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author | 2023-02-21 18:24:12 -0800 | |
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committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /arch/mips/include/asm/asmmacro.h | |
download | linux-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 'arch/mips/include/asm/asmmacro.h')
-rw-r--r-- | arch/mips/include/asm/asmmacro.h | 658 |
1 files changed, 658 insertions, 0 deletions
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h new file mode 100644 index 000000000..ca83ada70 --- /dev/null +++ b/arch/mips/include/asm/asmmacro.h @@ -0,0 +1,658 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2003 Ralf Baechle + */ +#ifndef _ASM_ASMMACRO_H +#define _ASM_ASMMACRO_H + +#include <asm/hazards.h> +#include <asm/asm-offsets.h> +#include <asm/msa.h> + +#ifdef CONFIG_32BIT +#include <asm/asmmacro-32.h> +#endif +#ifdef CONFIG_64BIT +#include <asm/asmmacro-64.h> +#endif + +/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */ +#undef fp + +/* + * Helper macros for generating raw instruction encodings. + */ +#ifdef CONFIG_CPU_MICROMIPS + .macro insn32_if_mm enc + .insn + .hword ((\enc) >> 16) + .hword ((\enc) & 0xffff) + .endm + + .macro insn_if_mips enc + .endm +#else + .macro insn32_if_mm enc + .endm + + .macro insn_if_mips enc + .insn + .word (\enc) + .endm +#endif + +#ifdef CONFIG_CPU_HAS_DIEI + .macro local_irq_enable reg=t0 + ei + irq_enable_hazard + .endm + + .macro local_irq_disable reg=t0 + di + irq_disable_hazard + .endm +#else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */ + .macro local_irq_enable reg=t0 + mfc0 \reg, CP0_STATUS + ori \reg, \reg, 1 + mtc0 \reg, CP0_STATUS + irq_enable_hazard + .endm + + .macro local_irq_disable reg=t0 +#ifdef CONFIG_PREEMPTION + lw \reg, TI_PRE_COUNT($28) + addi \reg, \reg, 1 + sw \reg, TI_PRE_COUNT($28) +#endif + mfc0 \reg, CP0_STATUS + ori \reg, \reg, 1 + xori \reg, \reg, 1 + mtc0 \reg, CP0_STATUS + irq_disable_hazard +#ifdef CONFIG_PREEMPTION + lw \reg, TI_PRE_COUNT($28) + addi \reg, \reg, -1 + sw \reg, TI_PRE_COUNT($28) +#endif + .endm +#endif /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */ + + .macro fpu_save_16even thread tmp=t0 + .set push + SET_HARDFLOAT + cfc1 \tmp, fcr31 + sdc1 $f0, THREAD_FPR0(\thread) + sdc1 $f2, THREAD_FPR2(\thread) + sdc1 $f4, THREAD_FPR4(\thread) + sdc1 $f6, THREAD_FPR6(\thread) + sdc1 $f8, THREAD_FPR8(\thread) + sdc1 $f10, THREAD_FPR10(\thread) + sdc1 $f12, THREAD_FPR12(\thread) + sdc1 $f14, THREAD_FPR14(\thread) + sdc1 $f16, THREAD_FPR16(\thread) + sdc1 $f18, THREAD_FPR18(\thread) + sdc1 $f20, THREAD_FPR20(\thread) + sdc1 $f22, THREAD_FPR22(\thread) + sdc1 $f24, THREAD_FPR24(\thread) + sdc1 $f26, THREAD_FPR26(\thread) + sdc1 $f28, THREAD_FPR28(\thread) + sdc1 $f30, THREAD_FPR30(\thread) + sw \tmp, THREAD_FCR31(\thread) + .set pop + .endm + + .macro fpu_save_16odd thread + .set push + .set mips64r2 + .set fp=64 + SET_HARDFLOAT + sdc1 $f1, THREAD_FPR1(\thread) + sdc1 $f3, THREAD_FPR3(\thread) + sdc1 $f5, THREAD_FPR5(\thread) + sdc1 $f7, THREAD_FPR7(\thread) + sdc1 $f9, THREAD_FPR9(\thread) + sdc1 $f11, THREAD_FPR11(\thread) + sdc1 $f13, THREAD_FPR13(\thread) + sdc1 $f15, THREAD_FPR15(\thread) + sdc1 $f17, THREAD_FPR17(\thread) + sdc1 $f19, THREAD_FPR19(\thread) + sdc1 $f21, THREAD_FPR21(\thread) + sdc1 $f23, THREAD_FPR23(\thread) + sdc1 $f25, THREAD_FPR25(\thread) + sdc1 $f27, THREAD_FPR27(\thread) + sdc1 $f29, THREAD_FPR29(\thread) + sdc1 $f31, THREAD_FPR31(\thread) + .set pop + .endm + + .macro fpu_save_double thread status tmp +#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \ + defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6) + sll \tmp, \status, 5 + bgez \tmp, 10f + fpu_save_16odd \thread +10: +#endif + fpu_save_16even \thread \tmp + .endm + + .macro fpu_restore_16even thread tmp=t0 + .set push + SET_HARDFLOAT + lw \tmp, THREAD_FCR31(\thread) + ldc1 $f0, THREAD_FPR0(\thread) + ldc1 $f2, THREAD_FPR2(\thread) + ldc1 $f4, THREAD_FPR4(\thread) + ldc1 $f6, THREAD_FPR6(\thread) + ldc1 $f8, THREAD_FPR8(\thread) + ldc1 $f10, THREAD_FPR10(\thread) + ldc1 $f12, THREAD_FPR12(\thread) + ldc1 $f14, THREAD_FPR14(\thread) + ldc1 $f16, THREAD_FPR16(\thread) + ldc1 $f18, THREAD_FPR18(\thread) + ldc1 $f20, THREAD_FPR20(\thread) + ldc1 $f22, THREAD_FPR22(\thread) + ldc1 $f24, THREAD_FPR24(\thread) + ldc1 $f26, THREAD_FPR26(\thread) + ldc1 $f28, THREAD_FPR28(\thread) + ldc1 $f30, THREAD_FPR30(\thread) + ctc1 \tmp, fcr31 + .set pop + .endm + + .macro fpu_restore_16odd thread + .set push + .set mips64r2 + .set fp=64 + SET_HARDFLOAT + ldc1 $f1, THREAD_FPR1(\thread) + ldc1 $f3, THREAD_FPR3(\thread) + ldc1 $f5, THREAD_FPR5(\thread) + ldc1 $f7, THREAD_FPR7(\thread) + ldc1 $f9, THREAD_FPR9(\thread) + ldc1 $f11, THREAD_FPR11(\thread) + ldc1 $f13, THREAD_FPR13(\thread) + ldc1 $f15, THREAD_FPR15(\thread) + ldc1 $f17, THREAD_FPR17(\thread) + ldc1 $f19, THREAD_FPR19(\thread) + ldc1 $f21, THREAD_FPR21(\thread) + ldc1 $f23, THREAD_FPR23(\thread) + ldc1 $f25, THREAD_FPR25(\thread) + ldc1 $f27, THREAD_FPR27(\thread) + ldc1 $f29, THREAD_FPR29(\thread) + ldc1 $f31, THREAD_FPR31(\thread) + .set pop + .endm + + .macro fpu_restore_double thread status tmp +#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \ + defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6) + sll \tmp, \status, 5 + bgez \tmp, 10f # 16 register mode? + + fpu_restore_16odd \thread +10: +#endif + fpu_restore_16even \thread \tmp + .endm + +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \ + defined(CONFIG_CPU_MIPSR6) + .macro _EXT rd, rs, p, s + ext \rd, \rs, \p, \s + .endm +#else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */ + .macro _EXT rd, rs, p, s + srl \rd, \rs, \p + andi \rd, \rd, (1 << \s) - 1 + .endm +#endif /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */ + +/* + * Temporary until all gas have MT ASE support + */ + .macro DMT reg=0 + .word 0x41600bc1 | (\reg << 16) + .endm + + .macro EMT reg=0 + .word 0x41600be1 | (\reg << 16) + .endm + + .macro DVPE reg=0 + .word 0x41600001 | (\reg << 16) + .endm + + .macro EVPE reg=0 + .word 0x41600021 | (\reg << 16) + .endm + + .macro MFTR rt=0, rd=0, u=0, sel=0 + .word 0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel) + .endm + + .macro MTTR rt=0, rd=0, u=0, sel=0 + .word 0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel) + .endm + +#ifdef TOOLCHAIN_SUPPORTS_MSA + .macro _cfcmsa rd, cs + .set push + .set mips32r2 + .set fp=64 + .set msa + cfcmsa \rd, $\cs + .set pop + .endm + + .macro _ctcmsa cd, rs + .set push + .set mips32r2 + .set fp=64 + .set msa + ctcmsa $\cd, \rs + .set pop + .endm + + .macro ld_b wd, off, base + .set push + .set mips32r2 + .set fp=64 + .set msa + ld.b $w\wd, \off(\base) + .set pop + .endm + + .macro ld_h wd, off, base + .set push + .set mips32r2 + .set fp=64 + .set msa + ld.h $w\wd, \off(\base) + .set pop + .endm + + .macro ld_w wd, off, base + .set push + .set mips32r2 + .set fp=64 + .set msa + ld.w $w\wd, \off(\base) + .set pop + .endm + + .macro ld_d wd, off, base + .set push + .set mips32r2 + .set fp=64 + .set msa + ld.d $w\wd, \off(\base) + .set pop + .endm + + .macro st_b wd, off, base + .set push + .set mips32r2 + .set fp=64 + .set msa + st.b $w\wd, \off(\base) + .set pop + .endm + + .macro st_h wd, off, base + .set push + .set mips32r2 + .set fp=64 + .set msa + st.h $w\wd, \off(\base) + .set pop + .endm + + .macro st_w wd, off, base + .set push + .set mips32r2 + .set fp=64 + .set msa + st.w $w\wd, \off(\base) + .set pop + .endm + + .macro st_d wd, off, base + .set push + .set mips32r2 + .set fp=64 + .set msa + st.d $w\wd, \off(\base) + .set pop + .endm + + .macro copy_s_w ws, n + .set push + .set mips32r2 + .set fp=64 + .set msa + copy_s.w $1, $w\ws[\n] + .set pop + .endm + + .macro copy_s_d ws, n + .set push + .set mips64r2 + .set fp=64 + .set msa + copy_s.d $1, $w\ws[\n] + .set pop + .endm + + .macro insert_w wd, n + .set push + .set mips32r2 + .set fp=64 + .set msa + insert.w $w\wd[\n], $1 + .set pop + .endm + + .macro insert_d wd, n + .set push + .set mips64r2 + .set fp=64 + .set msa + insert.d $w\wd[\n], $1 + .set pop + .endm +#else + + /* + * Temporary until all toolchains in use include MSA support. + */ + .macro _cfcmsa rd, cs + .set push + .set noat + SET_HARDFLOAT + insn_if_mips 0x787e0059 | (\cs << 11) + insn32_if_mm 0x587e0056 | (\cs << 11) + move \rd, $1 + .set pop + .endm + + .macro _ctcmsa cd, rs + .set push + .set noat + SET_HARDFLOAT + move $1, \rs + insn_if_mips 0x783e0819 | (\cd << 6) + insn32_if_mm 0x583e0816 | (\cd << 6) + .set pop + .endm + + .macro ld_b wd, off, base + .set push + .set noat + SET_HARDFLOAT + PTR_ADDU $1, \base, \off + insn_if_mips 0x78000820 | (\wd << 6) + insn32_if_mm 0x58000807 | (\wd << 6) + .set pop + .endm + + .macro ld_h wd, off, base + .set push + .set noat + SET_HARDFLOAT + PTR_ADDU $1, \base, \off + insn_if_mips 0x78000821 | (\wd << 6) + insn32_if_mm 0x58000817 | (\wd << 6) + .set pop + .endm + + .macro ld_w wd, off, base + .set push + .set noat + SET_HARDFLOAT + PTR_ADDU $1, \base, \off + insn_if_mips 0x78000822 | (\wd << 6) + insn32_if_mm 0x58000827 | (\wd << 6) + .set pop + .endm + + .macro ld_d wd, off, base + .set push + .set noat + SET_HARDFLOAT + PTR_ADDU $1, \base, \off + insn_if_mips 0x78000823 | (\wd << 6) + insn32_if_mm 0x58000837 | (\wd << 6) + .set pop + .endm + + .macro st_b wd, off, base + .set push + .set noat + SET_HARDFLOAT + PTR_ADDU $1, \base, \off + insn_if_mips 0x78000824 | (\wd << 6) + insn32_if_mm 0x5800080f | (\wd << 6) + .set pop + .endm + + .macro st_h wd, off, base + .set push + .set noat + SET_HARDFLOAT + PTR_ADDU $1, \base, \off + insn_if_mips 0x78000825 | (\wd << 6) + insn32_if_mm 0x5800081f | (\wd << 6) + .set pop + .endm + + .macro st_w wd, off, base + .set push + .set noat + SET_HARDFLOAT + PTR_ADDU $1, \base, \off + insn_if_mips 0x78000826 | (\wd << 6) + insn32_if_mm 0x5800082f | (\wd << 6) + .set pop + .endm + + .macro st_d wd, off, base + .set push + .set noat + SET_HARDFLOAT + PTR_ADDU $1, \base, \off + insn_if_mips 0x78000827 | (\wd << 6) + insn32_if_mm 0x5800083f | (\wd << 6) + .set pop + .endm + + .macro copy_s_w ws, n + .set push + .set noat + SET_HARDFLOAT + insn_if_mips 0x78b00059 | (\n << 16) | (\ws << 11) + insn32_if_mm 0x58b00056 | (\n << 16) | (\ws << 11) + .set pop + .endm + + .macro copy_s_d ws, n + .set push + .set noat + SET_HARDFLOAT + insn_if_mips 0x78b80059 | (\n << 16) | (\ws << 11) + insn32_if_mm 0x58b80056 | (\n << 16) | (\ws << 11) + .set pop + .endm + + .macro insert_w wd, n + .set push + .set noat + SET_HARDFLOAT + insn_if_mips 0x79300819 | (\n << 16) | (\wd << 6) + insn32_if_mm 0x59300816 | (\n << 16) | (\wd << 6) + .set pop + .endm + + .macro insert_d wd, n + .set push + .set noat + SET_HARDFLOAT + insn_if_mips 0x79380819 | (\n << 16) | (\wd << 6) + insn32_if_mm 0x59380816 | (\n << 16) | (\wd << 6) + .set pop + .endm +#endif + +#ifdef TOOLCHAIN_SUPPORTS_MSA +#define FPR_BASE_OFFS THREAD_FPR0 +#define FPR_BASE $1 +#else +#define FPR_BASE_OFFS 0 +#define FPR_BASE \thread +#endif + + .macro msa_save_all thread + .set push + .set noat +#ifdef TOOLCHAIN_SUPPORTS_MSA + PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS +#endif + st_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE + st_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE + st_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE + st_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE + st_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE + st_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE + st_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE + st_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE + st_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE + st_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE + st_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE + st_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE + st_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE + st_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE + st_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE + st_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE + st_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE + st_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE + st_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE + st_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE + st_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE + st_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE + st_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE + st_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE + st_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE + st_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE + st_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE + st_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE + st_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE + st_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE + st_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE + st_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE + SET_HARDFLOAT + _cfcmsa $1, MSA_CSR + sw $1, THREAD_MSA_CSR(\thread) + .set pop + .endm + + .macro msa_restore_all thread + .set push + .set noat + SET_HARDFLOAT + lw $1, THREAD_MSA_CSR(\thread) + _ctcmsa MSA_CSR, $1 +#ifdef TOOLCHAIN_SUPPORTS_MSA + PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS +#endif + ld_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE + ld_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE + ld_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE + ld_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE + ld_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE + ld_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE + ld_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE + ld_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE + ld_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE + ld_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE + ld_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE + ld_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE + ld_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE + ld_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE + ld_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE + ld_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE + ld_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE + ld_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE + ld_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE + ld_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE + ld_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE + ld_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE + ld_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE + ld_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE + ld_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE + ld_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE + ld_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE + ld_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE + ld_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE + ld_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE + ld_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE + ld_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE + .set pop + .endm + +#undef FPR_BASE_OFFS +#undef FPR_BASE + + .macro msa_init_upper wd +#ifdef CONFIG_64BIT + insert_d \wd, 1 +#else + insert_w \wd, 2 + insert_w \wd, 3 +#endif + .endm + + .macro msa_init_all_upper + .set push + .set noat + SET_HARDFLOAT + not $1, zero + msa_init_upper 0 + msa_init_upper 1 + msa_init_upper 2 + msa_init_upper 3 + msa_init_upper 4 + msa_init_upper 5 + msa_init_upper 6 + msa_init_upper 7 + msa_init_upper 8 + msa_init_upper 9 + msa_init_upper 10 + msa_init_upper 11 + msa_init_upper 12 + msa_init_upper 13 + msa_init_upper 14 + msa_init_upper 15 + msa_init_upper 16 + msa_init_upper 17 + msa_init_upper 18 + msa_init_upper 19 + msa_init_upper 20 + msa_init_upper 21 + msa_init_upper 22 + msa_init_upper 23 + msa_init_upper 24 + msa_init_upper 25 + msa_init_upper 26 + msa_init_upper 27 + msa_init_upper 28 + msa_init_upper 29 + msa_init_upper 30 + msa_init_upper 31 + .set pop + .endm + +#endif /* _ASM_ASMMACRO_H */ |