diff options
Diffstat (limited to 'arch/x86/platform/intel-mid/intel-mid.c')
-rw-r--r-- | arch/x86/platform/intel-mid/intel-mid.c | 109 |
1 files changed, 54 insertions, 55 deletions
diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 7e6d7b204a05..94689ac55374 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -11,7 +11,7 @@ * of the License. */ -#define pr_fmt(fmt) "mrst: " fmt +#define pr_fmt(fmt) "intel_mid: " fmt #include <linux/init.h> #include <linux/kernel.h> @@ -47,7 +47,7 @@ /* * the clockevent devices on Moorestown/Medfield can be APBT or LAPIC clock, - * cmdline option x86_mrst_timer can be used to override the configuration + * 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 @@ -66,12 +66,12 @@ * lapic (always-on,ARAT) ------ 150 */ -enum mrst_timer_options mrst_timer_options; +enum intel_mid_timer_options intel_mid_timer_options; static u32 sfi_mtimer_usage[SFI_MTMR_MAX_NUM]; static struct sfi_timer_table_entry sfi_mtimer_array[SFI_MTMR_MAX_NUM]; -enum mrst_cpu_type __mrst_cpu_chip; -EXPORT_SYMBOL_GPL(__mrst_cpu_chip); +enum intel_mid_cpu_type __intel_mid_cpu_chip; +EXPORT_SYMBOL_GPL(__intel_mid_cpu_chip); int sfi_mtimer_num; @@ -79,11 +79,11 @@ struct sfi_rtc_table_entry sfi_mrtc_array[SFI_MRTC_MAX]; EXPORT_SYMBOL_GPL(sfi_mrtc_array); int sfi_mrtc_num; -static void mrst_power_off(void) +static void intel_mid_power_off(void) { } -static void mrst_reboot(void) +static void intel_mid_reboot(void) { intel_scu_ipc_simple_command(IPCMSG_COLD_BOOT, 0); } @@ -196,7 +196,7 @@ int __init sfi_parse_mrtc(struct sfi_table_header *table) return 0; } -static unsigned long __init mrst_calibrate_tsc(void) +static unsigned long __init intel_mid_calibrate_tsc(void) { unsigned long fast_calibrate; u32 lo, hi, ratio, fsb; @@ -227,13 +227,13 @@ static unsigned long __init mrst_calibrate_tsc(void) return 0; } -static void __init mrst_time_init(void) +static void __init intel_mid_time_init(void) { sfi_table_parse(SFI_SIG_MTMR, NULL, NULL, sfi_parse_mtmr); - switch (mrst_timer_options) { - case MRST_TIMER_APBT_ONLY: + switch (intel_mid_timer_options) { + case INTEL_MID_TIMER_APBT_ONLY: break; - case MRST_TIMER_LAPIC_APBT: + case INTEL_MID_TIMER_LAPIC_APBT: x86_init.timers.setup_percpu_clockev = setup_boot_APIC_clock; x86_cpuinit.setup_percpu_clockev = setup_secondary_APIC_clock; break; @@ -249,19 +249,19 @@ static void __init mrst_time_init(void) apbt_time_init(); } -static void mrst_arch_setup(void) +static void __cpuinit intel_mid_arch_setup(void) { if (boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 0x27) - __mrst_cpu_chip = MRST_CPU_CHIP_PENWELL; + __intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_PENWELL; else { pr_err("Unknown Intel MID CPU (%d:%d), default to Penwell\n", boot_cpu_data.x86, boot_cpu_data.x86_model); - __mrst_cpu_chip = MRST_CPU_CHIP_PENWELL; + __intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_PENWELL; } } /* MID systems don't have i8042 controller */ -static int mrst_i8042_detect(void) +static int intel_mid_i8042_detect(void) { return 0; } @@ -272,7 +272,7 @@ static int mrst_i8042_detect(void) * watchdog or lock debug. Reading io port 0x61 results in 0xff which * misled NMI handler. */ -static unsigned char mrst_get_nmi_reason(void) +static unsigned char intel_mid_get_nmi_reason(void) { return 0; } @@ -281,33 +281,32 @@ static unsigned char mrst_get_nmi_reason(void) * Moorestown specific x86_init function overrides and early setup * calls. */ -void __init x86_mrst_early_setup(void) +void __init x86_intel_mid_early_setup(void) { x86_init.resources.probe_roms = x86_init_noop; x86_init.resources.reserve_resources = x86_init_noop; - x86_init.timers.timer_init = mrst_time_init; + x86_init.timers.timer_init = intel_mid_time_init; x86_init.timers.setup_percpu_clockev = x86_init_noop; x86_init.irqs.pre_vector_init = x86_init_noop; - x86_init.oem.arch_setup = mrst_arch_setup; + x86_init.oem.arch_setup = intel_mid_arch_setup; x86_cpuinit.setup_percpu_clockev = apbt_setup_secondary_clock; - x86_platform.calibrate_tsc = mrst_calibrate_tsc; - x86_platform.i8042_detect = mrst_i8042_detect; - x86_init.timers.wallclock_init = mrst_rtc_init; - x86_platform.get_nmi_reason = mrst_get_nmi_reason; + 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; - x86_init.pci.init = pci_mrst_init; + x86_init.pci.init = intel_mid_pci_init; x86_init.pci.fixup_irqs = x86_init_noop; legacy_pic = &null_legacy_pic; - /* Moorestown specific power_off/restart method */ - pm_power_off = mrst_power_off; - machine_ops.emergency_restart = mrst_reboot; + pm_power_off = intel_mid_power_off; + machine_ops.emergency_restart = intel_mid_reboot; /* Avoid searching for BIOS MP tables */ x86_init.mpparse.find_smp_config = x86_init_noop; @@ -319,24 +318,24 @@ void __init x86_mrst_early_setup(void) * 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_mrst_timer(char *arg) +static inline int __init setup_x86_intel_mid_timer(char *arg) { if (!arg) return -EINVAL; if (strcmp("apbt_only", arg) == 0) - mrst_timer_options = MRST_TIMER_APBT_ONLY; + intel_mid_timer_options = INTEL_MID_TIMER_APBT_ONLY; else if (strcmp("lapic_and_apbt", arg) == 0) - mrst_timer_options = MRST_TIMER_LAPIC_APBT; + intel_mid_timer_options = INTEL_MID_TIMER_LAPIC_APBT; else { - pr_warn("X86 MRST timer option %s not recognised" - " use x86_mrst_timer=apbt_only or lapic_and_apbt\n", + 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_mrst_timer=", setup_x86_mrst_timer); +__setup("x86_intel_mid_timer=", setup_x86_intel_mid_timer); /* * Parsing GPIO table first, since the DEVS table will need this table @@ -400,7 +399,7 @@ struct devs_id { }; /* the offset for the mapping of global gpio pin to irq */ -#define MRST_IRQ_OFFSET 0x100 +#define INTEL_MID_IRQ_OFFSET 0x100 static void __init *pmic_gpio_platform_data(void *info) { @@ -410,7 +409,7 @@ static void __init *pmic_gpio_platform_data(void *info) if (gpio_base == -1) gpio_base = 64; pmic_gpio_pdata.gpio_base = gpio_base; - pmic_gpio_pdata.irq_base = gpio_base + MRST_IRQ_OFFSET; + pmic_gpio_pdata.irq_base = gpio_base + INTEL_MID_IRQ_OFFSET; pmic_gpio_pdata.gpiointr = 0xffffeff8; return &pmic_gpio_pdata; @@ -424,7 +423,7 @@ static void __init *max3111_platform_data(void *info) spi_info->mode = SPI_MODE_0; if (intr == -1) return NULL; - spi_info->irq = intr + MRST_IRQ_OFFSET; + spi_info->irq = intr + INTEL_MID_IRQ_OFFSET; return NULL; } @@ -464,8 +463,8 @@ static void __init *max7315_platform_data(void *info) return NULL; max7315->gpio_base = gpio_base; if (intr != -1) { - i2c_info->irq = intr + MRST_IRQ_OFFSET; - max7315->irq_base = gpio_base + MRST_IRQ_OFFSET; + 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; @@ -492,8 +491,8 @@ static void *tca6416_platform_data(void *info) return NULL; tca6416.gpio_base = gpio_base; if (intr != -1) { - i2c_info->irq = intr + MRST_IRQ_OFFSET; - tca6416.irq_base = gpio_base + MRST_IRQ_OFFSET; + 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; @@ -509,7 +508,7 @@ static void *mpu3050_platform_data(void *info) if (intr == -1) return NULL; - i2c_info->irq = intr + MRST_IRQ_OFFSET; + i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET; return NULL; } @@ -523,8 +522,8 @@ static void __init *emc1403_platform_data(void *info) if (intr == -1 || intr2nd == -1) return NULL; - i2c_info->irq = intr + MRST_IRQ_OFFSET; - intr2nd_pdata = intr2nd + MRST_IRQ_OFFSET; + i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET; + intr2nd_pdata = intr2nd + INTEL_MID_IRQ_OFFSET; return &intr2nd_pdata; } @@ -539,8 +538,8 @@ static void __init *lis331dl_platform_data(void *info) if (intr == -1 || intr2nd == -1) return NULL; - i2c_info->irq = intr + MRST_IRQ_OFFSET; - intr2nd_pdata = intr2nd + MRST_IRQ_OFFSET; + i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET; + intr2nd_pdata = intr2nd + INTEL_MID_IRQ_OFFSET; return &intr2nd_pdata; } @@ -570,9 +569,9 @@ static struct platform_device msic_device = { .resource = msic_resources, }; -static inline bool mrst_has_msic(void) +static inline bool intel_mid_has_msic(void) { - return mrst_identify_cpu() == MRST_CPU_CHIP_PENWELL; + return intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_PENWELL; } static int msic_scu_status_change(struct notifier_block *nb, @@ -596,7 +595,7 @@ static int __init msic_init(void) * We need to be sure that the SCU IPC is ready before MSIC device * can be registered. */ - if (mrst_has_msic()) + if (intel_mid_has_msic()) intel_scu_notifier_add(&msic_scu_notifier); return 0; @@ -851,7 +850,7 @@ static void __init sfi_handle_ipc_dev(struct sfi_device_table_entry *entry) * On Medfield the platform device creation is handled by the MSIC * MFD driver so we don't need to do it here. */ - if (mrst_has_msic()) + if (intel_mid_has_msic()) return; pdev = platform_device_alloc(entry->name, 0); @@ -984,13 +983,13 @@ static int __init sfi_parse_devs(struct sfi_table_header *table) return 0; } -static int __init mrst_platform_init(void) +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(mrst_platform_init); +arch_initcall(intel_mid_platform_init); /* * we will search these buttons in SFI GPIO table (by name) @@ -1010,7 +1009,7 @@ static struct gpio_keys_button gpio_button[] = { {SW_KEYPAD_SLIDE, -1, 1, "MagSw2", EV_SW, 0, 20}, }; -static struct gpio_keys_platform_data mrst_gpio_keys = { +static struct gpio_keys_platform_data intel_mid_gpio_keys = { .buttons = gpio_button, .rep = 1, .nbuttons = -1, /* will fill it after search */ @@ -1020,7 +1019,7 @@ static struct platform_device pb_device = { .name = "gpio-keys", .id = -1, .dev = { - .platform_data = &mrst_gpio_keys, + .platform_data = &intel_mid_gpio_keys, }, }; @@ -1047,7 +1046,7 @@ static int __init pb_keys_init(void) } if (good) { - mrst_gpio_keys.nbuttons = good; + intel_mid_gpio_keys.nbuttons = good; return platform_device_register(&pb_device); } return 0; |