Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Clean away some code inside some non-existent CONFIG ifdefs
  [IA64] ar.itc access must really be after xtime_lock.sequence has been read
  [IA64] correctly count CPU objects in the ia64/sn hwperf interface
  [IA64] arbitary speed tty ioctl support
  [IA64] use machvec=dig on hpzx1 platforms

8 files changed, 35 insertions, 16 deletions

diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index c1dca226b479..cd4adf52f174 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -34,6 +34,7 @@
 #include <linux/efi.h>
 #include <linux/nodemask.h>
 #include <linux/bitops.h>         /* hweight64() */
+#include <linux/crash_dump.h>
 
 #include <asm/delay.h>          /* ia64_get_itc() */
 #include <asm/io.h>
@@ -43,6 +44,8 @@
 
 #include <asm/acpi-ext.h>
 
+extern int swiotlb_late_init_with_default_size (size_t size);
+
 #define PFX "IOC: "
 
 /*
@@ -2026,11 +2029,24 @@ sba_init(void)
         if (!ia64_platform_is("hpzx1") && !ia64_platform_is("hpzx1_swiotlb"))
                 return 0;
 
+#if defined(CONFIG_IA64_GENERIC) && defined(CONFIG_CRASH_DUMP)
+        /* If we are booting a kdump kernel, the sba_iommu will
+         * cause devices that were not shutdown properly to MCA
+         * as soon as they are turned back on.  Our only option for
+         * a successful kdump kernel boot is to use the swiotlb.
+         */
+        if (elfcorehdr_addr < ELFCORE_ADDR_MAX) {
+                if (swiotlb_late_init_with_default_size(64 * (1<<20)) != 0)
+                        panic("Unable to initialize software I/O TLB:"
+                                  " Try machvec=dig boot option");
+                machvec_init("dig");
+                return 0;
+        }
+#endif
+
         acpi_bus_register_driver(&acpi_sba_ioc_driver);
         if (!ioc_list) {
 #ifdef CONFIG_IA64_GENERIC
-                extern int swiotlb_late_init_with_default_size (size_t size);
-
                 /*
                  * If we didn't find something sba_iommu can claim, we
                  * need to setup the swiotlb and switch to the dig machvec.
diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c
index 300acd913d9c..1189d035d316 100644
--- a/arch/ia64/hp/sim/boot/fw-emu.c
+++ b/arch/ia64/hp/sim/boot/fw-emu.c
@@ -329,11 +329,6 @@ sys_fw_init (const char *args, int arglen)
         strcpy(sal_systab->product_id, "HP-simulator");
 #endif
 
-#ifdef CONFIG_IA64_SDV
-        strcpy(sal_systab->oem_id, "Intel");
-        strcpy(sal_systab->product_id, "SDV");
-#endif
-
         /* fill in an entry point: */
         sal_ed->type = SAL_DESC_ENTRY_POINT;
         sal_ed->pal_proc = __pa(pal_desc[0]);
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 324ea7565e2c..ef252df50e1e 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -36,10 +36,6 @@
 #include <asm/hw_irq.h>
 #include <asm/uaccess.h>
 
-#ifdef CONFIG_KDB
-# include <linux/kdb.h>
-#endif
-
 #undef SIMSERIAL_DEBUG  /* define this to get some debug information */
 
 #define KEYBOARD_INTR   3       /* must match with simulator! */
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 8589e84a27c6..3f926c2dc708 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -247,6 +247,9 @@ ENTRY(fsys_gettimeofday)
 .time_redo:
         .pred.rel.mutex p8,p9,p10
         ld4.acq r28 = [r29]     // xtime_lock.sequence. Must come first for locking purposes
+        ;;
+        and r28 = ~1,r28        // Make sequence even to force retry if odd
+        ;;
 (p8)    mov r2 = ar.itc         // CPU_TIMER. 36 clocks latency!!!
         add r22 = IA64_TIME_INTERPOLATOR_LAST_COUNTER_OFFSET,r20
 (p9)    ld8 r2 = [r30]          // readq(ti->address). Could also have latency issues..
@@ -284,7 +287,6 @@ EX(.fail_efault, probe.w.fault r31, 3)	// This takes 5 cycles and we have spare
 (p15)   ld8 r17 = [r19],-IA64_TIMESPEC_TV_NSEC_OFFSET
 (p7)    cmp.ne p7,p0 = r25,r3   // if cmpxchg not successful redo
         // simulate tbit.nz.or p7,p0 = r28,0
-        and r28 = ~1,r28        // Make sequence even to force retry if odd
         getf.sig r2 = f8
         mf
         add r8 = r8,r18         // Add time interpolator offset
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index 6da9854751cd..df8d5bed6119 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -750,9 +750,10 @@ sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, u64 arg)
                         goto error;
                 } else
                 if ((r = sn_hwperf_enum_objects(&nobj, &objs)) == 0) {
+                        int cpuobj_index = 0;
+
                         memset(p, 0, a.sz);
                         for (i = 0; i < nobj; i++) {
-                                int cpuobj_index = 0;
                                 if (!SN_HWPERF_IS_NODE(objs + i))
                                         continue;
                                 node = sn_hwperf_obj_to_cnode(objs + i);
diff --git a/include/asm-ia64/ioctls.h b/include/asm-ia64/ioctls.h
index 31ee521aeb7a..f41b636a0bf6 100644
--- a/include/asm-ia64/ioctls.h
+++ b/include/asm-ia64/ioctls.h
@@ -53,6 +53,10 @@
 #define TIOCSBRK        0x5427  /* BSD compatibility */
 #define TIOCCBRK        0x5428  /* BSD compatibility */
 #define TIOCGSID        0x5429  /* Return the session ID of FD */
+#define TCGETS2         _IOR('T',0x2A, struct termios2)
+#define TCSETS2         _IOW('T',0x2B, struct termios2)
+#define TCSETSW2        _IOW('T',0x2C, struct termios2)
+#define TCSETSF2        _IOW('T',0x2D, struct termios2)
 #define TIOCGPTN        _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK      _IOW('T',0x31, int)  /* Lock/unlock Pty */
 
diff --git a/include/asm-ia64/termbits.h b/include/asm-ia64/termbits.h
index 7fae3109ef47..9f162e0089ad 100644
--- a/include/asm-ia64/termbits.h
+++ b/include/asm-ia64/termbits.h
@@ -149,6 +149,7 @@ struct ktermios {
 #define HUPCL   0002000
 #define CLOCAL  0004000
 #define CBAUDEX 0010000
+#define    BOTHER 0010000
 #define    B57600 0010001
 #define   B115200 0010002
 #define   B230400 0010003
@@ -164,10 +165,12 @@ struct ktermios {
 #define  B3000000 0010015
 #define  B3500000 0010016
 #define  B4000000 0010017
-#define CIBAUD    002003600000  /* input baud rate (not used) */
+#define CIBAUD    002003600000          /* input baud rate */
 #define CMSPAR    010000000000          /* mark or space (stick) parity */
 #define CRTSCTS   020000000000          /* flow control */
 
+#define IBSHIFT 16              /* Shift from CBAUD to CIBAUD */
+
 /* c_lflag bits */
 #define ISIG    0000001
 #define ICANON  0000002
diff --git a/include/asm-ia64/termios.h b/include/asm-ia64/termios.h
index 08750c2d3607..689d218c0c28 100644
--- a/include/asm-ia64/termios.h
+++ b/include/asm-ia64/termios.h
@@ -87,8 +87,10 @@ struct termio {
         copy_to_user((termio)->c_cc, (termios)->c_cc, NCC);     \
 })
 
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
+#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
+#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
 
 # endif /* __KERNEL__ */