mirror of
https://github.com/tbsdtv/linux_media.git
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4d1044fcb9
Pull RISC-V updates from Palmer Dabbelt:
- Enabling the FPU is now a static_key
- Improvements to the Svpbmt support
- CPU topology bindings for a handful of systems
- Support for systems with 64-bit hart IDs
- Many settings have been enabled in the defconfig, including both
support for the StarFive systems and many of the Docker requirements
There are also a handful of cleanups and improvements, as usual.
* tag 'riscv-for-linus-5.20-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (28 commits)
riscv: enable Docker requirements in defconfig
riscv: convert the t-head pbmt errata to use the __nops macro
riscv: introduce nops and __nops macros for NOP sequences
RISC-V: Add fast call path of crash_kexec()
riscv: mmap with PROT_WRITE but no PROT_READ is invalid
riscv/efi_stub: Add 64bit boot-hartid support on RV64
riscv: cpu: Add 64bit hartid support on RV64
riscv: smp: Add 64bit hartid support on RV64
riscv: spinwait: Fix hartid variable type
riscv: cpu_ops_sbi: Add 64bit hartid support on RV64
riscv: dts: sifive: "fix" pmic watchdog node name
riscv: dts: canaan: Add k210 topology information
riscv: dts: sifive: Add fu740 topology information
riscv: dts: sifive: Add fu540 topology information
riscv: dts: starfive: Add JH7100 CPU topology
RISC-V: Add CONFIG_{NON,}PORTABLE
riscv: config: enable SOC_STARFIVE in defconfig
riscv: dts: microchip: Add mpfs' topology information
riscv: Kconfig.socs: Add comments
riscv: Kconfig.erratas: Add comments
...
34 lines
728 B
C
34 lines
728 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2016 SiFive
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*/
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#ifndef _ASM_RISCV_PCI_H
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#define _ASM_RISCV_PCI_H
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#include <linux/types.h>
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#include <linux/slab.h>
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#include <linux/dma-mapping.h>
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#include <asm/io.h>
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#define PCIBIOS_MIN_IO 4
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#define PCIBIOS_MIN_MEM 16
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#if defined(CONFIG_PCI) && defined(CONFIG_NUMA)
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static inline int pcibus_to_node(struct pci_bus *bus)
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{
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return dev_to_node(&bus->dev);
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}
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#ifndef cpumask_of_pcibus
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#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
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cpu_all_mask : \
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cpumask_of_node(pcibus_to_node(bus)))
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#endif
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#endif /* defined(CONFIG_PCI) && defined(CONFIG_NUMA) */
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/* Generic PCI */
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#include <asm-generic/pci.h>
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#endif /* _ASM_RISCV_PCI_H */
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