From 1c4b5ecb7ea190fa3e9f9d6891e6c90b60e04f24 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 23 Feb 2022 08:47:20 +0100 Subject: remove the h8300 architecture Signed-off-by: Christoph Hellwig --- drivers/irqchip/Kconfig | 11 ---- drivers/irqchip/Makefile | 2 - drivers/irqchip/irq-renesas-h8300h.c | 94 -------------------------------- drivers/irqchip/irq-renesas-h8s.c | 102 ----------------------------------- 4 files changed, 209 deletions(-) delete mode 100644 drivers/irqchip/irq-renesas-h8300h.c delete mode 100644 drivers/irqchip/irq-renesas-h8s.c (limited to 'drivers/irqchip') diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 7038957f4a77..95f5d14557f3 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -330,17 +330,6 @@ config INGENIC_TCU_IRQ If unsure, say N. -config RENESAS_H8300H_INTC - bool - select IRQ_DOMAIN - -config RENESAS_H8S_INTC - bool "Renesas H8S Interrupt Controller Support" if COMPILE_TEST - select IRQ_DOMAIN - help - Enable support for the Renesas H8/300 Interrupt Controller, as found - on Renesas H8S SoCs. - config IMX_GPCV2 bool select IRQ_DOMAIN diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index c1f611cbfbf8..e555dba371bf 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -70,8 +70,6 @@ obj-$(CONFIG_KEYSTONE_IRQ) += irq-keystone.o obj-$(CONFIG_MIPS_GIC) += irq-mips-gic.o obj-$(CONFIG_ARCH_MEDIATEK) += irq-mtk-sysirq.o irq-mtk-cirq.o obj-$(CONFIG_ARCH_DIGICOLOR) += irq-digicolor.o -obj-$(CONFIG_RENESAS_H8300H_INTC) += irq-renesas-h8300h.o -obj-$(CONFIG_RENESAS_H8S_INTC) += irq-renesas-h8s.o obj-$(CONFIG_ARCH_SA1100) += irq-sa11x0.o obj-$(CONFIG_INGENIC_IRQ) += irq-ingenic.o obj-$(CONFIG_INGENIC_TCU_IRQ) += irq-ingenic-tcu.o diff --git a/drivers/irqchip/irq-renesas-h8300h.c b/drivers/irqchip/irq-renesas-h8300h.c deleted file mode 100644 index 1054d74b7edd..000000000000 --- a/drivers/irqchip/irq-renesas-h8300h.c +++ /dev/null @@ -1,94 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * H8/300H interrupt controller driver - * - * Copyright 2015 Yoshinori Sato - */ - -#include -#include -#include -#include -#include -#include - -static const char ipr_bit[] = { - 7, 6, 5, 5, - 4, 4, 4, 4, 3, 3, 3, 3, - 2, 2, 2, 2, 1, 1, 1, 1, - 0, 0, 0, 0, 15, 15, 15, 15, - 14, 14, 14, 14, 13, 13, 13, 13, - -1, -1, -1, -1, 11, 11, 11, 11, - 10, 10, 10, 10, 9, 9, 9, 9, -}; - -static void __iomem *intc_baseaddr; - -#define IPR (intc_baseaddr + 6) - -static void h8300h_disable_irq(struct irq_data *data) -{ - int bit; - int irq = data->irq - 12; - - bit = ipr_bit[irq]; - if (bit >= 0) { - if (bit < 8) - ctrl_bclr(bit & 7, IPR); - else - ctrl_bclr(bit & 7, (IPR+1)); - } -} - -static void h8300h_enable_irq(struct irq_data *data) -{ - int bit; - int irq = data->irq - 12; - - bit = ipr_bit[irq]; - if (bit >= 0) { - if (bit < 8) - ctrl_bset(bit & 7, IPR); - else - ctrl_bset(bit & 7, (IPR+1)); - } -} - -struct irq_chip h8300h_irq_chip = { - .name = "H8/300H-INTC", - .irq_enable = h8300h_enable_irq, - .irq_disable = h8300h_disable_irq, -}; - -static int irq_map(struct irq_domain *h, unsigned int virq, - irq_hw_number_t hw_irq_num) -{ - irq_set_chip_and_handler(virq, &h8300h_irq_chip, handle_simple_irq); - - return 0; -} - -static const struct irq_domain_ops irq_ops = { - .map = irq_map, - .xlate = irq_domain_xlate_onecell, -}; - -static int __init h8300h_intc_of_init(struct device_node *intc, - struct device_node *parent) -{ - struct irq_domain *domain; - - intc_baseaddr = of_iomap(intc, 0); - BUG_ON(!intc_baseaddr); - - /* All interrupt priority low */ - writeb(0x00, IPR + 0); - writeb(0x00, IPR + 1); - - domain = irq_domain_add_linear(intc, NR_IRQS, &irq_ops, NULL); - BUG_ON(!domain); - irq_set_default_host(domain); - return 0; -} - -IRQCHIP_DECLARE(h8300h_intc, "renesas,h8300h-intc", h8300h_intc_of_init); diff --git a/drivers/irqchip/irq-renesas-h8s.c b/drivers/irqchip/irq-renesas-h8s.c deleted file mode 100644 index 4e2461bae944..000000000000 --- a/drivers/irqchip/irq-renesas-h8s.c +++ /dev/null @@ -1,102 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * H8S interrupt controller driver - * - * Copyright 2015 Yoshinori Sato - */ - -#include -#include -#include -#include -#include - -static void *intc_baseaddr; -#define IPRA (intc_baseaddr) - -static const unsigned char ipr_table[] = { - 0x03, 0x02, 0x01, 0x00, 0x13, 0x12, 0x11, 0x10, /* 16 - 23 */ - 0x23, 0x22, 0x21, 0x20, 0x33, 0x32, 0x31, 0x30, /* 24 - 31 */ - 0x43, 0x42, 0x41, 0x40, 0x53, 0x53, 0x52, 0x52, /* 32 - 39 */ - 0x51, 0x51, 0x51, 0x51, 0x51, 0x51, 0x51, 0x51, /* 40 - 47 */ - 0x50, 0x50, 0x50, 0x50, 0x63, 0x63, 0x63, 0x63, /* 48 - 55 */ - 0x62, 0x62, 0x62, 0x62, 0x62, 0x62, 0x62, 0x62, /* 56 - 63 */ - 0x61, 0x61, 0x61, 0x61, 0x60, 0x60, 0x60, 0x60, /* 64 - 71 */ - 0x73, 0x73, 0x73, 0x73, 0x72, 0x72, 0x72, 0x72, /* 72 - 79 */ - 0x71, 0x71, 0x71, 0x71, 0x70, 0x83, 0x82, 0x81, /* 80 - 87 */ - 0x80, 0x80, 0x80, 0x80, 0x93, 0x93, 0x93, 0x93, /* 88 - 95 */ - 0x92, 0x92, 0x92, 0x92, 0x91, 0x91, 0x91, 0x91, /* 96 - 103 */ - 0x90, 0x90, 0x90, 0x90, 0xa3, 0xa3, 0xa3, 0xa3, /* 104 - 111 */ - 0xa2, 0xa2, 0xa2, 0xa2, 0xa1, 0xa1, 0xa1, 0xa1, /* 112 - 119 */ - 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, /* 120 - 127 */ -}; - -static void h8s_disable_irq(struct irq_data *data) -{ - int pos; - void __iomem *addr; - unsigned short pri; - int irq = data->irq; - - addr = IPRA + ((ipr_table[irq - 16] & 0xf0) >> 3); - pos = (ipr_table[irq - 16] & 0x0f) * 4; - pri = ~(0x000f << pos); - pri &= readw(addr); - writew(pri, addr); -} - -static void h8s_enable_irq(struct irq_data *data) -{ - int pos; - void __iomem *addr; - unsigned short pri; - int irq = data->irq; - - addr = IPRA + ((ipr_table[irq - 16] & 0xf0) >> 3); - pos = (ipr_table[irq - 16] & 0x0f) * 4; - pri = ~(0x000f << pos); - pri &= readw(addr); - pri |= 1 << pos; - writew(pri, addr); -} - -struct irq_chip h8s_irq_chip = { - .name = "H8S-INTC", - .irq_enable = h8s_enable_irq, - .irq_disable = h8s_disable_irq, -}; - -static __init int irq_map(struct irq_domain *h, unsigned int virq, - irq_hw_number_t hw_irq_num) -{ - irq_set_chip_and_handler(virq, &h8s_irq_chip, handle_simple_irq); - - return 0; -} - -static const struct irq_domain_ops irq_ops = { - .map = irq_map, - .xlate = irq_domain_xlate_onecell, -}; - -static int __init h8s_intc_of_init(struct device_node *intc, - struct device_node *parent) -{ - struct irq_domain *domain; - int n; - - intc_baseaddr = of_iomap(intc, 0); - BUG_ON(!intc_baseaddr); - - /* All interrupt priority is 0 (disable) */ - /* IPRA to IPRK */ - for (n = 0; n <= 'k' - 'a'; n++) - writew(0x0000, IPRA + (n * 2)); - - domain = irq_domain_add_linear(intc, NR_IRQS, &irq_ops, NULL); - BUG_ON(!domain); - irq_set_default_host(domain); - return 0; -} - -IRQCHIP_DECLARE(h8s_intc, "renesas,h8s-intc", h8s_intc_of_init); -- cgit v1.2.3