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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 09:45:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 09:45:57 -0700
commite945e849e18006c131fe59252ab920c6b5f7959c (patch)
treea86b1a299c5cebed14889fb638cb6808417b5f4a
parent77a50df2b14c8d3ee3c58c21c4a0e0157570df09 (diff)
parent194f1a68b93e959ede6ec363db4714e630bdbb6a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc: video drivers: add facility level sparc: tcx.c make tcx_init and tcx_exit static sparc: ffb.c make ffb_init and ffb_exit static sparc: cg14.c make cg14_init and cg15_exit static sparc: bw2.c fix bw2_exit sparc64: Fix accidental syscall restart on child return from clone/fork/vfork. sparc64: Clean up handling of pt_regs trap type encoding. sparc: Remove old style signal frame support. sparc64: Kill bogus RT_ALIGNEDSZ macro from signal.c sparc: sunzilog.c remove unused argument sparc: fix drivers/video/tcx.c warning sparc64: Kill unused local ISA bus layer. input: Rewrite sparcspkr device probing. sparc64: Do not ignore 'pmu' device ranges. sparc64: Kill ISA_FLOPPY_WORKS code. sparc64: Kill CONFIG_SPARC32_COMPAT sparc64: Cleanups and corrections for arch/sparc64/Kconfig sparc64: Fix wedged irq regression.
-rw-r--r--arch/sparc/kernel/process.c2
-rw-r--r--arch/sparc/kernel/signal.c260
-rw-r--r--arch/sparc/kernel/sys_sparc.c14
-rw-r--r--arch/sparc64/Kconfig85
-rw-r--r--arch/sparc64/defconfig23
-rw-r--r--arch/sparc64/kernel/Makefile6
-rw-r--r--arch/sparc64/kernel/audit.c6
-rw-r--r--arch/sparc64/kernel/irq.c3
-rw-r--r--arch/sparc64/kernel/isa.c191
-rw-r--r--arch/sparc64/kernel/of_device.c6
-rw-r--r--arch/sparc64/kernel/pci.c2
-rw-r--r--arch/sparc64/kernel/process.c12
-rw-r--r--arch/sparc64/kernel/signal.c16
-rw-r--r--arch/sparc64/kernel/signal32.c272
-rw-r--r--arch/sparc64/kernel/sparc64_ksyms.c2
-rw-r--r--arch/sparc64/kernel/sys_sparc32.c11
-rw-r--r--drivers/input/misc/sparcspkr.c262
-rw-r--r--drivers/serial/sunzilog.c4
-rw-r--r--drivers/video/bw2.c5
-rw-r--r--drivers/video/cg14.c6
-rw-r--r--drivers/video/cg3.c2
-rw-r--r--drivers/video/cg6.c2
-rw-r--r--drivers/video/ffb.c7
-rw-r--r--drivers/video/leo.c2
-rw-r--r--drivers/video/p9100.c2
-rw-r--r--drivers/video/tcx.c10
-rw-r--r--include/asm-sparc/processor.h4
-rw-r--r--include/asm-sparc64/floppy.h84
-rw-r--r--include/asm-sparc64/isa.h47
-rw-r--r--include/asm-sparc64/ptrace.h23
-rw-r--r--include/asm-sparc64/thread_info.h6
-rw-r--r--init/Kconfig2
32 files changed, 318 insertions, 1061 deletions
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 70c0dd22491d..e7f35198ae34 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -357,8 +357,6 @@ void flush_thread(void)
{
current_thread_info()->w_saved = 0;
- /* No new signal delivery by default */
- current->thread.new_signal = 0;
#ifndef CONFIG_SMP
if(last_task_used_math == current) {
#else
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 3e849e8e3480..3c312290c3c2 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -1,5 +1,4 @@
-/* $Id: signal.c,v 1.110 2002/02/08 03:57:14 davem Exp $
- * linux/arch/sparc/kernel/signal.c
+/* linux/arch/sparc/kernel/signal.c
*
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
@@ -32,37 +31,7 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
void *fpqueue, unsigned long *fpqdepth);
extern void fpload(unsigned long *fpregs, unsigned long *fsr);
-/* Signal frames: the original one (compatible with SunOS):
- *
- * Set up a signal frame... Make the stack look the way SunOS
- * expects it to look which is basically:
- *
- * ---------------------------------- <-- %sp at signal time
- * Struct sigcontext
- * Signal address
- * Ptr to sigcontext area above
- * Signal code
- * The signal number itself
- * One register window
- * ---------------------------------- <-- New %sp
- */
-struct signal_sframe {
- struct reg_window sig_window;
- int sig_num;
- int sig_code;
- struct sigcontext __user *sig_scptr;
- int sig_address;
- struct sigcontext sig_context;
- unsigned int extramask[_NSIG_WORDS - 1];
-};
-
-/*
- * And the new one, intended to be used for Linux applications only
- * (we have enough in there to work with clone).
- * All the interesting bits are in the info field.
- */
-
-struct new_signal_frame {
+struct signal_frame {
struct sparc_stackf ss;
__siginfo_t info;
__siginfo_fpu_t __user *fpu_save;
@@ -85,8 +54,7 @@ struct rt_signal_frame {
};
/* Align macros */
-#define SF_ALIGNEDSZ (((sizeof(struct signal_sframe) + 7) & (~7)))
-#define NF_ALIGNEDSZ (((sizeof(struct new_signal_frame) + 7) & (~7)))
+#define SF_ALIGNEDSZ (((sizeof(struct signal_frame) + 7) & (~7)))
#define RT_ALIGNEDSZ (((sizeof(struct rt_signal_frame) + 7) & (~7)))
static int _sigpause_common(old_sigset_t set)
@@ -141,15 +109,20 @@ restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
return err;
}
-static inline void do_new_sigreturn (struct pt_regs *regs)
+asmlinkage void do_sigreturn(struct pt_regs *regs)
{
- struct new_signal_frame __user *sf;
+ struct signal_frame __user *sf;
unsigned long up_psr, pc, npc;
sigset_t set;
__siginfo_fpu_t __user *fpu_save;
int err;
- sf = (struct new_signal_frame __user *) regs->u_regs[UREG_FP];
+ /* Always make any pending restarted system calls return -EINTR */
+ current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
+ synchronize_user_stack();
+
+ sf = (struct signal_frame __user *) regs->u_regs[UREG_FP];
/* 1. Make sure we are not getting garbage from the user */
if (!access_ok(VERIFY_READ, sf, sizeof(*sf)))
@@ -198,73 +171,6 @@ segv_and_exit:
force_sig(SIGSEGV, current);
}
-asmlinkage void do_sigreturn(struct pt_regs *regs)
-{
- struct sigcontext __user *scptr;
- unsigned long pc, npc, psr;
- sigset_t set;
- int err;
-
- /* Always make any pending restarted system calls return -EINTR */
- current_thread_info()->restart_block.fn = do_no_restart_syscall;
-
- synchronize_user_stack();
-
- if (current->thread.new_signal) {
- do_new_sigreturn(regs);
- return;
- }
-
- scptr = (struct sigcontext __user *) regs->u_regs[UREG_I0];
-
- /* Check sanity of the user arg. */
- if (!access_ok(VERIFY_READ, scptr, sizeof(struct sigcontext)) ||
- (((unsigned long) scptr) & 3))
- goto segv_and_exit;
-
- err = __get_user(pc, &scptr->sigc_pc);
- err |= __get_user(npc, &scptr->sigc_npc);
-
- if ((pc | npc) & 3)
- goto segv_and_exit;
-
- /* This is pretty much atomic, no amount locking would prevent
- * the races which exist anyways.
- */
- err |= __get_user(set.sig[0], &scptr->sigc_mask);
- /* Note that scptr + 1 points to extramask */
- err |= __copy_from_user(&set.sig[1], scptr + 1,
- (_NSIG_WORDS - 1) * sizeof(unsigned int));
-
- if (err)
- goto segv_and_exit;
-
- sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- regs->pc = pc;
- regs->npc = npc;
-
- err = __get_user(regs->u_regs[UREG_FP], &scptr->sigc_sp);
- err |= __get_user(regs->u_regs[UREG_I0], &scptr->sigc_o0);
- err |= __get_user(regs->u_regs[UREG_G1], &scptr->sigc_g1);
-
- /* User can only change condition codes in %psr. */
- err |= __get_user(psr, &scptr->sigc_psr);
- if (err)
- goto segv_and_exit;
-
- regs->psr &= ~(PSR_ICC);
- regs->psr |= (psr & PSR_ICC);
- return;
-
-segv_and_exit:
- force_sig(SIGSEGV, current);
-}
-
asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
{
struct rt_signal_frame __user *sf;
@@ -351,128 +257,6 @@ static inline void __user *get_sigframe(struct sigaction *sa, struct pt_regs *re
return (void __user *)(sp - framesize);
}
-static inline void
-setup_frame(struct sigaction *sa, struct pt_regs *regs, int signr, sigset_t *oldset, siginfo_t *info)
-{
- struct signal_sframe __user *sframep;
- struct sigcontext __user *sc;
- int window = 0, err;
- unsigned long pc = regs->pc;
- unsigned long npc = regs->npc;
- struct thread_info *tp = current_thread_info();
- void __user *sig_address;
- int sig_code;
-
- synchronize_user_stack();
- sframep = (struct signal_sframe __user *)
- get_sigframe(sa, regs, SF_ALIGNEDSZ);
- if (invalid_frame_pointer(sframep, sizeof(*sframep))){
- /* Don't change signal code and address, so that
- * post mortem debuggers can have a look.
- */
- goto sigill_and_return;
- }
-
- sc = &sframep->sig_context;
-
- /* We've already made sure frame pointer isn't in kernel space... */
- err = __put_user((sas_ss_flags(regs->u_regs[UREG_FP]) == SS_ONSTACK),
- &sc->sigc_onstack);
- err |= __put_user(oldset->sig[0], &sc->sigc_mask);
- err |= __copy_to_user(sframep->extramask, &oldset->sig[1],
- (_NSIG_WORDS - 1) * sizeof(unsigned int));
- err |= __put_user(regs->u_regs[UREG_FP], &sc->sigc_sp);
- err |= __put_user(pc, &sc->sigc_pc);
- err |= __put_user(npc, &sc->sigc_npc);
- err |= __put_user(regs->psr, &sc->sigc_psr);
- err |= __put_user(regs->u_regs[UREG_G1], &sc->sigc_g1);
- err |= __put_user(regs->u_regs[UREG_I0], &sc->sigc_o0);
- err |= __put_user(tp->w_saved, &sc->sigc_oswins);
- if (tp->w_saved)
- for (window = 0; window < tp->w_saved; window++) {
- put_user((char *)tp->rwbuf_stkptrs[window],
- &sc->sigc_spbuf[window]);
- err |= __copy_to_user(&sc->sigc_wbuf[window],
- &tp->reg_window[window],
- sizeof(struct reg_window));
- }
- else
- err |= __copy_to_user(sframep, (char *) regs->u_regs[UREG_FP],
- sizeof(struct reg_window));
-
- tp->w_saved = 0; /* So process is allowed to execute. */
-
- err |= __put_user(signr, &sframep->sig_num);
- sig_address = NULL;
- sig_code = 0;
- if (SI_FROMKERNEL (info) && (info->si_code & __SI_MASK) == __SI_FAULT) {
- sig_address = info->si_addr;
- switch (signr) {
- case SIGSEGV:
- switch (info->si_code) {
- case SEGV_MAPERR: sig_code = SUBSIG_NOMAPPING; break;
- default: sig_code = SUBSIG_PROTECTION; break;
- }
- break;
- case SIGILL:
- switch (info->si_code) {
- case ILL_ILLOPC: sig_code = SUBSIG_ILLINST; break;
- case ILL_PRVOPC: sig_code = SUBSIG_PRIVINST; break;
- case ILL_ILLTRP: sig_code = SUBSIG_BADTRAP(info->si_trapno); break;
- default: sig_code = SUBSIG_STACK; break;
- }
- break;
- case SIGFPE:
- switch (info->si_code) {
- case FPE_INTDIV: sig_code = SUBSIG_IDIVZERO; break;
- case FPE_INTOVF: sig_code = SUBSIG_FPINTOVFL; break;
- case FPE_FLTDIV: sig_code = SUBSIG_FPDIVZERO; break;
- case FPE_FLTOVF: sig_code = SUBSIG_FPOVFLOW; break;
- case FPE_FLTUND: sig_code = SUBSIG_FPUNFLOW; break;
- case FPE_FLTRES: sig_code = SUBSIG_FPINEXACT; break;
- case FPE_FLTINV: sig_code = SUBSIG_FPOPERROR; break;
- default: sig_code = SUBSIG_FPERROR; break;
- }
- break;
- case SIGBUS:
- switch (info->si_code) {
- case BUS_ADRALN: sig_code = SUBSIG_ALIGNMENT; break;
- case BUS_ADRERR: sig_code = SUBSIG_MISCERROR; break;
- default: sig_code = SUBSIG_BUSTIMEOUT; break;
- }
- break;
- case SIGEMT:
- switch (info->si_code) {
- case EMT_TAGOVF: sig_code = SUBSIG_TAG; break;
- }
- break;
- case SIGSYS:
- if (info->si_code == (__SI_FAULT|0x100)) {
- sig_code = info->si_trapno;
- break;
- }
- default:
- sig_address = NULL;
- }
- }
- err |= __put_user((unsigned long)sig_address, &sframep->sig_address);
- err |= __put_user(sig_code, &sframep->sig_code);
- err |= __put_user(sc, &sframep->sig_scptr);
- if (err)
- goto sigsegv;
-
- regs->u_regs[UREG_FP] = (unsigned long) sframep;
- regs->pc = (unsigned long) sa->sa_handler;
- regs->npc = (regs->pc + 4);
- return;
-
-sigill_and_return:
- do_exit(SIGILL);
-sigsegv:
- force_sigsegv(signr, current);
-}
-
-
static inline int
save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
{
@@ -508,21 +292,20 @@ save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
return err;
}
-static inline void
-new_setup_frame(struct k_sigaction *ka, struct pt_regs *regs,
- int signo, sigset_t *oldset)
+static void setup_frame(struct k_sigaction *ka, struct pt_regs *regs,
+ int signo, sigset_t *oldset)
{
- struct new_signal_frame __user *sf;
+ struct signal_frame __user *sf;
int sigframe_size, err;
/* 1. Make sure everything is clean */
synchronize_user_stack();
- sigframe_size = NF_ALIGNEDSZ;
+ sigframe_size = SF_ALIGNEDSZ;
if (!used_math())
sigframe_size -= sizeof(__siginfo_fpu_t);
- sf = (struct new_signal_frame __user *)
+ sf = (struct signal_frame __user *)
get_sigframe(&ka->sa, regs, sigframe_size);
if (invalid_frame_pointer(sf, sigframe_size))
@@ -586,9 +369,8 @@ sigsegv:
force_sigsegv(signo, current);
}
-static inline void
-new_setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
- int signo, sigset_t *oldset, siginfo_t *info)
+static void setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
+ int signo, sigset_t *oldset, siginfo_t *info)
{
struct rt_signal_frame __user *sf;
int sigframe_size;
@@ -674,11 +456,9 @@ handle_signal(unsigned long signr, struct k_sigaction *ka,
siginfo_t *info, sigset_t *oldset, struct pt_regs *regs)
{
if (ka->sa.sa_flags & SA_SIGINFO)
- new_setup_rt_frame(ka, regs, signr, oldset, info);
- else if (current->thread.new_signal)
- new_setup_frame(ka, regs, signr, oldset);
+ setup_rt_frame(ka, regs, signr, oldset, info);
else
- setup_frame(&ka->sa, regs, signr, oldset, info);
+ setup_frame(ka, regs, signr, oldset);
spin_lock_irq(&current->sighand->siglock);
sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c
index 42bf09db9a81..f188b5dc9fd0 100644
--- a/arch/sparc/kernel/sys_sparc.c
+++ b/arch/sparc/kernel/sys_sparc.c
@@ -1,5 +1,4 @@
-/* $Id: sys_sparc.c,v 1.70 2001/04/14 01:12:02 davem Exp $
- * linux/arch/sparc/kernel/sys_sparc.c
+/* linux/arch/sparc/kernel/sys_sparc.c
*
* This file contains various random system calls that
* have a non-standard calling sequence on the Linux/sparc
@@ -395,10 +394,8 @@ sparc_sigaction (int sig, const struct old_sigaction __user *act,
struct k_sigaction new_ka, old_ka;
int ret;
- if (sig < 0) {
- current->thread.new_signal = 1;
- sig = -sig;
- }
+ WARN_ON_ONCE(sig >= 0);
+ sig = -sig;
if (act) {
unsigned long mask;
@@ -446,11 +443,6 @@ sys_rt_sigaction(int sig,
if (sigsetsize != sizeof(sigset_t))
return -EINVAL;
- /* All tasks which use RT signals (effectively) use
- * new style signals.
- */
- current->thread.new_signal = 1;
-
if (act) {
new_ka.ka_restorer = restorer;
if (copy_from_user(&new_ka.sa, act, sizeof(*act)))
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 8acc5cc38621..edbe71e3fab9 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -1,9 +1,5 @@
-# $Id: config.in,v 1.158 2002/01/24 22:14:44 davem Exp $
-# For a description of the syntax of this configuration file,
-# see the Configure script.
-#
-
-mainmenu "Linux/UltraSPARC Kernel Configuration"
+# sparc64 configuration
+mainmenu "Linux Kernel Configuration for 64-bit SPARC"
config SPARC
bool
@@ -17,12 +13,6 @@ config SPARC64
default y
select HAVE_IDE
select HAVE_LMB
- help
- SPARC is a family of RISC microprocessors designed and marketed by
- Sun Microsystems, incorporated. This port covers the newer 64-bit
- UltraSPARC. The UltraLinux project maintains both the SPARC32 and
- SPARC64 ports; its web page is available at
- <http://www.ultralinux.org/>.
config GENERIC_TIME
bool
@@ -97,7 +87,7 @@ config SPARC64_PAGE_SIZE_8KB
help
This lets you select the page size of the kernel.
- 8KB and 64KB work quite well, since Sparc ELF sections
+ 8KB and 64KB work quite well, since SPARC ELF sections
provide for up to 64KB alignment.
Therefore, 512KB and 4MB are for expert hackers only.
@@ -138,7 +128,7 @@ config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"
depends on SMP
select HOTPLUG
- ---help---
+ help
Say Y here to experiment with turning CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu/cpu#.
Say N if you want to disable CPU hotplug.
@@ -155,23 +145,16 @@ source "kernel/time/Kconfig"
config SMP
bool "Symmetric multi-processing support"
- ---help---
+ help
This enables support for systems with more than one CPU. If you have
a system with only one CPU, say N. If you have a system with more than
one CPU, say Y.
If you say N here, the kernel will run on single and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
- you say Y here, the kernel will run on many, but not all,
- singleprocessor machines. On a singleprocessor machine, the kernel
- will run faster if you say N here.
-
- People using multiprocessor machines who say Y here should also say
- Y to "Enhanced Real Time Clock Support", below. The "Advanced Power
- Management" code will be disabled if you say Y here.
-
- See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
- available at <http://www.tldp.org/docs.html#howto>.
+ you say Y here, the kernel will run on single-processor machines.
+ On a single-processor machine, the kernel will run faster if you say
+ N here.
If you don't know what to do here, say N.
@@ -284,50 +267,19 @@ source "mm/Kconfig"
config ISA
bool
- help
- Find out whether you have ISA slots on your motherboard. ISA is the
- name of a bus system, i.e. the way the CPU talks to the other stuff
- inside your box. Other bus systems are PCI, EISA, MicroChannel
- (MCA) or VESA. ISA is an older system, now being displaced by PCI;
- newer boards don't support it. If you have ISA, say Y, otherwise N.
config ISAPNP
bool
- help
- Say Y here if you would like support for ISA Plug and Play devices.
- Some information is in <file:Documentation/isapnp.txt>.
-
- To compile this driver as a module, choose M here: the
- module will be called isapnp.
-
- If unsure, say Y.
config EISA
bool
- ---help---
- The Extended Industry Standard Architecture (EISA) bus was
- developed as an open alternative to the IBM MicroChannel bus.
-
- The EISA bus provided some of the features of the IBM MicroChannel
- bus while maintaining backward compatibility with cards made for
- the older ISA bus. The EISA bus saw limited use between 1988 and
- 1995 when it was made obsolete by the PCI bus.
-
- Say Y here if you are building a kernel for an EISA-based machine.
-
- Otherwise, say N.
config MCA
bool
- help
- MicroChannel Architecture is found in some IBM PS/2 machines and
- laptops. It is a bus system similar to PCI or ISA. See
- <file:Documentation/mca.txt> (and especially the web page given
- there) before attempting to build an MCA bus kernel.
config PCMCIA
tristate
- ---help---
+ help
Say Y here if you want to attach PCMCIA- or PC-cards to your Linux
computer. These are credit-card size devices such as network cards,
modems or hard drives often used with laptops computers. There are
@@ -369,10 +321,10 @@ config PCI
bool "PCI support"
select ARCH_SUPPORTS_MSI
help
- Find out whether you have a PCI motherboard. PCI is the name of a
- bus system, i.e. the way the CPU talks to the other stuff inside
- your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
- VESA. If you have PCI, say Y, otherwise N.
+ Find out whether your system includes a PCI bus. PCI is the name of
+ a bus system, i.e. the way the CPU talks to the other stuff inside
+ your box. If you say Y here, the kernel will include drivers and
+ infrastructure code to support PCI bus devices.
config PCI_DOMAINS
def_bool PCI
@@ -396,15 +348,8 @@ menu "Executable file formats"
source "fs/Kconfig.binfmt"
-config SPARC32_COMPAT
- bool "Kernel support for Linux/Sparc 32bit binary compatibility"
- help
- This allows you to run 32-bit binaries on your Ultra.
- Everybody wants this; say Y.
-
config COMPAT
bool
- depends on SPARC32_COMPAT
default y
select COMPAT_BINFMT_ELF
@@ -421,8 +366,8 @@ config SCHED_SMT
default y
help
SMT scheduler support improves the CPU scheduler's decision making
- when dealing with UltraSPARC cpus at a cost of slightly increased
- overhead in some places. If unsure say N here.
+ when dealing with SPARC cpus at a cost of slightly increased overhead
+ in some places. If unsure say N here.
config SCHED_MC
bool "Multi-core scheduler support"
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 92f79680f70d..aff93c9d13f4 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.25-numa
-# Wed Apr 23 04:49:08 2008
+# Linux kernel version: 2.6.25
+# Sat Apr 26 03:11:06 2008
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@@ -152,7 +152,9 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_HUGETLB_PAGE_SIZE_4MB=y
# CONFIG_HUGETLB_PAGE_SIZE_512K is not set
# CONFIG_HUGETLB_PAGE_SIZE_64K is not set
-# CONFIG_NUMA is not set
+CONFIG_NUMA=y
+CONFIG_NODES_SHIFT=4
+CONFIG_NODES_SPAN_OTHER_NODES=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
@@ -162,12 +164,14 @@ CONFIG_SELECT_MEMORY_MODEL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
+CONFIG_NEED_MULTIPLE_NODES=y
CONFIG_HAVE_MEMORY_PRESENT=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_MIGRATION=y
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=0
CONFIG_NR_QUICK=1
@@ -191,7 +195,6 @@ CONFIG_SUN_OPENPROMFS=m
CONFIG_BINFMT_ELF=y
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_BINFMT_MISC=m
-CONFIG_SPARC32_COMPAT=y
CONFIG_COMPAT=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_SCHED_SMT=y
@@ -746,13 +749,7 @@ CONFIG_DEVPORT=y
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_CHARDEV is not set
-
-#
-# I2C Algorithms
-#
CONFIG_I2C_ALGOBIT=y
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
#
# I2C Hardware Bus support
@@ -780,6 +777,7 @@ CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
#
# Miscellaneous I2C Chip support
@@ -1026,6 +1024,7 @@ CONFIG_SND_ALI5451=m
# CONFIG_SND_AU8810 is not set
# CONFIG_SND_AU8820 is not set
# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
# CONFIG_SND_AZT3328 is not set
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
@@ -1097,10 +1096,6 @@ CONFIG_SND_SUN_CS4231=m
# CONFIG_SND_SOC is not set
#
-# SoC Audio support for SuperH
-#
-
-#
# ALSA SoC audio for Freescale SOCs
#
diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile
index 63c6ae0dd273..2bd0340b743d 100644
--- a/arch/sparc64/kernel/Makefile
+++ b/arch/sparc64/kernel/Makefile
@@ -15,17 +15,17 @@ obj-y := process.o setup.o cpu.o idprom.o \
visemul.o prom.o of_device.o hvapi.o sstate.o mdesc.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
-obj-$(CONFIG_PCI) += ebus.o isa.o pci_common.o \
+obj-$(CONFIG_PCI) += ebus.o pci_common.o \
pci_psycho.o pci_sabre.o pci_schizo.o \
pci_sun4v.o pci_sun4v_asm.o pci_fire.o
obj-$(CONFIG_PCI_MSI) += pci_msi.o
obj-$(CONFIG_SMP) += smp.o trampoline.o hvtramp.o
-obj-$(CONFIG_SPARC32_COMPAT) += sys32.o sys_sparc32.o signal32.o
+obj-$(CONFIG_COMPAT) += sys32.o sys_sparc32.o signal32.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_US3_FREQ) += us3_cpufreq.o
obj-$(CONFIG_US2E_FREQ) += us2e_cpufreq.o
obj-$(CONFIG_KPROBES) += kprobes.o
obj-$(CONFIG_SUN_LDOMS) += ldc.o vio.o viohs.o ds.o
obj-$(CONFIG_AUDIT) += audit.o
-obj-$(CONFIG_AUDIT)$(CONFIG_SPARC32_COMPAT) += compat_audit.o
+obj-$(CONFIG_AUDIT)$(CONFIG_COMPAT) += compat_audit.o
obj-y += $(obj-yy)
diff --git a/arch/sparc64/kernel/audit.c b/arch/sparc64/kernel/audit.c
index 24d7f4b4178a..8fff0ac63d56 100644
--- a/arch/sparc64/kernel/audit.c
+++ b/arch/sparc64/kernel/audit.c
@@ -30,7 +30,7 @@ static unsigned signal_class[] = {
int audit_classify_arch(int arch)
{
-#ifdef CONFIG_SPARC32_COMPAT
+#ifdef CONFIG_COMPAT
if (arch == AUDIT_ARCH_SPARC)
return 1;
#endif
@@ -39,7 +39,7 @@ int audit_classify_arch(int arch)
int audit_classify_syscall(int abi, unsigned syscall)
{
-#ifdef CONFIG_SPARC32_COMPAT
+#ifdef CONFIG_COMPAT
extern int sparc32_classify_syscall(unsigned);
if (abi == AUDIT_ARCH_SPARC)
return sparc32_classify_syscall(syscall);
@@ -60,7 +60,7 @@ int audit_classify_syscall(int abi, unsigned syscall)
static int __init audit_classes_init(void)
{
-#ifdef CONFIG_SPARC32_COMPAT
+#ifdef CONFIG_COMPAT
extern __u32 sparc32_dir_class[];
extern __u32 sparc32_write_class[];
extern __u32 sparc32_read_class[];
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index eb88bd6e674e..b441a26b73b0 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -1,6 +1,6 @@
/* irq.c: UltraSparc IRQ handling/init/registry.
*
- * Copyright (C) 1997, 2007 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1997, 2007, 2008 David S. Miller (davem@davemloft.net)
* Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
* Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
*/
@@ -308,6 +308,7 @@ static void sun4u_irq_enable(unsigned int virt_irq)
IMAP_AID_SAFARI | IMAP_NID_SAFARI);
val |= tid | IMAP_VALID;
upa_writeq(val, imap);
+ upa_writeq(ICLR_IDLE, data->iclr);
}
}
diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c
deleted file mode 100644
index a2af5ed784c9..000000000000
--- a/arch/sparc64/kernel/isa.c
+++ /dev/null
@@ -1,191 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-#include <asm/isa.h>
-
-struct sparc_isa_bridge *isa_chain;
-
-static void __init fatal_err(const char *reason)
-{
- prom_printf("ISA: fatal error, %s.\n", reason);
-}
-
-static void __init report_dev(struct sparc_isa_device *isa_dev, int child)
-{
- if (child)
- printk(" (%s)", isa_dev->prom_node->name);
- else
- printk(" [%s", isa_dev->prom_node->name);
-}
-
-static void __init isa_dev_get_resource(struct sparc_isa_device *isa_dev)
-{
- struct of_device *op = of_find_device_by_node(isa_dev->prom_node);
-
- memcpy(&isa_dev->resource, &op->resource[0], sizeof(struct resource));
-}
-
-static void __init isa_dev_get_irq(struct sparc_isa_device *isa_dev)
-{
- struct of_device *op = of_find_device_by_node(isa_dev->prom_node);
-
- if (!op || !op->num_irqs) {
- isa_dev->irq = PCI_IRQ_NONE;
- } else {
- isa_dev->irq = op->irqs[0];
- }
-}
-
-static void __init isa_fill_children(struct sparc_isa_device *parent_isa_dev)
-{
- struct device_node *dp = parent_isa_dev->prom_node->child;
-
- if (!dp)
- return;
-
- printk(" ->");
- while (dp) {
- struct sparc_isa_device *isa_dev;
-
- isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL);
- if (!isa_dev) {
- fatal_err("cannot allocate child isa_dev");
- prom_halt();
- }
-
- /* Link it in to parent. */
- isa_dev->next = parent_isa_dev->child;
- parent_isa_dev->child = isa_dev;
-
- isa_dev->bus = parent_isa_dev->bus;
- isa_dev->prom_node = dp;
-
- isa_dev_get_resource(isa_dev);
- isa_dev_get_irq(isa_dev);
-
- report_dev(isa_dev, 1);
-
- dp = dp->sibling;
- }
-}
-
-static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br)
-{
- struct device_node *dp = isa_br->prom_node->child;
-
- while (dp) {
- struct sparc_isa_device *isa_dev;
- struct dev_archdata *sd;
-
- isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL);
- if (!isa_dev) {
- printk(KERN_DEBUG "ISA: cannot allocate isa_dev");
- return;
- }
-
- sd = &isa_dev->ofdev.dev.archdata;
- sd->prom_node = dp;
- sd->op = &isa_dev->ofdev;
- sd->iommu = isa_br->ofdev.dev.parent->archdata.iommu;
- sd->stc = isa_br->ofdev.dev.parent->archdata.stc;
- sd->numa_node = isa_br->ofdev.dev.parent->archdata.numa_node;
-
- isa_dev->ofdev.node = dp;
- isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev;
- isa_dev->ofdev.dev.bus = &isa_bus_type;
- sprintf(isa_dev->ofdev.dev.bus_id, "isa[%08x]", dp->node);
-
- /* Register with core */
- if (of_device_register(&isa_dev->ofdev) != 0) {
- printk(KERN_DEBUG "isa: device registration error for %s!\n",
- dp->path_component_name);
- kfree(isa_dev);
- goto next_sibling;
- }
-
- /* Link it in. */
- isa_dev->next = NULL;
- if (isa_br->devices == NULL) {
- isa_br->devices = isa_dev;
- } else {
- struct sparc_isa_device *tmp = isa_br->devices;
-
- while (tmp->next)
- tmp = tmp->next;
-
- tmp->next = isa_dev;
- }
-
- isa_dev->bus = isa_br;
- isa_dev->prom_node = dp;
-
- isa_dev_get_resource(isa_dev);
- isa_dev_get_irq(isa_dev);
-
- report_dev(isa_dev, 0);
-
- isa_fill_children(isa_dev);
-
- printk("]");
-
- next_sibling:
- dp = dp->sibling;
- }
-}
-
-void __init isa_init(void)
-{
- struct pci_dev *pdev;
- unsigned short vendor, device;
- int index = 0;
-
- vendor = PCI_VENDOR_ID_AL;
- device = PCI_DEVICE_ID_AL_M1533;
-
- pdev = NULL;
- while ((pdev = pci_get_device(vendor, device, pdev)) != NULL) {
- struct sparc_isa_bridge *isa_br;
- struct device_node *dp;
-
- dp = pci_device_to_OF_node(pdev);
-
- isa_br = kzalloc(sizeof(*isa_br), GFP_KERNEL);
- if (!isa_br) {
- printk(KERN_DEBUG "isa: cannot allocate sparc_isa_bridge");
- pci_dev_put(pdev);
- return;
- }
-
- isa_br->ofdev.node = dp;
- isa_br->ofdev.dev.parent = &pdev->dev;
- isa_br->ofdev.dev.bus = &isa_bus_type;
- sprintf(isa_br->ofdev.dev.bus_id, "isa%d", index);
-
- /* Register with core */
- if (of_device_register(&isa_br->ofdev) != 0) {
- printk(KERN_DEBUG "isa: device registration error for %s!\n",
- dp->path_component_name);
- kfree(isa_br);
- pci_dev_put(pdev);
- return;
- }
-
- /* Link it in. */
- isa_br->next = isa_chain;
- isa_chain = isa_br;
-
- isa_br->self = pdev;
- isa_br->index = index++;
- isa_br->prom_node = dp;
-
- printk("isa%d:", isa_br->index);
-
- isa_fill_devices(isa_br);
-
- printk("\n");
- }
-}
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 9e58e8cba1c3..d569f60c24b8 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -412,12 +412,6 @@ static int __init build_one_resource(struct device_node *parent,
static int __init use_1to1_mapping(struct device_node *pp)
{
- /* If this is on the PMU bus, don't try to translate it even
- * if a ranges property exists.
- */
- if (!strcmp(pp->name, "pmu"))
- return 1;
-
/* If we have a ranges property in the parent, use it. */
if (of_find_property(pp, "ranges", NULL) != NULL)
return 0;
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 49f912766519..dbf2fc2f4d87 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -23,7 +23,6 @@
#include <asm/pgtable.h>
#include <asm/irq.h>
#include <asm/ebus.h>
-#include <asm/isa.h>
#include <asm/prom.h>
#include <asm/apb.h>
@@ -885,7 +884,6 @@ static int __init pcibios_init(void)
pci_scan_each_controller_bus();
- isa_init();
ebus_init();
power_init();
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index acf8c5250aa9..056013749157 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -1,5 +1,4 @@
-/* $Id: process.c,v 1.131 2002/02/09 19:49:30 davem Exp $
- * arch/sparc64/kernel/process.c
+/* arch/sparc64/kernel/process.c
*
* Copyright (C) 1995, 1996 David S. Miller (davem@caip.rutgers.edu)
* Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
@@ -368,9 +367,6 @@ void flush_thread(void)
if (get_thread_current_ds() != ASI_AIUS)
set_fs(USER_DS);
-
- /* Init new signal delivery disposition. */
- clear_thread_flag(TIF_NEWSIGNALS);
}
/* It's a bit more tricky when 64-bit tasks are involved... */
@@ -595,6 +591,12 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
if (clone_flags & CLONE_SETTLS)
t->kregs->u_regs[UREG_G7] = regs->u_regs[UREG_I3];
+ /* We do not want to accidently trigger system call restart
+ * handling in the new thread. Therefore, clear out the trap
+ * type, which will make pt_regs_regs_is_syscall() return false.
+ */
+ pt_regs_clear_trap_type(t->kregs);
+
return 0;
}
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index 77a3e8592cbc..f2d88d8f7a42 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -8,7 +8,7 @@
* Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
*/
-#ifdef CONFIG_SPARC32_COMPAT
+#ifdef CONFIG_COMPAT
#include <linux/compat.h> /* for compat_old_sigset_t */
#endif
#include <linux/sched.h>
@@ -236,9 +236,6 @@ struct rt_signal_frame {
__siginfo_fpu_t fpu_state;
};
-/* Align macros */
-#define RT_ALIGNEDSZ (((sizeof(struct rt_signal_frame) + 7) & (~7)))
-
static long _sigpause_common(old_sigset_t set)
{
set &= _BLOCKABLE;
@@ -400,7 +397,7 @@ setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
synchronize_user_stack();
save_and_clear_fpu();
- sigframe_size = RT_ALIGNEDSZ;
+ sigframe_size = sizeof(struct rt_signal_frame);
if (!(current_thread_info()->fpsaved[0] & FPRS_FEF))
sigframe_size -= sizeof(__siginfo_fpu_t);
@@ -516,11 +513,10 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
struct k_sigaction ka;
sigset_t *oldset;
siginfo_t info;
- int signr, tt;
+ int signr;
- tt = regs->magic & 0x1ff;
- if (tt == 0x110 || tt == 0x111 || tt == 0x16d) {
- regs->magic &= ~0x1ff;
+ if (pt_regs_is_syscall(regs)) {
+ pt_regs_clear_trap_type(regs);
cookie.restart_syscall = 1;
} else
cookie.restart_syscall = 0;
@@ -531,7 +527,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
else
oldset = &current->blocked;
-#ifdef CONFIG_SPARC32_COMPAT
+#ifdef CONFIG_COMPAT
if (test_thread_flag(TIF_32BIT)) {
extern void do_signal32(sigset_t *, struct pt_regs *,
struct signal_deliver_cookie *);
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 43cdec64d9c9..91f8d0826db1 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -1,5 +1,4 @@
-/* $Id: signal32.c,v 1.74 2002/02/09 19:49:30 davem Exp $
- * arch/sparc64/kernel/signal32.c
+/* arch/sparc64/kernel/signal32.c
*
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
@@ -31,30 +30,6 @@
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-/* Signal frames: the original one (compatible with SunOS):
- *
- * Set up a signal frame... Make the stack look the way SunOS
- * expects it to look which is basically:
- *
- * ---------------------------------- <-- %sp at signal time
- * Struct sigcontext
- * Signal address
- * Ptr to sigcontext area above
- * Signal code
- * The signal number itself
- * One register window
- * ---------------------------------- <-- New %sp
- */
-struct signal_sframe32 {
- struct reg_window32 sig_window;
- int sig_num;
- int sig_code;
- /* struct sigcontext32 * */ u32 sig_scptr;
- int sig_address;
- struct sigcontext32 sig_context;
- unsigned int extramask[_COMPAT_NSIG_WORDS - 1];
-};
-
/* This magic should be in g_upper[0] for all upper parts
* to be valid.
*/
@@ -65,12 +40,7 @@ typedef struct {
unsigned int asi;
} siginfo_extra_v8plus_t;
-/*
- * And the new one, intended to be used for Linux applications only
- * (we have enough in there to work with clone).
- * All the interesting bits are in the info field.
- */
-struct new_signal_frame32 {
+struct signal_frame32 {
struct sparc_stackf32 ss;
__siginfo32_t info;
/* __siginfo_fpu32_t * */ u32 fpu_save;
@@ -149,8 +119,7 @@ struct rt_signal_frame32 {
};
/* Align macros */
-#define SF_ALIGNEDSZ (((sizeof(struct signal_sframe32) + 7) & (~7)))
-#define NF_ALIGNEDSZ (((sizeof(struct new_signal_frame32) + 7) & (~7)))
+#define SF_ALIGNEDSZ (((sizeof(struct signal_frame32) + 7) & (~7)))
#define RT_ALIGNEDSZ (((sizeof(struct rt_signal_frame32) + 7) & (~7)))
int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
@@ -241,17 +210,22 @@ static int restore_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu
return err;
}
-void do_new_sigreturn32(struct pt_regs *regs)
+void do_sigreturn32(struct pt_regs *regs)
{
- struct new_signal_frame32 __user *sf;
+ struct signal_frame32 __user *sf;
unsigned int psr;
unsigned pc, npc, fpu_save;
sigset_t set;
unsigned seta[_COMPAT_NSIG_WORDS];
int err, i;
+ /* Always make any pending restarted system calls return -EINTR */
+ current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
+ synchronize_user_stack();
+
regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL;
- sf = (struct new_signal_frame32 __user *) regs->u_regs[UREG_FP];
+ sf = (struct signal_frame32 __user *) regs->u_regs[UREG_FP];
/* 1. Make sure we are not getting garbage from the user */
if (!access_ok(VERIFY_READ, sf, sizeof(*sf)) ||
@@ -319,76 +293,6 @@ segv:
force_sig(SIGSEGV, current);
}
-asmlinkage void do_sigreturn32(struct pt_regs *regs)
-{
- struct sigcontext32 __user *scptr;
- unsigned int pc, npc, psr;
- sigset_t set;
- unsigned int seta[_COMPAT_NSIG_WORDS];
- int err;
-
- /* Always make any pending restarted system calls return -EINTR */
- current_thread_info()->restart_block.fn = do_no_restart_syscall;
-
- synchronize_user_stack();
- if (test_thread_flag(TIF_NEWSIGNALS)) {
- do_new_sigreturn32(regs);
- return;
- }
-
- scptr = (struct sigcontext32 __user *)
- (regs->u_regs[UREG_I0] & 0x00000000ffffffffUL);
- /* Check sanity of the user arg. */
- if (!access_ok(VERIFY_READ, scptr, sizeof(struct sigcontext32)) ||
- (((unsigned long) scptr) & 3))
- goto segv;
-
- err = __get_user(pc, &scptr->sigc_pc);
- err |= __get_user(npc, &scptr->sigc_npc);
-
- if ((pc | npc) & 3)
- goto segv; /* Nice try. */
-
- err |= __get_user(seta[0], &scptr->sigc_mask);
- /* Note that scptr + 1 points to extramask */
- err |= copy_from_user(seta+1, scptr + 1,
- (_COMPAT_NSIG_WORDS - 1) * sizeof(unsigned int));
- if (err)
- goto segv;
- switch (_NSIG_WORDS) {
- case 4: set.sig[3] = seta[6] + (((long)seta[7]) << 32);
- case 3: set.sig[2] = seta[4] + (((long)seta[5]) << 32);
- case 2: set.sig[1] = seta[2] + (((long)seta[3]) << 32);
- case 1: set.sig[0] = seta[0] + (((long)seta[1]) << 32);
- }
- sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- if (test_thread_flag(TIF_32BIT)) {
- pc &= 0xffffffff;
- npc &= 0xffffffff;
- }
- regs->tpc = pc;
- regs->tnpc = npc;
- err = __get_user(regs->u_regs[UREG_FP], &scptr->sigc_sp);
- err |= __get_user(regs->u_regs[UREG_I0], &scptr->sigc_o0);
- err |= __get_user(regs->u_regs[UREG_G1], &scptr->sigc_g1);
-
- /* User can only change condition codes in %tstate. */
- err |= __get_user(psr, &scptr->sigc_psr);
- if (err)
- goto segv;
- regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC);
- regs->tstate |= psr_to_tstate_icc(psr);
- return;
-
-segv:
- force_sig(SIGSEGV, current);
-}
-
asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
{
struct rt_signal_frame32 __user *sf;
@@ -504,145 +408,6 @@ static void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, uns
return (void __user *)(sp - framesize);
}
-static void
-setup_frame32(struct sigaction *sa, struct pt_regs *regs, int signr, sigset_t *oldset, siginfo_t *info)
-{
- struct signal_sframe32 __user *sframep;
- struct sigcontext32 __user *sc;
- unsigned int seta[_COMPAT_NSIG_WORDS];
- int err = 0;
- void __user *sig_address;
- int sig_code;
- unsigned long pc = regs->tpc;
- unsigned long npc = regs->tnpc;
- unsigned int psr;
-
- if (test_thread_flag(TIF_32BIT)) {
- pc &= 0xffffffff;
- npc &= 0xffffffff;
- }
-
- synchronize_user_stack();
- save_and_clear_fpu();
-
- sframep = (struct signal_sframe32 __user *)
- get_sigframe(sa, regs, SF_ALIGNEDSZ);
- if (invalid_frame_pointer(sframep, sizeof(*sframep))){
- /* Don't change signal code and address, so that
- * post mortem debuggers can have a look.
- */
- do_exit(SIGILL);
- }
-
- sc = &sframep->sig_context;
-
- /* We've already made sure frame pointer isn't in kernel space... */
- err = __put_user((sas_ss_flags(regs->u_regs[UREG_FP]) == SS_ONSTACK),
- &sc->sigc_onstack);
-
- switch (_NSIG_WORDS) {
- case 4: seta[7] = (oldset->sig[3] >> 32);
- seta[6] = oldset->sig[3];
- case 3: seta[5] = (oldset->sig[2] >> 32);
- seta[4] = oldset->sig[2];
- case 2: seta[3] = (oldset->sig[1] >> 32);
- seta[2] = oldset->sig[1];
- case 1: seta[1] = (oldset->sig[0] >> 32);
- seta[0] = oldset->sig[0];
- }
- err |= __put_user(seta[0], &sc->sigc_mask);
- err |= __copy_to_user(sframep->extramask, seta + 1,
- (_COMPAT_NSIG_WORDS - 1) * sizeof(unsigned int));
- err |= __put_user(regs->u_regs[UREG_FP], &sc->sigc_sp);
- err |= __put_user(pc, &sc->sigc_pc);
- err |= __put_user(npc, &sc->sigc_npc);
- psr = tstate_to_psr(regs->tstate);
- if (current_thread_info()->fpsaved[0] & FPRS_FEF)
- psr |= PSR_EF;
- err |= __put_user(psr, &sc->sigc_psr);
- err |= __put_user(regs->u_regs[UREG_G1], &sc->sigc_g1);
- err |= __put_user(regs->u_regs[UREG_I0], &sc->sigc_o0);
- err |= __put_user(get_thread_wsaved(), &sc->sigc_oswins);
-
- err |= copy_in_user((u32 __user *)sframep,
- (u32 __user *)(regs->u_regs[UREG_FP]),
- sizeof(struct reg_window32));
-
- set_thread_wsaved(0); /* So process is allowed to execute. */
- err |= __put_user(signr, &sframep->sig_num);
- sig_address = NULL;
- sig_code = 0;
- if (SI_FROMKERNEL (info) && (info->si_code & __SI_MASK) == __SI_FAULT) {
- sig_address = info->si_addr;
- switch (signr) {
- case SIGSEGV:
- switch (info->si_code) {
- case SEGV_MAPERR: sig_code = SUBSIG_NOMAPPING; break;
- default: sig_code = SUBSIG_PROTECTION; break;
- }
- break;
- case SIGILL:
- switch (info->si_code) {
- case ILL_ILLOPC: sig_code = SUBSIG_ILLINST; break;
- case ILL_PRVOPC: sig_code = SUBSIG_PRIVINST; break;
- case ILL_ILLTRP: sig_code = SUBSIG_BADTRAP(info->si_trapno); break;
- default: sig_code = SUBSIG_STACK; break;
- }
- break;
- case SIGFPE:
- switch (info->si_code) {
- case FPE_INTDIV: sig_code = SUBSIG_IDIVZERO; break;
- case FPE_INTOVF: sig_code = SUBSIG_FPINTOVFL; break;
- case FPE_FLTDIV: sig_code = SUBSIG_FPDIVZERO; break;
- case FPE_FLTOVF: sig_code = SUBSIG_FPOVFLOW; break;
- case FPE_FLTUND: sig_code = SUBSIG_FPUNFLOW; break;
- case FPE_FLTRES: sig_code = SUBSIG_FPINEXACT; break;
- case FPE_FLTINV: sig_code = SUBSIG_FPOPERROR; break;
- default: sig_code = SUBSIG_FPERROR; break;
- }
- break;
- case SIGBUS:
- switch (info->si_code) {
- case BUS_ADRALN: sig_code = SUBSIG_ALIGNMENT; break;
- case BUS_ADRERR: sig_code = SUBSIG_MISCERROR; break;
- default: sig_code = SUBSIG_BUSTIMEOUT; break;
- }
- break;
- case SIGEMT:
- switch (info->si_code) {
- case EMT_TAGOVF: sig_code = SUBSIG_TAG; break;
- }
- break;
- case SIGSYS:
- if (info->si_code == (__SI_FAULT|0x100)) {
- /* See sys_sunos32.c */
- sig_code = info->si_trapno;
- break;
- }
- default:
- sig_address = NULL;
- }
- }
- err |= __put_user(ptr_to_compat(sig_address), &sframep->sig_address);
- err |= __put_user(sig_code, &sframep->sig_code);
- err |= __put_user(ptr_to_compat(sc), &sframep->sig_scptr);
- if (err)
- goto sigsegv;
-
- regs->u_regs[UREG_FP] = (unsigned long) sframep;
- regs->tpc = (unsigned long) sa->sa_handler;
- regs->tnpc = (regs->tpc + 4);
- if (test_thread_flag(TIF_32BIT)) {
- regs->tpc &= 0xffffffff;
- regs->tnpc &= 0xffffffff;
- }
- return;
-
-sigsegv:
- force_sigsegv(signr, current);
-}
-
-
static int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
{
unsigned long *fpregs = current_thread_info()->fpregs;
@@ -663,10 +428,10 @@ static int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
return err;
}
-static void new_setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
- int signo, sigset_t *oldset)
+static void setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
+ int signo, sigset_t *oldset)
{
- struct new_signal_frame32 __user *sf;
+ struct signal_frame32 __user *sf;
int sigframe_size;
u32 psr;
int i, err;
@@ -676,11 +441,11 @@ static void new_setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
synchronize_user_stack();
save_and_clear_fpu();
- sigframe_size = NF_ALIGNEDSZ;
+ sigframe_size = SF_ALIGNEDSZ;
if (!(current_thread_info()->fpsaved[0] & FPRS_FEF))
sigframe_size -= sizeof(__siginfo_fpu_t);
- sf = (struct new_signal_frame32 __user *)
+ sf = (struct signal_frame32 __user *)
get_sigframe(&ka->sa, regs, sigframe_size);
if (invalid_frame_pointer(sf, sigframe_size))
@@ -944,10 +709,9 @@ static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka,
{
if (ka->sa.sa_flags & SA_SIGINFO)
setup_rt_frame32(ka, regs, signr, oldset, info);
- else if (test_thread_flag(TIF_NEWSIGNALS))
- new_setup_frame32(ka, regs, signr, oldset);
else
- setup_frame32(&ka->sa, regs, signr, oldset, info);
+ setup_frame32(ka, regs, signr, oldset);
+
spin_lock_irq(&current->sighand->siglock);
sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
if (!(ka->sa.sa_flags & SA_NOMASK))
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 66336590e830..8ac0b99f2c55 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -49,7 +49,6 @@
#endif
#ifdef CONFIG_PCI
#include <asm/ebus.h>
-#include <asm/isa.h>
#endif
#include <asm/ns87303.h>
#include <asm/timer.h>
@@ -187,7 +186,6 @@ EXPORT_SYMBOL(insw);
EXPORT_SYMBOL(insl);
#ifdef CONFIG_PCI
EXPORT_SYMBOL(ebus_chain);
-EXPORT_SYMBOL(isa_chain);
EXPORT_SYMBOL(pci_alloc_consistent);
EXPORT_SYMBOL(pci_free_consistent);
EXPORT_SYMBOL(pci_map_single);
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index c1a61e98899a..161ce4710fe7 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -554,10 +554,8 @@ asmlinkage long compat_sys_sigaction(int sig, struct old_sigaction32 __user *act
struct k_sigaction new_ka, old_ka;
int ret;
- if (sig < 0) {
- set_thread_flag(TIF_NEWSIGNALS);
- sig = -sig;
- }
+ WARN_ON_ONCE(sig >= 0);
+ sig = -sig;
if (act) {
compat_old_sigset_t mask;
@@ -601,11 +599,6 @@ asmlinkage long compat_sys_rt_sigaction(int sig,
if (sigsetsize != sizeof(compat_sigset_t))
return -EINVAL;
- /* All tasks which use RT signals (effectively) use
- * new style signals.
- */
- set_thread_flag(TIF_NEWSIGNALS);
-
if (act) {
u32 u_handler, u_restorer;
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index fed3c375ccf3..d8765cc93d27 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -2,33 +2,69 @@
* Driver for PC-speaker like devices found on various Sparc systems.
*
* Copyright (c) 2002 Vojtech Pavlik
- * Copyright (c) 2002, 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (c) 2002, 2006, 2008 David S. Miller (davem@davemloft.net)
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/input.h>
-#include <linux/platform_device.h>
+#include <linux/of_device.h>
#include <asm/io.h>
-#include <asm/ebus.h>
-#include <asm/isa.h>
MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
MODULE_DESCRIPTION("Sparc Speaker beeper driver");
MODULE_LICENSE("GPL");
+struct grover_beep_info {
+ void __iomem *freq_regs;
+ void __iomem *enable_reg;
+};
+
+struct bbc_beep_info {
+ u32 clock_freq;
+ void __iomem *regs;
+};
+
struct sparcspkr_state {
const char *name;
- unsigned long iobase;
int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
spinlock_t lock;
struct input_dev *input_dev;
+ union {
+ struct grover_beep_info grover;
+ struct bbc_beep_info bbc;
+ } u;
};
-static int ebus_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+static u32 bbc_count_to_reg(struct bbc_beep_info *info, unsigned int count)
+{
+ u32 val, clock_freq = info->clock_freq;
+ int i;
+
+ if (!count)
+ return 0;
+
+ if (count <= clock_freq >> 20)
+ return 1 << 18;
+
+ if (count >= clock_freq >> 12)
+ return 1 << 10;
+
+ val = 1 << 18;
+ for (i = 19; i >= 11; i--) {
+ val >>= 1;
+ if (count <= clock_freq >> i)
+ break;
+ }
+
+ return val;
+}
+
+static int bbc_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
struct sparcspkr_state *state = dev_get_drvdata(dev->dev.parent);
+ struct bbc_beep_info *info = &state->u.bbc;
unsigned int count = 0;
unsigned long flags;
@@ -44,24 +80,29 @@ static int ebus_spkr_event(struct input_dev *dev, unsigned int type, unsigned in
if (value > 20 && value < 32767)
count = 1193182 / value;
+ count = bbc_count_to_reg(info, count);
+
spin_lock_irqsave(&state->lock, flags);
- /* EBUS speaker only has on/off state, the frequency does not
- * appear to be programmable.
- */
- if (state->iobase & 0x2UL)
- outb(!!count, state->iobase);
- else
- outl(!!count, state->iobase);
+ if (count) {
+ outb(0x01, info->regs + 0);
+ outb(0x00, info->regs + 2);
+ outb((count >> 16) & 0xff, info->regs + 3);
+ outb((count >> 8) & 0xff, info->regs + 4);
+ outb(0x00, info->regs + 5);
+ } else {
+ outb(0x00, info->regs + 0);
+ }
spin_unlock_irqrestore(&state->lock, flags);
return 0;
}
-static int isa_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+static int grover_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
struct sparcspkr_state *state = dev_get_drvdata(dev->dev.parent);
+ struct grover_beep_info *info = &state->u.grover;
unsigned int count = 0;
unsigned long flags;
@@ -81,15 +122,15 @@ static int isa_spkr_event(struct input_dev *dev, unsigned int type, unsigned int
if (count) {
/* enable counter 2 */
- outb(inb(state->iobase + 0x61) | 3, state->iobase + 0x61);
+ outb(inb(info->enable_reg) | 3, info->enable_reg);
/* set command for counter 2, 2 byte write */
- outb(0xB6, state->iobase + 0x43);
+ outb(0xB6, info->freq_regs + 1);
/* select desired HZ */
- outb(count & 0xff, state->iobase + 0x42);
- outb((count >> 8) & 0xff, state->iobase + 0x42);
+ outb(count & 0xff, info->freq_regs + 0);
+ outb((count >> 8) & 0xff, info->freq_regs + 0);
} else {
/* disable counter 2 */
- outb(inb_p(state->iobase + 0x61) & 0xFC, state->iobase + 0x61);
+ outb(inb_p(info->enable_reg) & 0xFC, info->enable_reg);
}
spin_unlock_irqrestore(&state->lock, flags);
@@ -131,7 +172,7 @@ static int __devinit sparcspkr_probe(struct device *dev)
return 0;
}
-static int __devexit sparcspkr_remove(struct of_device *dev)
+static int sparcspkr_shutdown(struct of_device *dev)
{
struct sparcspkr_state *state = dev_get_drvdata(&dev->dev);
struct input_dev *input_dev = state->input_dev;
@@ -139,115 +180,180 @@ static int __devexit sparcspkr_remove(struct of_device *dev)
/* turn off the speaker */
state->event(input_dev, EV_SND, SND_BELL, 0);
- input_unregister_device(input_dev);
-
- dev_set_drvdata(&dev->dev, NULL);
- kfree(state);
-
return 0;
}
-static int sparcspkr_shutdown(struct of_device *dev)
+static int __devinit bbc_beep_probe(struct of_device *op, const struct of_device_id *match)
{
- struct sparcspkr_state *state = dev_get_drvdata(&dev->dev);
- struct input_dev *input_dev = state->input_dev;
+ struct sparcspkr_state *state;
+ struct bbc_beep_info *info;
+ struct device_node *dp;
+ int err = -ENOMEM;
- /* turn off the speaker */
- state->event(input_dev, EV_SND, SND_BELL, 0);
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ goto out_err;
+
+ state->name = "Sparc BBC Speaker";
+ state->event = bbc_spkr_event;
+ spin_lock_init(&state->lock);
+
+ dp = of_find_node_by_path("/");
+ err = -ENODEV;
+ if (!dp)
+ goto out_free;
+
+ info = &state->u.bbc;
+ info->clock_freq = of_getintprop_default(dp, "clock-frequency", 0);
+ if (!info->clock_freq)
+ goto out_free;
+
+ info->regs = of_ioremap(&op->resource[0], 0, 6, "bbc beep");
+ if (!info->regs)
+ goto out_free;
+
+ dev_set_drvdata(&op->dev, state);
+
+ err = sparcspkr_probe(&op->dev);
+ if (err)
+ goto out_clear_drvdata;
return 0;
+
+out_clear_drvdata:
+ dev_set_drvdata(&op->dev, NULL);
+ of_iounmap(&op->resource[0], info->regs, 6);
+
+out_free:
+ kfree(state);
+out_err:
+ return err;
}
-static int __devinit ebus_beep_probe(struct of_device *dev, const struct of_device_id *match)
+static int bbc_remove(struct of_device *op)
{
- struct linux_ebus_device *edev = to_ebus_device(&dev->dev);
- struct sparcspkr_state *state;
- int err;
+ struct sparcspkr_state *state = dev_get_drvdata(&op->dev);
+ struct input_dev *input_dev = state->input_dev;
+ struct bbc_beep_info *info = &state->u.bbc;
- state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (!state)
- return -ENOMEM;
+ /* turn off the speaker */
+ state->event(input_dev, EV_SND, SND_BELL, 0);
- state->name = "Sparc EBUS Speaker";
- state->iobase = edev->resource[0].start;
- state->event = ebus_spkr_event;
- spin_lock_init(&state->lock);
+ input_unregister_device(input_dev);
- dev_set_drvdata(&dev->dev, state);
+ of_iounmap(&op->resource[0], info->regs, 6);
- err = sparcspkr_probe(&dev->dev);
- if (err) {
- dev_set_drvdata(&dev->dev, NULL);
- kfree(state);
- }
+ dev_set_drvdata(&op->dev, NULL);
+ kfree(state);
return 0;
}
-static struct of_device_id ebus_beep_match[] = {
+static struct of_device_id bbc_beep_match[] = {
{
.name = "beep",
+ .compatible = "SUNW,bbc-beep",
},
{},
};
-static struct of_platform_driver ebus_beep_driver = {
- .name = "beep",
- .match_table = ebus_beep_match,
- .probe = ebus_beep_probe,
- .remove = __devexit_p(sparcspkr_remove),
+static struct of_platform_driver bbc_beep_driver = {
+ .name = "bbcbeep",
+ .match_table = bbc_beep_match,
+ .probe = bbc_beep_probe,
+ .remove = __devexit_p(bbc_remove),
.shutdown = sparcspkr_shutdown,
};
-static int __devinit isa_beep_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit grover_beep_probe(struct of_device *op, const struct of_device_id *match)
{
- struct sparc_isa_device *idev = to_isa_device(&dev->dev);
struct sparcspkr_state *state;
- int err;
+ struct grover_beep_info *info;
+ int err = -ENOMEM;
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state)
- return -ENOMEM;
+ goto out_err;
- state->name = "Sparc ISA Speaker";
- state->iobase = idev->resource.start;
- state->event = isa_spkr_event;
+ state->name = "Sparc Grover Speaker";
+ state->event = grover_spkr_event;
spin_lock_init(&state->lock);
- dev_set_drvdata(&dev->dev, state);
+ info = &state->u.grover;
+ info->freq_regs = of_ioremap(&op->resource[2], 0, 2, "grover beep freq");
+ if (!info->freq_regs)
+ goto out_free;
- err = sparcspkr_probe(&dev->dev);
- if (err) {
- dev_set_drvdata(&dev->dev, NULL);
- kfree(state);
- }
+ info->enable_reg = of_ioremap(&op->resource[3], 0, 1, "grover beep enable");
+ if (!info->enable_reg)
+ goto out_unmap_freq_regs;
+
+ dev_set_drvdata(&op->dev, state);
+
+ err = sparcspkr_probe(&op->dev);
+ if (err)
+ goto out_clear_drvdata;
+
+ return 0;
+
+out_clear_drvdata:
+ dev_set_drvdata(&op->dev, NULL);
+ of_iounmap(&op->resource[3], info->enable_reg, 1);
+
+out_unmap_freq_regs:
+ of_iounmap(&op->resource[2], info->freq_regs, 2);
+out_free:
+ kfree(state);
+out_err:
+ return err;
+}
+
+static int grover_remove(struct of_device *op)
+{
+ struct sparcspkr_state *state = dev_get_drvdata(&op->dev);
+ struct grover_beep_info *info = &state->u.grover;
+ struct input_dev *input_dev = state->input_dev;
+
+ /* turn off the speaker */
+ state->event(input_dev, EV_SND, SND_BELL, 0);
+
+ input_unregister_device(input_dev);
+
+ of_iounmap(&op->resource[3], info->enable_reg, 1);
+ of_iounmap(&op->resource[2], info->freq_regs, 2);
+
+ dev_set_drvdata(&op->dev, NULL);
+ kfree(state);
return 0;
}
-static struct of_device_id isa_beep_match[] = {
+static struct of_device_id grover_beep_match[] = {
{
- .name = "dma",
+ .name = "beep",
+ .compatible = "SUNW,smbus-beep",
},
{},
};
-static struct of_platform_driver isa_beep_driver = {
- .name = "beep",
- .match_table = isa_beep_match,
- .probe = isa_beep_probe,
- .remove = __devexit_p(sparcspkr_remove),
+static struct of_platform_driver grover_beep_driver = {
+ .name = "groverbeep",
+ .match_table = grover_beep_match,
+ .probe = grover_beep_probe,
+ .remove = __devexit_p(grover_remove),
.shutdown = sparcspkr_shutdown,
};
static int __init sparcspkr_init(void)
{
- int err = of_register_driver(&ebus_beep_driver, &ebus_bus_type);
+ int err = of_register_driver(&bbc_beep_driver,
+ &of_platform_bus_type);
if (!err) {
- err = of_register_driver(&isa_beep_driver, &isa_bus_type);
+ err = of_register_driver(&grover_beep_driver,
+ &of_platform_bus_type);
if (err)
- of_unregister_driver(&ebus_beep_driver);
+ of_unregister_driver(&bbc_beep_driver);
}
return err;
@@ -255,8 +361,8 @@ static int __init sparcspkr_init(void)
static void __exit sparcspkr_exit(void)
{
- of_unregister_driver(&ebus_beep_driver);
- of_unregister_driver(&isa_beep_driver);
+ of_unregister_driver(&bbc_beep_driver);
+ of_unregister_driver(&grover_beep_driver);
}
module_init(sparcspkr_init);
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 3271379a36db..90a20a152ebf 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1231,7 +1231,7 @@ static inline struct console *SUNZILOG_CONSOLE(void)
#define SUNZILOG_CONSOLE() (NULL)
#endif
-static void __devinit sunzilog_init_kbdms(struct uart_sunzilog_port *up, int channel)
+static void __devinit sunzilog_init_kbdms(struct uart_sunzilog_port *up)
{
int baud, brg;
@@ -1305,7 +1305,7 @@ static void __devinit sunzilog_init_hw(struct uart_sunzilog_port *up)
up->curregs[R7] = 0x7E; /* SDLC Flag */
up->curregs[R9] = NV;
up->curregs[R7p] = 0x00;
- sunzilog_init_kbdms(up, up->port.line);
+ sunzilog_init_kbdms(up);
/* Only enable interrupts if an ISR handler available */
if (up->flags & SUNZILOG_FLAG_ISR_HANDLER)
up->curregs[R9] |= MIE;
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index 833b10c84064..275d9dab0c61 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -339,7 +339,7 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
dev_set_drvdata(&op->dev, info);
- printk("%s: bwtwo at %lx:%lx\n",
+ printk(KERN_INFO "%s: bwtwo at %lx:%lx\n",
dp->full_name, par->which_io, par->physbase);
return 0;
@@ -399,10 +399,9 @@ static int __init bw2_init(void)
static void __exit bw2_exit(void)
{
- return of_unregister_driver(&bw2_driver);
+ of_unregister_driver(&bw2_driver);
}
-
module_init(bw2_init);
module_exit(bw2_exit);
diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c
index fdc9f43ec30a..0db0fecba93b 100644
--- a/drivers/video/cg14.c
+++ b/drivers/video/cg14.c
@@ -556,7 +556,7 @@ static int __devinit cg14_probe(struct of_device *op, const struct of_device_id
dev_set_drvdata(&op->dev, info);
- printk("%s: cgfourteen at %lx:%lx, %dMB\n",
+ printk(KERN_INFO "%s: cgfourteen at %lx:%lx, %dMB\n",
dp->full_name,
par->iospace, par->physbase,
par->ramsize >> 20);
@@ -605,7 +605,7 @@ static struct of_platform_driver cg14_driver = {
.remove = __devexit_p(cg14_remove),
};
-int __init cg14_init(void)
+static int __init cg14_init(void)
{
if (fb_get_options("cg14fb", NULL))
return -ENODEV;
@@ -613,7 +613,7 @@ int __init cg14_init(void)
return of_register_driver(&cg14_driver, &of_bus_type);
}
-void __exit cg14_exit(void)
+static void __exit cg14_exit(void)
{
of_unregister_driver(&cg14_driver);
}
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index a5c7fb331527..010ea53978f8 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -419,7 +419,7 @@ static int __devinit cg3_probe(struct of_device *op,
dev_set_drvdata(&op->dev, info);
- printk("%s: cg3 at %lx:%lx\n",
+ printk(KERN_INFO "%s: cg3 at %lx:%lx\n",
dp->full_name, par->which_io, par->physbase);
return 0;
diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c
index 549891d76ef5..fc90db6da65a 100644
--- a/drivers/video/cg6.c
+++ b/drivers/video/cg6.c
@@ -781,7 +781,7 @@ static int __devinit cg6_probe(struct of_device *op,
dev_set_drvdata(&op->dev, info);
- printk("%s: CGsix [%s] at %lx:%lx\n",
+ printk(KERN_INFO "%s: CGsix [%s] at %lx:%lx\n",
dp->full_name, info->fix.id,
par->which_io, par->physbase);
diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index d7e24889650e..93dca3e2aa50 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -32,7 +32,6 @@
static int ffb_setcolreg(unsigned, unsigned, unsigned, unsigned,
unsigned, struct fb_info *);
static int ffb_blank(int, struct fb_info *);
-static void ffb_init_fix(struct fb_info *);
static void ffb_imageblit(struct fb_info *, const struct fb_image *);
static void ffb_fillrect(struct fb_info *, const struct fb_fillrect *);
@@ -1001,7 +1000,7 @@ static int __devinit ffb_probe(struct of_device *op,
dev_set_drvdata(&op->dev, info);
- printk("%s: %s at %016lx, type %d, "
+ printk(KERN_INFO "%s: %s at %016lx, type %d, "
"DAC pnum[%x] rev[%d] manuf_rev[%d]\n",
dp->full_name,
((par->flags & FFB_FLAG_AFB) ? "AFB" : "FFB"),
@@ -1062,7 +1061,7 @@ static struct of_platform_driver ffb_driver = {
.remove = __devexit_p(ffb_remove),
};
-int __init ffb_init(void)
+static int __init ffb_init(void)
{
if (fb_get_options("ffb", NULL))
return -ENODEV;
@@ -1070,7 +1069,7 @@ int __init ffb_init(void)
return of_register_driver(&ffb_driver, &of_bus_type);
}
-void __exit ffb_exit(void)
+static void __exit ffb_exit(void)
{
of_unregister_driver(&ffb_driver);
}
diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index 45b9a5d55dec..f3160fc29795 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -614,7 +614,7 @@ static int __devinit leo_probe(struct of_device *op, const struct of_device_id *
dev_set_drvdata(&op->dev, info);
- printk("%s: leo at %lx:%lx\n",
+ printk(KERN_INFO "%s: leo at %lx:%lx\n",
dp->full_name,
par->which_io, par->physbase);
diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index 58496061142d..c95874fe9076 100644
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -310,7 +310,7 @@ static int __devinit p9100_probe(struct of_device *op, const struct of_device_id
dev_set_drvdata(&op->dev, info);
- printk("%s: p9100 at %lx:%lx\n",
+ printk(KERN_INFO "%s: p9100 at %lx:%lx\n",
dp->full_name,
par->which_io, par->physbase);
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index e5a9ddb3c8be..a71774305772 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -419,7 +419,7 @@ static int __devinit tcx_init_one(struct of_device *op)
par->mmap_map[6].size = SBUS_MMAP_EMPTY;
}
- par->physbase = 0;
+ par->physbase = op->resource[0].start;
par->which_io = op->resource[0].flags & IORESOURCE_BITS;
for (i = 0; i < TCX_MMAP_ENTRIES; i++) {
@@ -470,10 +470,10 @@ static int __devinit tcx_init_one(struct of_device *op)
dev_set_drvdata(&op->dev, info);
- printk("%s: TCX at %lx:%lx, %s\n",
+ printk(KERN_INFO "%s: TCX at %lx:%lx, %s\n",
dp->full_name,
par->which_io,
- op->resource[0].start,
+ par->physbase,
par->lowdepth ? "8-bit only" : "24-bit depth");
return 0;
@@ -527,7 +527,7 @@ static struct of_platform_driver tcx_driver = {
.remove = __devexit_p(tcx_remove),
};
-int __init tcx_init(void)
+static int __init tcx_init(void)
{
if (fb_get_options("tcxfb", NULL))
return -ENODEV;
@@ -535,7 +535,7 @@ int __init tcx_init(void)
return of_register_driver(&tcx_driver, &of_bus_type);
}
-void __exit tcx_exit(void)
+static void __exit tcx_exit(void)
{
of_unregister_driver(&tcx_driver);
}
diff --git a/include/asm-sparc/processor.h b/include/asm-sparc/processor.h
index e3006979709b..8898efbbbe07 100644
--- a/include/asm-sparc/processor.h
+++ b/include/asm-sparc/processor.h
@@ -1,5 +1,4 @@
-/* $Id: processor.h,v 1.83 2001/10/08 09:32:13 davem Exp $
- * include/asm-sparc/processor.h
+/* include/asm-sparc/processor.h
*
* Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
*/
@@ -65,7 +64,6 @@ struct thread_struct {
struct fpq fpqueue[16];
unsigned long flags;
mm_segment_t current_ds;
- int new_signal;
};
#define SPARC_FLAG_KTHREAD 0x1 /* task is a kernel thread */
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index c47f58d6c15c..ca19f80a9b7d 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -293,7 +293,6 @@ static int sun_fd_eject(int drive)
#ifdef CONFIG_PCI
#include <asm/ebus.h>
-#include <asm/isa.h>
#include <asm/ns87303.h>
static struct ebus_dma_info sun_pci_fd_ebus_dma;
@@ -558,82 +557,6 @@ static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
}
#endif
-#ifdef CONFIG_PCI
-#undef ISA_FLOPPY_WORKS
-
-#ifdef ISA_FLOPPY_WORKS
-static unsigned long __init isa_floppy_init(void)
-{
- struct sparc_isa_bridge *isa_br;
- struct sparc_isa_device *isa_dev = NULL;
-
- for_each_isa(isa_br) {
- for_each_isadev(isa_dev, isa_br) {
- if (!strcmp(isa_dev->prom_node->name, "dma")) {
- struct sparc_isa_device *child =
- isa_dev->child;
-
- while (child) {
- if (!strcmp(child->prom_node->name,
- "floppy")) {
- isa_dev = child;
- goto isa_done;
- }
- child = child->next;
- }
- }
- }
- }
-isa_done:
- if (!isa_dev)
- return 0;
-
- /* We could use DMA on devices behind the ISA bridge, but...
- *
- * There is a slight problem. Normally on x86 kit the x86 processor
- * delays I/O port instructions when the ISA bus "dma in progress"
- * signal is active. Well, sparc64 systems do not monitor this
- * signal thus we would need to block all I/O port accesses in software
- * when a dma transfer is active for some device.
- */
-
- sun_fdc = (struct sun_flpy_controller *)isa_dev->resource.start;
- FLOPPY_IRQ = isa_dev->irq;
-
- sun_fdops.fd_inb = sun_pci_fd_inb;
- sun_fdops.fd_outb = sun_pci_fd_outb;
-
- can_use_virtual_dma = use_virtual_dma = 1;
- sun_fdops.fd_enable_dma = sun_fd_enable_dma;
- sun_fdops.fd_disable_dma = sun_fd_disable_dma;
- sun_fdops.fd_set_dma_mode = sun_fd_set_dma_mode;
- sun_fdops.fd_set_dma_addr = sun_fd_set_dma_addr;
- sun_fdops.fd_set_dma_count = sun_fd_set_dma_count;
- sun_fdops.get_dma_residue = sun_get_dma_residue;
-
- sun_fdops.fd_request_irq = sun_fd_request_irq;
- sun_fdops.fd_free_irq = sun_fd_free_irq;
-
- /* Floppy eject is manual. Actually, could determine this
- * via presence of 'manual' property in OBP node.
- */
- sun_fdops.fd_eject = sun_pci_fd_eject;
-
- fdc_status = (unsigned long) &sun_fdc->status_82077;
-
- allowed_drive_mask = 0;
- sun_floppy_types[0] = 0;
- sun_floppy_types[1] = 4;
-
- sun_pci_broken_drive = 1;
- sun_fdops.fd_outb = sun_pci_fd_broken_outb;
-
- return sun_floppy_types[0];
-}
-#endif /* ISA_FLOPPY_WORKS */
-
-#endif
-
static unsigned long __init sun_floppy_init(void)
{
char state[128];
@@ -667,13 +590,8 @@ static unsigned long __init sun_floppy_init(void)
}
}
ebus_done:
- if (!edev) {
-#ifdef ISA_FLOPPY_WORKS
- return isa_floppy_init();
-#else
+ if (!edev)
return 0;
-#endif
- }
state_prop = of_get_property(edev->prom_node, "status", NULL);
if (state_prop && !strncmp(state_prop, "disabled", 8))
diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h
deleted file mode 100644
index ecd9290f78d4..000000000000
--- a/include/asm-sparc64/isa.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* $Id: isa.h,v 1.1 2001/05/11 04:31:55 davem Exp $
- * isa.h: Sparc64 layer for PCI to ISA bridge devices.
- *
- * Copyright (C) 2001 David S. Miller (davem@redhat.com)
- */
-
-#ifndef __SPARC64_ISA_H
-#define __SPARC64_ISA_H
-
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-
-struct sparc_isa_bridge;
-
-struct sparc_isa_device {
- struct of_device ofdev;
- struct sparc_isa_device *next;
- struct sparc_isa_device *child;
- struct sparc_isa_bridge *bus;
- struct device_node *prom_node;
- struct resource resource;
- unsigned int irq;
-};
-#define to_isa_device(d) container_of(d, struct sparc_isa_device, ofdev.dev)
-
-struct sparc_isa_bridge {
- struct of_device ofdev;
- struct sparc_isa_bridge *next;
- struct sparc_isa_device *devices;
- struct pci_dev *self;
- int index;
- struct device_node *prom_node;
-};
-#define to_isa_bridge(d) container_of(d, struct sparc_isa_bridge, ofdev.dev)
-
-extern struct sparc_isa_bridge *isa_chain;
-
-extern void isa_init(void);
-
-#define for_each_isa(bus) \
- for((bus) = isa_chain; (bus); (bus) = (bus)->next)
-
-#define for_each_isadev(dev, bus) \
- for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
-
-#endif /* !(__SPARC64_ISA_H) */
diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
index b4b951d570bb..714b81956f32 100644
--- a/include/asm-sparc64/ptrace.h
+++ b/include/asm-sparc64/ptrace.h
@@ -1,4 +1,3 @@
-/* $Id: ptrace.h,v 1.14 2002/02/09 19:49:32 davem Exp $ */
#ifndef _SPARC64_PTRACE_H
#define _SPARC64_PTRACE_H
@@ -8,10 +7,15 @@
* stack during a system call and basically all traps.
*/
+/* This magic value must have the low 9 bits clear,
+ * as that is where we encode the %tt value, see below.
+ */
#define PT_REGS_MAGIC 0x57ac6c00
#ifndef __ASSEMBLY__
+#include <linux/types.h>
+
struct pt_regs {
unsigned long u_regs[16]; /* globals and ins */
unsigned long tstate;
@@ -33,6 +37,23 @@ struct pt_regs {
unsigned int magic;
};
+static inline int pt_regs_trap_type(struct pt_regs *regs)
+{
+ return regs->magic & 0x1ff;
+}
+
+static inline int pt_regs_clear_trap_type(struct pt_regs *regs)
+{
+ return regs->magic &= ~0x1ff;
+}
+
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+ int tt = pt_regs_trap_type(regs);
+
+ return (tt == 0x110 || tt == 0x111 || tt == 0x16d);
+}
+
struct pt_regs32 {
unsigned int psr;
unsigned int pc;
diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h
index 98252cd44dd6..71e42d1a80d9 100644
--- a/include/asm-sparc64/thread_info.h
+++ b/include/asm-sparc64/thread_info.h
@@ -1,5 +1,4 @@
-/* $Id: thread_info.h,v 1.1 2002/02/10 00:00:58 davem Exp $
- * thread_info.h: sparc64 low-level thread information
+/* thread_info.h: sparc64 low-level thread information
*
* Copyright (C) 2002 David S. Miller (davem@redhat.com)
*/
@@ -223,7 +222,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
#define TIF_PERFCTR 4 /* performance counters active */
#define TIF_UNALIGNED 5 /* allowed to do unaligned accesses */
-#define TIF_NEWSIGNALS 6 /* wants new-style signals */
+/* flag bit 6 is available */
#define TIF_32BIT 7 /* 32-bit binary */
/* flag bit 8 is available */
#define TIF_SECCOMP 9 /* secure computing */
@@ -242,7 +241,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_PERFCTR (1<<TIF_PERFCTR)
#define _TIF_UNALIGNED (1<<TIF_UNALIGNED)
-#define _TIF_NEWSIGNALS (1<<TIF_NEWSIGNALS)
#define _TIF_32BIT (1<<TIF_32BIT)
#define _TIF_SECCOMP (1<<TIF_SECCOMP)
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
diff --git a/init/Kconfig b/init/Kconfig
index 183c9973be72..da071c4bbfb7 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -517,7 +517,7 @@ menuconfig EMBEDDED
config UID16
bool "Enable 16-bit UID system calls" if EMBEDDED
- depends on ARM || BLACKFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && SPARC32_COMPAT) || UML || (X86_64 && IA32_EMULATION)
+ depends on ARM || BLACKFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && COMPAT) || UML || (X86_64 && IA32_EMULATION)
default y
help
This enables the legacy 16-bit UID syscall wrappers.