diff options
Diffstat (limited to 'arch/ia64/kdb/kdbsupport.c')
| -rw-r--r-- | arch/ia64/kdb/kdbsupport.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/arch/ia64/kdb/kdbsupport.c b/arch/ia64/kdb/kdbsupport.c index 0b574ae6e..d074a01a3 100644 --- a/arch/ia64/kdb/kdbsupport.c +++ b/arch/ia64/kdb/kdbsupport.c @@ -28,9 +28,10 @@ #include <linux/stddef.h> #include <linux/vmalloc.h> -#include <asm/uaccess.h> +#include <asm/delay.h> #include <asm/kdbsupport.h> #include <asm/rse.h> +#include <asm/uaccess.h> extern kdb_state_t kdb_state ; k_machreg_t dbregs[KDB_DBREGS]; @@ -45,6 +46,21 @@ kdb_setup (char *str) __setup("kdb", kdb_setup); static int +kdb_ia64_itm (int argc, const char **argv, const char **envp, struct pt_regs *regs) +{ + int diag; + unsigned long val; + + diag = kdbgetularg(argv[1], &val); + if (diag) + return diag; + kdb_printf("new itm=%0xlx\n", val); + + ia64_set_itm(val); + return 0; +} + +static int kdb_ia64_sir (int argc, const char **argv, const char **envp, struct pt_regs *regs) { u64 lid, tpr, lrr0, lrr1, itv, pmv, cmcv; @@ -53,15 +69,17 @@ kdb_ia64_sir (int argc, const char **argv, const char **envp, struct pt_regs *re asm ("mov %0=cr.tpr" : "=r"(tpr)); asm ("mov %0=cr.lrr0" : "=r"(lrr0)); asm ("mov %0=cr.lrr1" : "=r"(lrr1)); - printk ("lid=0x%lx, tpr=0x%lx, lrr0=0x%lx, llr1=0x%lx\n", lid, tpr, lrr0, lrr1); + printk("lid=0x%lx, tpr=0x%lx, lrr0=0x%lx, llr1=0x%lx\n", lid, tpr, lrr0, lrr1); asm ("mov %0=cr.itv" : "=r"(itv)); asm ("mov %0=cr.pmv" : "=r"(pmv)); asm ("mov %0=cr.cmcv" : "=r"(cmcv)); - printk ("itv=0x%lx, pmv=0x%lx, cmcv=0x%lx\n", itv, pmv, cmcv); + printk("itv=0x%lx, pmv=0x%lx, cmcv=0x%lx\n", itv, pmv, cmcv); - printk ("irr=0x%016lx,0x%016lx,0x%016lx,0x%016lx\n", + printk("irr=0x%016lx,0x%016lx,0x%016lx,0x%016lx\n", ia64_get_irr0(), ia64_get_irr1(), ia64_get_irr2(), ia64_get_irr3()); + + printk("itc=0x%016lx, itm=0x%016lx\n", ia64_get_itc(), ia64_get_itm()); return 0; } @@ -90,6 +108,7 @@ kdb_init (void) kdb_state.bkpt_handling_state = BKPTSTATE_NOT_HANDLED ; kdb_register("irr", kdb_ia64_sir, "", "Show interrupt registers", 0); + kdb_register("itm", kdb_ia64_itm, "", "Set new ITM value", 0); } /* |