diff options
Diffstat (limited to 'include/linux/irqchip')
-rw-r--r-- | include/linux/irqchip/irq-davinci-aintc.h | 27 | ||||
-rw-r--r-- | include/linux/irqchip/irq-davinci-cp-intc.h | 25 | ||||
-rw-r--r-- | include/linux/irqchip/irq-msi-lib.h | 27 | ||||
-rw-r--r-- | include/linux/irqchip/irq-renesas-rzv2h.h | 23 |
4 files changed, 50 insertions, 52 deletions
diff --git a/include/linux/irqchip/irq-davinci-aintc.h b/include/linux/irqchip/irq-davinci-aintc.h deleted file mode 100644 index ea4e087fac98..000000000000 --- a/include/linux/irqchip/irq-davinci-aintc.h +++ /dev/null @@ -1,27 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2019 Texas Instruments - */ - -#ifndef _LINUX_IRQ_DAVINCI_AINTC_ -#define _LINUX_IRQ_DAVINCI_AINTC_ - -#include <linux/ioport.h> - -/** - * struct davinci_aintc_config - configuration data for davinci-aintc driver. - * - * @reg: register range to map - * @num_irqs: number of HW interrupts supported by the controller - * @prios: an array of size num_irqs containing priority settings for - * each interrupt - */ -struct davinci_aintc_config { - struct resource reg; - unsigned int num_irqs; - u8 *prios; -}; - -void davinci_aintc_init(const struct davinci_aintc_config *config); - -#endif /* _LINUX_IRQ_DAVINCI_AINTC_ */ diff --git a/include/linux/irqchip/irq-davinci-cp-intc.h b/include/linux/irqchip/irq-davinci-cp-intc.h deleted file mode 100644 index 8d71ed5b5a61..000000000000 --- a/include/linux/irqchip/irq-davinci-cp-intc.h +++ /dev/null @@ -1,25 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2019 Texas Instruments - */ - -#ifndef _LINUX_IRQ_DAVINCI_CP_INTC_ -#define _LINUX_IRQ_DAVINCI_CP_INTC_ - -#include <linux/ioport.h> - -/** - * struct davinci_cp_intc_config - configuration data for davinci-cp-intc - * driver. - * - * @reg: register range to map - * @num_irqs: number of HW interrupts supported by the controller - */ -struct davinci_cp_intc_config { - struct resource reg; - unsigned int num_irqs; -}; - -int davinci_cp_intc_init(const struct davinci_cp_intc_config *config); - -#endif /* _LINUX_IRQ_DAVINCI_CP_INTC_ */ diff --git a/include/linux/irqchip/irq-msi-lib.h b/include/linux/irqchip/irq-msi-lib.h new file mode 100644 index 000000000000..dd8d1d138544 --- /dev/null +++ b/include/linux/irqchip/irq-msi-lib.h @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (C) 2022 Linutronix GmbH +// Copyright (C) 2022 Intel + +#ifndef _IRQCHIP_IRQ_MSI_LIB_H +#define _IRQCHIP_IRQ_MSI_LIB_H + +#include <linux/bits.h> +#include <linux/irqdomain.h> +#include <linux/msi.h> + +#ifdef CONFIG_PCI_MSI +#define MATCH_PCI_MSI BIT(DOMAIN_BUS_PCI_MSI) +#else +#define MATCH_PCI_MSI (0) +#endif + +#define MATCH_PLATFORM_MSI BIT(DOMAIN_BUS_PLATFORM_MSI) + +int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec, + enum irq_domain_bus_token bus_token); + +bool msi_lib_init_dev_msi_info(struct device *dev, struct irq_domain *domain, + struct irq_domain *real_parent, + struct msi_domain_info *info); + +#endif /* _IRQCHIP_IRQ_MSI_LIB_H */ diff --git a/include/linux/irqchip/irq-renesas-rzv2h.h b/include/linux/irqchip/irq-renesas-rzv2h.h new file mode 100644 index 000000000000..618a60d2eac0 --- /dev/null +++ b/include/linux/irqchip/irq-renesas-rzv2h.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Renesas RZ/V2H(P) Interrupt Control Unit (ICU) + * + * Copyright (C) 2025 Renesas Electronics Corporation. + */ + +#ifndef __LINUX_IRQ_RENESAS_RZV2H +#define __LINUX_IRQ_RENESAS_RZV2H + +#include <linux/platform_device.h> + +#define RZV2H_ICU_DMAC_REQ_NO_DEFAULT 0x3ff + +#ifdef CONFIG_RENESAS_RZV2H_ICU +void rzv2h_icu_register_dma_req(struct platform_device *icu_dev, u8 dmac_index, u8 dmac_channel, + u16 req_no); +#else +static inline void rzv2h_icu_register_dma_req(struct platform_device *icu_dev, u8 dmac_index, + u8 dmac_channel, u16 req_no) { } +#endif + +#endif /* __LINUX_IRQ_RENESAS_RZV2H */ |