summary refs log tree commit diff stats
path: root/include/standard-headers/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/standard-headers/linux')
-rw-r--r--include/standard-headers/linux/ethtool.h29
-rw-r--r--include/standard-headers/linux/input.h12
-rw-r--r--include/standard-headers/linux/pci_regs.h30
-rw-r--r--include/standard-headers/linux/vhost_types.h17
-rw-r--r--include/standard-headers/linux/virtio_9p.h2
-rw-r--r--include/standard-headers/linux/virtio_config.h7
-rw-r--r--include/standard-headers/linux/virtio_ids.h14
-rw-r--r--include/standard-headers/linux/virtio_net.h34
-rw-r--r--include/standard-headers/linux/virtio_pci.h2
-rw-r--r--include/standard-headers/linux/virtio_ring.h16
10 files changed, 126 insertions, 37 deletions
diff --git a/include/standard-headers/linux/ethtool.h b/include/standard-headers/linux/ethtool.h
index 38d5a4cd6e..4537da20cc 100644
--- a/include/standard-headers/linux/ethtool.h
+++ b/include/standard-headers/linux/ethtool.h
@@ -257,7 +257,7 @@ struct ethtool_tunable {
 	uint32_t	id;
 	uint32_t	type_id;
 	uint32_t	len;
-	void	*data[0];
+	void	*data[];
 };
 
 #define DOWNSHIFT_DEV_DEFAULT_COUNT	0xff
@@ -322,7 +322,7 @@ struct ethtool_regs {
 	uint32_t	cmd;
 	uint32_t	version;
 	uint32_t	len;
-	uint8_t	data[0];
+	uint8_t	data[];
 };
 
 /**
@@ -348,7 +348,7 @@ struct ethtool_eeprom {
 	uint32_t	magic;
 	uint32_t	offset;
 	uint32_t	len;
-	uint8_t	data[0];
+	uint8_t	data[];
 };
 
 /**
@@ -752,7 +752,7 @@ struct ethtool_gstrings {
 	uint32_t	cmd;
 	uint32_t	string_set;
 	uint32_t	len;
-	uint8_t	data[0];
+	uint8_t	data[];
 };
 
 /**
@@ -777,7 +777,7 @@ struct ethtool_sset_info {
 	uint32_t	cmd;
 	uint32_t	reserved;
 	uint64_t	sset_mask;
-	uint32_t	data[0];
+	uint32_t	data[];
 };
 
 /**
@@ -817,7 +817,7 @@ struct ethtool_test {
 	uint32_t	flags;
 	uint32_t	reserved;
 	uint32_t	len;
-	uint64_t	data[0];
+	uint64_t	data[];
 };
 
 /**
@@ -834,7 +834,7 @@ struct ethtool_test {
 struct ethtool_stats {
 	uint32_t	cmd;
 	uint32_t	n_stats;
-	uint64_t	data[0];
+	uint64_t	data[];
 };
 
 /**
@@ -851,7 +851,7 @@ struct ethtool_stats {
 struct ethtool_perm_addr {
 	uint32_t	cmd;
 	uint32_t	size;
-	uint8_t	data[0];
+	uint8_t	data[];
 };
 
 /* boolean flags controlling per-interface behavior characteristics.
@@ -1160,7 +1160,7 @@ struct ethtool_rxnfc {
 struct ethtool_rxfh_indir {
 	uint32_t	cmd;
 	uint32_t	size;
-	uint32_t	ring_index[0];
+	uint32_t	ring_index[];
 };
 
 /**
@@ -1201,7 +1201,7 @@ struct ethtool_rxfh {
 	uint8_t	hfunc;
 	uint8_t	rsvd8[3];
 	uint32_t	rsvd32;
-	uint32_t   rss_config[0];
+	uint32_t   rss_config[];
 };
 #define ETH_RXFH_CONTEXT_ALLOC		0xffffffff
 #define ETH_RXFH_INDIR_NO_CHANGE	0xffffffff
@@ -1286,7 +1286,7 @@ struct ethtool_dump {
 	uint32_t	version;
 	uint32_t	flag;
 	uint32_t	len;
-	uint8_t	data[0];
+	uint8_t	data[];
 };
 
 #define ETH_FW_DUMP_DISABLE 0
@@ -1318,7 +1318,7 @@ struct ethtool_get_features_block {
 struct ethtool_gfeatures {
 	uint32_t	cmd;
 	uint32_t	size;
-	struct ethtool_get_features_block features[0];
+	struct ethtool_get_features_block features[];
 };
 
 /**
@@ -1340,7 +1340,7 @@ struct ethtool_set_features_block {
 struct ethtool_sfeatures {
 	uint32_t	cmd;
 	uint32_t	size;
-	struct ethtool_set_features_block features[0];
+	struct ethtool_set_features_block features[];
 };
 
 /**
@@ -1691,6 +1691,7 @@ enum ethtool_link_mode_bit_indices {
 	ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT	 = 89,
 	ETHTOOL_LINK_MODE_100baseFX_Half_BIT		 = 90,
 	ETHTOOL_LINK_MODE_100baseFX_Full_BIT		 = 91,
+	ETHTOOL_LINK_MODE_10baseT1L_Full_BIT		 = 92,
 	/* must be last entry */
 	__ETHTOOL_LINK_MODE_MASK_NBITS
 };
@@ -2086,7 +2087,7 @@ struct ethtool_link_settings {
 	uint8_t	master_slave_state;
 	uint8_t	reserved1[1];
 	uint32_t	reserved[7];
-	uint32_t	link_mode_masks[0];
+	uint32_t	link_mode_masks[];
 	/* layout of link_mode_masks fields:
 	 * uint32_t map_supported[link_mode_masks_nwords];
 	 * uint32_t map_advertising[link_mode_masks_nwords];
diff --git a/include/standard-headers/linux/input.h b/include/standard-headers/linux/input.h
index 7822c24178..942ea6aaa9 100644
--- a/include/standard-headers/linux/input.h
+++ b/include/standard-headers/linux/input.h
@@ -75,10 +75,13 @@ struct input_id {
  * Note that input core does not clamp reported values to the
  * [minimum, maximum] limits, such task is left to userspace.
  *
- * The default resolution for main axes (ABS_X, ABS_Y, ABS_Z)
- * is reported in units per millimeter (units/mm), resolution
- * for rotational axes (ABS_RX, ABS_RY, ABS_RZ) is reported
- * in units per radian.
+ * The default resolution for main axes (ABS_X, ABS_Y, ABS_Z,
+ * ABS_MT_POSITION_X, ABS_MT_POSITION_Y) is reported in units
+ * per millimeter (units/mm), resolution for rotational axes
+ * (ABS_RX, ABS_RY, ABS_RZ) is reported in units per radian.
+ * The resolution for the size axes (ABS_MT_TOUCH_MAJOR,
+ * ABS_MT_TOUCH_MINOR, ABS_MT_WIDTH_MAJOR, ABS_MT_WIDTH_MINOR)
+ * is reported in units per millimeter (units/mm).
  * When INPUT_PROP_ACCELEROMETER is set the resolution changes.
  * The main axes (ABS_X, ABS_Y, ABS_Z) are then reported in
  * units per g (units/g) and in units per degree per second
@@ -268,6 +271,7 @@ struct input_mask {
 #define BUS_RMI			0x1D
 #define BUS_CEC			0x1E
 #define BUS_INTEL_ISHTP		0x1F
+#define BUS_AMD_SFH		0x20
 
 /*
  * MT_TOOL types
diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h
index bee1a9ed6e..57b8e2ffb1 100644
--- a/include/standard-headers/linux/pci_regs.h
+++ b/include/standard-headers/linux/pci_regs.h
@@ -616,6 +616,7 @@
 #define  PCI_EXP_SLTCTL_PWR_OFF        0x0400 /* Power Off */
 #define  PCI_EXP_SLTCTL_EIC	0x0800	/* Electromechanical Interlock Control */
 #define  PCI_EXP_SLTCTL_DLLSCE	0x1000	/* Data Link Layer State Changed Enable */
+#define  PCI_EXP_SLTCTL_ASPL_DISABLE	0x2000 /* Auto Slot Power Limit Disable */
 #define  PCI_EXP_SLTCTL_IBPD_DISABLE	0x4000 /* In-band PD disable */
 #define PCI_EXP_SLTSTA		0x1a	/* Slot Status */
 #define  PCI_EXP_SLTSTA_ABP	0x0001	/* Attention Button Pressed */
@@ -736,7 +737,8 @@
 #define PCI_EXT_CAP_ID_DVSEC	0x23	/* Designated Vendor-Specific */
 #define PCI_EXT_CAP_ID_DLF	0x25	/* Data Link Feature */
 #define PCI_EXT_CAP_ID_PL_16GT	0x26	/* Physical Layer 16.0 GT/s */
-#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_PL_16GT
+#define PCI_EXT_CAP_ID_DOE	0x2E	/* Data Object Exchange */
+#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_DOE
 
 #define PCI_EXT_CAP_DSN_SIZEOF	12
 #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40
@@ -1102,4 +1104,30 @@
 #define  PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_MASK		0x000000F0
 #define  PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_SHIFT	4
 
+/* Data Object Exchange */
+#define PCI_DOE_CAP		0x04    /* DOE Capabilities Register */
+#define  PCI_DOE_CAP_INT_SUP			0x00000001  /* Interrupt Support */
+#define  PCI_DOE_CAP_INT_MSG_NUM		0x00000ffe  /* Interrupt Message Number */
+#define PCI_DOE_CTRL		0x08    /* DOE Control Register */
+#define  PCI_DOE_CTRL_ABORT			0x00000001  /* DOE Abort */
+#define  PCI_DOE_CTRL_INT_EN			0x00000002  /* DOE Interrupt Enable */
+#define  PCI_DOE_CTRL_GO			0x80000000  /* DOE Go */
+#define PCI_DOE_STATUS		0x0c    /* DOE Status Register */
+#define  PCI_DOE_STATUS_BUSY			0x00000001  /* DOE Busy */
+#define  PCI_DOE_STATUS_INT_STATUS		0x00000002  /* DOE Interrupt Status */
+#define  PCI_DOE_STATUS_ERROR			0x00000004  /* DOE Error */
+#define  PCI_DOE_STATUS_DATA_OBJECT_READY	0x80000000  /* Data Object Ready */
+#define PCI_DOE_WRITE		0x10    /* DOE Write Data Mailbox Register */
+#define PCI_DOE_READ		0x14    /* DOE Read Data Mailbox Register */
+
+/* DOE Data Object - note not actually registers */
+#define PCI_DOE_DATA_OBJECT_HEADER_1_VID		0x0000ffff
+#define PCI_DOE_DATA_OBJECT_HEADER_1_TYPE		0x00ff0000
+#define PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH		0x0003ffff
+
+#define PCI_DOE_DATA_OBJECT_DISC_REQ_3_INDEX		0x000000ff
+#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_VID		0x0000ffff
+#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL		0x00ff0000
+#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_NEXT_INDEX	0xff000000
+
 #endif /* LINUX_PCI_REGS_H */
diff --git a/include/standard-headers/linux/vhost_types.h b/include/standard-headers/linux/vhost_types.h
index 0bd2684a2a..c41a73fe36 100644
--- a/include/standard-headers/linux/vhost_types.h
+++ b/include/standard-headers/linux/vhost_types.h
@@ -87,7 +87,7 @@ struct vhost_msg {
 
 struct vhost_msg_v2 {
 	uint32_t type;
-	uint32_t reserved;
+	uint32_t asid;
 	union {
 		struct vhost_iotlb_msg iotlb;
 		uint8_t padding[64];
@@ -107,7 +107,7 @@ struct vhost_memory_region {
 struct vhost_memory {
 	uint32_t nregions;
 	uint32_t padding;
-	struct vhost_memory_region regions[0];
+	struct vhost_memory_region regions[];
 };
 
 /* VHOST_SCSI specific definitions */
@@ -135,7 +135,7 @@ struct vhost_scsi_target {
 struct vhost_vdpa_config {
 	uint32_t off;
 	uint32_t len;
-	uint8_t buf[0];
+	uint8_t buf[];
 };
 
 /* vhost vdpa IOVA range
@@ -153,4 +153,15 @@ struct vhost_vdpa_iova_range {
 /* vhost-net should add virtio_net_hdr for RX, and strip for TX packets. */
 #define VHOST_NET_F_VIRTIO_NET_HDR 27
 
+/* Use message type V2 */
+#define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1
+/* IOTLB can accept batching hints */
+#define VHOST_BACKEND_F_IOTLB_BATCH  0x2
+/* IOTLB can accept address space identifier through V2 type of IOTLB
+ * message
+ */
+#define VHOST_BACKEND_F_IOTLB_ASID  0x3
+/* Device can be suspended */
+#define VHOST_BACKEND_F_SUSPEND  0x4
+
 #endif
diff --git a/include/standard-headers/linux/virtio_9p.h b/include/standard-headers/linux/virtio_9p.h
index f5604fc5fb..da61dee98c 100644
--- a/include/standard-headers/linux/virtio_9p.h
+++ b/include/standard-headers/linux/virtio_9p.h
@@ -38,7 +38,7 @@ struct virtio_9p_config {
 	/* length of the tag name */
 	__virtio16 tag_len;
 	/* non-NULL terminated tag name */
-	uint8_t tag[0];
+	uint8_t tag[];
 } QEMU_PACKED;
 
 #endif /* _LINUX_VIRTIO_9P_H */
diff --git a/include/standard-headers/linux/virtio_config.h b/include/standard-headers/linux/virtio_config.h
index 7acd8d4abc..965ee6ae23 100644
--- a/include/standard-headers/linux/virtio_config.h
+++ b/include/standard-headers/linux/virtio_config.h
@@ -52,7 +52,7 @@
  * rest are per-device feature bits.
  */
 #define VIRTIO_TRANSPORT_F_START	28
-#define VIRTIO_TRANSPORT_F_END		38
+#define VIRTIO_TRANSPORT_F_END		41
 
 #ifndef VIRTIO_CONFIG_NO_LEGACY
 /* Do we get callbacks when the ring is completely used, even if we've
@@ -96,4 +96,9 @@
  * Does the device support Single Root I/O Virtualization?
  */
 #define VIRTIO_F_SR_IOV			37
+
+/*
+ * This feature indicates that the driver can reset a queue individually.
+ */
+#define VIRTIO_F_RING_RESET		40
 #endif /* _LINUX_VIRTIO_CONFIG_H */
diff --git a/include/standard-headers/linux/virtio_ids.h b/include/standard-headers/linux/virtio_ids.h
index 80d76b75bc..7aa2eb7662 100644
--- a/include/standard-headers/linux/virtio_ids.h
+++ b/include/standard-headers/linux/virtio_ids.h
@@ -73,12 +73,12 @@
  * Virtio Transitional IDs
  */
 
-#define VIRTIO_TRANS_ID_NET		1000 /* transitional virtio net */
-#define VIRTIO_TRANS_ID_BLOCK		1001 /* transitional virtio block */
-#define VIRTIO_TRANS_ID_BALLOON		1002 /* transitional virtio balloon */
-#define VIRTIO_TRANS_ID_CONSOLE		1003 /* transitional virtio console */
-#define VIRTIO_TRANS_ID_SCSI		1004 /* transitional virtio SCSI */
-#define VIRTIO_TRANS_ID_RNG		1005 /* transitional virtio rng */
-#define VIRTIO_TRANS_ID_9P		1009 /* transitional virtio 9p console */
+#define VIRTIO_TRANS_ID_NET		0x1000 /* transitional virtio net */
+#define VIRTIO_TRANS_ID_BLOCK		0x1001 /* transitional virtio block */
+#define VIRTIO_TRANS_ID_BALLOON		0x1002 /* transitional virtio balloon */
+#define VIRTIO_TRANS_ID_CONSOLE		0x1003 /* transitional virtio console */
+#define VIRTIO_TRANS_ID_SCSI		0x1004 /* transitional virtio SCSI */
+#define VIRTIO_TRANS_ID_RNG		0x1005 /* transitional virtio rng */
+#define VIRTIO_TRANS_ID_9P		0x1009 /* transitional virtio 9p console */
 
 #endif /* _LINUX_VIRTIO_IDS_H */
diff --git a/include/standard-headers/linux/virtio_net.h b/include/standard-headers/linux/virtio_net.h
index e0a070518f..42c68caf71 100644
--- a/include/standard-headers/linux/virtio_net.h
+++ b/include/standard-headers/linux/virtio_net.h
@@ -56,7 +56,7 @@
 #define VIRTIO_NET_F_MQ	22	/* Device supports Receive Flow
 					 * Steering */
 #define VIRTIO_NET_F_CTRL_MAC_ADDR 23	/* Set MAC address */
-
+#define VIRTIO_NET_F_NOTF_COAL	53	/* Device supports notifications coalescing */
 #define VIRTIO_NET_F_HASH_REPORT  57	/* Supports hash report */
 #define VIRTIO_NET_F_RSS	  60	/* Supports RSS RX steering */
 #define VIRTIO_NET_F_RSC_EXT	  61	/* extended coalescing info */
@@ -355,4 +355,36 @@ struct virtio_net_hash_config {
 #define VIRTIO_NET_CTRL_GUEST_OFFLOADS   5
 #define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET        0
 
+/*
+ * Control notifications coalescing.
+ *
+ * Request the device to change the notifications coalescing parameters.
+ *
+ * Available with the VIRTIO_NET_F_NOTF_COAL feature bit.
+ */
+#define VIRTIO_NET_CTRL_NOTF_COAL		6
+/*
+ * Set the tx-usecs/tx-max-packets parameters.
+ */
+struct virtio_net_ctrl_coal_tx {
+	/* Maximum number of packets to send before a TX notification */
+	uint32_t tx_max_packets;
+	/* Maximum number of usecs to delay a TX notification */
+	uint32_t tx_usecs;
+};
+
+#define VIRTIO_NET_CTRL_NOTF_COAL_TX_SET		0
+
+/*
+ * Set the rx-usecs/rx-max-packets parameters.
+ */
+struct virtio_net_ctrl_coal_rx {
+	/* Maximum number of packets to receive before a RX notification */
+	uint32_t rx_max_packets;
+	/* Maximum number of usecs to delay a RX notification */
+	uint32_t rx_usecs;
+};
+
+#define VIRTIO_NET_CTRL_NOTF_COAL_RX_SET		1
+
 #endif /* _LINUX_VIRTIO_NET_H */
diff --git a/include/standard-headers/linux/virtio_pci.h b/include/standard-headers/linux/virtio_pci.h
index db7a8e2fcb..be912cfc95 100644
--- a/include/standard-headers/linux/virtio_pci.h
+++ b/include/standard-headers/linux/virtio_pci.h
@@ -202,6 +202,8 @@ struct virtio_pci_cfg_cap {
 #define VIRTIO_PCI_COMMON_Q_AVAILHI	44
 #define VIRTIO_PCI_COMMON_Q_USEDLO	48
 #define VIRTIO_PCI_COMMON_Q_USEDHI	52
+#define VIRTIO_PCI_COMMON_Q_NDATA	56
+#define VIRTIO_PCI_COMMON_Q_RESET	58
 
 #endif /* VIRTIO_PCI_NO_MODERN */
 
diff --git a/include/standard-headers/linux/virtio_ring.h b/include/standard-headers/linux/virtio_ring.h
index 0fa0e1067f..22f6eb8ca7 100644
--- a/include/standard-headers/linux/virtio_ring.h
+++ b/include/standard-headers/linux/virtio_ring.h
@@ -91,15 +91,21 @@
 #define VRING_USED_ALIGN_SIZE 4
 #define VRING_DESC_ALIGN_SIZE 16
 
-/* Virtio ring descriptors: 16 bytes.  These can chain together via "next". */
+/**
+ * struct vring_desc - Virtio ring descriptors,
+ * 16 bytes long. These can chain together via @next.
+ *
+ * @addr: buffer address (guest-physical)
+ * @len: buffer length
+ * @flags: descriptor flags
+ * @next: index of the next descriptor in the chain,
+ *        if the VRING_DESC_F_NEXT flag is set. We chain unused
+ *        descriptors via this, too.
+ */
 struct vring_desc {
-	/* Address (guest-physical). */
 	__virtio64 addr;
-	/* Length. */
 	__virtio32 len;
-	/* The flags as indicated above. */
 	__virtio16 flags;
-	/* We chain unused descriptors via this, too */
 	__virtio16 next;
 };