From: Anup Patel <apatel@ventanamicro.com> To: Palmer Dabbelt <palmer@dabbelt.com>, Paul Walmsley <paul.walmsley@sifive.com> Cc: Atish Patra <atishp@atishpatra.org>, Andrew Jones <ajones@ventanamicro.com>, Anup Patel <anup@brainfault.org>, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Anup Patel <apatel@ventanamicro.com> Subject: [PATCH 1/2] RISC-V: KVM: Share APLIC and IMSIC defines with irqchip drivers Date: Thu, 11 Apr 2024 14:36:38 +0530 [thread overview] Message-ID: <20240411090639.237119-2-apatel@ventanamicro.com> (raw) In-Reply-To: <20240411090639.237119-1-apatel@ventanamicro.com> We have common APLIC and IMSIC headers available under include/linux/irqchip/ directory which are used by APLIC and IMSIC irqchip drivers. Let us replace the use of kvm_aia_*.h headers with include/linux/irqchip/riscv-*.h headers. Signed-off-by: Anup Patel <apatel@ventanamicro.com> --- arch/riscv/include/asm/kvm_aia_aplic.h | 58 -------------------------- arch/riscv/include/asm/kvm_aia_imsic.h | 38 ----------------- arch/riscv/kvm/aia.c | 2 +- arch/riscv/kvm/aia_aplic.c | 2 +- arch/riscv/kvm/aia_device.c | 2 +- arch/riscv/kvm/aia_imsic.c | 2 +- 6 files changed, 4 insertions(+), 100 deletions(-) delete mode 100644 arch/riscv/include/asm/kvm_aia_aplic.h delete mode 100644 arch/riscv/include/asm/kvm_aia_imsic.h diff --git a/arch/riscv/include/asm/kvm_aia_aplic.h b/arch/riscv/include/asm/kvm_aia_aplic.h deleted file mode 100644 index 6dd1a4809ec1..000000000000 --- a/arch/riscv/include/asm/kvm_aia_aplic.h +++ /dev/null @@ -1,58 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2021 Western Digital Corporation or its affiliates. - * Copyright (C) 2022 Ventana Micro Systems Inc. - */ -#ifndef __KVM_RISCV_AIA_IMSIC_H -#define __KVM_RISCV_AIA_IMSIC_H - -#include <linux/bitops.h> - -#define APLIC_MAX_IDC BIT(14) -#define APLIC_MAX_SOURCE 1024 - -#define APLIC_DOMAINCFG 0x0000 -#define APLIC_DOMAINCFG_RDONLY 0x80000000 -#define APLIC_DOMAINCFG_IE BIT(8) -#define APLIC_DOMAINCFG_DM BIT(2) -#define APLIC_DOMAINCFG_BE BIT(0) - -#define APLIC_SOURCECFG_BASE 0x0004 -#define APLIC_SOURCECFG_D BIT(10) -#define APLIC_SOURCECFG_CHILDIDX_MASK 0x000003ff -#define APLIC_SOURCECFG_SM_MASK 0x00000007 -#define APLIC_SOURCECFG_SM_INACTIVE 0x0 -#define APLIC_SOURCECFG_SM_DETACH 0x1 -#define APLIC_SOURCECFG_SM_EDGE_RISE 0x4 -#define APLIC_SOURCECFG_SM_EDGE_FALL 0x5 -#define APLIC_SOURCECFG_SM_LEVEL_HIGH 0x6 -#define APLIC_SOURCECFG_SM_LEVEL_LOW 0x7 - -#define APLIC_IRQBITS_PER_REG 32 - -#define APLIC_SETIP_BASE 0x1c00 -#define APLIC_SETIPNUM 0x1cdc - -#define APLIC_CLRIP_BASE 0x1d00 -#define APLIC_CLRIPNUM 0x1ddc - -#define APLIC_SETIE_BASE 0x1e00 -#define APLIC_SETIENUM 0x1edc - -#define APLIC_CLRIE_BASE 0x1f00 -#define APLIC_CLRIENUM 0x1fdc - -#define APLIC_SETIPNUM_LE 0x2000 -#define APLIC_SETIPNUM_BE 0x2004 - -#define APLIC_GENMSI 0x3000 - -#define APLIC_TARGET_BASE 0x3004 -#define APLIC_TARGET_HART_IDX_SHIFT 18 -#define APLIC_TARGET_HART_IDX_MASK 0x3fff -#define APLIC_TARGET_GUEST_IDX_SHIFT 12 -#define APLIC_TARGET_GUEST_IDX_MASK 0x3f -#define APLIC_TARGET_IPRIO_MASK 0xff -#define APLIC_TARGET_EIID_MASK 0x7ff - -#endif diff --git a/arch/riscv/include/asm/kvm_aia_imsic.h b/arch/riscv/include/asm/kvm_aia_imsic.h deleted file mode 100644 index da5881d2bde0..000000000000 --- a/arch/riscv/include/asm/kvm_aia_imsic.h +++ /dev/null @@ -1,38 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2021 Western Digital Corporation or its affiliates. - * Copyright (C) 2022 Ventana Micro Systems Inc. - */ -#ifndef __KVM_RISCV_AIA_IMSIC_H -#define __KVM_RISCV_AIA_IMSIC_H - -#include <linux/types.h> -#include <asm/csr.h> - -#define IMSIC_MMIO_PAGE_SHIFT 12 -#define IMSIC_MMIO_PAGE_SZ (1UL << IMSIC_MMIO_PAGE_SHIFT) -#define IMSIC_MMIO_PAGE_LE 0x00 -#define IMSIC_MMIO_PAGE_BE 0x04 - -#define IMSIC_MIN_ID 63 -#define IMSIC_MAX_ID 2048 - -#define IMSIC_EIDELIVERY 0x70 - -#define IMSIC_EITHRESHOLD 0x72 - -#define IMSIC_EIP0 0x80 -#define IMSIC_EIP63 0xbf -#define IMSIC_EIPx_BITS 32 - -#define IMSIC_EIE0 0xc0 -#define IMSIC_EIE63 0xff -#define IMSIC_EIEx_BITS 32 - -#define IMSIC_FIRST IMSIC_EIDELIVERY -#define IMSIC_LAST IMSIC_EIE63 - -#define IMSIC_MMIO_SETIPNUM_LE 0x00 -#define IMSIC_MMIO_SETIPNUM_BE 0x04 - -#endif diff --git a/arch/riscv/kvm/aia.c b/arch/riscv/kvm/aia.c index a944294f6f23..8ea51a791371 100644 --- a/arch/riscv/kvm/aia.c +++ b/arch/riscv/kvm/aia.c @@ -10,12 +10,12 @@ #include <linux/kernel.h> #include <linux/bitops.h> #include <linux/irq.h> +#include <linux/irqchip/riscv-imsic.h> #include <linux/irqdomain.h> #include <linux/kvm_host.h> #include <linux/percpu.h> #include <linux/spinlock.h> #include <asm/cpufeature.h> -#include <asm/kvm_aia_imsic.h> struct aia_hgei_control { raw_spinlock_t lock; diff --git a/arch/riscv/kvm/aia_aplic.c b/arch/riscv/kvm/aia_aplic.c index b467ba5ed910..da6ff1bade0d 100644 --- a/arch/riscv/kvm/aia_aplic.c +++ b/arch/riscv/kvm/aia_aplic.c @@ -7,12 +7,12 @@ * Anup Patel <apatel@ventanamicro.com> */ +#include <linux/irqchip/riscv-aplic.h> #include <linux/kvm_host.h> #include <linux/math.h> #include <linux/spinlock.h> #include <linux/swab.h> #include <kvm/iodev.h> -#include <asm/kvm_aia_aplic.h> struct aplic_irq { raw_spinlock_t lock; diff --git a/arch/riscv/kvm/aia_device.c b/arch/riscv/kvm/aia_device.c index 0eb689351b7d..308b3bbede33 100644 --- a/arch/riscv/kvm/aia_device.c +++ b/arch/riscv/kvm/aia_device.c @@ -8,9 +8,9 @@ */ #include <linux/bits.h> +#include <linux/irqchip/riscv-imsic.h> #include <linux/kvm_host.h> #include <linux/uaccess.h> -#include <asm/kvm_aia_imsic.h> static void unlock_vcpus(struct kvm *kvm, int vcpu_lock_idx) { diff --git a/arch/riscv/kvm/aia_imsic.c b/arch/riscv/kvm/aia_imsic.c index e808723a85f1..0a1e859323b4 100644 --- a/arch/riscv/kvm/aia_imsic.c +++ b/arch/riscv/kvm/aia_imsic.c @@ -9,13 +9,13 @@ #include <linux/atomic.h> #include <linux/bitmap.h> +#include <linux/irqchip/riscv-imsic.h> #include <linux/kvm_host.h> #include <linux/math.h> #include <linux/spinlock.h> #include <linux/swab.h> #include <kvm/iodev.h> #include <asm/csr.h> -#include <asm/kvm_aia_imsic.h> #define IMSIC_MAX_EIX (IMSIC_MAX_ID / BITS_PER_TYPE(u64)) -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Anup Patel <apatel@ventanamicro.com> To: Palmer Dabbelt <palmer@dabbelt.com>, Paul Walmsley <paul.walmsley@sifive.com> Cc: Atish Patra <atishp@atishpatra.org>, Andrew Jones <ajones@ventanamicro.com>, Anup Patel <anup@brainfault.org>, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Anup Patel <apatel@ventanamicro.com> Subject: [PATCH 1/2] RISC-V: KVM: Share APLIC and IMSIC defines with irqchip drivers Date: Thu, 11 Apr 2024 14:36:38 +0530 [thread overview] Message-ID: <20240411090639.237119-2-apatel@ventanamicro.com> (raw) In-Reply-To: <20240411090639.237119-1-apatel@ventanamicro.com> We have common APLIC and IMSIC headers available under include/linux/irqchip/ directory which are used by APLIC and IMSIC irqchip drivers. Let us replace the use of kvm_aia_*.h headers with include/linux/irqchip/riscv-*.h headers. Signed-off-by: Anup Patel <apatel@ventanamicro.com> --- arch/riscv/include/asm/kvm_aia_aplic.h | 58 -------------------------- arch/riscv/include/asm/kvm_aia_imsic.h | 38 ----------------- arch/riscv/kvm/aia.c | 2 +- arch/riscv/kvm/aia_aplic.c | 2 +- arch/riscv/kvm/aia_device.c | 2 +- arch/riscv/kvm/aia_imsic.c | 2 +- 6 files changed, 4 insertions(+), 100 deletions(-) delete mode 100644 arch/riscv/include/asm/kvm_aia_aplic.h delete mode 100644 arch/riscv/include/asm/kvm_aia_imsic.h diff --git a/arch/riscv/include/asm/kvm_aia_aplic.h b/arch/riscv/include/asm/kvm_aia_aplic.h deleted file mode 100644 index 6dd1a4809ec1..000000000000 --- a/arch/riscv/include/asm/kvm_aia_aplic.h +++ /dev/null @@ -1,58 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2021 Western Digital Corporation or its affiliates. - * Copyright (C) 2022 Ventana Micro Systems Inc. - */ -#ifndef __KVM_RISCV_AIA_IMSIC_H -#define __KVM_RISCV_AIA_IMSIC_H - -#include <linux/bitops.h> - -#define APLIC_MAX_IDC BIT(14) -#define APLIC_MAX_SOURCE 1024 - -#define APLIC_DOMAINCFG 0x0000 -#define APLIC_DOMAINCFG_RDONLY 0x80000000 -#define APLIC_DOMAINCFG_IE BIT(8) -#define APLIC_DOMAINCFG_DM BIT(2) -#define APLIC_DOMAINCFG_BE BIT(0) - -#define APLIC_SOURCECFG_BASE 0x0004 -#define APLIC_SOURCECFG_D BIT(10) -#define APLIC_SOURCECFG_CHILDIDX_MASK 0x000003ff -#define APLIC_SOURCECFG_SM_MASK 0x00000007 -#define APLIC_SOURCECFG_SM_INACTIVE 0x0 -#define APLIC_SOURCECFG_SM_DETACH 0x1 -#define APLIC_SOURCECFG_SM_EDGE_RISE 0x4 -#define APLIC_SOURCECFG_SM_EDGE_FALL 0x5 -#define APLIC_SOURCECFG_SM_LEVEL_HIGH 0x6 -#define APLIC_SOURCECFG_SM_LEVEL_LOW 0x7 - -#define APLIC_IRQBITS_PER_REG 32 - -#define APLIC_SETIP_BASE 0x1c00 -#define APLIC_SETIPNUM 0x1cdc - -#define APLIC_CLRIP_BASE 0x1d00 -#define APLIC_CLRIPNUM 0x1ddc - -#define APLIC_SETIE_BASE 0x1e00 -#define APLIC_SETIENUM 0x1edc - -#define APLIC_CLRIE_BASE 0x1f00 -#define APLIC_CLRIENUM 0x1fdc - -#define APLIC_SETIPNUM_LE 0x2000 -#define APLIC_SETIPNUM_BE 0x2004 - -#define APLIC_GENMSI 0x3000 - -#define APLIC_TARGET_BASE 0x3004 -#define APLIC_TARGET_HART_IDX_SHIFT 18 -#define APLIC_TARGET_HART_IDX_MASK 0x3fff -#define APLIC_TARGET_GUEST_IDX_SHIFT 12 -#define APLIC_TARGET_GUEST_IDX_MASK 0x3f -#define APLIC_TARGET_IPRIO_MASK 0xff -#define APLIC_TARGET_EIID_MASK 0x7ff - -#endif diff --git a/arch/riscv/include/asm/kvm_aia_imsic.h b/arch/riscv/include/asm/kvm_aia_imsic.h deleted file mode 100644 index da5881d2bde0..000000000000 --- a/arch/riscv/include/asm/kvm_aia_imsic.h +++ /dev/null @@ -1,38 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2021 Western Digital Corporation or its affiliates. - * Copyright (C) 2022 Ventana Micro Systems Inc. - */ -#ifndef __KVM_RISCV_AIA_IMSIC_H -#define __KVM_RISCV_AIA_IMSIC_H - -#include <linux/types.h> -#include <asm/csr.h> - -#define IMSIC_MMIO_PAGE_SHIFT 12 -#define IMSIC_MMIO_PAGE_SZ (1UL << IMSIC_MMIO_PAGE_SHIFT) -#define IMSIC_MMIO_PAGE_LE 0x00 -#define IMSIC_MMIO_PAGE_BE 0x04 - -#define IMSIC_MIN_ID 63 -#define IMSIC_MAX_ID 2048 - -#define IMSIC_EIDELIVERY 0x70 - -#define IMSIC_EITHRESHOLD 0x72 - -#define IMSIC_EIP0 0x80 -#define IMSIC_EIP63 0xbf -#define IMSIC_EIPx_BITS 32 - -#define IMSIC_EIE0 0xc0 -#define IMSIC_EIE63 0xff -#define IMSIC_EIEx_BITS 32 - -#define IMSIC_FIRST IMSIC_EIDELIVERY -#define IMSIC_LAST IMSIC_EIE63 - -#define IMSIC_MMIO_SETIPNUM_LE 0x00 -#define IMSIC_MMIO_SETIPNUM_BE 0x04 - -#endif diff --git a/arch/riscv/kvm/aia.c b/arch/riscv/kvm/aia.c index a944294f6f23..8ea51a791371 100644 --- a/arch/riscv/kvm/aia.c +++ b/arch/riscv/kvm/aia.c @@ -10,12 +10,12 @@ #include <linux/kernel.h> #include <linux/bitops.h> #include <linux/irq.h> +#include <linux/irqchip/riscv-imsic.h> #include <linux/irqdomain.h> #include <linux/kvm_host.h> #include <linux/percpu.h> #include <linux/spinlock.h> #include <asm/cpufeature.h> -#include <asm/kvm_aia_imsic.h> struct aia_hgei_control { raw_spinlock_t lock; diff --git a/arch/riscv/kvm/aia_aplic.c b/arch/riscv/kvm/aia_aplic.c index b467ba5ed910..da6ff1bade0d 100644 --- a/arch/riscv/kvm/aia_aplic.c +++ b/arch/riscv/kvm/aia_aplic.c @@ -7,12 +7,12 @@ * Anup Patel <apatel@ventanamicro.com> */ +#include <linux/irqchip/riscv-aplic.h> #include <linux/kvm_host.h> #include <linux/math.h> #include <linux/spinlock.h> #include <linux/swab.h> #include <kvm/iodev.h> -#include <asm/kvm_aia_aplic.h> struct aplic_irq { raw_spinlock_t lock; diff --git a/arch/riscv/kvm/aia_device.c b/arch/riscv/kvm/aia_device.c index 0eb689351b7d..308b3bbede33 100644 --- a/arch/riscv/kvm/aia_device.c +++ b/arch/riscv/kvm/aia_device.c @@ -8,9 +8,9 @@ */ #include <linux/bits.h> +#include <linux/irqchip/riscv-imsic.h> #include <linux/kvm_host.h> #include <linux/uaccess.h> -#include <asm/kvm_aia_imsic.h> static void unlock_vcpus(struct kvm *kvm, int vcpu_lock_idx) { diff --git a/arch/riscv/kvm/aia_imsic.c b/arch/riscv/kvm/aia_imsic.c index e808723a85f1..0a1e859323b4 100644 --- a/arch/riscv/kvm/aia_imsic.c +++ b/arch/riscv/kvm/aia_imsic.c @@ -9,13 +9,13 @@ #include <linux/atomic.h> #include <linux/bitmap.h> +#include <linux/irqchip/riscv-imsic.h> #include <linux/kvm_host.h> #include <linux/math.h> #include <linux/spinlock.h> #include <linux/swab.h> #include <kvm/iodev.h> #include <asm/csr.h> -#include <asm/kvm_aia_imsic.h> #define IMSIC_MAX_EIX (IMSIC_MAX_ID / BITS_PER_TYPE(u64)) -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2024-04-11 9:06 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-04-11 9:06 [PATCH 0/2] KVM RISC-V HW IMSIC guest files Anup Patel 2024-04-11 9:06 ` Anup Patel 2024-04-11 9:06 ` Anup Patel [this message] 2024-04-11 9:06 ` [PATCH 1/2] RISC-V: KVM: Share APLIC and IMSIC defines with irqchip drivers Anup Patel 2024-04-11 9:06 ` [PATCH 2/2] RISC-V: KVM: Use IMSIC guest files when available Anup Patel 2024-04-11 9:06 ` Anup Patel
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