diff options
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/Kbuild | 1 | ||||
| -rw-r--r-- | include/uapi/linux/gpio.h | 58 | ||||
| -rw-r--r-- | include/uapi/linux/iio/types.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/input.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/serial_core.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/usb/ch11.h | 21 | ||||
| -rw-r--r-- | include/uapi/linux/usb/ch9.h | 36 | ||||
| -rw-r--r-- | include/uapi/linux/usb/tmc.h | 29 | ||||
| -rw-r--r-- | include/uapi/linux/usbdevice_fs.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/vfio.h | 92 |
10 files changed, 240 insertions, 5 deletions
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index ebd10e624598..5c9ae6a9b7f5 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -138,6 +138,7 @@ header-y += genetlink.h header-y += gen_stats.h header-y += gfs2_ondisk.h header-y += gigaset_dev.h +header-y += gpio.h header-y += gsmmux.h header-y += hdlcdrv.h header-y += hdlc.h diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h new file mode 100644 index 000000000000..d0a3cac72250 --- /dev/null +++ b/include/uapi/linux/gpio.h @@ -0,0 +1,58 @@ +/* + * <linux/gpio.h> - userspace ABI for the GPIO character devices + * + * Copyright (C) 2015 Linus Walleij + * + * 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. + */ +#ifndef _UAPI_GPIO_H_ +#define _UAPI_GPIO_H_ + +#include <linux/ioctl.h> +#include <linux/types.h> + +/** + * struct gpiochip_info - Information about a certain GPIO chip + * @name: the Linux kernel name of this GPIO chip + * @label: a functional name for this GPIO chip, such as a product + * number, may be NULL + * @lines: number of GPIO lines on this chip + */ +struct gpiochip_info { + char name[32]; + char label[32]; + __u32 lines; +}; + +/* Line is in use by the kernel */ +#define GPIOLINE_FLAG_KERNEL (1UL << 0) +#define GPIOLINE_FLAG_IS_OUT (1UL << 1) +#define GPIOLINE_FLAG_ACTIVE_LOW (1UL << 2) +#define GPIOLINE_FLAG_OPEN_DRAIN (1UL << 3) +#define GPIOLINE_FLAG_OPEN_SOURCE (1UL << 4) + +/** + * struct gpioline_info - Information about a certain GPIO line + * @line_offset: the local offset on this GPIO device, fill this in when + * requesting the line information from the kernel + * @flags: various flags for this line + * @name: the name of this GPIO line, such as the output pin of the line on the + * chip, a rail or a pin header name on a board, as specified by the gpio + * chip, may be NULL + * @consumer: a functional name for the consumer of this GPIO line as set by + * whatever is using it, will be NULL if there is no current user but may + * also be NULL if the consumer doesn't set this up + */ +struct gpioline_info { + __u32 line_offset; + __u32 flags; + char name[32]; + char consumer[32]; +}; + +#define GPIO_GET_CHIPINFO_IOCTL _IOR(0xB4, 0x01, struct gpiochip_info) +#define GPIO_GET_LINEINFO_IOCTL _IOWR(0xB4, 0x02, struct gpioline_info) + +#endif /* _UAPI_GPIO_H_ */ diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h index 7c63bd67c36e..c077617f3304 100644 --- a/include/uapi/linux/iio/types.h +++ b/include/uapi/linux/iio/types.h @@ -37,6 +37,7 @@ enum iio_chan_type { IIO_VELOCITY, IIO_CONCENTRATION, IIO_RESISTANCE, + IIO_PH, }; enum iio_modifier { diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 2758687300b4..01113841190d 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -246,6 +246,7 @@ struct input_mask { #define BUS_GSC 0x1A #define BUS_ATARI 0x1B #define BUS_SPI 0x1C +#define BUS_RMI 0x1D /* * MT_TOOL types diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index 3e5d757407fb..e513a4ee369b 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -261,4 +261,7 @@ /* STM32 USART */ #define PORT_STM32 113 +/* MVEBU UART */ +#define PORT_MVEBU 114 + #endif /* _UAPILINUX_SERIAL_CORE_H */ diff --git a/include/uapi/linux/usb/ch11.h b/include/uapi/linux/usb/ch11.h index 331499d597fa..361297e96f58 100644 --- a/include/uapi/linux/usb/ch11.h +++ b/include/uapi/linux/usb/ch11.h @@ -30,6 +30,14 @@ #define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER) /* + * Port status type for GetPortStatus requests added in USB 3.1 + * See USB 3.1 spec Table 10-12 + */ +#define HUB_PORT_STATUS 0 +#define HUB_PORT_PD_STATUS 1 +#define HUB_EXT_PORT_STATUS 2 + +/* * Hub class requests * See USB 2.0 spec Table 11-16 */ @@ -97,10 +105,13 @@ /* * Hub Status and Hub Change results * See USB 2.0 spec Table 11-19 and Table 11-20 + * USB 3.1 extends the port status request and may return 4 additional bytes. + * See USB 3.1 spec section 10.16.2.6 Table 10-12 and 10-15 */ struct usb_port_status { __le16 wPortStatus; __le16 wPortChange; + __le32 dwExtPortStatus; } __attribute__ ((packed)); /* @@ -173,6 +184,16 @@ struct usb_port_status { #define USB_PORT_STAT_C_CONFIG_ERROR 0x0080 /* + * USB 3.1 dwExtPortStatus field masks + * See USB 3.1 spec 10.16.2.6.3 Table 10-15 + */ + +#define USB_EXT_PORT_STAT_RX_SPEED_ID 0x0000000f +#define USB_EXT_PORT_STAT_TX_SPEED_ID 0x000000f0 +#define USB_EXT_PORT_STAT_RX_LANES 0x00000f00 +#define USB_EXT_PORT_STAT_TX_LANES 0x0000f000 + +/* * wHubCharacteristics (masks) * See USB 2.0 spec Table 11-13, offset 3 */ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index 4338eb7b09b3..06d6c6228a7a 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -234,6 +234,8 @@ struct usb_ctrlrequest { #define USB_DT_PIPE_USAGE 0x24 /* From the USB 3.0 spec */ #define USB_DT_SS_ENDPOINT_COMP 0x30 +/* From the USB 3.1 spec */ +#define USB_DT_SSP_ISOC_ENDPOINT_COMP 0x31 /* Conventional codes for class-specific descriptors. The convention is * defined in the USB "Common Class" Spec (3.11). Individual class specs @@ -613,6 +615,20 @@ static inline int usb_endpoint_interrupt_type( /*-------------------------------------------------------------------------*/ +/* USB_DT_SSP_ISOC_ENDPOINT_COMP: SuperSpeedPlus Isochronous Endpoint Companion + * descriptor + */ +struct usb_ssp_isoc_ep_comp_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __le16 wReseved; + __le32 dwBytesPerInterval; +} __attribute__ ((packed)); + +#define USB_DT_SSP_ISOC_EP_COMP_SIZE 8 + +/*-------------------------------------------------------------------------*/ + /* USB_DT_SS_ENDPOINT_COMP: SuperSpeed Endpoint Companion descriptor */ struct usb_ss_ep_comp_descriptor { __u8 bLength; @@ -646,6 +662,8 @@ usb_ss_max_streams(const struct usb_ss_ep_comp_descriptor *comp) /* Bits 1:0 of bmAttributes if this is an isoc endpoint */ #define USB_SS_MULT(p) (1 + ((p) & 0x3)) +/* Bit 7 of bmAttributes if a SSP isoc endpoint companion descriptor exists */ +#define USB_SS_SSP_ISOC_COMP(p) ((p) & (1 << 7)) /*-------------------------------------------------------------------------*/ @@ -690,6 +708,7 @@ struct usb_otg20_descriptor { #define USB_OTG_HNP (1 << 1) /* swap host/device roles */ #define USB_OTG_ADP (1 << 2) /* support ADP */ +#define OTG_STS_SELECTOR 0xF000 /* OTG status selector */ /*-------------------------------------------------------------------------*/ /* USB_DT_DEBUG: for special highspeed devices, replacing serial console */ @@ -894,6 +913,22 @@ struct usb_ssp_cap_descriptor { #define USB_SSP_SUBLINK_SPEED_LSM (0xff << 16) /* Lanespeed mantissa */ } __attribute__((packed)); +/* + * Precision time measurement capability descriptor: advertised by devices and + * hubs that support PTM + */ +#define USB_PTM_CAP_TYPE 0xb +struct usb_ptm_cap_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; +} __attribute__((packed)); + +/* + * The size of the descriptor for the Sublink Speed Attribute Count + * (SSAC) specified in bmAttributes[4:0]. + */ +#define USB_DT_USB_SSP_CAP_SIZE(ssac) (16 + ssac * 4) /*-------------------------------------------------------------------------*/ @@ -954,6 +989,7 @@ enum usb_device_speed { USB_SPEED_HIGH, /* usb 2.0 */ USB_SPEED_WIRELESS, /* wireless (usb 2.5) */ USB_SPEED_SUPER, /* usb 3.0 */ + USB_SPEED_SUPER_PLUS, /* usb 3.1 */ }; diff --git a/include/uapi/linux/usb/tmc.h b/include/uapi/linux/usb/tmc.h index c045ae12556c..2e59d9c50b8d 100644 --- a/include/uapi/linux/usb/tmc.h +++ b/include/uapi/linux/usb/tmc.h @@ -2,12 +2,14 @@ * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany * Copyright (C) 2008 Novell, Inc. * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (C) 2015 Dave Penkler <dpenkler@gmail.com> * * This file holds USB constants defined by the USB Device Class - * Definition for Test and Measurement devices published by the USB-IF. + * and USB488 Subclass Definitions for Test and Measurement devices + * published by the USB-IF. * - * It also has the ioctl definitions for the usbtmc kernel driver that - * userspace needs to know about. + * It also has the ioctl and capability definitions for the + * usbtmc kernel driver that userspace needs to know about. */ #ifndef __LINUX_USB_TMC_H @@ -30,6 +32,10 @@ #define USBTMC_REQUEST_CHECK_CLEAR_STATUS 6 #define USBTMC_REQUEST_GET_CAPABILITIES 7 #define USBTMC_REQUEST_INDICATOR_PULSE 64 +#define USBTMC488_REQUEST_READ_STATUS_BYTE 128 +#define USBTMC488_REQUEST_REN_CONTROL 160 +#define USBTMC488_REQUEST_GOTO_LOCAL 161 +#define USBTMC488_REQUEST_LOCAL_LOCKOUT 162 /* Request values for USBTMC driver's ioctl entry point */ #define USBTMC_IOC_NR 91 @@ -39,5 +45,22 @@ #define USBTMC_IOCTL_ABORT_BULK_IN _IO(USBTMC_IOC_NR, 4) #define USBTMC_IOCTL_CLEAR_OUT_HALT _IO(USBTMC_IOC_NR, 6) #define USBTMC_IOCTL_CLEAR_IN_HALT _IO(USBTMC_IOC_NR, 7) +#define USBTMC488_IOCTL_GET_CAPS _IOR(USBTMC_IOC_NR, 17, unsigned char) +#define USBTMC488_IOCTL_READ_STB _IOR(USBTMC_IOC_NR, 18, unsigned char) +#define USBTMC488_IOCTL_REN_CONTROL _IOW(USBTMC_IOC_NR, 19, unsigned char) +#define USBTMC488_IOCTL_GOTO_LOCAL _IO(USBTMC_IOC_NR, 20) +#define USBTMC488_IOCTL_LOCAL_LOCKOUT _IO(USBTMC_IOC_NR, 21) + +/* Driver encoded usb488 capabilities */ +#define USBTMC488_CAPABILITY_TRIGGER 1 +#define USBTMC488_CAPABILITY_SIMPLE 2 +#define USBTMC488_CAPABILITY_REN_CONTROL 2 +#define USBTMC488_CAPABILITY_GOTO_LOCAL 2 +#define USBTMC488_CAPABILITY_LOCAL_LOCKOUT 2 +#define USBTMC488_CAPABILITY_488_DOT_2 4 +#define USBTMC488_CAPABILITY_DT1 16 +#define USBTMC488_CAPABILITY_RL1 32 +#define USBTMC488_CAPABILITY_SR1 64 +#define USBTMC488_CAPABILITY_FULL_SCPI 128 #endif diff --git a/include/uapi/linux/usbdevice_fs.h b/include/uapi/linux/usbdevice_fs.h index 019ba1e0799a..a8653a6f40df 100644 --- a/include/uapi/linux/usbdevice_fs.h +++ b/include/uapi/linux/usbdevice_fs.h @@ -134,6 +134,8 @@ struct usbdevfs_hub_portinfo { #define USBDEVFS_CAP_NO_PACKET_SIZE_LIM 0x04 #define USBDEVFS_CAP_BULK_SCATTER_GATHER 0x08 #define USBDEVFS_CAP_REAP_AFTER_DISCONNECT 0x10 +#define USBDEVFS_CAP_MMAP 0x20 +#define USBDEVFS_CAP_DROP_PRIVILEGES 0x40 /* USBDEVFS_DISCONNECT_CLAIM flags & struct */ @@ -187,5 +189,6 @@ struct usbdevfs_streams { #define USBDEVFS_DISCONNECT_CLAIM _IOR('U', 27, struct usbdevfs_disconnect_claim) #define USBDEVFS_ALLOC_STREAMS _IOR('U', 28, struct usbdevfs_streams) #define USBDEVFS_FREE_STREAMS _IOR('U', 29, struct usbdevfs_streams) +#define USBDEVFS_DROP_PRIVILEGES _IOW('U', 30, __u32) #endif /* _UAPI_LINUX_USBDEVICE_FS_H */ diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 7d7a4c6f2090..255a2113f53c 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -59,6 +59,33 @@ #define VFIO_TYPE (';') #define VFIO_BASE 100 +/* + * For extension of INFO ioctls, VFIO makes use of a capability chain + * designed after PCI/e capabilities. A flag bit indicates whether + * this capability chain is supported and a field defined in the fixed + * structure defines the offset of the first capability in the chain. + * This field is only valid when the corresponding bit in the flags + * bitmap is set. This offset field is relative to the start of the + * INFO buffer, as is the next field within each capability header. + * The id within the header is a shared address space per INFO ioctl, + * while the version field is specific to the capability id. The + * contents following the header are specific to the capability id. + */ +struct vfio_info_cap_header { + __u16 id; /* Identifies capability */ + __u16 version; /* Version specific to the capability ID */ + __u32 next; /* Offset of next capability */ +}; + +/* + * Callers of INFO ioctls passing insufficiently sized buffers will see + * the capability chain flag bit set, a zero value for the first capability + * offset (if available within the provided argsz), and argsz will be + * updated to report the necessary buffer size. For compatibility, the + * INFO ioctl will not report error in this case, but the capability chain + * will not be available. + */ + /* -------- IOCTLs for VFIO file descriptor (/dev/vfio/vfio) -------- */ /** @@ -194,13 +221,73 @@ struct vfio_region_info { #define VFIO_REGION_INFO_FLAG_READ (1 << 0) /* Region supports read */ #define VFIO_REGION_INFO_FLAG_WRITE (1 << 1) /* Region supports write */ #define VFIO_REGION_INFO_FLAG_MMAP (1 << 2) /* Region supports mmap */ +#define VFIO_REGION_INFO_FLAG_CAPS (1 << 3) /* Info supports caps */ __u32 index; /* Region index */ - __u32 resv; /* Reserved for alignment */ + __u32 cap_offset; /* Offset within info struct of first cap */ __u64 size; /* Region size (bytes) */ __u64 offset; /* Region offset from start of device fd */ }; #define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8) +/* + * The sparse mmap capability allows finer granularity of specifying areas + * within a region with mmap support. When specified, the user should only + * mmap the offset ranges specified by the areas array. mmaps outside of the + * areas specified may fail (such as the range covering a PCI MSI-X table) or + * may result in improper device behavior. + * + * The structures below define version 1 of this capability. + */ +#define VFIO_REGION_INFO_CAP_SPARSE_MMAP 1 + +struct vfio_region_sparse_mmap_area { + __u64 offset; /* Offset of mmap'able area within region */ + __u64 size; /* Size of mmap'able area */ +}; + +struct vfio_region_info_cap_sparse_mmap { + struct vfio_info_cap_header header; + __u32 nr_areas; + __u32 reserved; + struct vfio_region_sparse_mmap_area areas[]; +}; + +/* + * The device specific type capability allows regions unique to a specific + * device or class of devices to be exposed. This helps solve the problem for + * vfio bus drivers of defining which region indexes correspond to which region + * on the device, without needing to resort to static indexes, as done by + * vfio-pci. For instance, if we were to go back in time, we might remove + * VFIO_PCI_VGA_REGION_INDEX and let vfio-pci simply define that all indexes + * greater than or equal to VFIO_PCI_NUM_REGIONS are device specific and we'd + * make a "VGA" device specific type to describe the VGA access space. This + * means that non-VGA devices wouldn't need to waste this index, and thus the + * address space associated with it due to implementation of device file + * descriptor offsets in vfio-pci. + * + * The current implementation is now part of the user ABI, so we can't use this + * for VGA, but there are other upcoming use cases, such as opregions for Intel + * IGD devices and framebuffers for vGPU devices. We missed VGA, but we'll + * use this for future additions. + * + * The structure below defines version 1 of this capability. + */ +#define VFIO_REGION_INFO_CAP_TYPE 2 + +struct vfio_region_info_cap_type { + struct vfio_info_cap_header header; + __u32 type; /* global per bus driver */ + __u32 subtype; /* type specific */ +}; + +#define VFIO_REGION_TYPE_PCI_VENDOR_TYPE (1 << 31) +#define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff) + +/* 8086 Vendor sub-types */ +#define VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION (1) +#define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2) +#define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3) + /** * VFIO_DEVICE_GET_IRQ_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 9, * struct vfio_irq_info) @@ -336,7 +423,8 @@ enum { * between described ranges are unimplemented. */ VFIO_PCI_VGA_REGION_INDEX, - VFIO_PCI_NUM_REGIONS + VFIO_PCI_NUM_REGIONS = 9 /* Fixed user ABI, region indexes >=9 use */ + /* device specific cap to define content. */ }; enum { |