diff options
Diffstat (limited to 'include')
98 files changed, 3388 insertions, 144 deletions
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h index 3c2344f4813..01f227e1425 100644 --- a/include/asm-generic/futex.h +++ b/include/asm-generic/futex.h @@ -6,7 +6,7 @@ #include <asm/errno.h> static inline int -futex_atomic_op_inuser (int encoded_op, int __user *uaddr) +futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) { int op = (encoded_op >> 28) & 7; int cmp = (encoded_op >> 24) & 15; @@ -16,7 +16,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) + if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; pagefault_disable(); @@ -48,7 +48,8 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) } static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, + u32 oldval, u32 newval) { return -ENOSYS; } diff --git a/include/asm-generic/trace-clock.h b/include/asm-generic/trace-clock.h new file mode 100644 index 00000000000..138ac9b7c54 --- /dev/null +++ b/include/asm-generic/trace-clock.h @@ -0,0 +1,76 @@ +#ifndef _ASM_GENERIC_TRACE_CLOCK_H +#define _ASM_GENERIC_TRACE_CLOCK_H + +/* + * include/asm-generic/trace-clock.h + * + * Copyright (C) 2007 - Mathieu Desnoyers (mathieu.desnoyers@polymtl.ca) + * + * Generic tracing clock for architectures without TSC. + */ + +#include <linux/param.h> /* For HZ */ +#include <asm/atomic.h> + +#define TRACE_CLOCK_SHIFT 13 + +/* + * Number of hardware clock bits. The higher order bits are expected to be 0. + * If the hardware clock source has more than 32 bits, the bits higher than the + * 32nd will be truncated by a cast to a 32 bits unsigned. Range : 1 - 32. + * (too few bits would be unrealistic though, since we depend on the timer to + * detect the overflows). + */ +#define TC_HW_BITS 32 + +/* Expected maximum interrupt latency in ms : 15ms, *2 for security */ +#define TC_EXPECTED_INTERRUPT_LATENCY 30 + +extern atomic_long_t trace_clock_var; + +static inline u32 trace_clock_read32(void) +{ + return (u32)atomic_long_add_return(1, &trace_clock_var); +} + +#ifdef CONFIG_HAVE_TRACE_CLOCK_32_TO_64 +extern u64 trace_clock_read_synthetic_tsc(void); +extern void get_synthetic_tsc(void); +extern void put_synthetic_tsc(void); + +static inline u64 trace_clock_read64(void) +{ + return trace_clock_read_synthetic_tsc(); +} +#else +static inline void get_synthetic_tsc(void) +{ +} + +static inline void put_synthetic_tsc(void) +{ +} + +static inline u64 trace_clock_read64(void) +{ + return atomic_long_add_return(1, &trace_clock_var); +} +#endif + +static inline unsigned int trace_clock_frequency(void) +{ + return HZ << TRACE_CLOCK_SHIFT; +} + +static inline u32 trace_clock_freq_scale(void) +{ + return 1; +} + +extern void get_trace_clock(void); +extern void put_trace_clock(void); + +static inline void set_trace_clock_is_sync(int state) +{ +} +#endif /* _ASM_GENERIC_TRACE_CLOCK_H */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index fe77e3395b4..69347177e65 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -167,6 +167,10 @@ CPU_KEEP(exit.data) \ MEM_KEEP(init.data) \ MEM_KEEP(exit.data) \ + . = ALIGN(128); \ + VMLINUX_SYMBOL(__start___markers) = .; \ + *(__markers) \ + VMLINUX_SYMBOL(__stop___markers) = .; \ STRUCT_ALIGN(); \ *(__tracepoints) \ /* implement dynamic printk debug */ \ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 348843b8015..5edb34458d7 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -896,7 +896,7 @@ struct drm_driver { int num_ioctls; struct file_operations fops; struct pci_driver pci_driver; - struct platform_device *platform_device; + struct platform_driver platform_driver; /* List of devices hanging off this driver */ struct list_head device_list; }; @@ -1656,6 +1656,8 @@ static inline void *drm_get_device(struct drm_device *dev) extern int drm_platform_init(struct drm_driver *driver); extern int drm_pci_init(struct drm_driver *driver); +extern void drm_platform_exit(struct drm_driver *driver); +extern void drm_pci_exit(struct drm_driver *driver); extern int drm_fill_in_dev(struct drm_device *dev, const struct pci_device_id *ent, struct drm_driver *driver); diff --git a/include/linux/Kbuild b/include/linux/Kbuild index b0ada6f37dd..6df617e4248 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -42,6 +42,7 @@ header-y += adfs_fs.h header-y += affs_hardblocks.h header-y += agpgart.h header-y += aio_abi.h +header-y += align.h header-y += apm_bios.h header-y += arcfb.h header-y += atalk.h @@ -277,6 +278,7 @@ header-y += nl80211.h header-y += nubus.h header-y += nvram.h header-y += omapfb.h +header-y += omap_gpu.h header-y += oom.h header-y += param.h header-y += parport.h diff --git a/include/linux/align.h b/include/linux/align.h new file mode 100644 index 00000000000..f34d42e625a --- /dev/null +++ b/include/linux/align.h @@ -0,0 +1,60 @@ +#ifndef _LINUX_ALIGN_H +#define _LINUX_ALIGN_H + +#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1) +#define __ALIGN_KERNEL_MASK(x, mask) \ + (((x) + (mask)) & ~(mask)) + +#ifdef __KERNEL__ + +#include <linux/types.h> + +#define ALIGN(x, a) __ALIGN_KERNEL(x, a) +#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK(x, mask) +#define PTR_ALIGN(p, a) ((typeof(p)) ALIGN((unsigned long) (p), a)) +#define ALIGN_FLOOR(x, a) __ALIGN_FLOOR_MASK(x, (typeof(x)) (a) - 1) +#define __ALIGN_FLOOR_MASK(x, mask) ((x) & ~(mask)) +#define PTR_ALIGN_FLOOR(p, a) \ + ((typeof(p)) ALIGN_FLOOR((unsigned long) (p), a)) +#define IS_ALIGNED(x, a) (((x) & ((typeof(x)) (a) - 1)) == 0) + +/* + * Align pointer on natural object alignment. + */ +#define object_align(obj) PTR_ALIGN(obj, __alignof__(*(obj))) +#define object_align_floor(obj) PTR_ALIGN_FLOOR(obj, __alignof__(*(obj))) + +/** + * offset_align - Calculate the offset needed to align an object on its natural + * alignment towards higher addresses. + * @align_drift: object offset from an "alignment"-aligned address. + * @alignment: natural object alignment. Must be non-zero, power of 2. + * + * Returns the offset that must be added to align towards higher + * addresses. + */ +#define offset_align(align_drift, alignment) \ + ({ \ + MAYBE_BUILD_BUG_ON((alignment) == 0 \ + || ((alignment) & ((alignment) - 1))); \ + (((alignment) - (align_drift)) & ((alignment) - 1)); \ + }) + +/** + * offset_align_floor - Calculate the offset needed to align an object + * on its natural alignment towards lower addresses. + * @align_drift: object offset from an "alignment"-aligned address. + * @alignment: natural object alignment. Must be non-zero, power of 2. + * + * Returns the offset that must be substracted to align towards lower addresses. + */ +#define offset_align_floor(align_drift, alignment) \ + ({ \ + MAYBE_BUILD_BUG_ON((alignment) == 0 \ + || ((alignment) & ((alignment) - 1))); \ + (((align_drift) - (alignment)) & ((alignment) - 1); \ + }) + +#endif /* __KERNEL__ */ + +#endif diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 9e7f259346e..fcbbe71a3cc 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -43,12 +43,12 @@ struct amba_id { struct amba_driver { struct device_driver drv; - int (*probe)(struct amba_device *, struct amba_id *); + int (*probe)(struct amba_device *, const struct amba_id *); int (*remove)(struct amba_device *); void (*shutdown)(struct amba_device *); int (*suspend)(struct amba_device *, pm_message_t); int (*resume)(struct amba_device *); - struct amba_id *id_table; + const struct amba_id *id_table; }; enum amba_vendor { @@ -56,6 +56,10 @@ enum amba_vendor { AMBA_VENDOR_ST = 0x80, }; +extern struct bus_type amba_bustype; + +#define to_amba_device(d) container_of(d, struct amba_device, dev) + #define amba_get_drvdata(d) dev_get_drvdata(&d->dev) #define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h index be33b3affc8..24d26efd143 100644 --- a/include/linux/amba/clcd.h +++ b/include/linux/amba/clcd.h @@ -53,6 +53,7 @@ #define CNTL_LCDBPP8 (3 << 1) #define CNTL_LCDBPP16 (4 << 1) #define CNTL_LCDBPP16_565 (6 << 1) +#define CNTL_LCDBPP16_444 (7 << 1) #define CNTL_LCDBPP24 (5 << 1) #define CNTL_LCDBW (1 << 4) #define CNTL_LCDTFT (1 << 5) @@ -66,6 +67,32 @@ #define CNTL_LDMAFIFOTIME (1 << 15) #define CNTL_WATERMARK (1 << 16) +enum { + /* individual formats */ + CLCD_CAP_RGB444 = (1 << 0), + CLCD_CAP_RGB5551 = (1 << 1), + CLCD_CAP_RGB565 = (1 << 2), + CLCD_CAP_RGB888 = (1 << 3), + CLCD_CAP_BGR444 = (1 << 4), + CLCD_CAP_BGR5551 = (1 << 5), + CLCD_CAP_BGR565 = (1 << 6), + CLCD_CAP_BGR888 = (1 << 7), + + /* connection layouts */ + CLCD_CAP_444 = CLCD_CAP_RGB444 | CLCD_CAP_BGR444, + CLCD_CAP_5551 = CLCD_CAP_RGB5551 | CLCD_CAP_BGR5551, + CLCD_CAP_565 = CLCD_CAP_RGB565 | CLCD_CAP_BGR565, + CLCD_CAP_888 = CLCD_CAP_RGB888 | CLCD_CAP_BGR888, + + /* red/blue ordering */ + CLCD_CAP_RGB = CLCD_CAP_RGB444 | CLCD_CAP_RGB5551 | + CLCD_CAP_RGB565 | CLCD_CAP_RGB888, + CLCD_CAP_BGR = CLCD_CAP_BGR444 | CLCD_CAP_BGR5551 | + CLCD_CAP_BGR565 | CLCD_CAP_BGR888, + + CLCD_CAP_ALL = CLCD_CAP_BGR | CLCD_CAP_RGB, +}; + struct clcd_panel { struct fb_videomode mode; signed short width; /* width in mm */ @@ -73,6 +100,7 @@ struct clcd_panel { u32 tim2; u32 tim3; u32 cntl; + u32 caps; unsigned int bpp:8, fixedtimings:1, grayscale:1; @@ -97,6 +125,11 @@ struct clcd_board { const char *name; /* + * Optional. Hardware capability flags. + */ + u32 caps; + + /* * Optional. Check whether the var structure is acceptable * for this display. */ @@ -155,34 +188,35 @@ struct clcd_fb { static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) { + struct fb_var_screeninfo *var = &fb->fb.var; u32 val, cpl; /* * Program the CLCD controller registers and start the CLCD */ - val = ((fb->fb.var.xres / 16) - 1) << 2; - val |= (fb->fb.var.hsync_len - 1) << 8; - val |= (fb->fb.var.right_margin - 1) << 16; - val |= (fb->fb.var.left_margin - 1) << 24; + val = ((var->xres / 16) - 1) << 2; + val |= (var->hsync_len - 1) << 8; + val |= (var->right_margin - 1) << 16; + val |= (var->left_margin - 1) << 24; regs->tim0 = val; - val = fb->fb.var.yres; + val = var->yres; if (fb->panel->cntl & CNTL_LCDDUAL) val /= 2; val -= 1; - val |= (fb->fb.var.vsync_len - 1) << 10; - val |= fb->fb.var.lower_margin << 16; - val |= fb->fb.var.upper_margin << 24; + val |= (var->vsync_len - 1) << 10; + val |= var->lower_margin << 16; + val |= var->upper_margin << 24; regs->tim1 = val; val = fb->panel->tim2; - val |= fb->fb.var.sync & FB_SYNC_HOR_HIGH_ACT ? 0 : TIM2_IHS; - val |= fb->fb.var.sync & FB_SYNC_VERT_HIGH_ACT ? 0 : TIM2_IVS; + val |= var->sync & FB_SYNC_HOR_HIGH_ACT ? 0 : TIM2_IHS; + val |= var->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : TIM2_IVS; - cpl = fb->fb.var.xres_virtual; + cpl = var->xres_virtual; if (fb->panel->cntl & CNTL_LCDTFT) /* TFT */ /* / 1 */; - else if (!fb->fb.var.grayscale) /* STN color */ + else if (!var->grayscale) /* STN color */ cpl = cpl * 8 / 3; else if (fb->panel->cntl & CNTL_LCDMONO8) /* STN monochrome, 8bit */ cpl /= 8; @@ -194,10 +228,22 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) regs->tim3 = fb->panel->tim3; val = fb->panel->cntl; - if (fb->fb.var.grayscale) + if (var->grayscale) val |= CNTL_LCDBW; - switch (fb->fb.var.bits_per_pixel) { + if (fb->panel->caps && fb->board->caps && + var->bits_per_pixel >= 16) { + /* + * if board and panel supply capabilities, we can support + * changing BGR/RGB depending on supplied parameters + */ + if (var->red.offset == 0) + val &= ~CNTL_BGR; + else + val |= CNTL_BGR; + } + + switch (var->bits_per_pixel) { case 1: val |= CNTL_LCDBPP1; break; @@ -212,15 +258,17 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) break; case 16: /* - * PL110 cannot choose between 5551 and 565 modes in - * its control register + * PL110 cannot choose between 5551 and 565 modes in its + * control register. It is possible to use 565 with + * custom external wiring. */ - if ((fb->dev->periphid & 0x000fffff) == 0x00041110) + if (amba_part(fb->dev) == 0x110 || + var->green.length == 5) val |= CNTL_LCDBPP16; - else if (fb->fb.var.green.length == 5) - val |= CNTL_LCDBPP16; - else + else if (var->green.length == 6) val |= CNTL_LCDBPP16_565; + else + val |= CNTL_LCDBPP16_444; break; case 32: val |= CNTL_LCDBPP24; @@ -228,7 +276,7 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) } regs->cntl = val; - regs->pixclock = fb->fb.var.pixclock; + regs->pixclock = var->pixclock; } static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index f4ee9acc972..f60227088b7 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -6,6 +6,9 @@ #include <linux/mmc/host.h> +/* Just some dummy forwarding */ +struct dma_chan; + /** * struct mmci_platform_data - platform configuration for the MMCI * (also known as PL180) block. @@ -27,6 +30,17 @@ * @cd_invert: true if the gpio_cd pin value is active low * @capabilities: the capabilities of the block as implemented in * this platform, signify anything MMC_CAP_* from mmc/host.h + * @dma_filter: function used to select an apropriate RX and TX + * DMA channel to be used for DMA, if and only if you're deploying the + * generic DMA engine + * @dma_rx_param: parameter passed to the DMA allocation + * filter in order to select an apropriate RX channel. If + * there is a bidirectional RX+TX channel, then just specify + * this and leave dma_tx_param set to NULL + * @dma_tx_param: parameter passed to the DMA allocation + * filter in order to select an apropriate TX channel. If this + * is NULL the driver will attempt to use the RX channel as a + * bidirectional channel */ struct mmci_platform_data { unsigned int f_max; @@ -38,6 +52,9 @@ struct mmci_platform_data { int gpio_cd; bool cd_invert; unsigned long capabilities; + bool (*dma_filter)(struct dma_chan *chan, void *filter_param); + void *dma_rx_param; + void *dma_tx_param; }; #endif diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index c3e9de8321c..9343dd3de85 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -230,7 +230,7 @@ struct cpufreq_driver { int (*bios_limit) (int cpu, unsigned int *limit); int (*exit) (struct cpufreq_policy *policy); - int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg); + int (*suspend) (struct cpufreq_policy *policy); int (*resume) (struct cpufreq_policy *policy); struct freq_attr **attr; }; @@ -281,19 +281,10 @@ __ATTR(_name, 0444, show_##_name, NULL) static struct freq_attr _name = \ __ATTR(_name, _perm, show_##_name, NULL) -#define cpufreq_freq_attr_ro_old(_name) \ -static struct freq_attr _name##_old = \ -__ATTR(_name, 0444, show_##_name##_old, NULL) - #define cpufreq_freq_attr_rw(_name) \ static struct freq_attr _name = \ __ATTR(_name, 0644, show_##_name, store_##_name) -#define cpufreq_freq_attr_rw_old(_name) \ -static struct freq_attr _name##_old = \ -__ATTR(_name, 0644, show_##_name##_old, store_##_name##_old) - - struct global_attr { struct attribute attr; ssize_t (*show)(struct kobject *kobj, diff --git a/include/linux/device.h b/include/linux/device.h index 1bf5cf0b451..ca5d25225aa 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -128,9 +128,7 @@ struct device_driver { bool suppress_bind_attrs; /* disables bind/unbind via sysfs */ -#if defined(CONFIG_OF) const struct of_device_id *of_match_table; -#endif int (*probe) (struct device *dev); int (*remove) (struct device *dev); @@ -441,9 +439,8 @@ struct device { override */ /* arch specific additions */ struct dev_archdata archdata; -#ifdef CONFIG_OF - struct device_node *of_node; -#endif + + struct device_node *of_node; /* associated device tree node */ dev_t devt; /* dev_t, creates the sysfs "dev" */ diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h index c8aad713a04..6998d9376ef 100644 --- a/include/linux/dw_dmac.h +++ b/include/linux/dw_dmac.h @@ -16,9 +16,18 @@ /** * struct dw_dma_platform_data - Controller configuration parameters * @nr_channels: Number of channels supported by hardware (max 8) + * @is_private: The device channels should be marked as private and not for + * by the general purpose DMA channel allocator. */ struct dw_dma_platform_data { unsigned int nr_channels; + bool is_private; +#define CHAN_ALLOCATION_ASCENDING 0 /* zero to seven */ +#define CHAN_ALLOCATION_DESCENDING 1 /* seven to zero */ + unsigned char chan_allocation_order; +#define CHAN_PRIORITY_ASCENDING 0 /* chan0 highest */ +#define CHAN_PRIORITY_DESCENDING 1 /* chan7 highest */ + unsigned char chan_priority; }; /** @@ -33,6 +42,30 @@ enum dw_dma_slave_width { DW_DMA_SLAVE_WIDTH_32BIT, }; +/* bursts size */ +enum dw_dma_msize { + DW_DMA_MSIZE_1, + DW_DMA_MSIZE_4, + DW_DMA_MSIZE_8, + DW_DMA_MSIZE_16, + DW_DMA_MSIZE_32, + DW_DMA_MSIZE_64, + DW_DMA_MSIZE_128, + DW_DMA_MSIZE_256, +}; + +/* flow controller */ +enum dw_dma_fc { + DW_DMA_FC_D_M2M, + DW_DMA_FC_D_M2P, + DW_DMA_FC_D_P2M, + DW_DMA_FC_D_P2P, + DW_DMA_FC_P_P2M, + DW_DMA_FC_SP_P2P, + DW_DMA_FC_P_M2P, + DW_DMA_FC_DP_P2P, +}; + /** * struct dw_dma_slave - Controller-specific information about a slave * @@ -44,6 +77,11 @@ enum dw_dma_slave_width { * @reg_width: peripheral register width * @cfg_hi: Platform-specific initializer for the CFG_HI register * @cfg_lo: Platform-specific initializer for the CFG_LO register + * @src_master: src master for transfers on allocated channel. + * @dst_master: dest master for transfers on allocated channel. + * @src_msize: src burst size. + * @dst_msize: dest burst size. + * @fc: flow controller for DMA transfer */ struct dw_dma_slave { struct device *dma_dev; @@ -52,6 +90,11 @@ struct dw_dma_slave { enum dw_dma_slave_width reg_width; u32 cfg_hi; u32 cfg_lo; + u8 src_master; + u8 dst_master; + u8 src_msize; + u8 dst_msize; + u8 fc; }; /* Platform-configurable bits in CFG_HI */ @@ -62,7 +105,6 @@ struct dw_dma_slave { #define DWC_CFGH_DST_PER(x) ((x) << 11) /* Platform-configurable bits in CFG_LO */ -#define DWC_CFGL_PRIO(x) ((x) << 5) /* priority */ #define DWC_CFGL_LOCK_CH_XFER (0 << 12) /* scope of LOCK_CH */ #define DWC_CFGL_LOCK_CH_BLOCK (1 << 12) #define DWC_CFGL_LOCK_CH_XACT (2 << 12) diff --git a/include/linux/elf.h b/include/linux/elf.h index 4d608014753..110821cb6ea 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -395,6 +395,7 @@ typedef struct elf64_shdr { #define NT_S390_CTRS 0x304 /* s390 control registers */ #define NT_S390_PREFIX 0x305 /* s390 prefix register */ #define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ +#define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ /* Note header in a PT_NOTE section */ diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h new file mode 100644 index 00000000000..8390efc457e --- /dev/null +++ b/include/linux/hwspinlock.h @@ -0,0 +1,292 @@ +/* + * Hardware spinlock public header + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com + * + * Contact: Ohad Ben-Cohen <ohad@wizery.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_HWSPINLOCK_H +#define __LINUX_HWSPINLOCK_H + +#include <linux/err.h> +#include <linux/sched.h> + +/* hwspinlock mode argument */ +#define HWLOCK_IRQSTATE 0x01 /* Disable interrupts, save state */ +#define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */ + +struct hwspinlock; + +#if defined(CONFIG_HWSPINLOCK) || defined(CONFIG_HWSPINLOCK_MODULE) + +int hwspin_lock_register(struct hwspinlock *lock); +struct hwspinlock *hwspin_lock_unregister(unsigned int id); +struct hwspinlock *hwspin_lock_request(void); +struct hwspinlock *hwspin_lock_request_specific(unsigned int id); +int hwspin_lock_free(struct hwspinlock *hwlock); +int hwspin_lock_get_id(struct hwspinlock *hwlock); +int __hwspin_lock_timeout(struct hwspinlock *, unsigned int, int, + unsigned long *); +int __hwspin_trylock(struct hwspinlock *, int, unsigned long *); +void __hwspin_unlock(struct hwspinlock *, int, unsigned long *); + +#else /* !CONFIG_HWSPINLOCK */ + +/* + * We don't want these functions to fail if CONFIG_HWSPINLOCK is not + * enabled. We prefer to silently succeed in this case, and let the + * code path get compiled away. This way, if CONFIG_HWSPINLOCK is not + * required on a given setup, users will still work. + * + * The only exception is hwspin_lock_register/hwspin_lock_unregister, with which + * we _do_ want users to fail (no point in registering hwspinlock instances if + * the framework is not available). + * + * Note: ERR_PTR(-ENODEV) will still be considered a success for NULL-checking + * users. Others, which care, can still check this with IS_ERR. + */ +static inline struct hwspinlock *hwspin_lock_request(void) +{ + return ERR_PTR(-ENODEV); +} + +static inline struct hwspinlock *hwspin_lock_request_specific(unsigned int id) +{ + return ERR_PTR(-ENODEV); +} + +static inline int hwspin_lock_free(struct hwspinlock *hwlock) +{ + return 0; +} + +static inline +int __hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int to, + int mode, unsigned long *flags) +{ + return 0; +} + +static inline +int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags) +{ + return 0; +} + +static inline +void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags) +{ + return 0; +} + +static inline int hwspin_lock_get_id(struct hwspinlock *hwlock) +{ + return 0; +} + +static inline int hwspin_lock_register(struct hwspinlock *hwlock) +{ + return -ENODEV; +} + +static inline struct hwspinlock *hwspin_lock_unregister(unsigned int id) +{ + return NULL; +} + +#endif /* !CONFIG_HWSPINLOCK */ + +/** + * hwspin_trylock_irqsave() - try to lock an hwspinlock, disable interrupts + * @hwlock: an hwspinlock which we want to trylock + * @flags: a pointer to where the caller's interrupt state will be saved at + * + * This function attempts to lock the underlying hwspinlock, and will + * immediately fail if the hwspinlock is already locked. + * + * Upon a successful return from this function, preemption and local + * interrupts are disabled (previous interrupts state is saved at @flags), + * so the caller must not sleep, and is advised to release the hwspinlock + * as soon as possible. + * + * Returns 0 if we successfully locked the hwspinlock, -EBUSY if + * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid. + */ +static inline +int hwspin_trylock_irqsave(struct hwspinlock *hwlock, unsigned long *flags) +{ + return __hwspin_trylock(hwlock, HWLOCK_IRQSTATE, flags); +} + +/** + * hwspin_trylock_irq() - try to lock an hwspinlock, disable interrupts + * @hwlock: an hwspinlock which we want to trylock + * + * This function attempts to lock the underlying hwspinlock, and will + * immediately fail if the hwspinlock is already locked. + * + * Upon a successful return from this function, preemption and local + * interrupts are disabled, so the caller must not sleep, and is advised + * to release the hwspinlock as soon as possible. + * + * Returns 0 if we successfully locked the hwspinlock, -EBUSY if + * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid. + */ +static inline int hwspin_trylock_irq(struct hwspinlock *hwlock) +{ + return __hwspin_trylock(hwlock, HWLOCK_IRQ, NULL); +} + +/** + * hwspin_trylock() - attempt to lock a specific hwspinlock + * @hwlock: an hwspinlock which we want to trylock + * + * This function attempts to lock an hwspinlock, and will immediately fail + * if the hwspinlock is already taken. + * + * Upon a successful return from this function, preemption is disabled, + * so the caller must not sleep, and is advised to release the hwspinlock + * as soon as possible. This is required in order to minimize remote cores + * polling on the hardware interconnect. + * + * Returns 0 if we successfully locked the hwspinlock, -EBUSY if + * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid. + */ +static inline int hwspin_trylock(struct hwspinlock *hwlock) +{ + return __hwspin_trylock(hwlock, 0, NULL); +} + +/** + * hwspin_lock_timeout_irqsave() - lock hwspinlock, with timeout, disable irqs + * @hwlock: the hwspinlock to be locked + * @to: timeout value in msecs + * @flags: a pointer to where the caller's interrupt state will be saved at + * + * This function locks the underlying @hwlock. If the @hwlock + * is already taken, the function will busy loop waiting for it to + * be released, but give up when @timeout msecs have elapsed. + * + * Upon a successful return from this function, preemption and local interrupts + * are disabled (plus previous interrupt state is saved), so the caller must + * not sleep, and is advised to release the hwspinlock as soon as possible. + * + * Returns 0 when the @hwlock was successfully taken, and an appropriate + * error code otherwise (most notably an -ETIMEDOUT if the @hwlock is still + * busy after @timeout msecs). The function will never sleep. + */ +static inline int hwspin_lock_timeout_irqsave(struct hwspinlock *hwlock, + unsigned int to, unsigned long *flags) +{ + return __hwspin_lock_timeout(hwlock, to, HWLOCK_IRQSTATE, flags); +} + +/** + * hwspin_lock_timeout_irq() - lock hwspinlock, with timeout, disable irqs + * @hwlock: the hwspinlock to be locked + * @to: timeout value in msecs + * + * This function locks the underlying @hwlock. If the @hwlock + * is already taken, the function will busy loop waiting for it to + * be released, but give up when @timeout msecs have elapsed. + * + * Upon a successful return from this function, preemption and local interrupts + * are disabled so the caller must not sleep, and is advised to release the + * hwspinlock as soon as possible. + * + * Returns 0 when the @hwlock was successfully taken, and an appropriate + * error code otherwise (most notably an -ETIMEDOUT if the @hwlock is still + * busy after @timeout msecs). The function will never sleep. + */ +static inline +int hwspin_lock_timeout_irq(struct hwspinlock *hwlock, unsigned int to) +{ + return __hwspin_lock_timeout(hwlock, to, HWLOCK_IRQ, NULL); +} + +/** + * hwspin_lock_timeout() - lock an hwspinlock with timeout limit + * @hwlock: the hwspinlock to be locked + * @to: timeout value in msecs + * + * This function locks the underlying @hwlock. If the @hwlock + * is already taken, the function will busy loop waiting for it to + * be released, but give up when @timeout msecs have elapsed. + * + * Upon a successful return from this function, preemption is disabled + * so the caller must not sleep, and is advised to release the hwspinlock + * as soon as possible. + * This is required in order to minimize remote cores polling on the + * hardware interconnect. + * + * Returns 0 when the @hwlock was successfully taken, and an appropriate + * error code otherwise (most notably an -ETIMEDOUT if the @hwlock is still + * busy after @timeout msecs). The function will never sleep. + */ +static inline +int hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int to) +{ + return __hwspin_lock_timeout(hwlock, to, 0, NULL); +} + +/** + * hwspin_unlock_irqrestore() - unlock hwspinlock, restore irq state + * @hwlock: a previously-acquired hwspinlock which we want to unlock + * @flags: previous caller's interrupt state to restore + * + * This function will unlock a specific hwspinlock, enable preemption and + * restore the previous state of the local interrupts. It should be used + * to undo, e.g., hwspin_trylock_irqsave(). + * + * @hwlock must be already locked before calling this function: it is a bug + * to call unlock on a @hwlock that is already unlocked. + */ +static inline void hwspin_unlock_irqrestore(struct hwspinlock *hwlock, + unsigned long *flags) +{ + __hwspin_unlock(hwlock, HWLOCK_IRQSTATE, flags); +} + +/** + * hwspin_unlock_irq() - unlock hwspinlock, enable interrupts + * @hwlock: a previously-acquired hwspinlock which we want to unlock + * + * This function will unlock a specific hwspinlock, enable preemption and + * enable local interrupts. Should be used to undo hwspin_lock_irq(). + * + * @hwlock must be already locked (e.g. by hwspin_trylock_irq()) before + * calling this function: it is a bug to call unlock on a @hwlock that is + * already unlocked. + */ +static inline void hwspin_unlock_irq(struct hwspinlock *hwlock) +{ + __hwspin_unlock(hwlock, HWLOCK_IRQ, NULL); +} + +/** + * hwspin_unlock() - unlock hwspinlock + * @hwlock: a previously-acquired hwspinlock which we want to unlock + * + * This function will unlock a specific hwspinlock and enable preemption + * back. + * + * @hwlock must be already locked (e.g. by hwspin_trylock()) before calling + * this function: it is a bug to call unlock on a @hwlock that is already + * unlocked. + */ +static inline void hwspin_unlock(struct hwspinlock *hwlock) +{ + __hwspin_unlock(hwlock, 0, NULL); +} + +#endif /* __LINUX_HWSPINLOCK_H */ diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h index 7472449cbb7..98ae49bed4e 100644 --- a/include/linux/i2c-omap.h +++ b/include/linux/i2c-omap.h @@ -3,8 +3,37 @@ #include <linux/platform_device.h> +/* + * Version 2 of the I2C peripheral unit has a different register + * layout and extra registers. The ID register in the V2 peripheral + * unit on the OMAP4430 reports the same ID as the V1 peripheral + * unit on the OMAP3530, so we must inform the driver which IP + * version we know it is running on from platform / cpu-specific + * code using these constants in the hwmod class definition. + */ + +#define OMAP_I2C_IP_VERSION_1 1 +#define OMAP_I2C_IP_VERSION_2 2 + +/* struct omap_i2c_bus_platform_data .flags meanings */ + +#define OMAP_I2C_FLAG_NO_FIFO 1 +#define OMAP_I2C_FLAG_SIMPLE_CLOCK 2 +#define OMAP_I2C_FLAG_16BIT_DATA_REG 4 +#define OMAP_I2C_FLAG_RESET_REGS_POSTIDLE 8 +#define OMAP_I2C_FLAG_APPLY_ERRATA_I207 0x10 +#define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK 0x20 +#define OMAP_I2C_FLAG_FORCE_19200_INT_CLK 0x40 +/* how the CPU address bus must be translated for I2C unit access */ +#define OMAP_I2C_FLAG_BUS_SHIFT_NONE 0 +#define OMAP_I2C_FLAG_BUS_SHIFT_1 0x80 +#define OMAP_I2C_FLAG_BUS_SHIFT_2 0x100 +#define OMAP_I2C_FLAG_BUS_SHIFT__SHIFT 7 + struct omap_i2c_bus_platform_data { u32 clkrate; + u32 rev; + u32 flags; void (*set_mpu_wkup_lat)(struct device *dev, long set); int (*device_enable) (struct platform_device *pdev); int (*device_shutdown) (struct platform_device *pdev); diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 903576df88d..06a8d9c7de9 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -258,9 +258,7 @@ struct i2c_board_info { unsigned short addr; void *platform_data; struct dev_archdata *archdata; -#ifdef CONFIG_OF struct device_node *of_node; -#endif int irq; }; diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 61b9609e55f..0c0d1ae7998 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -600,6 +600,8 @@ struct twl4030_usb_data { int (*phy_power)(struct device *dev, int iD, int on); /* enable/disable phy clocks */ int (*phy_set_clock)(struct device *dev, int on); + /* suspend/resume of phy */ + int (*phy_suspend)(struct device *dev, int suspend); }; struct twl4030_ins { @@ -637,7 +639,6 @@ extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); extern int twl4030_remove_script(u8 flags); struct twl4030_codec_audio_data { - unsigned int audio_mclk; /* not used, will be removed */ unsigned int digimic_delay; /* in ms */ unsigned int ramp_delay_value; unsigned int offset_cncl_path; @@ -648,7 +649,6 @@ struct twl4030_codec_audio_data { }; struct twl4030_codec_vibra_data { - unsigned int audio_mclk; unsigned int coexist; }; @@ -698,6 +698,7 @@ struct twl4030_platform_data { struct regulator_init_data *vana; struct regulator_init_data *vcxio; struct regulator_init_data *vusb; + struct regulator_init_data *clk32kg; }; /*----------------------------------------------------------------------*/ @@ -777,5 +778,6 @@ static inline int twl4030charger_usb_en(int enable) { return 0; } /* INTERNAL LDOs */ #define TWL6030_REG_VRTC 47 +#define TWL6030_REG_CLK32KG 48 #endif /* End of __TWL4030_H */ diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h new file mode 100644 index 00000000000..6427d298fbf --- /dev/null +++ b/include/linux/i2c/twl4030-madc.h @@ -0,0 +1,141 @@ +/* + * twl4030_madc.h - Header for TWL4030 MADC + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * J Keerthy <j-keerthy@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef _TWL4030_MADC_H +#define _TWL4030_MADC_H + +struct twl4030_madc_conversion_method { + u8 sel; + u8 avg; + u8 rbase; + u8 ctrl; +}; + +#define TWL4030_MADC_MAX_CHANNELS 16 + + +/* + * twl4030_madc_request- madc request packet for channel conversion + * @channels: 16 bit bitmap for individual channels + * @do_avgP: sample the input channel for 4 consecutive cycles + * @method: RT, SW1, SW2 + * @type: Polling or interrupt based method + */ + +struct twl4030_madc_request { + unsigned long channels; + u16 do_avg; + u16 method; + u16 type; + bool active; + bool result_pending; + int rbuf[TWL4030_MADC_MAX_CHANNELS]; + void (*func_cb)(int len, int channels, int *buf); +}; + +enum conversion_methods { + TWL4030_MADC_RT, + TWL4030_MADC_SW1, + TWL4030_MADC_SW2, + TWL4030_MADC_NUM_METHODS +}; + +enum sample_type { + TWL4030_MADC_WAIT, + TWL4030_MADC_IRQ_ONESHOT, + TWL4030_MADC_IRQ_REARM +}; + +#define TWL4030_MADC_CTRL1 0x00 +#define TWL4030_MADC_CTRL2 0x01 + +#define TWL4030_MADC_RTSELECT_LSB 0x02 +#define TWL4030_MADC_SW1SELECT_LSB 0x06 +#define TWL4030_MADC_SW2SELECT_LSB 0x0A + +#define TWL4030_MADC_RTAVERAGE_LSB 0x04 +#define TWL4030_MADC_SW1AVERAGE_LSB 0x08 +#define TWL4030_MADC_SW2AVERAGE_LSB 0x0C + +#define TWL4030_MADC_CTRL_SW1 0x12 +#define TWL4030_MADC_CTRL_SW2 0x13 + +#define TWL4030_MADC_RTCH0_LSB 0x17 +#define TWL4030_MADC_GPCH0_LSB 0x37 + +#define TWL4030_MADC_MADCON (1 << 0) /* MADC power on */ +#define TWL4030_MADC_BUSY (1 << 0) /* MADC busy */ +/* MADC conversion completion */ +#define TWL4030_MADC_EOC_SW (1 << 1) +/* MADC SWx start conversion */ +#define TWL4030_MADC_SW_START (1 << 5) +#define TWL4030_MADC_ADCIN0 (1 << 0) +#define TWL4030_MADC_ADCIN1 (1 << 1) +#define TWL4030_MADC_ADCIN2 (1 << 2) +#define TWL4030_MADC_ADCIN3 (1 << 3) +#define TWL4030_MADC_ADCIN4 (1 << 4) +#define TWL4030_MADC_ADCIN5 (1 << 5) +#define TWL4030_MADC_ADCIN6 (1 << 6) +#define TWL4030_MADC_ADCIN7 (1 << 7) +#define TWL4030_MADC_ADCIN8 (1 << 8) +#define TWL4030_MADC_ADCIN9 (1 << 9) +#define TWL4030_MADC_ADCIN10 (1 << 10) +#define TWL4030_MADC_ADCIN11 (1 << 11) +#define TWL4030_MADC_ADCIN12 (1 << 12) +#define TWL4030_MADC_ADCIN13 (1 << 13) +#define TWL4030_MADC_ADCIN14 (1 << 14) +#define TWL4030_MADC_ADCIN15 (1 << 15) + +/* Fixed channels */ +#define TWL4030_MADC_BTEMP TWL4030_MADC_ADCIN1 +#define TWL4030_MADC_VBUS TWL4030_MADC_ADCIN8 +#define TWL4030_MADC_VBKB TWL4030_MADC_ADCIN9 +#define TWL4030_MADC_ICHG TWL4030_MADC_ADCIN10 +#define TWL4030_MADC_VCHG TWL4030_MADC_ADCIN11 +#define TWL4030_MADC_VBAT TWL4030_MADC_ADCIN12 + +/* Step size and prescaler ratio */ +#define TEMP_STEP_SIZE 147 +#define TEMP_PSR_R 100 +#define CURR_STEP_SIZE 147 +#define CURR_PSR_R1 44 +#define CURR_PSR_R2 88 + +#define TWL4030_BCI_BCICTL1 0x23 +#define TWL4030_BCI_CGAIN 0x020 +#define TWL4030_BCI_MESBAT (1 << 1) +#define TWL4030_BCI_TYPEN (1 << 4) +#define TWL4030_BCI_ITHEN (1 << 3) + +#define REG_BCICTL2 0x024 +#define TWL4030_BCI_ITHSENS 0x007 + +struct twl4030_madc_user_parms { + int channel; + int average; + int status; + u16 result; +}; + +int twl4030_madc_conversion(struct twl4030_madc_request *conv); +int twl4030_get_madc_conversion(int channel_no); +#endif diff --git a/include/linux/idle.h b/include/linux/idle.h new file mode 100644 index 00000000000..75bd2a422c8 --- /dev/null +++ b/include/linux/idle.h @@ -0,0 +1,19 @@ +/* + * include/linux/idle.h - generic idle definition + * + */ +#ifndef _LINUX_IDLE_H_ +#define _LINUX_IDLE_H_ + +#include <linux/notifier.h> + +enum idle_val { + IDLE_START = 1, + IDLE_END = 2, +}; + +int notify_idle(enum idle_val val); +void register_idle_notifier(struct notifier_block *n); +void unregister_idle_notifier(struct notifier_block *n); + +#endif /* _LINUX_IDLE_H_ */ diff --git a/include/linux/immediate.h b/include/linux/immediate.h new file mode 100644 index 00000000000..0d62cab5c2e --- /dev/null +++ b/include/linux/immediate.h @@ -0,0 +1,93 @@ +#ifndef _LINUX_IMMEDIATE_H +#define _LINUX_IMMEDIATE_H + +/* + * Immediate values, can be updated at runtime and save cache lines. + * + * (C) Copyright 2007 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> + * + * Dual BSD/GPL v2 license. + */ + +#ifdef CONFIG_IMMEDIATE + +struct __imv { + unsigned long var; /* Pointer to the identifier variable of the + * immediate value + */ + unsigned long imv; /* + * Pointer to the memory location of the + * immediate value within the instruction. + */ + unsigned char size; /* Type size. */ +} __attribute__ ((packed)); + +#include <asm/immediate.h> + +/** + * imv_set - set immediate variable (with locking) + * @name: immediate value name + * @i: required value + * + * Sets the value of @name, taking the module_mutex if required by + * the architecture. + */ +#define imv_set(name, i) \ + do { \ + name##__imv = (i); \ + core_imv_update(); \ + module_imv_update(); \ + } while (0) + +/* + * Internal update functions. + */ +extern void core_imv_update(void); +extern void imv_update_range(const struct __imv *begin, + const struct __imv *end); + +#else + +/* + * Generic immediate values: a simple, standard, memory load. + */ + +/** + * imv_read - read immediate variable + * @name: immediate value name + * + * Reads the value of @name. + */ +#define imv_read(name) _imv_read(name) + +/** + * imv_set - set immediate variable (with locking) + * @name: immediate value name + * @i: required value + * + * Sets the value of @name, taking the module_mutex if required by + * the architecture. + */ +#define imv_set(name, i) (name##__imv = (i)) + +static inline void core_imv_update(void) { } +static inline void module_imv_update(void) { } + +#endif + +#define DECLARE_IMV(type, name) extern __typeof__(type) name##__imv +#define DEFINE_IMV(type, name) __typeof__(type) name##__imv + +#define EXPORT_IMV_SYMBOL(name) EXPORT_SYMBOL(name##__imv) +#define EXPORT_IMV_SYMBOL_GPL(name) EXPORT_SYMBOL_GPL(name##__imv) + +/** + * _imv_read - Read immediate value with standard memory load. + * @name: immediate value name + * + * Force a data read of the immediate value instead of the immediate value + * based mechanism. Useful for __init and __exit section data read. + */ +#define _imv_read(name) (name##__imv) + +#endif diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index 3bc4dcab6e8..3f8c992934a 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -24,6 +24,7 @@ #else /* CONFIG_GENERIC_HARDIRQS */ extern int nr_irqs; +struct irq_desc; extern struct irq_desc *irq_to_desc(unsigned int irq); unsigned int irq_get_next_irq(unsigned int offset); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 00cec4dc0ae..214f6ed74e0 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -4,8 +4,8 @@ /* * 'kernel.h' contains some often-used function prototypes etc */ -#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1) -#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) + +#include <linux/align.h> #ifdef __KERNEL__ @@ -37,11 +37,6 @@ #define STACK_MAGIC 0xdeadbeef -#define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) -#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) -#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) -#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) - #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) /* diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index b5021db2185..914f0196130 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -15,6 +15,7 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/preempt.h> +#include <linux/marker.h> #include <linux/msi.h> #include <linux/slab.h> #include <linux/rcupdate.h> diff --git a/include/linux/ltt-channels.h b/include/linux/ltt-channels.h new file mode 100644 index 00000000000..d8d368d5440 --- /dev/null +++ b/include/linux/ltt-channels.h @@ -0,0 +1,108 @@ +#ifndef _LTT_CHANNELS_H +#define _LTT_CHANNELS_H + +/* + * Copyright (C) 2008 Mathieu Desnoyers (mathieu.desnoyers@polymtl.ca) + * + * Dynamic tracer channel allocation. + + * Dual LGPL v2.1/GPL v2 license. + */ + +#include <linux/limits.h> +#include <linux/kref.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/ltt-core.h> + +#define EVENTS_PER_CHANNEL 65536 + +/* + * Forward declaration of locking-specific per-cpu buffer structure. + */ +struct ltt_chanbuf; +struct ltt_trace; +struct ltt_serialize_closure; +struct ltt_probe_private_data; + +/* Serialization callback '%k' */ +typedef size_t (*ltt_serialize_cb)(struct ltt_chanbuf *buf, size_t buf_offset, + struct ltt_serialize_closure *closure, + void *serialize_private, + unsigned int stack_pos_ctx, + int *largest_align, + const char *fmt, va_list *args); + +struct ltt_probe_private_data { + struct ltt_trace *trace; /* + * Target trace, for metadata + * or statedump. + */ + ltt_serialize_cb serializer; /* + * Serialization function override. + */ + void *serialize_private; /* + * Private data for serialization + * functions. + */ +}; + +struct ltt_chan_alloc { + unsigned long buf_size; /* Size of the buffer */ + unsigned long sb_size; /* Sub-buffer size */ + unsigned int sb_size_order; /* Order of sub-buffer size */ + unsigned int n_sb_order; /* Number of sub-buffers per buffer */ + int extra_reader_sb:1; /* Bool: has extra reader subbuffer */ + struct ltt_chanbuf *buf; /* Channel per-cpu buffers */ + + struct kref kref; /* Reference count */ + unsigned long n_sb; /* Number of sub-buffers */ + struct dentry *parent; /* Associated parent dentry */ + struct dentry *ascii_dentry; /* Text output dentry */ + struct ltt_trace *trace; /* Associated trace */ + char filename[NAME_MAX]; /* Filename for channel files */ +}; + +struct ltt_chan { + struct ltt_chan_alloc a; /* Parent. First field. */ + int overwrite:1; + int active:1; + unsigned long commit_count_mask; /* + * Commit count mask, removing + * the MSBs corresponding to + * bits used to represent the + * subbuffer index. + */ + unsigned long switch_timer_interval; +}; + +struct ltt_channel_setting { + unsigned int sb_size; + unsigned int n_sb; + struct kref kref; /* Number of references to structure content */ + struct list_head list; + unsigned int index; /* index of channel in trace channel array */ + u16 free_event_id; /* Next event ID to allocate */ + char name[PATH_MAX]; +}; + +int ltt_channels_register(const char *name); +int ltt_channels_unregister(const char *name, int compacting); +int ltt_channels_set_default(const char *name, + unsigned int subbuf_size, + unsigned int subbuf_cnt); +const char *ltt_channels_get_name_from_index(unsigned int index); +int ltt_channels_get_index_from_name(const char *name); +int ltt_channels_trace_ref(void); +struct ltt_chan *ltt_channels_trace_alloc(unsigned int *nr_channels, + int overwrite, int active); +void ltt_channels_trace_free(struct ltt_chan *channels, + unsigned int nr_channels); +void ltt_channels_trace_set_timer(struct ltt_chan *chan, + unsigned long interval); + +int _ltt_channels_get_event_id(const char *channel, const char *name); +int ltt_channels_get_event_id(const char *channel, const char *name); +void _ltt_channels_reset_event_ids(void); + +#endif /* _LTT_CHANNELS_H */ diff --git a/include/linux/ltt-core.h b/include/linux/ltt-core.h new file mode 100644 index 00000000000..d02c1e64544 --- /dev/null +++ b/include/linux/ltt-core.h @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2005-2010 Mathieu Desnoyers (mathieu.desnoyers@efficios.com) + * + * This contains the core definitions for the Linux Trace Toolkit. + * + * Dual LGPL v2.1/GPL v2 license. + */ + +#ifndef LTT_CORE_H +#define LTT_CORE_H + +/* Keep track of trap nesting inside LTT */ +DECLARE_PER_CPU(unsigned int, ltt_nesting); + +#ifndef MAYBE_BUILD_BUG_ON +#define MAYBE_BUILD_BUG_ON(cond) \ + do { \ + if (__builtin_constant_p(cond)) \ + BUILD_BUG_ON(cond); \ + } while (0) +#endif + +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS + +/* + * Calculate the offset needed to align the type. + * size_of_type must be non-zero. + */ +static inline unsigned int ltt_align(size_t align_drift, size_t size_of_type) +{ + return offset_align(align_drift, min(sizeof(void *), size_of_type)); +} +/* Default arch alignment */ +#define LTT_ALIGN + +static inline int ltt_get_alignment(void) +{ + return sizeof(void *); +} + +extern unsigned int ltt_fmt_largest_align(size_t align_drift, const char *fmt); + +#else + +static inline unsigned int ltt_align(size_t align_drift, + size_t size_of_type) +{ + return 0; +} + +#define LTT_ALIGN __attribute__((packed)) + +static inline int ltt_get_alignment(void) +{ + return 0; +} + +static inline unsigned int ltt_fmt_largest_align(size_t align_drift, + const char *fmt) +{ + return 0; +} + +#endif /* HAVE_EFFICIENT_UNALIGNED_ACCESS */ + +#endif /* LTT_CORE_H */ diff --git a/include/linux/marker.h b/include/linux/marker.h new file mode 100644 index 00000000000..c50c66d09f0 --- /dev/null +++ b/include/linux/marker.h @@ -0,0 +1,273 @@ +#ifndef _LINUX_MARKER_H +#define _LINUX_MARKER_H + +/* + * Code markup for dynamic and static tracing. + * + * See Documentation/marker.txt. + * + * (C) Copyright 2006 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include <stdarg.h> +#include <linux/types.h> +#include <linux/immediate.h> + +struct module; +struct marker; +struct marker_probe_array; + +/** + * marker_probe_func - Type of a marker probe function + * @mdata: marker data + * @probe_private: probe private data + * @call_private: call site private data + * @fmt: format string + * @args: variable argument list pointer. Use a pointer to overcome C's + * inability to pass this around as a pointer in a portable manner in + * the callee otherwise. + * + * Type of marker probe functions. They receive the mdata and need to parse the + * format string to recover the variable argument list. + */ +typedef void marker_probe_func(const struct marker *mdata, + void *probe_private, void *call_private, + const char *fmt, va_list *args); + +struct marker_probe_closure { + marker_probe_func *func; /* Callback */ + void *probe_private; /* Private probe data */ +}; + +struct marker { + const char *channel; /* Name of channel where to send data */ + const char *name; /* Marker name */ + const char *format; /* Marker format string, describing the + * variable argument list. + */ + DEFINE_IMV(char, state);/* Immediate value state. */ + char ptype; /* probe type : 0 : single, 1 : multi */ + /* Probe wrapper */ + u16 channel_id; /* Numeric channel identifier, dynamic */ + u16 event_id; /* Numeric event identifier, dynamic */ + void (*call)(const struct marker *mdata, void *call_private, ...); + struct marker_probe_closure single; + struct marker_probe_array *multi; + const char *tp_name; /* Optional tracepoint name */ + void *tp_cb; /* Optional tracepoint callback */ +} __attribute__((aligned(128))); /* + * Aligned on 128 bytes because it is + * globally visible and gcc happily + * align these on the structure size. + * Keep in sync with vmlinux.lds.h. + */ + +#ifdef CONFIG_MARKERS + +#define _DEFINE_MARKER(channel, name, tp_name_str, tp_cb, format) \ + static const char __mstrtab_##channel##_##name[] \ + __attribute__((section("__markers_strings"))) \ + = #channel "\0" #name "\0" format; \ + static struct marker __mark_##channel##_##name \ + __attribute__((section("__markers"), aligned(128))) = \ + { __mstrtab_##channel##_##name, \ + &__mstrtab_##channel##_##name[sizeof(#channel)], \ + &__mstrtab_##channel##_##name[sizeof(#channel) + \ + sizeof(#name)], \ + 0, 0, 0, 0, marker_probe_cb, \ + { __mark_empty_function, NULL}, \ + NULL, tp_name_str, tp_cb } + +#define DEFINE_MARKER(channel, name, format) \ + _DEFINE_MARKER(channel, name, NULL, NULL, format) + +#define DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format) \ + _DEFINE_MARKER(channel, name, #tp_name, tp_cb, format) + +/* + * Make sure the alignment of the structure in the __markers section will + * not add unwanted padding between the beginning of the section and the + * structure. Force alignment to the same alignment as the section start. + * + * The "generic" argument controls which marker enabling mechanism must be used. + * If generic is true, a variable read is used. + * If generic is false, immediate values are used. + */ +#define __trace_mark(generic, channel, name, call_private, format, args...) \ + do { \ + DEFINE_MARKER(channel, name, format); \ + __mark_check_format(format, ## args); \ + if (!generic) { \ + if (unlikely(imv_read( \ + __mark_##channel##_##name.state))) \ + (*__mark_##channel##_##name.call) \ + (&__mark_##channel##_##name, \ + call_private, ## args); \ + } else { \ + if (unlikely(_imv_read( \ + __mark_##channel##_##name.state))) \ + (*__mark_##channel##_##name.call) \ + (&__mark_##channel##_##name, \ + call_private, ## args); \ + } \ + } while (0) + +#define __trace_mark_tp(channel, name, call_private, tp_name, tp_cb, \ + format, args...) \ + do { \ + void __check_tp_type(void) \ + { \ + register_trace_##tp_name(tp_cb, NULL); \ + } \ + DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format);\ + __mark_check_format(format, ## args); \ + (*__mark_##channel##_##name.call)(&__mark_##channel##_##name, \ + call_private, ## args); \ + } while (0) + +extern void marker_update_probe_range(struct marker *begin, + struct marker *end); + +#define GET_MARKER(channel, name) (__mark_##channel##_##name) + +#else /* !CONFIG_MARKERS */ +#define DEFINE_MARKER(channel, name, tp_name, tp_cb, format) +#define __trace_mark(generic, channel, name, call_private, format, args...) \ + __mark_check_format(format, ## args) +#define __trace_mark_tp(channel, name, call_private, tp_name, tp_cb, \ + format, args...) \ + do { \ + void __check_tp_type(void) \ + { \ + register_trace_##tp_name(tp_cb, NULL); \ + } \ + __mark_check_format(format, ## args); \ + } while (0) +static inline void marker_update_probe_range(struct marker *begin, + struct marker *end) +{ } +#define GET_MARKER(channel, name) +#endif /* CONFIG_MARKERS */ + +/** + * trace_mark - Marker using code patching + * @channel: marker channel (where to send the data), not quoted. + * @name: marker name, not quoted. + * @format: format string + * @args...: variable argument list + * + * Places a marker using optimized code patching technique (imv_read()) + * to be enabled when immediate values are present. + */ +#define trace_mark(channel, name, format, args...) \ + __trace_mark(0, channel, name, NULL, format, ## args) + +/** + * _trace_mark - Marker using variable read + * @channel: marker channel (where to send the data), not quoted. + * @name: marker name, not quoted. + * @format: format string + * @args...: variable argument list + * + * Places a marker using a standard memory read (_imv_read()) to be + * enabled. Should be used for markers in code paths where instruction + * modification based enabling is not welcome. (__init and __exit functions, + * lockdep, some traps, printk). + */ +#define _trace_mark(channel, name, format, args...) \ + __trace_mark(1, channel, name, NULL, format, ## args) + +/** + * trace_mark_tp - Marker in a tracepoint callback + * @channel: marker channel (where to send the data), not quoted. + * @name: marker name, not quoted. + * @tp_name: tracepoint name, not quoted. + * @tp_cb: tracepoint callback. Should have an associated global symbol so it + * is not optimized away by the compiler (should not be static). + * @format: format string + * @args...: variable argument list + * + * Places a marker in a tracepoint callback. + */ +#define trace_mark_tp(channel, name, tp_name, tp_cb, format, args...) \ + __trace_mark_tp(channel, name, NULL, tp_name, tp_cb, format, ## args) + +/** + * MARK_NOARGS - Format string for a marker with no argument. + */ +#define MARK_NOARGS " " + +extern void lock_markers(void); +extern void unlock_markers(void); + +extern void markers_compact_event_ids(void); + +/* To be used for string format validity checking with gcc */ +static inline void __printf(1, 2) ___mark_check_format(const char *fmt, ...) +{ +} + +#define __mark_check_format(format, args...) \ + do { \ + if (0) \ + ___mark_check_format(format, ## args); \ + } while (0) + +extern marker_probe_func __mark_empty_function; + +extern void marker_probe_cb(const struct marker *mdata, + void *call_private, ...); + +/* + * Connect a probe to a marker. + * private data pointer must be a valid allocated memory address, or NULL. + */ +extern int marker_probe_register(const char *channel, const char *name, + const char *format, marker_probe_func *probe, void *probe_private); + +/* + * Returns the private data given to marker_probe_register. + */ +extern int marker_probe_unregister(const char *channel, const char *name, + marker_probe_func *probe, void *probe_private); +/* + * Unregister a marker by providing the registered private data. + */ +extern int marker_probe_unregister_private_data(marker_probe_func *probe, + void *probe_private); + +extern void *marker_get_private_data(const char *channel, const char *name, + marker_probe_func *probe, int num); + +const char *marker_get_name_from_id(u16 channel_id, u16 event_id); +const char *marker_get_fmt_from_id(u16 channel_id, u16 event_id); + +/* + * marker_synchronize_unregister must be called between the last marker probe + * unregistration and the first one of + * - the end of module exit function + * - the free of any resource used by the probes + * to ensure the code and data are valid for any possibly running probes. + */ +#define marker_synchronize_unregister() synchronize_sched() + +struct marker_iter { + struct module *module; + struct marker *marker; +}; + +extern void marker_iter_start(struct marker_iter *iter); +extern void marker_iter_next(struct marker_iter *iter); +extern void marker_iter_stop(struct marker_iter *iter); +extern void marker_iter_reset(struct marker_iter *iter); +extern int marker_get_iter_range(struct marker **marker, struct marker *begin, + struct marker *end); +extern int _is_marker_enabled(const char *channel, const char *name); +extern int is_marker_enabled(const char *channel, const char *name); +extern int is_marker_present(const char *channel, const char *name); +extern void marker_update_probes(void); + +#endif diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h index 4db1fbd8969..8fba7972ff5 100644 --- a/include/linux/mfd/88pm860x.h +++ b/include/linux/mfd/88pm860x.h @@ -131,9 +131,11 @@ enum { PM8607_ID_LDO8, PM8607_ID_LDO9, PM8607_ID_LDO10, + PM8607_ID_LDO11, PM8607_ID_LDO12, PM8607_ID_LDO13, PM8607_ID_LDO14, + PM8607_ID_LDO15, PM8607_ID_RG_MAX, }; @@ -310,8 +312,6 @@ struct pm860x_chip { }; -#define PM8607_MAX_REGULATOR PM8607_ID_RG_MAX /* 3 Bucks, 13 LDOs */ - enum { GI2C_PORT = 0, PI2C_PORT, @@ -351,23 +351,31 @@ struct pm860x_platform_data { struct pm860x_led_pdata *led; struct pm860x_touch_pdata *touch; struct pm860x_power_pdata *power; + struct regulator_init_data *regulator; unsigned short companion_addr; /* I2C address of companion chip */ int i2c_port; /* Controlled by GI2C or PI2C */ int irq_mode; /* Clear interrupt by read/write(0/1) */ int irq_base; /* IRQ base number of 88pm860x */ - struct regulator_init_data *regulator[PM8607_MAX_REGULATOR]; + int num_leds; + int num_backlights; + int num_regulators; }; -extern char pm860x_backlight_name[][MFD_NAME_SIZE]; -extern char pm860x_led_name[][MFD_NAME_SIZE]; - extern int pm860x_reg_read(struct i2c_client *, int); extern int pm860x_reg_write(struct i2c_client *, int, unsigned char); extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *); extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *); extern int pm860x_set_bits(struct i2c_client *, int, unsigned char, unsigned char); +extern int pm860x_page_reg_read(struct i2c_client *, int); +extern int pm860x_page_reg_write(struct i2c_client *, int, unsigned char); +extern int pm860x_page_bulk_read(struct i2c_client *, int, int, + unsigned char *); +extern int pm860x_page_bulk_write(struct i2c_client *, int, int, + unsigned char *); +extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char, + unsigned char); extern int pm860x_device_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) __devinit ; diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h index 37f56b7c4c1..b3184307519 100644 --- a/include/linux/mfd/ab8500.h +++ b/include/linux/mfd/ab8500.h @@ -74,6 +74,45 @@ #define AB8500_INT_ACC_DETECT_21DB_F 37 #define AB8500_INT_ACC_DETECT_21DB_R 38 #define AB8500_INT_GP_SW_ADC_CONV_END 39 +#define AB8500_INT_ACC_DETECT_1DB_F 33 +#define AB8500_INT_ACC_DETECT_1DB_R 34 +#define AB8500_INT_ACC_DETECT_22DB_F 35 +#define AB8500_INT_ACC_DETECT_22DB_R 36 +#define AB8500_INT_ACC_DETECT_21DB_F 37 +#define AB8500_INT_ACC_DETECT_21DB_R 38 +#define AB8500_INT_GP_SW_ADC_CONV_END 39 +#define AB8500_INT_GPIO6R 40 +#define AB8500_INT_GPIO7R 41 +#define AB8500_INT_GPIO8R 42 +#define AB8500_INT_GPIO9R 43 +#define AB8500_INT_GPIO10R 44 +#define AB8500_INT_GPIO11R 45 +#define AB8500_INT_GPIO12R 46 +#define AB8500_INT_GPIO13R 47 +#define AB8500_INT_GPIO24R 48 +#define AB8500_INT_GPIO25R 49 +#define AB8500_INT_GPIO36R 50 +#define AB8500_INT_GPIO37R 51 +#define AB8500_INT_GPIO38R 52 +#define AB8500_INT_GPIO39R 53 +#define AB8500_INT_GPIO40R 54 +#define AB8500_INT_GPIO41R 55 +#define AB8500_INT_GPIO6F 56 +#define AB8500_INT_GPIO7F 57 +#define AB8500_INT_GPIO8F 58 +#define AB8500_INT_GPIO9F 59 +#define AB8500_INT_GPIO10F 60 +#define AB8500_INT_GPIO11F 61 +#define AB8500_INT_GPIO12F 62 +#define AB8500_INT_GPIO13F 63 +#define AB8500_INT_GPIO24F 64 +#define AB8500_INT_GPIO25F 65 +#define AB8500_INT_GPIO36F 66 +#define AB8500_INT_GPIO37F 67 +#define AB8500_INT_GPIO38F 68 +#define AB8500_INT_GPIO39F 69 +#define AB8500_INT_GPIO40F 70 +#define AB8500_INT_GPIO41F 71 #define AB8500_INT_ADP_SOURCE_ERROR 72 #define AB8500_INT_ADP_SINK_ERROR 73 #define AB8500_INT_ADP_PROBE_PLUG 74 @@ -111,8 +150,8 @@ * @dev: parent device * @lock: read/write operations lock * @irq_lock: genirq bus lock - * @revision: chip revision * @irq: irq line + * @chip_id: chip revision id * @write: register write * @read: register read * @rx_buf: rx buf for SPI @@ -124,7 +163,7 @@ struct ab8500 { struct device *dev; struct mutex lock; struct mutex irq_lock; - int revision; + int irq_base; int irq; u8 chip_id; @@ -139,19 +178,27 @@ struct ab8500 { u8 oldmask[AB8500_NUM_IRQ_REGS]; }; +struct regulator_reg_init; struct regulator_init_data; +struct ab8500_gpio_platform_data; /** * struct ab8500_platform_data - AB8500 platform data * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used * @init: board-specific initialization after detection of ab8500 + * @num_regulator_reg_init: number of regulator init registers + * @regulator_reg_init: regulator init registers + * @num_regulator: number of regulators * @regulator: machine-specific constraints for regulators */ struct ab8500_platform_data { int irq_base; void (*init) (struct ab8500 *); + int num_regulator_reg_init; + struct ab8500_regulator_reg_init *regulator_reg_init; int num_regulator; struct regulator_init_data *regulator; + struct ab8500_gpio_platform_data *gpio; }; extern int __devinit ab8500_init(struct ab8500 *ab8500); diff --git a/include/linux/mfd/ab8500/gpadc.h b/include/linux/mfd/ab8500/gpadc.h new file mode 100644 index 00000000000..46b954011f1 --- /dev/null +++ b/include/linux/mfd/ab8500/gpadc.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2010 ST-Ericsson SA + * Licensed under GPLv2. + * + * Author: Arun R Murthy <arun.murthy@stericsson.com> + * Author: Daniel Willerud <daniel.willerud@stericsson.com> + */ + +#ifndef _AB8500_GPADC_H +#define _AB8500_GPADC_H + +/* GPADC source: From datasheet(ADCSwSel[4:0] in GPADCCtrl2) */ +#define BAT_CTRL 0x01 +#define BTEMP_BALL 0x02 +#define MAIN_CHARGER_V 0x03 +#define ACC_DETECT1 0x04 +#define ACC_DETECT2 0x05 +#define ADC_AUX1 0x06 +#define ADC_AUX2 0x07 +#define MAIN_BAT_V 0x08 +#define VBUS_V 0x09 +#define MAIN_CHARGER_C 0x0A +#define USB_CHARGER_C 0x0B +#define BK_BAT_V 0x0C +#define DIE_TEMP 0x0D + +struct ab8500_gpadc; + +struct ab8500_gpadc *ab8500_gpadc_get(char *name); +int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input); + +#endif /* _AB8500_GPADC_H */ diff --git a/include/linux/mfd/ab8500/gpio.h b/include/linux/mfd/ab8500/gpio.h new file mode 100644 index 00000000000..488a8c920a2 --- /dev/null +++ b/include/linux/mfd/ab8500/gpio.h @@ -0,0 +1,21 @@ +/* + * Copyright ST-Ericsson 2010. + * + * Author: Bibek Basu <bibek.basu@stericsson.com> + * Licensed under GPLv2. + */ + +#ifndef _AB8500_GPIO_H +#define _AB8500_GPIO_H + +/* + * Platform data to register a block: only the initial gpio/irq number. + */ + +struct ab8500_gpio_platform_data { + int gpio_base; + u32 irq_base; + u8 config_reg[7]; +}; + +#endif /* _AB8500_GPIO_H */ diff --git a/include/linux/mfd/ab8500/sysctrl.h b/include/linux/mfd/ab8500/sysctrl.h new file mode 100644 index 00000000000..10da0291f8f --- /dev/null +++ b/include/linux/mfd/ab8500/sysctrl.h @@ -0,0 +1,254 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> for ST Ericsson. + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef __AB8500_SYSCTRL_H +#define __AB8500_SYSCTRL_H + +#include <linux/bitops.h> + +#ifdef CONFIG_AB8500_CORE + +int ab8500_sysctrl_read(u16 reg, u8 *value); +int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value); + +#else + +static inline int ab8500_sysctrl_read(u16 reg, u8 *value) +{ + return 0; +} + +static inline int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value) +{ + return 0; +} + +#endif /* CONFIG_AB8500_CORE */ + +static inline int ab8500_sysctrl_set(u16 reg, u8 bits) +{ + return ab8500_sysctrl_write(reg, bits, bits); +} + +static inline int ab8500_sysctrl_clear(u16 reg, u8 bits) +{ + return ab8500_sysctrl_write(reg, bits, 0); +} + +/* Registers */ +#define AB8500_TURNONSTATUS 0x100 +#define AB8500_RESETSTATUS 0x101 +#define AB8500_PONKEY1PRESSSTATUS 0x102 +#define AB8500_SYSCLKREQSTATUS 0x142 +#define AB8500_STW4500CTRL1 0x180 +#define AB8500_STW4500CTRL2 0x181 +#define AB8500_STW4500CTRL3 0x200 +#define AB8500_MAINWDOGCTRL 0x201 +#define AB8500_MAINWDOGTIMER 0x202 +#define AB8500_LOWBAT 0x203 +#define AB8500_BATTOK 0x204 +#define AB8500_SYSCLKTIMER 0x205 +#define AB8500_SMPSCLKCTRL 0x206 +#define AB8500_SMPSCLKSEL1 0x207 +#define AB8500_SMPSCLKSEL2 0x208 +#define AB8500_SMPSCLKSEL3 0x209 +#define AB8500_SYSULPCLKCONF 0x20A +#define AB8500_SYSULPCLKCTRL1 0x20B +#define AB8500_SYSCLKCTRL 0x20C +#define AB8500_SYSCLKREQ1VALID 0x20D +#define AB8500_SYSTEMCTRLSUP 0x20F +#define AB8500_SYSCLKREQ1RFCLKBUF 0x210 +#define AB8500_SYSCLKREQ2RFCLKBUF 0x211 +#define AB8500_SYSCLKREQ3RFCLKBUF 0x212 +#define AB8500_SYSCLKREQ4RFCLKBUF 0x213 +#define AB8500_SYSCLKREQ5RFCLKBUF 0x214 +#define AB8500_SYSCLKREQ6RFCLKBUF 0x215 +#define AB8500_SYSCLKREQ7RFCLKBUF 0x216 +#define AB8500_SYSCLKREQ8RFCLKBUF 0x217 +#define AB8500_DITHERCLKCTRL 0x220 +#define AB8500_SWATCTRL 0x230 +#define AB8500_HIQCLKCTRL 0x232 +#define AB8500_VSIMSYSCLKCTRL 0x233 + +/* Bits */ +#define AB8500_TURNONSTATUS_PORNVBAT BIT(0) +#define AB8500_TURNONSTATUS_PONKEY1DBF BIT(1) +#define AB8500_TURNONSTATUS_PONKEY2DBF BIT(2) +#define AB8500_TURNONSTATUS_RTCALARM BIT(3) +#define AB8500_TURNONSTATUS_MAINCHDET BIT(4) +#define AB8500_TURNONSTATUS_VBUSDET BIT(5) +#define AB8500_TURNONSTATUS_USBIDDETECT BIT(6) + +#define AB8500_RESETSTATUS_RESETN4500NSTATUS BIT(0) +#define AB8500_RESETSTATUS_SWRESETN4500NSTATUS BIT(2) + +#define AB8500_PONKEY1PRESSSTATUS_PONKEY1PRESSTIME_MASK 0x7F +#define AB8500_PONKEY1PRESSSTATUS_PONKEY1PRESSTIME_SHIFT 0 + +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ1STATUS BIT(0) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ2STATUS BIT(1) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ3STATUS BIT(2) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ4STATUS BIT(3) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ5STATUS BIT(4) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ6STATUS BIT(5) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ7STATUS BIT(6) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ8STATUS BIT(7) + +#define AB8500_STW4500CTRL1_SWOFF BIT(0) +#define AB8500_STW4500CTRL1_SWRESET4500N BIT(1) +#define AB8500_STW4500CTRL1_THDB8500SWOFF BIT(2) + +#define AB8500_STW4500CTRL2_RESETNVAUX1VALID BIT(0) +#define AB8500_STW4500CTRL2_RESETNVAUX2VALID BIT(1) +#define AB8500_STW4500CTRL2_RESETNVAUX3VALID BIT(2) +#define AB8500_STW4500CTRL2_RESETNVMODVALID BIT(3) +#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY1VALID BIT(4) +#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY2VALID BIT(5) +#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY3VALID BIT(6) +#define AB8500_STW4500CTRL2_RESETNVSMPS1VALID BIT(7) + +#define AB8500_STW4500CTRL3_CLK32KOUT2DIS BIT(0) +#define AB8500_STW4500CTRL3_RESETAUDN BIT(1) +#define AB8500_STW4500CTRL3_RESETDENCN BIT(2) +#define AB8500_STW4500CTRL3_THSDENA BIT(3) + +#define AB8500_MAINWDOGCTRL_MAINWDOGENA BIT(0) +#define AB8500_MAINWDOGCTRL_MAINWDOGKICK BIT(1) +#define AB8500_MAINWDOGCTRL_WDEXPTURNONVALID BIT(4) + +#define AB8500_MAINWDOGTIMER_MAINWDOGTIMER_MASK 0x7F +#define AB8500_MAINWDOGTIMER_MAINWDOGTIMER_SHIFT 0 + +#define AB8500_LOWBAT_LOWBATENA BIT(0) +#define AB8500_LOWBAT_LOWBAT_MASK 0x7E +#define AB8500_LOWBAT_LOWBAT_SHIFT 1 + +#define AB8500_BATTOK_BATTOKSEL0THF_MASK 0x0F +#define AB8500_BATTOK_BATTOKSEL0THF_SHIFT 0 +#define AB8500_BATTOK_BATTOKSEL1THF_MASK 0xF0 +#define AB8500_BATTOK_BATTOKSEL1THF_SHIFT 4 + +#define AB8500_SYSCLKTIMER_SYSCLKTIMER_MASK 0x0F +#define AB8500_SYSCLKTIMER_SYSCLKTIMER_SHIFT 0 +#define AB8500_SYSCLKTIMER_SYSCLKTIMERADJ_MASK 0xF0 +#define AB8500_SYSCLKTIMER_SYSCLKTIMERADJ_SHIFT 4 + +#define AB8500_SMPSCLKCTRL_SMPSCLKINTSEL_MASK 0x03 +#define AB8500_SMPSCLKCTRL_SMPSCLKINTSEL_SHIFT 0 +#define AB8500_SMPSCLKCTRL_3M2CLKINTENA BIT(2) + +#define AB8500_SMPSCLKSEL1_VARMCLKSEL_MASK 0x07 +#define AB8500_SMPSCLKSEL1_VARMCLKSEL_SHIFT 0 +#define AB8500_SMPSCLKSEL1_VAPECLKSEL_MASK 0x38 +#define AB8500_SMPSCLKSEL1_VAPECLKSEL_SHIFT 3 + +#define AB8500_SMPSCLKSEL2_VMODCLKSEL_MASK 0x07 +#define AB8500_SMPSCLKSEL2_VMODCLKSEL_SHIFT 0 +#define AB8500_SMPSCLKSEL2_VSMPS1CLKSEL_MASK 0x38 +#define AB8500_SMPSCLKSEL2_VSMPS1CLKSEL_SHIFT 3 + +#define AB8500_SMPSCLKSEL3_VSMPS2CLKSEL_MASK 0x07 +#define AB8500_SMPSCLKSEL3_VSMPS2CLKSEL_SHIFT 0 +#define AB8500_SMPSCLKSEL3_VSMPS3CLKSEL_MASK 0x38 +#define AB8500_SMPSCLKSEL3_VSMPS3CLKSEL_SHIFT 3 + +#define AB8500_SYSULPCLKCONF_ULPCLKCONF_MASK 0x03 +#define AB8500_SYSULPCLKCONF_ULPCLKCONF_SHIFT 0 +#define AB8500_SYSULPCLKCONF_CLK27MHZSTRE BIT(2) +#define AB8500_SYSULPCLKCONF_TVOUTCLKDELN BIT(3) +#define AB8500_SYSULPCLKCONF_TVOUTCLKINV BIT(4) +#define AB8500_SYSULPCLKCONF_ULPCLKSTRE BIT(5) +#define AB8500_SYSULPCLKCONF_CLK27MHZBUFENA BIT(6) +#define AB8500_SYSULPCLKCONF_CLK27MHZPDENA BIT(7) + +#define AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_MASK 0x03 +#define AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_SHIFT 0 +#define AB8500_SYSULPCLKCTRL1_ULPCLKREQ BIT(2) +#define AB8500_SYSULPCLKCTRL1_4500SYSCLKREQ BIT(3) +#define AB8500_SYSULPCLKCTRL1_AUDIOCLKENA BIT(4) +#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF2REQ BIT(5) +#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF3REQ BIT(6) +#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF4REQ BIT(7) + +#define AB8500_SYSCLKCTRL_TVOUTPLLENA BIT(0) +#define AB8500_SYSCLKCTRL_TVOUTCLKENA BIT(1) +#define AB8500_SYSCLKCTRL_USBCLKENA BIT(2) + +#define AB8500_SYSCLKREQ1VALID_SYSCLKREQ1VALID BIT(0) +#define AB8500_SYSCLKREQ1VALID_ULPCLKREQ1VALID BIT(1) +#define AB8500_SYSCLKREQ1VALID_USBSYSCLKREQ1VALID BIT(2) + +#define AB8500_SYSTEMCTRLSUP_EXTSUP12LPNCLKSEL_MASK 0x03 +#define AB8500_SYSTEMCTRLSUP_EXTSUP12LPNCLKSEL_SHIFT 0 +#define AB8500_SYSTEMCTRLSUP_EXTSUP3LPNCLKSEL_MASK 0x0C +#define AB8500_SYSTEMCTRLSUP_EXTSUP3LPNCLKSEL_SHIFT 2 +#define AB8500_SYSTEMCTRLSUP_INTDB8500NOD BIT(4) + +#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF4 BIT(4) + +#define AB8500_DITHERCLKCTRL_VARMDITHERENA BIT(0) +#define AB8500_DITHERCLKCTRL_VSMPS3DITHERENA BIT(1) +#define AB8500_DITHERCLKCTRL_VSMPS1DITHERENA BIT(2) +#define AB8500_DITHERCLKCTRL_VSMPS2DITHERENA BIT(3) +#define AB8500_DITHERCLKCTRL_VMODDITHERENA BIT(4) +#define AB8500_DITHERCLKCTRL_VAPEDITHERENA BIT(5) +#define AB8500_DITHERCLKCTRL_DITHERDEL_MASK 0xC0 +#define AB8500_DITHERCLKCTRL_DITHERDEL_SHIFT 6 + +#define AB8500_SWATCTRL_UPDATERF BIT(0) +#define AB8500_SWATCTRL_SWATENABLE BIT(1) +#define AB8500_SWATCTRL_RFOFFTIMER_MASK 0x1C +#define AB8500_SWATCTRL_RFOFFTIMER_SHIFT 2 +#define AB8500_SWATCTRL_SWATBIT5 BIT(6) + +#define AB8500_HIQCLKCTRL_SYSCLKREQ1HIQENAVALID BIT(0) +#define AB8500_HIQCLKCTRL_SYSCLKREQ2HIQENAVALID BIT(1) +#define AB8500_HIQCLKCTRL_SYSCLKREQ3HIQENAVALID BIT(2) +#define AB8500_HIQCLKCTRL_SYSCLKREQ4HIQENAVALID BIT(3) +#define AB8500_HIQCLKCTRL_SYSCLKREQ5HIQENAVALID BIT(4) +#define AB8500_HIQCLKCTRL_SYSCLKREQ6HIQENAVALID BIT(5) +#define AB8500_HIQCLKCTRL_SYSCLKREQ7HIQENAVALID BIT(6) +#define AB8500_HIQCLKCTRL_SYSCLKREQ8HIQENAVALID BIT(7) + +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ1VALID BIT(0) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ2VALID BIT(1) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ3VALID BIT(2) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ4VALID BIT(3) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ5VALID BIT(4) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ6VALID BIT(5) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ7VALID BIT(6) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ8VALID BIT(7) + +#endif /* __AB8500_SYSCTRL_H */ diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 67bd6f7ecf3..7d9b6ae1c20 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -186,7 +186,6 @@ struct abx500_init_settings { struct ab3550_platform_data { struct {unsigned int base; unsigned int count; } irq; void *dev_data[AB3550_NUM_DEVICES]; - size_t dev_data_sz[AB3550_NUM_DEVICES]; struct abx500_init_settings *init_settings; unsigned int init_settings_sz; }; diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index 835996e167e..1408bf8eed5 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -25,22 +25,20 @@ struct mfd_cell { const char *name; int id; + /* refcounting for multiple drivers to use a single cell */ + atomic_t *usage_count; int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); + int (*suspend)(struct platform_device *dev); int (*resume)(struct platform_device *dev); - /* driver-specific data for MFD-aware "cell" drivers */ - void *driver_data; - - /* platform_data can be used to either pass data to "generic" - driver or as a hook to mfd_cell for the "cell" drivers */ - void *platform_data; - size_t data_size; + /* mfd_data can be used to pass data to client drivers */ + void *mfd_data; /* - * This resources can be specified relatively to the parent device. - * For accessing device you should use resources from device + * These resources can be specified relative to the parent device. + * For accessing hardware you should use resources from the platform dev */ int num_resources; const struct resource *resources; @@ -55,11 +53,47 @@ struct mfd_cell { bool pm_runtime_no_callbacks; }; +/* + * Convenience functions for clients using shared cells. Refcounting + * happens automatically, with the cell's enable/disable callbacks + * being called only when a device is first being enabled or no other + * clients are making use of it. + */ +extern int mfd_cell_enable(struct platform_device *pdev); +extern int mfd_cell_disable(struct platform_device *pdev); + +/* + * Given a platform device that's been created by mfd_add_devices(), fetch + * the mfd_cell that created it. + */ +static inline const struct mfd_cell *mfd_get_cell(struct platform_device *pdev) +{ + return pdev->dev.platform_data; +} + +/* + * Given a platform device that's been created by mfd_add_devices(), fetch + * the .mfd_data entry from the mfd_cell that created it. + */ +static inline void *mfd_get_data(struct platform_device *pdev) +{ + return mfd_get_cell(pdev)->mfd_data; +} + extern int mfd_add_devices(struct device *parent, int id, - const struct mfd_cell *cells, int n_devs, + struct mfd_cell *cells, int n_devs, struct resource *mem_base, int irq_base); extern void mfd_remove_devices(struct device *parent); +/* + * For MFD drivers with clients sharing access to resources, these create + * multiple platform devices per cell. Contention handling must still be + * handled via drivers (ie, with enable/disable hooks). + */ +extern int mfd_shared_platform_driver_register(struct platform_driver *drv, + const char *cellname); +extern void mfd_shared_platform_driver_unregister(struct platform_driver *drv); + #endif diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h new file mode 100644 index 00000000000..93a9477e075 --- /dev/null +++ b/include/linux/mfd/max8997-private.h @@ -0,0 +1,347 @@ +/* + * max8997.h - Voltage regulator driver for the Maxim 8997 + * + * Copyright (C) 2010 Samsung Electrnoics + * MyungJoo Ham <myungjoo.ham@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_MAX8997_PRIV_H +#define __LINUX_MFD_MAX8997_PRIV_H + +#include <linux/i2c.h> + +enum max8997_pmic_reg { + MAX8997_REG_PMIC_ID0 = 0x00, + MAX8997_REG_PMIC_ID1 = 0x01, + MAX8997_REG_INTSRC = 0x02, + MAX8997_REG_INT1 = 0x03, + MAX8997_REG_INT2 = 0x04, + MAX8997_REG_INT3 = 0x05, + MAX8997_REG_INT4 = 0x06, + + MAX8997_REG_INT1MSK = 0x08, + MAX8997_REG_INT2MSK = 0x09, + MAX8997_REG_INT3MSK = 0x0a, + MAX8997_REG_INT4MSK = 0x0b, + + MAX8997_REG_STATUS1 = 0x0d, + MAX8997_REG_STATUS2 = 0x0e, + MAX8997_REG_STATUS3 = 0x0f, + MAX8997_REG_STATUS4 = 0x10, + + MAX8997_REG_MAINCON1 = 0x13, + MAX8997_REG_MAINCON2 = 0x14, + MAX8997_REG_BUCKRAMP = 0x15, + + MAX8997_REG_BUCK1CTRL = 0x18, + MAX8997_REG_BUCK1DVS1 = 0x19, + MAX8997_REG_BUCK1DVS2 = 0x1a, + MAX8997_REG_BUCK1DVS3 = 0x1b, + MAX8997_REG_BUCK1DVS4 = 0x1c, + MAX8997_REG_BUCK1DVS5 = 0x1d, + MAX8997_REG_BUCK1DVS6 = 0x1e, + MAX8997_REG_BUCK1DVS7 = 0x1f, + MAX8997_REG_BUCK1DVS8 = 0x20, + MAX8997_REG_BUCK2CTRL = 0x21, + MAX8997_REG_BUCK2DVS1 = 0x22, + MAX8997_REG_BUCK2DVS2 = 0x23, + MAX8997_REG_BUCK2DVS3 = 0x24, + MAX8997_REG_BUCK2DVS4 = 0x25, + MAX8997_REG_BUCK2DVS5 = 0x26, + MAX8997_REG_BUCK2DVS6 = 0x27, + MAX8997_REG_BUCK2DVS7 = 0x28, + MAX8997_REG_BUCK2DVS8 = 0x29, + MAX8997_REG_BUCK3CTRL = 0x2a, + MAX8997_REG_BUCK3DVS = 0x2b, + MAX8997_REG_BUCK4CTRL = 0x2c, + MAX8997_REG_BUCK4DVS = 0x2d, + MAX8997_REG_BUCK5CTRL = 0x2e, + MAX8997_REG_BUCK5DVS1 = 0x2f, + MAX8997_REG_BUCK5DVS2 = 0x30, + MAX8997_REG_BUCK5DVS3 = 0x31, + MAX8997_REG_BUCK5DVS4 = 0x32, + MAX8997_REG_BUCK5DVS5 = 0x33, + MAX8997_REG_BUCK5DVS6 = 0x34, + MAX8997_REG_BUCK5DVS7 = 0x35, + MAX8997_REG_BUCK5DVS8 = 0x36, + MAX8997_REG_BUCK6CTRL = 0x37, + MAX8997_REG_BUCK6BPSKIPCTRL = 0x38, + MAX8997_REG_BUCK7CTRL = 0x39, + MAX8997_REG_BUCK7DVS = 0x3a, + MAX8997_REG_LDO1CTRL = 0x3b, + MAX8997_REG_LDO2CTRL = 0x3c, + MAX8997_REG_LDO3CTRL = 0x3d, + MAX8997_REG_LDO4CTRL = 0x3e, + MAX8997_REG_LDO5CTRL = 0x3f, + MAX8997_REG_LDO6CTRL = 0x40, + MAX8997_REG_LDO7CTRL = 0x41, + MAX8997_REG_LDO8CTRL = 0x42, + MAX8997_REG_LDO9CTRL = 0x43, + MAX8997_REG_LDO10CTRL = 0x44, + MAX8997_REG_LDO11CTRL = 0x45, + MAX8997_REG_LDO12CTRL = 0x46, + MAX8997_REG_LDO13CTRL = 0x47, + MAX8997_REG_LDO14CTRL = 0x48, + MAX8997_REG_LDO15CTRL = 0x49, + MAX8997_REG_LDO16CTRL = 0x4a, + MAX8997_REG_LDO17CTRL = 0x4b, + MAX8997_REG_LDO18CTRL = 0x4c, + MAX8997_REG_LDO21CTRL = 0x4d, + + MAX8997_REG_MBCCTRL1 = 0x50, + MAX8997_REG_MBCCTRL2 = 0x51, + MAX8997_REG_MBCCTRL3 = 0x52, + MAX8997_REG_MBCCTRL4 = 0x53, + MAX8997_REG_MBCCTRL5 = 0x54, + MAX8997_REG_MBCCTRL6 = 0x55, + MAX8997_REG_OTPCGHCVS = 0x56, + + MAX8997_REG_SAFEOUTCTRL = 0x5a, + + MAX8997_REG_LBCNFG1 = 0x5e, + MAX8997_REG_LBCNFG2 = 0x5f, + MAX8997_REG_BBCCTRL = 0x60, + + MAX8997_REG_FLASH1_CUR = 0x63, /* 0x63 ~ 0x6e for FLASH */ + MAX8997_REG_FLASH2_CUR = 0x64, + MAX8997_REG_MOVIE_CUR = 0x65, + MAX8997_REG_GSMB_CUR = 0x66, + MAX8997_REG_BOOST_CNTL = 0x67, + MAX8997_REG_LEN_CNTL = 0x68, + MAX8997_REG_FLASH_CNTL = 0x69, + MAX8997_REG_WDT_CNTL = 0x6a, + MAX8997_REG_MAXFLASH1 = 0x6b, + MAX8997_REG_MAXFLASH2 = 0x6c, + MAX8997_REG_FLASHSTATUS = 0x6d, + MAX8997_REG_FLASHSTATUSMASK = 0x6e, + + MAX8997_REG_GPIOCNTL1 = 0x70, + MAX8997_REG_GPIOCNTL2 = 0x71, + MAX8997_REG_GPIOCNTL3 = 0x72, + MAX8997_REG_GPIOCNTL4 = 0x73, + MAX8997_REG_GPIOCNTL5 = 0x74, + MAX8997_REG_GPIOCNTL6 = 0x75, + MAX8997_REG_GPIOCNTL7 = 0x76, + MAX8997_REG_GPIOCNTL8 = 0x77, + MAX8997_REG_GPIOCNTL9 = 0x78, + MAX8997_REG_GPIOCNTL10 = 0x79, + MAX8997_REG_GPIOCNTL11 = 0x7a, + MAX8997_REG_GPIOCNTL12 = 0x7b, + + MAX8997_REG_LDO1CONFIG = 0x80, + MAX8997_REG_LDO2CONFIG = 0x81, + MAX8997_REG_LDO3CONFIG = 0x82, + MAX8997_REG_LDO4CONFIG = 0x83, + MAX8997_REG_LDO5CONFIG = 0x84, + MAX8997_REG_LDO6CONFIG = 0x85, + MAX8997_REG_LDO7CONFIG = 0x86, + MAX8997_REG_LDO8CONFIG = 0x87, + MAX8997_REG_LDO9CONFIG = 0x88, + MAX8997_REG_LDO10CONFIG = 0x89, + MAX8997_REG_LDO11CONFIG = 0x8a, + MAX8997_REG_LDO12CONFIG = 0x8b, + MAX8997_REG_LDO13CONFIG = 0x8c, + MAX8997_REG_LDO14CONFIG = 0x8d, + MAX8997_REG_LDO15CONFIG = 0x8e, + MAX8997_REG_LDO16CONFIG = 0x8f, + MAX8997_REG_LDO17CONFIG = 0x90, + MAX8997_REG_LDO18CONFIG = 0x91, + MAX8997_REG_LDO21CONFIG = 0x92, + + MAX8997_REG_DVSOKTIMER1 = 0x97, + MAX8997_REG_DVSOKTIMER2 = 0x98, + MAX8997_REG_DVSOKTIMER4 = 0x99, + MAX8997_REG_DVSOKTIMER5 = 0x9a, + + MAX8997_REG_PMIC_END = 0x9b, +}; + +enum max8997_muic_reg { + MAX8997_MUIC_REG_ID = 0x0, + MAX8997_MUIC_REG_INT1 = 0x1, + MAX8997_MUIC_REG_INT2 = 0x2, + MAX8997_MUIC_REG_INT3 = 0x3, + MAX8997_MUIC_REG_STATUS1 = 0x4, + MAX8997_MUIC_REG_STATUS2 = 0x5, + MAX8997_MUIC_REG_STATUS3 = 0x6, + MAX8997_MUIC_REG_INTMASK1 = 0x7, + MAX8997_MUIC_REG_INTMASK2 = 0x8, + MAX8997_MUIC_REG_INTMASK3 = 0x9, + MAX8997_MUIC_REG_CDETCTRL = 0xa, + + MAX8997_MUIC_REG_CONTROL1 = 0xc, + MAX8997_MUIC_REG_CONTROL2 = 0xd, + MAX8997_MUIC_REG_CONTROL3 = 0xe, + + MAX8997_MUIC_REG_END = 0xf, +}; + +enum max8997_haptic_reg { + MAX8997_HAPTIC_REG_GENERAL = 0x00, + MAX8997_HAPTIC_REG_CONF1 = 0x01, + MAX8997_HAPTIC_REG_CONF2 = 0x02, + MAX8997_HAPTIC_REG_DRVCONF = 0x03, + MAX8997_HAPTIC_REG_CYCLECONF1 = 0x04, + MAX8997_HAPTIC_REG_CYCLECONF2 = 0x05, + MAX8997_HAPTIC_REG_SIGCONF1 = 0x06, + MAX8997_HAPTIC_REG_SIGCONF2 = 0x07, + MAX8997_HAPTIC_REG_SIGCONF3 = 0x08, + MAX8997_HAPTIC_REG_SIGCONF4 = 0x09, + MAX8997_HAPTIC_REG_SIGDC1 = 0x0a, + MAX8997_HAPTIC_REG_SIGDC2 = 0x0b, + MAX8997_HAPTIC_REG_SIGPWMDC1 = 0x0c, + MAX8997_HAPTIC_REG_SIGPWMDC2 = 0x0d, + MAX8997_HAPTIC_REG_SIGPWMDC3 = 0x0e, + MAX8997_HAPTIC_REG_SIGPWMDC4 = 0x0f, + MAX8997_HAPTIC_REG_MTR_REV = 0x10, + + MAX8997_HAPTIC_REG_END = 0x11, +}; + +/* slave addr = 0x0c: using "2nd part" of rev4 datasheet */ +enum max8997_rtc_reg { + MAX8997_RTC_CTRLMASK = 0x02, + MAX8997_RTC_CTRL = 0x03, + MAX8997_RTC_UPDATE1 = 0x04, + MAX8997_RTC_UPDATE2 = 0x05, + MAX8997_RTC_WTSR_SMPL = 0x06, + + MAX8997_RTC_SEC = 0x10, + MAX8997_RTC_MIN = 0x11, + MAX8997_RTC_HOUR = 0x12, + MAX8997_RTC_DAY_OF_WEEK = 0x13, + MAX8997_RTC_MONTH = 0x14, + MAX8997_RTC_YEAR = 0x15, + MAX8997_RTC_DAY_OF_MONTH = 0x16, + MAX8997_RTC_ALARM1_SEC = 0x17, + MAX8997_RTC_ALARM1_MIN = 0x18, + MAX8997_RTC_ALARM1_HOUR = 0x19, + MAX8997_RTC_ALARM1_DAY_OF_WEEK = 0x1a, + MAX8997_RTC_ALARM1_MONTH = 0x1b, + MAX8997_RTC_ALARM1_YEAR = 0x1c, + MAX8997_RTC_ALARM1_DAY_OF_MONTH = 0x1d, + MAX8997_RTC_ALARM2_SEC = 0x1e, + MAX8997_RTC_ALARM2_MIN = 0x1f, + MAX8997_RTC_ALARM2_HOUR = 0x20, + MAX8997_RTC_ALARM2_DAY_OF_WEEK = 0x21, + MAX8997_RTC_ALARM2_MONTH = 0x22, + MAX8997_RTC_ALARM2_YEAR = 0x23, + MAX8997_RTC_ALARM2_DAY_OF_MONTH = 0x24, +}; + +enum max8997_irq_source { + PMIC_INT1 = 0, + PMIC_INT2, + PMIC_INT3, + PMIC_INT4, + + FUEL_GAUGE, /* Ignored (MAX17042 driver handles) */ + + MUIC_INT1, + MUIC_INT2, + MUIC_INT3, + + GPIO_LOW, /* Not implemented */ + GPIO_HI, /* Not implemented */ + + FLASH_STATUS, /* Not implemented */ + + MAX8997_IRQ_GROUP_NR, +}; + +enum max8997_irq { + MAX8997_PMICIRQ_PWRONR, + MAX8997_PMICIRQ_PWRONF, + MAX8997_PMICIRQ_PWRON1SEC, + MAX8997_PMICIRQ_JIGONR, + MAX8997_PMICIRQ_JIGONF, + MAX8997_PMICIRQ_LOWBAT2, + MAX8997_PMICIRQ_LOWBAT1, + + MAX8997_PMICIRQ_JIGR, + MAX8997_PMICIRQ_JIGF, + MAX8997_PMICIRQ_MR, + MAX8997_PMICIRQ_DVS1OK, + MAX8997_PMICIRQ_DVS2OK, + MAX8997_PMICIRQ_DVS3OK, + MAX8997_PMICIRQ_DVS4OK, + + MAX8997_PMICIRQ_CHGINS, + MAX8997_PMICIRQ_CHGRM, + MAX8997_PMICIRQ_DCINOVP, + MAX8997_PMICIRQ_TOPOFFR, + MAX8997_PMICIRQ_CHGRSTF, + MAX8997_PMICIRQ_MBCHGTMEXPD, + + MAX8997_PMICIRQ_RTC60S, + MAX8997_PMICIRQ_RTCA1, + MAX8997_PMICIRQ_RTCA2, + MAX8997_PMICIRQ_SMPL_INT, + MAX8997_PMICIRQ_RTC1S, + MAX8997_PMICIRQ_WTSR, + + MAX8997_MUICIRQ_ADCError, + MAX8997_MUICIRQ_ADCLow, + MAX8997_MUICIRQ_ADC, + + MAX8997_MUICIRQ_VBVolt, + MAX8997_MUICIRQ_DBChg, + MAX8997_MUICIRQ_DCDTmr, + MAX8997_MUICIRQ_ChgDetRun, + MAX8997_MUICIRQ_ChgTyp, + + MAX8997_MUICIRQ_OVP, + + MAX8997_IRQ_NR, +}; + +#define MAX8997_REG_BUCK1DVS(x) (MAX8997_REG_BUCK1DVS1 + (x) - 1) +#define MAX8997_REG_BUCK2DVS(x) (MAX8997_REG_BUCK2DVS1 + (x) - 1) +#define MAX8997_REG_BUCK5DVS(x) (MAX8997_REG_BUCK5DVS1 + (x) - 1) + +struct max8997_dev { + struct device *dev; + struct i2c_client *i2c; /* 0xcc / PMIC, Battery Control, and FLASH */ + struct i2c_client *rtc; /* slave addr 0x0c */ + struct i2c_client *haptic; /* slave addr 0x90 */ + struct i2c_client *muic; /* slave addr 0x4a */ + struct mutex iolock; + + int type; + struct platform_device *battery; /* battery control (not fuel gauge) */ + + bool wakeup; + + /* For hibernation */ + u8 reg_dump[MAX8997_REG_PMIC_END + MAX8997_MUIC_REG_END + + MAX8997_HAPTIC_REG_END]; +}; + +enum max8997_types { + TYPE_MAX8997, + TYPE_MAX8966, +}; + +extern int max8997_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest); +extern int max8997_bulk_read(struct i2c_client *i2c, u8 reg, int count, + u8 *buf); +extern int max8997_write_reg(struct i2c_client *i2c, u8 reg, u8 value); +extern int max8997_bulk_write(struct i2c_client *i2c, u8 reg, int count, + u8 *buf); +extern int max8997_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask); + +#endif /* __LINUX_MFD_MAX8997_PRIV_H */ diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h new file mode 100644 index 00000000000..cb671b3451b --- /dev/null +++ b/include/linux/mfd/max8997.h @@ -0,0 +1,114 @@ +/* + * max8997.h - Driver for the Maxim 8997/8966 + * + * Copyright (C) 2009-2010 Samsung Electrnoics + * MyungJoo Ham <myungjoo.ham@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This driver is based on max8998.h + * + * MAX8997 has PMIC, MUIC, HAPTIC, RTC, FLASH, and Fuel Gauge devices. + * Except Fuel Gauge, every device shares the same I2C bus and included in + * this mfd driver. Although the fuel gauge is included in the chip, it is + * excluded from the driver because a) it has a different I2C bus from + * others and b) it can be enabled simply by using MAX17042 driver. + */ + +#ifndef __LINUX_MFD_MAX8998_H +#define __LINUX_MFD_MAX8998_H + +#include <linux/regulator/consumer.h> + +/* MAX8997/8966 regulator IDs */ +enum max8998_regulators { + MAX8997_LDO1 = 0, + MAX8997_LDO2, + MAX8997_LDO3, + MAX8997_LDO4, + MAX8997_LDO5, + MAX8997_LDO6, + MAX8997_LDO7, + MAX8997_LDO8, + MAX8997_LDO9, + MAX8997_LDO10, + MAX8997_LDO11, + MAX8997_LDO12, + MAX8997_LDO13, + MAX8997_LDO14, + MAX8997_LDO15, + MAX8997_LDO16, + MAX8997_LDO17, + MAX8997_LDO18, + MAX8997_LDO21, + MAX8997_BUCK1, + MAX8997_BUCK2, + MAX8997_BUCK3, + MAX8997_BUCK4, + MAX8997_BUCK5, + MAX8997_BUCK6, + MAX8997_BUCK7, + MAX8997_EN32KHZ_AP, + MAX8997_EN32KHZ_CP, + MAX8997_ENVICHG, + MAX8997_ESAFEOUT1, + MAX8997_ESAFEOUT2, + MAX8997_CHARGER_CV, /* control MBCCV of MBCCTRL3 */ + MAX8997_CHARGER, /* charger current, MBCCTRL4 */ + MAX8997_CHARGER_TOPOFF, /* MBCCTRL5 */ + + MAX8997_REG_MAX, +}; + +struct max8997_regulator_data { + int id; + struct regulator_init_data *initdata; +}; + +struct max8997_platform_data { + bool wakeup; + /* IRQ: Not implemented */ + /* ---- PMIC ---- */ + struct max8997_regulator_data *regulators; + int num_regulators; + + /* + * SET1~3 DVS GPIOs control Buck1, 2, and 5 simultaneously. Therefore, + * With buckx_gpiodvs enabled, the buckx cannot be controlled + * independently. To control buckx (of 1, 2, and 5) independently, + * disable buckx_gpiodvs and control with BUCKxDVS1 register. + * + * When buckx_gpiodvs and bucky_gpiodvs are both enabled, set_voltage + * on buckx will change the voltage of bucky at the same time. + * + */ + bool ignore_gpiodvs_side_effect; + int buck125_gpios[3]; /* GPIO of [0]SET1, [1]SET2, [2]SET3 */ + int buck125_default_idx; /* Default value of SET1, 2, 3 */ + unsigned int buck1_voltage[8]; /* buckx_voltage in uV */ + bool buck1_gpiodvs; + unsigned int buck2_voltage[8]; + bool buck2_gpiodvs; + unsigned int buck5_voltage[8]; + bool buck5_gpiodvs; + + /* MUIC: Not implemented */ + /* HAPTIC: Not implemented */ + /* RTC: Not implemented */ + /* Flash: Not implemented */ + /* Charger control: Not implemented */ +}; + +#endif /* __LINUX_MFD_MAX8998_H */ diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index a1d391b40e6..c064beaaccb 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -146,8 +146,7 @@ struct mc13xxx_platform_data { #define MC13XXX_USE_LED (1 << 5) unsigned int flags; - int num_regulators; - struct mc13xxx_regulator_init_data *regulators; + struct mc13xxx_regulator_platform_data regulators; struct mc13xxx_leds_platform_data *leds; }; diff --git a/include/linux/mfd/ti_ssp.h b/include/linux/mfd/ti_ssp.h new file mode 100644 index 00000000000..dbb4b43bd20 --- /dev/null +++ b/include/linux/mfd/ti_ssp.h @@ -0,0 +1,93 @@ +/* + * Sequencer Serial Port (SSP) driver for Texas Instruments' SoCs + * + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __TI_SSP_H__ +#define __TI_SSP_H__ + +struct ti_ssp_dev_data { + const char *dev_name; + void *pdata; + size_t pdata_size; +}; + +struct ti_ssp_data { + unsigned long out_clock; + struct ti_ssp_dev_data dev_data[2]; +}; + +struct ti_ssp_spi_data { + unsigned long iosel; + int num_cs; + void (*select)(int cs); +}; + +/* + * Sequencer port IO pin configuration bits. These do not correlate 1-1 with + * the hardware. The iosel field in the port data combines iosel1 and iosel2, + * and is therefore not a direct map to register space. It is best to use the + * macros below to construct iosel values. + * + * least significant 16 bits --> iosel1 + * most significant 16 bits --> iosel2 + */ + +#define SSP_IN 0x0000 +#define SSP_DATA 0x0001 +#define SSP_CLOCK 0x0002 +#define SSP_CHIPSEL 0x0003 +#define SSP_OUT 0x0004 +#define SSP_PIN_SEL(pin, v) ((v) << ((pin) * 3)) +#define SSP_PIN_MASK(pin) SSP_PIN_SEL(pin, 0x7) +#define SSP_INPUT_SEL(pin) ((pin) << 16) + +/* Sequencer port config bits */ +#define SSP_EARLY_DIN BIT(8) +#define SSP_DELAY_DOUT BIT(9) + +/* Sequence map definitions */ +#define SSP_CLK_HIGH BIT(0) +#define SSP_CLK_LOW 0 +#define SSP_DATA_HIGH BIT(1) +#define SSP_DATA_LOW 0 +#define SSP_CS_HIGH BIT(2) +#define SSP_CS_LOW 0 +#define SSP_OUT_MODE BIT(3) +#define SSP_IN_MODE 0 +#define SSP_DATA_REG BIT(4) +#define SSP_ADDR_REG 0 + +#define SSP_OPCODE_DIRECT ((0x0) << 5) +#define SSP_OPCODE_TOGGLE ((0x1) << 5) +#define SSP_OPCODE_SHIFT ((0x2) << 5) +#define SSP_OPCODE_BRANCH0 ((0x4) << 5) +#define SSP_OPCODE_BRANCH1 ((0x5) << 5) +#define SSP_OPCODE_BRANCH ((0x6) << 5) +#define SSP_OPCODE_STOP ((0x7) << 5) +#define SSP_BRANCH(addr) ((addr) << 8) +#define SSP_COUNT(cycles) ((cycles) << 8) + +int ti_ssp_raw_read(struct device *dev); +int ti_ssp_raw_write(struct device *dev, u32 val); +int ti_ssp_load(struct device *dev, int offs, u32* prog, int len); +int ti_ssp_run(struct device *dev, u32 pc, u32 input, u32 *output); +int ti_ssp_set_mode(struct device *dev, int mode); +int ti_ssp_set_iosel(struct device *dev, u32 iosel); + +#endif /* __TI_SSP_H__ */ diff --git a/include/linux/mfd/tps6105x.h b/include/linux/mfd/tps6105x.h new file mode 100644 index 00000000000..386743dd931 --- /dev/null +++ b/include/linux/mfd/tps6105x.h @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2011 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef MFD_TPS6105X_H +#define MFD_TPS6105X_H + +#include <linux/i2c.h> +#include <linux/regulator/machine.h> + +/* + * Register definitions to all subdrivers + */ +#define TPS6105X_REG_0 0x00 +#define TPS6105X_REG0_MODE_SHIFT 6 +#define TPS6105X_REG0_MODE_MASK (0x03<<6) +/* These defines for both reg0 and reg1 */ +#define TPS6105X_REG0_MODE_SHUTDOWN 0x00 +#define TPS6105X_REG0_MODE_TORCH 0x01 +#define TPS6105X_REG0_MODE_TORCH_FLASH 0x02 +#define TPS6105X_REG0_MODE_VOLTAGE 0x03 +#define TPS6105X_REG0_VOLTAGE_SHIFT 4 +#define TPS6105X_REG0_VOLTAGE_MASK (3<<4) +#define TPS6105X_REG0_VOLTAGE_450 0 +#define TPS6105X_REG0_VOLTAGE_500 1 +#define TPS6105X_REG0_VOLTAGE_525 2 +#define TPS6105X_REG0_VOLTAGE_500_2 3 +#define TPS6105X_REG0_DIMMING_SHIFT 3 +#define TPS6105X_REG0_TORCHC_SHIFT 0 +#define TPS6105X_REG0_TORCHC_MASK (7<<0) +#define TPS6105X_REG0_TORCHC_0 0x00 +#define TPS6105X_REG0_TORCHC_50 0x01 +#define TPS6105X_REG0_TORCHC_75 0x02 +#define TPS6105X_REG0_TORCHC_100 0x03 +#define TPS6105X_REG0_TORCHC_150 0x04 +#define TPS6105X_REG0_TORCHC_200 0x05 +#define TPS6105X_REG0_TORCHC_250_400 0x06 +#define TPS6105X_REG0_TORCHC_250_500 0x07 +#define TPS6105X_REG_1 0x01 +#define TPS6105X_REG1_MODE_SHIFT 6 +#define TPS6105X_REG1_MODE_MASK (0x03<<6) +#define TPS6105X_REG1_MODE_SHUTDOWN 0x00 +#define TPS6105X_REG1_MODE_TORCH 0x01 +#define TPS6105X_REG1_MODE_TORCH_FLASH 0x02 +#define TPS6105X_REG1_MODE_VOLTAGE 0x03 +#define TPS6105X_REG_2 0x02 +#define TPS6105X_REG_3 0x03 + +/** + * enum tps6105x_mode - desired mode for the TPS6105x + * @TPS6105X_MODE_SHUTDOWN: this instance is inactive, not used for anything + * @TPS61905X_MODE_TORCH: this instance is used as a LED, usually a while + * LED, for example as backlight or flashlight. If this is set, the + * TPS6105X will register to the LED framework + * @TPS6105X_MODE_TORCH_FLASH: this instance is used as a flashgun, usually + * in a camera + * @TPS6105X_MODE_VOLTAGE: this instance is used as a voltage regulator and + * will register to the regulator framework + */ +enum tps6105x_mode { + TPS6105X_MODE_SHUTDOWN, + TPS6105X_MODE_TORCH, + TPS6105X_MODE_TORCH_FLASH, + TPS6105X_MODE_VOLTAGE, +}; + +/** + * struct tps6105x_platform_data - TPS61905x platform data + * @mode: what mode this instance shall be operated in, + * this is not selectable at runtime + * @regulator_data: initialization data for the voltage + * regulator if used as a voltage source + */ +struct tps6105x_platform_data { + enum tps6105x_mode mode; + struct regulator_init_data *regulator_data; +}; + +/** + * struct tps6105x - state holder for the TPS6105x drivers + * @mutex: mutex to serialize I2C accesses + * @i2c_client: corresponding I2C client + * @regulator: regulator device if used in voltage mode + */ +struct tps6105x { + struct tps6105x_platform_data *pdata; + struct mutex lock; + struct i2c_client *client; + struct regulator_dev *regulator; +}; + +extern int tps6105x_set(struct tps6105x *tps6105x, u8 reg, u8 value); +extern int tps6105x_get(struct tps6105x *tps6105x, u8 reg, u8 *buf); +extern int tps6105x_mask_and_set(struct tps6105x *tps6105x, u8 reg, + u8 bitmask, u8 bitvalues); + +#endif diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h index fd322aca33b..e1225b4765e 100644 --- a/include/linux/mfd/wm831x/pdata.h +++ b/include/linux/mfd/wm831x/pdata.h @@ -103,11 +103,17 @@ struct wm831x_watchdog_pdata { #define WM831X_MAX_ISINK 2 struct wm831x_pdata { + /** Used to distinguish multiple WM831x chips */ + int wm831x_num; + /** Called before subdevices are set up */ int (*pre_init)(struct wm831x *wm831x); /** Called after subdevices are set up */ int (*post_init)(struct wm831x *wm831x); + /** Put the /IRQ line into CMOS mode */ + bool irq_cmos; + int irq_base; int gpio_base; struct wm831x_backlight_pdata *backlight; diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index ef4f0b6083a..f0b69cdae41 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -59,7 +59,7 @@ struct wm8994 { int (*read_dev)(struct wm8994 *wm8994, unsigned short reg, int bytes, void *dest); int (*write_dev)(struct wm8994 *wm8994, unsigned short reg, - int bytes, void *src); + int bytes, const void *src); void *control_data; @@ -88,6 +88,8 @@ int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg, unsigned short mask, unsigned short val); int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg, int count, u16 *buf); +int wm8994_bulk_write(struct wm8994 *wm8994, unsigned short reg, + int count, const u16 *buf); /* Helper to save on boilerplate */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 8ce082781cc..adb4888248b 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -54,6 +54,9 @@ struct mmc_ext_csd { unsigned int sec_trim_mult; /* Secure trim multiplier */ unsigned int sec_erase_mult; /* Secure erase multiplier */ unsigned int trim_timeout; /* In milliseconds */ + bool enhanced_area_en; /* enable bit */ + unsigned long long enhanced_area_offset; /* Units: Byte */ + unsigned int enhanced_area_size; /* Units: KB */ }; struct sd_scr { @@ -121,6 +124,7 @@ struct mmc_card { /* for byte mode */ #define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */ /* (missing CIA registers) */ +#define MMC_QUIRK_BROKEN_CLK_GATING (1<<3) /* clock gating the sdio bus will make card fail */ unsigned int erase_size; /* erase size in sectors */ unsigned int erase_shift; /* if erase unit is power 2 */ @@ -148,6 +152,8 @@ struct mmc_card { struct dentry *debugfs_root; }; +void mmc_fixup_device(struct mmc_card *dev); + #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 64e013f1cfb..07f27af4dba 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -160,6 +160,7 @@ extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); extern void mmc_release_host(struct mmc_host *host); +extern void mmc_do_release_host(struct mmc_host *host); extern int mmc_try_claim_host(struct mmc_host *host); /** diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 16b0261763e..c0207a77047 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -140,6 +140,7 @@ struct dw_mci { u32 bus_hz; u32 current_speed; u32 num_slots; + u32 fifoth_val; struct platform_device *pdev; struct dw_mci_board *pdata; struct dw_mci_slot *slot[MAX_MCI_SLOTS]; @@ -151,6 +152,8 @@ struct dw_mci { /* Workaround flags */ u32 quirks; + + struct regulator *vmmc; /* Power regulator */ }; /* DMA ops for Internal/External DMAC interface */ @@ -165,14 +168,14 @@ struct dw_mci_dma_ops { }; /* IP Quirks/flags. */ -/* No special quirks or flags to cater for */ -#define DW_MCI_QUIRK_NONE 0 /* DTO fix for command transmission with IDMAC configured */ -#define DW_MCI_QUIRK_IDMAC_DTO 1 +#define DW_MCI_QUIRK_IDMAC_DTO BIT(0) /* delay needed between retries on some 2.11a implementations */ -#define DW_MCI_QUIRK_RETRY_DELAY 2 +#define DW_MCI_QUIRK_RETRY_DELAY BIT(1) /* High Speed Capable - Supports HS cards (upto 50MHz) */ -#define DW_MCI_QUIRK_HIGHSPEED 4 +#define DW_MCI_QUIRK_HIGHSPEED BIT(2) +/* Unreliable card detection */ +#define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(3) struct dma_pdata; @@ -192,6 +195,8 @@ struct dw_mci_board { u32 quirks; /* Workaround / Quirk flags */ unsigned int bus_hz; /* Bus speed */ + unsigned int caps; /* Capabilities */ + /* delay in mS before detecting cards after interrupt */ u32 detect_delay_ms; diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 612301f85d1..264ba5451e3 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -253,6 +253,8 @@ struct _mmc_csd { * EXT_CSD fields */ +#define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */ +#define EXT_CSD_PARTITION_SUPPORT 160 /* RO */ #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ #define EXT_CSD_BUS_WIDTH 183 /* R/W */ @@ -262,6 +264,7 @@ struct _mmc_csd { #define EXT_CSD_CARD_TYPE 196 /* RO */ #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ #define EXT_CSD_S_A_TIMEOUT 217 /* RO */ +#define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */ #define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */ #define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ #define EXT_CSD_SEC_TRIM_MULT 229 /* RO */ diff --git a/include/linux/module.h b/include/linux/module.h index 5de42043dff..7ce98816694 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -15,6 +15,7 @@ #include <linux/stringify.h> #include <linux/kobject.h> #include <linux/moduleparam.h> +#include <linux/marker.h> #include <linux/tracepoint.h> #include <linux/percpu.h> @@ -376,6 +377,10 @@ struct module /* The command line arguments (may be mangled). People like keeping pointers to this stuff */ char *args; +#ifdef CONFIG_MARKERS + struct marker *markers; + unsigned int num_markers; +#endif #ifdef CONFIG_TRACEPOINTS struct tracepoint * const *tracepoints_ptrs; unsigned int num_tracepoints; @@ -574,6 +579,10 @@ int register_module_notifier(struct notifier_block * nb); int unregister_module_notifier(struct notifier_block * nb); extern void print_modules(void); +extern void list_modules(void *call_data); + +extern void module_update_markers(void); +extern int module_get_iter_markers(struct marker_iter *iter); extern void module_update_tracepoints(void); extern int module_get_iter_tracepoints(struct tracepoint_iter *iter); @@ -694,6 +703,14 @@ static inline void print_modules(void) { } +static inline void list_modules(void *call_data) +{ +} + +static inline void module_update_markers(void) +{ +} + static inline void module_update_tracepoints(void) { } @@ -702,6 +719,11 @@ static inline int module_get_iter_tracepoints(struct tracepoint_iter *iter) { return 0; } + +static inline int module_get_iter_markers(struct marker_iter *iter) +{ + return 0; +} #endif /* CONFIG_MODULES */ #ifdef CONFIG_SYSFS diff --git a/include/linux/msm_mdp.h b/include/linux/msm_mdp.h index d11fe0f2f95..fe722c1fb61 100644 --- a/include/linux/msm_mdp.h +++ b/include/linux/msm_mdp.h @@ -32,6 +32,7 @@ enum { MDP_Y_CBCR_H2V1, /* Y and CrCb, pseduo planar w/ Cr is in MSB */ MDP_RGBA_8888, /* ARGB 888 */ MDP_BGRA_8888, /* ABGR 888 */ + MDP_RGBX_8888, /* RGBX 888 */ MDP_IMGTYPE_LIMIT /* Non valid image type after this enum */ }; diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index cd6f3b43119..d60130f88ee 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -168,6 +168,7 @@ #define ONENAND_SYS_CFG1_INT (1 << 6) #define ONENAND_SYS_CFG1_IOBE (1 << 5) #define ONENAND_SYS_CFG1_RDY_CONF (1 << 4) +#define ONENAND_SYS_CFG1_VHF (1 << 3) #define ONENAND_SYS_CFG1_HF (1 << 2) #define ONENAND_SYS_CFG1_SYNC_WRITE (1 << 1) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 71caf7a5e6c..436449c81e2 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -44,6 +44,7 @@ #include <linux/rculist.h> #include <linux/dmaengine.h> #include <linux/workqueue.h> +#include <trace/net.h> #include <linux/ethtool.h> #include <net/net_namespace.h> diff --git a/include/linux/of.h b/include/linux/of.h index cad7cf0ab27..d9dd664a6a9 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -23,8 +23,6 @@ #include <asm/byteorder.h> -#ifdef CONFIG_OF - typedef u32 phandle; typedef u32 ihandle; @@ -65,6 +63,8 @@ struct device_node { #endif }; +#ifdef CONFIG_OF + /* Pointer for first entry in chain of all nodes. */ extern struct device_node *allnodes; extern struct device_node *of_chosen; diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 2feda6ee614..6711d5f8bcb 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -3,6 +3,7 @@ #include <linux/ioport.h> #include <linux/of.h> +extern int of_address_count(struct device_node *np); extern u64 of_translate_address(struct device_node *np, const __be32 *addr); extern int of_address_to_resource(struct device_node *dev, int index, struct resource *r); diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index a68716ad38c..bc111d589be 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -68,12 +68,14 @@ extern struct platform_device *of_platform_device_create(struct device_node *np, const char *bus_id, struct device *parent); -/* pseudo "matches" value to not do deep probe */ -#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) - +extern void of_platform_prepare(struct device_node *root, + const struct of_device_id *matches); extern int of_platform_bus_probe(struct device_node *root, const struct of_device_id *matches, struct device *parent); +extern int of_platform_populate(struct device_node *root, + const struct of_device_id *matches, + struct device *parent); #endif /* !CONFIG_SPARC */ #endif /* CONFIG_OF_DEVICE */ diff --git a/include/linux/omap_gpu.h b/include/linux/omap_gpu.h new file mode 100644 index 00000000000..38998698780 --- /dev/null +++ b/include/linux/omap_gpu.h @@ -0,0 +1,84 @@ +/* + * linux/include/linux/omap_gpu.h + * + * Copyright (C) 2011 Texas Instruments + * Author: Rob Clark <rob@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __OMAP_GPU_H__ +#define __OMAP_GPU_H__ + +#include <linux/module.h> +#include <drm/drmP.h> + +/* interface that plug-in drivers (for now just PVR) can implement */ +struct omap_gpu_plugin { + const char *name; + + /* drm functions */ + int (*open)(struct drm_device *dev, struct drm_file *file); + int (*load)(struct drm_device *dev, unsigned long flags); + int (*unload)(struct drm_device *dev); + int (*release)(struct drm_device *dev, struct drm_file *file); + + /* file-ops */ + int (*mmap)(struct file *file, struct vm_area_struct *vma); + + struct drm_ioctl_desc *ioctls; + int num_ioctls; + int ioctl_start; + + struct list_head list; /* note, this means struct can't be const.. */ +}; + +int omap_gpu_register_plugin(struct omap_gpu_plugin *plugin); +int omap_gpu_unregister_plugin(struct omap_gpu_plugin *plugin); +struct fb_info * omap_gpu_get_fbdev(struct drm_device *dev); + +enum omap_dss_update_mode omap_connector_get_update_mode( + struct drm_connector *connector); +int omap_connector_set_update_mode(struct drm_connector *connector, + enum omap_dss_update_mode mode); +int omap_connector_sync(struct drm_connector *connector); + +int omap_encoder_wait_for_vsync(struct drm_encoder *encoder); + +struct drm_connector * omap_fbdev_get_next_connector( + struct fb_info *fbi, struct drm_connector *from); +void omap_fbdev_flush(struct fb_info *fbi, int x, int y, int w, int h); + +struct drm_connector * omap_framebuffer_get_next_connector( + struct drm_framebuffer *fb, struct drm_connector *from); +void omap_framebuffer_flush(struct drm_framebuffer *fb, + int x, int y, int w, int h); + + +/* optional platform data to configure the default configuration of which + * pipes/overlays/CRTCs are used.. if this is not provided, then instead the + * first CONFIG_DRM_OMAP_NUM_CRTCS are used, and they are each connected to + * one manager, with priority given to managers that are connected to + * detected devices. This should be a good default behavior for most cases, + * but yet there still might be times when you wish to do something different. + */ +struct omap_gpu_platform_data { + int ovl_cnt; + const int *ovl_ids; + int mgr_cnt; + const int *mgr_ids; + int dev_cnt; + const char **dev_names; +}; + +#endif /* __OMAP_GPU_H__ */ diff --git a/include/linux/platform_data/tegra_usb.h b/include/linux/platform_data/tegra_usb.h new file mode 100644 index 00000000000..6bca5b569ac --- /dev/null +++ b/include/linux/platform_data/tegra_usb.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _TEGRA_USB_H_ +#define _TEGRA_USB_H_ + +enum tegra_usb_operating_modes { + TEGRA_USB_DEVICE, + TEGRA_USB_HOST, + TEGRA_USB_OTG, +}; + +struct tegra_ehci_platform_data { + enum tegra_usb_operating_modes operating_mode; + /* power down the phy on bus suspend */ + int power_down_on_bus_suspend; + void *phy_config; +}; + +#endif /* _TEGRA_USB_H_ */ diff --git a/include/linux/plist.h b/include/linux/plist.h index 7254eda078e..c9b9f322c8d 100644 --- a/include/linux/plist.h +++ b/include/linux/plist.h @@ -31,15 +31,17 @@ * * Simple ASCII art explanation: * - * |HEAD | - * | | - * |prio_list.prev|<------------------------------------| - * |prio_list.next|<->|pl|<->|pl|<--------------->|pl|<-| - * |10 | |10| |21| |21| |21| |40| (prio) - * | | | | | | | | | | | | - * | | | | | | | | | | | | - * |node_list.next|<->|nl|<->|nl|<->|nl|<->|nl|<->|nl|<-| - * |node_list.prev|<------------------------------------| + * pl:prio_list (only for plist_node) + * nl:node_list + * HEAD| NODE(S) + * | + * ||------------------------------------| + * ||->|pl|<->|pl|<--------------->|pl|<-| + * | |10| |21| |21| |21| |40| (prio) + * | | | | | | | | | | | + * | | | | | | | | | | | + * |->|nl|<->|nl|<->|nl|<->|nl|<->|nl|<->|nl|<-| + * |-------------------------------------------| * * The nodes on the prio_list list are sorted by priority to simplify * the insertion of new nodes. There are no nodes with duplicate @@ -78,7 +80,6 @@ #include <linux/spinlock_types.h> struct plist_head { - struct list_head prio_list; struct list_head node_list; #ifdef CONFIG_DEBUG_PI_LIST raw_spinlock_t *rawlock; @@ -88,7 +89,8 @@ struct plist_head { struct plist_node { int prio; - struct plist_head plist; + struct list_head prio_list; + struct list_head node_list; }; #ifdef CONFIG_DEBUG_PI_LIST @@ -100,7 +102,6 @@ struct plist_node { #endif #define _PLIST_HEAD_INIT(head) \ - .prio_list = LIST_HEAD_INIT((head).prio_list), \ .node_list = LIST_HEAD_INIT((head).node_list) /** @@ -133,7 +134,8 @@ struct plist_node { #define PLIST_NODE_INIT(node, __prio) \ { \ .prio = (__prio), \ - .plist = { _PLIST_HEAD_INIT((node).plist) }, \ + .prio_list = LIST_HEAD_INIT((node).prio_list), \ + .node_list = LIST_HEAD_INIT((node).node_list), \ } /** @@ -144,7 +146,6 @@ struct plist_node { static inline void plist_head_init(struct plist_head *head, spinlock_t *lock) { - INIT_LIST_HEAD(&head->prio_list); INIT_LIST_HEAD(&head->node_list); #ifdef CONFIG_DEBUG_PI_LIST head->spinlock = lock; @@ -160,7 +161,6 @@ plist_head_init(struct plist_head *head, spinlock_t *lock) static inline void plist_head_init_raw(struct plist_head *head, raw_spinlock_t *lock) { - INIT_LIST_HEAD(&head->prio_list); INIT_LIST_HEAD(&head->node_list); #ifdef CONFIG_DEBUG_PI_LIST head->rawlock = lock; @@ -176,7 +176,8 @@ plist_head_init_raw(struct plist_head *head, raw_spinlock_t *lock) static inline void plist_node_init(struct plist_node *node, int prio) { node->prio = prio; - plist_head_init(&node->plist, NULL); + INIT_LIST_HEAD(&node->prio_list); + INIT_LIST_HEAD(&node->node_list); } extern void plist_add(struct plist_node *node, struct plist_head *head); @@ -188,7 +189,7 @@ extern void plist_del(struct plist_node *node, struct plist_head *head); * @head: the head for your list */ #define plist_for_each(pos, head) \ - list_for_each_entry(pos, &(head)->node_list, plist.node_list) + list_for_each_entry(pos, &(head)->node_list, node_list) /** * plist_for_each_safe - iterate safely over a plist of given type @@ -199,7 +200,7 @@ extern void plist_del(struct plist_node *node, struct plist_head *head); * Iterate over a plist of given type, safe against removal of list entry. */ #define plist_for_each_safe(pos, n, head) \ - list_for_each_entry_safe(pos, n, &(head)->node_list, plist.node_list) + list_for_each_entry_safe(pos, n, &(head)->node_list, node_list) /** * plist_for_each_entry - iterate over list of given type @@ -208,7 +209,7 @@ extern void plist_del(struct plist_node *node, struct plist_head *head); * @mem: the name of the list_struct within the struct */ #define plist_for_each_entry(pos, head, mem) \ - list_for_each_entry(pos, &(head)->node_list, mem.plist.node_list) + list_for_each_entry(pos, &(head)->node_list, mem.node_list) /** * plist_for_each_entry_safe - iterate safely over list of given type @@ -220,7 +221,7 @@ extern void plist_del(struct plist_node *node, struct plist_head *head); * Iterate over list of given type, safe against removal of list entry. */ #define plist_for_each_entry_safe(pos, n, head, m) \ - list_for_each_entry_safe(pos, n, &(head)->node_list, m.plist.node_list) + list_for_each_entry_safe(pos, n, &(head)->node_list, m.node_list) /** * plist_head_empty - return !0 if a plist_head is empty @@ -237,7 +238,7 @@ static inline int plist_head_empty(const struct plist_head *head) */ static inline int plist_node_empty(const struct plist_node *node) { - return plist_head_empty(&node->plist); + return list_empty(&node->node_list); } /* All functions below assume the plist_head is not empty. */ @@ -285,7 +286,7 @@ static inline int plist_node_empty(const struct plist_node *node) static inline struct plist_node *plist_first(const struct plist_head *head) { return list_entry(head->node_list.next, - struct plist_node, plist.node_list); + struct plist_node, node_list); } /** @@ -297,7 +298,7 @@ static inline struct plist_node *plist_first(const struct plist_head *head) static inline struct plist_node *plist_last(const struct plist_head *head) { return list_entry(head->node_list.prev, - struct plist_node, plist.node_list); + struct plist_node, node_list); } #endif diff --git a/include/linux/poll.h b/include/linux/poll.h index 1a2ccd6f382..09e1375d768 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -81,6 +81,8 @@ static inline int poll_schedule(struct poll_wqueues *pwq, int state) return poll_schedule_timeout(pwq, state, NULL, 0); } +extern void poll_wait_set_exclusive(poll_table *p); + /* * Scaleable version of the fd_set. */ diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 2dea94fc440..52d6122f174 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -241,6 +241,11 @@ static inline void list_splice_init_rcu(struct list_head *list, #define list_first_entry_rcu(ptr, type, member) \ list_entry_rcu((ptr)->next, type, member) +#define __list_for_each_entry_rcu(pos, head, member) \ + for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \ + &pos->member != (head); \ + pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) + /** * list_for_each_entry_rcu - iterate over rcu list of given type * @pos: the type * to use as a loop cursor. @@ -288,6 +293,23 @@ static inline void list_splice_init_rcu(struct list_head *list, pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) /** + * list_for_each_entry_continue_rcu - continue iteration over typed rcu list + * @pos: the type * to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + * + * This list-traversal primitive may safely run concurrently with + * the _rcu list-mutation primitives such as list_add_rcu() + * as long as the traversal is guarded by rcu_read_lock(). + * It continues an iteration initiated by list_for_each_entry_rcu(). + */ +#define list_for_each_entry_continue_rcu(pos, head, member) \ + for (pos = list_entry_rcu(pos->member.next, typeof(*pos), member); \ + prefetch(pos->member.next), &pos->member != (head); \ + pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) + + +/** * hlist_del_rcu - deletes entry from hash list without re-initialization * @n: the element to delete from the hash list. * diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index 6a210f1511f..76579f964a2 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -3,8 +3,8 @@ * * License Terms: GNU General Public License v2 * - * Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson - * + * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson + * Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson */ #ifndef __LINUX_MFD_AB8500_REGULATOR_H @@ -17,6 +17,7 @@ enum ab8500_regulator_id { AB8500_LDO_AUX3, AB8500_LDO_INTCORE, AB8500_LDO_TVOUT, + AB8500_LDO_USB, AB8500_LDO_AUDIO, AB8500_LDO_ANAMIC1, AB8500_LDO_ANAMIC2, @@ -24,4 +25,50 @@ enum ab8500_regulator_id { AB8500_LDO_ANA, AB8500_NUM_REGULATORS, }; + +/* AB8500 register initialization */ +struct ab8500_regulator_reg_init { + int id; + u8 value; +}; + +#define INIT_REGULATOR_REGISTER(_id, _value) \ + { \ + .id = _id, \ + .value = _value, \ + } + +/* AB8500 registers */ +enum ab8500_regulator_reg { + AB8500_REGUREQUESTCTRL2, + AB8500_REGUREQUESTCTRL3, + AB8500_REGUREQUESTCTRL4, + AB8500_REGUSYSCLKREQ1HPVALID1, + AB8500_REGUSYSCLKREQ1HPVALID2, + AB8500_REGUHWHPREQ1VALID1, + AB8500_REGUHWHPREQ1VALID2, + AB8500_REGUHWHPREQ2VALID1, + AB8500_REGUHWHPREQ2VALID2, + AB8500_REGUSWHPREQVALID1, + AB8500_REGUSWHPREQVALID2, + AB8500_REGUSYSCLKREQVALID1, + AB8500_REGUSYSCLKREQVALID2, + AB8500_REGUMISC1, + AB8500_VAUDIOSUPPLY, + AB8500_REGUCTRL1VAMIC, + AB8500_VPLLVANAREGU, + AB8500_VREFDDR, + AB8500_EXTSUPPLYREGU, + AB8500_VAUX12REGU, + AB8500_VRF1VAUX3REGU, + AB8500_VAUX1SEL, + AB8500_VAUX2SEL, + AB8500_VRF1VAUX3SEL, + AB8500_REGUCTRL2SPARE, + AB8500_REGUCTRLDISCH, + AB8500_REGUCTRLDISCH2, + AB8500_VSMPS1SEL1, + AB8500_NUM_REGULATOR_REGISTERS, +}; + #endif diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 7954f6bd7ed..9e87c1cb727 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -153,6 +153,8 @@ int regulator_list_voltage(struct regulator *regulator, unsigned selector); int regulator_is_supported_voltage(struct regulator *regulator, int min_uV, int max_uV); int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV); +int regulator_set_voltage_time(struct regulator *regulator, + int old_uV, int new_uV); int regulator_get_voltage(struct regulator *regulator); int regulator_sync_voltage(struct regulator *regulator); int regulator_set_current_limit(struct regulator *regulator, diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index b8ed16a33c4..6c433b89c80 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -63,7 +63,11 @@ enum regulator_status { * when running with the specified parameters. * * @enable_time: Time taken for the regulator voltage output voltage to - * stabalise after being enabled, in microseconds. + * stabilise after being enabled, in microseconds. + * @set_voltage_time_sel: Time taken for the regulator voltage output voltage + * to stabilise after being set to a new value, in microseconds. + * The function provides the from and to voltage selector, the + * function should return the worst case. * * @set_suspend_voltage: Set the voltage for the regulator when the system * is suspended. @@ -103,8 +107,11 @@ struct regulator_ops { int (*set_mode) (struct regulator_dev *, unsigned int mode); unsigned int (*get_mode) (struct regulator_dev *); - /* Time taken to enable the regulator */ + /* Time taken to enable or set voltage on the regulator */ int (*enable_time) (struct regulator_dev *); + int (*set_voltage_time_sel) (struct regulator_dev *, + unsigned int old_selector, + unsigned int new_selector); /* report regulator status ... most other accessors report * control inputs, this reports results of combining inputs diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 761c745b9c2..c4c4fc45f85 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -186,6 +186,7 @@ struct regulator_init_data { }; int regulator_suspend_prepare(suspend_state_t state); +int regulator_suspend_finish(void); #ifdef CONFIG_REGULATOR void regulator_has_full_constraints(void); diff --git a/include/linux/sched.h b/include/linux/sched.h index ed6c384ba6c..6a7dfd8d272 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2623,6 +2623,9 @@ static inline unsigned long rlimit_max(unsigned int limit) return task_rlimit_max(current, limit); } +extern void clear_kernel_trace_flag_all_tasks(void); +extern void set_kernel_trace_flag_all_tasks(void); + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 03c0232b416..34f8680a7b9 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -153,4 +153,25 @@ extern struct hlist_node *seq_hlist_start_head_rcu(struct hlist_head *head, extern struct hlist_node *seq_hlist_next_rcu(void *v, struct hlist_head *head, loff_t *ppos); + +/* + * Helpers for iteration over a list sorted by ascending head pointer address. + * To be used in contexts where preemption cannot be disabled to insure to + * continue iteration on a modified list starting at the same location where it + * stopped, or at a following location. It insures that the lost information + * will only be in elements added/removed from the list between iterations. + * void *pos is only used to get the next list element and may not be a valid + * list_head anymore when given to seq_sorted_list_start() or + * seq_sorted_list_start_head(). + */ +extern struct list_head *seq_sorted_list_start(struct list_head *head, + loff_t *ppos); +extern struct list_head *seq_sorted_list_start_head(struct list_head *head, + loff_t *ppos); +/* + * next must be called with an existing p node + */ +extern struct list_head *seq_sorted_list_next(void *p, struct list_head *head, + loff_t *ppos); + #endif diff --git a/include/linux/swap.h b/include/linux/swap.h index 4d559325d91..3d2cd9b993c 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -341,6 +341,7 @@ extern int swap_type_of(dev_t, sector_t, struct block_device **); extern unsigned int count_swap_pages(int, int); extern sector_t map_swap_page(struct page *, struct block_device **); extern sector_t swapdev_block(int, pgoff_t); +extern struct swap_info_struct *get_swap_info_struct(unsigned); extern int reuse_swap_page(struct page *); extern int try_to_free_swap(struct page *); struct backing_dev_info; @@ -384,6 +385,8 @@ static inline void mem_cgroup_uncharge_swap(swp_entry_t ent) } #endif +extern void ltt_dump_swap_files(void *call_data); + #else /* CONFIG_SWAP */ #define nr_swap_pages 0L @@ -508,6 +511,10 @@ mem_cgroup_count_swap_user(swp_entry_t ent, struct page **pagep) } #endif +static inline void ltt_dump_swap_files(void *call_data) +{ +} + #endif /* CONFIG_SWAP */ #endif /* __KERNEL__*/ #endif /* _LINUX_SWAP_H */ diff --git a/include/linux/swapops.h b/include/linux/swapops.h index cd42e30b7c6..436a327d803 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -76,6 +76,14 @@ static inline pte_t swp_entry_to_pte(swp_entry_t entry) return __swp_entry_to_pte(arch_entry); } +static inline swp_entry_t page_swp_entry(struct page *page) +{ + swp_entry_t entry; + VM_BUG_ON(!PageSwapCache(page)); + entry.val = page_private(page); + return entry; +} + #ifdef CONFIG_MIGRATION static inline swp_entry_t make_migration_entry(struct page *page, int write) { diff --git a/include/linux/time.h b/include/linux/time.h index 1e6d3b59238..8ae676f1e7c 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -292,6 +292,8 @@ struct itimerval { #define CLOCK_MONOTONIC_RAW 4 #define CLOCK_REALTIME_COARSE 5 #define CLOCK_MONOTONIC_COARSE 6 +#define CLOCK_TRACE_FREQ 14 +#define CLOCK_TRACE 15 /* * The IDs of various hardware clocks: diff --git a/include/linux/trace-clock.h b/include/linux/trace-clock.h new file mode 100644 index 00000000000..273991a9638 --- /dev/null +++ b/include/linux/trace-clock.h @@ -0,0 +1,17 @@ +#ifndef _LINUX_TRACE_CLOCK_H +#define _LINUX_TRACE_CLOCK_H + +/* + * Trace clock + * + * Chooses between an architecture specific clock or an atomic logical clock. + * + * Copyright (C) 2007,2008 Mathieu Desnoyers (mathieu.desnoyers@polymtl.ca) + */ + +#ifdef CONFIG_HAVE_TRACE_CLOCK +#include <asm/trace-clock.h> +#else +#include <asm-generic/trace-clock.h> +#endif /* CONFIG_HAVE_TRACE_CLOCK */ +#endif /* _LINUX_TRACE_CLOCK_H */ diff --git a/include/linux/usb.h b/include/linux/usb.h index bd69b65f335..e63efeb378e 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -976,6 +976,7 @@ extern int usb_disabled(void); #define URB_SETUP_MAP_SINGLE 0x00100000 /* Setup packet DMA mapped */ #define URB_SETUP_MAP_LOCAL 0x00200000 /* HCD-local setup packet */ #define URB_DMA_SG_COMBINED 0x00400000 /* S-G entries were combined */ +#define URB_ALIGNED_TEMP_BUFFER 0x00800000 /* Temp buffer was alloc'd */ struct usb_iso_packet_descriptor { unsigned int offset; diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index 51410e0200c..ed91fb62674 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild @@ -2,6 +2,7 @@ header-y += audio.h header-y += cdc.h header-y += ch9.h header-y += ch11.h +header-y += functionfs.h header-y += gadgetfs.h header-y += midi.h header-y += g_printer.h diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h index 10ec0699bea..4ebaf082417 100644 --- a/include/linux/usb/ch11.h +++ b/include/linux/usb/ch11.h @@ -26,6 +26,7 @@ #define HUB_RESET_TT 9 #define HUB_GET_TT_STATE 10 #define HUB_STOP_TT 11 +#define HUB_SET_DEPTH 12 /* * Hub class additional requests defined by USB 3.0 spec @@ -61,6 +62,12 @@ #define USB_PORT_FEAT_TEST 21 #define USB_PORT_FEAT_INDICATOR 22 #define USB_PORT_FEAT_C_PORT_L1 23 +#define USB_PORT_FEAT_C_PORT_LINK_STATE 25 +#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26 +#define USB_PORT_FEAT_PORT_REMOTE_WAKE_MASK 27 +#define USB_PORT_FEAT_BH_PORT_RESET 28 +#define USB_PORT_FEAT_C_BH_PORT_RESET 29 +#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30 /* * Port feature selectors added by USB 3.0 spec. @@ -102,7 +109,6 @@ struct usb_port_status { #define USB_PORT_STAT_TEST 0x0800 #define USB_PORT_STAT_INDICATOR 0x1000 /* bits 13 to 15 are reserved */ -#define USB_PORT_STAT_SUPER_SPEED 0x8000 /* Linux-internal */ /* * Additions to wPortStatus bit field from USB 3.0 @@ -110,8 +116,14 @@ struct usb_port_status { */ #define USB_PORT_STAT_LINK_STATE 0x01e0 #define USB_SS_PORT_STAT_POWER 0x0200 +#define USB_SS_PORT_STAT_SPEED 0x1c00 #define USB_PORT_STAT_SPEED_5GBPS 0x0000 /* Valid only if port is enabled */ +/* Bits that are the same from USB 2.0 */ +#define USB_SS_PORT_STAT_MASK (USB_PORT_STAT_CONNECTION | \ + USB_PORT_STAT_ENABLE | \ + USB_PORT_STAT_OVERCURRENT | \ + USB_PORT_STAT_RESET) /* * Definitions for PORT_LINK_STATE values @@ -132,8 +144,8 @@ struct usb_port_status { /* * wPortChange bit field - * See USB 2.0 spec Table 11-22 - * Bits 0 to 4 shown, bits 5 to 15 are reserved + * See USB 2.0 spec Table 11-22 and USB 2.0 LPM ECN Table-4.10 + * Bits 0 to 5 shown, bits 6 to 15 are reserved */ #define USB_PORT_STAT_C_CONNECTION 0x0001 #define USB_PORT_STAT_C_ENABLE 0x0002 @@ -141,6 +153,13 @@ struct usb_port_status { #define USB_PORT_STAT_C_OVERCURRENT 0x0008 #define USB_PORT_STAT_C_RESET 0x0010 #define USB_PORT_STAT_C_L1 0x0020 +/* + * USB 3.0 wPortChange bit fields + * See USB 3.0 spec Table 10-11 + */ +#define USB_PORT_STAT_C_BH_RESET 0x0020 +#define USB_PORT_STAT_C_LINK_STATE 0x0040 +#define USB_PORT_STAT_C_CONFIG_ERROR 0x0080 /* * wHubCharacteristics (masks) @@ -175,7 +194,9 @@ struct usb_hub_status { */ #define USB_DT_HUB (USB_TYPE_CLASS | 0x09) +#define USB_DT_SS_HUB (USB_TYPE_CLASS | 0x0a) #define USB_DT_HUB_NONVAR_SIZE 7 +#define USB_DT_SS_HUB_SIZE 12 struct usb_hub_descriptor { __u8 bDescLength; @@ -184,11 +205,22 @@ struct usb_hub_descriptor { __le16 wHubCharacteristics; __u8 bPwrOn2PwrGood; __u8 bHubContrCurrent; - /* add 1 bit for hub status change; round to bytes */ - __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8]; - __u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8]; -} __attribute__ ((packed)); + /* 2.0 and 3.0 hubs differ here */ + union { + struct { + /* add 1 bit for hub status change; round to bytes */ + __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8]; + __u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8]; + } __attribute__ ((packed)) hs; + + struct { + __u8 bHubHdrDecLat; + __u16 wHubDelay; + __u16 DeviceRemovable; + } __attribute__ ((packed)) ss; + } u; +} __attribute__ ((packed)); /* port indicator status selectors, tables 11-7 and 11-25 */ #define HUB_LED_AUTO 0 diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 76d896cc842..b72f305ce6b 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -584,7 +584,7 @@ struct usb_ss_ep_comp_descriptor { #define USB_DT_SS_EP_COMP_SIZE 6 /* Bits 4:0 of bmAttributes if this is a bulk endpoint */ -#define USB_SS_MAX_STREAMS(p) (1 << (p & 0x1f)) +#define USB_SS_MAX_STREAMS(p) (1 << ((p) & 0x1f)) /* Bits 1:0 of bmAttributes if this is an isoc endpoint */ #define USB_SS_MULT(p) (1 + ((p) & 0x3)) diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index 2e262cb1542..65638024519 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -127,7 +127,9 @@ struct ehci_regs { #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ #define PORT_WKCONN_E (1<<20) /* wake on connect (enable) */ /* 19:16 for port testing */ -#define PORT_TEST_PKT (0x4<<16) /* Port Test Control - packet test */ +#define PORT_TEST(x) (((x)&0xf)<<16) /* Port Test Control */ +#define PORT_TEST_PKT PORT_TEST(0x4) /* Port Test Control - packet test */ +#define PORT_TEST_FORCE PORT_TEST(0x5) /* Port Test Control - force enable */ #define PORT_LED_OFF (0<<14) #define PORT_LED_AMBER (1<<14) #define PORT_LED_GREEN (2<<14) diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index f21f5996fa6..0097136ba45 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -76,6 +76,10 @@ struct usb_hcd { struct kref kref; /* reference counter */ const char *product_desc; /* product/vendor string */ + int speed; /* Speed for this roothub. + * May be different from + * hcd->driver->flags & HCD_MASK + */ char irq_descr[24]; /* driver + bus # */ struct timer_list rh_timer; /* drives root-hub polling */ @@ -142,7 +146,9 @@ struct usb_hcd { * bandwidth_mutex should be dropped after a successful control message * to the device, or resetting the bandwidth after a failed attempt. */ - struct mutex bandwidth_mutex; + struct mutex *bandwidth_mutex; + struct usb_hcd *shared_hcd; + struct usb_hcd *primary_hcd; #define HCD_BUFFER_POOLS 4 @@ -205,6 +211,7 @@ struct hc_driver { int flags; #define HCD_MEMORY 0x0001 /* HC regs use memory (else I/O) */ #define HCD_LOCAL_MEM 0x0002 /* HC needs local memory */ +#define HCD_SHARED 0x0004 /* Two (or more) usb_hcds share HW */ #define HCD_USB11 0x0010 /* USB 1.1 */ #define HCD_USB2 0x0020 /* USB 2.0 */ #define HCD_USB3 0x0040 /* USB 3.0 */ @@ -238,6 +245,19 @@ struct hc_driver { int (*urb_dequeue)(struct usb_hcd *hcd, struct urb *urb, int status); + /* + * (optional) these hooks allow an HCD to override the default DMA + * mapping and unmapping routines. In general, they shouldn't be + * necessary unless the host controller has special DMA requirements, + * such as alignment contraints. If these are not specified, the + * general usb_hcd_(un)?map_urb_for_dma functions will be used instead + * (and it may be a good idea to call these functions in your HCD + * implementation) + */ + int (*map_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb, + gfp_t mem_flags); + void (*unmap_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb); + /* hw synch, freeing endpoint resources that urb_dequeue can't */ void (*endpoint_disable)(struct usb_hcd *hcd, struct usb_host_endpoint *ep); @@ -334,8 +354,10 @@ extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags); extern int usb_hcd_unlink_urb(struct urb *urb, int status); extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, int status); -extern void unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *); -extern void unmap_urb_for_dma(struct usb_hcd *, struct urb *); +extern int usb_hcd_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, + gfp_t mem_flags); +extern void usb_hcd_unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *); +extern void usb_hcd_unmap_urb_for_dma(struct usb_hcd *, struct urb *); extern void usb_hcd_flush_endpoint(struct usb_device *udev, struct usb_host_endpoint *ep); extern void usb_hcd_disable_endpoint(struct usb_device *udev, @@ -351,8 +373,12 @@ extern int usb_hcd_get_frame_number(struct usb_device *udev); extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver, struct device *dev, const char *bus_name); +extern struct usb_hcd *usb_create_shared_hcd(const struct hc_driver *driver, + struct device *dev, const char *bus_name, + struct usb_hcd *shared_hcd); extern struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd); extern void usb_put_hcd(struct usb_hcd *hcd); +extern int usb_hcd_is_primary_hcd(struct usb_hcd *hcd); extern int usb_add_hcd(struct usb_hcd *hcd, unsigned int irqnum, unsigned long irqflags); extern void usb_remove_hcd(struct usb_hcd *hcd); @@ -626,13 +652,6 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, /*-------------------------------------------------------------------------*/ -/* hub.h ... DeviceRemovable in 2.4.2-ac11, gone in 2.4.10 */ -/* bleech -- resurfaced in 2.4.11 or 2.4.12 */ -#define bitmap DeviceRemovable - - -/*-------------------------------------------------------------------------*/ - /* random stuff */ #define RUN_CONTEXT (in_irq() ? "in_irq" \ diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index 3675e03b153..3657403eac1 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -55,7 +55,7 @@ enum otg_control_type { /** * struct msm_otg_platform_data - platform device data - * for msm72k_otg driver. + * for msm_otg driver. * @phy_init_seq: PHY configuration sequence. val, reg pairs * terminated by -1. * @vbus_power: VBUS power on/off routine. diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index a1a1e7a73ec..6e40718f5ab 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -66,6 +66,7 @@ struct otg_transceiver { u8 default_a; enum usb_otg_state state; + enum usb_xceiv_events last_event; struct usb_bus *host; struct usb_gadget *gadget; @@ -74,7 +75,7 @@ struct otg_transceiver { void __iomem *io_priv; /* for notification of usb_xceiv_events */ - struct blocking_notifier_head notifier; + struct atomic_notifier_head notifier; /* to pass extra port status to the root hub */ u16 port_status; @@ -234,13 +235,13 @@ otg_start_srp(struct otg_transceiver *otg) static inline int otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb) { - return blocking_notifier_chain_register(&otg->notifier, nb); + return atomic_notifier_chain_register(&otg->notifier, nb); } static inline void otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb) { - blocking_notifier_chain_unregister(&otg->notifier, nb); + atomic_notifier_chain_unregister(&otg->notifier, nb); } /* for OTG controller drivers (and maybe other stuff) */ diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h index 82b1507f473..9595796d62e 100644 --- a/include/linux/usb/ulpi.h +++ b/include/linux/usb/ulpi.h @@ -184,4 +184,9 @@ struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops, unsigned int flags); +#ifdef CONFIG_USB_ULPI_VIEWPORT +/* access ops for controllers with a viewport register */ +extern struct otg_io_access_ops ulpi_viewport_access_ops; +#endif + #endif /* __LINUX_USB_ULPI_H */ diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 44842c8d38c..1ef9aa03411 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -97,6 +97,8 @@ struct driver_info { #define FLAG_LINK_INTR 0x0800 /* updates link (carrier) status */ +#define FLAG_POINTTOPOINT 0x1000 /* possibly use "usb%d" names */ + /* * Indicates to usbnet, that USB driver accumulates multiple IP packets. * Affects statistic (counters) and short packet handling. diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index bebb8efea0a..4b697395326 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -24,12 +24,26 @@ #ifndef _LINUX_WL12XX_H #define _LINUX_WL12XX_H -/* The board reference clock values */ +/* Reference clock values */ enum { - WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */ - WL12XX_REFCLOCK_26 = 1, /* 26 MHz */ - WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */ - WL12XX_REFCLOCK_54 = 3, /* 54 MHz */ + WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */ + WL12XX_REFCLOCK_26 = 1, /* 26 MHz */ + WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */ + WL12XX_REFCLOCK_52 = 3, /* 52 MHz */ + WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */ + WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */ +}; + +/* TCXO clock values */ +enum { + WL12XX_TCXOCLOCK_19_2 = 0, /* 19.2MHz */ + WL12XX_TCXOCLOCK_26 = 1, /* 26 MHz */ + WL12XX_TCXOCLOCK_38_4 = 2, /* 38.4MHz */ + WL12XX_TCXOCLOCK_52 = 3, /* 52 MHz */ + WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */ + WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */ + WL12XX_TCXOCLOCK_16_8 = 6, /* 16.8 MHz */ + WL12XX_TCXOCLOCK_33_6 = 7, /* 33.6 MHz */ }; struct wl12xx_platform_data { @@ -38,8 +52,13 @@ struct wl12xx_platform_data { int irq; bool use_eeprom; int board_ref_clock; + int board_tcxo_clock; + unsigned long platform_quirks; }; +/* Platform does not support level trigger interrupts */ +#define WL12XX_PLATFORM_QUIRK_EDGE_IRQ BIT(0) + #ifdef CONFIG_WL12XX_PLATFORM_DATA int wl12xx_set_platform_data(const struct wl12xx_platform_data *data); diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 425bcfe56c6..f3b763efe11 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -1,8 +1,8 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM timer -#if !defined(_TRACE_TIMER_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_TIMER_H +#if !defined(_TRACE_EVENTS_TIMER_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_EVENTS_TIMER_H #include <linux/tracepoint.h> #include <linux/hrtimer.h> @@ -323,7 +323,7 @@ TRACE_EVENT(itimer_expire, (int) __entry->pid, (unsigned long long)__entry->now) ); -#endif /* _TRACE_TIMER_H */ +#endif /* _TRACE_EVENTS_TIMER_H */ /* This part must be outside protection */ #include <trace/define_trace.h> diff --git a/include/trace/fault.h b/include/trace/fault.h new file mode 100644 index 00000000000..3277e303fc4 --- /dev/null +++ b/include/trace/fault.h @@ -0,0 +1,25 @@ +#ifndef _TRACE_FAULT_H +#define _TRACE_FAULT_H + +#include <linux/tracepoint.h> + +DECLARE_TRACE(page_fault_entry, + TP_PROTO(struct pt_regs *regs, int trapnr, + struct mm_struct *mm, struct vm_area_struct *vma, + unsigned long address, int write_access), + TP_ARGS(regs, trapnr, mm, vma, address, write_access)); +DECLARE_TRACE(page_fault_exit, + TP_PROTO(int res), + TP_ARGS(res)); +DECLARE_TRACE(page_fault_nosem_entry, + TP_PROTO(struct pt_regs *regs, int trapnr, unsigned long address), + TP_ARGS(regs, trapnr, address)); +DECLARE_TRACE_NOARGS(page_fault_nosem_exit); +DECLARE_TRACE(page_fault_get_user_entry, + TP_PROTO(struct mm_struct *mm, struct vm_area_struct *vma, + unsigned long address, int write_access), + TP_ARGS(mm, vma, address, write_access)); +DECLARE_TRACE(page_fault_get_user_exit, + TP_PROTO(int res), + TP_ARGS(res)); +#endif diff --git a/include/trace/filemap.h b/include/trace/filemap.h new file mode 100644 index 00000000000..14e90ba9a09 --- /dev/null +++ b/include/trace/filemap.h @@ -0,0 +1,19 @@ +#ifndef _TRACE_FILEMAP_H +#define _TRACE_FILEMAP_H + +#include <linux/tracepoint.h> + +DECLARE_TRACE(wait_on_page_start, + TP_PROTO(struct page *page, int bit_nr), + TP_ARGS(page, bit_nr)); +DECLARE_TRACE(wait_on_page_end, + TP_PROTO(struct page *page, int bit_nr), + TP_ARGS(page, bit_nr)); +DECLARE_TRACE(add_to_page_cache, + TP_PROTO(struct address_space *mapping, pgoff_t offset), + TP_ARGS(mapping, offset)); +DECLARE_TRACE(remove_from_page_cache, + TP_PROTO(struct address_space *mapping), + TP_ARGS(mapping)); + +#endif diff --git a/include/trace/fs.h b/include/trace/fs.h new file mode 100644 index 00000000000..efe7e477dc1 --- /dev/null +++ b/include/trace/fs.h @@ -0,0 +1,66 @@ +#ifndef _TRACE_FS_H +#define _TRACE_FS_H + +#include <linux/buffer_head.h> +#include <linux/time.h> +#include <linux/tracepoint.h> + +DECLARE_TRACE(fs_buffer_wait_start, + TP_PROTO(struct buffer_head *bh), + TP_ARGS(bh)); +DECLARE_TRACE(fs_buffer_wait_end, + TP_PROTO(struct buffer_head *bh), + TP_ARGS(bh)); +DECLARE_TRACE(fs_exec, + TP_PROTO(const char *filename), + TP_ARGS(filename)); +DECLARE_TRACE(fs_ioctl, + TP_PROTO(unsigned int fd, unsigned int cmd, unsigned long arg), + TP_ARGS(fd, cmd, arg)); +DECLARE_TRACE(fs_open, + TP_PROTO(int fd, char *filename), + TP_ARGS(fd, filename)); +DECLARE_TRACE(fs_close, + TP_PROTO(unsigned int fd), + TP_ARGS(fd)); +DECLARE_TRACE(fs_lseek, + TP_PROTO(unsigned int fd, long offset, unsigned int origin), + TP_ARGS(fd, offset, origin)); +DECLARE_TRACE(fs_llseek, + TP_PROTO(unsigned int fd, loff_t offset, unsigned int origin), + TP_ARGS(fd, offset, origin)); + +/* + * Probes must be aware that __user * may be modified by concurrent userspace + * or kernel threads. + */ +DECLARE_TRACE(fs_read, + TP_PROTO(unsigned int fd, char __user *buf, size_t count, ssize_t ret), + TP_ARGS(fd, buf, count, ret)); +DECLARE_TRACE(fs_write, + TP_PROTO(unsigned int fd, const char __user *buf, size_t count, + ssize_t ret), + TP_ARGS(fd, buf, count, ret)); +DECLARE_TRACE(fs_pread64, + TP_PROTO(unsigned int fd, char __user *buf, size_t count, loff_t pos, + ssize_t ret), + TP_ARGS(fd, buf, count, pos, ret)); +DECLARE_TRACE(fs_pwrite64, + TP_PROTO(unsigned int fd, const char __user *buf, size_t count, + loff_t pos, ssize_t ret), + TP_ARGS(fd, buf, count, pos, ret)); +DECLARE_TRACE(fs_readv, + TP_PROTO(unsigned long fd, const struct iovec __user *vec, + unsigned long vlen, ssize_t ret), + TP_ARGS(fd, vec, vlen, ret)); +DECLARE_TRACE(fs_writev, + TP_PROTO(unsigned long fd, const struct iovec __user *vec, + unsigned long vlen, ssize_t ret), + TP_ARGS(fd, vec, vlen, ret)); +DECLARE_TRACE(fs_select, + TP_PROTO(int fd, struct timespec *end_time), + TP_ARGS(fd, end_time)); +DECLARE_TRACE(fs_poll, + TP_PROTO(int fd), + TP_ARGS(fd)); +#endif diff --git a/include/trace/hugetlb.h b/include/trace/hugetlb.h new file mode 100644 index 00000000000..c18944e3401 --- /dev/null +++ b/include/trace/hugetlb.h @@ -0,0 +1,28 @@ +#ifndef _TRACE_HUGETLB_H +#define _TRACE_HUGETLB_H + +#include <linux/tracepoint.h> + +DECLARE_TRACE(hugetlb_page_release, + TP_PROTO(struct page *page), + TP_ARGS(page)); +DECLARE_TRACE(hugetlb_page_grab, + TP_PROTO(struct page *page), + TP_ARGS(page)); +DECLARE_TRACE(hugetlb_buddy_pgalloc, + TP_PROTO(struct page *page), + TP_ARGS(page)); +DECLARE_TRACE(hugetlb_page_alloc, + TP_PROTO(struct page *page), + TP_ARGS(page)); +DECLARE_TRACE(hugetlb_page_free, + TP_PROTO(struct page *page), + TP_ARGS(page)); +DECLARE_TRACE(hugetlb_pages_reserve, + TP_PROTO(struct inode *inode, long from, long to, int ret), + TP_ARGS(inode, from, to, ret)); +DECLARE_TRACE(hugetlb_pages_unreserve, + TP_PROTO(struct inode *inode, long offset, long freed), + TP_ARGS(inode, offset, freed)); + +#endif diff --git a/include/trace/ipc.h b/include/trace/ipc.h new file mode 100644 index 00000000000..ea9dac190c3 --- /dev/null +++ b/include/trace/ipc.h @@ -0,0 +1,18 @@ +#ifndef _TRACE_IPC_H +#define _TRACE_IPC_H + +#include <linux/tracepoint.h> + +DECLARE_TRACE(ipc_msg_create, + TP_PROTO(long id, int flags), + TP_ARGS(id, flags)); +DECLARE_TRACE(ipc_sem_create, + TP_PROTO(long id, int flags), + TP_ARGS(id, flags)); +DECLARE_TRACE(ipc_shm_create, + TP_PROTO(long id, int flags), + TP_ARGS(id, flags)); +DECLARE_TRACE(ipc_call, + TP_PROTO(unsigned int call, unsigned int first), + TP_ARGS(call, first)); +#endif diff --git a/include/trace/ipv4.h b/include/trace/ipv4.h new file mode 100644 index 00000000000..388908a788e --- /dev/null +++ b/include/trace/ipv4.h @@ -0,0 +1,14 @@ +#ifndef _TRACE_IPV4_H +#define _TRACE_IPV4_H + +#include <linux/inetdevice.h> +#include <linux/tracepoint.h> + +DECLARE_TRACE(ipv4_addr_add, + TP_PROTO(struct in_ifaddr *ifa), + TP_ARGS(ifa)); +DECLARE_TRACE(ipv4_addr_del, + TP_PROTO(struct in_ifaddr *ifa), + TP_ARGS(ifa)); + +#endif diff --git a/include/trace/ipv6.h b/include/trace/ipv6.h new file mode 100644 index 00000000000..ffb9b113048 --- /dev/null +++ b/include/trace/ipv6.h @@ -0,0 +1,14 @@ +#ifndef _TRACE_IPV6_H +#define _TRACE_IPV6_H + +#include <net/if_inet6.h> +#include <linux/tracepoint.h> + +DECLARE_TRACE(ipv6_addr_add, + TP_PROTO(struct inet6_ifaddr *ifa), + TP_ARGS(ifa)); +DECLARE_TRACE(ipv6_addr_del, + TP_PROTO(struct inet6_ifaddr *ifa), + TP_ARGS(ifa)); + +#endif diff --git a/include/trace/irq.h b/include/trace/irq.h new file mode 100644 index 00000000000..58d50636936 --- /dev/null +++ b/include/trace/irq.h @@ -0,0 +1,31 @@ +#ifndef _LTTNG_TRACE_IRQ_H +#define _LTTNG_TRACE_IRQ_H + +#include <linux/kdebug.h> +#include <linux/interrupt.h> + +/* + * action can be NULL if not available. + */ +DECLARE_TRACE(irq_entry, + TP_PROTO(unsigned int id, struct pt_regs *regs, + struct irqaction *action), + TP_ARGS(id, regs, action)); +DECLARE_TRACE(irq_exit, + TP_PROTO(irqreturn_t retval), + TP_ARGS(retval)); + +DECLARE_TRACE(irq_tasklet_low_entry, + TP_PROTO(struct tasklet_struct *t), + TP_ARGS(t)); +DECLARE_TRACE(irq_tasklet_low_exit, + TP_PROTO(struct tasklet_struct *t), + TP_ARGS(t)); +DECLARE_TRACE(irq_tasklet_high_entry, + TP_PROTO(struct tasklet_struct *t), + TP_ARGS(t)); +DECLARE_TRACE(irq_tasklet_high_exit, + TP_PROTO(struct tasklet_struct *t), + TP_ARGS(t)); + +#endif diff --git a/include/trace/kernel.h b/include/trace/kernel.h new file mode 100644 index 00000000000..ca61c54525b --- /dev/null +++ b/include/trace/kernel.h @@ -0,0 +1,31 @@ +#ifndef _TRACE_KERNEL_H +#define _TRACE_KERNEL_H + +#include <linux/tracepoint.h> +#include <linux/kexec.h> + +struct kimage; + +DECLARE_TRACE(kernel_printk, + TP_PROTO(unsigned long retaddr), + TP_ARGS(retaddr)); +DECLARE_TRACE(kernel_vprintk, + TP_PROTO(unsigned long retaddr, char *buf, int len), + TP_ARGS(retaddr, buf, len)); +DECLARE_TRACE(kernel_module_free, + TP_PROTO(struct module *mod), + TP_ARGS(mod)); +DECLARE_TRACE(kernel_module_load, + TP_PROTO(struct module *mod), + TP_ARGS(mod)); +DECLARE_TRACE(kernel_panic, + TP_PROTO(const char *fmt, va_list args), + TP_ARGS(fmt, args)); +DECLARE_TRACE(kernel_kernel_kexec, + TP_PROTO(struct kimage *image), + TP_ARGS(image)); +DECLARE_TRACE(kernel_crash_kexec, + TP_PROTO(struct kimage *image, struct pt_regs *regs), + TP_ARGS(image, regs)); + +#endif diff --git a/include/trace/lockdep.h b/include/trace/lockdep.h new file mode 100644 index 00000000000..dbd4629d0f8 --- /dev/null +++ b/include/trace/lockdep.h @@ -0,0 +1,37 @@ +#ifndef _LTTNG_TRACE_LOCKDEP_H +#define _LTTNG_TRACE_LOCKDEP_H + +#include <linux/lockdep.h> +#include <linux/tracepoint.h> + +/* + * lockdep tracing must be very careful with respect to reentrancy. + * + * It should not use immediate values for activation because it involves + * traps called when the code patching is done. + */ +DECLARE_TRACE(lockdep_hardirqs_on, + TP_PROTO(unsigned long retaddr), + TP_ARGS(retaddr)); +DECLARE_TRACE(lockdep_hardirqs_off, + TP_PROTO(unsigned long retaddr), + TP_ARGS(retaddr)); +DECLARE_TRACE(lockdep_softirqs_on, + TP_PROTO(unsigned long retaddr), + TP_ARGS(retaddr)); +DECLARE_TRACE(lockdep_softirqs_off, + TP_PROTO(unsigned long retaddr), + TP_ARGS(retaddr)); + +/* FIXME : some duplication with lockdep TRACE EVENTs */ +DECLARE_TRACE(lockdep_lock_acquire, + TP_PROTO(unsigned long retaddr, unsigned int subclass, + struct lockdep_map *lock, int trylock, int read, + int hardirqs_off), + TP_ARGS(retaddr, subclass, lock, trylock, read, hardirqs_off)); +DECLARE_TRACE(lockdep_lock_release, + TP_PROTO(unsigned long retaddr, struct lockdep_map *lock, int nested), + TP_ARGS(retaddr, lock, nested)); + + +#endif /* _LTTNG_TRACE_LOCKDEP_H */ diff --git a/include/trace/net.h b/include/trace/net.h new file mode 100644 index 00000000000..91a0f02d0bc --- /dev/null +++ b/include/trace/net.h @@ -0,0 +1,40 @@ +#ifndef _TRACE_LTTNG_NET_H +#define _TRACE_LTTNG_NET_H + +#include <linux/tracepoint.h> + +struct sk_buff; +DECLARE_TRACE(lttng_net_dev_xmit, + TP_PROTO(struct sk_buff *skb), + TP_ARGS(skb)); +DECLARE_TRACE(lttng_net_dev_receive, + TP_PROTO(struct sk_buff *skb), + TP_ARGS(skb)); +DECLARE_TRACE(net_tcpv4_rcv, + TP_PROTO(struct sk_buff *skb), + TP_ARGS(skb)); +DECLARE_TRACE(net_udpv4_rcv, + TP_PROTO(struct sk_buff *skb), + TP_ARGS(skb)); + +/* + * Note these first 2 traces are actually in __napi_schedule and net_rx_action + * respectively. The former is in __napi_schedule because it uses at-most-once + * logic and placing it in the calling routine (napi_schedule) would produce + * countless trace events that were effectively no-ops. napi_poll is + * implemented in net_rx_action, because thats where we do our polling on + * devices. The last trace point is in napi_complete, right where you would + * think it would be. + */ +struct napi_struct; +DECLARE_TRACE(net_napi_schedule, + TP_PROTO(struct napi_struct *n), + TP_ARGS(n)); +DECLARE_TRACE(net_napi_poll, + TP_PROTO(struct napi_struct *n), + TP_ARGS(n)); +DECLARE_TRACE(net_napi_complete, + TP_PROTO(struct napi_struct *n), + TP_ARGS(n)); + +#endif diff --git a/include/trace/page_alloc.h b/include/trace/page_alloc.h new file mode 100644 index 00000000000..c30a389ea91 --- /dev/null +++ b/include/trace/page_alloc.h @@ -0,0 +1,16 @@ +#ifndef _TRACE_PAGE_ALLOC_H +#define _TRACE_PAGE_ALLOC_H + +#include <linux/tracepoint.h> + +/* + * mm_page_alloc : page can be NULL. + */ +DECLARE_TRACE(page_alloc, + TP_PROTO(struct page *page, unsigned int order), + TP_ARGS(page, order)); +DECLARE_TRACE(page_free, + TP_PROTO(struct page *page, unsigned int order), + TP_ARGS(page, order)); + +#endif diff --git a/include/trace/pm.h b/include/trace/pm.h new file mode 100644 index 00000000000..84078bbe1db --- /dev/null +++ b/include/trace/pm.h @@ -0,0 +1,11 @@ +#ifndef _TRACE_PM_H +#define _TRACE_PM_H + +#include <linux/tracepoint.h> + +DECLARE_TRACE_NOARGS(pm_idle_entry); +DECLARE_TRACE_NOARGS(pm_idle_exit); +DECLARE_TRACE_NOARGS(pm_suspend_entry); +DECLARE_TRACE_NOARGS(pm_suspend_exit); + +#endif diff --git a/include/trace/rcu.h b/include/trace/rcu.h new file mode 100644 index 00000000000..f551c2ca9a0 --- /dev/null +++ b/include/trace/rcu.h @@ -0,0 +1,43 @@ +#ifndef _TRACE_RCU_H +#define _TRACE_RCU_H + +#include <linux/tracepoint.h> +#include <linux/rcupdate.h> + +DECLARE_TRACE(rcu_classic_callback, + TP_PROTO(struct rcu_head *head), + TP_ARGS(head)); + +DECLARE_TRACE(rcu_classic_call_rcu, + TP_PROTO(struct rcu_head *head, unsigned long ip), + TP_ARGS(head, ip)); + +DECLARE_TRACE(rcu_classic_call_rcu_bh, + TP_PROTO(struct rcu_head *head, unsigned long ip), + TP_ARGS(head, ip)); + +DECLARE_TRACE(rcu_preempt_callback, + TP_PROTO(struct rcu_head *head), + TP_ARGS(head)); + +DECLARE_TRACE(rcu_preempt_call_rcu, + TP_PROTO(struct rcu_head *head, unsigned long ip), + TP_ARGS(head, ip)); + +DECLARE_TRACE(rcu_preempt_call_rcu_sched, + TP_PROTO(struct rcu_head *head, unsigned long ip), + TP_ARGS(head, ip)); + +DECLARE_TRACE(rcu_tree_callback, + TP_PROTO(struct rcu_head *head), + TP_ARGS(head)); + +DECLARE_TRACE(rcu_tree_call_rcu, + TP_PROTO(struct rcu_head *head, unsigned long ip), + TP_ARGS(head, ip)); + +DECLARE_TRACE(rcu_tree_call_rcu_bh, + TP_PROTO(struct rcu_head *head, unsigned long ip), + TP_ARGS(head, ip)); + +#endif diff --git a/include/trace/sched.h b/include/trace/sched.h new file mode 100644 index 00000000000..a4b0307c4d6 --- /dev/null +++ b/include/trace/sched.h @@ -0,0 +1,11 @@ +#ifndef _LTTNG_TRACE_SCHED_H +#define _LTTNG_TRACE_SCHED_H + +#include <linux/sched.h> +#include <linux/tracepoint.h> + +DECLARE_TRACE(sched_kthread_create, + TP_PROTO(void *fn, int pid), + TP_ARGS(fn, pid)); + +#endif /* _LTTNG_TRACE_SCHED_H */ diff --git a/include/trace/socket.h b/include/trace/socket.h new file mode 100644 index 00000000000..4e8a324575d --- /dev/null +++ b/include/trace/socket.h @@ -0,0 +1,77 @@ +#ifndef _TRACE_SOCKET_H +#define _TRACE_SOCKET_H + +#include <net/sock.h> +#include <linux/tracepoint.h> + +DECLARE_TRACE(socket_create, + TP_PROTO(int family, int type, int protocol, struct socket *sock, + int ret), + TP_ARGS(family, type, protocol, sock, ret)); + +DECLARE_TRACE(socket_bind, + TP_PROTO(int fd, struct sockaddr __user *umyaddr, int addrlen, int ret), + TP_ARGS(fd, umyaddr, addrlen, ret)); + +DECLARE_TRACE(socket_connect, + TP_PROTO(int fd, struct sockaddr __user *uservaddr, int addrlen, + int ret), + TP_ARGS(fd, uservaddr, addrlen, ret)); + +DECLARE_TRACE(socket_listen, + TP_PROTO(int fd, int backlog, int ret), + TP_ARGS(fd, backlog, ret)); + +DECLARE_TRACE(socket_accept, + TP_PROTO(int fd, struct sockaddr __user *upeer_sockaddr, + int __user *upeer_addrlen, int flags, int ret), + TP_ARGS(fd, upeer_sockaddr, upeer_addrlen, flags, ret)); + +DECLARE_TRACE(socket_getsockname, + TP_PROTO(int fd, struct sockaddr __user *usockaddr, + int __user *usockaddr_len, int ret), + TP_ARGS(fd, usockaddr, usockaddr_len, ret)); + +DECLARE_TRACE(socket_getpeername, + TP_PROTO(int fd, struct sockaddr __user *usockaddr, + int __user *usockaddr_len, int ret), + TP_ARGS(fd, usockaddr, usockaddr_len, ret)); + +DECLARE_TRACE(socket_socketpair, + TP_PROTO(int family, int type, int protocol, int __user *usockvec, + int ret), + TP_ARGS(family, type, protocol, usockvec, ret)); + +DECLARE_TRACE(socket_sendmsg, + TP_PROTO(struct socket *sock, struct msghdr *msg, size_t size, int ret), + TP_ARGS(sock, msg, size, ret)); + +DECLARE_TRACE(socket_recvmsg, + TP_PROTO(struct socket *sock, struct msghdr *msg, size_t size, + int flags, int ret), + TP_ARGS(sock, msg, size, flags, ret)); + +DECLARE_TRACE(socket_setsockopt, + TP_PROTO(int fd, int level, int optname, char __user *optval, + int optlen, int ret), + TP_ARGS(fd, level, optname, optval, optlen, ret)); + +DECLARE_TRACE(socket_getsockopt, + TP_PROTO(int fd, int level, int optname, char __user *optval, + int __user *optlen, int ret), + TP_ARGS(fd, level, optname, optval, optlen, ret)); + +DECLARE_TRACE(socket_shutdown, + TP_PROTO(int fd, int how, int ret), + TP_ARGS(fd, how, ret)); + +/* + * socket_call + * + * We also trace socket_call so we can know which syscall is used by user + * (socket_call or sock_send...) + */ +DECLARE_TRACE(socket_call, + TP_PROTO(int call, unsigned long a0), + TP_ARGS(call, a0)); +#endif diff --git a/include/trace/swap.h b/include/trace/swap.h new file mode 100644 index 00000000000..bd035a7204e --- /dev/null +++ b/include/trace/swap.h @@ -0,0 +1,20 @@ +#ifndef _TRACE_SWAP_H +#define _TRACE_SWAP_H + +#include <linux/swap.h> +#include <linux/tracepoint.h> + +DECLARE_TRACE(swap_in, + TP_PROTO(struct page *page, swp_entry_t entry), + TP_ARGS(page, entry)); +DECLARE_TRACE(swap_out, + TP_PROTO(struct page *page), + TP_ARGS(page)); +DECLARE_TRACE(swap_file_open, + TP_PROTO(struct file *file, char *filename), + TP_ARGS(file, filename)); +DECLARE_TRACE(swap_file_close, + TP_PROTO(struct file *file), + TP_ARGS(file)); + +#endif diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 31966a4fb8c..2f40e5e65a2 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -6,6 +6,7 @@ #include <linux/ftrace_event.h> #include <asm/ptrace.h> +#include <linux/tracepoint.h> /* @@ -54,4 +55,11 @@ int perf_sysexit_enable(struct ftrace_event_call *call); void perf_sysexit_disable(struct ftrace_event_call *call); #endif +DECLARE_TRACE(syscall_entry, + TP_PROTO(struct pt_regs *regs, long id), + TP_ARGS(regs, id)); +DECLARE_TRACE(syscall_exit, + TP_PROTO(long ret), + TP_ARGS(ret)); + #endif /* _TRACE_SYSCALL_H */ diff --git a/include/trace/timer.h b/include/trace/timer.h new file mode 100644 index 00000000000..9b2a852ca21 --- /dev/null +++ b/include/trace/timer.h @@ -0,0 +1,24 @@ +#ifndef _TRACE_TIMER_H +#define _TRACE_TIMER_H + +#include <linux/tracepoint.h> + +DECLARE_TRACE(timer_itimer_expired, + TP_PROTO(struct signal_struct *sig), + TP_ARGS(sig)); +DECLARE_TRACE(timer_itimer_set, + TP_PROTO(int which, struct itimerval *value), + TP_ARGS(which, value)); +DECLARE_TRACE(timer_set, + TP_PROTO(struct timer_list *timer), + TP_ARGS(timer)); +/* + * xtime_lock is taken when kernel_timer_update_time tracepoint is reached. + */ +DECLARE_TRACE(timer_update_time, + TP_PROTO(struct timespec *_xtime, struct timespec *_wall_to_monotonic), + TP_ARGS(_xtime, _wall_to_monotonic)); +DECLARE_TRACE(timer_timeout, + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); +#endif diff --git a/include/trace/trap.h b/include/trace/trap.h new file mode 100644 index 00000000000..1b70c049960 --- /dev/null +++ b/include/trace/trap.h @@ -0,0 +1,11 @@ +#ifndef _TRACE_TRAP_H +#define _TRACE_TRAP_H + +#include <linux/tracepoint.h> + +DECLARE_TRACE(trap_entry, + TP_PROTO(struct pt_regs *regs, long id), + TP_ARGS(regs, id)); +DECLARE_TRACE_NOARGS(trap_exit); + +#endif |