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authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-25 19:15:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-25 19:15:35 -0700
commit8e466955d6f78896cc6519b6f07e89173d3ba58b (patch)
treefa9885445ae54ece2835ba69ca5ba776262bdb6e /arch/x86/include
parent2d724ffddd958f21e2711b7400c63bdfee287d75 (diff)
parent05f310e26fe9d97fec0ce1752edc16bf1ea55a2d (diff)
downloadlinux-8e466955d6f78896cc6519b6f07e89173d3ba58b.tar.bz2
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform updates from Ingo Molnar: "The main changes in this cycle were: - Intel-SoC enhancements (Andy Shevchenko) - Intel CPU symbolic model definition rework (Dave Hansen) - ... other misc changes" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits) x86/sfi: Enable enumeration of SD devices x86/pci: Use MRFLD abbreviation for Merrifield x86/platform/intel-mid: Make vertical indentation consistent x86/platform/intel-mid: Mark regulators explicitly defined x86/platform/intel-mid: Rename mrfl.c to mrfld.c x86/platform/intel-mid: Enable spidev on Intel Edison boards x86/platform/intel-mid: Extend PWRMU to support Penwell x86/pci, x86/platform/intel_mid_pci: Remove duplicate power off code x86/platform/intel-mid: Add pinctrl for Intel Merrifield x86/platform/intel-mid: Enable GPIO expanders on Edison x86/platform/intel-mid: Add Power Management Unit driver x86/platform/atom/punit: Enable support for Merrifield x86/platform/intel_mid_pci: Rework IRQ0 workaround x86, thermal: Clean up and fix CPU model detection for intel_soc_dts_thermal x86, mmc: Use Intel family name macros for mmc driver x86/intel_telemetry: Use Intel family name macros for telemetry driver x86/acpi/lss: Use Intel family name macros for the acpi_lpss driver x86/cpufreq: Use Intel family name macros for the intel_pstate cpufreq driver x86/platform: Use new Intel model number macros x86/intel_idle: Use Intel family macros for intel_idle ...
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/intel-mid.h88
-rw-r--r--arch/x86/include/asm/topology.h12
2 files changed, 58 insertions, 42 deletions
diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
index 7c5af123bdbd..9d6b097aa73d 100644
--- a/arch/x86/include/asm/intel-mid.h
+++ b/arch/x86/include/asm/intel-mid.h
@@ -12,9 +12,17 @@
#define _ASM_X86_INTEL_MID_H
#include <linux/sfi.h>
+#include <linux/pci.h>
#include <linux/platform_device.h>
extern int intel_mid_pci_init(void);
+extern int intel_mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state);
+
+#define INTEL_MID_PWR_LSS_OFFSET 4
+#define INTEL_MID_PWR_LSS_TYPE (1 << 7)
+
+extern int intel_mid_pwr_get_lss_id(struct pci_dev *pdev);
+
extern int get_gpio_by_name(const char *name);
extern void intel_scu_device_register(struct platform_device *pdev);
extern int __init sfi_parse_mrtc(struct sfi_table_header *table);
@@ -34,13 +42,28 @@ struct devs_id {
void *(*get_platform_data)(void *info);
/* Custom handler for devices */
void (*device_handler)(struct sfi_device_table_entry *pentry,
- struct devs_id *dev);
+ struct devs_id *dev);
};
-#define sfi_device(i) \
- static const struct devs_id *const __intel_mid_sfi_##i##_dev __used \
+#define sfi_device(i) \
+ static const struct devs_id *const __intel_mid_sfi_##i##_dev __used \
__attribute__((__section__(".x86_intel_mid_dev.init"))) = &i
+/**
+* struct mid_sd_board_info - template for SD device creation
+* @name: identifies the driver
+* @bus_num: board-specific identifier for a given SD controller
+* @max_clk: the maximum frequency device supports
+* @platform_data: the particular data stored there is driver-specific
+*/
+struct mid_sd_board_info {
+ char name[SFI_NAME_LEN];
+ int bus_num;
+ unsigned short addr;
+ u32 max_clk;
+ void *platform_data;
+};
+
/*
* Medfield is the follow-up of Moorestown, it combines two chip solution into
* one. Other than that it also added always-on and constant tsc and lapic
@@ -60,7 +83,7 @@ extern enum intel_mid_cpu_type __intel_mid_cpu_chip;
/**
* struct intel_mid_ops - Interface between intel-mid & sub archs
* @arch_setup: arch_setup function to re-initialize platform
- * structures (x86_init, x86_platform_init)
+ * structures (x86_init, x86_platform_init)
*
* This structure can be extended if any new interface is required
* between intel-mid & its sub arch files.
@@ -70,20 +93,20 @@ struct intel_mid_ops {
};
/* Helper API's for INTEL_MID_OPS_INIT */
-#define DECLARE_INTEL_MID_OPS_INIT(cpuname, cpuid) \
- [cpuid] = get_##cpuname##_ops
+#define DECLARE_INTEL_MID_OPS_INIT(cpuname, cpuid) \
+ [cpuid] = get_##cpuname##_ops
/* Maximum number of CPU ops */
-#define MAX_CPU_OPS(a) (sizeof(a)/sizeof(void *))
+#define MAX_CPU_OPS(a) (sizeof(a)/sizeof(void *))
/*
* For every new cpu addition, a weak get_<cpuname>_ops() function needs be
* declared in arch/x86/platform/intel_mid/intel_mid_weak_decls.h.
*/
-#define INTEL_MID_OPS_INIT {\
- DECLARE_INTEL_MID_OPS_INIT(penwell, INTEL_MID_CPU_CHIP_PENWELL), \
- DECLARE_INTEL_MID_OPS_INIT(cloverview, INTEL_MID_CPU_CHIP_CLOVERVIEW), \
- DECLARE_INTEL_MID_OPS_INIT(tangier, INTEL_MID_CPU_CHIP_TANGIER) \
+#define INTEL_MID_OPS_INIT { \
+ DECLARE_INTEL_MID_OPS_INIT(penwell, INTEL_MID_CPU_CHIP_PENWELL), \
+ DECLARE_INTEL_MID_OPS_INIT(cloverview, INTEL_MID_CPU_CHIP_CLOVERVIEW), \
+ DECLARE_INTEL_MID_OPS_INIT(tangier, INTEL_MID_CPU_CHIP_TANGIER) \
};
#ifdef CONFIG_X86_INTEL_MID
@@ -100,8 +123,8 @@ static inline bool intel_mid_has_msic(void)
#else /* !CONFIG_X86_INTEL_MID */
-#define intel_mid_identify_cpu() (0)
-#define intel_mid_has_msic() (0)
+#define intel_mid_identify_cpu() 0
+#define intel_mid_has_msic() 0
#endif /* !CONFIG_X86_INTEL_MID */
@@ -117,35 +140,38 @@ extern enum intel_mid_timer_options intel_mid_timer_options;
* Penwell uses spread spectrum clock, so the freq number is not exactly
* the same as reported by MSR based on SDM.
*/
-#define FSB_FREQ_83SKU 83200
-#define FSB_FREQ_100SKU 99840
-#define FSB_FREQ_133SKU 133000
+#define FSB_FREQ_83SKU 83200
+#define FSB_FREQ_100SKU 99840
+#define FSB_FREQ_133SKU 133000
-#define FSB_FREQ_167SKU 167000
-#define FSB_FREQ_200SKU 200000
-#define FSB_FREQ_267SKU 267000
-#define FSB_FREQ_333SKU 333000
-#define FSB_FREQ_400SKU 400000
+#define FSB_FREQ_167SKU 167000
+#define FSB_FREQ_200SKU 200000
+#define FSB_FREQ_267SKU 267000
+#define FSB_FREQ_333SKU 333000
+#define FSB_FREQ_400SKU 400000
/* Bus Select SoC Fuse value */
-#define BSEL_SOC_FUSE_MASK 0x7
-#define BSEL_SOC_FUSE_001 0x1 /* FSB 133MHz */
-#define BSEL_SOC_FUSE_101 0x5 /* FSB 100MHz */
-#define BSEL_SOC_FUSE_111 0x7 /* FSB 83MHz */
+#define BSEL_SOC_FUSE_MASK 0x7
+/* FSB 133MHz */
+#define BSEL_SOC_FUSE_001 0x1
+/* FSB 100MHz */
+#define BSEL_SOC_FUSE_101 0x5
+/* FSB 83MHz */
+#define BSEL_SOC_FUSE_111 0x7
-#define SFI_MTMR_MAX_NUM 8
-#define SFI_MRTC_MAX 8
+#define SFI_MTMR_MAX_NUM 8
+#define SFI_MRTC_MAX 8
extern void intel_scu_devices_create(void);
extern void intel_scu_devices_destroy(void);
/* VRTC timer */
-#define MRST_VRTC_MAP_SZ (1024)
-/*#define MRST_VRTC_PGOFFSET (0xc00) */
+#define MRST_VRTC_MAP_SZ 1024
+/* #define MRST_VRTC_PGOFFSET 0xc00 */
extern void intel_mid_rtc_init(void);
-/* the offset for the mapping of global gpio pin to irq */
-#define INTEL_MID_IRQ_OFFSET 0x100
+/* The offset for the mapping of global gpio pin to irq */
+#define INTEL_MID_IRQ_OFFSET 0x100
#endif /* _ASM_X86_INTEL_MID_H */
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index e346572841a0..43e87a3dd95c 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -25,16 +25,6 @@
#ifndef _ASM_X86_TOPOLOGY_H
#define _ASM_X86_TOPOLOGY_H
-#ifdef CONFIG_X86_32
-# ifdef CONFIG_SMP
-# define ENABLE_TOPO_DEFINES
-# endif
-#else
-# ifdef CONFIG_SMP
-# define ENABLE_TOPO_DEFINES
-# endif
-#endif
-
/*
* to preserve the visibility of NUMA_NO_NODE definition,
* moved to there from here. May be used independent of
@@ -123,7 +113,7 @@ extern const struct cpumask *cpu_coregroup_mask(int cpu);
#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id)
#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id)
-#ifdef ENABLE_TOPO_DEFINES
+#ifdef CONFIG_SMP
#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))