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

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* '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
This commit is contained in:
Linus Torvalds 2007-07-17 11:31:57 -07:00
commit 492559af23
8 changed files with 35 additions and 16 deletions
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20
arch/ia64/hp/common/sba_iommu.c
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@ -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.

5
arch/ia64/hp/sim/boot/fw-emu.c
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@ -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]);

4
arch/ia64/hp/sim/simserial.c
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@ -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! */

4
arch/ia64/kernel/fsys.S
View File

@ -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

3
arch/ia64/sn/kernel/sn2/sn_hwperf.c
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@ -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);

4
include/asm-ia64/ioctls.h
View File

@ -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 */

5
include/asm-ia64/termbits.h
View File

@ -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

6
include/asm-ia64/termios.h
View File

@ -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__ */