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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-24 21:35:29 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-24 21:35:29 +0300
commitc4fbde84fedeaf513ec96f0c6ed3f352bdcd61d6 (patch)
tree9a382d104eebc156bbd27ff94ab0907a9218b66f /arch/x86/platform
parente229b429bb4af24d9828758c0c851bb6a4169400 (diff)
parentc9c26882776a7adddb0173778957e690ac47b195 (diff)
downloadlinux-c4fbde84fedeaf513ec96f0c6ed3f352bdcd61d6.tar.xz
Merge tag 'sfi-removal-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull Simple Firmware Interface (SFI) support removal from Rafael Wysocki: "Drop support for depercated platforms using SFI, drop the entire support for SFI that has been long deprecated too and make some janitorial changes on top of that (Andy Shevchenko)" * tag 'sfi-removal-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: x86/platform/intel-mid: Update Copyright year and drop file names x86/platform/intel-mid: Remove unused header inclusion in intel-mid.h x86/platform/intel-mid: Drop unused __intel_mid_cpu_chip and Co. x86/platform/intel-mid: Get rid of intel_scu_ipc_legacy.h x86/PCI: Describe @reg for type1_access_ok() x86/PCI: Get rid of custom x86 model comparison sfi: Remove framework for deprecated firmware cpufreq: sfi-cpufreq: Remove driver for deprecated firmware media: atomisp: Remove unused header mfd: intel_msic: Remove driver for deprecated platform x86/apb_timer: Remove driver for deprecated platform x86/platform/intel-mid: Remove unused leftovers (vRTC) x86/platform/intel-mid: Remove unused leftovers (msic) x86/platform/intel-mid: Remove unused leftovers (msic_thermal) x86/platform/intel-mid: Remove unused leftovers (msic_power_btn) x86/platform/intel-mid: Remove unused leftovers (msic_gpio) x86/platform/intel-mid: Remove unused leftovers (msic_battery) x86/platform/intel-mid: Remove unused leftovers (msic_ocd) x86/platform/intel-mid: Remove unused leftovers (msic_audio) platform/x86: intel_scu_wdt: Drop mistakenly added const
Diffstat (limited to 'arch/x86/platform')
-rw-r--r--arch/x86/platform/Makefile1
-rw-r--r--arch/x86/platform/intel-mid/Makefile7
-rw-r--r--arch/x86/platform/intel-mid/device_libs/Makefile32
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c101
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_bma023.c16
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_bt.c101
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_emc1403.c39
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c81
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_lis331.c37
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_max7315.c77
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c32
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_mrfld_pinctrl.c39
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c78
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c44
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c43
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c50
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_msic.c83
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_msic.h15
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c42
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c32
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c43
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c44
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c31
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c32
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c95
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c42
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_tca6416.c53
-rw-r--r--arch/x86/platform/intel-mid/intel-mid.c106
-rw-r--r--arch/x86/platform/intel-mid/intel_mid_vrtc.c173
-rw-r--r--arch/x86/platform/intel-mid/sfi.c543
-rw-r--r--arch/x86/platform/sfi/Makefile2
-rw-r--r--arch/x86/platform/sfi/sfi.c100
32 files changed, 10 insertions, 2204 deletions
diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile
index b2f90a1a89f1..3ed03a2552d0 100644
--- a/arch/x86/platform/Makefile
+++ b/arch/x86/platform/Makefile
@@ -10,6 +10,5 @@ obj-y += intel-mid/
obj-y += intel-quark/
obj-y += olpc/
obj-y += scx200/
-obj-y += sfi/
obj-y += ts5500/
obj-y += uv/
diff --git a/arch/x86/platform/intel-mid/Makefile b/arch/x86/platform/intel-mid/Makefile
index cc2549f0ccb1..ddfc08783fb8 100644
--- a/arch/x86/platform/intel-mid/Makefile
+++ b/arch/x86/platform/intel-mid/Makefile
@@ -1,7 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o intel_mid_vrtc.o pwr.o
-
-# SFI specific code
-ifdef CONFIG_X86_INTEL_MID
-obj-$(CONFIG_SFI) += sfi.o device_libs/
-endif
+obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o pwr.o
diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile
deleted file mode 100644
index 918edac9ab9a..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/Makefile
+++ /dev/null
@@ -1,32 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# Family-Level Interface Shim (FLIS)
-obj-$(subst m,y,$(CONFIG_PINCTRL_MERRIFIELD)) += platform_mrfld_pinctrl.o
-# SDHCI Devices
-obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += platform_mrfld_sd.o
-# WiFi + BT
-obj-$(subst m,y,$(CONFIG_BRCMFMAC_SDIO)) += platform_bcm43xx.o
-obj-$(subst m,y,$(CONFIG_BT_HCIUART_BCM)) += platform_bt.o
-# IPC Devices
-obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic.o
-obj-$(subst m,y,$(CONFIG_SND_MFLD_MACHINE)) += platform_msic_audio.o
-obj-$(subst m,y,$(CONFIG_GPIO_MSIC)) += platform_msic_gpio.o
-obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic_ocd.o
-obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic_battery.o
-obj-$(subst m,y,$(CONFIG_INTEL_MID_POWER_BUTTON)) += platform_msic_power_btn.o
-obj-$(subst m,y,$(CONFIG_INTEL_MFLD_THERMAL)) += platform_msic_thermal.o
-# SPI Devices
-obj-$(subst m,y,$(CONFIG_SPI_SPIDEV)) += platform_mrfld_spidev.o
-# I2C Devices
-obj-$(subst m,y,$(CONFIG_SENSORS_EMC1403)) += platform_emc1403.o
-obj-$(subst m,y,$(CONFIG_SENSORS_LIS3LV02D)) += platform_lis331.o
-obj-$(subst m,y,$(CONFIG_MPU3050_I2C)) += platform_mpu3050.o
-obj-$(subst m,y,$(CONFIG_INPUT_BMA150)) += platform_bma023.o
-obj-$(subst m,y,$(CONFIG_DRM_MEDFIELD)) += platform_tc35876x.o
-# I2C GPIO Expanders
-obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_max7315.o
-obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_pcal9555a.o
-obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_tca6416.o
-# MISC Devices
-obj-$(subst m,y,$(CONFIG_KEYBOARD_GPIO)) += platform_gpio_keys.o
-obj-$(subst m,y,$(CONFIG_INTEL_MID_POWER_BUTTON)) += platform_mrfld_power_btn.o
-obj-$(subst m,y,$(CONFIG_RTC_DRV_CMOS)) += platform_mrfld_rtc.o
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c b/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c
deleted file mode 100644
index 564c47c53f3a..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c
+++ /dev/null
@@ -1,101 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_bcm43xx.c: bcm43xx platform data initialization file
- *
- * (C) Copyright 2016 Intel Corporation
- * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- */
-
-#include <linux/gpio/machine.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/machine.h>
-#include <linux/regulator/fixed.h>
-#include <linux/sfi.h>
-
-#include <asm/intel-mid.h>
-
-#define WLAN_SFI_GPIO_IRQ_NAME "WLAN-interrupt"
-#define WLAN_SFI_GPIO_ENABLE_NAME "WLAN-enable"
-
-#define WLAN_DEV_NAME "0000:00:01.3"
-
-static struct regulator_consumer_supply bcm43xx_vmmc_supply = {
- .dev_name = WLAN_DEV_NAME,
- .supply = "vmmc",
-};
-
-static struct regulator_init_data bcm43xx_vmmc_data = {
- .constraints = {
- .valid_ops_mask = REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = &bcm43xx_vmmc_supply,
-};
-
-static struct fixed_voltage_config bcm43xx_vmmc = {
- .supply_name = "bcm43xx-vmmc-regulator",
- /*
- * Announce 2.0V here to be compatible with SDIO specification. The
- * real voltage and signaling are still 1.8V.
- */
- .microvolts = 2000000, /* 1.8V */
- .startup_delay = 250 * 1000, /* 250ms */
- .enabled_at_boot = 0, /* disabled at boot */
- .init_data = &bcm43xx_vmmc_data,
-};
-
-static struct platform_device bcm43xx_vmmc_regulator = {
- .name = "reg-fixed-voltage",
- .id = PLATFORM_DEVID_AUTO,
- .dev = {
- .platform_data = &bcm43xx_vmmc,
- },
-};
-
-static struct gpiod_lookup_table bcm43xx_vmmc_gpio_table = {
- .dev_id = "reg-fixed-voltage.0",
- .table = {
- GPIO_LOOKUP("0000:00:0c.0", -1, NULL, GPIO_ACTIVE_LOW),
- {}
- },
-};
-
-static int __init bcm43xx_regulator_register(void)
-{
- struct gpiod_lookup_table *table = &bcm43xx_vmmc_gpio_table;
- struct gpiod_lookup *lookup = table->table;
- int ret;
-
- lookup[0].chip_hwnum = get_gpio_by_name(WLAN_SFI_GPIO_ENABLE_NAME);
- gpiod_add_lookup_table(table);
-
- ret = platform_device_register(&bcm43xx_vmmc_regulator);
- if (ret) {
- pr_err("%s: vmmc regulator register failed\n", __func__);
- return ret;
- }
-
- return 0;
-}
-
-static void __init *bcm43xx_platform_data(void *info)
-{
- int ret;
-
- ret = bcm43xx_regulator_register();
- if (ret)
- return NULL;
-
- pr_info("Using generic wifi platform data\n");
-
- /* For now it's empty */
- return NULL;
-}
-
-static const struct devs_id bcm43xx_clk_vmmc_dev_id __initconst = {
- .name = "bcm43xx_clk_vmmc",
- .type = SFI_DEV_TYPE_SD,
- .get_platform_data = &bcm43xx_platform_data,
-};
-
-sfi_device(bcm43xx_clk_vmmc_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bma023.c b/arch/x86/platform/intel-mid/device_libs/platform_bma023.c
deleted file mode 100644
index 32912a17f68e..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_bma023.c
+++ /dev/null
@@ -1,16 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_bma023.c: bma023 platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- */
-
-#include <asm/intel-mid.h>
-
-static const struct devs_id bma023_dev_id __initconst = {
- .name = "bma023",
- .type = SFI_DEV_TYPE_I2C,
- .delay = 1,
-};
-
-sfi_device(bma023_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bt.c b/arch/x86/platform/intel-mid/device_libs/platform_bt.c
deleted file mode 100644
index 2930b6e9473e..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_bt.c
+++ /dev/null
@@ -1,101 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Bluetooth platform data initialization file
- *
- * (C) Copyright 2017 Intel Corporation
- * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- */
-
-#include <linux/gpio/machine.h>
-#include <linux/pci.h>
-#include <linux/platform_device.h>
-
-#include <asm/cpu_device_id.h>
-#include <asm/intel-family.h>
-#include <asm/intel-mid.h>
-
-struct bt_sfi_data {
- struct device *dev;
- const char *name;
- int (*setup)(struct bt_sfi_data *ddata);
-};
-
-static struct gpiod_lookup_table tng_bt_sfi_gpio_table = {
- .dev_id = "hci_bcm",
- .table = {
- GPIO_LOOKUP("0000:00:0c.0", -1, "device-wakeup", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("0000:00:0c.0", -1, "shutdown", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("0000:00:0c.0", -1, "host-wakeup", GPIO_ACTIVE_HIGH),
- { },
- },
-};
-
-#define TNG_BT_SFI_GPIO_DEVICE_WAKEUP "bt_wakeup"
-#define TNG_BT_SFI_GPIO_SHUTDOWN "BT-reset"
-#define TNG_BT_SFI_GPIO_HOST_WAKEUP "bt_uart_enable"
-
-static int __init tng_bt_sfi_setup(struct bt_sfi_data *ddata)
-{
- struct gpiod_lookup_table *table = &tng_bt_sfi_gpio_table;
- struct gpiod_lookup *lookup = table->table;
- struct pci_dev *pdev;
-
- /* Connected to /dev/ttyS0 */
- pdev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(4, 1));
- if (!pdev)
- return -ENODEV;
-
- ddata->dev = &pdev->dev;
- ddata->name = table->dev_id;
-
- lookup[0].chip_hwnum = get_gpio_by_name(TNG_BT_SFI_GPIO_DEVICE_WAKEUP);
- lookup[1].chip_hwnum = get_gpio_by_name(TNG_BT_SFI_GPIO_SHUTDOWN);
- lookup[2].chip_hwnum = get_gpio_by_name(TNG_BT_SFI_GPIO_HOST_WAKEUP);
-
- gpiod_add_lookup_table(table);
- return 0;
-}
-
-static struct bt_sfi_data tng_bt_sfi_data __initdata = {
- .setup = tng_bt_sfi_setup,
-};
-
-static const struct x86_cpu_id bt_sfi_cpu_ids[] = {
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT_MID, &tng_bt_sfi_data),
- {}
-};
-
-static int __init bt_sfi_init(void)
-{
- struct platform_device_info info;
- struct platform_device *pdev;
- const struct x86_cpu_id *id;
- struct bt_sfi_data *ddata;
- int ret;
-
- id = x86_match_cpu(bt_sfi_cpu_ids);
- if (!id)
- return -ENODEV;
-
- ddata = (struct bt_sfi_data *)id->driver_data;
- if (!ddata)
- return -ENODEV;
-
- ret = ddata->setup(ddata);
- if (ret)
- return ret;
-
- memset(&info, 0, sizeof(info));
- info.fwnode = ddata->dev->fwnode;
- info.parent = ddata->dev;
- info.name = ddata->name;
- info.id = PLATFORM_DEVID_NONE;
-
- pdev = platform_device_register_full(&info);
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
-
- dev_info(ddata->dev, "Registered Bluetooth device: %s\n", ddata->name);
- return 0;
-}
-device_initcall(bt_sfi_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c b/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c
deleted file mode 100644
index a2508582a0b1..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c
+++ /dev/null
@@ -1,39 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_emc1403.c: emc1403 platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/init.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <asm/intel-mid.h>
-
-static void __init *emc1403_platform_data(void *info)
-{
- static short intr2nd_pdata;
- struct i2c_board_info *i2c_info = info;
- int intr = get_gpio_by_name("thermal_int");
- int intr2nd = get_gpio_by_name("thermal_alert");
-
- if (intr < 0)
- return NULL;
- if (intr2nd < 0)
- return NULL;
-
- i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
- intr2nd_pdata = intr2nd + INTEL_MID_IRQ_OFFSET;
-
- return &intr2nd_pdata;
-}
-
-static const struct devs_id emc1403_dev_id __initconst = {
- .name = "emc1403",
- .type = SFI_DEV_TYPE_I2C,
- .delay = 1,
- .get_platform_data = &emc1403_platform_data,
-};
-
-sfi_device(emc1403_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c
deleted file mode 100644
index d9435d2196a4..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c
+++ /dev/null
@@ -1,81 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_gpio_keys.c: gpio_keys platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/input.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-#include <linux/gpio_keys.h>
-#include <linux/platform_device.h>
-#include <asm/intel-mid.h>
-
-#define DEVICE_NAME "gpio-keys"
-
-/*
- * we will search these buttons in SFI GPIO table (by name)
- * and register them dynamically. Please add all possible
- * buttons here, we will shrink them if no GPIO found.
- */
-static struct gpio_keys_button gpio_button[] = {
- {KEY_POWER, -1, 1, "power_btn", EV_KEY, 0, 3000},
- {KEY_PROG1, -1, 1, "prog_btn1", EV_KEY, 0, 20},
- {KEY_PROG2, -1, 1, "prog_btn2", EV_KEY, 0, 20},
- {SW_LID, -1, 1, "lid_switch", EV_SW, 0, 20},
- {KEY_VOLUMEUP, -1, 1, "vol_up", EV_KEY, 0, 20},
- {KEY_VOLUMEDOWN, -1, 1, "vol_down", EV_KEY, 0, 20},
- {KEY_MUTE, -1, 1, "mute_enable", EV_KEY, 0, 20},
- {KEY_VOLUMEUP, -1, 1, "volume_up", EV_KEY, 0, 20},
- {KEY_VOLUMEDOWN, -1, 1, "volume_down", EV_KEY, 0, 20},
- {KEY_CAMERA, -1, 1, "camera_full", EV_KEY, 0, 20},
- {KEY_CAMERA_FOCUS, -1, 1, "camera_half", EV_KEY, 0, 20},
- {SW_KEYPAD_SLIDE, -1, 1, "MagSw1", EV_SW, 0, 20},
- {SW_KEYPAD_SLIDE, -1, 1, "MagSw2", EV_SW, 0, 20},
-};
-
-static struct gpio_keys_platform_data gpio_keys = {
- .buttons = gpio_button,
- .rep = 1,
- .nbuttons = -1, /* will fill it after search */
-};
-
-static struct platform_device pb_device = {
- .name = DEVICE_NAME,
- .id = -1,
- .dev = {
- .platform_data = &gpio_keys,
- },
-};
-
-/*
- * Shrink the non-existent buttons, register the gpio button
- * device if there is some
- */
-static int __init pb_keys_init(void)
-{
- struct gpio_keys_button *gb = gpio_button;
- int i, good = 0;
-
- for (i = 0; i < ARRAY_SIZE(gpio_button); i++) {
- gb[i].gpio = get_gpio_by_name(gb[i].desc);
- pr_debug("info[%2d]: name = %s, gpio = %d\n", i, gb[i].desc,
- gb[i].gpio);
- if (gb[i].gpio < 0)
- continue;
-
- if (i != good)
- gb[good] = gb[i];
- good++;
- }
-
- if (good) {
- gpio_keys.nbuttons = good;
- return platform_device_register(&pb_device);
- }
- return 0;
-}
-late_initcall(pb_keys_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_lis331.c b/arch/x86/platform/intel-mid/device_libs/platform_lis331.c
deleted file mode 100644
index a4485cd638c6..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_lis331.c
+++ /dev/null
@@ -1,37 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_lis331.c: lis331 platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/i2c.h>
-#include <linux/gpio.h>
-#include <asm/intel-mid.h>
-
-static void __init *lis331dl_platform_data(void *info)
-{
- static short intr2nd_pdata;
- struct i2c_board_info *i2c_info = info;
- int intr = get_gpio_by_name("accel_int");
- int intr2nd = get_gpio_by_name("accel_2");
-
- if (intr < 0)
- return NULL;
- if (intr2nd < 0)
- return NULL;
-
- i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
- intr2nd_pdata = intr2nd + INTEL_MID_IRQ_OFFSET;
-
- return &intr2nd_pdata;
-}
-
-static const struct devs_id lis331dl_dev_id __initconst = {
- .name = "i2c_accel",
- .type = SFI_DEV_TYPE_I2C,
- .get_platform_data = &lis331dl_platform_data,
-};
-
-sfi_device(lis331dl_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_max7315.c b/arch/x86/platform/intel-mid/device_libs/platform_max7315.c
deleted file mode 100644
index e9287c3184da..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_max7315.c
+++ /dev/null
@@ -1,77 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_max7315.c: max7315 platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/init.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <linux/platform_data/pca953x.h>
-#include <asm/intel-mid.h>
-
-#define MAX7315_NUM 2
-
-static void __init *max7315_platform_data(void *info)
-{
- static struct pca953x_platform_data max7315_pdata[MAX7315_NUM];
- static int nr;
- struct pca953x_platform_data *max7315 = &max7315_pdata[nr];
- struct i2c_board_info *i2c_info = info;
- int gpio_base, intr;
- char base_pin_name[SFI_NAME_LEN + 1];
- char intr_pin_name[SFI_NAME_LEN + 1];
-
- if (nr == MAX7315_NUM) {
- pr_err("too many max7315s, we only support %d\n",
- MAX7315_NUM);
- return NULL;
- }
- /* we have several max7315 on the board, we only need load several
- * instances of the same pca953x driver to cover them
- */
- strcpy(i2c_info->type, "max7315");
- if (nr++) {
- snprintf(base_pin_name, sizeof(base_pin_name),
- "max7315_%d_base", nr);
- snprintf(intr_pin_name, sizeof(intr_pin_name),
- "max7315_%d_int", nr);
- } else {
- strcpy(base_pin_name, "max7315_base");
- strcpy(intr_pin_name, "max7315_int");
- }
-
- gpio_base = get_gpio_by_name(base_pin_name);
- intr = get_gpio_by_name(intr_pin_name);
-
- if (gpio_base < 0)
- return NULL;
- max7315->gpio_base = gpio_base;
- if (intr != -1) {
- i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
- max7315->irq_base = gpio_base + INTEL_MID_IRQ_OFFSET;
- } else {
- i2c_info->irq = -1;
- max7315->irq_base = -1;
- }
- return max7315;
-}
-
-static const struct devs_id max7315_dev_id __initconst = {
- .name = "i2c_max7315",
- .type = SFI_DEV_TYPE_I2C,
- .delay = 1,
- .get_platform_data = &max7315_platform_data,
-};
-
-static const struct devs_id max7315_2_dev_id __initconst = {
- .name = "i2c_max7315_2",
- .type = SFI_DEV_TYPE_I2C,
- .delay = 1,
- .get_platform_data = &max7315_platform_data,
-};
-
-sfi_device(max7315_dev_id);
-sfi_device(max7315_2_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c b/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c
deleted file mode 100644
index 28a182713934..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_mpu3050.c: mpu3050 platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <asm/intel-mid.h>
-
-static void *mpu3050_platform_data(void *info)
-{
- struct i2c_board_info *i2c_info = info;
- int intr = get_gpio_by_name("mpu3050_int");
-
- if (intr < 0)
- return NULL;
-
- i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
- return NULL;
-}
-
-static const struct devs_id mpu3050_dev_id __initconst = {
- .name = "mpu3050",
- .type = SFI_DEV_TYPE_I2C,
- .delay = 1,
- .get_platform_data = &mpu3050_platform_data,
-};
-
-sfi_device(mpu3050_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_pinctrl.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_pinctrl.c
deleted file mode 100644
index 605e1f94ad89..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_pinctrl.c
+++ /dev/null
@@ -1,39 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Intel Merrifield FLIS platform device initialization file
- *
- * Copyright (C) 2016, Intel Corporation
- *
- * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- */
-
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-
-#include <asm/intel-mid.h>
-
-#define FLIS_BASE_ADDR 0xff0c0000
-#define FLIS_LENGTH 0x8000
-
-static struct resource mrfld_pinctrl_mmio_resource = {
- .start = FLIS_BASE_ADDR,
- .end = FLIS_BASE_ADDR + FLIS_LENGTH - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device mrfld_pinctrl_device = {
- .name = "pinctrl-merrifield",
- .id = PLATFORM_DEVID_NONE,
- .resource = &mrfld_pinctrl_mmio_resource,
- .num_resources = 1,
-};
-
-static int __init mrfld_pinctrl_init(void)
-{
- if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_TANGIER)
- return platform_device_register(&mrfld_pinctrl_device);
-
- return -ENODEV;
-}
-arch_initcall(mrfld_pinctrl_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c
deleted file mode 100644
index ec2afb41b34a..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c
+++ /dev/null
@@ -1,78 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Intel Merrifield power button support
- *
- * (C) Copyright 2017 Intel Corporation
- *
- * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- */
-
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-#include <linux/sfi.h>
-
-#include <asm/intel-mid.h>
-#include <asm/intel_scu_ipc.h>
-
-static struct resource mrfld_power_btn_resources[] = {
- {
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mrfld_power_btn_dev = {
- .name = "msic_power_btn",
- .id = PLATFORM_DEVID_NONE,
- .num_resources = ARRAY_SIZE(mrfld_power_btn_resources),
- .resource = mrfld_power_btn_resources,
-};
-
-static int mrfld_power_btn_scu_status_change(struct notifier_block *nb,
- unsigned long code, void *data)
-{
- if (code == SCU_DOWN) {
- platform_device_unregister(&mrfld_power_btn_dev);
- return 0;
- }
-
- return platform_device_register(&mrfld_power_btn_dev);
-}
-
-static struct notifier_block mrfld_power_btn_scu_notifier = {
- .notifier_call = mrfld_power_btn_scu_status_change,
-};
-
-static int __init register_mrfld_power_btn(void)
-{
- if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
- return -ENODEV;
-
- /*
- * We need to be sure that the SCU IPC is ready before
- * PMIC power button device can be registered:
- */
- intel_scu_notifier_add(&mrfld_power_btn_scu_notifier);
-
- return 0;
-}
-arch_initcall(register_mrfld_power_btn);
-
-static void __init *mrfld_power_btn_platform_data(void *info)
-{
- struct resource *res = mrfld_power_btn_resources;
- struct sfi_device_table_entry *pentry = info;
-
- res->start = res->end = pentry->irq;
- return NULL;
-}
-
-static const struct devs_id mrfld_power_btn_dev_id __initconst = {
- .name = "bcove_power_btn",
- .type = SFI_DEV_TYPE_IPC,
- .delay = 1,
- .msic = 1,
- .get_platform_data = &mrfld_power_btn_platform_data,
-};
-
-sfi_device(mrfld_power_btn_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c
deleted file mode 100644
index 40e9808a9634..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Intel Merrifield legacy RTC initialization file
- *
- * (C) Copyright 2017 Intel Corporation
- *
- * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- */
-
-#include <linux/init.h>
-
-#include <asm/hw_irq.h>
-#include <asm/intel-mid.h>
-#include <asm/io_apic.h>
-#include <asm/time.h>
-#include <asm/x86_init.h>
-
-static int __init mrfld_legacy_rtc_alloc_irq(void)
-{
- struct irq_alloc_info info;
- int ret;
-
- if (!x86_platform.legacy.rtc)
- return -ENODEV;
-
- ioapic_set_alloc_attr(&info, NUMA_NO_NODE, 1, 0);
- ret = mp_map_gsi_to_irq(RTC_IRQ, IOAPIC_MAP_ALLOC, &info);
- if (ret < 0) {
- pr_info("Failed to allocate RTC interrupt. Disabling RTC\n");
- x86_platform.legacy.rtc = 0;
- return ret;
- }
-
- return 0;
-}
-
-static int __init mrfld_legacy_rtc_init(void)
-{
- if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
- return -ENODEV;
-
- return mrfld_legacy_rtc_alloc_irq();
-}
-arch_initcall(mrfld_legacy_rtc_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c
deleted file mode 100644
index fe3b7ff975f3..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c
+++ /dev/null
@@ -1,43 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * SDHCI platform data initilisation file
- *
- * (C) Copyright 2016 Intel Corporation
- * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- */
-
-#include <linux/init.h>
-#include <linux/pci.h>
-
-#include <linux/mmc/sdhci-pci-data.h>
-
-#include <asm/intel-mid.h>
-
-#define INTEL_MRFLD_SD 2
-#define INTEL_MRFLD_SD_CD_GPIO 77
-
-static struct sdhci_pci_data mrfld_sdhci_pci_data = {
- .rst_n_gpio = -EINVAL,
- .cd_gpio = INTEL_MRFLD_SD_CD_GPIO,
-};
-
-static struct sdhci_pci_data *
-mrfld_sdhci_pci_get_data(struct pci_dev *pdev, int slotno)
-{
- unsigned int func = PCI_FUNC(pdev->devfn);
-
- if (func == INTEL_MRFLD_SD)
- return &mrfld_sdhci_pci_data;
-
- return NULL;
-}
-
-static int __init mrfld_sd_init(void)
-{
- if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
- return -ENODEV;
-
- sdhci_pci_get_data = mrfld_sdhci_pci_get_data;
- return 0;
-}
-arch_initcall(mrfld_sd_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c
deleted file mode 100644
index b828f4fd40be..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c
+++ /dev/null
@@ -1,50 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * spidev platform data initialization file
- *
- * (C) Copyright 2014, 2016 Intel Corporation
- * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- * Dan O'Donovan <dan@emutex.com>
- */
-
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/sfi.h>
-#include <linux/spi/pxa2xx_spi.h>
-#include <linux/spi/spi.h>
-
-#include <asm/intel-mid.h>
-
-#define MRFLD_SPI_DEFAULT_DMA_BURST 8
-#define MRFLD_SPI_DEFAULT_TIMEOUT 500
-
-/* GPIO pin for spidev chipselect */
-#define MRFLD_SPIDEV_GPIO_CS 111
-
-static struct pxa2xx_spi_chip spidev_spi_chip = {
- .dma_burst_size = MRFLD_SPI_DEFAULT_DMA_BURST,
- .timeout = MRFLD_SPI_DEFAULT_TIMEOUT,
- .gpio_cs = MRFLD_SPIDEV_GPIO_CS,
-};
-
-static void __init *spidev_platform_data(void *info)
-{
- struct spi_board_info *spi_info = info;
-
- if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
- return ERR_PTR(-ENODEV);
-
- spi_info->mode = SPI_MODE_0;
- spi_info->controller_data = &spidev_spi_chip;
-
- return NULL;
-}
-
-static const struct devs_id spidev_dev_id __initconst = {
- .name = "spidev",
- .type = SFI_DEV_TYPE_SPI,
- .delay = 0,
- .get_platform_data = &spidev_platform_data,
-};
-
-sfi_device(spidev_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic.c b/arch/x86/platform/intel-mid/device_libs/platform_msic.c
deleted file mode 100644
index b17783d0d4e7..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic.c
+++ /dev/null
@@ -1,83 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_msic.c: MSIC platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/scatterlist.h>
-#include <linux/init.h>
-#include <linux/sfi.h>
-#include <linux/mfd/intel_msic.h>
-#include <asm/intel_scu_ipc.h>
-#include <asm/intel-mid.h>
-#include "platform_msic.h"
-
-struct intel_msic_platform_data msic_pdata;
-
-static struct resource msic_resources[] = {
- {
- .start = INTEL_MSIC_IRQ_PHYS_BASE,
- .end = INTEL_MSIC_IRQ_PHYS_BASE + 64 - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device msic_device = {
- .name = "intel_msic",
- .id = -1,
- .dev = {
- .platform_data = &msic_pdata,
- },
- .num_resources = ARRAY_SIZE(msic_resources),
- .resource = msic_resources,
-};
-
-static int msic_scu_status_change(struct notifier_block *nb,
- unsigned long code, void *data)
-{
- if (code == SCU_DOWN) {
- platform_device_unregister(&msic_device);
- return 0;
- }
-
- return platform_device_register(&msic_device);
-}
-
-static int __init msic_init(void)
-{
- static struct notifier_block msic_scu_notifier = {
- .notifier_call = msic_scu_status_change,
- };
-
- /*
- * We need to be sure that the SCU IPC is ready before MSIC device
- * can be registered.
- */
- if (intel_mid_has_msic())
- intel_scu_notifier_add(&msic_scu_notifier);
-
- return 0;
-}
-arch_initcall(msic_init);
-
-/*
- * msic_generic_platform_data - sets generic platform data for the block
- * @info: pointer to the SFI device table entry for this block
- * @block: MSIC block
- *
- * Function sets IRQ number from the SFI table entry for given device to
- * the MSIC platform data.
- */
-void *msic_generic_platform_data(void *info, enum intel_msic_block block)
-{
- struct sfi_device_table_entry *entry = info;
-
- BUG_ON(block < 0 || block >= INTEL_MSIC_BLOCK_LAST);
- msic_pdata.irq[block] = entry->irq;
-
- return NULL;
-}
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic.h b/arch/x86/platform/intel-mid/device_libs/platform_msic.h
deleted file mode 100644
index 91deb2e65b0e..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * platform_msic.h: MSIC platform data header file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-#ifndef _PLATFORM_MSIC_H_
-#define _PLATFORM_MSIC_H_
-
-extern struct intel_msic_platform_data msic_pdata;
-
-void *msic_generic_platform_data(void *info, enum intel_msic_block block);
-
-#endif
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c
deleted file mode 100644
index e765da78ad8c..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c
+++ /dev/null
@@ -1,42 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_msic_audio.c: MSIC audio platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/scatterlist.h>
-#include <linux/init.h>
-#include <linux/sfi.h>
-#include <linux/platform_device.h>
-#include <linux/mfd/intel_msic.h>
-#include <asm/intel-mid.h>
-
-#include "platform_msic.h"
-
-static void *msic_audio_platform_data(void *info)
-{
- struct platform_device *pdev;
-
- pdev = platform_device_register_simple("sst-platform", -1, NULL, 0);
-
- if (IS_ERR(pdev)) {
- pr_err("failed to create audio platform device\n");
- return NULL;
- }
-
- return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_AUDIO);
-}
-
-static const struct devs_id msic_audio_dev_id __initconst = {
- .name = "msic_audio",
- .type = SFI_DEV_TYPE_IPC,
- .delay = 1,
- .msic = 1,
- .get_platform_data = &msic_audio_platform_data,
-};
-
-sfi_device(msic_audio_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c
deleted file mode 100644
index f461f84903f8..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_msic_battery.c: MSIC battery platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/scatterlist.h>
-#include <linux/init.h>
-#include <linux/sfi.h>
-#include <linux/mfd/intel_msic.h>
-#include <asm/intel-mid.h>
-
-#include "platform_msic.h"
-
-static void __init *msic_battery_platform_data(void *info)
-{
- return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_BATTERY);
-}
-
-static const struct devs_id msic_battery_dev_id __initconst = {
- .name = "msic_battery",
- .type = SFI_DEV_TYPE_IPC,
- .delay = 1,
- .msic = 1,
- .get_platform_data = &msic_battery_platform_data,
-};
-
-sfi_device(msic_battery_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c
deleted file mode 100644
index 71a7d6db3878..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c
+++ /dev/null
@@ -1,43 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_msic_gpio.c: MSIC GPIO platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/scatterlist.h>
-#include <linux/sfi.h>
-#include <linux/init.h>
-#include <linux/gpio.h>
-#include <linux/mfd/intel_msic.h>
-#include <asm/intel-mid.h>
-
-#include "platform_msic.h"
-
-static void __init *msic_gpio_platform_data(void *info)
-{
- static struct intel_msic_gpio_pdata msic_gpio_pdata;
-
- int gpio = get_gpio_by_name("msic_gpio_base");
-
- if (gpio < 0)
- return NULL;
-
- msic_gpio_pdata.gpio_base = gpio;
- msic_pdata.gpio = &msic_gpio_pdata;
-
- return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_GPIO);
-}
-
-static const struct devs_id msic_gpio_dev_id __initconst = {
- .name = "msic_gpio",
- .type = SFI_DEV_TYPE_IPC,
- .delay = 1,
- .msic = 1,
- .get_platform_data = &msic_gpio_platform_data,
-};
-
-sfi_device(msic_gpio_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c
deleted file mode 100644
index 558c0d974430..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_msic_ocd.c: MSIC OCD platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/scatterlist.h>
-#include <linux/sfi.h>
-#include <linux/init.h>
-#include <linux/gpio.h>
-#include <linux/mfd/intel_msic.h>
-#include <asm/intel-mid.h>
-
-#include "platform_msic.h"
-
-static void __init *msic_ocd_platform_data(void *info)
-{
- static struct intel_msic_ocd_pdata msic_ocd_pdata;
- int gpio;
-
- gpio = get_gpio_by_name("ocd_gpio");
-
- if (gpio < 0)
- return NULL;
-
- msic_ocd_pdata.gpio = gpio;
- msic_pdata.ocd = &msic_ocd_pdata;
-
- return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_OCD);
-}
-
-static const struct devs_id msic_ocd_dev_id __initconst = {
- .name = "msic_ocd",
- .type = SFI_DEV_TYPE_IPC,
- .delay = 1,
- .msic = 1,
- .get_platform_data = &msic_ocd_platform_data,
-};
-
-sfi_device(msic_ocd_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c
deleted file mode 100644
index 3d3de2d59726..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c
+++ /dev/null
@@ -1,31 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_msic_power_btn.c: MSIC power btn platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/scatterlist.h>
-#include <linux/sfi.h>
-#include <linux/init.h>
-#include <linux/mfd/intel_msic.h>
-#include <asm/intel-mid.h>
-
-#include "platform_msic.h"
-
-static void __init *msic_power_btn_platform_data(void *info)
-{
- return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_POWER_BTN);
-}
-
-static const struct devs_id msic_power_btn_dev_id __initconst = {
- .name = "msic_power_btn",
- .type = SFI_DEV_TYPE_IPC,
- .delay = 1,
- .msic = 1,
- .get_platform_data = &msic_power_btn_platform_data,
-};
-
-sfi_device(msic_power_btn_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c
deleted file mode 100644
index 4858da1d78c6..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_msic_thermal.c: msic_thermal platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/input.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-#include <linux/platform_device.h>
-#include <linux/mfd/intel_msic.h>
-#include <asm/intel-mid.h>
-
-#include "platform_msic.h"
-
-static void __init *msic_thermal_platform_data(void *info)
-{
- return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_THERMAL);
-}
-
-static const struct devs_id msic_thermal_dev_id __initconst = {
- .name = "msic_thermal",
- .type = SFI_DEV_TYPE_IPC,
- .delay = 1,
- .msic = 1,
- .get_platform_data = &msic_thermal_platform_data,
-};
-
-sfi_device(msic_thermal_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c b/arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c
deleted file mode 100644
index 5609d8da3978..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c
+++ /dev/null
@@ -1,95 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * PCAL9555a platform data initialization file
- *
- * Copyright (C) 2016, Intel Corporation
- *
- * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- * Dan O'Donovan <dan@emutex.com>
- */
-
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/i2c.h>
-#include <linux/platform_data/pca953x.h>
-#include <linux/sfi.h>
-
-#include <asm/intel-mid.h>
-
-#define PCAL9555A_NUM 4
-
-static struct pca953x_platform_data pcal9555a_pdata[PCAL9555A_NUM];
-static int nr;
-
-static void __init *pcal9555a_platform_data(void *info)
-{
- struct i2c_board_info *i2c_info = info;
- char *type = i2c_info->type;
- struct pca953x_platform_data *pcal9555a;
- char base_pin_name[SFI_NAME_LEN + 1];
- char intr_pin_name[SFI_NAME_LEN + 1];
- int gpio_base, intr;
-
- snprintf(base_pin_name, sizeof(base_pin_name), "%s_base", type);
- snprintf(intr_pin_name, sizeof(intr_pin_name), "%s_int", type);
-
- gpio_base = get_gpio_by_name(base_pin_name);
- intr = get_gpio_by_name(intr_pin_name);
-
- /* Check if the SFI record valid */
- if (gpio_base == -1)
- return NULL;
-
- if (nr >= PCAL9555A_NUM) {
- pr_err("%s: Too many instances, only %d supported\n", __func__,
- PCAL9555A_NUM);
- return NULL;
- }
-
- pcal9555a = &pcal9555a_pdata[nr++];
- pcal9555a->gpio_base = gpio_base;
-
- if (intr >= 0) {
- i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
- pcal9555a->irq_base = gpio_base + INTEL_MID_IRQ_OFFSET;
- } else {
- i2c_info->irq = -1;
- pcal9555a->irq_base = -1;
- }
-
- strcpy(type, "pcal9555a");
- return pcal9555a;
-}
-
-static const struct devs_id pcal9555a_1_dev_id __initconst = {
- .name = "pcal9555a-1",
- .type = SFI_DEV_TYPE_I2C,
- .delay = 1,
- .get_platform_data = &pcal9555a_platform_data,
-};
-
-static const struct devs_id pcal9555a_2_dev_id __initconst = {
- .name = "pcal9555a-2",
- .type = SFI_DEV_TYPE_I2C,
- .delay = 1,
- .get_platform_data = &pcal9555a_platform_data,
-};
-
-static const struct devs_id pcal9555a_3_dev_id __initconst = {
- .name = "pcal9555a-3",
- .type = SFI_DEV_TYPE_I2C,
- .delay = 1,
- .get_platform_data = &pcal9555a_platform_data,
-};
-
-static const struct devs_id pcal9555a_4_dev_id __initconst = {
- .name = "pcal9555a-4",
- .type = SFI_DEV_TYPE_I2C,
- .delay = 1,
- .get_platform_data = &pcal9555a_platform_data,
-};
-
-sfi_device(pcal9555a_1_dev_id);
-sfi_device(pcal9555a_2_dev_id);
-sfi_device(pcal9555a_3_dev_id);
-sfi_device(pcal9555a_4_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c b/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c
deleted file mode 100644
index 139738bbdd36..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c
+++ /dev/null
@@ -1,42 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_tc35876x.c: tc35876x platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/gpio/machine.h>
-#include <asm/intel-mid.h>
-
-static struct gpiod_lookup_table tc35876x_gpio_table = {
- .dev_id = "i2c_disp_brig",
- .table = {
- GPIO_LOOKUP("0000:00:0c.0", -1, "bridge-reset", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("0000:00:0c.0", -1, "bl-en", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("0000:00:0c.0", -1, "vadd", GPIO_ACTIVE_HIGH),
- { },
- },
-};
-
-/*tc35876x DSI_LVDS bridge chip and panel platform data*/
-static void *tc35876x_platform_data(void *data)
-{
- struct gpiod_lookup_table *table = &tc35876x_gpio_table;
- struct gpiod_lookup *lookup = table->table;
-
- lookup[0].chip_hwnum = get_gpio_by_name("LCMB_RXEN");
- lookup[1].chip_hwnum = get_gpio_by_name("6S6P_BL_EN");
- lookup[2].chip_hwnum = get_gpio_by_name("EN_VREG_LCD_V3P3");
- gpiod_add_lookup_table(table);
-
- return NULL;
-}
-
-static const struct devs_id tc35876x_dev_id __initconst = {
- .name = "i2c_disp_brig",
- .type = SFI_DEV_TYPE_I2C,
- .get_platform_data = &tc35876x_platform_data,
-};
-
-sfi_device(tc35876x_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c b/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c
deleted file mode 100644
index e689d8f61059..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c
+++ /dev/null
@@ -1,53 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform_tca6416.c: tca6416 platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/platform_data/pca953x.h>
-#include <linux/i2c.h>
-#include <linux/gpio.h>
-#include <asm/intel-mid.h>
-
-#define TCA6416_NAME "tca6416"
-#define TCA6416_BASE "tca6416_base"
-#define TCA6416_INTR "tca6416_int"
-
-static void *tca6416_platform_data(void *info)
-{
- static struct pca953x_platform_data tca6416;
- struct i2c_board_info *i2c_info = info;
- int gpio_base, intr;
- char base_pin_name[SFI_NAME_LEN + 1];
- char intr_pin_name[SFI_NAME_LEN + 1];
-
- strcpy(i2c_info->type, TCA6416_NAME);
- strcpy(base_pin_name, TCA6416_BASE);
- strcpy(intr_pin_name, TCA6416_INTR);
-
- gpio_base = get_gpio_by_name(base_pin_name);
- intr = get_gpio_by_name(intr_pin_name);
-
- if (gpio_base < 0)
- return NULL;
- tca6416.gpio_base = gpio_base;
- if (intr >= 0) {
- i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
- tca6416.irq_base = gpio_base + INTEL_MID_IRQ_OFFSET;
- } else {
- i2c_info->irq = -1;
- tca6416.irq_base = -1;
- }
- return &tca6416;
-}
-
-static const struct devs_id tca6416_dev_id __initconst = {
- .name = "tca6416",
- .type = SFI_DEV_TYPE_I2C,
- .delay = 1,
- .get_platform_data = &tca6416_platform_data,
-};
-
-sfi_device(tca6416_dev_id);
diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c
index 780728161f7d..f4592dc7a1c1 100644
--- a/arch/x86/platform/intel-mid/intel-mid.c
+++ b/arch/x86/platform/intel-mid/intel-mid.c
@@ -1,8 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * intel-mid.c: Intel MID platform setup code
+ * Intel MID platform setup code
*
- * (C) Copyright 2008, 2012 Intel Corporation
+ * (C) Copyright 2008, 2012, 2021 Intel Corporation
* Author: Jacob Pan (jacob.jun.pan@intel.com)
* Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
*/
@@ -14,7 +14,6 @@
#include <linux/interrupt.h>
#include <linux/regulator/machine.h>
#include <linux/scatterlist.h>
-#include <linux/sfi.h>
#include <linux/irq.h>
#include <linux/export.h>
#include <linux/notifier.h>
@@ -25,38 +24,13 @@
#include <asm/apic.h>
#include <asm/io_apic.h>
#include <asm/intel-mid.h>
-#include <asm/intel_mid_vrtc.h>
#include <asm/io.h>
#include <asm/i8259.h>
#include <asm/intel_scu_ipc.h>
-#include <asm/apb_timer.h>
#include <asm/reboot.h>
-/*
- * the clockevent devices on Moorestown/Medfield can be APBT or LAPIC clock,
- * cmdline option x86_intel_mid_timer can be used to override the configuration
- * to prefer one or the other.
- * at runtime, there are basically three timer configurations:
- * 1. per cpu apbt clock only
- * 2. per cpu always-on lapic clocks only, this is Penwell/Medfield only
- * 3. per cpu lapic clock (C3STOP) and one apbt clock, with broadcast.
- *
- * by default (without cmdline option), platform code first detects cpu type
- * to see if we are on lincroft or penwell, then set up both lapic or apbt
- * clocks accordingly.
- * i.e. by default, medfield uses configuration #2, moorestown uses #1.
- * config #3 is supported but not recommended on medfield.
- *
- * rating and feature summary:
- * lapic (with C3STOP) --------- 100
- * apbt (always-on) ------------ 110
- * lapic (always-on,ARAT) ------ 150
- */
-
-enum intel_mid_timer_options intel_mid_timer_options;
-
-enum intel_mid_cpu_type __intel_mid_cpu_chip;
-EXPORT_SYMBOL_GPL(__intel_mid_cpu_chip);
+#define IPCMSG_COLD_OFF 0x80 /* Only for Tangier */
+#define IPCMSG_COLD_RESET 0xF1
static void intel_mid_power_off(void)
{
@@ -64,69 +38,32 @@ static void intel_mid_power_off(void)
intel_mid_pwr_power_off();
/* Only for Tangier, the rest will ignore this command */
- intel_scu_ipc_simple_command(IPCMSG_COLD_OFF, 1);
+ intel_scu_ipc_dev_simple_command(NULL, IPCMSG_COLD_OFF, 1);
};
static void intel_mid_reboot(void)
{
- intel_scu_ipc_simple_command(IPCMSG_COLD_RESET, 0);
-}
-
-static void __init intel_mid_setup_bp_timer(void)
-{
- apbt_time_init();
- setup_boot_APIC_clock();
+ intel_scu_ipc_dev_simple_command(NULL, IPCMSG_COLD_RESET, 0);
}
static void __init intel_mid_time_init(void)
{
- sfi_table_parse(SFI_SIG_MTMR, NULL, NULL, sfi_parse_mtmr);
-
- switch (intel_mid_timer_options) {
- case INTEL_MID_TIMER_APBT_ONLY:
- break;
- case INTEL_MID_TIMER_LAPIC_APBT:
- /* Use apbt and local apic */
- x86_init.timers.setup_percpu_clockev = intel_mid_setup_bp_timer;
- x86_cpuinit.setup_percpu_clockev = setup_secondary_APIC_clock;
- return;
- default:
- if (!boot_cpu_has(X86_FEATURE_ARAT))
- break;
- /* Lapic only, no apbt */
- x86_init.timers.setup_percpu_clockev = setup_boot_APIC_clock;
- x86_cpuinit.setup_percpu_clockev = setup_secondary_APIC_clock;
- return;
- }
-
- x86_init.timers.setup_percpu_clockev = apbt_time_init;
+ /* Lapic only, no apbt */
+ x86_init.timers.setup_percpu_clockev = setup_boot_APIC_clock;
+ x86_cpuinit.setup_percpu_clockev = setup_secondary_APIC_clock;
}
static void intel_mid_arch_setup(void)
{
- if (boot_cpu_data.x86 != 6) {
- pr_err("Unknown Intel MID CPU (%d:%d), default to Penwell\n",
- boot_cpu_data.x86, boot_cpu_data.x86_model);
- __intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_PENWELL;
- goto out;
- }
-
switch (boot_cpu_data.x86_model) {
- case 0x35:
- __intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_CLOVERVIEW;
- break;
case 0x3C:
case 0x4A:
- __intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_TANGIER;
x86_platform.legacy.rtc = 1;
break;
- case 0x27:
default:
- __intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_PENWELL;
break;
}
-out:
/*
* Intel MID platforms are using explicitly defined regulators.
*
@@ -159,14 +96,11 @@ void __init x86_intel_mid_early_setup(void)
x86_init.timers.timer_init = intel_mid_time_init;
x86_init.timers.setup_percpu_clockev = x86_init_noop;
- x86_init.timers.wallclock_init = intel_mid_rtc_init;
x86_init.irqs.pre_vector_init = x86_init_noop;
x86_init.oem.arch_setup = intel_mid_arch_setup;
- x86_cpuinit.setup_percpu_clockev = apbt_setup_secondary_clock;
-
x86_platform.get_nmi_reason = intel_mid_get_nmi_reason;
x86_init.pci.arch_init = intel_mid_pci_init;
@@ -188,25 +122,3 @@ void __init x86_intel_mid_early_setup(void)
x86_init.mpparse.get_smp_config = x86_init_uint_noop;
set_bit(MP_BUS_ISA, mp_bus_not_pci);
}
-
-/*
- * if user does not want to use per CPU apb timer, just give it a lower rating
- * than local apic timer and skip the late per cpu timer init.
- */
-static inline int __init setup_x86_intel_mid_timer(char *arg)
-{
- if (!arg)
- return -EINVAL;
-
- if (strcmp("apbt_only", arg) == 0)
- intel_mid_timer_options = INTEL_MID_TIMER_APBT_ONLY;
- else if (strcmp("lapic_and_apbt", arg) == 0)
- intel_mid_timer_options = INTEL_MID_TIMER_LAPIC_APBT;
- else {
- pr_warn("X86 INTEL_MID timer option %s not recognised use x86_intel_mid_timer=apbt_only or lapic_and_apbt\n",
- arg);
- return -EINVAL;
- }
- return 0;
-}
-__setup("x86_intel_mid_timer=", setup_x86_intel_mid_timer);
diff --git a/arch/x86/platform/intel-mid/intel_mid_vrtc.c b/arch/x86/platform/intel-mid/intel_mid_vrtc.c
deleted file mode 100644
index 2226da4f437a..000000000000
--- a/arch/x86/platform/intel-mid/intel_mid_vrtc.c
+++ /dev/null
@@ -1,173 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * intel_mid_vrtc.c: Driver for virtual RTC device on Intel MID platform
- *
- * (C) Copyright 2009 Intel Corporation
- *
- * Note:
- * VRTC is emulated by system controller firmware, the real HW
- * RTC is located in the PMIC device. SCU FW shadows PMIC RTC
- * in a memory mapped IO space that is visible to the host IA
- * processor.
- *
- * This driver is based on RTC CMOS driver.
- */
-
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/init.h>
-#include <linux/sfi.h>
-#include <linux/platform_device.h>
-#include <linux/mc146818rtc.h>
-
-#include <asm/intel-mid.h>
-#include <asm/intel_mid_vrtc.h>
-#include <asm/time.h>
-#include <asm/fixmap.h>
-
-static unsigned char __iomem *vrtc_virt_base;
-
-unsigned char vrtc_cmos_read(unsigned char reg)
-{
- unsigned char retval;
-
- /* vRTC's registers range from 0x0 to 0xD */
- if (reg > 0xd || !vrtc_virt_base)
- return 0xff;
-
- lock_cmos_prefix(reg);
- retval = __raw_readb(vrtc_virt_base + (reg << 2));
- lock_cmos_suffix(reg);
- return retval;
-}
-EXPORT_SYMBOL_GPL(vrtc_cmos_read);
-
-void vrtc_cmos_write(unsigned char val, unsigned char reg)
-{
- if (reg > 0xd || !vrtc_virt_base)
- return;
-
- lock_cmos_prefix(reg);
- __raw_writeb(val, vrtc_virt_base + (reg << 2));
- lock_cmos_suffix(reg);
-}
-EXPORT_SYMBOL_GPL(vrtc_cmos_write);
-
-void vrtc_get_time(struct timespec64 *now)
-{
- u8 sec, min, hour, mday, mon;
- unsigned long flags;
- u32 year;
-
- spin_lock_irqsave(&rtc_lock, flags);
-
- while ((vrtc_cmos_read(RTC_FREQ_SELECT) & RTC_UIP))
- cpu_relax();
-
- sec = vrtc_cmos_read(RTC_SECONDS);
- min = vrtc_cmos_read(RTC_MINUTES);
- hour = vrtc_cmos_read(RTC_HOURS);
- mday = vrtc_cmos_read(RTC_DAY_OF_MONTH);
- mon = vrtc_cmos_read(RTC_MONTH);
- year = vrtc_cmos_read(RTC_YEAR);
-
- spin_unlock_irqrestore(&rtc_lock, flags);
-
- /* vRTC YEAR reg contains the offset to 1972 */
- year += 1972;
-
- pr_info("vRTC: sec: %d min: %d hour: %d day: %d "
- "mon: %d year: %d\n", sec, min, hour, mday, mon, year);
-
- now->tv_sec = mktime64(year, mon, mday, hour, min, sec);
- now->tv_nsec = 0;
-}
-
-int vrtc_set_mmss(const struct timespec64 *now)
-{
- unsigned long flags;
- struct rtc_time tm;
- int year;
- int retval = 0;
-
- rtc_time64_to_tm(now->tv_sec, &tm);
- if (!rtc_valid_tm(&tm) && tm.tm_year >= 72) {
- /*
- * tm.year is the number of years since 1900, and the
- * vrtc need the years since 1972.
- */
- year = tm.tm_year - 72;
- spin_lock_irqsave(&rtc_lock, flags);
- vrtc_cmos_write(year, RTC_YEAR);
- vrtc_cmos_write(tm.tm_mon, RTC_MONTH);
- vrtc_cmos_write(tm.tm_mday, RTC_DAY_OF_MONTH);
- vrtc_cmos_write(tm.tm_hour, RTC_HOURS);
- vrtc_cmos_write(tm.tm_min, RTC_MINUTES);
- vrtc_cmos_write(tm.tm_sec, RTC_SECONDS);
- spin_unlock_irqrestore(&rtc_lock, flags);
- } else {
- pr_err("%s: Invalid vRTC value: write of %llx to vRTC failed\n",
- __func__, (s64)now->tv_sec);
- retval = -EINVAL;
- }
- return retval;
-}
-
-void __init intel_mid_rtc_init(void)
-{
- unsigned long vrtc_paddr;
-
- sfi_table_parse(SFI_SIG_MRTC, NULL, NULL, sfi_parse_mrtc);
-
- vrtc_paddr = sfi_mrtc_array[0].phys_addr;
- if (!sfi_mrtc_num || !vrtc_paddr)
- return;
-
- vrtc_virt_base = (void __iomem *)set_fixmap_offset_nocache(FIX_LNW_VRTC,
- vrtc_paddr);
- x86_platform.get_wallclock = vrtc_get_time;
- x86_platform.set_wallclock = vrtc_set_mmss;
-}
-
-/*
- * The Moorestown platform has a memory mapped virtual RTC device that emulates
- * the programming interface of the RTC.
- */
-
-static struct resource vrtc_resources[] = {
- [0] = {
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static struct platform_device vrtc_device = {
- .name = "rtc_mrst",
- .id = -1,
- .resource = vrtc_resources,
- .num_resources = ARRAY_SIZE(vrtc_resources),
-};
-
-/* Register the RTC device if appropriate */
-static int __init intel_mid_device_create(void)
-{
- /* No Moorestown, no device */
- if (!intel_mid_identify_cpu())
- return -ENODEV;
- /* No timer, no device */
- if (!sfi_mrtc_num)
- return -ENODEV;
-
- /* iomem resource */
- vrtc_resources[0].start = sfi_mrtc_array[0].phys_addr;
- vrtc_resources[0].end = sfi_mrtc_array[0].phys_addr +
- MRST_VRTC_MAP_SZ;
- /* irq resource */
- vrtc_resources[1].start = sfi_mrtc_array[0].irq;
- vrtc_resources[1].end = sfi_mrtc_array[0].irq;
-
- return platform_device_register(&vrtc_device);
-}
-device_initcall(intel_mid_device_create);
diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c
deleted file mode 100644
index 30bd5714a3d4..000000000000
--- a/arch/x86/platform/intel-mid/sfi.c
+++ /dev/null
@@ -1,543 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * intel_mid_sfi.c: Intel MID SFI initialization code
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/scatterlist.h>
-#include <linux/sfi.h>
-#include <linux/spi/spi.h>
-#include <linux/i2c.h>
-#include <linux/skbuff.h>
-#include <linux/gpio.h>
-#include <linux/gpio_keys.h>
-#include <linux/input.h>
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-#include <linux/export.h>
-#include <linux/notifier.h>
-#include <linux/mmc/core.h>
-#include <linux/mmc/card.h>
-#include <linux/blkdev.h>
-
-#include <asm/setup.h>
-#include <asm/mpspec_def.h>
-#include <asm/hw_irq.h>
-#include <asm/apic.h>
-#include <asm/io_apic.h>
-#include <asm/intel-mid.h>
-#include <asm/intel_mid_vrtc.h>
-#include <asm/io.h>
-#include <asm/i8259.h>
-#include <asm/intel_scu_ipc.h>
-#include <asm/apb_timer.h>
-#include <asm/reboot.h>
-
-#define SFI_SIG_OEM0 "OEM0"
-#define MAX_IPCDEVS 24
-#define MAX_SCU_SPI 24
-#define MAX_SCU_I2C 24
-
-static struct platform_device *ipc_devs[MAX_IPCDEVS];
-static struct spi_board_info *spi_devs[MAX_SCU_SPI];
-static struct i2c_board_info *i2c_devs[MAX_SCU_I2C];
-static struct sfi_gpio_table_entry *gpio_table;
-static struct sfi_timer_table_entry sfi_mtimer_array[SFI_MTMR_MAX_NUM];
-static int ipc_next_dev;
-static int spi_next_dev;
-static int i2c_next_dev;
-static int i2c_bus[MAX_SCU_I2C];
-static int gpio_num_entry;
-static u32 sfi_mtimer_usage[SFI_MTMR_MAX_NUM];
-int sfi_mrtc_num;
-int sfi_mtimer_num;
-
-struct sfi_rtc_table_entry sfi_mrtc_array[SFI_MRTC_MAX];
-EXPORT_SYMBOL_GPL(sfi_mrtc_array);
-
-struct blocking_notifier_head intel_scu_notifier =
- BLOCKING_NOTIFIER_INIT(intel_scu_notifier);
-EXPORT_SYMBOL_GPL(intel_scu_notifier);
-
-#define intel_mid_sfi_get_pdata(dev, priv) \
- ((dev)->get_platform_data ? (dev)->get_platform_data(priv) : NULL)
-
-/* parse all the mtimer info to a static mtimer array */
-int __init sfi_parse_mtmr(struct sfi_table_header *table)
-{
- struct sfi_table_simple *sb;
- struct sfi_timer_table_entry *pentry;
- struct mpc_intsrc mp_irq;
- int totallen;
-
- sb = (struct sfi_table_simple *)table;
- if (!sfi_mtimer_num) {
- sfi_mtimer_num = SFI_GET_NUM_ENTRIES(sb,
- struct sfi_timer_table_entry);
- pentry = (struct sfi_timer_table_entry *) sb->pentry;
- totallen = sfi_mtimer_num * sizeof(*pentry);
- memcpy(sfi_mtimer_array, pentry, totallen);
- }
-
- pr_debug("SFI MTIMER info (num = %d):\n", sfi_mtimer_num);
- pentry = sfi_mtimer_array;
- for (totallen = 0; totallen < sfi_mtimer_num; totallen++, pentry++) {
- pr_debug("timer[%d]: paddr = 0x%08x, freq = %dHz, irq = %d\n",
- totallen, (u32)pentry->phys_addr,
- pentry->freq_hz, pentry->irq);
- mp_irq.type = MP_INTSRC;
- mp_irq.irqtype = mp_INT;
- mp_irq.irqflag = MP_IRQTRIG_EDGE | MP_IRQPOL_ACTIVE_HIGH;
- mp_irq.srcbus = MP_BUS_ISA;
- mp_irq.srcbusirq = pentry->irq; /* IRQ */
- mp_irq.dstapic = MP_APIC_ALL;
- mp_irq.dstirq = pentry->irq;
- mp_save_irq(&mp_irq);
- mp_map_gsi_to_irq(pentry->irq, IOAPIC_MAP_ALLOC, NULL);
- }
-
- return 0;
-}
-
-struct sfi_timer_table_entry *sfi_get_mtmr(int hint)
-{
- int i;
- if (hint < sfi_mtimer_num) {
- if (!sfi_mtimer_usage[hint]) {
- pr_debug("hint taken for timer %d irq %d\n",
- hint, sfi_mtimer_array[hint].irq);
- sfi_mtimer_usage[hint] = 1;
- return &sfi_mtimer_array[hint];
- }
- }
- /* take the first timer available */
- for (i = 0; i < sfi_mtimer_num;) {
- if (!sfi_mtimer_usage[i]) {
- sfi_mtimer_usage[i] = 1;
- return &sfi_mtimer_array[i];
- }
- i++;
- }
- return NULL;
-}
-
-void sfi_free_mtmr(struct sfi_timer_table_entry *mtmr)
-{
- int i;
- for (i = 0; i < sfi_mtimer_num;) {
- if (mtmr->irq == sfi_mtimer_array[i].irq) {
- sfi_mtimer_usage[i] = 0;
- return;
- }
- i++;
- }
-}
-
-/* parse all the mrtc info to a global mrtc array */
-int __init sfi_parse_mrtc(struct sfi_table_header *table)
-{
- struct sfi_table_simple *sb;
- struct sfi_rtc_table_entry *pentry;
- struct mpc_intsrc mp_irq;
-
- int totallen;
-
- sb = (struct sfi_table_simple *)table;
- if (!sfi_mrtc_num) {
- sfi_mrtc_num = SFI_GET_NUM_ENTRIES(sb,
- struct sfi_rtc_table_entry);
- pentry = (struct sfi_rtc_table_entry *)sb->pentry;
- totallen = sfi_mrtc_num * sizeof(*pentry);
- memcpy(sfi_mrtc_array, pentry, totallen);
- }
-
- pr_debug("SFI RTC info (num = %d):\n", sfi_mrtc_num);
- pentry = sfi_mrtc_array;
- for (totallen = 0; totallen < sfi_mrtc_num; totallen++, pentry++) {
- pr_debug("RTC[%d]: paddr = 0x%08x, irq = %d\n",
- totallen, (u32)pentry->phys_addr, pentry->irq);
- mp_irq.type = MP_INTSRC;
- mp_irq.irqtype = mp_INT;
- mp_irq.irqflag = MP_IRQTRIG_LEVEL | MP_IRQPOL_ACTIVE_LOW;
- mp_irq.srcbus = MP_BUS_ISA;
- mp_irq.srcbusirq = pentry->irq; /* IRQ */
- mp_irq.dstapic = MP_APIC_ALL;
- mp_irq.dstirq = pentry->irq;
- mp_save_irq(&mp_irq);
- mp_map_gsi_to_irq(pentry->irq, IOAPIC_MAP_ALLOC, NULL);
- }
- return 0;
-}
-
-
-/*
- * Parsing GPIO table first, since the DEVS table will need this table
- * to map the pin name to the actual pin.
- */
-static int __init sfi_parse_gpio(struct sfi_table_header *table)
-{
- struct sfi_table_simple *sb;
- struct sfi_gpio_table_entry *pentry;
- int num, i;
-
- if (gpio_table)
- return 0;
- sb = (struct sfi_table_simple *)table;
- num = SFI_GET_NUM_ENTRIES(sb, struct sfi_gpio_table_entry);
- pentry = (struct sfi_gpio_table_entry *)sb->pentry;
-
- gpio_table = kmemdup(pentry, num * sizeof(*pentry), GFP_KERNEL);
- if (!gpio_table)
- return -1;
- gpio_num_entry = num;
-
- pr_debug("GPIO pin info:\n");
- for (i = 0; i < num; i++, pentry++)
- pr_debug("info[%2d]: controller = %16.16s, pin_name = %16.16s,"
- " pin = %d\n", i,
- pentry->controller_name,
- pentry->pin_name,
- pentry->pin_no);
- return 0;
-}
-
-int get_gpio_by_name(const char *name)
-{
- struct sfi_gpio_table_entry *pentry = gpio_table;
- int i;
-
- if (!pentry)
- return -1;
- for (i = 0; i < gpio_num_entry; i++, pentry++) {
- if (!strncmp(name, pentry->pin_name, SFI_NAME_LEN))
- return pentry->pin_no;
- }
- return -EINVAL;
-}
-
-static void __init intel_scu_ipc_device_register(struct platform_device *pdev)
-{
- if (ipc_next_dev == MAX_IPCDEVS)
- pr_err("too many SCU IPC devices");
- else
- ipc_devs[ipc_next_dev++] = pdev;
-}
-
-static void __init intel_scu_spi_device_register(struct spi_board_info *sdev)
-{
- struct spi_board_info *new_dev;
-
- if (spi_next_dev == MAX_SCU_SPI) {
- pr_err("too many SCU SPI devices");
- return;
- }
-
- new_dev = kzalloc(sizeof(*sdev), GFP_KERNEL);
- if (!new_dev) {
- pr_err("failed to alloc mem for delayed spi dev %s\n",
- sdev->modalias);
- return;
- }
- *new_dev = *sdev;
-
- spi_devs[spi_next_dev++] = new_dev;
-}
-
-static void __init intel_scu_i2c_device_register(int bus,
- struct i2c_board_info *idev)
-{
- struct i2c_board_info *new_dev;
-
- if (i2c_next_dev == MAX_SCU_I2C) {
- pr_err("too many SCU I2C devices");
- return;
- }
-
- new_dev = kzalloc(sizeof(*idev), GFP_KERNEL);
- if (!new_dev) {
- pr_err("failed to alloc mem for delayed i2c dev %s\n",
- idev->type);
- return;
- }
- *new_dev = *idev;
-
- i2c_bus[i2c_next_dev] = bus;
- i2c_devs[i2c_next_dev++] = new_dev;
-}
-
-/* Called by IPC driver */
-void intel_scu_devices_create(void)
-{
- int i;
-
- for (i = 0; i < ipc_next_dev; i++)
- platform_device_add(ipc_devs[i]);
-
- for (i = 0; i < spi_next_dev; i++)
- spi_register_board_info(spi_devs[i], 1);
-
- for (i = 0; i < i2c_next_dev; i++) {
- struct i2c_adapter *adapter;
- struct i2c_client *client;
-
- adapter = i2c_get_adapter(i2c_bus[i]);
- if (adapter) {
- client = i2c_new_client_device(adapter, i2c_devs[i]);
- if (IS_ERR(client))
- pr_err("can't create i2c device %s\n",
- i2c_devs[i]->type);
- } else
- i2c_register_board_info(i2c_bus[i], i2c_devs[i], 1);
- }
- intel_scu_notifier_post(SCU_AVAILABLE, NULL);
-}
-EXPORT_SYMBOL_GPL(intel_scu_devices_create);
-
-/* Called by IPC driver */
-void intel_scu_devices_destroy(void)
-{
- int i;
-
- intel_scu_notifier_post(SCU_DOWN, NULL);
-
- for (i = 0; i < ipc_next_dev; i++)
- platform_device_del(ipc_devs[i]);
-}
-EXPORT_SYMBOL_GPL(intel_scu_devices_destroy);
-
-static void __init install_irq_resource(struct platform_device *pdev, int irq)
-{
- /* Single threaded */
- static struct resource res __initdata = {
- .name = "IRQ",
- .flags = IORESOURCE_IRQ,
- };
- res.start = irq;
- platform_device_add_resources(pdev, &res, 1);
-}
-
-static void __init sfi_handle_ipc_dev(struct sfi_device_table_entry *pentry,
- struct devs_id *dev)
-{
- struct platform_device *pdev;
- void *pdata = NULL;
-
- pr_debug("IPC bus, name = %16.16s, irq = 0x%2x\n",
- pentry->name, pentry->irq);
-
- /*
- * We need to call platform init of IPC devices to fill misc_pdata
- * structure. It will be used in msic_init for initialization.
- */
- pdata = intel_mid_sfi_get_pdata(dev, pentry);
- if (IS_ERR(pdata))
- return;
-
- /*
- * On Medfield the platform device creation is handled by the MSIC
- * MFD driver so we don't need to do it here.
- */
- if (dev->msic && intel_mid_has_msic())
- return;
-
- pdev = platform_device_alloc(pentry->name, 0);
- if (pdev == NULL) {
- pr_err("out of memory for SFI platform device '%s'.\n",
- pentry->name);
- return;
- }
- install_irq_resource(pdev, pentry->irq);
-
- pdev->dev.platform_data = pdata;
- if (dev->delay)
- intel_scu_ipc_device_register(pdev);
- else
- platform_device_add(pdev);
-}
-
-static void __init sfi_handle_spi_dev(struct sfi_device_table_entry *pentry,
- struct devs_id *dev)
-{
- struct spi_board_info spi_info;
- void *pdata = NULL;
-
- memset(&spi_info, 0, sizeof(spi_info));
- strncpy(spi_info.modalias, pentry->name, SFI_NAME_LEN);
- spi_info.irq = ((pentry->irq == (u8)0xff) ? 0 : pentry->irq);
- spi_info.bus_num = pentry->host_num;
- spi_info.chip_select = pentry->addr;
- spi_info.max_speed_hz = pentry->max_freq;
- pr_debug("SPI bus=%d, name=%16.16s, irq=0x%2x, max_freq=%d, cs=%d\n",
- spi_info.bus_num,
- spi_info.modalias,
- spi_info.irq,
- spi_info.max_speed_hz,
- spi_info.chip_select);
-
- pdata = intel_mid_sfi_get_pdata(dev, &spi_info);
- if (IS_ERR(pdata))
- return;
-
- spi_info.platform_data = pdata;
- if (dev->delay)
- intel_scu_spi_device_register(&spi_info);
- else
- spi_register_board_info(&spi_info, 1);
-}
-
-static void __init sfi_handle_i2c_dev(struct sfi_device_table_entry *pentry,
- struct devs_id *dev)
-{
- struct i2c_board_info i2c_info;
- void *pdata = NULL;
-
- memset(&i2c_info, 0, sizeof(i2c_info));
- strncpy(i2c_info.type, pentry->name, SFI_NAME_LEN);
- i2c_info.irq = ((pentry->irq == (u8)0xff) ? 0 : pentry->irq);
- i2c_info.addr = pentry->addr;
- pr_debug("I2C bus = %d, name = %16.16s, irq = 0x%2x, addr = 0x%x\n",
- pentry->host_num,
- i2c_info.type,
- i2c_info.irq,
- i2c_info.addr);
- pdata = intel_mid_sfi_get_pdata(dev, &i2c_info);
- i2c_info.platform_data = pdata;
- if (IS_ERR(pdata))
- return;
-
- if (dev->delay)
- intel_scu_i2c_device_register(pentry->host_num, &i2c_info);
- else
- i2c_register_board_info(pentry->host_num, &i2c_info, 1);
-}
-
-static void __init sfi_handle_sd_dev(struct sfi_device_table_entry *pentry,
- struct devs_id *dev)
-{
- struct mid_sd_board_info sd_info;
- void *pdata;
-
- memset(&sd_info, 0, sizeof(sd_info));
- strncpy(sd_info.name, pentry->name, SFI_NAME_LEN);
- sd_info.bus_num = pentry->host_num;
- sd_info.max_clk = pentry->max_freq;
- sd_info.addr = pentry->addr;
- pr_debug("SD bus = %d, name = %16.16s, max_clk = %d, addr = 0x%x\n",
- sd_info.bus_num,
- sd_info.name,
- sd_info.max_clk,
- sd_info.addr);
- pdata = intel_mid_sfi_get_pdata(dev, &sd_info);
- if (IS_ERR(pdata))
- return;
-
- /* Nothing we can do with this for now */
- sd_info.platform_data = pdata;
-
- pr_debug("Successfully registered %16.16s", sd_info.name);
-}
-
-extern struct devs_id *const __x86_intel_mid_dev_start[],
- *const __x86_intel_mid_dev_end[];
-
-static struct devs_id __init *get_device_id(u8 type, char *name)
-{
- struct devs_id *const *dev_table;
-
- for (dev_table = __x86_intel_mid_dev_start;
- dev_table < __x86_intel_mid_dev_end; dev_table++) {
- struct devs_id *dev = *dev_table;
- if (dev->type == type &&
- !strncmp(dev->name, name, SFI_NAME_LEN)) {
- return dev;
- }
- }
-
- return NULL;
-}
-
-static int __init sfi_parse_devs(struct sfi_table_header *table)
-{
- struct sfi_table_simple *sb;
- struct sfi_device_table_entry *pentry;
- struct devs_id *dev = NULL;
- int num, i, ret;
- int polarity;
- struct irq_alloc_info info;
-
- sb = (struct sfi_table_simple *)table;
- num = SFI_GET_NUM_ENTRIES(sb, struct sfi_device_table_entry);
- pentry = (struct sfi_device_table_entry *)sb->pentry;
-
- for (i = 0; i < num; i++, pentry++) {
- int irq = pentry->irq;
-
- if (irq != (u8)0xff) { /* native RTE case */
- /* these SPI2 devices are not exposed to system as PCI
- * devices, but they have separate RTE entry in IOAPIC
- * so we have to enable them one by one here
- */
- if (intel_mid_identify_cpu() ==
- INTEL_MID_CPU_CHIP_TANGIER) {
- if (!strncmp(pentry->name, "r69001-ts-i2c", 13))
- /* active low */
- polarity = 1;
- else if (!strncmp(pentry->name,
- "synaptics_3202", 14))
- /* active low */
- polarity = 1;
- else if (irq == 41)
- /* fast_int_1 */
- polarity = 1;
- else
- /* active high */
- polarity = 0;
- } else {
- /* PNW and CLV go with active low */
- polarity = 1;
- }
-
- ioapic_set_alloc_attr(&info, NUMA_NO_NODE, 1, polarity);
- ret = mp_map_gsi_to_irq(irq, IOAPIC_MAP_ALLOC, &info);
- WARN_ON(ret < 0);
- }
-
- dev = get_device_id(pentry->type, pentry->name);
-
- if (!dev)
- continue;
-
- switch (pentry->type) {
- case SFI_DEV_TYPE_IPC:
- sfi_handle_ipc_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_SPI:
- sfi_handle_spi_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_I2C:
- sfi_handle_i2c_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_SD:
- sfi_handle_sd_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_UART:
- case SFI_DEV_TYPE_HSI:
- default:
- break;
- }
- }
- return 0;
-}
-
-static int __init intel_mid_platform_init(void)
-{
- sfi_table_parse(SFI_SIG_GPIO, NULL, NULL, sfi_parse_gpio);
- sfi_table_parse(SFI_SIG_DEVS, NULL, NULL, sfi_parse_devs);
- return 0;
-}
-arch_initcall(intel_mid_platform_init);
diff --git a/arch/x86/platform/sfi/Makefile b/arch/x86/platform/sfi/Makefile
deleted file mode 100644
index 4eba24c2af67..000000000000
--- a/arch/x86/platform/sfi/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_SFI) += sfi.o
diff --git a/arch/x86/platform/sfi/sfi.c b/arch/x86/platform/sfi/sfi.c
deleted file mode 100644
index 6259563760f9..000000000000
--- a/arch/x86/platform/sfi/sfi.c
+++ /dev/null
@@ -1,100 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * sfi.c - x86 architecture SFI support.
- *
- * Copyright (c) 2009, Intel Corporation.
- */
-
-#define KMSG_COMPONENT "SFI"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
-
-#include <linux/acpi.h>
-#include <linux/init.h>
-#include <linux/sfi.h>
-#include <linux/io.h>
-
-#include <asm/irqdomain.h>
-#include <asm/io_apic.h>
-#include <asm/mpspec.h>
-#include <asm/setup.h>
-#include <asm/apic.h>
-
-#ifdef CONFIG_X86_LOCAL_APIC
-static unsigned long sfi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
-
-/* All CPUs enumerated by SFI must be present and enabled */
-static void __init mp_sfi_register_lapic(u8 id)
-{
- if (MAX_LOCAL_APIC - id <= 0) {
- pr_warn("Processor #%d invalid (max %d)\n", id, MAX_LOCAL_APIC);
- return;
- }
-
- pr_info("registering lapic[%d]\n", id);
-
- generic_processor_info(id, GET_APIC_VERSION(apic_read(APIC_LVR)));
-}
-
-static int __init sfi_parse_cpus(struct sfi_table_header *table)
-{
- struct sfi_table_simple *sb;
- struct sfi_cpu_table_entry *pentry;
- int i;
- int cpu_num;
-
- sb = (struct sfi_table_simple *)table;
- cpu_num = SFI_GET_NUM_ENTRIES(sb, struct sfi_cpu_table_entry);
- pentry = (struct sfi_cpu_table_entry *)sb->pentry;
-
- for (i = 0; i < cpu_num; i++) {
- mp_sfi_register_lapic(pentry->apic_id);
- pentry++;
- }
-
- smp_found_config = 1;
- return 0;
-}
-#endif /* CONFIG_X86_LOCAL_APIC */
-
-#ifdef CONFIG_X86_IO_APIC
-
-static int __init sfi_parse_ioapic(struct sfi_table_header *table)
-{
- struct sfi_table_simple *sb;
- struct sfi_apic_table_entry *pentry;
- int i, num;
- struct ioapic_domain_cfg cfg = {
- .type = IOAPIC_DOMAIN_STRICT,
- .ops = &mp_ioapic_irqdomain_ops,
- };
-
- sb = (struct sfi_table_simple *)table;
- num = SFI_GET_NUM_ENTRIES(sb, struct sfi_apic_table_entry);
- pentry = (struct sfi_apic_table_entry *)sb->pentry;
-
- for (i = 0; i < num; i++) {
- mp_register_ioapic(i, pentry->phys_addr, gsi_top, &cfg);
- pentry++;
- }
-
- WARN(pic_mode, KERN_WARNING
- "SFI: pic_mod shouldn't be 1 when IOAPIC table is present\n");
- pic_mode = 0;
- return 0;
-}
-#endif /* CONFIG_X86_IO_APIC */
-
-/*
- * sfi_platform_init(): register lapics & io-apics
- */
-int __init sfi_platform_init(void)
-{
-#ifdef CONFIG_X86_LOCAL_APIC
- register_lapic_address(sfi_lapic_addr);
- sfi_table_parse(SFI_SIG_CPUS, NULL, NULL, sfi_parse_cpus);
-#endif
-#ifdef CONFIG_X86_IO_APIC
- sfi_table_parse(SFI_SIG_APIC, NULL, NULL, sfi_parse_ioapic);
-#endif
- return 0;
-}