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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/video/fbdev/riva/nvreg.h
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'drivers/video/fbdev/riva/nvreg.h')
-rw-r--r--drivers/video/fbdev/riva/nvreg.h188
1 files changed, 188 insertions, 0 deletions
diff --git a/drivers/video/fbdev/riva/nvreg.h b/drivers/video/fbdev/riva/nvreg.h
new file mode 100644
index 000000000..abfc167ae
--- /dev/null
+++ b/drivers/video/fbdev/riva/nvreg.h
@@ -0,0 +1,188 @@
+/* $XConsortium: nvreg.h /main/2 1996/10/28 05:13:41 kaleb $ */
+/*
+ * Copyright 1996-1997 David J. McKay
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * DAVID J. MCKAY BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/* $XFree86: xc/programs/Xserver/hw/xfree86/vga256/drivers/nv/nvreg.h,v 3.2.2.1 1998/01/18 10:35:36 hohndel Exp $ */
+
+#ifndef __NVREG_H_
+#define __NVREG_H_
+
+/* Little macro to construct bitmask for contiguous ranges of bits */
+#define BITMASK(t,b) (((unsigned)(1U << (((t)-(b)+1)))-1) << (b))
+#define MASKEXPAND(mask) BITMASK(1?mask,0?mask)
+
+/* Macro to set specific bitfields (mask has to be a macro x:y) ! */
+#define SetBF(mask,value) ((value) << (0?mask))
+#define GetBF(var,mask) (((unsigned)((var) & MASKEXPAND(mask))) >> (0?mask) )
+
+#define MaskAndSetBF(var,mask,value) (var)=(((var)&(~MASKEXPAND(mask)) \
+ | SetBF(mask,value)))
+
+#define DEVICE_BASE(device) (0?NV##_##device)
+#define DEVICE_SIZE(device) ((1?NV##_##device) - DEVICE_BASE(device)+1)
+
+/* This is where we will have to have conditional compilation */
+#define DEVICE_ACCESS(device,reg) \
+ nvCONTROL[(NV_##device##_##reg)/4]
+
+#define DEVICE_WRITE(device,reg,value) DEVICE_ACCESS(device,reg)=(value)
+#define DEVICE_READ(device,reg) DEVICE_ACCESS(device,reg)
+#define DEVICE_PRINT(device,reg) \
+ ErrorF("NV_"#device"_"#reg"=#%08lx\n",DEVICE_ACCESS(device,reg))
+#define DEVICE_DEF(device,mask,value) \
+ SetBF(NV_##device##_##mask,NV_##device##_##mask##_##value)
+#define DEVICE_VALUE(device,mask,value) SetBF(NV_##device##_##mask,value)
+#define DEVICE_MASK(device,mask) MASKEXPAND(NV_##device##_##mask)
+
+#define PDAC_Write(reg,value) DEVICE_WRITE(PDAC,reg,value)
+#define PDAC_Read(reg) DEVICE_READ(PDAC,reg)
+#define PDAC_Print(reg) DEVICE_PRINT(PDAC,reg)
+#define PDAC_Def(mask,value) DEVICE_DEF(PDAC,mask,value)
+#define PDAC_Val(mask,value) DEVICE_VALUE(PDAC,mask,value)
+#define PDAC_Mask(mask) DEVICE_MASK(PDAC,mask)
+
+#define PFB_Write(reg,value) DEVICE_WRITE(PFB,reg,value)
+#define PFB_Read(reg) DEVICE_READ(PFB,reg)
+#define PFB_Print(reg) DEVICE_PRINT(PFB,reg)
+#define PFB_Def(mask,value) DEVICE_DEF(PFB,mask,value)
+#define PFB_Val(mask,value) DEVICE_VALUE(PFB,mask,value)
+#define PFB_Mask(mask) DEVICE_MASK(PFB,mask)
+
+#define PRM_Write(reg,value) DEVICE_WRITE(PRM,reg,value)
+#define PRM_Read(reg) DEVICE_READ(PRM,reg)
+#define PRM_Print(reg) DEVICE_PRINT(PRM,reg)
+#define PRM_Def(mask,value) DEVICE_DEF(PRM,mask,value)
+#define PRM_Val(mask,value) DEVICE_VALUE(PRM,mask,value)
+#define PRM_Mask(mask) DEVICE_MASK(PRM,mask)
+
+#define PGRAPH_Write(reg,value) DEVICE_WRITE(PGRAPH,reg,value)
+#define PGRAPH_Read(reg) DEVICE_READ(PGRAPH,reg)
+#define PGRAPH_Print(reg) DEVICE_PRINT(PGRAPH,reg)
+#define PGRAPH_Def(mask,value) DEVICE_DEF(PGRAPH,mask,value)
+#define PGRAPH_Val(mask,value) DEVICE_VALUE(PGRAPH,mask,value)
+#define PGRAPH_Mask(mask) DEVICE_MASK(PGRAPH,mask)
+
+#define PDMA_Write(reg,value) DEVICE_WRITE(PDMA,reg,value)
+#define PDMA_Read(reg) DEVICE_READ(PDMA,reg)
+#define PDMA_Print(reg) DEVICE_PRINT(PDMA,reg)
+#define PDMA_Def(mask,value) DEVICE_DEF(PDMA,mask,value)
+#define PDMA_Val(mask,value) DEVICE_VALUE(PDMA,mask,value)
+#define PDMA_Mask(mask) DEVICE_MASK(PDMA,mask)
+
+#define PTIMER_Write(reg,value) DEVICE_WRITE(PTIMER,reg,value)
+#define PTIMER_Read(reg) DEVICE_READ(PTIMER,reg)
+#define PTIMER_Print(reg) DEVICE_PRINT(PTIMER,reg)
+#define PTIMER_Def(mask,value) DEVICE_DEF(PTIMER,mask,value)
+#define PTIMER_Val(mask,value) DEVICE_VALUE(PTIEMR,mask,value)
+#define PTIMER_Mask(mask) DEVICE_MASK(PTIMER,mask)
+
+#define PEXTDEV_Write(reg,value) DEVICE_WRITE(PEXTDEV,reg,value)
+#define PEXTDEV_Read(reg) DEVICE_READ(PEXTDEV,reg)
+#define PEXTDEV_Print(reg) DEVICE_PRINT(PEXTDEV,reg)
+#define PEXTDEV_Def(mask,value) DEVICE_DEF(PEXTDEV,mask,value)
+#define PEXTDEV_Val(mask,value) DEVICE_VALUE(PEXTDEV,mask,value)
+#define PEXTDEV_Mask(mask) DEVICE_MASK(PEXTDEV,mask)
+
+#define PFIFO_Write(reg,value) DEVICE_WRITE(PFIFO,reg,value)
+#define PFIFO_Read(reg) DEVICE_READ(PFIFO,reg)
+#define PFIFO_Print(reg) DEVICE_PRINT(PFIFO,reg)
+#define PFIFO_Def(mask,value) DEVICE_DEF(PFIFO,mask,value)
+#define PFIFO_Val(mask,value) DEVICE_VALUE(PFIFO,mask,value)
+#define PFIFO_Mask(mask) DEVICE_MASK(PFIFO,mask)
+
+#define PRAM_Write(reg,value) DEVICE_WRITE(PRAM,reg,value)
+#define PRAM_Read(reg) DEVICE_READ(PRAM,reg)
+#define PRAM_Print(reg) DEVICE_PRINT(PRAM,reg)
+#define PRAM_Def(mask,value) DEVICE_DEF(PRAM,mask,value)
+#define PRAM_Val(mask,value) DEVICE_VALUE(PRAM,mask,value)
+#define PRAM_Mask(mask) DEVICE_MASK(PRAM,mask)
+
+#define PRAMFC_Write(reg,value) DEVICE_WRITE(PRAMFC,reg,value)
+#define PRAMFC_Read(reg) DEVICE_READ(PRAMFC,reg)
+#define PRAMFC_Print(reg) DEVICE_PRINT(PRAMFC,reg)
+#define PRAMFC_Def(mask,value) DEVICE_DEF(PRAMFC,mask,value)
+#define PRAMFC_Val(mask,value) DEVICE_VALUE(PRAMFC,mask,value)
+#define PRAMFC_Mask(mask) DEVICE_MASK(PRAMFC,mask)
+
+#define PMC_Write(reg,value) DEVICE_WRITE(PMC,reg,value)
+#define PMC_Read(reg) DEVICE_READ(PMC,reg)
+#define PMC_Print(reg) DEVICE_PRINT(PMC,reg)
+#define PMC_Def(mask,value) DEVICE_DEF(PMC,mask,value)
+#define PMC_Val(mask,value) DEVICE_VALUE(PMC,mask,value)
+#define PMC_Mask(mask) DEVICE_MASK(PMC,mask)
+
+#define PMC_Write(reg,value) DEVICE_WRITE(PMC,reg,value)
+#define PMC_Read(reg) DEVICE_READ(PMC,reg)
+#define PMC_Print(reg) DEVICE_PRINT(PMC,reg)
+#define PMC_Def(mask,value) DEVICE_DEF(PMC,mask,value)
+#define PMC_Val(mask,value) DEVICE_VALUE(PMC,mask,value)
+#define PMC_Mask(mask) DEVICE_MASK(PMC,mask)
+
+
+#define PBUS_Write(reg,value) DEVICE_WRITE(PBUS,reg,value)
+#define PBUS_Read(reg) DEVICE_READ(PBUS,reg)
+#define PBUS_Print(reg) DEVICE_PRINT(PBUS,reg)
+#define PBUS_Def(mask,value) DEVICE_DEF(PBUS,mask,value)
+#define PBUS_Val(mask,value) DEVICE_VALUE(PBUS,mask,value)
+#define PBUS_Mask(mask) DEVICE_MASK(PBUS,mask)
+
+
+#define PRAMDAC_Write(reg,value) DEVICE_WRITE(PRAMDAC,reg,value)
+#define PRAMDAC_Read(reg) DEVICE_READ(PRAMDAC,reg)
+#define PRAMDAC_Print(reg) DEVICE_PRINT(PRAMDAC,reg)
+#define PRAMDAC_Def(mask,value) DEVICE_DEF(PRAMDAC,mask,value)
+#define PRAMDAC_Val(mask,value) DEVICE_VALUE(PRAMDAC,mask,value)
+#define PRAMDAC_Mask(mask) DEVICE_MASK(PRAMDAC,mask)
+
+
+#define PDAC_ReadExt(reg) \
+ ((PDAC_Write(INDEX_LO,(NV_PDAC_EXT_##reg) & 0xff)),\
+ (PDAC_Write(INDEX_HI,((NV_PDAC_EXT_##reg) >> 8) & 0xff)),\
+ (PDAC_Read(INDEX_DATA)))
+
+#define PDAC_WriteExt(reg,value)\
+ ((PDAC_Write(INDEX_LO,(NV_PDAC_EXT_##reg) & 0xff)),\
+ (PDAC_Write(INDEX_HI,((NV_PDAC_EXT_##reg) >> 8) & 0xff)),\
+ (PDAC_Write(INDEX_DATA,(value))))
+
+#define CRTC_Write(index,value) outb((index), 0x3d4); outb(value, 0x3d5)
+#define CRTC_Read(index) (outb(index, 0x3d4),inb(0x3d5))
+
+#define PCRTC_Write(index,value) CRTC_Write(NV_PCRTC_##index,value)
+#define PCRTC_Read(index) CRTC_Read(NV_PCRTC_##index)
+
+#define PCRTC_Def(mask,value) DEVICE_DEF(PCRTC,mask,value)
+#define PCRTC_Val(mask,value) DEVICE_VALUE(PCRTC,mask,value)
+#define PCRTC_Mask(mask) DEVICE_MASK(PCRTC,mask)
+
+#define SR_Write(index,value) outb(0x3c4,(index));outb(0x3c5,value)
+#define SR_Read(index) (outb(0x3c4,index),inb(0x3c5))
+
+extern volatile unsigned *nvCONTROL;
+
+typedef enum {NV1,NV3,NV4,NumNVChips} NVChipType;
+
+NVChipType GetChipType(void);
+
+#endif
+
+