The hpsim platform supports the HP IA64 simulator which was useful as a
bring up platform. But it is fairly non-standard vs real IA64 system
in that it for example doesn't support ACPI. It also comes with a
whole bunch of simulator specific drivers. Remove it to simplify the
IA64 port.
Signed-off-by: Christoph Hellwig <h...@lst.de>
---
arch/ia64/Kconfig | 34 +-
arch/ia64/Makefile | 15 +-
arch/ia64/configs/sim_defconfig | 52 ---
arch/ia64/hp/sim/Kconfig | 23 --
arch/ia64/hp/sim/Makefile | 17 -
arch/ia64/hp/sim/boot/Makefile | 37 --
arch/ia64/hp/sim/boot/boot_head.S | 165 --------
arch/ia64/hp/sim/boot/bootloader.c | 175 ---------
arch/ia64/hp/sim/boot/bootloader.lds | 67 ----
arch/ia64/hp/sim/boot/fw-emu.c | 374 ------------------
arch/ia64/hp/sim/boot/ssc.h | 36 --
arch/ia64/hp/sim/hpsim.S | 11 -
arch/ia64/hp/sim/hpsim_console.c | 77 ----
arch/ia64/hp/sim/hpsim_irq.c | 76 ----
arch/ia64/hp/sim/hpsim_machvec.c | 3 -
arch/ia64/hp/sim/hpsim_setup.c | 41 --
arch/ia64/hp/sim/hpsim_ssc.h | 37 --
arch/ia64/hp/sim/simeth.c | 510 -------------------------
arch/ia64/hp/sim/simscsi.c | 373 ------------------
arch/ia64/hp/sim/simserial.c | 521 --------------------------
arch/ia64/include/asm/acpi.h | 4 +-
arch/ia64/include/asm/hpsim.h | 17 -
arch/ia64/include/asm/iosapic.h | 12 -
arch/ia64/include/asm/machvec.h | 11 +-
arch/ia64/include/asm/machvec_hpsim.h | 19 -
arch/ia64/kernel/Makefile | 3 +-
arch/ia64/kernel/irq_ia64.c | 2 -
arch/ia64/kernel/setup.c | 13 +-
28 files changed, 15 insertions(+), 2710 deletions(-)
delete mode 100644 arch/ia64/configs/sim_defconfig
delete mode 100644 arch/ia64/hp/sim/Kconfig
delete mode 100644 arch/ia64/hp/sim/Makefile
delete mode 100644 arch/ia64/hp/sim/boot/Makefile
delete mode 100644 arch/ia64/hp/sim/boot/boot_head.S
delete mode 100644 arch/ia64/hp/sim/boot/bootloader.c
delete mode 100644 arch/ia64/hp/sim/boot/bootloader.lds
delete mode 100644 arch/ia64/hp/sim/boot/fw-emu.c
delete mode 100644 arch/ia64/hp/sim/boot/ssc.h
delete mode 100644 arch/ia64/hp/sim/hpsim.S
delete mode 100644 arch/ia64/hp/sim/hpsim_console.c
delete mode 100644 arch/ia64/hp/sim/hpsim_irq.c
delete mode 100644 arch/ia64/hp/sim/hpsim_machvec.c
delete mode 100644 arch/ia64/hp/sim/hpsim_setup.c
delete mode 100644 arch/ia64/hp/sim/hpsim_ssc.h
delete mode 100644 arch/ia64/hp/sim/simeth.c
delete mode 100644 arch/ia64/hp/sim/simscsi.c
delete mode 100644 arch/ia64/hp/sim/simserial.c
delete mode 100644 arch/ia64/include/asm/hpsim.h
delete mode 100644 arch/ia64/include/asm/machvec_hpsim.h
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index ae3aca14506e..63db7a5378ac 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -10,11 +10,11 @@ config IA64
bool
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
- select ACPI if (!IA64_HP_SIM)
- select ARCH_SUPPORTS_ACPI if (!IA64_HP_SIM)
+ select ACPI
+ select ARCH_SUPPORTS_ACPI
select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI
select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI
- select FORCE_PCI if (!IA64_HP_SIM)
+ select FORCE_PCI
select PCI_DOMAINS if PCI
select PCI_SYSCALL if PCI
select HAVE_UNSTABLE_SCHED_CLOCK
@@ -140,7 +140,6 @@ config IA64_GENERIC
HP-zx1/sx1000 For HP systems
HP-zx1/sx1000+swiotlb For HP systems with (broken) DMA-constrained
devices.
SGI-UV For SGI UV systems
- Ski-simulator For the HP simulator
<http://www.hpl.hp.com/research/linux/ski/>
If you don't know what to do, choose "generic".
@@ -181,11 +180,6 @@ config IA64_SGI_UV
to select this option. If in doubt, select ia64 generic support
instead.
-config IA64_HP_SIM
- bool "Ski-simulator"
- select SWIOTLB
- depends on !PM
-
endchoice
choice
@@ -239,14 +233,7 @@ config IA64_PAGE_SIZE_64KB
endchoice
-if IA64_HP_SIM
-config HZ
- default 32
-endif
-
-if !IA64_HP_SIM
source "kernel/Kconfig.hz"
-endif
config IA64_BRL_EMU
bool
@@ -265,11 +252,6 @@ config IA64_CYCLONE
Say Y here to enable support for IBM EXA Cyclone time source.
If you're unsure, answer N.
-config IOSAPIC
- bool
- depends on !IA64_HP_SIM
- default y
-
config FORCE_MAX_ZONEORDER
int "MAX_ORDER (11 - 17)" if !HUGETLB_PAGE
range 11 17 if !HUGETLB_PAGE
@@ -373,7 +355,7 @@ config ARCH_DISCONTIGMEM_DEFAULT
config NUMA
bool "NUMA support"
- depends on !IA64_HP_SIM && !FLATMEM
+ depends on !FLATMEM
select ACPI_NUMA if ACPI
help
Say Y to compile the kernel to support NUMA (Non-Uniform Memory
@@ -395,7 +377,7 @@ config NODES_SHIFT
config VIRTUAL_MEM_MAP
bool "Virtual mem map"
depends on !SPARSEMEM
- default y if !IA64_HP_SIM
+ default y
help
Say Y to compile the kernel with support for a virtual mem map.
This code also only takes effect if a memory hole of greater than
@@ -478,7 +460,7 @@ config IA64_HP_AML_NFW
config KEXEC
bool "kexec system call"
- depends on !IA64_HP_SIM && (!SMP || HOTPLUG_CPU)
+ depends on !SMP || HOTPLUG_CPU
select KEXEC_CORE
help
kexec is a system call that implements the ability to shutdown your
@@ -496,7 +478,7 @@ config KEXEC
config CRASH_DUMP
bool "kernel crash dumps"
- depends on IA64_MCA_RECOVERY && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU)
+ depends on IA64_MCA_RECOVERY && (!SMP || HOTPLUG_CPU)
help
Generate crash dump after being started by kexec.
@@ -518,8 +500,6 @@ endif
endmenu
-source "arch/ia64/hp/sim/Kconfig"
-
config MSPEC
tristate "Memory special operations driver"
depends on IA64
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index 0d730b061f72..8f650541d4eb 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -52,15 +52,12 @@ core-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/dig/
core-$(CONFIG_IA64_SGI_UV) += arch/ia64/uv/
drivers-$(CONFIG_PCI) += arch/ia64/pci/
-drivers-$(CONFIG_IA64_HP_SIM) += arch/ia64/hp/sim/
drivers-$(CONFIG_IA64_HP_ZX1) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
drivers-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
-drivers-$(CONFIG_IA64_GENERIC) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
arch/ia64/hp/sim/ arch/ia64/uv/
+drivers-$(CONFIG_IA64_GENERIC) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
arch/ia64/uv/
drivers-$(CONFIG_OPROFILE) += arch/ia64/oprofile/
-boot := arch/ia64/hp/sim/boot
-
-PHONY += boot compressed check
+PHONY += compressed check
all: compressed unwcheck
@@ -69,21 +66,16 @@ compressed: vmlinux.gz
vmlinuz: vmlinux.gz
vmlinux.gz: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) $@
unwcheck: vmlinux
-$(Q)READELF=$(READELF) $(PYTHON)
$(srctree)/arch/ia64/scripts/unwcheck.py $<
archclean:
- $(Q)$(MAKE) $(clean)=$(boot)
archheaders:
$(Q)$(MAKE) $(build)=arch/ia64/kernel/syscalls all
-CLEAN_FILES += vmlinux.gz bootloader
-
-boot: lib/lib.a vmlinux
- $(Q)$(MAKE) $(build)=$(boot) $@
+CLEAN_FILES += vmlinux.gz
install: vmlinux.gz
sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map
"$(INSTALL_PATH)"
@@ -91,7 +83,6 @@ install: vmlinux.gz
define archhelp
echo '* compressed - Build compressed kernel image'
echo ' install - Install compressed kernel image'
- echo ' boot - Build vmlinux and bootloader for Ski simulator'
echo '* unwcheck - Check vmlinux for invalid unwind info'
endef
diff --git a/arch/ia64/configs/sim_defconfig b/arch/ia64/configs/sim_defconfig
deleted file mode 100644
index f0f69fdbddae..000000000000
--- a/arch/ia64/configs/sim_defconfig
+++ /dev/null
@@ -1,52 +0,0 @@
-CONFIG_SYSVIPC=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=16
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_IA64_HP_SIM=y
-CONFIG_MCKINLEY=y
-CONFIG_IA64_PAGE_SIZE_64KB=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=64
-CONFIG_PREEMPT=y
-CONFIG_IA64_PALINFO=m
-CONFIG_EFI_VARS=y
-CONFIG_BINFMT_MISC=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IPV6 is not set
-# CONFIG_STANDALONE is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_LOGGING=y
-CONFIG_SCSI_SPI_ATTRS=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_EFI_RTC=y
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_HP_SIMETH=y
-CONFIG_HP_SIMSERIAL=y
-CONFIG_HP_SIMSERIAL_CONSOLE=y
-CONFIG_HP_SIMSCSI=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_XATTR is not set
-CONFIG_PROC_KCORE=y
-CONFIG_HUGETLBFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFSD=y
-CONFIG_NFSD_V3=y
-CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_MUTEXES=y
diff --git a/arch/ia64/hp/sim/Kconfig b/arch/ia64/hp/sim/Kconfig
deleted file mode 100644
index 56fb4f1d4f7c..000000000000
--- a/arch/ia64/hp/sim/Kconfig
+++ /dev/null
@@ -1,23 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-
-menu "HP Simulator drivers"
- depends on IA64_HP_SIM || IA64_GENERIC
-
-config HP_SIMETH
- bool "Simulated Ethernet "
- depends on NET
-
-config HP_SIMSERIAL
- bool "Simulated serial driver support"
- depends on TTY
-
-config HP_SIMSERIAL_CONSOLE
- bool "Console for HP simulator"
- depends on HP_SIMSERIAL
-
-config HP_SIMSCSI
- bool "Simulated SCSI disk"
- depends on SCSI=y
-
-endmenu
-
diff --git a/arch/ia64/hp/sim/Makefile b/arch/ia64/hp/sim/Makefile
deleted file mode 100644
index 0224a13d2c5b..000000000000
--- a/arch/ia64/hp/sim/Makefile
+++ /dev/null
@@ -1,17 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# ia64/platform/hp/sim/Makefile
-#
-# Copyright (C) 2002 Hewlett-Packard Co.
-# David Mosberger-Tang <dav...@hpl.hp.com>
-# Copyright (C) 1999 Silicon Graphics, Inc.
-# Copyright (C) Srinivasa Thirumalachar (spra...@engr.sgi.com)
-#
-
-obj-y := hpsim_irq.o hpsim_setup.o hpsim.o
-obj-$(CONFIG_IA64_GENERIC) += hpsim_machvec.o
-
-obj-$(CONFIG_HP_SIMETH) += simeth.o
-obj-$(CONFIG_HP_SIMSERIAL) += simserial.o
-obj-$(CONFIG_HP_SIMSERIAL_CONSOLE) += hpsim_console.o
-obj-$(CONFIG_HP_SIMSCSI) += simscsi.o
diff --git a/arch/ia64/hp/sim/boot/Makefile b/arch/ia64/hp/sim/boot/Makefile
deleted file mode 100644
index df6e9968c845..000000000000
--- a/arch/ia64/hp/sim/boot/Makefile
+++ /dev/null
@@ -1,37 +0,0 @@
-#
-# ia64/boot/Makefile
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Copyright (C) 1998, 2003 by David Mosberger-Tang <dav...@hpl.hp.com>
-#
-
-targets-$(CONFIG_IA64_HP_SIM) += bootloader
-targets := vmlinux.bin vmlinux.gz $(targets-y)
-
-quiet_cmd_cptotop = LN $@
- cmd_cptotop = ln -f $< $@
-
-vmlinux.gz: $(obj)/vmlinux.gz $(addprefix $(obj)/,$(targets-y))
- $(call cmd,cptotop)
- @echo ' Kernel: $@ is ready'
-
-boot: bootloader
-
-bootloader: $(obj)/bootloader
- $(call cmd,cptotop)
-
-$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
- $(call if_changed,gzip)
-
-$(obj)/vmlinux.bin: vmlinux FORCE
- $(call if_changed,objcopy)
-
-
-LDFLAGS_bootloader = -static -T
-
-$(obj)/bootloader: $(src)/bootloader.lds $(obj)/bootloader.o
$(obj)/boot_head.o $(obj)/fw-emu.o \
- lib/lib.a arch/ia64/lib/lib.a FORCE
- $(call if_changed,ld)
diff --git a/arch/ia64/hp/sim/boot/boot_head.S
b/arch/ia64/hp/sim/boot/boot_head.S
deleted file mode 100644
index a7d178fb41e8..000000000000
--- a/arch/ia64/hp/sim/boot/boot_head.S
+++ /dev/null
@@ -1,165 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 1998-2003 Hewlett-Packard Co
- * David Mosberger-Tang <dav...@hpl.hp.com>
- */
-
-#include <asm/asmmacro.h>
-#include <asm/pal.h>
-
- .bss
- .align 16
-stack_mem:
- .skip 16834
-
- .text
-
-/* This needs to be defined because lib/string.c:strlcat() calls it in case of
error... */
-GLOBAL_ENTRY(printk)
- break 0
-END(printk)
-
-GLOBAL_ENTRY(_start)
- .prologue
- .save rp, r0
- .body
- movl gp = __gp
- movl sp = stack_mem+16384-16
- bsw.1
- br.call.sptk.many rp=start_bootloader
-0: nop 0 /* dummy nop to make unwinding work */
-END(_start)
-
-/*
- * Set a break point on this function so that symbols are available to set
breakpoints in
- * the kernel being debugged.
- */
-GLOBAL_ENTRY(debug_break)
- br.ret.sptk.many b0
-END(debug_break)
-
-GLOBAL_ENTRY(ssc)
- .regstk 5,0,0,0
- mov r15=in4
- break 0x80001
- br.ret.sptk.many b0
-END(ssc)
-
-GLOBAL_ENTRY(jmp_to_kernel)
- .regstk 2,0,0,0
- mov r28=in0
- mov b7=in1
- br.sptk.few b7
-END(jmp_to_kernel)
-
-/*
- * r28 contains the index of the PAL function
- * r29--31 the args
- * Return values in ret0--3 (r8--11)
- */
-GLOBAL_ENTRY(pal_emulator_static)
- mov r8=-1
- mov r9=256
- ;;
- cmp.gtu p6,p7=r9,r28 /* r28 <= 255? */
-(p6) br.cond.sptk.few static
- ;;
- mov r9=512
- ;;
- cmp.gtu p6,p7=r9,r28
-(p6) br.cond.sptk.few stacked
- ;;
-static: cmp.eq p6,p7=PAL_PTCE_INFO,r28
-(p7) br.cond.sptk.few 1f
- ;;
- mov r8=0 /* status = 0 */
- movl r9=0x100000000 /* tc.base */
- movl r10=0x0000000200000003 /* count[0], count[1] */
- movl r11=0x1000000000002000 /* stride[0], stride[1] */
- br.cond.sptk.few rp
-1: cmp.eq p6,p7=PAL_FREQ_RATIOS,r28
-(p7) br.cond.sptk.few 1f
- mov r8=0 /* status = 0 */
- movl r9 =0x100000064 /* proc_ratio (1/100) */
- movl r10=0x100000100 /* bus_ratio<<32 (1/256) */
- movl r11=0x100000064 /* itc_ratio<<32 (1/100) */
- ;;
-1: cmp.eq p6,p7=PAL_RSE_INFO,r28
-(p7) br.cond.sptk.few 1f
- mov r8=0 /* status = 0 */
- mov r9=96 /* num phys stacked */
- mov r10=0 /* hints */
- mov r11=0
- br.cond.sptk.few rp
-1: cmp.eq p6,p7=PAL_CACHE_FLUSH,r28 /* PAL_CACHE_FLUSH */
-(p7) br.cond.sptk.few 1f
- mov r9=ar.lc
- movl r8=524288 /* flush 512k million cache lines
(16MB) */
- ;;
- mov ar.lc=r8
- movl r8=0xe000000000000000
- ;;
-.loop: fc r8
- add r8=32,r8
- br.cloop.sptk.few .loop
- sync.i
- ;;
- srlz.i
- ;;
- mov ar.lc=r9
- mov r8=r0
- ;;
-1: cmp.eq p6,p7=PAL_PERF_MON_INFO,r28
-(p7) br.cond.sptk.few 1f
- mov r8=0 /* status = 0 */
- movl r9 =0x08122f04 /* generic=4 width=47 retired=8
cycles=18 */
- mov r10=0 /* reserved */
- mov r11=0 /* reserved */
- mov r16=0xffff /* implemented PMC */
- mov r17=0x3ffff /* implemented PMD */
- add r18=8,r29 /* second index */
- ;;
- st8 [r29]=r16,16 /* store implemented PMC */
- st8 [r18]=r0,16 /* clear remaining bits */
- ;;
- st8 [r29]=r0,16 /* clear remaining bits */
- st8 [r18]=r0,16 /* clear remaining bits */
- ;;
- st8 [r29]=r17,16 /* store implemented PMD */
- st8 [r18]=r0,16 /* clear remaining bits */
- mov r16=0xf0 /* cycles count capable PMC */
- ;;
- st8 [r29]=r0,16 /* clear remaining bits */
- st8 [r18]=r0,16 /* clear remaining bits */
- mov r17=0xf0 /* retired bundles capable PMC */
- ;;
- st8 [r29]=r16,16 /* store cycles capable */
- st8 [r18]=r0,16 /* clear remaining bits */
- ;;
- st8 [r29]=r0,16 /* clear remaining bits */
- st8 [r18]=r0,16 /* clear remaining bits */
- ;;
- st8 [r29]=r17,16 /* store retired bundle capable */
- st8 [r18]=r0,16 /* clear remaining bits */
- ;;
- st8 [r29]=r0,16 /* clear remaining bits */
- st8 [r18]=r0,16 /* clear remaining bits */
- ;;
-1: cmp.eq p6,p7=PAL_VM_SUMMARY,r28
-(p7) br.cond.sptk.few 1f
- mov r8=0 /* status = 0 */
- movl r9=0x2044040020F1865 /* num_tc_levels=2, num_unique_tcs=4 */
- /* max_itr_entry=64, max_dtr_entry=64 */
- /* hash_tag_id=2, max_pkr=15 */
- /* key_size=24, phys_add_size=50, vw=1
*/
- movl r10=0x183C /* rid_size=24, impl_va_msb=60 */
- ;;
-1: cmp.eq p6,p7=PAL_MEM_ATTRIB,r28
-(p7) br.cond.sptk.few 1f
- mov r8=0 /* status = 0 */
- mov r9=0x80|0x01 /* NatPage|WB */
- ;;
-1: br.cond.sptk.few rp
-stacked:
- br.ret.sptk.few rp
-END(pal_emulator_static)
diff --git a/arch/ia64/hp/sim/boot/bootloader.c
b/arch/ia64/hp/sim/boot/bootloader.c
deleted file mode 100644
index 6d804608dc81..000000000000
--- a/arch/ia64/hp/sim/boot/bootloader.c
+++ /dev/null
@@ -1,175 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * arch/ia64/hp/sim/boot/bootloader.c
- *
- * Loads an ELF kernel.
- *
- * Copyright (C) 1998-2003 Hewlett-Packard Co
- * David Mosberger-Tang <dav...@hpl.hp.com>
- * Stephane Eranian <eran...@hpl.hp.com>
- *
- * 01/07/99 S.Eranian modified to pass command line arguments to kernel
- */
-struct task_struct; /* forward declaration for elf.h */
-
-#include <linux/elf.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/elf.h>
-#include <asm/intrinsics.h>
-#include <asm/pal.h>
-#include <asm/pgtable.h>
-#include <asm/sal.h>
-
-#include "ssc.h"
-
-struct disk_req {
- unsigned long addr;
- unsigned len;
-};
-
-struct disk_stat {
- int fd;
- unsigned count;
-};
-
-extern void jmp_to_kernel (unsigned long bp, unsigned long e_entry);
-extern struct ia64_boot_param *sys_fw_init (const char *args, int arglen);
-extern void debug_break (void);
-
-static void
-cons_write (const char *buf)
-{
- unsigned long ch;
-
- while ((ch = *buf++) != '\0') {
- ssc(ch, 0, 0, 0, SSC_PUTCHAR);
- if (ch == '\n')
- ssc('\r', 0, 0, 0, SSC_PUTCHAR);
- }
-}
-
-#define MAX_ARGS 32
-
-void
-start_bootloader (void)
-{
- static char mem[4096];
- static char buffer[1024];
- unsigned long off;
- int fd, i;
- struct disk_req req;
- struct disk_stat stat;
- struct elfhdr *elf;
- struct elf_phdr *elf_phdr; /* program header */
- unsigned long e_entry, e_phoff, e_phnum;
- register struct ia64_boot_param *bp;
- char *kpath, *args;
- long arglen = 0;
-
- ssc(0, 0, 0, 0, SSC_CONSOLE_INIT);
-
- /*
- * S.Eranian: extract the commandline argument from the simulator
- *
- * The expected format is as follows:
- *
- * kernelname args...
- *
- * Both are optional but you can't have the second one without the
first.
- */
- arglen = ssc((long) buffer, 0, 0, 0, SSC_GET_ARGS);
-
- kpath = "vmlinux";
- args = buffer;
- if (arglen > 0) {
- kpath = buffer;
- while (*args != ' ' && *args != '\0')
- ++args, --arglen;
- if (*args == ' ')
- *args++ = '\0', --arglen;
- }
-
- if (arglen <= 0) {
- args = "";
- arglen = 1;
- }
-
- fd = ssc((long) kpath, 1, 0, 0, SSC_OPEN);
-
- if (fd < 0) {
- cons_write(kpath);
- cons_write(": file not found, reboot now\n");
- for(;;);
- }
- stat.fd = fd;
- off = 0;
-
- req.len = sizeof(mem);
- req.addr = (long) mem;
- ssc(fd, 1, (long) &req, off, SSC_READ);
- ssc((long) &stat, 0, 0, 0, SSC_WAIT_COMPLETION);
-
- elf = (struct elfhdr *) mem;
- if (elf->e_ident[0] == 0x7f && strncmp(elf->e_ident + 1, "ELF", 3) !=
0) {
- cons_write("not an ELF file\n");
- return;
- }
- if (elf->e_type != ET_EXEC) {
- cons_write("not an ELF executable\n");
- return;
- }
- if (!elf_check_arch(elf)) {
- cons_write("kernel not for this processor\n");
- return;
- }
-
- e_entry = elf->e_entry;
- e_phnum = elf->e_phnum;
- e_phoff = elf->e_phoff;
-
- cons_write("loading ");
- cons_write(kpath);
- cons_write("...\n");
-
- for (i = 0; i < e_phnum; ++i) {
- req.len = sizeof(*elf_phdr);
- req.addr = (long) mem;
- ssc(fd, 1, (long) &req, e_phoff, SSC_READ);
- ssc((long) &stat, 0, 0, 0, SSC_WAIT_COMPLETION);
- if (stat.count != sizeof(*elf_phdr)) {
- cons_write("failed to read phdr\n");
- return;
- }
- e_phoff += sizeof(*elf_phdr);
-
- elf_phdr = (struct elf_phdr *) mem;
-
- if (elf_phdr->p_type != PT_LOAD)
- continue;
-
- req.len = elf_phdr->p_filesz;
- req.addr = __pa(elf_phdr->p_paddr);
- ssc(fd, 1, (long) &req, elf_phdr->p_offset, SSC_READ);
- ssc((long) &stat, 0, 0, 0, SSC_WAIT_COMPLETION);
- memset((char *)__pa(elf_phdr->p_paddr) + elf_phdr->p_filesz, 0,
- elf_phdr->p_memsz - elf_phdr->p_filesz);
- }
- ssc(fd, 0, 0, 0, SSC_CLOSE);
-
- cons_write("starting kernel...\n");
-
- /* fake an I/O base address: */
- ia64_setreg(_IA64_REG_AR_KR0, 0xffffc000000UL);
-
- bp = sys_fw_init(args, arglen);
-
- ssc(0, (long) kpath, 0, 0, SSC_LOAD_SYMBOLS);
-
- debug_break();
- jmp_to_kernel((unsigned long) bp, e_entry);
-
- cons_write("kernel returned!\n");
- ssc(-1, 0, 0, 0, SSC_EXIT);
-}
diff --git a/arch/ia64/hp/sim/boot/bootloader.lds
b/arch/ia64/hp/sim/boot/bootloader.lds
deleted file mode 100644
index f3f284d6514c..000000000000
--- a/arch/ia64/hp/sim/boot/bootloader.lds
+++ /dev/null
@@ -1,67 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-OUTPUT_FORMAT("elf64-ia64-little")
-OUTPUT_ARCH(ia64)
-ENTRY(_start)
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = 0x100000;
-
- _text = .;
- .text : { *(__ivt_section) *(.text) }
- _etext = .;
-
- /* Global data */
- _data = .;
- .rodata : { *(.rodata) *(.rodata.*) }
- .data : { *(.data) *(.gnu.linkonce.d*) CONSTRUCTORS }
- __gp = ALIGN (8) + 0x200000;
- .got : { *(.got.plt) *(.got) }
- /* We want the small data sections together, so single-instruction offsets
- can access them all, and initialized data all before uninitialized, so
- we can shorten the on-disk segment size. */
- .sdata : { *(.sdata) }
- _edata = .;
-
- __bss_start = .;
- .sbss : { *(.sbss) *(.scommon) }
- .bss : { *(.bss) *(COMMON) }
- . = ALIGN(64 / 8);
- __bss_stop = .;
- _end = . ;
-
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
- /* DWARF debug sections.
- Symbols in the DWARF debugging sections are relative to the beginning
- of the section so we begin them at 0. */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
- /* These must appear regardless of . */
-}
diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c
deleted file mode 100644
index 517fb2822e04..000000000000
--- a/arch/ia64/hp/sim/boot/fw-emu.c
+++ /dev/null
@@ -1,374 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * PAL & SAL emulation.
- *
- * Copyright (C) 1998-2001 Hewlett-Packard Co
- * David Mosberger-Tang <dav...@hpl.hp.com>
- */
-
-#ifdef CONFIG_PCI
-# include <linux/pci.h>
-#endif
-
-#include <linux/efi.h>
-#include <asm/io.h>
-#include <asm/pal.h>
-#include <asm/sal.h>
-#include <asm/setup.h>
-
-#include "ssc.h"
-
-#define MB (1024*1024UL)
-
-#define SIMPLE_MEMMAP 1
-
-#if SIMPLE_MEMMAP
-# define NUM_MEM_DESCS 4
-#else
-# define NUM_MEM_DESCS 16
-#endif
-
-static char fw_mem[( sizeof(struct ia64_boot_param)
- + sizeof(efi_system_table_t)
- + sizeof(efi_runtime_services_t)
- + 1*sizeof(efi_config_table_t)
- + sizeof(struct ia64_sal_systab)
- + sizeof(struct ia64_sal_desc_entry_point)
- + NUM_MEM_DESCS*(sizeof(efi_memory_desc_t))
- + 1024)] __attribute__ ((aligned (8)));
-
-#define SECS_PER_HOUR (60 * 60)
-#define SECS_PER_DAY (SECS_PER_HOUR * 24)
-
-/* Compute the `struct tm' representation of *T,
- offset OFFSET seconds east of UTC,
- and store year, yday, mon, mday, wday, hour, min, sec into *TP.
- Return nonzero if successful. */
-int
-offtime (unsigned long t, efi_time_t *tp)
-{
- const unsigned short int __mon_yday[2][13] =
- {
- /* Normal years. */
- { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
- /* Leap years. */
- { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 }
- };
- long int days, rem, y;
- const unsigned short int *ip;
-
- days = t / SECS_PER_DAY;
- rem = t % SECS_PER_DAY;
- while (rem < 0) {
- rem += SECS_PER_DAY;
- --days;
- }
- while (rem >= SECS_PER_DAY) {
- rem -= SECS_PER_DAY;
- ++days;
- }
- tp->hour = rem / SECS_PER_HOUR;
- rem %= SECS_PER_HOUR;
- tp->minute = rem / 60;
- tp->second = rem % 60;
- /* January 1, 1970 was a Thursday. */
- y = 1970;
-
-# define DIV(a, b) ((a) / (b) - ((a) % (b) < 0))
-# define LEAPS_THRU_END_OF(y) (DIV (y, 4) - DIV (y, 100) + DIV (y, 400))
-# define __isleap(year) \
- ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
-
- while (days < 0 || days >= (__isleap (y) ? 366 : 365)) {
- /* Guess a corrected year, assuming 365 days per year. */
- long int yg = y + days / 365 - (days % 365 < 0);
-
- /* Adjust DAYS and Y to match the guessed year. */
- days -= ((yg - y) * 365 + LEAPS_THRU_END_OF (yg - 1)
- - LEAPS_THRU_END_OF (y - 1));
- y = yg;
- }
- tp->year = y;
- ip = __mon_yday[__isleap(y)];
- for (y = 11; days < (long int) ip[y]; --y)
- continue;
- days -= ip[y];
- tp->month = y + 1;
- tp->day = days + 1;
- return 1;
-}
-
-extern void pal_emulator_static (void);
-
-/* Macro to emulate SAL call using legacy IN and OUT calls to CF8, CFC etc.. */
-
-#define BUILD_CMD(addr) ((0x80000000 | (addr)) & ~3)
-
-#define REG_OFFSET(addr) (0x00000000000000FF & (addr))
-#define DEVICE_FUNCTION(addr) (0x000000000000FF00 & (addr))
-#define BUS_NUMBER(addr) (0x0000000000FF0000 & (addr))
-
-static efi_status_t
-fw_efi_get_time (efi_time_t *tm, efi_time_cap_t *tc)
-{
-#if defined(CONFIG_IA64_HP_SIM) || defined(CONFIG_IA64_GENERIC)
- struct {
- int tv_sec; /* must be 32bits to work */
- int tv_usec;
- } tv32bits;
-
- ssc((unsigned long) &tv32bits, 0, 0, 0, SSC_GET_TOD);
-
- memset(tm, 0, sizeof(*tm));
- offtime(tv32bits.tv_sec, tm);
-
- if (tc)
- memset(tc, 0, sizeof(*tc));
-#else
-# error Not implemented yet...
-#endif
- return EFI_SUCCESS;
-}
-
-static void
-efi_reset_system (int reset_type, efi_status_t status, unsigned long
data_size, efi_char16_t *data)
-{
-#if defined(CONFIG_IA64_HP_SIM) || defined(CONFIG_IA64_GENERIC)
- ssc(status, 0, 0, 0, SSC_EXIT);
-#else
-# error Not implemented yet...
-#endif
-}
-
-static efi_status_t
-efi_unimplemented (void)
-{
- return EFI_UNSUPPORTED;
-}
-
-static struct sal_ret_values
-sal_emulator (long index, unsigned long in1, unsigned long in2,
- unsigned long in3, unsigned long in4, unsigned long in5,
- unsigned long in6, unsigned long in7)
-{
- long r9 = 0;
- long r10 = 0;
- long r11 = 0;
- long status;
-
- /*
- * Don't do a "switch" here since that gives us code that
- * isn't self-relocatable.
- */
- status = 0;
- if (index == SAL_FREQ_BASE) {
- if (in1 == SAL_FREQ_BASE_PLATFORM)
- r9 = 200000000;
- else if (in1 == SAL_FREQ_BASE_INTERVAL_TIMER) {
- /*
- * Is this supposed to be the cr.itc frequency
- * or something platform specific? The SAL
- * doc ain't exactly clear on this...
- */
- r9 = 700000000;
- } else if (in1 == SAL_FREQ_BASE_REALTIME_CLOCK)
- r9 = 1;
- else
- status = -1;
- } else if (index == SAL_SET_VECTORS) {
- ;
- } else if (index == SAL_GET_STATE_INFO) {
- ;
- } else if (index == SAL_GET_STATE_INFO_SIZE) {
- ;
- } else if (index == SAL_CLEAR_STATE_INFO) {
- ;
- } else if (index == SAL_MC_RENDEZ) {
- ;
- } else if (index == SAL_MC_SET_PARAMS) {
- ;
- } else if (index == SAL_CACHE_FLUSH) {
- ;
- } else if (index == SAL_CACHE_INIT) {
- ;
-#ifdef CONFIG_PCI
- } else if (index == SAL_PCI_CONFIG_READ) {
- /*
- * in1 contains the PCI configuration address and in2
- * the size of the read. The value that is read is
- * returned via the general register r9.
- */
- outl(BUILD_CMD(in1), 0xCF8);
- if (in2 == 1) /* Reading byte */
- r9 = inb(0xCFC + ((REG_OFFSET(in1) & 3)));
- else if (in2 == 2) /* Reading word */
- r9 = inw(0xCFC + ((REG_OFFSET(in1) & 2)));
- else /* Reading dword */
- r9 = inl(0xCFC);
- status = PCIBIOS_SUCCESSFUL;
- } else if (index == SAL_PCI_CONFIG_WRITE) {
- /*
- * in1 contains the PCI configuration address, in2 the
- * size of the write, and in3 the actual value to be
- * written out.
- */
- outl(BUILD_CMD(in1), 0xCF8);
- if (in2 == 1) /* Writing byte */
- outb(in3, 0xCFC + ((REG_OFFSET(in1) & 3)));
- else if (in2 == 2) /* Writing word */
- outw(in3, 0xCFC + ((REG_OFFSET(in1) & 2)));
- else /* Writing dword */
- outl(in3, 0xCFC);
- status = PCIBIOS_SUCCESSFUL;
-#endif /* CONFIG_PCI */
- } else if (index == SAL_UPDATE_PAL) {
- ;
- } else {
- status = -1;
- }
- return ((struct sal_ret_values) {status, r9, r10, r11});
-}
-
-struct ia64_boot_param *
-sys_fw_init (const char *args, int arglen)
-{
- efi_system_table_t *efi_systab;
- efi_runtime_services_t *efi_runtime;
- efi_config_table_t *efi_tables;
- struct ia64_sal_systab *sal_systab;
- efi_memory_desc_t *efi_memmap, *md;
- unsigned long *pal_desc, *sal_desc;
- struct ia64_sal_desc_entry_point *sal_ed;
- struct ia64_boot_param *bp;
- unsigned char checksum = 0;
- char *cp, *cmd_line;
- int i = 0;
-# define MAKE_MD(typ, attr, start, end) \
- do { \
- md = efi_memmap + i++; \
- md->type = typ; \
- md->pad = 0; \
- md->phys_addr = start; \
- md->virt_addr = 0; \
- md->num_pages = (end - start) >> 12; \
- md->attribute = attr; \
- } while (0)
-
- memset(fw_mem, 0, sizeof(fw_mem));
-
- pal_desc = (unsigned long *) &pal_emulator_static;
- sal_desc = (unsigned long *) &sal_emulator;
-
- cp = fw_mem;
- efi_systab = (void *) cp; cp += sizeof(*efi_systab);
- efi_runtime = (void *) cp; cp += sizeof(*efi_runtime);
- efi_tables = (void *) cp; cp += sizeof(*efi_tables);
- sal_systab = (void *) cp; cp += sizeof(*sal_systab);
- sal_ed = (void *) cp; cp += sizeof(*sal_ed);
- efi_memmap = (void *) cp; cp += NUM_MEM_DESCS*sizeof(*efi_memmap);
- bp = (void *) cp; cp += sizeof(*bp);
- cmd_line = (void *) cp;
-
- if (args) {
- if (arglen >= 1024)
- arglen = 1023;
- memcpy(cmd_line, args, arglen);
- } else {
- arglen = 0;
- }
- cmd_line[arglen] = '\0';
-
- memset(efi_systab, 0, sizeof(*efi_systab));
- efi_systab->hdr.signature = EFI_SYSTEM_TABLE_SIGNATURE;
- efi_systab->hdr.revision = ((1 << 16) | 00);
- efi_systab->hdr.headersize = sizeof(efi_systab->hdr);
- efi_systab->fw_vendor =
__pa("H\0e\0w\0l\0e\0t\0t\0-\0P\0a\0c\0k\0a\0r\0d\0\0");
- efi_systab->fw_revision = 1;
- efi_systab->runtime = (void *) __pa(efi_runtime);
- efi_systab->nr_tables = 1;
- efi_systab->tables = __pa(efi_tables);
-
- efi_runtime->hdr.signature = EFI_RUNTIME_SERVICES_SIGNATURE;
- efi_runtime->hdr.revision = EFI_RUNTIME_SERVICES_REVISION;
- efi_runtime->hdr.headersize = sizeof(efi_runtime->hdr);
- efi_runtime->get_time = (void *)__pa(&fw_efi_get_time);
- efi_runtime->set_time = (void *)__pa(&efi_unimplemented);
- efi_runtime->get_wakeup_time = (void *)__pa(&efi_unimplemented);
- efi_runtime->set_wakeup_time = (void *)__pa(&efi_unimplemented);
- efi_runtime->set_virtual_address_map = (void *)__pa(&efi_unimplemented);
- efi_runtime->get_variable = (void *)__pa(&efi_unimplemented);
- efi_runtime->get_next_variable = (void *)__pa(&efi_unimplemented);
- efi_runtime->set_variable = (void *)__pa(&efi_unimplemented);
- efi_runtime->get_next_high_mono_count = (void
*)__pa(&efi_unimplemented);
- efi_runtime->reset_system = (void *)__pa(&efi_reset_system);
-
- efi_tables->guid = SAL_SYSTEM_TABLE_GUID;
- efi_tables->table = __pa(sal_systab);
-
- /* fill in the SAL system table: */
- memcpy(sal_systab->signature, "SST_", 4);
- sal_systab->size = sizeof(*sal_systab);
- sal_systab->sal_rev_minor = 1;
- sal_systab->sal_rev_major = 0;
- sal_systab->entry_count = 1;
-
-#ifdef CONFIG_IA64_GENERIC
- strcpy(sal_systab->oem_id, "Generic");
- strcpy(sal_systab->product_id, "IA-64 system");
-#endif
-
-#ifdef CONFIG_IA64_HP_SIM
- strcpy(sal_systab->oem_id, "Hewlett-Packard");
- strcpy(sal_systab->product_id, "HP-simulator");
-#endif
-
- /* fill in an entry point: */
- sal_ed->type = SAL_DESC_ENTRY_POINT;
- sal_ed->pal_proc = __pa(pal_desc[0]);
- sal_ed->sal_proc = __pa(sal_desc[0]);
- sal_ed->gp = __pa(sal_desc[1]);
-
- for (cp = (char *) sal_systab; cp < (char *) efi_memmap; ++cp)
- checksum += *cp;
-
- sal_systab->checksum = -checksum;
-
-#if SIMPLE_MEMMAP
- /* simulate free memory at physical address zero */
- MAKE_MD(EFI_BOOT_SERVICES_DATA, EFI_MEMORY_WB, 0*MB,
1*MB);
- MAKE_MD(EFI_PAL_CODE, EFI_MEMORY_WB, 1*MB,
2*MB);
- MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, 2*MB,
130*MB);
- MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, 4096*MB,
4128*MB);
-#else
- MAKE_MD( 4, 0x9, 0x0000000000000000, 0x0000000000001000);
- MAKE_MD( 7, 0x9, 0x0000000000001000, 0x000000000008a000);
- MAKE_MD( 4, 0x9, 0x000000000008a000, 0x00000000000a0000);
- MAKE_MD( 5, 0x8000000000000009, 0x00000000000c0000, 0x0000000000100000);
- MAKE_MD( 7, 0x9, 0x0000000000100000, 0x0000000004400000);
- MAKE_MD( 2, 0x9, 0x0000000004400000, 0x0000000004be5000);
- MAKE_MD( 7, 0x9, 0x0000000004be5000, 0x000000007f77e000);
- MAKE_MD( 6, 0x8000000000000009, 0x000000007f77e000, 0x000000007fb94000);
- MAKE_MD( 6, 0x8000000000000009, 0x000000007fb94000, 0x000000007fb95000);
- MAKE_MD( 6, 0x8000000000000009, 0x000000007fb95000, 0x000000007fc00000);
- MAKE_MD(13, 0x8000000000000009, 0x000000007fc00000, 0x000000007fc3a000);
- MAKE_MD( 7, 0x9, 0x000000007fc3a000, 0x000000007fea0000);
- MAKE_MD( 5, 0x8000000000000009, 0x000000007fea0000, 0x000000007fea8000);
- MAKE_MD( 7, 0x9, 0x000000007fea8000, 0x000000007feab000);
- MAKE_MD( 5, 0x8000000000000009, 0x000000007feab000, 0x000000007ffff000);
- MAKE_MD( 7, 0x9, 0x00000000ff400000, 0x0000000104000000);
-#endif
-
- bp->efi_systab = __pa(&fw_mem);
- bp->efi_memmap = __pa(efi_memmap);
- bp->efi_memmap_size = NUM_MEM_DESCS*sizeof(efi_memory_desc_t);
- bp->efi_memdesc_size = sizeof(efi_memory_desc_t);
- bp->efi_memdesc_version = 1;
- bp->command_line = __pa(cmd_line);
- bp->console_info.num_cols = 80;
- bp->console_info.num_rows = 25;
- bp->console_info.orig_x = 0;
- bp->console_info.orig_y = 24;
- bp->fpswa = 0;
-
- return bp;
-}
diff --git a/arch/ia64/hp/sim/boot/ssc.h b/arch/ia64/hp/sim/boot/ssc.h
deleted file mode 100644
index 88752c7509e0..000000000000
--- a/arch/ia64/hp/sim/boot/ssc.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 1998-2003 Hewlett-Packard Co
- * David Mosberger-Tang <dav...@hpl.hp.com>
- * Stephane Eranian <eran...@hpl.hp.com>
- */
-#ifndef ssc_h
-#define ssc_h
-
-/* Simulator system calls: */
-
-#define SSC_CONSOLE_INIT 20
-#define SSC_GETCHAR 21
-#define SSC_PUTCHAR 31
-#define SSC_OPEN 50
-#define SSC_CLOSE 51
-#define SSC_READ 52
-#define SSC_WRITE 53
-#define SSC_GET_COMPLETION 54
-#define SSC_WAIT_COMPLETION 55
-#define SSC_CONNECT_INTERRUPT 58
-#define SSC_GENERATE_INTERRUPT 59
-#define SSC_SET_PERIODIC_INTERRUPT 60
-#define SSC_GET_RTC 65
-#define SSC_EXIT 66
-#define SSC_LOAD_SYMBOLS 69
-#define SSC_GET_TOD 74
-
-#define SSC_GET_ARGS 75
-
-/*
- * Simulator system call.
- */
-extern long ssc (long arg0, long arg1, long arg2, long arg3, int nr);
-
-#endif /* ssc_h */
diff --git a/arch/ia64/hp/sim/hpsim.S b/arch/ia64/hp/sim/hpsim.S
deleted file mode 100644
index 44b4d53e1689..000000000000
--- a/arch/ia64/hp/sim/hpsim.S
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include <asm/asmmacro.h>
-
-/*
- * Simulator system call.
- */
-GLOBAL_ENTRY(ia64_ssc)
- mov r15=r36
- break 0x80001
- br.ret.sptk.many rp
-END(ia64_ssc)
diff --git a/arch/ia64/hp/sim/hpsim_console.c b/arch/ia64/hp/sim/hpsim_console.c
deleted file mode 100644
index bffd9f67a8a1..000000000000
--- a/arch/ia64/hp/sim/hpsim_console.c
+++ /dev/null
@@ -1,77 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Platform dependent support for HP simulator.
- *
- * Copyright (C) 1998, 1999, 2002 Hewlett-Packard Co
- * David Mosberger-Tang <dav...@hpl.hp.com>
- * Copyright (C) 1999 Vijay Chander <vi...@engr.sgi.com>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/tty.h>
-#include <linux/kdev_t.h>
-#include <linux/console.h>
-
-#include <asm/delay.h>
-#include <asm/irq.h>
-#include <asm/pal.h>
-#include <asm/machvec.h>
-#include <asm/pgtable.h>
-#include <asm/sal.h>
-#include <asm/hpsim.h>
-
-#include "hpsim_ssc.h"
-
-static int simcons_init (struct console *, char *);
-static void simcons_write (struct console *, const char *, unsigned);
-static struct tty_driver *simcons_console_device (struct console *, int *);
-
-static struct console hpsim_cons = {
- .name = "simcons",
- .write = simcons_write,
- .device = simcons_console_device,
- .setup = simcons_init,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-static int
-simcons_init (struct console *cons, char *options)
-{
- return 0;
-}
-
-static void
-simcons_write (struct console *cons, const char *buf, unsigned count)
-{
- unsigned long ch;
-
- while (count-- > 0) {
- ch = *buf++;
- ia64_ssc(ch, 0, 0, 0, SSC_PUTCHAR);
- if (ch == '\n')
- ia64_ssc('\r', 0, 0, 0, SSC_PUTCHAR);
- }
-}
-
-static struct tty_driver *simcons_console_device (struct console *c, int
*index)
-{
- *index = c->index;
- return hp_simserial_driver;
-}
-
-int simcons_register(void)
-{
- if (!ia64_platform_is("hpsim"))
- return 1;
-
- if (hpsim_cons.flags & CON_ENABLED)
- return 1;
-
- register_console(&hpsim_cons);
- return 0;
-}
diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
deleted file mode 100644
index 2f1cc59650ab..000000000000
--- a/arch/ia64/hp/sim/hpsim_irq.c
+++ /dev/null
@@ -1,76 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Platform dependent support for HP simulator.
- *
- * Copyright (C) 1998-2001 Hewlett-Packard Co
- * Copyright (C) 1998-2001 David Mosberger-Tang <dav...@hpl.hp.com>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/irq.h>
-
-#include "hpsim_ssc.h"
-
-static unsigned int
-hpsim_irq_startup(struct irq_data *data)
-{
- return 0;
-}
-
-static void
-hpsim_irq_noop(struct irq_data *data)
-{
-}
-
-static int
-hpsim_set_affinity_noop(struct irq_data *d, const struct cpumask *b, bool f)
-{
- return 0;
-}
-
-static struct irq_chip irq_type_hp_sim = {
- .name = "hpsim",
- .irq_startup = hpsim_irq_startup,
- .irq_shutdown = hpsim_irq_noop,
- .irq_enable = hpsim_irq_noop,
- .irq_disable = hpsim_irq_noop,
- .irq_ack = hpsim_irq_noop,
- .irq_set_affinity = hpsim_set_affinity_noop,
-};
-
-static void hpsim_irq_set_chip(int irq)
-{
- struct irq_chip *chip = irq_get_chip(irq);
-
- if (chip == &no_irq_chip)
- irq_set_chip(irq, &irq_type_hp_sim);
-}
-
-static void hpsim_connect_irq(int intr, int irq)
-{
- ia64_ssc(intr, irq, 0, 0, SSC_CONNECT_INTERRUPT);
-}
-
-int hpsim_get_irq(int intr)
-{
- int irq = assign_irq_vector(AUTO_ASSIGN);
-
- if (irq >= 0) {
- hpsim_irq_set_chip(irq);
- irq_set_handler(irq, handle_simple_irq);
- hpsim_connect_irq(intr, irq);
- }
-
- return irq;
-}
-
-void __init
-hpsim_irq_init (void)
-{
- int i;
-
- for_each_active_irq(i)
- hpsim_irq_set_chip(i);
-}
diff --git a/arch/ia64/hp/sim/hpsim_machvec.c b/arch/ia64/hp/sim/hpsim_machvec.c
deleted file mode 100644
index c21419359185..000000000000
--- a/arch/ia64/hp/sim/hpsim_machvec.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#define MACHVEC_PLATFORM_NAME hpsim
-#define MACHVEC_PLATFORM_HEADER <asm/machvec_hpsim.h>
-#include <asm/machvec_init.h>
diff --git a/arch/ia64/hp/sim/hpsim_setup.c b/arch/ia64/hp/sim/hpsim_setup.c
deleted file mode 100644
index 41d21d51dc4d..000000000000
--- a/arch/ia64/hp/sim/hpsim_setup.c
+++ /dev/null
@@ -1,41 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Platform dependent support for HP simulator.
- *
- * Copyright (C) 1998, 1999, 2002 Hewlett-Packard Co
- * David Mosberger-Tang <dav...@hpl.hp.com>
- * Copyright (C) 1999 Vijay Chander <vi...@engr.sgi.com>
- */
-#include <linux/console.h>
-#include <linux/init.h>
-#include <linux/kdev_t.h>
-#include <linux/kernel.h>
-#include <linux/major.h>
-#include <linux/param.h>
-#include <linux/root_dev.h>
-#include <linux/string.h>
-#include <linux/types.h>
-
-#include <asm/delay.h>
-#include <asm/irq.h>
-#include <asm/pal.h>
-#include <asm/machvec.h>
-#include <asm/pgtable.h>
-#include <asm/sal.h>
-#include <asm/hpsim.h>
-
-#include "hpsim_ssc.h"
-
-void
-ia64_ctl_trace (long on)
-{
- ia64_ssc(on, 0, 0, 0, SSC_CTL_TRACE);
-}
-
-void __init
-hpsim_setup (char **cmdline_p)
-{
- ROOT_DEV = Root_SDA1; /* default to first SCSI drive */
-
- simcons_register();
-}
diff --git a/arch/ia64/hp/sim/hpsim_ssc.h b/arch/ia64/hp/sim/hpsim_ssc.h
deleted file mode 100644
index 6fd97a487811..000000000000
--- a/arch/ia64/hp/sim/hpsim_ssc.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Platform dependent support for HP simulator.
- *
- * Copyright (C) 1998, 1999 Hewlett-Packard Co
- * Copyright (C) 1998, 1999 David Mosberger-Tang <dav...@hpl.hp.com>
- * Copyright (C) 1999 Vijay Chander <vi...@engr.sgi.com>
- */
-#ifndef _IA64_PLATFORM_HPSIM_SSC_H
-#define _IA64_PLATFORM_HPSIM_SSC_H
-
-/* Simulator system calls: */
-
-#define SSC_CONSOLE_INIT 20
-#define SSC_GETCHAR 21
-#define SSC_PUTCHAR 31
-#define SSC_CONNECT_INTERRUPT 58
-#define SSC_GENERATE_INTERRUPT 59
-#define SSC_SET_PERIODIC_INTERRUPT 60
-#define SSC_GET_RTC 65
-#define SSC_EXIT 66
-#define SSC_LOAD_SYMBOLS 69
-#define SSC_GET_TOD 74
-#define SSC_CTL_TRACE 76
-
-#define SSC_NETDEV_PROBE 100
-#define SSC_NETDEV_SEND 101
-#define SSC_NETDEV_RECV 102
-#define SSC_NETDEV_ATTACH 103
-#define SSC_NETDEV_DETACH 104
-
-/*
- * Simulator system call.
- */
-extern long ia64_ssc (long arg0, long arg1, long arg2, long arg3, int nr);
-
-#endif /* _IA64_PLATFORM_HPSIM_SSC_H */
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
deleted file mode 100644
index f39ef2b4ed72..000000000000
--- a/arch/ia64/hp/sim/simeth.c
+++ /dev/null
@@ -1,510 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Simulated Ethernet Driver
- *
- * Copyright (C) 1999-2001, 2003 Hewlett-Packard Co
- * Stephane Eranian <eran...@hpl.hp.com>
- */
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/in.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/inetdevice.h>
-#include <linux/if_ether.h>
-#include <linux/if_arp.h>
-#include <linux/skbuff.h>
-#include <linux/notifier.h>
-#include <linux/bitops.h>
-#include <asm/irq.h>
-#include <asm/hpsim.h>
-
-#include "hpsim_ssc.h"
-
-#define SIMETH_RECV_MAX 10
-
-/*
- * Maximum possible received frame for Ethernet.
- * We preallocate an sk_buff of that size to avoid costly
- * memcpy for temporary buffer into sk_buff. We do basically
- * what's done in other drivers, like eepro with a ring.
- * The difference is, of course, that we don't have real DMA !!!
- */
-#define SIMETH_FRAME_SIZE ETH_FRAME_LEN
-
-
-#define NETWORK_INTR 8
-
-struct simeth_local {
- struct net_device_stats stats;
- int simfd; /* descriptor in the simulator */
-};
-
-static int simeth_probe1(void);
-static int simeth_open(struct net_device *dev);
-static int simeth_close(struct net_device *dev);
-static int simeth_tx(struct sk_buff *skb, struct net_device *dev);
-static int simeth_rx(struct net_device *dev);
-static struct net_device_stats *simeth_get_stats(struct net_device *dev);
-static irqreturn_t simeth_interrupt(int irq, void *dev_id);
-static void set_multicast_list(struct net_device *dev);
-static int simeth_device_event(struct notifier_block *this,unsigned long
event, void *ptr);
-
-static char *simeth_version="0.3";
-
-/*
- * This variable is used to establish a mapping between the Linux/ia64 kernel
- * and the host linux kernel.
- *
- * As of today, we support only one card, even though most of the code
- * is ready for many more. The mapping is then:
- * linux/ia64 -> linux/x86
- * eth0 -> eth1
- *
- * In the future, we some string operations, we could easily support up
- * to 10 cards (0-9).
- *
- * The default mapping can be changed on the kernel command line by
- * specifying simeth=ethX (or whatever string you want).
- */
-static char *simeth_device="eth0"; /* default host interface to use */
-
-
-
-static volatile unsigned int card_count; /* how many cards "found" so far */
-static int simeth_debug; /* set to 1 to get debug information */
-
-/*
- * Used to catch IFF_UP & IFF_DOWN events
- */
-static struct notifier_block simeth_dev_notifier = {
- simeth_device_event,
- NULL
-};
-
-
-/*
- * Function used when using a kernel command line option.
- *
- * Format: simeth=interface_name (like eth0)
- */
-static int __init
-simeth_setup(char *str)
-{
- simeth_device = str;
- return 1;
-}
-
-__setup("simeth=", simeth_setup);
-
-/*
- * Function used to probe for simeth devices when not installed
- * as a loadable module
- */
-
-int __init
-simeth_probe (void)
-{
- int r;
-
- printk(KERN_INFO "simeth: v%s\n", simeth_version);
-
- r = simeth_probe1();
-
- if (r == 0) register_netdevice_notifier(&simeth_dev_notifier);
-
- return r;
-}
-
-static inline int
-netdev_probe(char *name, unsigned char *ether)
-{
- return ia64_ssc(__pa(name), __pa(ether), 0,0, SSC_NETDEV_PROBE);
-}
-
-
-static inline int
-netdev_attach(int fd, int irq, unsigned int ipaddr)
-{
- /* this puts the host interface in the right mode (start interrupting)
*/
- return ia64_ssc(fd, ipaddr, 0,0, SSC_NETDEV_ATTACH);
-}
-
-
-static inline int
-netdev_detach(int fd)
-{
- /*
- * inactivate the host interface (don't interrupt anymore) */
- return ia64_ssc(fd, 0,0,0, SSC_NETDEV_DETACH);
-}
-
-static inline int
-netdev_send(int fd, unsigned char *buf, unsigned int len)
-{
- return ia64_ssc(fd, __pa(buf), len, 0, SSC_NETDEV_SEND);
-}
-
-static inline int
-netdev_read(int fd, unsigned char *buf, unsigned int len)
-{
- return ia64_ssc(fd, __pa(buf), len, 0, SSC_NETDEV_RECV);
-}
-
-static const struct net_device_ops simeth_netdev_ops = {
- .ndo_open = simeth_open,
- .ndo_stop = simeth_close,
- .ndo_start_xmit = simeth_tx,
- .ndo_get_stats = simeth_get_stats,
- .ndo_set_rx_mode = set_multicast_list, /* not yet used */
-
-};
-
-/*
- * Function shared with module code, so cannot be in init section
- *
- * So far this function "detects" only one card (test_&_set) but could
- * be extended easily.
- *
- * Return:
- * - -ENODEV is no device found
- * - -ENOMEM is no more memory
- * - 0 otherwise
- */
-static int
-simeth_probe1(void)
-{
- unsigned char mac_addr[ETH_ALEN];
- struct simeth_local *local;
- struct net_device *dev;
- int fd, err, rc;
-
- /*
- * XXX Fix me
- * let's support just one card for now
- */
- if (test_and_set_bit(0, &card_count))
- return -ENODEV;
-
- /*
- * check with the simulator for the device
- */
- fd = netdev_probe(simeth_device, mac_addr);
- if (fd == -1)
- return -ENODEV;
-
- dev = alloc_etherdev(sizeof(struct simeth_local));
- if (!dev)
- return -ENOMEM;
-
- memcpy(dev->dev_addr, mac_addr, sizeof(mac_addr));
-
- local = netdev_priv(dev);
- local->simfd = fd; /* keep track of underlying file descriptor */
-
- dev->netdev_ops = &simeth_netdev_ops;
-
- err = register_netdev(dev);
- if (err) {
- free_netdev(dev);
- return err;
- }
-
- /*
- * attach the interrupt in the simulator, this does enable interrupts
- * until a netdev_attach() is called
- */
- if ((rc = hpsim_get_irq(NETWORK_INTR)) < 0)
- panic("%s: out of interrupt vectors!\n", __func__);
- dev->irq = rc;
-
- printk(KERN_INFO "%s: hosteth=%s simfd=%d, HwAddr=%pm, IRQ %d\n",
- dev->name, simeth_device, local->simfd, dev->dev_addr, dev->irq);
-
- return 0;
-}
-
-/*
- * actually binds the device to an interrupt vector
- */
-static int
-simeth_open(struct net_device *dev)
-{
- if (request_irq(dev->irq, simeth_interrupt, 0, "simeth", dev)) {
- printk(KERN_WARNING "simeth: unable to get IRQ %d.\n",
dev->irq);
- return -EAGAIN;
- }
-
- netif_start_queue(dev);
-
- return 0;
-}
-
-/* copied from lapbether.c */
-static __inline__ int dev_is_ethdev(struct net_device *dev)
-{
- return ( dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5));
-}
-
-
-/*
- * Handler for IFF_UP or IFF_DOWN
- *
- * The reason for that is that we don't want to be interrupted when the
- * interface is down. There is no way to unconnect in the simualtor. Instead
- * we use this function to shutdown packet processing in the frame filter
- * in the simulator. Thus no interrupts are generated
- *
- *
- * That's also the place where we pass the IP address of this device to the
- * simulator so that that we can start filtering packets for it
- *
- * There may be a better way of doing this, but I don't know which yet.
- */
-static int
-simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr)
-{
- struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- struct simeth_local *local;
- struct in_device *in_dev;
- struct in_ifaddr **ifap = NULL;
- struct in_ifaddr *ifa = NULL;
- int r;
-
-
- if ( ! dev ) {
- printk(KERN_WARNING "simeth_device_event dev=0\n");
- return NOTIFY_DONE;
- }
-
- if (dev_net(dev) != &init_net)
- return NOTIFY_DONE;
-
- if ( event != NETDEV_UP && event != NETDEV_DOWN ) return NOTIFY_DONE;
-
- /*
- * Check whether or not it's for an ethernet device
- *
- * XXX Fixme: This works only as long as we support one
- * type of ethernet device.
- */
- if ( !dev_is_ethdev(dev) ) return NOTIFY_DONE;
-
- if ((in_dev=dev->ip_ptr) != NULL) {
- for (ifap=&in_dev->ifa_list; (ifa=*ifap) != NULL;
ifap=&ifa->ifa_next)
- if (strcmp(dev->name, ifa->ifa_label) == 0) break;
- }
- if ( ifa == NULL ) {
- printk(KERN_ERR "simeth_open: can't find device %s's ifa\n",
dev->name);
- return NOTIFY_DONE;
- }
-
- printk(KERN_INFO "simeth_device_event: %s ipaddr=0x%x\n",
- dev->name, ntohl(ifa->ifa_local));
-
- /*
- * XXX Fix me
- * if the device was up, and we're simply reconfiguring it, not sure
- * we get DOWN then UP.
- */
-
- local = netdev_priv(dev);
- /* now do it for real */
- r = event == NETDEV_UP ?
- netdev_attach(local->simfd, dev->irq, ntohl(ifa->ifa_local)):
- netdev_detach(local->simfd);
-
- printk(KERN_INFO "simeth: netdev_attach/detach: event=%s ->%d\n",
- event == NETDEV_UP ? "attach":"detach", r);
-
- return NOTIFY_DONE;
-}
-
-static int
-simeth_close(struct net_device *dev)
-{
- netif_stop_queue(dev);
-
- free_irq(dev->irq, dev);
-
- return 0;
-}
-
-/*
- * Only used for debug
- */
-static void
-frame_print(unsigned char *from, unsigned char *frame, int len)
-{
- int i;
-
- printk("%s: (%d) %02x", from, len, frame[0] & 0xff);
- for(i=1; i < 6; i++ ) {
- printk(":%02x", frame[i] &0xff);
- }
- printk(" %2x", frame[6] &0xff);
- for(i=7; i < 12; i++ ) {
- printk(":%02x", frame[i] &0xff);
- }
- printk(" [%02x%02x]\n", frame[12], frame[13]);
-
- for(i=14; i < len; i++ ) {
- printk("%02x ", frame[i] &0xff);
- if ( (i%10)==0) printk("\n");
- }
- printk("\n");
-}
-
-
-/*
- * Function used to transmit of frame, very last one on the path before
- * going to the simulator.
- */
-static int
-simeth_tx(struct sk_buff *skb, struct net_device *dev)
-{
- struct simeth_local *local = netdev_priv(dev);
-
-#if 0
- /* ensure we have at least ETH_ZLEN bytes (min frame size) */
- unsigned int length = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
- /* Where do the extra padding bytes comes from inthe skbuff ? */
-#else
- /* the real driver in the host system is going to take care of that
- * or maybe it's the NIC itself.
- */
- unsigned int length = skb->len;
-#endif
-
- local->stats.tx_bytes += skb->len;
- local->stats.tx_packets++;
-
-
- if (simeth_debug > 5) frame_print("simeth_tx", skb->data, length);
-
- netdev_send(local->simfd, skb->data, length);
-
- /*
- * we are synchronous on write, so we don't simulate a
- * trasnmit complete interrupt, thus we don't need to arm a tx
- */
-
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
-}
-
-static inline struct sk_buff *
-make_new_skb(struct net_device *dev)
-{
- struct sk_buff *nskb;
-
- /*
- * The +2 is used to make sure that the IP header is nicely
- * aligned (on 4byte boundary I assume 14+2=16)
- */
- nskb = dev_alloc_skb(SIMETH_FRAME_SIZE + 2);
- if ( nskb == NULL ) {
- printk(KERN_NOTICE "%s: memory squeeze. dropping packet.\n",
dev->name);
- return NULL;
- }
-
- skb_reserve(nskb, 2); /* Align IP on 16 byte boundaries */
-
- skb_put(nskb,SIMETH_FRAME_SIZE);
-
- return nskb;
-}
-
-/*
- * called from interrupt handler to process a received frame
- */
-static int
-simeth_rx(struct net_device *dev)
-{
- struct simeth_local *local;
- struct sk_buff *skb;
- int len;
- int rcv_count = SIMETH_RECV_MAX;
-
- local = netdev_priv(dev);
- /*
- * the loop concept has been borrowed from other drivers
- * looks to me like it's a throttling thing to avoid pushing to many
- * packets at one time into the stack. Making sure we can process them
- * upstream and make forward progress overall
- */
- do {
- if ( (skb=make_new_skb(dev)) == NULL ) {
- printk(KERN_NOTICE "%s: memory squeeze. dropping
packet.\n", dev->name);
- local->stats.rx_dropped++;
- return 0;
- }
- /*
- * Read only one frame at a time
- */
- len = netdev_read(local->simfd, skb->data, SIMETH_FRAME_SIZE);
- if ( len == 0 ) {
- if ( simeth_debug > 0 ) printk(KERN_WARNING "%s:
count=%d netdev_read=0\n",
- dev->name,
SIMETH_RECV_MAX-rcv_count);
- break;
- }
-#if 0
- /*
- * XXX Fix me
- * Should really do a csum+copy here
- */
- skb_copy_to_linear_data(skb, frame, len);
-#endif
- skb->protocol = eth_type_trans(skb, dev);
-
- if ( simeth_debug > 6 ) frame_print("simeth_rx", skb->data,
len);
-
- /*
- * push the packet up & trigger software interrupt
- */
- netif_rx(skb);
-
- local->stats.rx_packets++;
- local->stats.rx_bytes += len;
-
- } while ( --rcv_count );
-
- return len; /* 0 = nothing left to read, otherwise, we can try again */
-}
-
-/*
- * Interrupt handler (Yes, we can do it too !!!)
- */
-static irqreturn_t
-simeth_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
-
- /*
- * very simple loop because we get interrupts only when receiving
- */
- while (simeth_rx(dev));
- return IRQ_HANDLED;
-}
-
-static struct net_device_stats *
-simeth_get_stats(struct net_device *dev)
-{
- struct simeth_local *local = netdev_priv(dev);
-
- return &local->stats;
-}
-
-/* fake multicast ability */
-static void
-set_multicast_list(struct net_device *dev)
-{
- printk(KERN_WARNING "%s: set_multicast_list called\n", dev->name);
-}
-
-__initcall(simeth_probe);
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
deleted file mode 100644
index 0a8a74271173..000000000000
--- a/arch/ia64/hp/sim/simscsi.c
+++ /dev/null
@@ -1,373 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Simulated SCSI driver.
- *
- * Copyright (C) 1999, 2001-2003 Hewlett-Packard Co
- * David Mosberger-Tang <dav...@hpl.hp.com>
- * Stephane Eranian <eran...@hpl.hp.com>
- *
- * 02/01/15 David Mosberger Updated for v2.5.1
- * 99/12/18 David Mosberger Added support for READ10/WRITE10 needed by
linux v2.3.33
- */
-#include <linux/blkdev.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/timer.h>
-#include <asm/irq.h>
-#include "hpsim_ssc.h"
-
-#include <scsi/scsi.h>
-#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_host.h>
-
-#define DEBUG_SIMSCSI 0
-
-#define SIMSCSI_REQ_QUEUE_LEN 64
-#define DEFAULT_SIMSCSI_ROOT "/var/ski-disks/sd"
-
-/* Simulator system calls: */
-
-#define SSC_OPEN 50
-#define SSC_CLOSE 51
-#define SSC_READ 52
-#define SSC_WRITE 53
-#define SSC_GET_COMPLETION 54
-#define SSC_WAIT_COMPLETION 55
-
-#define SSC_WRITE_ACCESS 2
-#define SSC_READ_ACCESS 1
-
-#if DEBUG_SIMSCSI
- int simscsi_debug;
-# define DBG simscsi_debug
-#else
-# define DBG 0
-#endif
-
-static struct Scsi_Host *host;
-
-static void simscsi_interrupt (unsigned long val);
-static DECLARE_TASKLET(simscsi_tasklet, simscsi_interrupt, 0);
-
-struct disk_req {
- unsigned long addr;
- unsigned len;
-};
-
-struct disk_stat {
- int fd;
- unsigned count;
-};
-
-static int desc[16] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
-};
-
-static struct queue_entry {
- struct scsi_cmnd *sc;
-} queue[SIMSCSI_REQ_QUEUE_LEN];
-
-static int rd, wr;
-static atomic_t num_reqs = ATOMIC_INIT(0);
-
-/* base name for default disks */
-static char *simscsi_root = DEFAULT_SIMSCSI_ROOT;
-
-#define MAX_ROOT_LEN 128
-
-/*
- * used to setup a new base for disk images
- * to use /foo/bar/disk[a-z] as disk images
- * you have to specify simscsi=/foo/bar/disk on the command line
- */
-static int __init
-simscsi_setup (char *s)
-{
- /* XXX Fix me we may need to strcpy() ? */
- if (strlen(s) > MAX_ROOT_LEN) {
- printk(KERN_ERR "simscsi_setup: prefix too long---using default
%s\n",
- simscsi_root);
- } else
- simscsi_root = s;
- return 1;
-}
-
-__setup("simscsi=", simscsi_setup);
-
-static void
-simscsi_interrupt (unsigned long val)
-{
- struct scsi_cmnd *sc;
-
- while ((sc = queue[rd].sc) != NULL) {
- atomic_dec(&num_reqs);
- queue[rd].sc = NULL;
- if (DBG)
- printk("simscsi_interrupt: done with %u\n",
- sc->request->tag);
- (*sc->scsi_done)(sc);
- rd = (rd + 1) % SIMSCSI_REQ_QUEUE_LEN;
- }
-}
-
-static int
-simscsi_biosparam (struct scsi_device *sdev, struct block_device *n,
- sector_t capacity, int ip[])
-{
- ip[0] = 64; /* heads */
- ip[1] = 32; /* sectors */
- ip[2] = capacity >> 11; /* cylinders */
- return 0;
-}
-
-static void
-simscsi_sg_readwrite (struct scsi_cmnd *sc, int mode, unsigned long offset)
-{
- int i;
- struct scatterlist *sl;
- struct disk_stat stat;
- struct disk_req req;
-
- stat.fd = desc[sc->device->id];
-
- scsi_for_each_sg(sc, sl, scsi_sg_count(sc), i) {
- req.addr = __pa(sg_virt(sl));
- req.len = sl->length;
- if (DBG)
- printk("simscsi_sg_%s @ %lx (off %lx) use_sg=%d
len=%d\n",
- mode == SSC_READ ? "read":"write", req.addr,
offset,
- scsi_sg_count(sc) - i, sl->length);
- ia64_ssc(stat.fd, 1, __pa(&req), offset, mode);
- ia64_ssc(__pa(&stat), 0, 0, 0, SSC_WAIT_COMPLETION);
-
- /* should not happen in our case */
- if (stat.count != req.len) {
- sc->result = DID_ERROR << 16;
- return;
- }
- offset += sl->length;
- }
- sc->result = GOOD;
-}
-
-/*
- * function handling both READ_6/WRITE_6 (non-scatter/gather mode)
- * commands.
- * Added 02/26/99 S.Eranian
- */
-static void
-simscsi_readwrite6 (struct scsi_cmnd *sc, int mode)
-{
- unsigned long offset;
-
- offset = (((sc->cmnd[1] & 0x1f) << 16) | (sc->cmnd[2] << 8) |
sc->cmnd[3])*512;
- simscsi_sg_readwrite(sc, mode, offset);
-}
-
-static size_t
-simscsi_get_disk_size (int fd)
-{
- struct disk_stat stat;
- size_t bit, sectors = 0;
- struct disk_req req;
- char buf[512];
-
- /*
- * This is a bit kludgey: the simulator doesn't provide a
- * direct way of determining the disk size, so we do a binary
- * search, assuming a maximum disk size of 128GB.
- */
- for (bit = (128UL << 30)/512; bit != 0; bit >>= 1) {
- req.addr = __pa(&buf);
- req.len = sizeof(buf);
- ia64_ssc(fd, 1, __pa(&req), ((sectors | bit) - 1)*512,
SSC_READ);
- stat.fd = fd;
- ia64_ssc(__pa(&stat), 0, 0, 0, SSC_WAIT_COMPLETION);
- if (stat.count == sizeof(buf))
- sectors |= bit;
- }
- return sectors - 1; /* return last valid sector number */
-}
-
-static void
-simscsi_readwrite10 (struct scsi_cmnd *sc, int mode)
-{
- unsigned long offset;
-
- offset = (((unsigned long)sc->cmnd[2] << 24)
- | ((unsigned long)sc->cmnd[3] << 16)
- | ((unsigned long)sc->cmnd[4] << 8)
- | ((unsigned long)sc->cmnd[5] << 0))*512UL;
- simscsi_sg_readwrite(sc, mode, offset);
-}
-
-static int
-simscsi_queuecommand_lck (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd
*))
-{
- unsigned int target_id = sc->device->id;
- char fname[MAX_ROOT_LEN+16];
- size_t disk_size;
- char *buf;
- char localbuf[36];
-#if DEBUG_SIMSCSI
- register long sp asm ("sp");
-
- if (DBG)
- printk("simscsi_queuecommand:
target=%d,cmnd=%u,sc=%u,sp=%lx,done=%p\n",
- target_id, sc->cmnd[0], sc->request->tag, sp, done);
-#endif
-
- sc->result = DID_BAD_TARGET << 16;
- sc->scsi_done = done;
- if (target_id <= 15 && sc->device->lun == 0) {
- switch (sc->cmnd[0]) {
- case INQUIRY:
- if (scsi_bufflen(sc) < 35) {
- break;
- }
- sprintf (fname, "%s%c", simscsi_root, 'a' + target_id);
- desc[target_id] = ia64_ssc(__pa(fname),
SSC_READ_ACCESS|SSC_WRITE_ACCESS,
- 0, 0, SSC_OPEN);
- if (desc[target_id] < 0) {
- /* disk doesn't exist... */
- break;
- }
- buf = localbuf;
- buf[0] = 0; /* magnetic disk */
- buf[1] = 0; /* not a removable medium */
- buf[2] = 2; /* SCSI-2 compliant device */
- buf[3] = 2; /* SCSI-2 response data format */
- buf[4] = 31; /* additional length (bytes) */
- buf[5] = 0; /* reserved */
- buf[6] = 0; /* reserved */
- buf[7] = 0; /* various flags */
- memcpy(buf + 8, "HP SIMULATED DISK 0.00", 28);
- scsi_sg_copy_from_buffer(sc, buf, 36);
- sc->result = GOOD;
- break;
-
- case TEST_UNIT_READY:
- sc->result = GOOD;
- break;
-
- case READ_6:
- if (desc[target_id] < 0 )
- break;
- simscsi_readwrite6(sc, SSC_READ);
- break;
-
- case READ_10:
- if (desc[target_id] < 0 )
- break;
- simscsi_readwrite10(sc, SSC_READ);
- break;
-
- case WRITE_6:
- if (desc[target_id] < 0)
- break;
- simscsi_readwrite6(sc, SSC_WRITE);
- break;
-
- case WRITE_10:
- if (desc[target_id] < 0)
- break;
- simscsi_readwrite10(sc, SSC_WRITE);
- break;
-
- case READ_CAPACITY:
- if (desc[target_id] < 0 || scsi_bufflen(sc) < 8) {
- break;
- }
- buf = localbuf;
- disk_size = simscsi_get_disk_size(desc[target_id]);
-
- buf[0] = (disk_size >> 24) & 0xff;
- buf[1] = (disk_size >> 16) & 0xff;
- buf[2] = (disk_size >> 8) & 0xff;
- buf[3] = (disk_size >> 0) & 0xff;
- /* set block size of 512 bytes: */
- buf[4] = 0;
- buf[5] = 0;
- buf[6] = 2;
- buf[7] = 0;
- scsi_sg_copy_from_buffer(sc, buf, 8);
- sc->result = GOOD;
- break;
-
- case MODE_SENSE:
- case MODE_SENSE_10:
- /* sd.c uses this to determine whether disk does
write-caching. */
- scsi_sg_copy_from_buffer(sc, (char *)empty_zero_page,
- PAGE_SIZE);
- sc->result = GOOD;
- break;
-
- case START_STOP:
- printk(KERN_ERR "START_STOP\n");
- break;
-
- default:
- panic("simscsi: unknown SCSI command %u\n",
sc->cmnd[0]);
- }
- }
- if (sc->result == DID_BAD_TARGET) {
- sc->result |= DRIVER_SENSE << 24;
- sc->sense_buffer[0] = 0x70;
- sc->sense_buffer[2] = 0x00;
- }
- if (atomic_read(&num_reqs) >= SIMSCSI_REQ_QUEUE_LEN) {
- panic("Attempt to queue command while command is pending!!");
- }
- atomic_inc(&num_reqs);
- queue[wr].sc = sc;
- wr = (wr + 1) % SIMSCSI_REQ_QUEUE_LEN;
-
- tasklet_schedule(&simscsi_tasklet);
- return 0;
-}
-
-static DEF_SCSI_QCMD(simscsi_queuecommand)
-
-static int
-simscsi_host_reset (struct scsi_cmnd *sc)
-{
- printk(KERN_ERR "simscsi_host_reset: not implemented\n");
- return 0;
-}
-
-static struct scsi_host_template driver_template = {
- .name = "simulated SCSI host adapter",
- .proc_name = "simscsi",
- .queuecommand = simscsi_queuecommand,
- .eh_host_reset_handler = simscsi_host_reset,
- .bios_param = simscsi_biosparam,
- .can_queue = SIMSCSI_REQ_QUEUE_LEN,
- .this_id = -1,
- .sg_tablesize = SG_ALL,
- .max_sectors = 1024,
- .cmd_per_lun = SIMSCSI_REQ_QUEUE_LEN,
- .dma_boundary = PAGE_SIZE - 1,
-};
-
-static int __init
-simscsi_init(void)
-{
- int error;
-
- host = scsi_host_alloc(&driver_template, 0);
- if (!host)
- return -ENOMEM;
-
- error = scsi_add_host(host, NULL);
- if (error)
- goto free_host;
- scsi_scan_host(host);
- return 0;
-
- free_host:
- scsi_host_put(host);
- return error;
-}
-device_initcall(simscsi_init);
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
deleted file mode 100644
index 1a338e541334..000000000000
--- a/arch/ia64/hp/sim/simserial.c
+++ /dev/null
@@ -1,521 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Simulated Serial Driver (fake serial)
- *
- * This driver is mostly used for bringup purposes and will go away.
- * It has a strong dependency on the system console. All outputs
- * are rerouted to the same facility as the one used by printk which, in our
- * case means sys_sim.c console (goes via the simulator).
- *
- * Copyright (C) 1999-2000, 2002-2003 Hewlett-Packard Co
- * Stephane Eranian <eran...@hpl.hp.com>
- * David Mosberger-Tang <dav...@hpl.hp.com>
- */
-
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/sched/debug.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/major.h>
-#include <linux/fcntl.h>
-#include <linux/mm.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/capability.h>
-#include <linux/circ_buf.h>
-#include <linux/console.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <linux/serial.h>
-#include <linux/sysrq.h>
-#include <linux/uaccess.h>
-
-#include <asm/hpsim.h>
-
-#include "hpsim_ssc.h"
-
-#undef SIMSERIAL_DEBUG /* define this to get some debug information */
-
-#define KEYBOARD_INTR 3 /* must match with simulator! */
-
-#define NR_PORTS 1 /* only one port for now */
-
-struct serial_state {
- struct tty_port port;
- struct circ_buf xmit;
- int irq;
- int x_char;
-};
-
-static struct serial_state rs_table[NR_PORTS];
-
-struct tty_driver *hp_simserial_driver;
-
-static struct console *console;
-
-static void receive_chars(struct tty_port *port)
-{
- unsigned char ch;
- static unsigned char seen_esc = 0;
-
- while ( (ch = ia64_ssc(0, 0, 0, 0, SSC_GETCHAR)) ) {
- if (ch == 27 && seen_esc == 0) {
- seen_esc = 1;
- continue;
- } else if (seen_esc == 1 && ch == 'O') {
- seen_esc = 2;
- continue;
- } else if (seen_esc == 2) {
- if (ch == 'P') /* F1 */
- show_state();
-#ifdef CONFIG_MAGIC_SYSRQ
- if (ch == 'S') { /* F4 */
- do {
- ch = ia64_ssc(0, 0, 0, 0, SSC_GETCHAR);
- } while (!ch);
- handle_sysrq(ch);
- }
-#endif
- seen_esc = 0;
- continue;
- }
- seen_esc = 0;
-
- if (tty_insert_flip_char(port, ch, TTY_NORMAL) == 0)
- break;
- }
- tty_flip_buffer_push(port);
-}
-
-/*
- * This is the serial driver's interrupt routine for a single port
- */
-static irqreturn_t rs_interrupt_single(int irq, void *dev_id)
-{
- struct serial_state *info = dev_id;
-
- receive_chars(&info->port);
-
- return IRQ_HANDLED;
-}
-
-/*
- * -------------------------------------------------------------------
- * Here ends the serial interrupt routines.
- * -------------------------------------------------------------------
- */
-
-static int rs_put_char(struct tty_struct *tty, unsigned char ch)
-{
- struct serial_state *info = tty->driver_data;
- unsigned long flags;
-
- if (!info->xmit.buf)
- return 0;
-
- local_irq_save(flags);
- if (CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE) ==
0) {
- local_irq_restore(flags);
- return 0;
- }
- info->xmit.buf[info->xmit.head] = ch;
- info->xmit.head = (info->xmit.head + 1) & (SERIAL_XMIT_SIZE-1);
- local_irq_restore(flags);
- return 1;
-}
-
-static void transmit_chars(struct tty_struct *tty, struct serial_state *info,
- int *intr_done)
-{
- int count;
- unsigned long flags;
-
- local_irq_save(flags);
-
- if (info->x_char) {
- char c = info->x_char;
-
- console->write(console, &c, 1);
-
- info->x_char = 0;
-
- goto out;
- }
-
- if (info->xmit.head == info->xmit.tail || tty->stopped) {
-#ifdef SIMSERIAL_DEBUG
- printk("transmit_chars: head=%d, tail=%d, stopped=%d\n",
- info->xmit.head, info->xmit.tail, tty->stopped);
-#endif
- goto out;
- }
- /*
- * We removed the loop and try to do it in to chunks. We need
- * 2 operations maximum because it's a ring buffer.
- *
- * First from current to tail if possible.
- * Then from the beginning of the buffer until necessary
- */
-
- count = min(CIRC_CNT(info->xmit.head, info->xmit.tail,
SERIAL_XMIT_SIZE),
- SERIAL_XMIT_SIZE - info->xmit.tail);
- console->write(console, info->xmit.buf+info->xmit.tail, count);
-
- info->xmit.tail = (info->xmit.tail+count) & (SERIAL_XMIT_SIZE-1);
-
- /*
- * We have more at the beginning of the buffer
- */
- count = CIRC_CNT(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE);
- if (count) {
- console->write(console, info->xmit.buf, count);
- info->xmit.tail += count;
- }
-out:
- local_irq_restore(flags);
-}
-
-static void rs_flush_chars(struct tty_struct *tty)
-{
- struct serial_state *info = tty->driver_data;
-
- if (info->xmit.head == info->xmit.tail || tty->stopped ||
- !info->xmit.buf)
- return;
-
- transmit_chars(tty, info, NULL);
-}
-
-static int rs_write(struct tty_struct * tty,
- const unsigned char *buf, int count)
-{
- struct serial_state *info = tty->driver_data;
- int c, ret = 0;
- unsigned long flags;
-
- if (!info->xmit.buf)
- return 0;
-
- local_irq_save(flags);
- while (1) {
- c = CIRC_SPACE_TO_END(info->xmit.head, info->xmit.tail,
SERIAL_XMIT_SIZE);
- if (count < c)
- c = count;
- if (c <= 0) {
- break;
- }
- memcpy(info->xmit.buf + info->xmit.head, buf, c);
- info->xmit.head = ((info->xmit.head + c) &
- (SERIAL_XMIT_SIZE-1));
- buf += c;
- count -= c;
- ret += c;
- }
- local_irq_restore(flags);
- /*
- * Hey, we transmit directly from here in our case
- */
- if (CIRC_CNT(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE) &&
- !tty->stopped)
- transmit_chars(tty, info, NULL);
-
- return ret;
-}
-
-static int rs_write_room(struct tty_struct *tty)
-{
- struct serial_state *info = tty->driver_data;
-
- return CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE);
-}
-
-static int rs_chars_in_buffer(struct tty_struct *tty)
-{
- struct serial_state *info = tty->driver_data;
-
- return CIRC_CNT(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE);
-}
-
-static void rs_flush_buffer(struct tty_struct *tty)
-{
- struct serial_state *info = tty->driver_data;
- unsigned long flags;
-
- local_irq_save(flags);
- info->xmit.head = info->xmit.tail = 0;
- local_irq_restore(flags);
-
- tty_wakeup(tty);
-}
-
-/*
- * This function is used to send a high-priority XON/XOFF character to
- * the device
- */
-static void rs_send_xchar(struct tty_struct *tty, char ch)
-{
- struct serial_state *info = tty->driver_data;
-
- info->x_char = ch;
- if (ch) {
- /*
- * I guess we could call console->write() directly but
- * let's do that for now.
- */
- transmit_chars(tty, info, NULL);
- }
-}
-
-/*
- * ------------------------------------------------------------
- * rs_throttle()
- *
- * This routine is called by the upper-layer tty layer to signal that
- * incoming characters should be throttled.
- * ------------------------------------------------------------
- */
-static void rs_throttle(struct tty_struct * tty)
-{
- if (I_IXOFF(tty))
- rs_send_xchar(tty, STOP_CHAR(tty));
-
- printk(KERN_INFO "simrs_throttle called\n");
-}
-
-static void rs_unthrottle(struct tty_struct * tty)
-{
- struct serial_state *info = tty->driver_data;
-
- if (I_IXOFF(tty)) {
- if (info->x_char)
- info->x_char = 0;
- else
- rs_send_xchar(tty, START_CHAR(tty));
- }
- printk(KERN_INFO "simrs_unthrottle called\n");
-}
-
-static int rs_setserial(struct tty_struct *tty, struct serial_struct *ss)
-{
- return 0;
-}
-
-static int rs_getserial(struct tty_struct *tty, struct serial_struct *ss)
-{
- return 0;
-}
-
-static int rs_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long
arg)
-{
- if ((cmd != TIOCSERCONFIG) && (cmd != TIOCMIWAIT)) {
- if (tty_io_error(tty))
- return -EIO;
- }
-
- switch (cmd) {
- case TIOCMIWAIT:
- return 0;
- case TIOCSERCONFIG:
- case TIOCSERGETLSR: /* Get line status register */
- return -EINVAL;
- }
- return -ENOIOCTLCMD;
-}
-
-/*
- * This routine will shutdown a serial port; interrupts are disabled, and
- * DTR is dropped if the hangup on close termio flag is on.
- */
-static void shutdown(struct tty_port *port)
-{
- struct serial_state *info = container_of(port, struct serial_state,
- port);
- unsigned long flags;
-
- local_irq_save(flags);
- if (info->irq)
- free_irq(info->irq, info);
-
- if (info->xmit.buf) {
- free_page((unsigned long) info->xmit.buf);
- info->xmit.buf = NULL;
- }
- local_irq_restore(flags);
-}
-
-static void rs_close(struct tty_struct *tty, struct file * filp)
-{
- struct serial_state *info = tty->driver_data;
-
- tty_port_close(&info->port, tty, filp);
-}
-
-static void rs_hangup(struct tty_struct *tty)
-{
- struct serial_state *info = tty->driver_data;
-
- rs_flush_buffer(tty);
- tty_port_hangup(&info->port);
-}
-
-static int activate(struct tty_port *port, struct tty_struct *tty)
-{
- struct serial_state *state = container_of(port, struct serial_state,
- port);
- unsigned long flags, page;
- int retval = 0;
-
- page = get_zeroed_page(GFP_KERNEL);
- if (!page)
- return -ENOMEM;
-
- local_irq_save(flags);
-
- if (state->xmit.buf)
- free_page(page);
- else
- state->xmit.buf = (unsigned char *) page;
-
- if (state->irq) {
- retval = request_irq(state->irq, rs_interrupt_single, 0,
- "simserial", state);
- if (retval)
- goto errout;
- }
-
- state->xmit.head = state->xmit.tail = 0;
-errout:
- local_irq_restore(flags);
- return retval;
-}
-
-
-/*
- * This routine is called whenever a serial port is opened. It
- * enables interrupts for a serial port, linking in its async structure into
- * the IRQ chain. It also performs the serial-specific
- * initialization for the tty structure.
- */
-static int rs_open(struct tty_struct *tty, struct file * filp)
-{
- struct serial_state *info = rs_table + tty->index;
- struct tty_port *port = &info->port;
-
- tty->driver_data = info;
- port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
-
- /*
- * figure out which console to use (should be one already)
- */
- console = console_drivers;
- while (console) {
- if ((console->flags & CON_ENABLED) && console->write) break;
- console = console->next;
- }
-
- return tty_port_open(port, tty, filp);
-}
-
-/*
- * /proc fs routines....
- */
-
-static int rs_proc_show(struct seq_file *m, void *v)
-{
- int i;
-
- seq_printf(m, "simserinfo:1.0\n");
- for (i = 0; i < NR_PORTS; i++)
- seq_printf(m, "%d: uart:16550 port:3F8 irq:%d\n",
- i, rs_table[i].irq);
- return 0;
-}
-
-static const struct tty_operations hp_ops = {
- .open = rs_open,
- .close = rs_close,
- .write = rs_write,
- .put_char = rs_put_char,
- .flush_chars = rs_flush_chars,
- .write_room = rs_write_room,
- .chars_in_buffer = rs_chars_in_buffer,
- .flush_buffer = rs_flush_buffer,
- .ioctl = rs_ioctl,
- .throttle = rs_throttle,
- .unthrottle = rs_unthrottle,
- .send_xchar = rs_send_xchar,
- .set_serial = rs_setserial,
- .get_serial = rs_getserial,
- .hangup = rs_hangup,
- .proc_show = rs_proc_show,
-};
-
-static const struct tty_port_operations hp_port_ops = {
- .activate = activate,
- .shutdown = shutdown,
-};
-
-static int __init simrs_init(void)
-{
- struct serial_state *state;
- int retval;
-
- if (!ia64_platform_is("hpsim"))
- return -ENODEV;
-
- hp_simserial_driver = alloc_tty_driver(NR_PORTS);
- if (!hp_simserial_driver)
- return -ENOMEM;
-
- printk(KERN_INFO "SimSerial driver with no serial options enabled\n");
-
- /* Initialize the tty_driver structure */
-
- hp_simserial_driver->driver_name = "simserial";
- hp_simserial_driver->name = "ttyS";
- hp_simserial_driver->major = TTY_MAJOR;
- hp_simserial_driver->minor_start = 64;
- hp_simserial_driver->type = TTY_DRIVER_TYPE_SERIAL;
- hp_simserial_driver->subtype = SERIAL_TYPE_NORMAL;
- hp_simserial_driver->init_termios = tty_std_termios;
- hp_simserial_driver->init_termios.c_cflag =
- B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- hp_simserial_driver->flags = TTY_DRIVER_REAL_RAW;
- tty_set_operations(hp_simserial_driver, &hp_ops);
-
- state = rs_table;
- tty_port_init(&state->port);
- state->port.ops = &hp_port_ops;
- state->port.close_delay = 0; /* XXX really 0? */
-
- retval = hpsim_get_irq(KEYBOARD_INTR);
- if (retval < 0) {
- printk(KERN_ERR "%s: out of interrupt vectors!\n",
- __func__);
- goto err_free_tty;
- }
-
- state->irq = retval;
-
- /* the port is imaginary */
- printk(KERN_INFO "ttyS0 at 0x03f8 (irq = %d) is a 16550\n", state->irq);
-
- tty_port_link_device(&state->port, hp_simserial_driver, 0);
- retval = tty_register_driver(hp_simserial_driver);
- if (retval) {
- printk(KERN_ERR "Couldn't register simserial driver\n");
- goto err_free_tty;
- }
-
- return 0;
-err_free_tty:
- put_tty_driver(hp_simserial_driver);
- tty_port_destroy(&state->port);
- return retval;
-}
-
-#ifndef MODULE
-__initcall(simrs_init);
-#endif
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index 80c5ef8f475e..0afb3bc4b4a1 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -37,9 +37,7 @@ const char *acpi_get_sysname (void);
#else
static inline const char *acpi_get_sysname (void)
{
-# if defined (CONFIG_IA64_HP_SIM)
- return "hpsim";
-# elif defined (CONFIG_IA64_HP_ZX1)
+# if defined (CONFIG_IA64_HP_ZX1)
return "hpzx1";
# elif defined (CONFIG_IA64_HP_ZX1_SWIOTLB)
return "hpzx1_swiotlb";
diff --git a/arch/ia64/include/asm/hpsim.h b/arch/ia64/include/asm/hpsim.h
deleted file mode 100644
index 00fbd5cc8ab8..000000000000
--- a/arch/ia64/include/asm/hpsim.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASMIA64_HPSIM_H
-#define _ASMIA64_HPSIM_H
-
-#ifndef CONFIG_HP_SIMSERIAL_CONSOLE
-static inline int simcons_register(void) { return 1; }
-#else
-int simcons_register(void);
-#endif
-
-struct tty_driver;
-extern struct tty_driver *hp_simserial_driver;
-
-extern int hpsim_get_irq(int intr);
-void ia64_ctl_trace(long on);
-
-#endif
diff --git a/arch/ia64/include/asm/iosapic.h b/arch/ia64/include/asm/iosapic.h
index f48556cb8afc..a91aeb413e17 100644
--- a/arch/ia64/include/asm/iosapic.h
+++ b/arch/ia64/include/asm/iosapic.h
@@ -52,8 +52,6 @@
#ifndef __ASSEMBLY__
-#ifdef CONFIG_IOSAPIC
-
#define NR_IOSAPICS 256
#define iosapic_pcat_compat_init ia64_native_iosapic_pcat_compat_init
@@ -103,16 +101,6 @@ extern int __init iosapic_register_platform_intr (u32
int_type,
#ifdef CONFIG_NUMA
extern void map_iosapic_to_node (unsigned int, int);
#endif
-#else
-#define iosapic_system_init(pcat_compat) do { } while (0)
-#define iosapic_init(address,gsi_base) (-EINVAL)
-#define iosapic_remove(gsi_base) (-ENODEV)
-#define iosapic_register_intr(gsi,polarity,trigger) (gsi)
-#define iosapic_unregister_intr(irq) do { } while (0)
-#define iosapic_override_isa_irq(isa_irq,gsi,polarity,trigger) do { } while (0)
-#define iosapic_register_platform_intr(type,gsi,pmi,eid,id, \
- polarity,trigger) (gsi)
-#endif
# endif /* !__ASSEMBLY__ */
#endif /* __ASM_IA64_IOSAPIC_H */
diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h
index f426a9829595..5a9a8af79308 100644
--- a/arch/ia64/include/asm/machvec.h
+++ b/arch/ia64/include/asm/machvec.h
@@ -16,7 +16,6 @@
struct device;
typedef void ia64_mv_setup_t (char **);
-typedef void ia64_mv_irq_init_t (void);
typedef void ia64_mv_dma_init (void);
typedef const struct dma_map_ops *ia64_mv_dma_get_ops(struct device *);
@@ -27,9 +26,7 @@ machvec_noop (void)
extern void machvec_setup (char **);
-# if defined (CONFIG_IA64_HP_SIM)
-# include <asm/machvec_hpsim.h>
-# elif defined (CONFIG_IA64_DIG)
+# if defined (CONFIG_IA64_DIG)
# include <asm/machvec_dig.h>
# elif defined(CONFIG_IA64_DIG_VTD)
# include <asm/machvec_dig_vtd.h>
@@ -46,7 +43,6 @@ extern void machvec_setup (char **);
# else
# define ia64_platform_name ia64_mv.name
# define platform_setup ia64_mv.setup
-# define platform_irq_init ia64_mv.irq_init
# define platform_dma_init ia64_mv.dma_init
# define platform_dma_get_ops ia64_mv.dma_get_ops
# endif
@@ -59,7 +55,6 @@ extern void machvec_setup (char **);
struct ia64_machine_vector {
const char *name;
ia64_mv_setup_t *setup;
- ia64_mv_irq_init_t *irq_init;
ia64_mv_dma_init *dma_init;
ia64_mv_dma_get_ops *dma_get_ops;
} __attribute__((__aligned__(16))); /* align attrib? see above comment */
@@ -68,7 +63,6 @@ struct ia64_machine_vector {
{ \
#name, \
platform_setup, \
- platform_irq_init, \
platform_dma_init, \
platform_dma_get_ops, \
}
@@ -91,9 +85,6 @@ extern const struct dma_map_ops *dma_get_ops(struct device *);
#ifndef platform_setup
# define platform_setup machvec_setup
#endif
-#ifndef platform_irq_init
-# define platform_irq_init machvec_noop
-#endif
#ifndef platform_dma_init
# define platform_dma_init swiotlb_dma_init
#endif
diff --git a/arch/ia64/include/asm/machvec_hpsim.h
b/arch/ia64/include/asm/machvec_hpsim.h
deleted file mode 100644
index 056f8405822e..000000000000
--- a/arch/ia64/include/asm/machvec_hpsim.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_IA64_MACHVEC_HPSIM_h
-#define _ASM_IA64_MACHVEC_HPSIM_h
-
-extern ia64_mv_setup_t hpsim_setup;
-extern ia64_mv_irq_init_t hpsim_irq_init;
-
-/*
- * This stuff has dual use!
- *
- * For a generic kernel, the macros are used to initialize the
- * platform's machvec structure. When compiling a non-generic kernel,
- * the macros are used directly.
- */
-#define ia64_platform_name "hpsim"
-#define platform_setup hpsim_setup
-#define platform_irq_init hpsim_irq_init
-
-#endif /* _ASM_IA64_MACHVEC_HPSIM_h */
diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile
index 4ba05140b249..3ada440ff893 100644
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -12,13 +12,12 @@ extra-y := head.o vmlinux.lds
obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o
irq_ia64.o \
irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o
ptrace.o sal.o \
salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
- unwind.o mca.o mca_asm.o topology.o dma-mapping.o
+ unwind.o mca.o mca_asm.o topology.o dma-mapping.o iosapic.o
obj-$(CONFIG_ACPI) += acpi.o acpi-ext.o
obj-$(CONFIG_IA64_BRL_EMU) += brl_emu.o
obj-$(CONFIG_IA64_PALINFO) += palinfo.o
-obj-$(CONFIG_IOSAPIC) += iosapic.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_SMP) += smp.o smpboot.o
obj-$(CONFIG_NUMA) += numa.o
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 1c81ec752b04..e3874734b149 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -53,7 +53,6 @@
#define IRQ_USED (1)
#define IRQ_RSVD (2)
-/* These can be overridden in platform_irq_init */
int ia64_first_device_vector = IA64_DEF_FIRST_DEVICE_VECTOR;
int ia64_last_device_vector = IA64_DEF_LAST_DEVICE_VECTOR;
@@ -648,7 +647,6 @@ init_IRQ (void)
#ifdef CONFIG_PERFMON
pfm_init_percpu();
#endif
- platform_irq_init();
}
void
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 4dc74500eac5..42ef03ce2fd4 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -63,7 +63,6 @@
#include <asm/smp.h>
#include <asm/tlbflush.h>
#include <asm/unistd.h>
-#include <asm/hpsim.h>
#if defined(CONFIG_SMP) && (IA64_CPU_SIZE > PAGE_SIZE)
# error "struct cpuinfo_ia64 too big!"
@@ -461,16 +460,11 @@ io_port_init (void)
static inline int __init
early_console_setup (char *cmdline)
{
- int earlycons = 0;
-
#ifdef CONFIG_EFI_PCDP
if (!efi_setup_pcdp_console(cmdline))
- earlycons++;
+ return 0;
#endif
- if (!simcons_register())
- earlycons++;
-
- return (earlycons) ? 0 : -1;
+ return -1;
}
static inline void
@@ -608,9 +602,6 @@ setup_arch (char **cmdline_p)
ia64_mca_init();
platform_setup(cmdline_p);
-#ifndef CONFIG_IA64_HP_SIM
- check_sal_cache_flush();
-#endif
paging_init();
clear_sched_clock_stable();
--
2.20.1
