11 files changed, 26 insertions, 141 deletions

diff --git a/arch/m68k/include/asm/machw.h b/arch/m68k/include/asm/machw.h
index 2b4de0c2ce4a..a22095164927 100644
--- a/arch/m68k/include/asm/machw.h
+++ b/arch/m68k/include/asm/machw.h
@@ -21,29 +21,4 @@
 #define VIDEOMEMSIZE    (4096*1024)
 #define VIDEOMEMMASK    (-4096*1024)
 
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-#if 0
-/*
-** SCC Z8530
-*/
-
-#define MAC_SCC_BAS (0x50F04000)
-struct MAC_SCC
- {
-  u_char cha_a_ctrl;
-  u_char char_dummy1;
-  u_char cha_a_data;
-  u_char char_dummy2;
-  u_char cha_b_ctrl;
-  u_char char_dummy3;
-  u_char cha_b_data;
- };
-# define mac_scc ((*(volatile struct SCC*)MAC_SCC_BAS))
-#endif
-
-#endif /* __ASSEMBLY__ */
-
 #endif /* linux/machw.h */
diff --git a/arch/m68k/include/asm/macints.h b/arch/m68k/include/asm/macints.h
index 679c48ab4407..ebe1b70fe90c 100644
--- a/arch/m68k/include/asm/macints.h
+++ b/arch/m68k/include/asm/macints.h
@@ -37,7 +37,6 @@
 
 #define VIA1_SOURCE_BASE        8
 #define VIA2_SOURCE_BASE        16
-#define MAC_SCC_SOURCE_BASE     24
 #define PSC3_SOURCE_BASE        24
 #define PSC4_SOURCE_BASE        32
 #define PSC5_SOURCE_BASE        40
@@ -96,26 +95,12 @@
 #define IRQ_PSC3_2        (26)
 #define IRQ_PSC3_3        (27)
 
-/* Level 4 (SCC) interrupts */
-#define IRQ_SCC              (32)
-#define IRQ_SCCA             (33)
-#define IRQ_SCCB             (34)
-#if 0 /* FIXME: are there multiple interrupt conditions on the SCC ?? */
-/* SCC interrupts */
-#define IRQ_SCCB_TX          (32)
-#define IRQ_SCCB_STAT        (33)
-#define IRQ_SCCB_RX          (34)
-#define IRQ_SCCB_SPCOND      (35)
-#define IRQ_SCCA_TX          (36)
-#define IRQ_SCCA_STAT        (37)
-#define IRQ_SCCA_RX          (38)
-#define IRQ_SCCA_SPCOND      (39)
-#endif
-
 /* Level 4 (PSC, AV Macs only) interrupts */
 #define IRQ_PSC4_0        (32)
 #define IRQ_PSC4_1        (33)
+#define IRQ_MAC_SCC_A     IRQ_PSC4_1
 #define IRQ_PSC4_2        (34)
+#define IRQ_MAC_SCC_B     IRQ_PSC4_2
 #define IRQ_PSC4_3        (35)
 #define IRQ_MAC_MACE_DMA  IRQ_PSC4_3
 
@@ -146,6 +131,9 @@
 #define IRQ_BABOON_2      (66)
 #define IRQ_BABOON_3      (67)
 
+/* On non-PSC machines, the serial ports share an IRQ */
+#define IRQ_MAC_SCC       IRQ_AUTO_4
+
 #define SLOT2IRQ(x)       (x + 47)
 #define IRQ2SLOT(x)       (x - 47)
 
diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h
index ee4011c23281..21605c736f69 100644
--- a/arch/m68k/include/asm/ptrace.h
+++ b/arch/m68k/include/asm/ptrace.h
@@ -71,6 +71,8 @@ struct switch_stack {
 #define PTRACE_GETFPREGS          14
 #define PTRACE_SETFPREGS          15
 
+#define PTRACE_GET_THREAD_AREA    25
+
 #define PTRACE_SINGLEBLOCK      33      /* resume execution until next branch */
 
 #ifdef __KERNEL__
diff --git a/arch/m68k/include/asm/sigcontext.h b/arch/m68k/include/asm/sigcontext.h
index 523db2a51cf3..1320eaa4cc2a 100644
--- a/arch/m68k/include/asm/sigcontext.h
+++ b/arch/m68k/include/asm/sigcontext.h
@@ -15,9 +15,15 @@ struct sigcontext {
         unsigned long  sc_pc;
         unsigned short sc_formatvec;
 #ifndef __uClinux__
+# ifdef __mcoldfire__
+        unsigned long  sc_fpregs[2][2]; /* room for two fp registers */
+        unsigned long  sc_fpcntl[3];
+        unsigned char  sc_fpstate[16+6*8];
+# else
         unsigned long  sc_fpregs[2*3];  /* room for two fp registers */
         unsigned long  sc_fpcntl[3];
         unsigned char  sc_fpstate[216];
+# endif
 #endif
 };
 
diff --git a/arch/m68k/include/asm/siginfo.h b/arch/m68k/include/asm/siginfo.h
index ca7dde8fd223..851d3d784b53 100644
--- a/arch/m68k/include/asm/siginfo.h
+++ b/arch/m68k/include/asm/siginfo.h
@@ -1,97 +1,6 @@
 #ifndef _M68K_SIGINFO_H
 #define _M68K_SIGINFO_H
 
-#ifndef __uClinux__
-#define HAVE_ARCH_SIGINFO_T
-#define HAVE_ARCH_COPY_SIGINFO
-#endif
-
 #include <asm-generic/siginfo.h>
 
-#ifndef __uClinux__
-
-typedef struct siginfo {
-        int si_signo;
-        int si_errno;
-        int si_code;
-
-        union {
-                int _pad[SI_PAD_SIZE];
-
-                /* kill() */
-                struct {
-                        __kernel_pid_t _pid;    /* sender's pid */
-                        __kernel_uid_t _uid;    /* backwards compatibility */
-                        __kernel_uid32_t _uid32; /* sender's uid */
-                } _kill;
-
-                /* POSIX.1b timers */
-                struct {
-                        timer_t _tid;           /* timer id */
-                        int _overrun;           /* overrun count */
-                        char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
-                        sigval_t _sigval;       /* same as below */
-                        int _sys_private;       /* not to be passed to user */
-                } _timer;
-
-                /* POSIX.1b signals */
-                struct {
-                        __kernel_pid_t _pid;    /* sender's pid */
-                        __kernel_uid_t _uid;    /* backwards compatibility */
-                        sigval_t _sigval;
-                        __kernel_uid32_t _uid32; /* sender's uid */
-                } _rt;
-
-                /* SIGCHLD */
-                struct {
-                        __kernel_pid_t _pid;    /* which child */
-                        __kernel_uid_t _uid;    /* backwards compatibility */
-                        int _status;            /* exit code */
-                        clock_t _utime;
-                        clock_t _stime;
-                        __kernel_uid32_t _uid32; /* sender's uid */
-                } _sigchld;
-
-                /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
-                struct {
-                        void *_addr; /* faulting insn/memory ref. */
-                } _sigfault;
-
-                /* SIGPOLL */
-                struct {
-                        int _band;      /* POLL_IN, POLL_OUT, POLL_MSG */
-                        int _fd;
-                } _sigpoll;
-        } _sifields;
-} siginfo_t;
-
-#define UID16_SIGINFO_COMPAT_NEEDED
-
-/*
- * How these fields are to be accessed.
- */
-#undef si_uid
-#ifdef __KERNEL__
-#define si_uid          _sifields._kill._uid32
-#define si_uid16        _sifields._kill._uid
-#else
-#define si_uid          _sifields._kill._uid
-#endif
-
-#ifdef __KERNEL__
-
-#include <linux/string.h>
-
-static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
-{
-        if (from->si_code < 0)
-                memcpy(to, from, sizeof(*to));
-        else
-                /* _sigchld is currently the largest know union member */
-                memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
-}
-
-#endif /* __KERNEL__ */
-#endif /* !__uClinux__ */
-
 #endif
diff --git a/arch/m68k/include/asm/swab.h b/arch/m68k/include/asm/swab.h
index 5b754aace744..b7b37a40defc 100644
--- a/arch/m68k/include/asm/swab.h
+++ b/arch/m68k/include/asm/swab.h
@@ -14,7 +14,7 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
 }
 
 #define __arch_swab32 __arch_swab32
-#elif !defined(__uClinux__)
+#elif !defined(__mcoldfire__)
 
 static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
 {
diff --git a/arch/m68k/include/asm/thread_info_mm.h b/arch/m68k/include/asm/thread_info_mm.h
index 167e518db41b..67266c683453 100644
--- a/arch/m68k/include/asm/thread_info_mm.h
+++ b/arch/m68k/include/asm/thread_info_mm.h
@@ -16,6 +16,7 @@ struct thread_info {
         struct exec_domain      *exec_domain;   /* execution domain */
         int                     preempt_count;  /* 0 => preemptable, <0 => BUG */
         __u32 cpu; /* should always be 0 on m68k */
+        unsigned long           tp_value;       /* thread pointer */
         struct restart_block    restart_block;
 };
 #endif /* __ASSEMBLY__ */
diff --git a/arch/m68k/include/asm/thread_info_no.h b/arch/m68k/include/asm/thread_info_no.h
index a6512bfdd01d..884776f686ca 100644
--- a/arch/m68k/include/asm/thread_info_no.h
+++ b/arch/m68k/include/asm/thread_info_no.h
@@ -37,6 +37,7 @@ struct thread_info {
         unsigned long      flags;               /* low level flags */
         int                cpu;                 /* cpu we're on */
         int                preempt_count;       /* 0 => preemptable, <0 => BUG */
+        unsigned long      tp_value;            /* thread pointer */
         struct restart_block restart_block;
 };
 
diff --git a/arch/m68k/include/asm/ucontext.h b/arch/m68k/include/asm/ucontext.h
index e4e22669edc0..00dcc5176c57 100644
--- a/arch/m68k/include/asm/ucontext.h
+++ b/arch/m68k/include/asm/ucontext.h
@@ -7,7 +7,11 @@ typedef greg_t gregset_t[NGREG];
 
 typedef struct fpregset {
         int f_fpcntl[3];
+#ifdef __mcoldfire__
+        int f_fpregs[8][2];
+#else
         int f_fpregs[8*3];
+#endif
 } fpregset_t;
 
 struct mcontext {
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 48b87f5ced50..d72a71dabecb 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -336,10 +336,14 @@
 #define __NR_pwritev            330
 #define __NR_rt_tgsigqueueinfo  331
 #define __NR_perf_event_open    332
+#define __NR_get_thread_area    333
+#define __NR_set_thread_area    334
+#define __NR_atomic_cmpxchg_32  335
+#define __NR_atomic_barrier     336
 
 #ifdef __KERNEL__
 
-#define NR_syscalls             333
+#define NR_syscalls             337
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
diff --git a/arch/m68k/include/asm/virtconvert.h b/arch/m68k/include/asm/virtconvert.h
index 3f834b3ab5bd..f35229b8651d 100644
--- a/arch/m68k/include/asm/virtconvert.h
+++ b/arch/m68k/include/asm/virtconvert.h
@@ -31,12 +31,7 @@ static inline void *phys_to_virt(unsigned long address)
 #define page_to_phys(page) \
         __pa(PAGE_OFFSET + (((page) - pg_data_map[0].node_mem_map) << PAGE_SHIFT))
 #else
-#define page_to_phys(_page) ({                                          \
-        struct page *__page = _page;                                    \
-        struct pglist_data *pgdat;                                      \
-        pgdat = pg_data_table[page_to_nid(__page)];                     \
-        page_to_pfn(__page) << PAGE_SHIFT;                              \
-})
+#define page_to_phys(page)      (page_to_pfn(page) << PAGE_SHIFT)
 #endif
 #else
 #define page_to_phys(page)      (((page) - mem_map) << PAGE_SHIFT)