Merge tag 'sh-for-5.9' of git://git.libc.org/linux-sh

5bbec3cf · Linus Torvalds <[email protected]> · 2020-08-15 18:50:32 -07:00

Pull arch/sh updates from Rich Felker:
 "Cleanup, SECCOMP_FILTER support, message printing fixes, and other
  changes to arch/sh"

* tag 'sh-for-5.9' of git://git.libc.org/linux-sh: (34 commits)
  sh: landisk: Add missing initialization of sh_io_port_base
  sh: bring syscall_set_return_value in line with other architectures
  sh: Add SECCOMP_FILTER
  sh: Rearrange blocks in entry-common.S
  sh: switch to copy_thread_tls()
  sh: use the generic dma coherent remap allocator
  sh: don't allow non-coherent DMA for NOMMU
  dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig
  sh: unexport register_trapped_io and match_trapped_io_handler
  sh: don't include <asm/io_trapped.h> in <asm/io.h>
  sh: move the ioremap implementation out of line
  sh: move ioremap_fixed details out of <asm/io.h>
  sh: remove __KERNEL__ ifdefs from non-UAPI headers
  sh: sort the selects for SUPERH alphabetically
  sh: remove -Werror from Makefiles
  sh: Replace HTTP links with HTTPS ones
  arch/sh/configs: remove obsolete CONFIG_SOC_CAMERA*
  sh: stacktrace: Remove stacktrace_ops.stack()
  sh: machvec: Modernize printing of kernel messages
  sh: pci: Modernize printing of kernel messages
  ...

Commit: 5bbec3cfe376ed0014d9456a9be11d5ed75d587b
Parents: 713eee84 · 0c64a0dc

Merge commit. Changes below are compared with the first parent: 713eee84.

Changes

69 files changed · +370 −998

File	Status	Add	Del	Content
arch/m68k/Kconfig	modified	+1	−3	View file
arch/m68k/Kconfig.machine	modified	+1	−0	View file
arch/sh/Kconfig	modified	+56	−53	View file
arch/sh/Makefile	modified	+0	−5	View file
arch/sh/boards/Kconfig	modified	+0	−6	View file
arch/sh/boards/board-sh2007.c	modified	+2	−2	View file
arch/sh/boards/mach-cayman/Makefile	deleted	+0	−5	View before deletion
arch/sh/boards/mach-cayman/irq.c	deleted	+0	−148	View before deletion
arch/sh/boards/mach-cayman/panic.c	deleted	+0	−46	View before deletion
arch/sh/boards/mach-cayman/setup.c	deleted	+0	−181	View before deletion
arch/sh/boards/mach-landisk/setup.c	modified	+3	−0	View file
arch/sh/configs/cayman_defconfig	deleted	+0	−66	View before deletion
arch/sh/drivers/pci/Makefile	modified	+0	−1	View file
arch/sh/drivers/pci/common.c	modified	+3	−3	View file
arch/sh/drivers/pci/fixups-cayman.c	deleted	+0	−78	View before deletion
arch/sh/drivers/pci/pci-sh7780.c	modified	+11	−12	View file
arch/sh/drivers/pci/pci.c	modified	+5	−6	View file
arch/sh/include/asm/adc.h	modified	+0	−2	View file
arch/sh/include/asm/addrspace.h	modified	+0	−3	View file
arch/sh/include/asm/bitops.h	modified	+0	−4	View file
arch/sh/include/asm/cache.h	modified	+0	−2	View file
arch/sh/include/asm/cacheflush.h	modified	+0	−3	View file
arch/sh/include/asm/dma.h	modified	+0	−2	View file
arch/sh/include/asm/elf.h	modified	+0	−2	View file
arch/sh/include/asm/freq.h	modified	+0	−2	View file
arch/sh/include/asm/futex.h	modified	+0	−3	View file
arch/sh/include/asm/io.h	modified	+14	−105	View file
arch/sh/include/asm/kdebug.h	modified	+1	−2	View file
arch/sh/include/asm/mmu_context.h	modified	+0	−2	View file
arch/sh/include/asm/mmzone.h	modified	+0	−3	View file
arch/sh/include/asm/pci.h	modified	+0	−4	View file
arch/sh/include/asm/processor_32.h	modified	+0	−2	View file
arch/sh/include/asm/smc37c93x.h	modified	+2	−2	View file
arch/sh/include/asm/sparsemem.h	modified	+0	−3	View file
arch/sh/include/asm/stacktrace.h	modified	+0	−2	View file
arch/sh/include/asm/string_32.h	modified	+0	−4	View file
arch/sh/include/asm/syscall_32.h	modified	+1	−4	View file
arch/sh/include/asm/syscalls_32.h	modified	+0	−3	View file
arch/sh/include/asm/thread_info.h	modified	+0	−5	View file
arch/sh/include/asm/uaccess_32.h	modified	+53	−0	View file
arch/sh/include/asm/watchdog.h	modified	+0	−2	View file
arch/sh/kernel/Makefile	modified	+0	−2	View file
arch/sh/kernel/disassemble.c	modified	+52	−51	View file
arch/sh/kernel/dma-coherent.c	modified	+2	−49	View file
arch/sh/kernel/dumpstack.c	modified	+12	−18	View file
arch/sh/kernel/entry-common.S	modified	+31	−28	View file
arch/sh/kernel/io_trapped.c	modified	+0	−2	View file
arch/sh/kernel/ioport.c	modified	+1	−0	View file
arch/sh/kernel/machvec.c	modified	+4	−4	View file
arch/sh/kernel/perf_callchain.c	modified	+0	−6	View file
arch/sh/kernel/process_32.c	modified	+17	−21	View file
arch/sh/kernel/ptrace_32.c	modified	+3	−2	View file
arch/sh/kernel/stacktrace.c	modified	+0	−7	View file
arch/sh/lib/Makefile	modified	+0	−2	View file
arch/sh/lib/delay.c	modified	+0	−1	View file
arch/sh/mm/Makefile	modified	+0	−2	View file
arch/sh/mm/consistent.c	modified	+0	−2	View file
arch/sh/mm/fault.c	modified	+1	−2	View file
arch/sh/mm/init.c	modified	+1	−0	View file
arch/sh/mm/ioremap.c	modified	+55	−0	View file
arch/sh/mm/ioremap.h	added	+23	−0	View file
arch/sh/mm/ioremap_fixed.c	modified	+1	−0	View file
arch/sh/mm/pgtable.c	modified	+3	−4	View file
arch/sh/oprofile/backtrace.c	modified	+0	−7	View file
arch/sh/tools/mach-types	modified	+0	−1	View file
arch/um/Kconfig	modified	+1	−3	View file
drivers/input/serio/i8042-io.h	modified	+0	−2	View file
kernel/dma/Kconfig	modified	+3	−0	View file
tools/testing/selftests/seccomp/seccomp_bpf.c	modified	+7	−1	View file

Only the first 600 diff lines are shown. Download the complete patch.

arch/m68k/Kconfig

View file

diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 6663f17..6f2f38d 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -16,6 +16,7 @@ config M68K
 	select HAVE_DEBUG_BUGVERBOSE
 	select GENERIC_IRQ_SHOW
 	select GENERIC_ATOMIC64
+	select NO_DMA if !MMU && !COLDFIRE
 	select HAVE_UID16
 	select VIRT_TO_BUS
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
@@ -59,9 +60,6 @@ config TIME_LOW_RES
 config NO_IOPORT_MAP
 	def_bool y
 
-config NO_DMA
-	def_bool (MMU && SUN3) || (!MMU && !COLDFIRE)
-
 config ZONE_DMA
 	bool
 	default y

arch/m68k/Kconfig.machine

View file

diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine
index a82651d..17e8c3a 100644
--- a/arch/m68k/Kconfig.machine
+++ b/arch/m68k/Kconfig.machine
@@ -126,6 +126,7 @@ config SUN3
 	depends on MMU
 	depends on !MMU_MOTOROLA
 	select MMU_SUN3 if MMU
+	select NO_DMA
 	select M68020
 	help
 	  This option enables support for the Sun 3 series of workstations

arch/sh/Kconfig

View file

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 9fc2b01..d209271 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -1,75 +1,77 @@
 # SPDX-License-Identifier: GPL-2.0
 config SUPERH
 	def_bool y
+	select ARCH_32BIT_OFF_T
+	select ARCH_HAVE_CUSTOM_GPIO_H
+	select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A)
 	select ARCH_HAS_BINFMT_FLAT if !MMU
+	select ARCH_HAS_GIGANTIC_PAGE
+	select ARCH_HAS_GCOV_PROFILE_ALL
 	select ARCH_HAS_PTE_SPECIAL
 	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
+	select ARCH_HIBERNATION_POSSIBLE if MMU
 	select ARCH_MIGHT_HAVE_PC_PARPORT
-	select HAVE_PATA_PLATFORM
+	select ARCH_WANT_IPC_PARSE_VERSION
 	select CLKDEV_LOOKUP
+	select CPU_NO_EFFICIENT_FFS
 	select DMA_DECLARE_COHERENT
-	select HAVE_IDE if HAS_IOPORT_MAP
-	select HAVE_OPROFILE
+	select GENERIC_ATOMIC64
+	select GENERIC_CLOCKEVENTS
+	select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST
+	select GENERIC_IDLE_POLL_SETUP
+	select GENERIC_IRQ_SHOW
+	select GENERIC_PCI_IOMAP if PCI
+	select GENERIC_SCHED_CLOCK
+	select GENERIC_STRNCPY_FROM_USER
+	select GENERIC_STRNLEN_USER
+	select GENERIC_SMP_IDLE_THREAD
+	select GUP_GET_PTE_LOW_HIGH if X2TLB
+	select HAVE_ARCH_AUDITSYSCALL
+	select HAVE_ARCH_KGDB
+	select HAVE_ARCH_SECCOMP_FILTER
 	select HAVE_ARCH_TRACEHOOK
-	select HAVE_PERF_EVENTS
+	select HAVE_COPY_THREAD_TLS
 	select HAVE_DEBUG_BUGVERBOSE
-	select HAVE_FAST_GUP if MMU
-	select ARCH_HAVE_CUSTOM_GPIO_H
-	select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A)
-	select ARCH_HAS_GCOV_PROFILE_ALL
-	select PERF_USE_VMALLOC
 	select HAVE_DEBUG_KMEMLEAK
-	select HAVE_KERNEL_GZIP
-	select CPU_NO_EFFICIENT_FFS
+	select HAVE_DYNAMIC_FTRACE
+	select HAVE_FAST_GUP if MMU
+	select HAVE_FUNCTION_GRAPH_TRACER
+	select HAVE_FUNCTION_TRACER
+	select HAVE_FUTEX_CMPXCHG if FUTEX
+	select HAVE_FTRACE_MCOUNT_RECORD
+	select HAVE_HW_BREAKPOINT
+	select HAVE_IDE if HAS_IOPORT_MAP
+	select HAVE_IOREMAP_PROT if MMU && !X2TLB
 	select HAVE_KERNEL_BZIP2
+	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_LZMA
-	select HAVE_KERNEL_XZ
 	select HAVE_KERNEL_LZO
+	select HAVE_KERNEL_XZ
+	select HAVE_KPROBES
+	select HAVE_KRETPROBES
+	select HAVE_MIXED_BREAKPOINTS_REGS
+	select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
+	select HAVE_NMI
+	select HAVE_OPROFILE
+	select HAVE_PATA_PLATFORM
+	select HAVE_PERF_EVENTS
+	select HAVE_REGS_AND_STACK_ACCESS_API
 	select HAVE_UID16
-	select ARCH_WANT_IPC_PARSE_VERSION
+	select HAVE_STACKPROTECTOR
 	select HAVE_SYSCALL_TRACEPOINTS
-	select HAVE_REGS_AND_STACK_ACCESS_API
-	select MAY_HAVE_SPARSE_IRQ
 	select IRQ_FORCED_THREADING
-	select RTC_LIB
-	select GENERIC_ATOMIC64
-	select GENERIC_IRQ_SHOW
-	select GENERIC_SMP_IDLE_THREAD
-	select GENERIC_IDLE_POLL_SETUP
-	select GENERIC_CLOCKEVENTS
-	select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST
-	select GENERIC_PCI_IOMAP if PCI
-	select GENERIC_SCHED_CLOCK
-	select GENERIC_STRNCPY_FROM_USER
-	select GENERIC_STRNLEN_USER
-	select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
+	select MAY_HAVE_SPARSE_IRQ
 	select MODULES_USE_ELF_RELA
+	select NEED_SG_DMA_LENGTH
+	select NO_DMA if !MMU && !DMA_COHERENT
 	select NO_GENERIC_PCI_IOPORT_MAP if PCI
-	select OLD_SIGSUSPEND
 	select OLD_SIGACTION
+	select OLD_SIGSUSPEND
 	select PCI_DOMAINS if PCI
-	select HAVE_ARCH_AUDITSYSCALL
-	select HAVE_FUTEX_CMPXCHG if FUTEX
-	select HAVE_NMI
-	select NEED_SG_DMA_LENGTH
-	select ARCH_HAS_GIGANTIC_PAGE
-	select ARCH_32BIT_OFF_T
-	select GUP_GET_PTE_LOW_HIGH if X2TLB
-	select HAVE_KPROBES
-	select HAVE_KRETPROBES
-	select HAVE_IOREMAP_PROT if MMU && !X2TLB
-	select HAVE_FUNCTION_TRACER
-	select HAVE_FTRACE_MCOUNT_RECORD
-	select HAVE_DYNAMIC_FTRACE
-	select ARCH_WANT_IPC_PARSE_VERSION
-	select HAVE_FUNCTION_GRAPH_TRACER
-	select HAVE_ARCH_KGDB
-	select HAVE_HW_BREAKPOINT
-	select HAVE_MIXED_BREAKPOINTS_REGS
 	select PERF_EVENTS
-	select ARCH_HIBERNATION_POSSIBLE if MMU
+	select PERF_USE_VMALLOC
+	select RTC_LIB
 	select SPARSE_IRQ
-	select HAVE_STACKPROTECTOR
 	help
 	  The SuperH is a RISC processor targeted for use in embedded systems
 	  and consumer electronics; it was also used in the Sega Dreamcast
@@ -123,8 +125,8 @@ config ARCH_HAS_ILOG2_U64
 
 config NO_IOPORT_MAP
 	def_bool !PCI
-	depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN && \
-		   !SH_HP6XX && !SH_SOLUTION_ENGINE
+	depends on !SH_SH4202_MICRODEV && !SH_SHMIN && !SH_HP6XX && \
+		   !SH_SOLUTION_ENGINE
 
 config IO_TRAPPED
 	bool
@@ -136,8 +138,10 @@ config DMA_COHERENT
 	bool
 
 config DMA_NONCOHERENT
-	def_bool !DMA_COHERENT
+	def_bool !NO_DMA && !DMA_COHERENT
+	select ARCH_HAS_DMA_PREP_COHERENT
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
+	select DMA_DIRECT_REMAP
 
 config PGTABLE_LEVELS
 	default 3 if X2TLB
@@ -630,7 +634,7 @@ config SMP
 	  Y to "Enhanced Real Time Clock Support", below.
 
 	  See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
-	  available at <http://www.tldp.org/docs.html#howto>.
+	  available at <https://www.tldp.org/docs.html#howto>.
 
 	  If you don't know what to do here, say N.
 
@@ -726,7 +730,6 @@ config ZERO_PAGE_OFFSET
 config BOOT_LINK_OFFSET
 	hex
 	default "0x00210000" if SH_SHMIN
-	default "0x00400000" if SH_CAYMAN
 	default "0x00810000" if SH_7780_SOLUTION_ENGINE
 	default "0x009e0000" if SH_TITAN
 	default "0x01800000" if SH_SDK7780

arch/sh/Makefile

View file

diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index da9cf95..2faebfd 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -15,11 +15,7 @@ ifneq ($(SUBARCH),$(ARCH))
   endif
 endif
 
-ifeq ($(ARCH),sh)
 KBUILD_DEFCONFIG	:= shx3_defconfig
-else
-KBUILD_DEFCONFIG	:= cayman_defconfig
-endif
 
 isa-y					:= any
 isa-$(CONFIG_SH_DSP)			:= sh
@@ -143,7 +139,6 @@ machdir-$(CONFIG_SH_SH7763RDP)			+= mach-sh7763rdp
 machdir-$(CONFIG_SH_SH4202_MICRODEV)		+= mach-microdev
 machdir-$(CONFIG_SH_LANDISK)			+= mach-landisk
 machdir-$(CONFIG_SH_LBOX_RE2)			+= mach-lboxre2
-machdir-$(CONFIG_SH_CAYMAN)			+= mach-cayman
 machdir-$(CONFIG_SH_RSK)			+= mach-rsk
 
 ifneq ($(machdir-y),)

arch/sh/boards/Kconfig

View file

diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index fb0ca0c..83bcb6d 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -340,12 +340,6 @@ config SH_MAGIC_PANEL_R2
 	help
 	  Select Magic Panel R2 if configuring for Magic Panel R2.
 
-config SH_CAYMAN
-	bool "Hitachi Cayman"
-	depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
-	select HAVE_PCI
-	select ARCH_MIGHT_HAVE_PC_SERIO
-
 config SH_POLARIS
 	bool "SMSC Polaris"
 	select CPU_HAS_IPR_IRQ

arch/sh/boards/board-sh2007.c

View file

diff --git a/arch/sh/boards/board-sh2007.c b/arch/sh/boards/board-sh2007.c
index ef9c87d..6ea85e4 100644
--- a/arch/sh/boards/board-sh2007.c
+++ b/arch/sh/boards/board-sh2007.c
@@ -126,14 +126,14 @@ static void __init sh2007_init_irq(void)
  */
 static void __init sh2007_setup(char **cmdline_p)
 {
-	printk(KERN_INFO "SH-2007 Setup...");
+	pr_info("SH-2007 Setup...");
 
 	/* setup wait control registers for area 5 */
 	__raw_writel(CS5BCR_D, CS5BCR);
 	__raw_writel(CS5WCR_D, CS5WCR);
 	__raw_writel(CS5PCR_D, CS5PCR);
 
-	printk(KERN_INFO " done.\n");
+	pr_cont(" done.\n");
 }
 
 /*

arch/sh/boards/mach-cayman/Makefile

View before deletion

diff --git a/arch/sh/boards/mach-cayman/Makefile b/arch/sh/boards/mach-cayman/Makefile
deleted file mode 100644
index 775a4be..0000000
--- a/arch/sh/boards/mach-cayman/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Makefile for the Hitachi Cayman specific parts of the kernel
-#
-obj-y := setup.o irq.o panic.o

arch/sh/boards/mach-cayman/irq.c

View before deletion

diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c
deleted file mode 100644
index 0305d0b..0000000
--- a/arch/sh/boards/mach-cayman/irq.c
+++ /dev/null
@@ -1,148 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * arch/sh/mach-cayman/irq.c - SH-5 Cayman Interrupt Support
- *
- * This file handles the board specific parts of the Cayman interrupt system
- *
- * Copyright (C) 2002 Stuart Menefy
- */
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/signal.h>
-#include <cpu/irq.h>
-#include <asm/page.h>
-
-/* Setup for the SMSC FDC37C935 / LAN91C100FD */
-#define SMSC_IRQ         IRQ_IRL1
-
-/* Setup for PCI Bus 2, which transmits interrupts via the EPLD */
-#define PCI2_IRQ         IRQ_IRL3
-
-unsigned long epld_virt;
-
-#define EPLD_BASE        0x04002000
-#define EPLD_STATUS_BASE (epld_virt + 0x10)
-#define EPLD_MASK_BASE   (epld_virt + 0x20)
-
-/* Note the SMSC SuperIO chip and SMSC LAN chip interrupts are all muxed onto
-   the same SH-5 interrupt */
-
-static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id)
-{
-        printk(KERN_INFO "CAYMAN: spurious SMSC interrupt\n");
-	return IRQ_NONE;
-}
-
-static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id)
-{
-        printk(KERN_INFO "CAYMAN: spurious PCI interrupt, IRQ %d\n", irq);
-	return IRQ_NONE;
-}
-
-static void enable_cayman_irq(struct irq_data *data)
-{
-	unsigned int irq = data->irq;
-	unsigned long flags;
-	unsigned long mask;
-	unsigned int reg;
-	unsigned char bit;
-
-	irq -= START_EXT_IRQS;
-	reg = EPLD_MASK_BASE + ((irq / 8) << 2);
-	bit = 1<<(irq % 8);
-	local_irq_save(flags);
-	mask = __raw_readl(reg);
-	mask |= bit;
-	__raw_writel(mask, reg);
-	local_irq_restore(flags);
-}
-
-static void disable_cayman_irq(struct irq_data *data)
-{
-	unsigned int irq = data->irq;
-	unsigned long flags;
-	unsigned long mask;
-	unsigned int reg;
-	unsigned char bit;
-
-	irq -= START_EXT_IRQS;
-	reg = EPLD_MASK_BASE + ((irq / 8) << 2);
-	bit = 1<<(irq % 8);
-	local_irq_save(flags);
-	mask = __raw_readl(reg);
-	mask &= ~bit;
-	__raw_writel(mask, reg);
-	local_irq_restore(flags);
-}
-
-struct irq_chip cayman_irq_type = {
-	.name		= "Cayman-IRQ",
-	.irq_unmask	= enable_cayman_irq,
-	.irq_mask	= disable_cayman_irq,
-};
-
-int cayman_irq_demux(int evt)
-{
-	int irq = intc_evt_to_irq[evt];
-
-	if (irq == SMSC_IRQ) {
-		unsigned long status;
-		int i;
-
-		status = __raw_readl(EPLD_STATUS_BASE) &
-			 __raw_readl(EPLD_MASK_BASE) & 0xff;
-		if (status == 0) {
-			irq = -1;
-		} else {
-			for (i=0; i<8; i++) {
-				if (status & (1<<i))
-					break;
-			}
-			irq = START_EXT_IRQS + i;
-		}
-	}
-
-	if (irq == PCI2_IRQ) {
-		unsigned long status;
-		int i;
-
-		status = __raw_readl(EPLD_STATUS_BASE + 3 * sizeof(u32)) &
-			 __raw_readl(EPLD_MASK_BASE + 3 * sizeof(u32)) & 0xff;
-		if (status == 0) {
-			irq = -1;
-		} else {
-			for (i=0; i<8; i++) {
-				if (status & (1<<i))
-					break;
-			}
-			irq = START_EXT_IRQS + (3 * 8) + i;
-		}
-	}
-
-	return irq;
-}
-
-void init_cayman_irq(void)
-{
-	int i;
-
-	epld_virt = (unsigned long)ioremap(EPLD_BASE, 1024);
-	if (!epld_virt) {
-		printk(KERN_ERR "Cayman IRQ: Unable to remap EPLD\n");
-		return;
-	}
-
-	for (i = 0; i < NR_EXT_IRQS; i++) {
-		irq_set_chip_and_handler(START_EXT_IRQS + i,
-					 &cayman_irq_type, handle_level_irq);
-	}
-
-	/* Setup the SMSC interrupt */
-	if (request_irq(SMSC_IRQ, cayman_interrupt_smsc, 0, "Cayman SMSC Mux",
-			NULL))
-		pr_err("Failed to register Cayman SMSC Mux interrupt\n");
-	if (request_irq(PCI2_IRQ, cayman_interrupt_pci2, 0, "Cayman PCI2 Mux",
-			NULL))
-		pr_err("Failed to register Cayman PCI2 Mux interrupt\n");
-}

arch/sh/boards/mach-cayman/panic.c

View before deletion

diff --git a/arch/sh/boards/mach-cayman/panic.c b/arch/sh/boards/mach-cayman/panic.c
deleted file mode 100644
index cfc4631..0000000
--- a/arch/sh/boards/mach-cayman/panic.c
+++ /dev/null
@@ -1,46 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2003  Richard Curnow, SuperH UK Limited
- */
-
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <cpu/registers.h>
-
-/* THIS IS A PHYSICAL ADDRESS */
-#define HDSP2534_ADDR (0x04002100)
-
-static void poor_mans_delay(void)
-{
-	int i;
-
-	for (i = 0; i < 2500000; i++)
-		cpu_relax();
-}
-
-static void show_value(unsigned long x)
-{
-	int i;
-	unsigned nibble;
-	for (i = 0; i < 8; i++) {
-		nibble = ((x >> (i * 4)) & 0xf);
-
-		__raw_writeb(nibble + ((nibble > 9) ? 55 : 48),
-			  HDSP2534_ADDR + 0xe0 + ((7 - i) << 2));
-	}
-}
-
-void
-panic_handler(unsigned long panicPC, unsigned long panicSSR,
-	      unsigned long panicEXPEVT)
-{
-	while (1) {
-		/* This piece of code displays the PC on the LED display */
-		show_value(panicPC);
-		poor_mans_delay();
-		show_value(panicSSR);
-		poor_mans_delay();
-		show_value(panicEXPEVT);
-		poor_mans_delay();
-	}
-}

arch/sh/boards/mach-cayman/setup.c

View before deletion

diff --git a/arch/sh/boards/mach-cayman/setup.c b/arch/sh/boards/mach-cayman/setup.c
deleted file mode 100644
index 8ef76e2..0000000
--- a/arch/sh/boards/mach-cayman/setup.c
+++ /dev/null
@@ -1,181 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * arch/sh/mach-cayman/setup.c
- *
- * SH5 Cayman support
- *
- * Copyright (C) 2002  David J. Mckay & Benedict Gaster
- * Copyright (C) 2003 - 2007  Paul Mundt
- */
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <cpu/irq.h>
-
-/*
- * Platform Dependent Interrupt Priorities.
- */
-
-/* Using defaults defined in irq.h */
-#define	RES NO_PRIORITY		/* Disabled */
-#define IR0 IRL0_PRIORITY	/* IRLs */
-#define IR1 IRL1_PRIORITY
-#define IR2 IRL2_PRIORITY
-#define IR3 IRL3_PRIORITY
-#define PCA INTA_PRIORITY	/* PCI Ints */
-#define PCB INTB_PRIORITY
-#define PCC INTC_PRIORITY
-#define PCD INTD_PRIORITY
-#define SER TOP_PRIORITY
-#define ERR TOP_PRIORITY
-#define PW0 TOP_PRIORITY
-#define PW1 TOP_PRIORITY
-#define PW2 TOP_PRIORITY
-#define PW3 TOP_PRIORITY
-#define DM0 NO_PRIORITY		/* DMA Ints */
-#define DM1 NO_PRIORITY
-#define DM2 NO_PRIORITY
-#define DM3 NO_PRIORITY
-#define DAE NO_PRIORITY
-#define TU0 TIMER_PRIORITY	/* TMU Ints */
-#define TU1 NO_PRIORITY
-#define TU2 NO_PRIORITY
-#define TI2 NO_PRIORITY
-#define ATI NO_PRIORITY		/* RTC Ints */
-#define PRI NO_PRIORITY
-#define CUI RTC_PRIORITY
-#define ERI SCIF_PRIORITY	/* SCIF Ints */
-#define RXI SCIF_PRIORITY
-#define BRI SCIF_PRIORITY
-#define TXI SCIF_PRIORITY
-#define ITI TOP_PRIORITY	/* WDT Ints */
-
-/* Setup for the SMSC FDC37C935 */
-#define SMSC_SUPERIO_BASE	0x04000000
-#define SMSC_CONFIG_PORT_ADDR	0x3f0
-#define SMSC_INDEX_PORT_ADDR	SMSC_CONFIG_PORT_ADDR
-#define SMSC_DATA_PORT_ADDR	0x3f1
-
-#define SMSC_ENTER_CONFIG_KEY	0x55
-#define SMSC_EXIT_CONFIG_KEY	0xaa
-
-#define SMCS_LOGICAL_DEV_INDEX	0x07
-#define SMSC_DEVICE_ID_INDEX	0x20
-#define SMSC_DEVICE_REV_INDEX	0x21
-#define SMSC_ACTIVATE_INDEX	0x30
-#define SMSC_PRIMARY_BASE_INDEX  0x60
-#define SMSC_SECONDARY_BASE_INDEX 0x62
-#define SMSC_PRIMARY_INT_INDEX	0x70
-#define SMSC_SECONDARY_INT_INDEX 0x72
-
-#define SMSC_IDE1_DEVICE	1
-#define SMSC_KEYBOARD_DEVICE	7
-#define SMSC_CONFIG_REGISTERS	8
-
-#define SMSC_SUPERIO_READ_INDEXED(index) ({ \
-	outb((index), SMSC_INDEX_PORT_ADDR); \
-	inb(SMSC_DATA_PORT_ADDR); })
-#define SMSC_SUPERIO_WRITE_INDEXED(val, index) ({ \
-	outb((index), SMSC_INDEX_PORT_ADDR); \
-	outb((val),   SMSC_DATA_PORT_ADDR); })
-
-#define IDE1_PRIMARY_BASE	0x01f0
-#define IDE1_SECONDARY_BASE	0x03f6
-
-unsigned long smsc_superio_virt;
-
-int platform_int_priority[NR_INTC_IRQS] = {
-	IR0, IR1, IR2, IR3, PCA, PCB, PCC, PCD,	/* IRQ  0- 7 */
-	RES, RES, RES, RES, SER, ERR, PW3, PW2,	/* IRQ  8-15 */
-	PW1, PW0, DM0, DM1, DM2, DM3, DAE, RES,	/* IRQ 16-23 */
-	RES, RES, RES, RES, RES, RES, RES, RES,	/* IRQ 24-31 */
-	TU0, TU1, TU2, TI2, ATI, PRI, CUI, ERI,	/* IRQ 32-39 */
-	RXI, BRI, TXI, RES, RES, RES, RES, RES,	/* IRQ 40-47 */
-	RES, RES, RES, RES, RES, RES, RES, RES,	/* IRQ 48-55 */
-	RES, RES, RES, RES, RES, RES, RES, ITI,	/* IRQ 56-63 */
-};
-
-static int __init smsc_superio_setup(void)
-{
-	unsigned char devid, devrev;
-
-	smsc_superio_virt = (unsigned long)ioremap(SMSC_SUPERIO_BASE, 1024);
-	if (!smsc_superio_virt) {
-		panic("Unable to remap SMSC SuperIO\n");
-	}
-
-	/* Initially the chip is in run state */
-	/* Put it into configuration state */
-	outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
-	outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
-