diff options
28 files changed, 660 insertions, 450 deletions
diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index 487d2e36b0a..c0561398030 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -99,7 +99,7 @@ CONFIG_ACPI_DEALLOCATE_IRQ=y # Firmware Drivers # CONFIG_EFI_VARS=y -# CONFIG_EFI_PCDP is not set +CONFIG_EFI_PCDP=y CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set @@ -650,7 +650,7 @@ CONFIG_MMTIMER=y # # Console display driver support # -# CONFIG_VGA_CONSOLE is not set +CONFIG_VGA_CONSOLE=y CONFIG_DUMMY_CONSOLE=y # diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index b8db6e3e5e8..11957598a8b 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -156,10 +156,13 @@ */ #define DELAYED_RESOURCE_CNT 64 +#define PCI_DEVICE_ID_HP_SX2000_IOC 0x12ec + #define ZX1_IOC_ID ((PCI_DEVICE_ID_HP_ZX1_IOC << 16) | PCI_VENDOR_ID_HP) #define ZX2_IOC_ID ((PCI_DEVICE_ID_HP_ZX2_IOC << 16) | PCI_VENDOR_ID_HP) #define REO_IOC_ID ((PCI_DEVICE_ID_HP_REO_IOC << 16) | PCI_VENDOR_ID_HP) #define SX1000_IOC_ID ((PCI_DEVICE_ID_HP_SX1000_IOC << 16) | PCI_VENDOR_ID_HP) +#define SX2000_IOC_ID ((PCI_DEVICE_ID_HP_SX2000_IOC << 16) | PCI_VENDOR_ID_HP) #define ZX1_IOC_OFFSET 0x1000 /* ACPI reports SBA, we want IOC */ @@ -1726,6 +1729,7 @@ static struct ioc_iommu ioc_iommu_info[] __initdata = { { ZX1_IOC_ID, "zx1", ioc_zx1_init }, { ZX2_IOC_ID, "zx2", NULL }, { SX1000_IOC_ID, "sx1000", NULL }, + { SX2000_IOC_ID, "sx2000", NULL }, }; static struct ioc * __init diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index 786e70718ce..7a8ae0f4b38 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/serial.h> #include <linux/serialP.h> +#include <linux/sysrq.h> #include <asm/irq.h> #include <asm/hw_irq.h> @@ -149,12 +150,17 @@ static void receive_chars(struct tty_struct *tty, struct pt_regs *regs) seen_esc = 2; continue; } else if ( seen_esc == 2 ) { - if ( ch == 'P' ) show_state(); /* F1 key */ -#ifdef CONFIG_KDB - if ( ch == 'S' ) - kdb(KDB_REASON_KEYBOARD, 0, (kdb_eframe_t) regs); + if ( ch == 'P' ) /* F1 */ + show_state(); +#ifdef CONFIG_MAGIC_SYSRQ + if ( ch == 'S' ) { /* F4 */ + do + ch = ia64_ssc(0, 0, 0, 0, + SSC_GETCHAR); + while (!ch); + handle_sysrq(ch, regs, NULL); + } #endif - seen_esc = 0; continue; } diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 785a51b0ad8..69f88d561d6 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -470,18 +470,6 @@ ENTRY(load_switch_stack) br.cond.sptk.many b7 END(load_switch_stack) -GLOBAL_ENTRY(__ia64_syscall) - .regstk 6,0,0,0 - mov r15=in5 // put syscall number in place - break __BREAK_SYSCALL - movl r2=errno - cmp.eq p6,p7=-1,r10 - ;; -(p6) st4 [r2]=r8 -(p6) mov r8=-1 - br.ret.sptk.many rp -END(__ia64_syscall) - GLOBAL_ENTRY(execve) mov r15=__NR_execve // put syscall number in place break __BREAK_SYSCALL @@ -637,7 +625,7 @@ END(ia64_ret_from_syscall) * r8-r11: restored (syscall return value(s)) * r12: restored (user-level stack pointer) * r13: restored (user-level thread pointer) - * r14: cleared + * r14: set to __kernel_syscall_via_epc * r15: restored (syscall #) * r16-r17: cleared * r18: user-level b6 @@ -658,7 +646,7 @@ END(ia64_ret_from_syscall) * pr: restored (user-level pr) * b0: restored (user-level rp) * b6: restored - * b7: cleared + * b7: set to __kernel_syscall_via_epc * ar.unat: restored (user-level ar.unat) * ar.pfs: restored (user-level ar.pfs) * ar.rsc: restored (user-level ar.rsc) @@ -704,72 +692,79 @@ ENTRY(ia64_leave_syscall) ;; (p6) ld4 r31=[r18] // load current_thread_info()->flags ld8 r19=[r2],PT(B6)-PT(LOADRS) // load ar.rsc value for "loadrs" - mov b7=r0 // clear b7 + nop.i 0 ;; - ld8 r23=[r3],PT(R11)-PT(AR_BSPSTORE) // load ar.bspstore (may be garbage) + mov r16=ar.bsp // M2 get existing backing store pointer ld8 r18=[r2],PT(R9)-PT(B6) // load b6 (p6) and r15=TIF_WORK_MASK,r31 // any work other than TIF_SYSCALL_TRACE? ;; - mov r16=ar.bsp // M2 get existing backing store pointer + ld8 r23=[r3],PT(R11)-PT(AR_BSPSTORE) // load ar.bspstore (may be garbage) (p6) cmp4.ne.unc p6,p0=r15, r0 // any special work pending? (p6) br.cond.spnt .work_pending_syscall ;; // start restoring the state saved on the kernel stack (struct pt_regs): ld8 r9=[r2],PT(CR_IPSR)-PT(R9) ld8 r11=[r3],PT(CR_IIP)-PT(R11) - mov f6=f0 // clear f6 +(pNonSys) break 0 // bug check: we shouldn't be here if pNonSys is TRUE! ;; invala // M0|1 invalidate ALAT - rsm psr.i | psr.ic // M2 initiate turning off of interrupt and interruption collection - mov f9=f0 // clear f9 + rsm psr.i | psr.ic // M2 turn off interrupts and interruption collection + cmp.eq p9,p0=r0,r0 // A set p9 to indicate that we should restore cr.ifs - ld8 r29=[r2],16 // load cr.ipsr - ld8 r28=[r3],16 // load cr.iip - mov f8=f0 // clear f8 + ld8 r29=[r2],16 // M0|1 load cr.ipsr + ld8 r28=[r3],16 // M0|1 load cr.iip + mov r22=r0 // A clear r22 ;; ld8 r30=[r2],16 // M0|1 load cr.ifs ld8 r25=[r3],16 // M0|1 load ar.unat - cmp.eq p9,p0=r0,r0 // set p9 to indicate that we should restore cr.ifs +(pUStk) add r14=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 ;; ld8 r26=[r2],PT(B0)-PT(AR_PFS) // M0|1 load ar.pfs -(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled - mov f10=f0 // clear f10 +(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled + nop 0 ;; - ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // load b0 - ld8 r27=[r3],PT(PR)-PT(AR_RSC) // load ar.rsc - mov f11=f0 // clear f11 + ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // M0|1 load b0 + ld8 r27=[r3],PT(PR)-PT(AR_RSC) // M0|1 load ar.rsc + mov f6=f0 // F clear f6 ;; - ld8 r24=[r2],PT(AR_FPSR)-PT(AR_RNAT) // load ar.rnat (may be garbage) - ld8 r31=[r3],PT(R1)-PT(PR) // load predicates -(pUStk) add r14=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 + ld8 r24=[r2],PT(AR_FPSR)-PT(AR_RNAT) // M0|1 load ar.rnat (may be garbage) + ld8 r31=[r3],PT(R1)-PT(PR) // M0|1 load predicates + mov f7=f0 // F clear f7 ;; - ld8 r20=[r2],PT(R12)-PT(AR_FPSR) // load ar.fpsr - ld8.fill r1=[r3],16 // load r1 -(pUStk) mov r17=1 + ld8 r20=[r2],PT(R12)-PT(AR_FPSR) // M0|1 load ar.fpsr + ld8.fill r1=[r3],16 // M0|1 load r1 +(pUStk) mov r17=1 // A ;; - srlz.d // M0 ensure interruption collection is off - ld8.fill r13=[r3],16 - mov f7=f0 // clear f7 +(pUStk) st1 [r14]=r17 // M2|3 + ld8.fill r13=[r3],16 // M0|1 + mov f8=f0 // F clear f8 ;; - ld8.fill r12=[r2] // restore r12 (sp) - mov.m ar.ssd=r0 // M2 clear ar.ssd - mov r22=r0 // clear r22 + ld8.fill r12=[r2] // M0|1 restore r12 (sp) + ld8.fill r15=[r3] // M0|1 restore r15 + mov b6=r18 // I0 restore b6 - ld8.fill r15=[r3] // restore r15 -(pUStk) st1 [r14]=r17 - addl r3=THIS_CPU(ia64_phys_stacked_size_p8),r0 + addl r17=THIS_CPU(ia64_phys_stacked_size_p8),r0 // A + mov f9=f0 // F clear f9 +(pKStk) br.cond.dpnt.many skip_rbs_switch // B + + srlz.d // M0 ensure interruption collection is off (for cover) + shr.u r18=r19,16 // I0|1 get byte size of existing "dirty" partition + cover // B add current frame into dirty partition & set cr.ifs ;; -(pUStk) ld4 r17=[r3] // r17 = cpu_data->phys_stacked_size_p8 - mov.m ar.csd=r0 // M2 clear ar.csd - mov b6=r18 // I0 restore b6 +(pUStk) ld4 r17=[r17] // M0|1 r17 = cpu_data->phys_stacked_size_p8 + mov r19=ar.bsp // M2 get new backing store pointer + mov f10=f0 // F clear f10 + + nop.m 0 + movl r14=__kernel_syscall_via_epc // X ;; - mov r14=r0 // clear r14 - shr.u r18=r19,16 // I0|1 get byte size of existing "dirty" partition -(pKStk) br.cond.dpnt.many skip_rbs_switch + mov.m ar.csd=r0 // M2 clear ar.csd + mov.m ar.ccv=r0 // M2 clear ar.ccv + mov b7=r14 // I0 clear b7 (hint with __kernel_syscall_via_epc) - mov.m ar.ccv=r0 // clear ar.ccv -(pNonSys) br.cond.dpnt.many dont_preserve_current_frame - br.cond.sptk.many rbs_switch + mov.m ar.ssd=r0 // M2 clear ar.ssd + mov f11=f0 // F clear f11 + br.cond.sptk.many rbs_switch // B END(ia64_leave_syscall) #ifdef CONFIG_IA32_SUPPORT @@ -885,7 +880,7 @@ GLOBAL_ENTRY(ia64_leave_kernel) ldf.fill f7=[r2],PT(F11)-PT(F7) ldf.fill f8=[r3],32 ;; - srlz.i // ensure interruption collection is off + srlz.d // ensure that inter. collection is off (VHPT is don't care, since text is pinned) mov ar.ccv=r15 ;; ldf.fill f11=[r2] @@ -945,11 +940,10 @@ GLOBAL_ENTRY(ia64_leave_kernel) * NOTE: alloc, loadrs, and cover can't be predicated. */ (pNonSys) br.cond.dpnt dont_preserve_current_frame - -rbs_switch: cover // add current frame into dirty partition and set cr.ifs ;; mov r19=ar.bsp // get new backing store pointer +rbs_switch: sub r16=r16,r18 // krbs = old bsp - size of dirty partition cmp.ne p9,p0=r0,r0 // clear p9 to skip restore of cr.ifs ;; @@ -1024,14 +1018,14 @@ rse_clear_invalid: mov loc5=0 mov loc6=0 mov loc7=0 -(pRecurse) br.call.sptk.few b0=rse_clear_invalid +(pRecurse) br.call.dptk.few b0=rse_clear_invalid ;; mov loc8=0 mov loc9=0 cmp.ne pReturn,p0=r0,in1 // if recursion count != 0, we need to do a br.ret mov loc10=0 mov loc11=0 -(pReturn) br.ret.sptk.many b0 +(pReturn) br.ret.dptk.many b0 #endif /* !CONFIG_ITANIUM */ # undef pRecurse # undef pReturn diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index 962b6c4e32b..7d7684a369d 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -531,93 +531,114 @@ GLOBAL_ENTRY(fsys_bubble_down) .altrp b6 .body /* - * We get here for syscalls that don't have a lightweight handler. For those, we - * need to bubble down into the kernel and that requires setting up a minimal - * pt_regs structure, and initializing the CPU state more or less as if an - * interruption had occurred. To make syscall-restarts work, we setup pt_regs - * such that cr_iip points to the second instruction in syscall_via_break. - * Decrementing the IP hence will restart the syscall via break and not - * decrementing IP will return us to the caller, as usual. Note that we preserve - * the value of psr.pp rather than initializing it from dcr.pp. This makes it - * possible to distinguish fsyscall execution from other privileged execution. + * We get here for syscalls that don't have a lightweight + * handler. For those, we need to bubble down into the kernel + * and that requires setting up a minimal pt_regs structure, + * and initializing the CPU state more or less as if an + * interruption had occurred. To make syscall-restarts work, + * we setup pt_regs such that cr_iip points to the second + * instruction in syscall_via_break. Decrementing the IP + * hence will restart the syscall via break and not + * decrementing IP will return us to the caller, as usual. + * Note that we preserve the value of psr.pp rather than + * initializing it from dcr.pp. This makes it possible to + * distinguish fsyscall execution from other privileged + * execution. * * On entry: - * - normal fsyscall handler register usage, except that we also have: + * - normal fsyscall handler register usage, except + * that we also have: * - r18: address of syscall entry point * - r21: ar.fpsr * - r26: ar.pfs * - r27: ar.rsc * - r29: psr + * + * We used to clear some PSR bits here but that requires slow + * serialization. Fortuntely, that isn't really necessary. + * The rationale is as follows: we used to clear bits + * ~PSR_PRESERVED_BITS in PSR.L. Since + * PSR_PRESERVED_BITS==PSR.{UP,MFL,MFH,PK,DT,PP,SP,RT,IC}, we + * ended up clearing PSR.{BE,AC,I,DFL,DFH,DI,DB,SI,TB}. + * However, + * + * PSR.BE : already is turned off in __kernel_syscall_via_epc() + * PSR.AC : don't care (kernel normally turns PSR.AC on) + * PSR.I : already turned off by the time fsys_bubble_down gets + * invoked + * PSR.DFL: always 0 (kernel never turns it on) + * PSR.DFH: don't care --- kernel never touches f32-f127 on its own + * initiative + * PSR.DI : always 0 (kernel never turns it on) + * PSR.SI : always 0 (kernel never turns it on) + * PSR.DB : don't care --- kernel never enables kernel-level + * breakpoints + * PSR.TB : must be 0 already; if it wasn't zero on entry to + * __kernel_syscall_via_epc, the branch to fsys_bubble_down + * will trigger a taken branch; the taken-trap-handler then + * converts the syscall into a break-based system-call. */ -# define PSR_PRESERVED_BITS (IA64_PSR_UP | IA64_PSR_MFL | IA64_PSR_MFH | IA64_PSR_PK \ - | IA64_PSR_DT | IA64_PSR_PP | IA64_PSR_SP | IA64_PSR_RT \ - | IA64_PSR_IC) /* - * Reading psr.l gives us only bits 0-31, psr.it, and psr.mc. The rest we have - * to synthesize. + * Reading psr.l gives us only bits 0-31, psr.it, and psr.mc. + * The rest we have to synthesize. */ -# define PSR_ONE_BITS ((3 << IA64_PSR_CPL0_BIT) | (0x1 << IA64_PSR_RI_BIT) \ +# define PSR_ONE_BITS ((3 << IA64_PSR_CPL0_BIT) \ + | (0x1 << IA64_PSR_RI_BIT) \ | IA64_PSR_BN | IA64_PSR_I) - invala - movl r8=PSR_ONE_BITS + invala // M0|1 + movl r14=ia64_ret_from_syscall // X - mov r25=ar.unat // save ar.unat (5 cyc) - movl r9=PSR_PRESERVED_BITS + nop.m 0 + movl r28=__kernel_syscall_via_break // X create cr.iip + ;; - mov ar.rsc=0 // set enforced lazy mode, pl 0, little-endian, loadrs=0 - movl r28=__kernel_syscall_via_break + mov r2=r16 // A get task addr to addl-addressable register + adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 // A + mov r31=pr // I0 save pr (2 cyc) ;; - mov r23=ar.bspstore // save ar.bspstore (12 cyc) - mov r31=pr // save pr (2 cyc) - mov r20=r1 // save caller's gp in r20 + st1 [r16]=r0 // M2|3 clear current->thread.on_ustack flag + addl r22=IA64_RBS_OFFSET,r2 // A compute base of RBS + add r3=TI_FLAGS+IA64_TASK_SIZE,r2 // A ;; - mov r2=r16 // copy current task addr to addl-addressable register - and r9=r9,r29 - mov r19=b6 // save b6 (2 cyc) + ld4 r3=[r3] // M0|1 r3 = current_thread_info()->flags + lfetch.fault.excl.nt1 [r22] // M0|1 prefetch register backing-store + nop.i 0 ;; - mov psr.l=r9 // slam the door (17 cyc to srlz.i) - or r29=r8,r29 // construct cr.ipsr value to save - addl r22=IA64_RBS_OFFSET,r2 // compute base of RBS + mov ar.rsc=0 // M2 set enforced lazy mode, pl 0, LE, loadrs=0 + nop.m 0 + nop.i 0 ;; - // GAS reports a spurious RAW hazard on the read of ar.rnat because it thinks - // we may be reading ar.itc after writing to psr.l. Avoid that message with - // this directive: - dv_serialize_data - mov.m r24=ar.rnat // read ar.rnat (5 cyc lat) - lfetch.fault.excl.nt1 [r22] - adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r2 - - // ensure previous insn group is issued before we stall for srlz.i: + mov r23=ar.bspstore // M2 (12 cyc) save ar.bspstore + mov.m r24=ar.rnat // M2 (5 cyc) read ar.rnat (dual-issues!) + nop.i 0 ;; - srlz.i // ensure new psr.l has been established - ///////////////////////////////////////////////////////////////////////////// - ////////// from this point on, execution is not interruptible anymore - ///////////////////////////////////////////////////////////////////////////// - addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 // compute base of memory stack - cmp.ne pKStk,pUStk=r0,r0 // set pKStk <- 0, pUStk <- 1 + mov ar.bspstore=r22 // M2 (6 cyc) switch to kernel RBS + movl r8=PSR_ONE_BITS // X ;; - st1 [r16]=r0 // clear current->thread.on_ustack flag - mov ar.bspstore=r22 // switch to kernel RBS - mov b6=r18 // copy syscall entry-point to b6 (7 cyc) - add r3=TI_FLAGS+IA64_TASK_SIZE,r2 + mov r25=ar.unat // M2 (5 cyc) save ar.unat + mov r19=b6 // I0 save b6 (2 cyc) + mov r20=r1 // A save caller's gp in r20 ;; - ld4 r3=[r3] // r2 = current_thread_info()->flags - mov r18=ar.bsp // save (kernel) ar.bsp (12 cyc) - mov ar.rsc=0x3 // set eager mode, pl 0, little-endian, loadrs=0 - br.call.sptk.many b7=ia64_syscall_setup - ;; - ssm psr.i - movl r2=ia64_ret_from_syscall + or r29=r8,r29 // A construct cr.ipsr value to save + mov b6=r18 // I0 copy syscall entry-point to b6 (7 cyc) + addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 // A compute base of memory stack + + mov r18=ar.bsp // M2 save (kernel) ar.bsp (12 cyc) + cmp.ne pKStk,pUStk=r0,r0 // A set pKStk <- 0, pUStk <- 1 + br.call.sptk.many b7=ia64_syscall_setup // B ;; - mov rp=r2 // set the real return addr - and r3=_TIF_SYSCALL_TRACEAUDIT,r3 + mov ar.rsc=0x3 // M2 set eager mode, pl 0, LE, loadrs=0 + mov rp=r14 // I0 set the real return addr + and r3=_TIF_SYSCALL_TRACEAUDIT,r3 // A ;; - cmp.eq p8,p0=r3,r0 + ssm psr.i // M2 we're on kernel stacks now, reenable irqs + cmp.eq p8,p0=r3,r0 // A +(p10) br.cond.spnt.many ia64_ret_from_syscall // B return if bad call-frame or r15 is a NaT -(p10) br.cond.spnt.many ia64_ret_from_syscall // p10==true means out registers are more than 8 -(p8) br.call.sptk.many b6=b6 // ignore this return addr - br.cond.sptk ia64_trace_syscall + nop.m 0 +(p8) br.call.sptk.many b6=b6 // B (ignore return address) + br.cond.spnt ia64_trace_syscall // B END(fsys_bubble_down) .rodata diff --git a/arch/ia64/kernel/gate.S b/arch/ia64/kernel/gate.S index facf75acdc8..86948ce63e4 100644 --- a/arch/ia64/kernel/gate.S +++ b/arch/ia64/kernel/gate.S @@ -72,38 +72,40 @@ GLOBAL_ENTRY(__kernel_syscall_via_epc) * bundle get executed. The remaining code must be safe even if * they do not get executed. */ - adds r17=-1024,r15 - mov r10=0 // default to successful syscall execution - epc + adds r17=-1024,r15 // A + mov r10=0 // A default to successful syscall execution + epc // B causes split-issue } ;; - rsm psr.be // note: on McKinley "rsm psr.be/srlz.d" is slightly faster than "rum psr.be" - LOAD_FSYSCALL_TABLE(r14) - - mov r16=IA64_KR(CURRENT) // 12 cycle read latency - tnat.nz p10,p9=r15 - mov r19=NR_syscalls-1 + rsm psr.be | psr.i // M2 (5 cyc to srlz.d) + LOAD_FSYSCALL_TABLE(r14) // X ;; - shladd r18=r17,3,r14 - - srlz.d - cmp.ne p8,p0=r0,r0 // p8 <- FALSE - /* Note: if r17 is a NaT, p6 will be set to zero. */ - cmp.geu p6,p7=r19,r17 // (syscall > 0 && syscall < 1024+NR_syscalls)? - ;; -(p6) ld8 r18=[r18] - mov r21=ar.fpsr - add r14=-8,r14 // r14 <- addr of fsys_bubble_down entry - ;; -(p6) mov b7=r18 -(p6) tbit.z p8,p0=r18,0 -(p8) br.dptk.many b7 - -(p6) rsm psr.i - mov r27=ar.rsc - mov r26=ar.pfs + mov r16=IA64_KR(CURRENT) // M2 (12 cyc) + shladd r18=r17,3,r14 // A + mov r19=NR_syscalls-1 // A + ;; + lfetch [r18] // M0|1 + mov r29=psr // M2 (12 cyc) + // If r17 is a NaT, p6 will be zero + cmp.geu p6,p7=r19,r17 // A (sysnr > 0 && sysnr < 1024+NR_syscalls)? + ;; + mov r21=ar.fpsr // M2 (12 cyc) + tnat.nz p10,p9=r15 // I0 + mov.i r26=ar.pfs // I0 (would stall anyhow due to srlz.d...) + ;; + srlz.d // M0 (forces split-issue) ensure PSR.BE==0 +(p6) ld8 r18=[r18] // M0|1 + nop.i 0 + ;; + nop.m 0 +(p6) tbit.z.unc p8,p0=r18,0 // I0 (dual-issues with "mov b7=r18"!) + nop.i 0 ;; - mov r29=psr // read psr (12 cyc load latency) +(p8) ssm psr.i +(p6) mov b7=r18 // I0 +(p8) br.dptk.many b7 // B + + mov r27=ar.rsc // M2 (12 cyc) /* * brl.cond doesn't work as intended because the linker would convert this branch * into a branch to a PLT. Perhaps there will be a way to avoid this with some @@ -111,6 +113,8 @@ GLOBAL_ENTRY(__kernel_syscall_via_epc) * instead. */ #ifdef CONFIG_ITANIUM +(p6) add r14=-8,r14 // r14 <- addr of fsys_bubble_down entry + ;; (p6) ld8 r14=[r14] // r14 <- fsys_bubble_down ;; (p6) mov b7=r14 @@ -118,7 +122,7 @@ GLOBAL_ENTRY(__kernel_syscall_via_epc) #else BRL_COND_FSYS_BUBBLE_DOWN(p6) #endif - + ssm psr.i mov r10=-1 (p10) mov r8=EINVAL (p9) mov r8=ENOSYS diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index 7bbf019c986..01572814abe 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/arch/ia64/kernel/ia64_ksyms.c @@ -58,9 +58,6 @@ EXPORT_SYMBOL(__strlen_user); EXPORT_SYMBOL(__strncpy_from_user); EXPORT_SYMBOL(__strnlen_user); -#include <asm/unistd.h> -EXPORT_SYMBOL(__ia64_syscall); - /* from arch/ia64/lib */ extern void __divsi3(void); extern void __udivsi3(void); diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index 2bc085a73e3..3bb3a13c404 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -1,7 +1,7 @@ /* * arch/ia64/kernel/ivt.S * - * Copyright (C) 1998-2001, 2003 Hewlett-Packard Co + * Copyright (C) 1998-2001, 2003, 2005 Hewlett-Packard Co * Stephane Eranian <eranian@hpl.hp.com> * David Mosberger <davidm@hpl.hp.com> * Copyright (C) 2000, 2002-2003 Intel Co @@ -692,82 +692,118 @@ ENTRY(break_fault) * to prevent leaking bits from kernel to user level. */ DBG_FAULT(11) - mov r16=IA64_KR(CURRENT) // r16 = current task; 12 cycle read lat. - mov r17=cr.iim - mov r18=__IA64_BREAK_SYSCALL - mov r21=ar.fpsr - mov r29=cr.ipsr - mov r19=b6 - mov r25=ar.unat - mov r27=ar.rsc - mov r26=ar.pfs - mov r28=cr.iip - mov r31=pr // prepare to save predicates - mov r20=r1 - ;; + mov.m r16=IA64_KR(CURRENT) // M2 r16 <- current task (12 cyc) + mov r29=cr.ipsr // M2 (12 cyc) + mov r31=pr // I0 (2 cyc) + + mov r17=cr.iim // M2 (2 cyc) + mov.m r27=ar.rsc // M2 (12 cyc) + mov r18=__IA64_BREAK_SYSCALL // A + + mov.m ar.rsc=0 // M2 + mov.m r21=ar.fpsr // M2 (12 cyc) + mov r19=b6 // I0 (2 cyc) + ;; + mov.m r23=ar.bspstore // M2 (12 cyc) + mov.m r24=ar.rnat // M2 (5 cyc) + mov.i r26=ar.pfs // I0 (2 cyc) + + invala // M0|1 + nop.m 0 // M + mov r20=r1 // A save r1 + + nop.m 0 + movl r30=sys_call_table // X + + mov r28=cr.iip // M2 (2 cyc) + cmp.eq p0,p7=r18,r17 // I0 is this a system call? +(p7) br.cond.spnt non_syscall // B no -> + // + // From this point on, we are definitely on the syscall-path + // and we can use (non-banked) scratch registers. + // +/////////////////////////////////////////////////////////////////////// + mov r1=r16 // A move task-pointer to "addl"-addressable reg + mov r2=r16 // A setup r2 for ia64_syscall_setup + add r9=TI_FLAGS+IA64_TASK_SIZE,r16 // A r9 = ¤t_thread_info()->flags + adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 - cmp.eq p0,p7=r18,r17 // is this a system call? (p7 <- false, if so) -(p7) br.cond.spnt non_syscall + adds r15=-1024,r15 // A subtract 1024 from syscall number + mov r3=NR_syscalls - 1 ;; - ld1 r17=[r16] // load current->thread.on_ustack flag - st1 [r16]=r0 // clear current->thread.on_ustack flag - add r1=-IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 // set r1 for MINSTATE_START_SAVE_MIN_VIRT + ld1.bias r17=[r16] // M0|1 r17 = current->thread.on_ustack flag + ld4 r9=[r9] // M0|1 r9 = current_thread_info()->flags + extr.u r8=r29,41,2 // I0 extract ei field from cr.ipsr + + shladd r30=r15,3,r30 // A r30 = sys_call_table + 8*(syscall-1024) + addl r22=IA64_RBS_OFFSET,r1 // A compute base of RBS + cmp.leu p6,p7=r15,r3 // A syscall number in range? ;; - invala - /* adjust return address so we skip over the break instruction: */ + lfetch.fault.excl.nt1 [r22] // M0|1 prefetch RBS +(p6) ld8 r30=[r30] // M0|1 load address of syscall entry point + tnat.nz.or p7,p0=r15 // I0 is syscall nr a NaT? - extr.u r8=r29,41,2 // extract ei field from cr.ipsr - ;; - cmp.eq p6,p7=2,r8 // isr.ei==2? - mov r2=r1 // setup r2 for ia64_syscall_setup - ;; -(p6) mov r8=0 // clear ei to 0 -(p6) adds r28=16,r28 // switch cr.iip to next bundle cr.ipsr.ei wrapped -(p7) adds r8=1,r8 // increment ei to next slot - ;; - cmp.eq pKStk,pUStk=r0,r17 // are we in kernel mode already? - dep r29=r8,r29,41,2 // insert new ei into cr.ipsr + mov.m ar.bspstore=r22 // M2 switch to kernel RBS + cmp.eq p8,p9=2,r8 // A isr.ei==2? ;; - // switch from user to kernel RBS: - MINSTATE_START_SAVE_MIN_VIRT - br.call.sptk.many b7=ia64_syscall_setup - ;; - MINSTATE_END_SAVE_MIN_VIRT // switch to bank 1 - ssm psr.ic | PSR_DEFAULT_BITS - ;; - srlz.i // guarantee that interruption collection is on - mov r3=NR_syscalls - 1 - ;; -(p15) ssm psr.i // restore psr.i - // p10==true means out registers are more than 8 or r15's Nat is true -(p10) br.cond.spnt.many ia64_ret_from_syscall - ;; - movl r16=sys_call_table +(p8) mov r8=0 // A clear ei to 0 +(p7) movl r30=sys_ni_syscall // X - adds r15=-1024,r15 // r15 contains the syscall number---subtract 1024 - movl r2=ia64_ret_from_syscall - ;; - shladd r20=r15,3,r16 // r20 = sys_call_table + 8*(syscall-1024) - cmp.leu p6,p7=r15,r3 // (syscall > 0 && syscall < 1024 + NR_syscalls) ? - mov rp=r2 // set the real return addr +(p8) adds r28=16,r28 // A switch cr.iip to next bundle +(p9) adds r8=1,r8 // A increment ei to next slot + nop.i 0 ;; -(p6) ld8 r20=[r20] // load address of syscall entry point -(p7) movl r20=sys_ni_syscall - add r2=TI_FLAGS+IA64_TASK_SIZE,r13 - ;; - ld4 r2=[r2] // r2 = current_thread_info()->flags - ;; - and r2=_TIF_SYSCALL_TRACEAUDIT,r2 // mask trace or audit + mov.m r25=ar.unat // M2 (5 cyc) + dep r29=r8,r29,41,2 // I0 insert new ei into cr.ipsr + adds r15=1024,r15 // A restore original syscall number + // + // If any of the above loads miss in L1D, we'll stall here until + // the data arrives. + // +/////////////////////////////////////////////////////////////////////// + st1 [r16]=r0 // M2|3 clear current->thread.on_ustack flag + mov b6=r30 // I0 setup syscall handler branch reg early + cmp.eq pKStk,pUStk=r0,r17 // A were we on kernel stacks already? + + and r9=_TIF_SYSCALL_TRACEAUDIT,r9 // A mask trace or audit + mov r18=ar.bsp // M2 (12 cyc) +(pKStk) br.cond.spnt .break_fixup // B we're already in kernel-mode -- fix up RBS + ;; +.back_from_break_fixup: +(pUStk) addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r1 // A compute base of memory stack + cmp.eq p14,p0=r9,r0 // A are syscalls being traced/audited? + br.call.sptk.many b7=ia64_syscall_setup // B +1: + mov ar.rsc=0x3 // M2 set eager mode, pl 0, LE, loadrs=0 + nop 0 + bsw.1 // B (6 cyc) regs are saved, switch to bank 1 ;; - cmp.eq p8,p0=r2,r0 - mov b6=r20 + + ssm psr.ic | PSR_DEFAULT_BITS // M2 now it's safe to re-enable intr.-collection + movl r3=ia64_ret_from_syscall // X ;; -(p8) br.call.sptk.many b6=b6 // ignore this return addr - br.cond.sptk ia64_trace_syscall + + srlz.i // M0 ensure interruption collection is on + mov rp=r3 // I0 set the real return addr +(p10) br.cond.spnt.many ia64_ret_from_syscall // B return if bad call-frame or r15 is a NaT + +(p15) ssm psr.i // M2 restore psr.i +(p14) br.call.sptk.many b6=b6 // B invoke syscall-handker (ignore return addr) + br.cond.spnt.many ia64_trace_syscall // B do syscall-tracing thingamagic // NOT REACHED +/////////////////////////////////////////////////////////////////////// + // On entry, we optimistically assumed that we're coming from user-space. + // For the rare cases where a system-call is done from within the kernel, + // we fix things up at this point: +.break_fixup: + add r1=-IA64_PT_REGS_SIZE,sp // A allocate space for pt_regs structure + mov ar.rnat=r24 // M2 restore kernel's AR.RNAT + ;; + mov ar.bspstore=r23 // M2 restore kernel's AR.BSPSTORE + br.cond.sptk .back_from_break_fixup END(break_fault) .org ia64_ivt+0x3000 @@ -842,8 +878,6 @@ END(interrupt) * - r31: saved pr * - b0: original contents (to be saved) * On exit: - * - executing on bank 1 registers - * - psr.ic enabled, interrupts restored * - p10: TRUE if syscall is invoked with more than 8 out * registers or r15's Nat is true * - r1: kernel's gp @@ -851,8 +885,11 @@ END(interrupt) * - r8: -EINVAL if p10 is true * - r12: points to kernel stack * - r13: points to current task + * - r14: preserved (same as on entry) + * - p13: preserved * - p15: TRUE if interrupts need to be re-enabled * - ar.fpsr: set to kernel settings + * - b6: preserved (same as on entry) */ GLOBAL_ENTRY(ia64_syscall_setup) #if PT(B6) != 0 @@ -920,10 +957,10 @@ GLOBAL_ENTRY(ia64_syscall_setup) (p13) mov in5=-1 ;; st8 [r16]=r21,PT(R8)-PT(AR_FPSR) // save ar.fpsr - tnat.nz p14,p0=in6 + tnat.nz p13,p0=in6 cmp.lt p10,p9=r11,r8 // frame size can't be more than local+8 ;; - stf8 [r16]=f1 // ensure pt_regs.r8 != 0 (see handle_syscall_error) + mov r8=1 (p9) tnat.nz p10,p0=r15 adds r12=-16,r1 // switch to kernel memory stack (with 16 bytes of scratch) @@ -934,9 +971,9 @@ GLOBAL_ENTRY(ia64_syscall_setup) mov r13=r2 // establish `current' movl r1=__gp // establish kernel global pointer ;; -(p14) mov in6=-1 + st8 [r16]=r8 // ensure pt_regs.r8 != 0 (see handle_syscall_error) +(p13) mov in6=-1 (p8) mov in7=-1 - nop.i 0 cmp.eq pSys,pNonSys=r0,r0 // set pSys=1, pNonSys=0 movl r17=FPSR_DEFAULT @@ -1007,6 +1044,8 @@ END(dispatch_illegal_op_fault) FAULT(17) ENTRY(non_syscall) + mov ar.rsc=r27 // restore ar.rsc before SAVE_MIN_WITH_COVER + ;; SAVE_MIN_WITH_COVER // There is no particular reason for this code to be here, other than that @@ -1204,6 +1243,25 @@ END(disabled_fp_reg) // 0x5600 Entry 26 (size 16 bundles) Nat Consumption (11,23,37,50) ENTRY(nat_consumption) DBG_FAULT(26) + + mov r16=cr.ipsr + mov r17=cr.isr + mov r31=pr // save PR + ;; + and r18=0xf,r17 // r18 = cr.ipsr.code{3:0} + tbit.z p6,p0=r17,IA64_ISR_NA_BIT + ;; + cmp.ne.or p6,p0=IA64_ISR_CODE_LFETCH,r18 + dep r16=-1,r16,IA64_PSR_ED_BIT,1 +(p6) br.cond.spnt 1f // branch if (cr.ispr.na == 0 || cr.ipsr.code{3:0} != LFETCH) + ;; + mov cr.ipsr=r16 // set cr.ipsr.na + mov pr=r31,-1 + ;; + rfi + +1: mov pr=r31,-1 + ;; FAULT(26) END(nat_consumption) diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 6d57aebad48..bbb8bc7c055 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -725,12 +725,32 @@ convert_to_non_syscall (struct task_struct *child, struct pt_regs *pt, break; } + /* + * Note: at the time of this call, the target task is blocked + * in notify_resume_user() and by clearling PRED_LEAVE_SYSCALL + * (aka, "pLvSys") we redirect execution from + * .work_pending_syscall_end to .work_processed_kernel. + */ unw_get_pr(&prev_info, &pr); - pr &= ~(1UL << PRED_SYSCALL); + pr &= ~((1UL << PRED_SYSCALL) | (1UL << PRED_LEAVE_SYSCALL)); pr |= (1UL << PRED_NON_SYSCALL); unw_set_pr(&prev_info, pr); pt->cr_ifs = (1UL << 63) | cfm; + /* + * Clear the memory that is NOT written on syscall-entry to + * ensure we do not leak kernel-state to user when execution + * resumes. + */ + pt->r2 = 0; + pt->r3 = 0; + pt->r14 = 0; + memset(&pt->r16, 0, 16*8); /* clear r16-r31 */ + memset(&pt->f6, 0, 6*16); /* clear f6-f11 */ + pt->b7 = 0; + pt->ar_ccv = 0; + pt->ar_csd = 0; + pt->ar_ssd = 0; } static int diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index d14692e0920..2693e1522d7 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -72,6 +72,8 @@ DEFINE_PER_CPU(unsigned long, ia64_phys_stacked_size_p8); unsigned long ia64_cycles_per_usec; struct ia64_boot_param *ia64_boot_param; struct screen_info screen_info; +unsigned long vga_console_iobase; +unsigned long vga_console_membase; unsigned long ia64_max_cacheline_size; unsigned long ia64_iobase; /* virtual address for I/O accesses */ @@ -273,23 +275,25 @@ io_port_init (void) static inline int __init early_console_setup (char *cmdline) { + int earlycons = 0; + #ifdef CONFIG_SERIAL_SGI_L1_CONSOLE { extern int sn_serial_console_early_setup(void); if (!sn_serial_console_early_setup()) - return 0; + earlycons++; } #endif #ifdef CONFIG_EFI_PCDP if (!efi_setup_pcdp_console(cmdline)) - return 0; + earlycons++; #endif #ifdef CONFIG_SERIAL_8250_CONSOLE if (!early_serial_console_init(cmdline)) - return 0; + earlycons++; #endif - return -1; + return (earlycons) ? 0 : -1; } static inline void diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index b49d4ddaab9..0166a984709 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -231,13 +231,16 @@ smp_flush_tlb_all (void) void smp_flush_tlb_mm (struct mm_struct *mm) { + preempt_disable(); /* this happens for the common case of a single-threaded fork(): */ if (likely(mm == current->active_mm && atomic_read(&mm->mm_users) == 1)) { local_finish_flush_tlb_mm(mm); + preempt_enable(); return; } + preempt_enable(); /* * We could optimize this further by using mm->cpu_vm_mask to track which CPUs * have been running in the address space. It's not clear that this is worth the diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 9e07f5463f2..783eb432384 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -384,7 +384,7 @@ static int __init sn_pci_init(void) extern void register_sn_procfs(void); #endif - if (!ia64_platform_is("sn2") || IS_RUNNING_ON_SIMULATOR()) + if (!ia64_platform_is("sn2") || IS_RUNNING_ON_FAKE_PROM()) return 0; /* diff --git a/arch/ia64/sn/kernel/iomv.c b/arch/ia64/sn/kernel/iomv.c index fec6d8b8237..7ce3cdad627 100644 --- a/arch/ia64/sn/kernel/iomv.c +++ b/arch/ia64/sn/kernel/iomv.c @@ -9,12 +9,16 @@ #include <linux/module.h> #include <asm/io.h> #include <asm/delay.h> +#include <asm/vga.h> #include <asm/sn/nodepda.h> #include <asm/sn/simulator.h> #include <asm/sn/pda.h> #include <asm/sn/sn_cpuid.h> #include <asm/sn/shub_mmr.h> +#define IS_LEGACY_VGA_IOPORT(p) \ + (((p) >= 0x3b0 && (p) <= 0x3bb) || ((p) >= 0x3c0 && (p) <= 0x3df)) + /** * sn_io_addr - convert an in/out port to an i/o address * @port: port to convert @@ -26,6 +30,8 @@ void *sn_io_addr(unsigned long port) { if (!IS_RUNNING_ON_SIMULATOR()) { + if (IS_LEGACY_VGA_IOPORT(port)) + port += vga_console_iobase; /* On sn2, legacy I/O ports don't point at anything */ if (port < (64 * 1024)) return NULL; diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 44bfc7f318c..22e10d282c7 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -36,6 +36,7 @@ #include <asm/machvec.h> #include <asm/system.h> #include <asm/processor.h> +#include <asm/vga.h> #include <asm/sn/arch.h> #include <asm/sn/addrs.h> #include <asm/sn/pda.h> @@ -95,6 +96,7 @@ u8 sn_coherency_id; EXPORT_SYMBOL(sn_coherency_id); u8 sn_region_size; EXPORT_SYMBOL(sn_region_size); +int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */ short physical_node_map[MAX_PHYSNODE_ID]; @@ -273,14 +275,17 @@ void __init sn_setup(char **cmdline_p) ia64_sn_plat_set_error_handling_features(); +#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) /* - * If the generic code has enabled vga console support - lets - * get rid of it again. This is a kludge for the fact that ACPI - * currtently has no way of informing us if legacy VGA is available - * or not. + * If there was a primary vga adapter identified through the + * EFI PCDP table, make it the preferred console. Otherwise + * zero out conswitchp. */ -#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) - if (conswitchp == &vga_con) { + + if (vga_console_membase) { + /* usable vga ... make tty0 the preferred default console */ + add_preferred_console("tty", 0, NULL); + } else { printk(KERN_DEBUG "SGI: Disabling VGA console\n"); #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; @@ -350,7 +355,7 @@ void __init sn_setup(char **cmdline_p) ia64_mark_idle = &snidle; - /* + /* * For the bootcpu, we do this here. All other cpus will make the * call as part of cpu_init in slave cpu initialization. */ @@ -397,7 +402,7 @@ static void __init sn_init_pdas(char **cmdline_p) nodepdaindr[cnode] = alloc_bootmem_node(NODE_DATA(cnode), sizeof(nodepda_t)); memset(nodepdaindr[cnode], 0, sizeof(nodepda_t)); - memset(nodepdaindr[cnode]->phys_cpuid, -1, + memset(nodepdaindr[cnode]->phys_cpuid, -1, sizeof(nodepdaindr[cnode]->phys_cpuid)); } @@ -427,7 +432,7 @@ static void __init sn_init_pdas(char **cmdline_p) } /* - * Initialize the per node hubdev. This includes IO Nodes and + * Initialize the per node hubdev. This includes IO Nodes and * headless/memless nodes. */ for (cnode = 0; cnode < numionodes; cnode++) { @@ -455,6 +460,14 @@ void __init sn_cpu_init(void) int i; static int wars_have_been_checked; + if (smp_processor_id() == 0 && IS_MEDUSA()) { + if (ia64_sn_is_fake_prom()) + sn_prom_type = 2; + else + sn_prom_type = 1; + printk("Running on medusa with %s PROM\n", (sn_prom_type == 1) ? "real" : "fake"); + } + memset(pda, 0, sizeof(pda)); if (ia64_sn_get_sn_info(0, &sn_hub_info->shub2, &sn_hub_info->nasid_bitmask, &sn_hub_info->nasid_shift, &sn_system_size, &sn_sharing_domain_size, &sn_partition_id, @@ -520,7 +533,7 @@ void __init sn_cpu_init(void) */ { u64 pio1[] = {SH1_PIO_WRITE_STATUS_0, 0, SH1_PIO_WRITE_STATUS_1, 0}; - u64 pio2[] = {SH2_PIO_WRITE_STATUS_0, SH2_PIO_WRITE_STATUS_1, + u64 pio2[] = {SH2_PIO_WRITE_STATUS_0, SH2_PIO_WRITE_STATUS_1, SH2_PIO_WRITE_STATUS_2, SH2_PIO_WRITE_STATUS_3}; u64 *pio; pio = is_shub1() ? pio1 : pio2; @@ -552,6 +565,10 @@ static void __init scan_for_ionodes(void) int nasid = 0; lboard_t *brd; + /* fakeprom does not support klgraph */ + if (IS_RUNNING_ON_FAKE_PROM()) + return; + /* Setup ionodes with memory */ for (nasid = 0; nasid < MAX_PHYSNODE_ID; nasid += 2) { char *klgraph_header; @@ -563,8 +580,6 @@ static void __init scan_for_ionodes(void) cnodeid = -1; klgraph_header = __va(ia64_sn_get_klconfig_addr(nasid)); if (!klgraph_header) { - if (IS_RUNNING_ON_SIMULATOR()) - continue; BUG(); /* All nodes must have klconfig tables! */ } cnodeid = nasid_to_cnodeid(nasid); @@ -630,8 +645,8 @@ int nasid_slice_to_cpuid(int nasid, int slice) { long cpu; - - for (cpu=0; cpu < NR_CPUS; cpu++) + + for (cpu=0; cpu < NR_CPUS; cpu++) if (cpuid_to_nasid(cpu) == nasid && cpuid_to_slice(cpu) == slice) return cpu; diff --git a/arch/ia64/sn/kernel/sn2/ptc_deadlock.S b/arch/ia64/sn/kernel/sn2/ptc_deadlock.S index 7947312801e..96cb71d1568 100644 --- a/arch/ia64/sn/kernel/sn2/ptc_deadlock.S +++ b/arch/ia64/sn/kernel/sn2/ptc_deadlock.S @@ -6,6 +6,7 @@ * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved. */ +#include <asm/types.h> #include <asm/sn/shub_mmr.h> #define DEADLOCKBIT SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_SHFT diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index a087b274847..8716f4d5314 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -204,8 +204,8 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num, cx_dev->dev.parent = NULL; cx_dev->dev.bus = &tiocx_bus_type; cx_dev->dev.release = tiocx_bus_release; - snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d.0x%x", - cx_dev->cx_id.nasid, cx_dev->cx_id.part_num); + snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d", + cx_dev->cx_id.nasid); device_register(&cx_dev->dev); get_device(&cx_dev->dev); @@ -236,7 +236,6 @@ int cx_device_unregister(struct cx_dev *cx_dev) */ static int cx_device_reload(struct cx_dev *cx_dev) { - device_remove_file(&cx_dev->dev, &dev_attr_cxdev_control); cx_device_unregister(cx_dev); return cx_device_register(cx_dev->cx_id.nasid, cx_dev->cx_id.part_num, cx_dev->cx_id.mfg_num, cx_dev->hubdev); @@ -383,6 +382,7 @@ static int is_fpga_brick(int nasid) switch (tiocx_btchar_get(nasid)) { case L1_BRICKTYPE_SA: case L1_BRICKTYPE_ATHENA: + case L1_BRICKTYPE_DAYTONA: return 1; } return 0; @@ -409,7 +409,7 @@ static int tiocx_reload(struct cx_dev *cx_dev) uint64_t cx_id; cx_id = - *(volatile int32_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) + + *(volatile uint64_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) + WIDGET_ID); part_num = XWIDGET_PART_NUM(cx_id); mfg_num = XWIDGET_MFG_NUM(cx_id); @@ -458,6 +458,10 @@ static ssize_t store_cxdev_control(struct device *dev, struct device_attribute * switch (n) { case 1: + tio_corelet_reset(cx_dev->cx_id.nasid, TIOCX_CORELET); + tiocx_reload(cx_dev); + break; + case 2: tiocx_reload(cx_dev); break; case 3: @@ -537,7 +541,7 @@ static void __exit tiocx_exit(void) bus_unregister(&tiocx_bus_type); } -module_init(tiocx_init); +subsys_initcall(tiocx_init); module_exit(tiocx_exit); /************************************************************************ diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index 8dae9eb4545..05aa8c2fe9b 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -336,7 +336,7 @@ tioca_dma_d48(struct pci_dev *pdev, uint64_t paddr) if (!ct_addr) return 0; - bus_addr = (dma_addr_t) (ct_addr & 0xffffffffffff); + bus_addr = (dma_addr_t) (ct_addr & 0xffffffffffffUL); node_upper = ct_addr >> 48; if (node_upper > 64) { @@ -464,7 +464,7 @@ map_return: * For mappings created using the direct modes (64 or 48) there are no * resources to release. */ -void +static void tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) { int i, entry; @@ -514,7 +514,7 @@ tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) * The mapping mode used is based on the devices dma_mask. As a last resort * use the GART mapped mode. */ -uint64_t +static uint64_t tioca_dma_map(struct pci_dev *pdev, uint64_t paddr, size_t byte_count) { uint64_t mapaddr; @@ -580,7 +580,7 @@ tioca_error_intr_handler(int irq, void *arg, struct pt_regs *pt) * On successful setup, returns the kernel version of tioca_common back to * the caller. */ -void * +static void * tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft) { struct tioca_common *tioca_common; diff --git a/drivers/firmware/pcdp.c b/drivers/firmware/pcdp.c index 839b44a7e08..53c95c0bbf4 100644 --- a/drivers/firmware/pcdp.c +++ b/drivers/firmware/pcdp.c @@ -16,6 +16,7 @@ #include <linux/console.h> #include <linux/efi.h> #include <linux/serial.h> +#include <asm/vga.h> #include "pcdp.h" static int __init @@ -40,10 +41,27 @@ setup_serial_console(struct pcdp_uart *uart) } static int __init -setup_vga_console(struct pcdp_vga *vga) +setup_vga_console(struct pcdp_device *dev) { #if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) - if (efi_mem_type(0xA0000) == EFI_CONVENTIONAL_MEMORY) { + u8 *if_ptr; + + if_ptr = ((u8 *)dev + sizeof(struct pcdp_device)); + if (if_ptr[0] == PCDP_IF_PCI) { + struct pcdp_if_pci if_pci; + + /* struct copy since ifptr might not be correctly aligned */ + + memcpy(&if_pci, if_ptr, sizeof(if_pci)); + + if (if_pci.trans & PCDP_PCI_TRANS_IOPORT) + vga_console_iobase = if_pci.ioport_tra; + + if (if_pci.trans & PCDP_PCI_TRANS_MMIO) + vga_console_membase = if_pci.mmio_tra; + } + + if (efi_mem_type(vga_console_membase + 0xA0000) == EFI_CONVENTIONAL_MEMORY) { printk(KERN_ERR "PCDP: VGA selected, but frame buffer is not MMIO!\n"); return -ENODEV; } @@ -95,7 +113,7 @@ efi_setup_pcdp_console(char *cmdline) dev = (struct pcdp_device *) ((u8 *) dev + dev->length)) { if (dev->flags & PCDP_PRIMARY_CONSOLE) { if (dev->type == PCDP_CONSOLE_VGA) { - return setup_vga_console((struct pcdp_vga *) dev); + return setup_vga_console(dev); } } } diff --git a/drivers/firmware/pcdp.h b/drivers/firmware/pcdp.h index 1dc7c88b7b4..e72cc47de33 100644 --- a/drivers/firmware/pcdp.h +++ b/drivers/firmware/pcdp.h @@ -52,11 +52,34 @@ struct pcdp_uart { u32 clock_rate; u8 pci_prog_intfc; u8 flags; -}; +} __attribute__((packed)); + +#define PCDP_IF_PCI 1 + +/* pcdp_if_pci.trans */ +#define PCDP_PCI_TRANS_IOPORT 0x02 +#define PCDP_PCI_TRANS_MMIO 0x01 + +struct pcdp_if_pci { + u8 interconnect; + u8 reserved; + u16 length; + u8 segment; + u8 bus; + u8 dev; + u8 fun; + u16 dev_id; + u16 vendor_id; + u32 acpi_interrupt; + u64 mmio_tra; + u64 ioport_tra; + u8 flags; + u8 trans; +} __attribute__((packed)); struct pcdp_vga { u8 count; /* address space descriptors */ -}; +} __attribute__((packed)); /* pcdp_device.flags */ #define PCDP_PRIMARY_CONSOLE 1 @@ -66,7 +89,9 @@ struct pcdp_device { u8 flags; u16 length; u16 efi_index; -}; + /* next data is pcdp_if_pci or pcdp_if_acpi (not yet supported) */ + /* next data is device specific type (currently only pcdp_vga) */ +} __attribute__((packed)); struct pcdp { u8 signature[4]; @@ -81,4 +106,4 @@ struct pcdp { u32 num_uarts; struct pcdp_uart uart[0]; /* actual size is num_uarts */ /* remainder of table is pcdp_device structures */ -}; +} __attribute__((packed)); diff --git a/include/asm-ia64/mmu_context.h b/include/asm-ia64/mmu_context.h index 0096e7e0501..e3e5fededb0 100644 --- a/include/asm-ia64/mmu_context.h +++ b/include/asm-ia64/mmu_context.h @@ -132,6 +132,9 @@ reload_context (mm_context_t context) ia64_srlz_i(); /* srlz.i implies srlz.d */ } +/* + * Must be called with preemption off + */ static inline void activate_context (struct mm_struct *mm) { diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h index 1bfdfb4d7b0..103d745dc5f 100644 --- a/include/asm-ia64/sn/addrs.h +++ b/include/asm-ia64/sn/addrs.h @@ -216,6 +216,10 @@ #define TIO_SWIN_WIDGETNUM(x) (((x) >> TIO_SWIN_SIZE_BITS) & TIO_SWIN_WIDGET_MASK) +#define TIO_IOSPACE_ADDR(n,x) \ + /* Move in the Chiplet ID for TIO Local Block MMR */ \ + (REMOTE_ADDR(n,x) | 1UL << (NASID_SHIFT - 2)) + /* * The following macros produce the correct base virtual address for * the hub registers. The REMOTE_HUB_* macro produce @@ -233,13 +237,16 @@ #define REMOTE_HUB_ADDR(n,x) \ ((n & 1) ? \ /* TIO: */ \ - ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x))) \ - : /* SHUB: */ \ - (((x) & BWIN_TOP) ? ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x)))\ + (is_shub2() ? \ + /* TIO on Shub2 */ \ + (volatile u64 *)(TIO_IOSPACE_ADDR(n,x)) \ + : /* TIO on shub1 */ \ + (volatile u64 *)(GLOBAL_MMR_ADDR(n,x))) \ + \ + : /* SHUB1 and SHUB2 MMRs: */ \ + (((x) & BWIN_TOP) ? ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x))) \ : ((volatile u64 *)(NODE_SWIN_BASE(n,1) + 0x800000 + (x))))) - - #define HUB_L(x) (*((volatile typeof(*x) *)x)) #define HUB_S(x,d) (*((volatile typeof(*x) *)x) = (d)) diff --git a/include/asm-ia64/sn/l1.h b/include/asm-ia64/sn/l1.h index 08050d37b66..2e5f0aa3888 100644 --- a/include/asm-ia64/sn/l1.h +++ b/include/asm-ia64/sn/l1.h @@ -33,5 +33,6 @@ #define L1_BRICKTYPE_PA 0x6a /* j */ #define L1_BRICKTYPE_IA 0x6b /* k */ #define L1_BRICKTYPE_ATHENA 0x2b /* + */ +#define L1_BRICKTYPE_DAYTONA 0x7a /* z */ #endif /* _ASM_IA64_SN_L1_H */ diff --git a/include/asm-ia64/sn/shub_mmr.h b/include/asm-ia64/sn/shub_mmr.h index 323fa0cd8d8..7de1d1d4b71 100644 --- a/include/asm-ia64/sn/shub_mmr.h +++ b/include/asm-ia64/sn/shub_mmr.h @@ -14,96 +14,98 @@ /* Register "SH_IPI_INT" */ /* SHub Inter-Processor Interrupt Registers */ /* ==================================================================== */ -#define SH1_IPI_INT 0x0000000110000380 -#define SH2_IPI_INT 0x0000000010000380 +#define SH1_IPI_INT __IA64_UL_CONST(0x0000000110000380) +#define SH2_IPI_INT __IA64_UL_CONST(0x0000000010000380) /* SH_IPI_INT_TYPE */ /* Description: Type of Interrupt: 0=INT, 2=PMI, 4=NMI, 5=INIT */ -#define SH_IPI_INT_TYPE_SHFT 0 -#define SH_IPI_INT_TYPE_MASK 0x0000000000000007 +#define SH_IPI_INT_TYPE_SHFT 0 +#define SH_IPI_INT_TYPE_MASK __IA64_UL_CONST(0x0000000000000007) /* SH_IPI_INT_AGT */ /* Description: Agent, must be 0 for SHub */ -#define SH_IPI_INT_AGT_SHFT 3 -#define SH_IPI_INT_AGT_MASK 0x0000000000000008 +#define SH_IPI_INT_AGT_SHFT 3 +#define SH_IPI_INT_AGT_MASK __IA64_UL_CONST(0x0000000000000008) /* SH_IPI_INT_PID */ /* Description: Processor ID, same setting as on targeted McKinley */ -#define SH_IPI_INT_PID_SHFT 4 -#define SH_IPI_INT_PID_MASK 0x00000000000ffff0 +#define SH_IPI_INT_PID_SHFT 4 +#define SH_IPI_INT_PID_MASK __IA64_UL_CONST(0x00000000000ffff0) /* SH_IPI_INT_BASE */ /* Description: Optional interrupt vector area, 2MB aligned */ -#define SH_IPI_INT_BASE_SHFT 21 -#define SH_IPI_INT_BASE_MASK 0x0003ffffffe00000 +#define SH_IPI_INT_BASE_SHFT 21 +#define SH_IPI_INT_BASE_MASK __IA64_UL_CONST(0x0003ffffffe00000) /* SH_IPI_INT_IDX */ /* Description: Targeted McKinley interrupt vector */ -#define SH_IPI_INT_IDX_SHFT 52 -#define SH_IPI_INT_IDX_MASK 0x0ff0000000000000 +#define SH_IPI_INT_IDX_SHFT 52 +#define SH_IPI_INT_IDX_MASK __IA64_UL_CONST(0x0ff0000000000000) /* SH_IPI_INT_SEND */ /* Description: Send Interrupt Message to PI, This generates a puls */ -#define SH_IPI_INT_SEND_SHFT 63 -#define SH_IPI_INT_SEND_MASK 0x8000000000000000 +#define SH_IPI_INT_SEND_SHFT 63 +#define SH_IPI_INT_SEND_MASK __IA64_UL_CONST(0x8000000000000000) /* ==================================================================== */ /* Register "SH_EVENT_OCCURRED" */ /* SHub Interrupt Event Occurred */ /* ==================================================================== */ -#define SH1_EVENT_OCCURRED 0x0000000110010000 -#define SH1_EVENT_OCCURRED_ALIAS 0x0000000110010008 -#define SH2_EVENT_OCCURRED 0x0000000010010000 -#define SH2_EVENT_OCCURRED_ALIAS 0x0000000010010008 +#define SH1_EVENT_OCCURRED __IA64_UL_CONST(0x0000000110010000) +#define SH1_EVENT_OCCURRED_ALIAS __IA64_UL_CONST(0x0000000110010008) +#define SH2_EVENT_OCCURRED __IA64_UL_CONST(0x0000000010010000) +#define SH2_EVENT_OCCURRED_ALIAS __IA64_UL_CONST(0x0000000010010008) /* ==================================================================== */ /* Register "SH_PI_CAM_CONTROL" */ /* CRB CAM MMR Access Control */ /* ==================================================================== */ -#define SH1_PI_CAM_CONTROL 0x0000000120050300 +#define SH1_PI_CAM_CONTROL __IA64_UL_CONST(0x0000000120050300) /* ==================================================================== */ /* Register "SH_SHUB_ID" */ /* SHub ID Number */ /* ==================================================================== */ -#define SH1_SHUB_ID 0x0000000110060580 -#define SH1_SHUB_ID_REVISION_SHFT 28 -#define SH1_SHUB_ID_REVISION_MASK 0x00000000f0000000 +#define SH1_SHUB_ID __IA64_UL_CONST(0x0000000110060580) +#define SH1_SHUB_ID_REVISION_SHFT 28 +#define SH1_SHUB_ID_REVISION_MASK __IA64_UL_CONST(0x00000000f0000000) /* ==================================================================== */ /* Register "SH_RTC" */ /* Real-time Clock */ /* ==================================================================== */ -#define SH1_RTC 0x00000001101c0000 -#define SH2_RTC 0x00000002101c0000 -#define SH_RTC_MASK 0x007fffffffffffff +#define SH1_RTC __IA64_UL_CONST(0x00000001101c0000) +#define SH2_RTC __IA64_UL_CONST(0x00000002101c0000) +#define SH_RTC_MASK __IA64_UL_CONST(0x007fffffffffffff) /* ==================================================================== */ /* Register "SH_PIO_WRITE_STATUS_0|1" */ /* PIO Write Status for CPU 0 & 1 */ /* ==================================================================== */ -#define SH1_PIO_WRITE_STATUS_0 0x0000000120070200 -#define SH1_PIO_WRITE_STATUS_1 0x0000000120070280 -#define SH2_PIO_WRITE_STATUS_0 0x0000000020070200 -#define SH2_PIO_WRITE_STATUS_1 0x0000000020070280 -#define SH2_PIO_WRITE_STATUS_2 0x0000000020070300 -#define SH2_PIO_WRITE_STATUS_3 0x0000000020070380 +#define SH1_PIO_WRITE_STATUS_0 __IA64_UL_CONST(0x0000000120070200) +#define SH1_PIO_WRITE_STATUS_1 __IA64_UL_CONST(0x0000000120070280) +#define SH2_PIO_WRITE_STATUS_0 __IA64_UL_CONST(0x0000000020070200) +#define SH2_PIO_WRITE_STATUS_1 __IA64_UL_CONST(0x0000000020070280) +#define SH2_PIO_WRITE_STATUS_2 __IA64_UL_CONST(0x0000000020070300) +#define SH2_PIO_WRITE_STATUS_3 __IA64_UL_CONST(0x0000000020070380) /* SH_PIO_WRITE_STATUS_0_WRITE_DEADLOCK */ /* Description: Deadlock response detected */ -#define SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_SHFT 1 -#define SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_MASK 0x0000000000000002 +#define SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_SHFT 1 +#define SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_MASK \ + __IA64_UL_CONST(0x0000000000000002) /* SH_PIO_WRITE_STATUS_0_PENDING_WRITE_COUNT */ /* Description: Count of currently pending PIO writes */ -#define SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_SHFT 56 -#define SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_MASK 0x3f00000000000000 +#define SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_SHFT 56 +#define SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_MASK \ + __IA64_UL_CONST(0x3f00000000000000) /* ==================================================================== */ /* Register "SH_PIO_WRITE_STATUS_0_ALIAS" */ /* ==================================================================== */ -#define SH1_PIO_WRITE_STATUS_0_ALIAS 0x0000000120070208 -#define SH2_PIO_WRITE_STATUS_0_ALIAS 0x0000000020070208 +#define SH1_PIO_WRITE_STATUS_0_ALIAS __IA64_UL_CONST(0x0000000120070208) +#define SH2_PIO_WRITE_STATUS_0_ALIAS __IA64_UL_CONST(0x0000000020070208) /* ==================================================================== */ /* Register "SH_EVENT_OCCURRED" */ @@ -111,33 +113,33 @@ /* ==================================================================== */ /* SH_EVENT_OCCURRED_UART_INT */ /* Description: Pending Junk Bus UART Interrupt */ -#define SH_EVENT_OCCURRED_UART_INT_SHFT 20 -#define SH_EVENT_OCCURRED_UART_INT_MASK 0x0000000000100000 +#define SH_EVENT_OCCURRED_UART_INT_SHFT 20 +#define SH_EVENT_OCCURRED_UART_INT_MASK __IA64_UL_CONST(0x0000000000100000) /* SH_EVENT_OCCURRED_IPI_INT */ /* Description: Pending IPI Interrupt */ -#define SH_EVENT_OCCURRED_IPI_INT_SHFT 28 -#define SH_EVENT_OCCURRED_IPI_INT_MASK 0x0000000010000000 +#define SH_EVENT_OCCURRED_IPI_INT_SHFT 28 +#define SH_EVENT_OCCURRED_IPI_INT_MASK __IA64_UL_CONST(0x0000000010000000) /* SH_EVENT_OCCURRED_II_INT0 */ /* Description: Pending II 0 Interrupt */ -#define SH_EVENT_OCCURRED_II_INT0_SHFT 29 -#define SH_EVENT_OCCURRED_II_INT0_MASK 0x0000000020000000 +#define SH_EVENT_OCCURRED_II_INT0_SHFT 29 +#define SH_EVENT_OCCURRED_II_INT0_MASK __IA64_UL_CONST(0x0000000020000000) /* SH_EVENT_OCCURRED_II_INT1 */ /* Description: Pending II 1 Interrupt */ -#define SH_EVENT_OCCURRED_II_INT1_SHFT 30 -#define SH_EVENT_OCCURRED_II_INT1_MASK 0x0000000040000000 +#define SH_EVENT_OCCURRED_II_INT1_SHFT 30 +#define SH_EVENT_OCCURRED_II_INT1_MASK __IA64_UL_CONST(0x0000000040000000) /* SH2_EVENT_OCCURRED_EXTIO_INT2 */ /* Description: Pending SHUB 2 EXT IO INT2 */ -#define SH2_EVENT_OCCURRED_EXTIO_INT2_SHFT 33 -#define SH2_EVENT_OCCURRED_EXTIO_INT2_MASK 0x0000000200000000 +#define SH2_EVENT_OCCURRED_EXTIO_INT2_SHFT 33 +#define SH2_EVENT_OCCURRED_EXTIO_INT2_MASK __IA64_UL_CONST(0x0000000200000000) /* SH2_EVENT_OCCURRED_EXTIO_INT3 */ /* Description: Pending SHUB 2 EXT IO INT3 */ -#define SH2_EVENT_OCCURRED_EXTIO_INT3_SHFT 34 -#define SH2_EVENT_OCCURRED_EXTIO_INT3_MASK 0x0000000400000000 +#define SH2_EVENT_OCCURRED_EXTIO_INT3_SHFT 34 +#define SH2_EVENT_OCCURRED_EXTIO_INT3_MASK __IA64_UL_CONST(0x0000000400000000) #define SH_ALL_INT_MASK \ (SH_EVENT_OCCURRED_UART_INT_MASK | SH_EVENT_OCCURRED_IPI_INT_MASK | \ @@ -149,310 +151,310 @@ /* ==================================================================== */ /* LEDS */ /* ==================================================================== */ -#define SH1_REAL_JUNK_BUS_LED0 0x7fed00000UL -#define SH1_REAL_JUNK_BUS_LED1 0x7fed10000UL -#define SH1_REAL_JUNK_BUS_LED2 0x7fed20000UL -#define SH1_REAL_JUNK_BUS_LED3 0x7fed30000UL +#define SH1_REAL_JUNK_BUS_LED0 0x7fed00000UL +#define SH1_REAL_JUNK_BUS_LED1 0x7fed10000UL +#define SH1_REAL_JUNK_BUS_LED2 0x7fed20000UL +#define SH1_REAL_JUNK_BUS_LED3 0x7fed30000UL -#define SH2_REAL_JUNK_BUS_LED0 0xf0000000UL -#define SH2_REAL_JUNK_BUS_LED1 0xf0010000UL -#define SH2_REAL_JUNK_BUS_LED2 0xf0020000UL -#define SH2_REAL_JUNK_BUS_LED3 0xf0030000UL +#define SH2_REAL_JUNK_BUS_LED0 0xf0000000UL +#define SH2_REAL_JUNK_BUS_LED1 0xf0010000UL +#define SH2_REAL_JUNK_BUS_LED2 0xf0020000UL +#define SH2_REAL_JUNK_BUS_LED3 0xf0030000UL /* ==================================================================== */ /* Register "SH1_PTC_0" */ /* Puge Translation Cache Message Configuration Information */ /* ==================================================================== */ -#define SH1_PTC_0 0x00000001101a0000 +#define SH1_PTC_0 __IA64_UL_CONST(0x00000001101a0000) /* SH1_PTC_0_A */ /* Description: Type */ -#define SH1_PTC_0_A_SHFT 0 +#define SH1_PTC_0_A_SHFT 0 /* SH1_PTC_0_PS */ /* Description: Page Size */ -#define SH1_PTC_0_PS_SHFT 2 +#define SH1_PTC_0_PS_SHFT 2 /* SH1_PTC_0_RID */ /* Description: Region ID */ -#define SH1_PTC_0_RID_SHFT 8 +#define SH1_PTC_0_RID_SHFT 8 /* SH1_PTC_0_START */ /* Description: Start */ -#define SH1_PTC_0_START_SHFT 63 +#define SH1_PTC_0_START_SHFT 63 /* ==================================================================== */ /* Register "SH1_PTC_1" */ /* Puge Translation Cache Message Configuration Information */ /* ==================================================================== */ -#define SH1_PTC_1 0x00000001101a0080 +#define SH1_PTC_1 __IA64_UL_CONST(0x00000001101a0080) /* SH1_PTC_1_START */ /* Description: PTC_1 Start */ -#define SH1_PTC_1_START_SHFT 63 - +#define SH1_PTC_1_START_SHFT 63 /* ==================================================================== */ /* Register "SH2_PTC" */ /* Puge Translation Cache Message Configuration Information */ /* ==================================================================== */ -#define SH2_PTC 0x0000000170000000 +#define SH2_PTC __IA64_UL_CONST(0x0000000170000000) /* SH2_PTC_A */ /* Description: Type */ -#define SH2_PTC_A_SHFT 0 +#define SH2_PTC_A_SHFT 0 /* SH2_PTC_PS */ /* Description: Page Size */ -#define SH2_PTC_PS_SHFT 2 +#define SH2_PTC_PS_SHFT 2 /* SH2_PTC_RID */ /* Description: Region ID */ -#define SH2_PTC_RID_SHFT 4 +#define SH2_PTC_RID_SHFT 4 /* SH2_PTC_START */ /* Description: Start */ -#define SH2_PTC_START_SHFT 63 +#define SH2_PTC_START_SHFT 63 /* SH2_PTC_ADDR_RID */ /* Description: Region ID */ -#define SH2_PTC_ADDR_SHFT 4 -#define SH2_PTC_ADDR_MASK 0x1ffffffffffff000 +#define SH2_PTC_ADDR_SHFT 4 +#define SH2_PTC_ADDR_MASK __IA64_UL_CONST(0x1ffffffffffff000) /* ==================================================================== */ /* Register "SH_RTC1_INT_CONFIG" */ /* SHub RTC 1 Interrupt Config Registers */ /* ==================================================================== */ -#define SH1_RTC1_INT_CONFIG 0x0000000110001480 -#define SH2_RTC1_INT_CONFIG 0x0000000010001480 -#define SH_RTC1_INT_CONFIG_MASK 0x0ff3ffffffefffff -#define SH_RTC1_INT_CONFIG_INIT 0x0000000000000000 +#define SH1_RTC1_INT_CONFIG __IA64_UL_CONST(0x0000000110001480) +#define SH2_RTC1_INT_CONFIG __IA64_UL_CONST(0x0000000010001480) +#define SH_RTC1_INT_CONFIG_MASK __IA64_UL_CONST(0x0ff3ffffffefffff) +#define SH_RTC1_INT_CONFIG_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC1_INT_CONFIG_TYPE */ /* Description: Type of Interrupt: 0=INT, 2=PMI, 4=NMI, 5=INIT */ -#define SH_RTC1_INT_CONFIG_TYPE_SHFT 0 -#define SH_RTC1_INT_CONFIG_TYPE_MASK 0x0000000000000007 +#define SH_RTC1_INT_CONFIG_TYPE_SHFT 0 +#define SH_RTC1_INT_CONFIG_TYPE_MASK __IA64_UL_CONST(0x0000000000000007) /* SH_RTC1_INT_CONFIG_AGT */ /* Description: Agent, must be 0 for SHub */ -#define SH_RTC1_INT_CONFIG_AGT_SHFT 3 -#define SH_RTC1_INT_CONFIG_AGT_MASK 0x0000000000000008 +#define SH_RTC1_INT_CONFIG_AGT_SHFT 3 +#define SH_RTC1_INT_CONFIG_AGT_MASK __IA64_UL_CONST(0x0000000000000008) /* SH_RTC1_INT_CONFIG_PID */ /* Description: Processor ID, same setting as on targeted McKinley */ -#define SH_RTC1_INT_CONFIG_PID_SHFT 4 -#define SH_RTC1_INT_CONFIG_PID_MASK 0x00000000000ffff0 +#define SH_RTC1_INT_CONFIG_PID_SHFT 4 +#define SH_RTC1_INT_CONFIG_PID_MASK __IA64_UL_CONST(0x00000000000ffff0) /* SH_RTC1_INT_CONFIG_BASE */ /* Description: Optional interrupt vector area, 2MB aligned */ -#define SH_RTC1_INT_CONFIG_BASE_SHFT 21 -#define SH_RTC1_INT_CONFIG_BASE_MASK 0x0003ffffffe00000 +#define SH_RTC1_INT_CONFIG_BASE_SHFT 21 +#define SH_RTC1_INT_CONFIG_BASE_MASK __IA64_UL_CONST(0x0003ffffffe00000) /* SH_RTC1_INT_CONFIG_IDX */ /* Description: Targeted McKinley interrupt vector */ -#define SH_RTC1_INT_CONFIG_IDX_SHFT 52 -#define SH_RTC1_INT_CONFIG_IDX_MASK 0x0ff0000000000000 +#define SH_RTC1_INT_CONFIG_IDX_SHFT 52 +#define SH_RTC1_INT_CONFIG_IDX_MASK __IA64_UL_CONST(0x0ff0000000000000) /* ==================================================================== */ /* Register "SH_RTC1_INT_ENABLE" */ /* SHub RTC 1 Interrupt Enable Registers */ /* ==================================================================== */ -#define SH1_RTC1_INT_ENABLE 0x0000000110001500 -#define SH2_RTC1_INT_ENABLE 0x0000000010001500 -#define SH_RTC1_INT_ENABLE_MASK 0x0000000000000001 -#define SH_RTC1_INT_ENABLE_INIT 0x0000000000000000 +#define SH1_RTC1_INT_ENABLE __IA64_UL_CONST(0x0000000110001500) +#define SH2_RTC1_INT_ENABLE __IA64_UL_CONST(0x0000000010001500) +#define SH_RTC1_INT_ENABLE_MASK __IA64_UL_CONST(0x0000000000000001) +#define SH_RTC1_INT_ENABLE_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC1_INT_ENABLE_RTC1_ENABLE */ /* Description: Enable RTC 1 Interrupt */ -#define SH_RTC1_INT_ENABLE_RTC1_ENABLE_SHFT 0 -#define SH_RTC1_INT_ENABLE_RTC1_ENABLE_MASK 0x0000000000000001 +#define SH_RTC1_INT_ENABLE_RTC1_ENABLE_SHFT 0 +#define SH_RTC1_INT_ENABLE_RTC1_ENABLE_MASK \ + __IA64_UL_CONST(0x0000000000000001) /* ==================================================================== */ /* Register "SH_RTC2_INT_CONFIG" */ /* SHub RTC 2 Interrupt Config Registers */ /* ==================================================================== */ -#define SH1_RTC2_INT_CONFIG 0x0000000110001580 -#define SH2_RTC2_INT_CONFIG 0x0000000010001580 -#define SH_RTC2_INT_CONFIG_MASK 0x0ff3ffffffefffff -#define SH_RTC2_INT_CONFIG_INIT 0x0000000000000000 +#define SH1_RTC2_INT_CONFIG __IA64_UL_CONST(0x0000000110001580) +#define SH2_RTC2_INT_CONFIG __IA64_UL_CONST(0x0000000010001580) +#define SH_RTC2_INT_CONFIG_MASK __IA64_UL_CONST(0x0ff3ffffffefffff) +#define SH_RTC2_INT_CONFIG_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC2_INT_CONFIG_TYPE */ /* Description: Type of Interrupt: 0=INT, 2=PMI, 4=NMI, 5=INIT */ -#define SH_RTC2_INT_CONFIG_TYPE_SHFT 0 -#define SH_RTC2_INT_CONFIG_TYPE_MASK 0x0000000000000007 +#define SH_RTC2_INT_CONFIG_TYPE_SHFT 0 +#define SH_RTC2_INT_CONFIG_TYPE_MASK __IA64_UL_CONST(0x0000000000000007) /* SH_RTC2_INT_CONFIG_AGT */ /* Description: Agent, must be 0 for SHub */ -#define SH_RTC2_INT_CONFIG_AGT_SHFT 3 -#define SH_RTC2_INT_CONFIG_AGT_MASK 0x0000000000000008 +#define SH_RTC2_INT_CONFIG_AGT_SHFT 3 +#define SH_RTC2_INT_CONFIG_AGT_MASK __IA64_UL_CONST(0x0000000000000008) /* SH_RTC2_INT_CONFIG_PID */ /* Description: Processor ID, same setting as on targeted McKinley */ -#define SH_RTC2_INT_CONFIG_PID_SHFT 4 -#define SH_RTC2_INT_CONFIG_PID_MASK 0x00000000000ffff0 +#define SH_RTC2_INT_CONFIG_PID_SHFT 4 +#define SH_RTC2_INT_CONFIG_PID_MASK __IA64_UL_CONST(0x00000000000ffff0) /* SH_RTC2_INT_CONFIG_BASE */ /* Description: Optional interrupt vector area, 2MB aligned */ -#define SH_RTC2_INT_CONFIG_BASE_SHFT 21 -#define SH_RTC2_INT_CONFIG_BASE_MASK 0x0003ffffffe00000 +#define SH_RTC2_INT_CONFIG_BASE_SHFT 21 +#define SH_RTC2_INT_CONFIG_BASE_MASK __IA64_UL_CONST(0x0003ffffffe00000) /* SH_RTC2_INT_CONFIG_IDX */ /* Description: Targeted McKinley interrupt vector */ -#define SH_RTC2_INT_CONFIG_IDX_SHFT 52 -#define SH_RTC2_INT_CONFIG_IDX_MASK 0x0ff0000000000000 +#define SH_RTC2_INT_CONFIG_IDX_SHFT 52 +#define SH_RTC2_INT_CONFIG_IDX_MASK __IA64_UL_CONST(0x0ff0000000000000) /* ==================================================================== */ /* Register "SH_RTC2_INT_ENABLE" */ /* SHub RTC 2 Interrupt Enable Registers */ /* ==================================================================== */ -#define SH1_RTC2_INT_ENABLE 0x0000000110001600 -#define SH2_RTC2_INT_ENABLE 0x0000000010001600 -#define SH_RTC2_INT_ENABLE_MASK 0x0000000000000001 -#define SH_RTC2_INT_ENABLE_INIT 0x0000000000000000 +#define SH1_RTC2_INT_ENABLE __IA64_UL_CONST(0x0000000110001600) +#define SH2_RTC2_INT_ENABLE __IA64_UL_CONST(0x0000000010001600) +#define SH_RTC2_INT_ENABLE_MASK __IA64_UL_CONST(0x0000000000000001) +#define SH_RTC2_INT_ENABLE_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC2_INT_ENABLE_RTC2_ENABLE */ /* Description: Enable RTC 2 Interrupt */ -#define SH_RTC2_INT_ENABLE_RTC2_ENABLE_SHFT 0 -#define SH_RTC2_INT_ENABLE_RTC2_ENABLE_MASK 0x0000000000000001 +#define SH_RTC2_INT_ENABLE_RTC2_ENABLE_SHFT 0 +#define SH_RTC2_INT_ENABLE_RTC2_ENABLE_MASK \ + __IA64_UL_CONST(0x0000000000000001) /* ==================================================================== */ /* Register "SH_RTC3_INT_CONFIG" */ /* SHub RTC 3 Interrupt Config Registers */ /* ==================================================================== */ -#define SH1_RTC3_INT_CONFIG 0x0000000110001680 -#define SH2_RTC3_INT_CONFIG 0x0000000010001680 -#define SH_RTC3_INT_CONFIG_MASK 0x0ff3ffffffefffff -#define SH_RTC3_INT_CONFIG_INIT 0x0000000000000000 +#define SH1_RTC3_INT_CONFIG __IA64_UL_CONST(0x0000000110001680) +#define SH2_RTC3_INT_CONFIG __IA64_UL_CONST(0x0000000010001680) +#define SH_RTC3_INT_CONFIG_MASK __IA64_UL_CONST(0x0ff3ffffffefffff) +#define SH_RTC3_INT_CONFIG_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC3_INT_CONFIG_TYPE */ /* Description: Type of Interrupt: 0=INT, 2=PMI, 4=NMI, 5=INIT */ -#define SH_RTC3_INT_CONFIG_TYPE_SHFT 0 -#define SH_RTC3_INT_CONFIG_TYPE_MASK 0x0000000000000007 +#define SH_RTC3_INT_CONFIG_TYPE_SHFT 0 +#define SH_RTC3_INT_CONFIG_TYPE_MASK __IA64_UL_CONST(0x0000000000000007) /* SH_RTC3_INT_CONFIG_AGT */ /* Description: Agent, must be 0 for SHub */ -#define SH_RTC3_INT_CONFIG_AGT_SHFT 3 -#define SH_RTC3_INT_CONFIG_AGT_MASK 0x0000000000000008 +#define SH_RTC3_INT_CONFIG_AGT_SHFT 3 +#define SH_RTC3_INT_CONFIG_AGT_MASK __IA64_UL_CONST(0x0000000000000008) /* SH_RTC3_INT_CONFIG_PID */ /* Description: Processor ID, same setting as on targeted McKinley */ -#define SH_RTC3_INT_CONFIG_PID_SHFT 4 -#define SH_RTC3_INT_CONFIG_PID_MASK 0x00000000000ffff0 +#define SH_RTC3_INT_CONFIG_PID_SHFT 4 +#define SH_RTC3_INT_CONFIG_PID_MASK __IA64_UL_CONST(0x00000000000ffff0) /* SH_RTC3_INT_CONFIG_BASE */ /* Description: Optional interrupt vector area, 2MB aligned */ -#define SH_RTC3_INT_CONFIG_BASE_SHFT 21 -#define SH_RTC3_INT_CONFIG_BASE_MASK 0x0003ffffffe00000 +#define SH_RTC3_INT_CONFIG_BASE_SHFT 21 +#define SH_RTC3_INT_CONFIG_BASE_MASK __IA64_UL_CONST(0x0003ffffffe00000) /* SH_RTC3_INT_CONFIG_IDX */ /* Description: Targeted McKinley interrupt vector */ -#define SH_RTC3_INT_CONFIG_IDX_SHFT 52 -#define SH_RTC3_INT_CONFIG_IDX_MASK 0x0ff0000000000000 +#define SH_RTC3_INT_CONFIG_IDX_SHFT 52 +#define SH_RTC3_INT_CONFIG_IDX_MASK __IA64_UL_CONST(0x0ff0000000000000) /* ==================================================================== */ /* Register "SH_RTC3_INT_ENABLE" */ /* SHub RTC 3 Interrupt Enable Registers */ /* ==================================================================== */ -#define SH1_RTC3_INT_ENABLE 0x0000000110001700 -#define SH2_RTC3_INT_ENABLE 0x0000000010001700 -#define SH_RTC3_INT_ENABLE_MASK 0x0000000000000001 -#define SH_RTC3_INT_ENABLE_INIT 0x0000000000000000 +#define SH1_RTC3_INT_ENABLE __IA64_UL_CONST(0x0000000110001700) +#define SH2_RTC3_INT_ENABLE __IA64_UL_CONST(0x0000000010001700) +#define SH_RTC3_INT_ENABLE_MASK __IA64_UL_CONST(0x0000000000000001) +#define SH_RTC3_INT_ENABLE_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_RTC3_INT_ENABLE_RTC3_ENABLE */ /* Description: Enable RTC 3 Interrupt */ -#define SH_RTC3_INT_ENABLE_RTC3_ENABLE_SHFT 0 -#define SH_RTC3_INT_ENABLE_RTC3_ENABLE_MASK 0x0000000000000001 +#define SH_RTC3_INT_ENABLE_RTC3_ENABLE_SHFT 0 +#define SH_RTC3_INT_ENABLE_RTC3_ENABLE_MASK \ + __IA64_UL_CONST(0x0000000000000001) /* SH_EVENT_OCCURRED_RTC1_INT */ /* Description: Pending RTC 1 Interrupt */ -#define SH_EVENT_OCCURRED_RTC1_INT_SHFT 24 -#define SH_EVENT_OCCURRED_RTC1_INT_MASK 0x0000000001000000 +#define SH_EVENT_OCCURRED_RTC1_INT_SHFT 24 +#define SH_EVENT_OCCURRED_RTC1_INT_MASK __IA64_UL_CONST(0x0000000001000000) /* SH_EVENT_OCCURRED_RTC2_INT */ /* Description: Pending RTC 2 Interrupt */ -#define SH_EVENT_OCCURRED_RTC2_INT_SHFT 25 -#define SH_EVENT_OCCURRED_RTC2_INT_MASK 0x0000000002000000 +#define SH_EVENT_OCCURRED_RTC2_INT_SHFT 25 +#define SH_EVENT_OCCURRED_RTC2_INT_MASK __IA64_UL_CONST(0x0000000002000000) /* SH_EVENT_OCCURRED_RTC3_INT */ /* Description: Pending RTC 3 Interrupt */ -#define SH_EVENT_OCCURRED_RTC3_INT_SHFT 26 -#define SH_EVENT_OCCURRED_RTC3_INT_MASK 0x0000000004000000 +#define SH_EVENT_OCCURRED_RTC3_INT_SHFT 26 +#define SH_EVENT_OCCURRED_RTC3_INT_MASK __IA64_UL_CONST(0x0000000004000000) /* ==================================================================== */ /* Register "SH_IPI_ACCESS" */ /* CPU interrupt Access Permission Bits */ /* ==================================================================== */ -#define SH1_IPI_ACCESS 0x0000000110060480 -#define SH2_IPI_ACCESS0 0x0000000010060c00 -#define SH2_IPI_ACCESS1 0x0000000010060c80 -#define SH2_IPI_ACCESS2 0x0000000010060d00 -#define SH2_IPI_ACCESS3 0x0000000010060d80 +#define SH1_IPI_ACCESS __IA64_UL_CONST(0x0000000110060480) +#define SH2_IPI_ACCESS0 __IA64_UL_CONST(0x0000000010060c00) +#define SH2_IPI_ACCESS1 __IA64_UL_CONST(0x0000000010060c80) +#define SH2_IPI_ACCESS2 __IA64_UL_CONST(0x0000000010060d00) +#define SH2_IPI_ACCESS3 __IA64_UL_CONST(0x0000000010060d80) /* ==================================================================== */ /* Register "SH_INT_CMPB" */ /* RTC Compare Value for Processor B */ /* ==================================================================== */ -#define SH1_INT_CMPB 0x00000001101b0080 -#define SH2_INT_CMPB 0x00000000101b0080 -#define SH_INT_CMPB_MASK 0x007fffffffffffff -#define SH_INT_CMPB_INIT 0x0000000000000000 +#define SH1_INT_CMPB __IA64_UL_CONST(0x00000001101b0080) +#define SH2_INT_CMPB __IA64_UL_CONST(0x00000000101b0080) +#define SH_INT_CMPB_MASK __IA64_UL_CONST(0x007fffffffffffff) +#define SH_INT_CMPB_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_INT_CMPB_REAL_TIME_CMPB */ /* Description: Real Time Clock Compare */ -#define SH_INT_CMPB_REAL_TIME_CMPB_SHFT 0 -#define SH_INT_CMPB_REAL_TIME_CMPB_MASK 0x007fffffffffffff +#define SH_INT_CMPB_REAL_TIME_CMPB_SHFT 0 +#define SH_INT_CMPB_REAL_TIME_CMPB_MASK __IA64_UL_CONST(0x007fffffffffffff) /* ==================================================================== */ /* Register "SH_INT_CMPC" */ /* RTC Compare Value for Processor C */ /* ==================================================================== */ -#define SH1_INT_CMPC 0x00000001101b0100 -#define SH2_INT_CMPC 0x00000000101b0100 -#define SH_INT_CMPC_MASK 0x007fffffffffffff -#define SH_INT_CMPC_INIT 0x0000000000000000 +#define SH1_INT_CMPC __IA64_UL_CONST(0x00000001101b0100) +#define SH2_INT_CMPC __IA64_UL_CONST(0x00000000101b0100) +#define SH_INT_CMPC_MASK __IA64_UL_CONST(0x007fffffffffffff) +#define SH_INT_CMPC_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_INT_CMPC_REAL_TIME_CMPC */ /* Description: Real Time Clock Compare */ -#define SH_INT_CMPC_REAL_TIME_CMPC_SHFT 0 -#define SH_INT_CMPC_REAL_TIME_CMPC_MASK 0x007fffffffffffff +#define SH_INT_CMPC_REAL_TIME_CMPC_SHFT 0 +#define SH_INT_CMPC_REAL_TIME_CMPC_MASK __IA64_UL_CONST(0x007fffffffffffff) /* ==================================================================== */ /* Register "SH_INT_CMPD" */ /* RTC Compare Value for Processor D */ /* ==================================================================== */ -#define SH1_INT_CMPD 0x00000001101b0180 -#define SH2_INT_CMPD 0x00000000101b0180 -#define SH_INT_CMPD_MASK 0x007fffffffffffff -#define SH_INT_CMPD_INIT 0x0000000000000000 +#define SH1_INT_CMPD __IA64_UL_CONST(0x00000001101b0180) +#define SH2_INT_CMPD __IA64_UL_CONST(0x00000000101b0180) +#define SH_INT_CMPD_MASK __IA64_UL_CONST(0x007fffffffffffff) +#define SH_INT_CMPD_INIT __IA64_UL_CONST(0x0000000000000000) /* SH_INT_CMPD_REAL_TIME_CMPD */ /* Description: Real Time Clock Compare */ -#define SH_INT_CMPD_REAL_TIME_CMPD_SHFT 0 -#define SH_INT_CMPD_REAL_TIME_CMPD_MASK 0x007fffffffffffff +#define SH_INT_CMPD_REAL_TIME_CMPD_SHFT 0 +#define SH_INT_CMPD_REAL_TIME_CMPD_MASK __IA64_UL_CONST(0x007fffffffffffff) /* ==================================================================== */ /* Register "SH_MD_DQLP_MMR_DIR_PRIVEC0" */ /* privilege vector for acc=0 */ /* ==================================================================== */ - -#define SH1_MD_DQLP_MMR_DIR_PRIVEC0 0x0000000100030300 +#define SH1_MD_DQLP_MMR_DIR_PRIVEC0 __IA64_UL_CONST(0x0000000100030300) /* ==================================================================== */ /* Register "SH_MD_DQRP_MMR_DIR_PRIVEC0" */ /* privilege vector for acc=0 */ /* ==================================================================== */ - -#define SH1_MD_DQRP_MMR_DIR_PRIVEC0 0x0000000100050300 +#define SH1_MD_DQRP_MMR_DIR_PRIVEC0 __IA64_UL_CONST(0x0000000100050300) /* ==================================================================== */ /* Some MMRs are functionally identical (or close enough) on both SHUB1 */ @@ -484,17 +486,17 @@ /* Engine 0 Control and Status Register */ /* ========================================================================== */ -#define SH2_BT_ENG_CSR_0 0x0000000030040000 -#define SH2_BT_ENG_SRC_ADDR_0 0x0000000030040080 -#define SH2_BT_ENG_DEST_ADDR_0 0x0000000030040100 -#define SH2_BT_ENG_NOTIF_ADDR_0 0x0000000030040180 +#define SH2_BT_ENG_CSR_0 __IA64_UL_CONST(0x0000000030040000) +#define SH2_BT_ENG_SRC_ADDR_0 __IA64_UL_CONST(0x0000000030040080) +#define SH2_BT_ENG_DEST_ADDR_0 __IA64_UL_CONST(0x0000000030040100) +#define SH2_BT_ENG_NOTIF_ADDR_0 __IA64_UL_CONST(0x0000000030040180) /* ========================================================================== */ /* BTE interfaces 1-3 */ /* ========================================================================== */ -#define SH2_BT_ENG_CSR_1 0x0000000030050000 -#define SH2_BT_ENG_CSR_2 0x0000000030060000 -#define SH2_BT_ENG_CSR_3 0x0000000030070000 +#define SH2_BT_ENG_CSR_1 __IA64_UL_CONST(0x0000000030050000) +#define SH2_BT_ENG_CSR_2 __IA64_UL_CONST(0x0000000030060000) +#define SH2_BT_ENG_CSR_3 __IA64_UL_CONST(0x0000000030070000) #endif /* _ASM_IA64_SN_SHUB_MMR_H */ diff --git a/include/asm-ia64/sn/simulator.h b/include/asm-ia64/sn/simulator.h index 78eb4f869c8..cf770e246af 100644 --- a/include/asm-ia64/sn/simulator.h +++ b/include/asm-ia64/sn/simulator.h @@ -10,16 +10,17 @@ #include <linux/config.h> -#ifdef CONFIG_IA64_SGI_SN_SIM - #define SNMAGIC 0xaeeeeeee8badbeefL -#define IS_RUNNING_ON_SIMULATOR() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;}) - -#define SIMULATOR_SLEEP() asm("nop.i 0x8beef") +#define IS_MEDUSA() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;}) +#ifdef CONFIG_IA64_SGI_SN_SIM +#define SIMULATOR_SLEEP() asm("nop.i 0x8beef") +#define IS_RUNNING_ON_SIMULATOR() (sn_prom_type) +#define IS_RUNNING_ON_FAKE_PROM() (sn_prom_type == 2) +extern int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */ #else - #define IS_RUNNING_ON_SIMULATOR() (0) +#define IS_RUNNING_ON_FAKE_PROM() (0) #define SIMULATOR_SLEEP() #endif diff --git a/include/asm-ia64/sn/sn2/sn_hwperf.h b/include/asm-ia64/sn/sn2/sn_hwperf.h index b0c4d6dd77b..df75f4c4aec 100644 --- a/include/asm-ia64/sn/sn2/sn_hwperf.h +++ b/include/asm-ia64/sn/sn2/sn_hwperf.h @@ -223,4 +223,6 @@ struct sn_hwperf_ioctl_args { #define SN_HWPERF_OP_RECONFIGURE 253 #define SN_HWPERF_OP_INVAL 254 +int sn_topology_open(struct inode *inode, struct file *file); +int sn_topology_release(struct inode *inode, struct file *file); #endif /* SN_HWPERF_H */ diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index eb0395ad0d6..1455375d2ce 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -132,6 +132,8 @@ #define SALRET_INVALID_ARG (-2) #define SALRET_ERROR (-3) +#define SN_SAL_FAKE_PROM 0x02009999 + /** * sn_sal_rev_major - get the major SGI SAL revision number @@ -1105,4 +1107,12 @@ ia64_sn_bte_recovery(nasid_t nasid) return (int) rv.status; } +static inline int +ia64_sn_is_fake_prom(void) +{ + struct ia64_sal_retval rv; + SAL_CALL_NOLOCK(rv, SN_SAL_FAKE_PROM, 0, 0, 0, 0, 0, 0, 0); + return (rv.status == 0); +} + #endif /* _ASM_IA64_SN_SN_SAL_H */ diff --git a/include/asm-ia64/sn/tioca_provider.h b/include/asm-ia64/sn/tioca_provider.h index b6acc22ab23..5ccec608d32 100644 --- a/include/asm-ia64/sn/tioca_provider.h +++ b/include/asm-ia64/sn/tioca_provider.h @@ -201,6 +201,7 @@ tioca_tlbflush(struct tioca_kernel *tioca_kernel) } extern uint32_t tioca_gart_found; +extern struct list_head tioca_list; extern int tioca_init_provider(void); extern void tioca_fastwrite_enable(struct tioca_kernel *tioca_kern); #endif /* _ASM_IA64_SN_TIO_CA_AGP_PROVIDER_H */ diff --git a/include/asm-ia64/vga.h b/include/asm-ia64/vga.h index 1f446d6841f..bc3349ffc50 100644 --- a/include/asm-ia64/vga.h +++ b/include/asm-ia64/vga.h @@ -14,7 +14,10 @@ * videoram directly without any black magic. */ -#define VGA_MAP_MEM(x) ((unsigned long) ioremap((x), 0)) +extern unsigned long vga_console_iobase; +extern unsigned long vga_console_membase; + +#define VGA_MAP_MEM(x) ((unsigned long) ioremap(vga_console_membase + (x), 0)) #define vga_readb(x) (*(x)) #define vga_writeb(x,y) (*(y) = (x)) |