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authorChristoph Hellwig2022-02-23 08:47:20 +0100
committerChristoph Hellwig2022-02-23 08:52:50 +0100
commit1c4b5ecb7ea190fa3e9f9d6891e6c90b60e04f24 (patch)
treea9444a92909dc4929e0d1e42301e1d3dbd16c35c /drivers/irqchip
parent5c1ee569660d4a205dced9cb4d0306b907fb7599 (diff)
remove the h8300 architecture
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/Kconfig11
-rw-r--r--drivers/irqchip/Makefile2
-rw-r--r--drivers/irqchip/irq-renesas-h8300h.c94
-rw-r--r--drivers/irqchip/irq-renesas-h8s.c102
4 files changed, 0 insertions, 209 deletions
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 <ysato@users.sourceforge.jp>
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/irqchip.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <asm/io.h>
-
-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 <ysato@users.sourceforge.jp>
- */
-
-#include <linux/irq.h>
-#include <linux/irqchip.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <asm/io.h>
-
-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);