port *up, - unsigned short *capabilites) + u32 *capabilites) { #ifdef CONFIG_EARLY_PRINTK /* @@ -145,7 +140,6 @@ static void sdv_pci_init(void) void __init x86_ce4100_early_setup(void) { x86_init.oem.arch_setup = sdv_arch_setup; - x86_platform.i8042_detect = ce4100_i8042_detect; x86_init.resources.probe_roms = x86_init_noop; x86_init.mpparse.get_smp_config = x86_init_uint_noop; x86_init.mpparse.find_smp_config = x86_init_noop; diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile index dd6cfa4ad3ac..61b5ed2b7d40 100644 --- a/arch/x86/platform/intel-mid/device_libs/Makefile +++ b/arch/x86/platform/intel-mid/device_libs/Makefile @@ -19,7 +19,7 @@ obj-$(subst m,y,$(CONFIG_SPI_SPIDEV)) += platform_spidev.o # I2C Devices obj-$(subst m,y,$(CONFIG_SENSORS_EMC1403)) += platform_emc1403.o obj-$(subst m,y,$(CONFIG_SENSORS_LIS3LV02D)) += platform_lis331.o -obj-$(subst m,y,$(CONFIG_INPUT_MPU3050)) += platform_mpu3050.o +obj-$(subst m,y,$(CONFIG_MPU3050_I2C)) += platform_mpu3050.o obj-$(subst m,y,$(CONFIG_INPUT_BMA150)) += platform_bma023.o obj-$(subst m,y,$(CONFIG_DRM_MEDFIELD)) += platform_tc35876x.o # I2C GPIO Expanders diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 7850128f0026..12a272582cdc 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -161,12 +161,6 @@ out: regulator_has_full_constraints(); } -/* MID systems don't have i8042 controller */ -static int intel_mid_i8042_detect(void) -{ - return 0; -} - /* * Moorestown does not have external NMI source nor port 0x61 to report * NMI status. The possible NMI sources are from pmu as a result of NMI @@ -197,7 +191,6 @@ void __init x86_intel_mid_early_setup(void) x86_cpuinit.setup_percpu_clockev = apbt_setup_secondary_clock; x86_platform.calibrate_tsc = intel_mid_calibrate_tsc; - x86_platform.i8042_detect = intel_mid_i8042_detect; x86_init.timers.wallclock_init = intel_mid_rtc_init; x86_platform.get_nmi_reason = intel_mid_get_nmi_reason; diff --git a/arch/x86/platform/intel-mid/mfld.c b/arch/x86/platform/intel-mid/mfld.c index 1eb47b6298c2..e793fe509971 100644 --- a/arch/x86/platform/intel-mid/mfld.c +++ b/arch/x86/platform/intel-mid/mfld.c @@ -49,8 +49,13 @@ static unsigned long __init mfld_calibrate_tsc(void) fast_calibrate = ratio * fsb; pr_debug("read penwell tsc %lu khz\n", fast_calibrate); lapic_timer_frequency = fsb * 1000 / HZ; - /* mark tsc clocksource as reliable */ - set_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC_RELIABLE); + + /* + * TSC on Intel Atom SoCs is reliable and of known frequency. + * See tsc_msr.c for details. + */ + setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ); + setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE); return fast_calibrate; } diff --git a/arch/x86/platform/intel-mid/mrfld.c b/arch/x86/platform/intel-mid/mrfld.c index 59253db41bbc..e0607c77a1bd 100644 --- a/arch/x86/platform/intel-mid/mrfld.c +++ b/arch/x86/platform/intel-mid/mrfld.c @@ -78,8 +78,12 @@ static unsigned long __init tangier_calibrate_tsc(void) pr_debug("Setting lapic_timer_frequency = %d\n", lapic_timer_frequency); - /* mark tsc clocksource as reliable */ - set_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC_RELIABLE); + /* + * TSC on Intel Atom SoCs is reliable and of known frequency. + * See tsc_msr.c for details. + */ + setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ); + setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE); return fast_calibrate; } diff --git a/arch/x86/platform/intel-mid/pwr.c b/arch/x86/platform/intel-mid/pwr.c index 67375dda451c..ef03852ea6e8 100644 --- a/arch/x86/platform/intel-mid/pwr.c +++ b/arch/x86/platform/intel-mid/pwr.c @@ -270,7 +270,6 @@ int intel_mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state) return 0; } -EXPORT_SYMBOL_GPL(intel_mid_pci_set_power_state); pci_power_t intel_mid_pci_get_power_state(struct pci_dev *pdev) { diff --git a/arch/x86/platform/intel-quark/imr_selftest.c b/arch/x86/platform/intel-quark/imr_selftest.c index f5bad40936ac..b8f562049cad 100644 --- a/arch/x86/platform/intel-quark/imr_selftest.c +++ b/arch/x86/platform/intel-quark/imr_selftest.c @@ -25,7 +25,8 @@ * @fmt: format string. * ... variadic argument list. */ -static void __init imr_self_test_result(int res, const char *fmt, ...) +static __printf(2, 3) +void __init imr_self_test_result(int res, const char *fmt, ...) { va_list vlist; diff --git a/arch/x86/platform/mellanox/Makefile b/arch/x86/platform/mellanox/Makefile deleted file mode 100644 index f43c93188a1d..000000000000 --- a/arch/x86/platform/mellanox/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o diff --git a/arch/x86/platform/mellanox/mlx-platform.c b/arch/x86/platform/mellanox/mlx-platform.c deleted file mode 100644 index 7dcfcca97399..000000000000 --- a/arch/x86/platform/mellanox/mlx-platform.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * arch/x86/platform/mellanox/mlx-platform.c - * Copyright (c) 2016 Mellanox Technologies. All rights reserved. - * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/device.h> -#include <linux/dmi.h> -#include <linux/i2c.h> -#include <linux/i2c-mux.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/platform_data/i2c-mux-reg.h> - -#define MLX_PLAT_DEVICE_NAME "mlxplat" - -/* LPC bus IO offsets */ -#define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR 0x2000 -#define MLXPLAT_CPLD_LPC_REG_BASE_ADRR 0x2500 -#define MLXPLAT_CPLD_LPC_IO_RANGE 0x100 -#define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb -#define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda -#define MLXPLAT_CPLD_LPC_PIO_OFFSET 0x10000UL -#define MLXPLAT_CPLD_LPC_REG1 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \ - MLXPLAT_CPLD_LPC_I2C_CH1_OFF) | \ - MLXPLAT_CPLD_LPC_PIO_OFFSET) -#define MLXPLAT_CPLD_LPC_REG2 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \ - MLXPLAT_CPLD_LPC_I2C_CH2_OFF) | \ - MLXPLAT_CPLD_LPC_PIO_OFFSET) - -/* Start channel numbers */ -#define MLXPLAT_CPLD_CH1 2 -#define MLXPLAT_CPLD_CH2 10 - -/* Number of LPC attached MUX platform devices */ -#define MLXPLAT_CPLD_LPC_MUX_DEVS 2 - -/* mlxplat_priv - platform private data - * @pdev_i2c - i2c controller platform device - * @pdev_mux - array of mux platform devices - */ -struct mlxplat_priv { - struct platform_device *pdev_i2c; - struct platform_device *pdev_mux[MLXPLAT_CPLD_LPC_MUX_DEVS]; -}; - -/* Regions for LPC I2C controller and LPC base register space */ -static const struct resource mlxplat_lpc_resources[] = { - [0] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_I2C_BASE_ADRR, - MLXPLAT_CPLD_LPC_IO_RANGE, - "mlxplat_cpld_lpc_i2c_ctrl", IORESOURCE_IO), - [1] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_REG_BASE_ADRR, - MLXPLAT_CPLD_LPC_IO_RANGE, - "mlxplat_cpld_lpc_regs", - IORESOURCE_IO), -}; - -/* Platform default channels */ -static const int mlxplat_default_channels[][8] = { - { - MLXPLAT_CPLD_CH1, MLXPLAT_CPLD_CH1 + 1, MLXPLAT_CPLD_CH1 + 2, - MLXPLAT_CPLD_CH1 + 3, MLXPLAT_CPLD_CH1 + 4, MLXPLAT_CPLD_CH1 + - 5, MLXPLAT_CPLD_CH1 + 6, MLXPLAT_CPLD_CH1 + 7 - }, - { - MLXPLAT_CPLD_CH2, MLXPLAT_CPLD_CH2 + 1, MLXPLAT_CPLD_CH2 + 2, - MLXPLAT_CPLD_CH2 + 3, MLXPLAT_CPLD_CH2 + 4, MLXPLAT_CPLD_CH2 + - 5, MLXPLAT_CPLD_CH2 + 6, MLXPLAT_CPLD_CH2 + 7 - }, -}; - -/* Platform channels for MSN21xx system family */ -static const int mlxplat_msn21xx_channels[] = { 1, 2, 3, 4, 5, 6, 7, 8 }; - -/* Platform mux data */ -static struct i2c_mux_reg_platform_data mlxplat_mux_data[] = { - { - .parent = 1, - .base_nr = MLXPLAT_CPLD_CH1, - .write_only = 1, - .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG1, - .reg_size = 1, - .idle_in_use = 1, - }, - { - .parent = 1, - .base_nr = MLXPLAT_CPLD_CH2, - .write_only = 1, - .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG2, - .reg_size = 1, - .idle_in_use = 1, - }, - -}; - -static struct platform_device *mlxplat_dev; - -static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { - mlxplat_mux_data[i].values = mlxplat_default_channels[i]; - mlxplat_mux_data[i].n_values = - ARRAY_SIZE(mlxplat_default_channels[i]); - } - - return 1; -}; - -static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { - mlxplat_mux_data[i].values = mlxplat_msn21xx_channels; - mlxplat_mux_data[i].n_values = - ARRAY_SIZE(mlxplat_msn21xx_channels); - } - - return 1; -}; - -static struct dmi_system_id mlxplat_dmi_table[] __initdata = { - { - .callback = mlxplat_dmi_default_matched, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), - DMI_MATCH(DMI_PRODUCT_NAME, "MSN24"), - }, - }, - { - .callback = mlxplat_dmi_default_matched, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), - DMI_MATCH(DMI_PRODUCT_NAME, "MSN27"), - }, - }, - { - .callback = mlxplat_dmi_default_matched, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), - DMI_MATCH(DMI_PRODUCT_NAME, "MSB"), - }, - }, - { - .callback = mlxplat_dmi_default_matched, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), - DMI_MATCH(DMI_PRODUCT_NAME, "MSX"), - }, - }, - { - .callback = mlxplat_dmi_msn21xx_matched, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), - DMI_MATCH(DMI_PRODUCT_NAME, "MSN21"), - }, - }, - { } -}; - -static int __init mlxplat_init(void) -{ - struct mlxplat_priv *priv; - int i, err; - - if (!dmi_check_system(mlxplat_dmi_table)) - return -ENODEV; - - mlxplat_dev = platform_device_register_simple(MLX_PLAT_DEVICE_NAME, -1, - mlxplat_lpc_resources, - ARRAY_SIZE(mlxplat_lpc_resources)); - - if (IS_ERR(mlxplat_dev)) - return PTR_ERR(mlxplat_dev); - - priv = devm_kzalloc(&mlxplat_dev->dev, sizeof(struct mlxplat_priv), - GFP_KERNEL); - if (!priv) { - err = -ENOMEM; - goto fail_alloc; - } - platform_set_drvdata(mlxplat_dev, priv); - - priv->pdev_i2c = platform_device_register_simple("i2c_mlxcpld", -1, - NULL, 0); - if (IS_ERR(priv->pdev_i2c)) { - err = PTR_ERR(priv->pdev_i2c); - goto fail_alloc; - }; - - for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { - priv->pdev_mux[i] = platform_device_register_resndata( - &mlxplat_dev->dev, - "i2c-mux-reg", i, NULL, - 0, &mlxplat_mux_data[i], - sizeof(mlxplat_mux_data[i])); - if (IS_ERR(priv->pdev_mux[i])) { - err = PTR_ERR(priv->pdev_mux[i]); - goto fail_platform_mux_register; - } - } - - return 0; - -fail_platform_mux_register: - for (i--; i > 0 ; i--) - platform_device_unregister(priv->pdev_mux[i]); - platform_device_unregister(priv->pdev_i2c); -fail_alloc: - platform_device_unregister(mlxplat_dev); - - return err; -} -module_init(mlxplat_init); - -static void __exit mlxplat_exit(void) -{ - struct mlxplat_priv *priv = platform_get_drvdata(mlxplat_dev); - int i; - - for (i = ARRAY_SIZE(mlxplat_mux_data) - 1; i >= 0 ; i--) - platform_device_unregister(priv->pdev_mux[i]); - - platform_device_unregister(priv->pdev_i2c); - platform_device_unregister(mlxplat_dev); -} -module_exit(mlxplat_exit); - -MODULE_AUTHOR("Vadim Pasternak (vadimp@mellanox.com)"); -MODULE_DESCRIPTION("Mellanox platform driver"); -MODULE_LICENSE("Dual BSD/GPL"); -MODULE_ALIAS("dmi:*:*Mellanox*:MSN24*:"); -MODULE_ALIAS("dmi:*:*Mellanox*:MSN27*:"); -MODULE_ALIAS("dmi:*:*Mellanox*:MSB*:"); -MODULE_ALIAS("dmi:*:*Mellanox*:MSX*:"); -MODULE_ALIAS("dmi:*:*Mellanox*:MSN21*:"); diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c index 55130846ac87..c0533fbc39e3 100644 --- a/arch/x86/platform/olpc/olpc-xo15-sci.c +++ b/arch/x86/platform/olpc/olpc-xo15-sci.c @@ -196,6 +196,7 @@ static int xo15_sci_remove(struct acpi_device *device) return 0; } +#ifdef CONFIG_PM_SLEEP static int xo15_sci_resume(struct device *dev) { /* Enable all EC events */ @@ -207,6 +208,7 @@ static int xo15_sci_resume(struct device *dev) return 0; } +#endif static SIMPLE_DEV_PM_OPS(xo15_sci_pm, NULL, xo15_sci_resume); diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 9e42842e924a..766d4d3529a1 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -19,7 +19,6 @@ #include <asm/uv/uv_hub.h> #include <asm/uv/uv_bau.h> #include <asm/apic.h> -#include <asm/idle.h> #include <asm/tsc.h> #include <asm/irq_vectors.h> #include <asm/timer.h> diff --git a/arch/x86/platform/uv/uv_nmi.c b/arch/x86/platform/uv/uv_nmi.c index cd5173a2733f..8410e7d0a5b5 100644 --- a/arch/x86/platform/uv/uv_nmi.c +++ b/arch/x86/platform/uv/uv_nmi.c @@ -387,8 +387,8 @@ static void uv_nmi_dump_cpu_ip_hdr(void) /* Dump Instruction Pointer info */ static void uv_nmi_dump_cpu_ip(int cpu, struct pt_regs *regs) { - pr_info("UV: %4d %6d %-32.32s ", cpu, current->pid, current->comm); - printk_address(regs->ip); + pr_info("UV: %4d %6d %-32.32s %pS", + cpu, current->pid, current->comm, (void *)regs->ip); } /* |