diff options
| author | Greg KH <greg@press.(none)> | 2005-06-29 22:54:31 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-29 22:54:31 -0700 |
| commit | bf164c790deb79b18faf304b0763e44a02c79f90 (patch) | |
| tree | 8fedcdce1f65aa6bc98fea0da6227d3fc0fc51fd | |
| parent | d62c0f9fd2d3943a3eca85b490d86e1605000ccb (diff) | |
| parent | 9b4311eedb17fa88f02e4876cd6aa9a08e383cd6 (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
90 files changed, 1289 insertions, 1629 deletions
diff --git a/Documentation/serial/driver b/Documentation/serial/driver index e9c0178cd20..ac7eabbf662 100644 --- a/Documentation/serial/driver +++ b/Documentation/serial/driver @@ -107,8 +107,8 @@ hardware. indicate that the signal is permanently active. If RI is not available, the signal should not be indicated as active. - Locking: none. - Interrupts: caller dependent. + Locking: port->lock taken. + Interrupts: locally disabled. This call must not sleep stop_tx(port,tty_stop) diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 4c38bd8bc29..b713c44c6fb 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -30,9 +30,6 @@ extern void __lshrdi3(void); extern void __modsi3(void); extern void __muldi3(void); extern void __ucmpdi2(void); -extern void __udivdi3(void); -extern void __umoddi3(void); -extern void __udivmoddi4(void); extern void __udivsi3(void); extern void __umodsi3(void); extern void __do_div64(void); @@ -134,9 +131,6 @@ EXPORT_SYMBOL(__lshrdi3); EXPORT_SYMBOL(__modsi3); EXPORT_SYMBOL(__muldi3); EXPORT_SYMBOL(__ucmpdi2); -EXPORT_SYMBOL(__udivdi3); -EXPORT_SYMBOL(__umoddi3); -EXPORT_SYMBOL(__udivmoddi4); EXPORT_SYMBOL(__udivsi3); EXPORT_SYMBOL(__umodsi3); EXPORT_SYMBOL(__do_div64); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 8cf733daa80..35b7273cfdb 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -359,7 +359,8 @@ void cpu_init(void) "I" (offsetof(struct stack, abt[0])), "I" (PSR_F_BIT | PSR_I_BIT | UND_MODE), "I" (offsetof(struct stack, und[0])), - "I" (PSR_F_BIT | PSR_I_BIT | SVC_MODE)); + "I" (PSR_F_BIT | PSR_I_BIT | SVC_MODE) + : "r14"); } static struct machine_desc * __init setup_machine(unsigned int nr) diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 34892758f09..a931409c8fe 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -502,3 +502,126 @@ int __init setup_profiling_timer(unsigned int multiplier) { return -EINVAL; } + +static int +on_each_cpu_mask(void (*func)(void *), void *info, int retry, int wait, + cpumask_t mask) +{ + int ret = 0; + + preempt_disable(); + + ret = smp_call_function_on_cpu(func, info, retry, wait, mask); + if (cpu_isset(smp_processor_id(), mask)) + func(info); + + preempt_enable(); + + return ret; +} + +/**********************************************************************/ + +/* + * TLB operations + */ +struct tlb_args { + struct vm_area_struct *ta_vma; + unsigned long ta_start; + unsigned long ta_end; +}; + +static inline void ipi_flush_tlb_all(void *ignored) +{ + local_flush_tlb_all(); +} + +static inline void ipi_flush_tlb_mm(void *arg) +{ + struct mm_struct *mm = (struct mm_struct *)arg; + + local_flush_tlb_mm(mm); +} + +static inline void ipi_flush_tlb_page(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_page(ta->ta_vma, ta->ta_start); +} + +static inline void ipi_flush_tlb_kernel_page(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_kernel_page(ta->ta_start); +} + +static inline void ipi_flush_tlb_range(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_range(ta->ta_vma, ta->ta_start, ta->ta_end); +} + +static inline void ipi_flush_tlb_kernel_range(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_kernel_range(ta->ta_start, ta->ta_end); +} + +void flush_tlb_all(void) +{ + on_each_cpu(ipi_flush_tlb_all, NULL, 1, 1); +} + +void flush_tlb_mm(struct mm_struct *mm) +{ + cpumask_t mask = mm->cpu_vm_mask; + + on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, 1, mask); +} + +void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) +{ + cpumask_t mask = vma->vm_mm->cpu_vm_mask; + struct tlb_args ta; + + ta.ta_vma = vma; + ta.ta_start = uaddr; + + on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, 1, mask); +} + +void flush_tlb_kernel_page(unsigned long kaddr) +{ + struct tlb_args ta; + + ta.ta_start = kaddr; + + on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1, 1); +} + +void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + cpumask_t mask = vma->vm_mm->cpu_vm_mask; + struct tlb_args ta; + + ta.ta_vma = vma; + ta.ta_start = start; + ta.ta_end = end; + + on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, 1, mask); +} + +void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + struct tlb_args ta; + + ta.ta_start = start; + ta.ta_end = end; + + on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1, 1); +} diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index c0e65833ffc..8725d63e421 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -11,7 +11,7 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ strnlen_user.o strchr.o strrchr.o testchangebit.o \ testclearbit.o testsetbit.o uaccess.o getuser.o \ putuser.o ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ - ucmpdi2.o udivdi3.o lib1funcs.o div64.o \ + ucmpdi2.o lib1funcs.o div64.o \ io-readsb.o io-writesb.o io-readsl.o io-writesl.o ifeq ($(CONFIG_CPU_32v3),y) diff --git a/arch/arm/lib/longlong.h b/arch/arm/lib/longlong.h deleted file mode 100644 index 90ae647e4d7..00000000000 --- a/arch/arm/lib/longlong.h +++ /dev/null @@ -1,183 +0,0 @@ -/* longlong.h -- based on code from gcc-2.95.3 - - definitions for mixed size 32/64 bit arithmetic. - Copyright (C) 1991, 92, 94, 95, 96, 1997, 1998 Free Software Foundation, Inc. - - This definition file is free software; you can redistribute it - and/or modify it under the terms of the GNU General Public - License as published by the Free Software Foundation; either - version 2, or (at your option) any later version. - - This definition file is distributed in the hope that it will be - useful, but WITHOUT ANY WARRANTY; without even the implied - warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* Borrowed from GCC 2.95.3, I Molton 29/07/01 */ - -#ifndef SI_TYPE_SIZE -#define SI_TYPE_SIZE 32 -#endif - -#define __BITS4 (SI_TYPE_SIZE / 4) -#define __ll_B (1L << (SI_TYPE_SIZE / 2)) -#define __ll_lowpart(t) ((u32) (t) % __ll_B) -#define __ll_highpart(t) ((u32) (t) / __ll_B) - -/* Define auxiliary asm macros. - - 1) umul_ppmm(high_prod, low_prod, multipler, multiplicand) - multiplies two u32 integers MULTIPLER and MULTIPLICAND, - and generates a two-part u32 product in HIGH_PROD and - LOW_PROD. - - 2) __umulsidi3(a,b) multiplies two u32 integers A and B, - and returns a u64 product. This is just a variant of umul_ppmm. - - 3) udiv_qrnnd(quotient, remainder, high_numerator, low_numerator, - denominator) divides a two-word unsigned integer, composed by the - integers HIGH_NUMERATOR and LOW_NUMERATOR, by DENOMINATOR and - places the quotient in QUOTIENT and the remainder in REMAINDER. - HIGH_NUMERATOR must be less than DENOMINATOR for correct operation. - If, in addition, the most significant bit of DENOMINATOR must be 1, - then the pre-processor symbol UDIV_NEEDS_NORMALIZATION is defined to 1. - - 4) sdiv_qrnnd(quotient, remainder, high_numerator, low_numerator, - denominator). Like udiv_qrnnd but the numbers are signed. The - quotient is rounded towards 0. - - 5) count_leading_zeros(count, x) counts the number of zero-bits from - the msb to the first non-zero bit. This is the number of steps X - needs to be shifted left to set the msb. Undefined for X == 0. - - 6) add_ssaaaa(high_sum, low_sum, high_addend_1, low_addend_1, - high_addend_2, low_addend_2) adds two two-word unsigned integers, - composed by HIGH_ADDEND_1 and LOW_ADDEND_1, and HIGH_ADDEND_2 and - LOW_ADDEND_2 respectively. The result is placed in HIGH_SUM and - LOW_SUM. Overflow (i.e. carry out) is not stored anywhere, and is - lost. - - 7) sub_ddmmss(high_difference, low_difference, high_minuend, - low_minuend, high_subtrahend, low_subtrahend) subtracts two - two-word unsigned integers, composed by HIGH_MINUEND_1 and - LOW_MINUEND_1, and HIGH_SUBTRAHEND_2 and LOW_SUBTRAHEND_2 - respectively. The result is placed in HIGH_DIFFERENCE and - LOW_DIFFERENCE. Overflow (i.e. carry out) is not stored anywhere, - and is lost. - - If any of these macros are left undefined for a particular CPU, - C macros are used. */ - -#if defined (__arm__) -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("adds %1, %4, %5 \n\ - adc %0, %2, %3" \ - : "=r" ((u32) (sh)), \ - "=&r" ((u32) (sl)) \ - : "%r" ((u32) (ah)), \ - "rI" ((u32) (bh)), \ - "%r" ((u32) (al)), \ - "rI" ((u32) (bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subs %1, %4, %5 \n\ - sbc %0, %2, %3" \ - : "=r" ((u32) (sh)), \ - "=&r" ((u32) (sl)) \ - : "r" ((u32) (ah)), \ - "rI" ((u32) (bh)), \ - "r" ((u32) (al)), \ - "rI" ((u32) (bl))) -#define umul_ppmm(xh, xl, a, b) \ -{register u32 __t0, __t1, __t2; \ - __asm__ ("%@ Inlined umul_ppmm \n\ - mov %2, %5, lsr #16 \n\ - mov %0, %6, lsr #16 \n\ - bic %3, %5, %2, lsl #16 \n\ - bic %4, %6, %0, lsl #16 \n\ - mul %1, %3, %4 \n\ - mul %4, %2, %4 \n\ - mul %3, %0, %3 \n\ - mul %0, %2, %0 \n\ - adds %3, %4, %3 \n\ - addcs %0, %0, #65536 \n\ - adds %1, %1, %3, lsl #16 \n\ - adc %0, %0, %3, lsr #16" \ - : "=&r" ((u32) (xh)), \ - "=r" ((u32) (xl)), \ - "=&r" (__t0), "=&r" (__t1), "=r" (__t2) \ - : "r" ((u32) (a)), \ - "r" ((u32) (b)));} -#define UMUL_TIME 20 -#define UDIV_TIME 100 -#endif /* __arm__ */ - -#define __umulsidi3(u, v) \ - ({DIunion __w; \ - umul_ppmm (__w.s.high, __w.s.low, u, v); \ - __w.ll; }) - -#define __udiv_qrnnd_c(q, r, n1, n0, d) \ - do { \ - u32 __d1, __d0, __q1, __q0; \ - u32 __r1, __r0, __m; \ - __d1 = __ll_highpart (d); \ - __d0 = __ll_lowpart (d); \ - \ - __r1 = (n1) % __d1; \ - __q1 = (n1) / __d1; \ - __m = (u32) __q1 * __d0; \ - __r1 = __r1 * __ll_B | __ll_highpart (n0); \ - if (__r1 < __m) \ - { \ - __q1--, __r1 += (d); \ - if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\ - if (__r1 < __m) \ - __q1--, __r1 += (d); \ - } \ - __r1 -= __m; \ - \ - __r0 = __r1 % __d1; \ - __q0 = __r1 / __d1; \ - __m = (u32) __q0 * __d0; \ - __r0 = __r0 * __ll_B | __ll_lowpart (n0); \ - if (__r0 < __m) \ - { \ - __q0--, __r0 += (d); \ - if (__r0 >= (d)) \ - if (__r0 < __m) \ - __q0--, __r0 += (d); \ - } \ - __r0 -= __m; \ - \ - (q) = (u32) __q1 * __ll_B | __q0; \ - (r) = __r0; \ - } while (0) - -#define UDIV_NEEDS_NORMALIZATION 1 -#define udiv_qrnnd __udiv_qrnnd_c - -#define count_leading_zeros(count, x) \ - do { \ - u32 __xr = (x); \ - u32 __a; \ - \ - if (SI_TYPE_SIZE <= 32) \ - { \ - __a = __xr < ((u32)1<<2*__BITS4) \ - ? (__xr < ((u32)1<<__BITS4) ? 0 : __BITS4) \ - : (__xr < ((u32)1<<3*__BITS4) ? 2*__BITS4 : 3*__BITS4); \ - } \ - else \ - { \ - for (__a = SI_TYPE_SIZE - 8; __a > 0; __a -= 8) \ - if (((__xr >> __a) & 0xff) != 0) \ - break; \ - } \ - \ - (count) = SI_TYPE_SIZE - (__clz_tab[__xr >> __a] + __a); \ - } while (0) diff --git a/arch/arm/lib/udivdi3.c b/arch/arm/lib/udivdi3.c deleted file mode 100644 index e343be4c664..00000000000 --- a/arch/arm/lib/udivdi3.c +++ /dev/null @@ -1,222 +0,0 @@ -/* More subroutines needed by GCC output code on some machines. */ -/* Compile this one with gcc. */ -/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with other files, - some of which are compiled with GCC, to produce an executable, - this library does not by itself cause the resulting executable - to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. - */ -/* support functions required by the kernel. based on code from gcc-2.95.3 */ -/* I Molton 29/07/01 */ - -#include "gcclib.h" -#include "longlong.h" - -static const u8 __clz_tab[] = { - 0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, - 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 7, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, -}; - -u64 __udivmoddi4(u64 n, u64 d, u64 * rp) -{ - DIunion ww; - DIunion nn, dd; - DIunion rr; - u32 d0, d1, n0, n1, n2; - u32 q0, q1; - u32 b, bm; - - nn.ll = n; - dd.ll = d; - - d0 = dd.s.low; - d1 = dd.s.high; - n0 = nn.s.low; - n1 = nn.s.high; - - if (d1 == 0) { - if (d0 > n1) { - /* 0q = nn / 0D */ - - count_leading_zeros(bm, d0); - - if (bm != 0) { - /* Normalize, i.e. make the most significant bit of the - denominator set. */ - - d0 = d0 << bm; - n1 = (n1 << bm) | (n0 >> (SI_TYPE_SIZE - bm)); - n0 = n0 << bm; - } - - udiv_qrnnd(q0, n0, n1, n0, d0); - q1 = 0; - - /* Remainder in n0 >> bm. */ - } else { - /* qq = NN / 0d */ - - if (d0 == 0) - d0 = 1 / d0; /* Divide intentionally by zero. */ - - count_leading_zeros(bm, d0); - - if (bm == 0) { - /* From (n1 >= d0) /\ (the most significant bit of d0 is set), - conclude (the most significant bit of n1 is set) /\ (the - leading quotient digit q1 = 1). - - This special case is necessary, not an optimization. - (Shifts counts of SI_TYPE_SIZE are undefined.) */ - - n1 -= d0; - q1 = 1; - } else { - /* Normalize. */ - - b = SI_TYPE_SIZE - bm; - - d0 = d0 << bm; - n2 = n1 >> b; - n1 = (n1 << bm) | (n0 >> b); - n0 = n0 << bm; - - udiv_qrnnd(q1, n1, n2, n1, d0); - } - - /* n1 != d0... */ - - udiv_qrnnd(q0, n0, n1, n0, d0); - - /* Remainder in n0 >> bm. */ - } - - if (rp != 0) { - rr.s.low = n0 >> bm; - rr.s.high = 0; - *rp = rr.ll; - } - } else { - if (d1 > n1) { - /* 00 = nn / DD */ - - q0 = 0; - q1 = 0; - - /* Remainder in n1n0. */ - if (rp != 0) { - rr.s.low = n0; - rr.s.high = n1; - *rp = rr.ll; - } - } else { - /* 0q = NN / dd */ - - count_leading_zeros(bm, d1); - if (bm == 0) { - /* From (n1 >= d1) /\ (the most significant bit of d1 is set), - conclude (the most significant bit of n1 is set) /\ (the - quotient digit q0 = 0 or 1). - - This special case is necessary, not an optimization. */ - - /* The condition on the next line takes advantage of that - n1 >= d1 (true due to program flow). */ - if (n1 > d1 || n0 >= d0) { - q0 = 1; - sub_ddmmss(n1, n0, n1, n0, d1, d0); - } else - q0 = 0; - - q1 = 0; - - if (rp != 0) { - rr.s.low = n0; - rr.s.high = n1; - *rp = rr.ll; - } - } else { - u32 m1, m0; - /* Normalize. */ - - b = SI_TYPE_SIZE - bm; - - d1 = (d1 << bm) | (d0 >> b); - d0 = d0 << bm; - n2 = n1 >> b; - n1 = (n1 << bm) | (n0 >> b); - n0 = n0 << bm; - - udiv_qrnnd(q0, n1, n2, n1, d1); - umul_ppmm(m1, m0, q0, d0); - - if (m1 > n1 || (m1 == n1 && m0 > n0)) { - q0--; - sub_ddmmss(m1, m0, m1, m0, d1, d0); - } - - q1 = 0; - - /* Remainder in (n1n0 - m1m0) >> bm. */ - if (rp != 0) { - sub_ddmmss(n1, n0, n1, n0, m1, m0); - rr.s.low = (n1 << b) | (n0 >> bm); - rr.s.high = n1 >> bm; - *rp = rr.ll; - } - } - } - } - - ww.s.low = q0; - ww.s.high = q1; - return ww.ll; -} - -u64 __udivdi3(u64 n, u64 d) -{ - return __udivmoddi4(n, d, (u64 *) 0); -} - -u64 __umoddi3(u64 u, u64 v) -{ - u64 w; - - (void)__udivmoddi4(u, v, &w); - - return w; -} diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 9222e57bd87..dacbf504dae 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -20,6 +20,7 @@ #include <asm/irq.h> #include <asm/io.h> #include <asm/hardware/amba.h> +#include <asm/hardware/arm_timer.h> #include <asm/arch/cm.h> #include <asm/system.h> #include <asm/leds.h> @@ -156,16 +157,6 @@ EXPORT_SYMBOL(cm_control); #define TICKS2USECS(x) ((x) / TICKS_PER_uSEC) #endif -/* - * What does it look like? - */ -typedef struct TimerStruct { - unsigned long TimerLoad; - unsigned long TimerValue; - unsigned long TimerControl; - unsigned long TimerClear; -} TimerStruct_t; - static unsigned long timer_reload; /* @@ -174,7 +165,6 @@ static unsigned long timer_reload; */ unsigned long integrator_gettimeoffset(void) { - volatile TimerStruct_t *timer1 = (TimerStruct_t *)TIMER1_VA_BASE; unsigned long ticks1, ticks2, status; /* @@ -183,11 +173,11 @@ unsigned long integrator_gettimeoffset(void) * an interrupt. We get around this by ensuring that the * counter has not reloaded between our two reads. */ - ticks2 = timer1->TimerValue & 0xffff; + ticks2 = readl(TIMER1_VA_BASE + TIMER_VALUE) & 0xffff; do { ticks1 = ticks2; status = __raw_readl(VA_IC_BASE + IRQ_RAW_STATUS); - ticks2 = timer1->TimerValue & 0xffff; + ticks2 = readl(TIMER1_VA_BASE + TIMER_VALUE) & 0xffff; } while (ticks2 > ticks1); /* @@ -213,14 +203,12 @@ unsigned long integrator_gettimeoffset(void) static irqreturn_t integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE; - write_seqlock(&xtime_lock); /* * clear the interrupt */ - timer1->TimerClear = 1; + writel(1, TIMER1_VA_BASE + TIMER_INTCLR); /* * the clock tick routines are only processed on the @@ -256,32 +244,29 @@ static struct irqaction integrator_timer_irq = { */ void __init integrator_time_init(unsigned long reload, unsigned int ctrl) { - volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE; - volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE; - volatile TimerStruct_t *timer2 = (volatile TimerStruct_t *)TIMER2_VA_BASE; - unsigned int timer_ctrl = 0x80 | 0x40; /* periodic */ + unsigned int timer_ctrl = TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC; timer_reload = reload; timer_ctrl |= ctrl; if (timer_reload > 0x100000) { timer_reload >>= 8; - timer_ctrl |= 0x08; /* /256 */ + timer_ctrl |= TIMER_CTRL_DIV256; } else if (timer_reload > 0x010000) { timer_reload >>= 4; - timer_ctrl |= 0x04; /* /16 */ + timer_ctrl |= TIMER_CTRL_DIV16; } /* * Initialise to a known state (all timers off) */ - timer0->TimerControl = 0; - timer1->TimerControl = 0; - timer2->TimerControl = 0; + writel(0, TIMER0_VA_BASE + TIMER_CTRL); + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0, TIMER2_VA_BASE + TIMER_CTRL); - timer1->TimerLoad = timer_reload; - timer1->TimerValue = timer_reload; - timer1->TimerControl = timer_ctrl; + writel(timer_reload, TIMER1_VA_BASE + TIMER_LOAD); + writel(timer_reload, TIMER1_VA_BASE + TIMER_VALUE); + writel(timer_ctrl, TIMER1_VA_BASE + TIMER_CTRL); /* * Make irqs happen for the system timer diff --git a/arch/arm/mach-omap/pm.c b/arch/arm/mach-omap/pm.c index 00fac155df2..6b03ccdc1e9 100644 --- a/arch/arm/mach-omap/pm.c +++ b/arch/arm/mach-omap/pm.c @@ -41,7 +41,9 @@ #include <linux/pm.h> #include <asm/io.h> +#include <asm/mach/time.h> #include <asm/mach-types.h> + #include <asm/arch/omap16xx.h> #include <asm/arch/pm.h> #include <asm/arch/mux.h> @@ -80,13 +82,13 @@ void omap_pm_idle(void) return; } mask32 = omap_readl(ARM_SYSST); - local_fiq_enable(); - local_irq_enable(); -#if defined(CONFIG_OMAP_32K_TIMER) && defined(CONFIG_NO_IDLE_HZ) - /* Override timer to use VST for the next cycle */ - omap_32k_timer_next_vst_interrupt(); -#endif + /* + * Since an interrupt may set up a timer, we don't want to + * reprogram the hardware timer with interrupts enabled. + * Re-enable interrupts only after returning from idle. + */ + timer_dyn_reprogram(); if ((mask32 & DSP_IDLE) == 0) { __asm__ volatile ("mcr p15, 0, r0, c7, c0, 4"); @@ -102,6 +104,8 @@ void omap_pm_idle(void) func_ptr(); } + local_fiq_enable(); + local_irq_enable(); } /* diff --git a/arch/arm/mach-omap/time.c b/arch/arm/mach-omap/time.c index 589e8b2740d..dd34e9f4c41 100644 --- a/arch/arm/mach-omap/time.c +++ b/arch/arm/mach-omap/time.c @@ -4,7 +4,7 @@ * OMAP Timers * * Copyright (C) 2004 Nokia Corporation - * Partial timer rewrite and additional VST timer support by + * Partial timer rewrite and additional dynamic tick timer support by * Tony Lindgen <tony@atomide.com> and * Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> * @@ -261,7 +261,6 @@ unsigned long long sched_clock(void) * so with HZ = 100, TVR = 327.68. */ #define OMAP_32K_TIMER_TICK_PERIOD ((32768 / HZ) - 1) -#define MAX_SKIP_JIFFIES 25 #define TIMER_32K_SYNCHRONIZED 0xfffbc410 #define JIFFIES_TO_HW_TICKS(nr_jiffies, clock_rate) \ @@ -347,6 +346,42 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, return IRQ_HANDLED; } +#ifdef CONFIG_NO_IDLE_HZ +/* + * Programs the next timer interrupt needed. Called when dynamic tick is + * enabled, and to reprogram the ticks to skip from pm_idle. Note that + * we can keep the timer continuous, and don't need to set it to run in + * one-shot mode. This is because the timer will get reprogrammed again + * after next interrupt. + */ +void omap_32k_timer_reprogram(unsigned long next_tick) +{ + omap_32k_timer_start(JIFFIES_TO_HW_TICKS(next_tick, 32768) + 1); +} + +static struct irqaction omap_32k_timer_irq; +extern struct timer_update_handler timer_update; + +static int omap_32k_timer_enable_dyn_tick(void) +{ + /* No need to reprogram timer, just use the next interrupt */ + return 0; +} + +static int omap_32k_timer_disable_dyn_tick(void) +{ + omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD); + return 0; +} + +static struct dyn_tick_timer omap_dyn_tick_timer = { + .enable = omap_32k_timer_enable_dyn_tick, + .disable = omap_32k_timer_disable_dyn_tick, + .reprogram = omap_32k_timer_reprogram, + .handler = omap_32k_timer_interrupt, +}; +#endif /* CONFIG_NO_IDLE_HZ */ + static struct irqaction omap_32k_timer_irq = { .name = "32KHz timer", .flags = SA_INTERRUPT | SA_TIMER, @@ -355,6 +390,11 @@ static struct irqaction omap_32k_timer_irq = { static __init void omap_init_32k_timer(void) { + +#ifdef CONFIG_NO_IDLE_HZ + omap_timer.dyn_tick = &omap_dyn_tick_timer; +#endif + setup_irq(INT_OS_TIMER, &omap_32k_timer_irq); omap_timer.offset = omap_32k_timer_gettimeoffset; omap_32k_last_tick = omap_32k_sync_timer_read(); diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 534df0c6c77..d4d03d0daae 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -154,6 +154,11 @@ config S3C2410_PM_CHECK_CHUNKSIZE the CRC data block will take more memory, but wil identify any faults with better precision. +config PM_SIMTEC + bool + depends on PM && (ARCH_BAST || MACH_VR1000) + default y + config S3C2410_LOWLEVEL_UART_PORT int "S3C2410 UART to use for low-level messages" default 0 diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 7c379aad5d6..f99b689e439 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_S3C2410_DMA) += dma.o # Power Management support obj-$(CONFIG_PM) += pm.o sleep.o +obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o # S3C2440 support diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c index 64792f67866..4664bd11adc 100644 --- a/arch/arm/mach-s3c2410/devs.c +++ b/arch/arm/mach-s3c2410/devs.c @@ -96,8 +96,8 @@ struct platform_device s3c_device_lcd = { .num_resources = ARRAY_SIZE(s3c_lcd_resource), .resource = s3c_lcd_resource, .dev = { - .dma_mask = &s3c_device_lcd_dmamask, - .coherent_dma_mask = 0xffffffffUL + .dma_mask = &s3c_device_lcd_dmamask, + .coherent_dma_mask = 0xffffffffUL } }; diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index f3e970039b6..549bcb1f32c 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -27,6 +27,7 @@ * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 14-Mar-2006 BJD Updated for __iomem changes * 22-Jun-2006 BJD Added DM9000 platform information + * 28-Jun-2006 BJD Moved pm functionality out to common code */ #include <linux/kernel.h> @@ -67,7 +68,6 @@ #include "devs.h" #include "cpu.h" #include "usb-simtec.h" -#include "pm.h" #define COPYRIGHT ", (c) 2004-2005 Simtec Electronics" @@ -405,44 +405,13 @@ void __init bast_map_io(void) usb_simtec_init(); } -void __init bast_init_irq(void) -{ - s3c24xx_init_irq(); -} - -#ifdef CONFIG_PM - -/* bast_init_machine - * - * enable the power management functions for the EB2410ITX -*/ - -static __init void bast_init_machine(void) -{ - unsigned long gstatus4; - - printk(KERN_INFO "BAST Power Manangement" COPYRIGHT "\n"); - - gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30; - gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28; - gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK); - - __raw_writel(gstatus4, S3C2410_GSTATUS4); - - s3c2410_pm_init(); -} - -#else -#define bast_init_machine NULL -#endif - MACHINE_START(BAST, "Simtec-BAST") MAINTAINER("Ben Dooks <ben@simtec.co.uk>") BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - MAPIO(bast_map_io) - INITIRQ(bast_init_irq) - .init_machine = bast_init_machine, + + .map_io = bast_map_io, + .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 76be074944a..1db2855e3e5 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -371,16 +371,12 @@ void __init vr1000_map_io(void) usb_simtec_init(); } -void __init vr1000_init_irq(void) -{ - s3c24xx_init_irq(); -} MACHINE_START(VR1000, "Thorcom-VR1000") MAINTAINER("Ben Dooks <ben@simtec.co.uk>") BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - MAPIO(vr1000_map_io) - INITIRQ(vr1000_init_irq) + .map_io = vr1000_map_io, + .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/mach-s3c2410/pm-simtec.c b/arch/arm/mach-s3c2410/pm-simtec.c new file mode 100644 index 00000000000..2cb79883222 --- /dev/null +++ b/arch/arm/mach-s3c2410/pm-simtec.c @@ -0,0 +1,65 @@ +/* linux/arch/arm/mach-s3c2410/pm-simtec.c + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * http://armlinux.simtec.co.uk/ + * + * Power Management helpers for Simtec S3C24XX implementations + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <asm/hardware.h> +#include <asm/io.h> + +#include <asm/arch/map.h> +#include <asm/arch/regs-serial.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-mem.h> + +#include <asm/mach-types.h> + +#include "pm.h" + +#define COPYRIGHT ", (c) 2005 Simtec Electronics" + +/* pm_simtec_init + * + * enable the power management functions +*/ + +static __init int pm_simtec_init(void) +{ + unsigned long gstatus4; + + /* check which machine we are running on */ + + if (!machine_is_bast() && !machine_is_vr1000()) + return 0; + + printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n"); + + gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30; + gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28; + gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK); + + __raw_writel(gstatus4, S3C2410_GSTATUS4); + + return s3c2410_pm_init(); +} + +arch_initcall(pm_simtec_init); diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 9d1f2253e98..f01c0f8a2bb 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -33,6 +33,7 @@ #include <asm/mach-types.h> #include <asm/hardware/amba.h> #include <asm/hardware/amba_clcd.h> +#include <asm/hardware/arm_timer.h> #include <asm/hardware/icst307.h> #include <asm/mach/arch.h> @@ -788,38 +789,25 @@ void __init versatile_init(void) */ #define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10) #if TIMER_INTERVAL >= 0x100000 -#define TIMER_RELOAD (TIMER_INTERVAL >> 8) /* Divide by 256 */ -#define TIMER_CTRL 0x88 /* Enable, Clock / 256 */ +#define TIMER_RELOAD (TIMER_INTERVAL >> 8) +#define TIMER_DIVISOR (TIMER_CTRL_DIV256) #define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC) #elif TIMER_INTERVAL >= 0x10000 #define TIMER_RELOAD (TIMER_INTERVAL >> 4) /* Divide by 16 */ -#define TIMER_CTRL 0x84 /* Enable, Clock / 16 */ +#define TIMER_DIVISOR (TIMER_CTRL_DIV16) #define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC) #else #define TIMER_RELOAD (TIMER_INTERVAL) -#define TIMER_CTRL 0x80 /* Enable */ +#define TIMER_DIVISOR (TIMER_CTRL_DIV1) #define TICKS2USECS(x) ((x) / TICKS_PER_uSEC) #endif -#define TIMER_CTRL_IE (1 << 5) /* Interrupt Enable */ - -/* - * What does it look like? - */ -typedef struct TimerStruct { - unsigned long TimerLoad; - unsigned long TimerValue; - unsigned long TimerControl; - unsigned long TimerClear; -} TimerStruct_t; - /* * Returns number of ms since last clock interrupt. Note that interrupts * will have been disabled by do_gettimeoffset() */ static unsigned long versatile_gettimeoffset(void) { - volatile TimerStruct_t *timer0 = (TimerStruct_t *)TIMER0_VA_BASE; unsigned long ticks1, ticks2, status; /* @@ -828,11 +816,11 @@ static unsigned long versatile_gettimeoffset(void) * an interrupt. We get around this by ensuring that the * counter has not reloaded between our two reads. */ - ticks2 = timer0->TimerValue & 0xffff; + ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff; do { ticks1 = ticks2; status = __raw_readl(VA_IC_BASE + VIC_IRQ_RAW_STATUS); - ticks2 = timer0->TimerValue & 0xffff; + ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff; } while (ticks2 > ticks1); /* @@ -859,12 +847,10 @@ static unsigned long versatile_gettimeoffset(void) */ static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE; - write_seqlock(&xtime_lock); // ...clear the interrupt - timer0->TimerClear = 1; + writel(1, TIMER0_VA_BASE + TIMER_INTCLR); timer_tick(regs); @@ -884,31 +870,32 @@ static struct irqaction versatile_timer_irq = { */ static void __init versatile_timer_init(void) { - volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE; - volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE; - volatile TimerStruct_t *timer2 = (volatile TimerStruct_t *)TIMER2_VA_BASE; - volatile TimerStruct_t *timer3 = (volatile TimerStruct_t *)TIMER3_VA_BASE; + u32 val; /* * set clock frequency: * VERSATILE_REFCLK is 32KHz * VERSATILE_TIMCLK is 1MHz */ - *(volatile unsigned int *)IO_ADDRESS(VERSATILE_SCTL_BASE) |= - ((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | - (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel)); + val = readl(IO_ADDRESS(VERSATILE_SCTL_BASE)); + writel((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | + (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | + (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | + (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel) | val, + IO_ADDRESS(VERSATILE_SCTL_BASE)); /* * Initialise to a known state (all timers off) */ - timer0->TimerControl = 0; - timer1->TimerControl = 0; - timer2->TimerControl = 0; - timer3->TimerControl = 0; - - timer0->TimerLoad = TIMER_RELOAD; - timer0->TimerValue = TIMER_RELOAD; - timer0->TimerControl = TIMER_CTRL | 0x40 | TIMER_CTRL_IE; /* periodic + IE */ + writel(0, TIMER0_VA_BASE + TIMER_CTRL); + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0, TIMER2_VA_BASE + TIMER_CTRL); + writel(0, TIMER3_VA_BASE + TIMER_CTRL); + + writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD); + writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_VALUE); + writel(TIMER_DIVISOR | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC | + TIMER_CTRL_IE, TIMER0_VA_BASE + TIMER_CTRL); /* * Make irqs happen for the system timer diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 6dcb23d64bf..edffa47a4b2 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -437,7 +437,7 @@ void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc) memtable_init(mi); if (mdesc->map_io) mdesc->map_io(); - flush_tlb_all(); + local_flush_tlb_all(); /* * initialise the zones within each node diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index 052ab443ec4..c3bd503b43a 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -682,7 +682,7 @@ void __init memtable_init(struct meminfo *mi) } flush_cache_all(); - flush_tlb_all(); + local_flush_tlb_all(); top_pmd = pmd_off_k(0xffff0000); } diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h index 55a02bc994a..4b97950984e 100644 --- a/arch/arm/vfp/vfp.h +++ b/arch/arm/vfp/vfp.h @@ -117,7 +117,13 @@ static inline u64 vfp_estimate_div128to64(u64 nh, u64 nl, u64 m) if (nh >= m) return ~0ULL; mh = m >> 32; - z = (mh << 32 <= nh) ? 0xffffffff00000000ULL : (nh / mh) << 32; + if (mh << 32 <= nh) { + z = 0xffffffff00000000ULL; + } else { + z = nh; + do_div(z, mh); + z <<= 32; + } mul64to128(&termh, &terml, m, z); sub128(&remh, &reml, nh, nl, termh, terml); ml = m << 32; @@ -126,7 +132,12 @@ static inline u64 vfp_estimate_div128to64(u64 nh, u64 nl, u64 m) add128(&remh, &reml, remh, reml, mh, ml); } remh = (remh << 32) | (reml >> 32); - z |= (mh << 32 <= remh) ? 0xffffffff : remh / mh; + if (mh << 32 <= remh) { + z |= 0xffffffff; + } else { + do_div(remh, mh); + z |= remh; + } return z; } diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index fa3053e84db..b801cd66b6e 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c @@ -32,6 +32,8 @@ */ #include <linux/kernel.h> #include <linux/bitops.h> + +#include <asm/div64.h> #include <asm/ptrace.h> #include <asm/vfp.h> diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 3aeedd2afc7..22f3da4e082 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -89,7 +89,7 @@ void vfp_raise_sigfpe(unsigned int sicode, struct pt_regs *regs) current->thread.error_code = 0; current->thread.trap_no = 6; - force_sig_info(SIGFPE, &info, current); + send_sig_info(SIGFPE, &info, current); } static void vfp_panic(char *reason) diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c index 6849fe35cb2..14dd696ddeb 100644 --- a/arch/arm/vfp/vfpsingle.c +++ b/arch/arm/vfp/vfpsingle.c @@ -32,6 +32,8 @@ */ #include <linux/kernel.h> #include <linux/bitops.h> + +#include <asm/div64.h> #include <asm/ptrace.h> #include <asm/vfp.h> @@ -303,7 +305,11 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand) if (z <= a) return (s32)a >> 1; } - return (u32)(((u64)a << 31) / z) + (z >> 1); + { + u64 v = (u64)a << 31; + do_div(v, z); + return v + (z >> 1); + } } static u32 vfp_single_fsqrt(int sd, int unused, s32 m, u32 fpscr) @@ -1107,7 +1113,11 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr) vsn.significand >>= 1; vsd.exponent++; } - vsd.significand = ((u64)vsn.significand << 32) / vsm.significand; + { + u64 significand = (u64)vsn.significand << 32; + do_div(significand, vsm.significand); + vsd.significand = significand; + } if ((vsd.significand & 0x3f) == 0) vsd.significand |= ((u64)vsm.significand * vsd.significand != (u64)vsn.significand << 32); 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/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index 47f45341ac6..73454eee26f 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-20050621 -# Tue Jun 21 14:03:24 2005 +# Linux kernel version: 2.6.13-rc1-20050629 +# Wed Jun 29 15:28:12 2005 # # @@ -80,18 +80,29 @@ CONFIG_MCKINLEY=y # CONFIG_IA64_PAGE_SIZE_8KB is not set CONFIG_IA64_PAGE_SIZE_16KB=y # CONFIG_IA64_PAGE_SIZE_64KB is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 # CONFIG_NUMA is not set CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_IA64_CYCLONE=y CONFIG_IOSAPIC=y +# CONFIG_IA64_SGI_SN_XP is not set CONFIG_FORCE_MAX_ZONEORDER=18 CONFIG_SMP=y CONFIG_NR_CPUS=4 CONFIG_HOTPLUG_CPU=y # CONFIG_SCHED_SMT is not set # CONFIG_PREEMPT is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_HAVE_DEC_LOCK=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y @@ -257,6 +268,7 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y +# CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -395,6 +407,7 @@ CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y # CONFIG_IP_PNP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set @@ -407,6 +420,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_IP_TCPDIAG=y # CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set @@ -598,9 +613,7 @@ CONFIG_GAMEPORT=m # CONFIG_GAMEPORT_NS558 is not set # CONFIG_GAMEPORT_L4 is not set # CONFIG_GAMEPORT_EMU10K1 is not set -# CONFIG_GAMEPORT_VORTEX is not set # CONFIG_GAMEPORT_FM801 is not set -# CONFIG_GAMEPORT_CS461X is not set # # Character devices @@ -629,7 +642,6 @@ CONFIG_SERIAL_8250_NR_UARTS=6 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -743,6 +755,7 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m # CONFIG_USB_OHCI_BIG_ENDIAN is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y @@ -779,9 +792,11 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDDEV is not set # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set # CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -838,7 +853,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_TEST is not set # -# USB ATM/DSL drivers +# USB DSL modem support # # @@ -857,12 +872,17 @@ CONFIG_USB_HIDINPUT=y # CONFIG_INFINIBAND is not set # +# SN Devices +# + +# # File systems # CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -922,7 +942,6 @@ CONFIG_NTFS_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set # CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y CONFIG_TMPFS_XATTR=y @@ -953,15 +972,18 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=m CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y CONFIG_NFS_DIRECTIO=y CONFIG_NFSD=m CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m @@ -1069,6 +1091,7 @@ CONFIG_LOG_BUF_SHIFT=20 # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set +# CONFIG_KPROBES is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set # CONFIG_IA64_PRINT_HAZARDS is not set @@ -1090,7 +1113,7 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 21d6f9bab5e..b7755e4436d 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.10 -# Wed Dec 29 09:05:48 2004 +# Linux kernel version: 2.6.13-rc1-20050629 +# Wed Jun 29 15:31:11 2005 # # @@ -12,6 +12,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_BROKEN=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup @@ -24,23 +25,26 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=17 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +# CONFIG_CPUSETS is not set # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -59,12 +63,15 @@ CONFIG_IA64=y CONFIG_64BIT=y CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y # CONFIG_IA64_GENERIC is not set # CONFIG_IA64_DIG is not set CONFIG_IA64_HP_ZX1=y +# CONFIG_IA64_HP_ZX1_SWIOTLB is not set # CONFIG_IA64_SGI_SN2 is not set # CONFIG_IA64_HP_SIM is not set # CONFIG_ITANIUM is not set @@ -73,22 +80,36 @@ CONFIG_MCKINLEY=y # CONFIG_IA64_PAGE_SIZE_8KB is not set CONFIG_IA64_PAGE_SIZE_16KB=y # CONFIG_IA64_PAGE_SIZE_64KB is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 # CONFIG_NUMA is not set CONFIG_VIRTUAL_MEM_MAP=y +CONFIG_HOLES_IN_ZONE=y # CONFIG_IA64_CYCLONE is not set CONFIG_IOSAPIC=y +# CONFIG_IA64_SGI_SN_XP is not set CONFIG_FORCE_MAX_ZONEORDER=18 CONFIG_SMP=y CONFIG_NR_CPUS=16 # CONFIG_HOTPLUG_CPU is not set +# CONFIG_SCHED_SMT is not set # CONFIG_PREEMPT is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_HAVE_DEC_LOCK=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y +CONFIG_ACPI_DEALLOCATE_IRQ=y # # Firmware Drivers @@ -120,6 +141,7 @@ CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y +# CONFIG_ACPI_CONTAINER is not set # # Bus options (PCI, PCMCIA) @@ -129,6 +151,7 @@ CONFIG_PCI_DOMAINS=y # CONFIG_PCI_MSI is not set CONFIG_PCI_LEGACY_PROC=y CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set # # PCI Hotplug Support @@ -138,7 +161,6 @@ CONFIG_HOTPLUG_PCI=y CONFIG_HOTPLUG_PCI_ACPI=y # CONFIG_HOTPLUG_PCI_ACPI_IBM is not set # CONFIG_HOTPLUG_PCI_CPCI is not set -# CONFIG_HOTPLUG_PCI_PCIE is not set # CONFIG_HOTPLUG_PCI_SHPC is not set # @@ -147,10 +169,6 @@ CONFIG_HOTPLUG_PCI_ACPI=y # CONFIG_PCCARD is not set # -# PC-card bridges -# - -# # Device Drivers # @@ -184,6 +202,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set @@ -203,6 +222,7 @@ CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -246,6 +266,7 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -275,6 +296,7 @@ CONFIG_CHR_DEV_OSST=y CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -288,6 +310,7 @@ CONFIG_SCSI_LOGGING=y # CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set # # SCSI low-level drivers @@ -303,13 +326,10 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_CPQFCTS is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set # CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set @@ -319,8 +339,6 @@ CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_PCI2000 is not set -# CONFIG_SCSI_PCI2220I is not set # CONFIG_SCSI_QLOGIC_ISP is not set # CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y @@ -331,7 +349,7 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set @@ -344,9 +362,9 @@ CONFIG_SCSI_QLA2XXX=y # # Fusion MPT device support # -CONFIG_FUSION=y -CONFIG_FUSION_MAX_SGE=40 -# CONFIG_FUSION_CTL is not set +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set # # IEEE 1394 (FireWire) support @@ -368,12 +386,12 @@ CONFIG_NET=y # CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y # CONFIG_IP_PNP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set @@ -386,6 +404,8 @@ CONFIG_IP_MULTICAST=y # CONFIG_INET_TUNNEL is not set # CONFIG_IP_TCPDIAG is not set # CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y # # IP: Virtual Server Configuration @@ -405,8 +425,6 @@ CONFIG_NETFILTER=y CONFIG_IP_NF_ARPTABLES=y # CONFIG_IP_NF_ARPFILTER is not set # CONFIG_IP_NF_ARP_MANGLE is not set -# CONFIG_IP_NF_COMPAT_IPCHAINS is not set -# CONFIG_IP_NF_COMPAT_IPFWADM is not set # # SCTP Configuration (EXPERIMENTAL) @@ -483,7 +501,6 @@ CONFIG_NET_PCI=y # CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set CONFIG_E100=y -# CONFIG_E100_NAPI is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set @@ -505,9 +522,11 @@ CONFIG_E1000=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) @@ -565,18 +584,6 @@ CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_RAW is not set - -# # Input Device Drivers # # CONFIG_INPUT_KEYBOARD is not set @@ -586,6 +593,16 @@ CONFIG_SERIO=y # CONFIG_INPUT_MISC is not set # +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# # Character devices # CONFIG_VT=y @@ -603,7 +620,6 @@ CONFIG_SERIAL_8250_NR_UARTS=8 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -611,6 +627,7 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -644,6 +661,12 @@ CONFIG_DRM_RADEON=y # CONFIG_DRM_SIS is not set # CONFIG_RAW_DRIVER is not set # CONFIG_HPET is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set # # I2C support @@ -668,6 +691,7 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_I2C_AMD8111 is not set # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set @@ -691,10 +715,14 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set # CONFIG_SENSORS_LM75 is not set @@ -705,21 +733,29 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_SENSORS_LM85 is not set # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set # # Other I2C Chip support # +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -746,6 +782,7 @@ CONFIG_VIDEO_DEV=y # # Video Adapters # +# CONFIG_TUNER_MULTI_I2C is not set # CONFIG_VIDEO_BT848 is not set # CONFIG_VIDEO_CPIA is not set # CONFIG_VIDEO_SAA5246A is not set @@ -778,6 +815,11 @@ CONFIG_VIDEO_DEV=y # Graphics support # CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -785,6 +827,7 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set +# CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set # CONFIG_FB_RADEON_OLD is not set @@ -801,6 +844,7 @@ CONFIG_FB_RADEON_DEBUG=y # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_PM3 is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # @@ -820,6 +864,7 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -869,6 +914,8 @@ CONFIG_SND_AC97_CODEC=y # CONFIG_SND_CS46XX is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_CA0106 is not set # CONFIG_SND_KORG1212 is not set # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set @@ -876,6 +923,7 @@ CONFIG_SND_AC97_CODEC=y # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set # CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_TRIDENT is not set # CONFIG_SND_YMFPCI is not set # CONFIG_SND_ALS4000 is not set @@ -893,13 +941,14 @@ CONFIG_SND_FM801_TEA575X=y # CONFIG_SND_INTEL8X0M is not set # CONFIG_SND_SONICVIBES is not set # CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set +# CONFIG_SND_HDA_INTEL is not set # # USB devices # # CONFIG_SND_USB_AUDIO is not set -# CONFIG_SND_USB_USX2Y is not set # # Open Sound System @@ -909,6 +958,8 @@ CONFIG_SND_FM801_TEA575X=y # # USB support # +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -920,8 +971,6 @@ CONFIG_USB_BANDWIDTH=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y # # USB Host Controller Drivers @@ -929,7 +978,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set @@ -947,12 +999,11 @@ CONFIG_USB_UHCI_HCD=y # CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set -# CONFIG_USB_STORAGE_RW_DETECT is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set # CONFIG_USB_STORAGE_ISD200 is not set # CONFIG_USB_STORAGE_DPCM is not set -# CONFIG_USB_STORAGE_HP8200e is not set +# CONFIG_USB_STORAGE_USBAT is not set # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set @@ -966,9 +1017,11 @@ CONFIG_USB_HIDINPUT=y CONFIG_USB_HIDDEV=y # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set # CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -978,7 +1031,6 @@ CONFIG_USB_HIDDEV=y # # CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set -# CONFIG_USB_HPUSBSCSI is not set # # USB Multimedia devices @@ -992,6 +1044,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_SE401 is not set # CONFIG_USB_SN9C102 is not set # CONFIG_USB_STV680 is not set +# CONFIG_USB_PWC is not set # # USB Network Adapters @@ -1001,6 +1054,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y # # USB port drivers @@ -1016,7 +1070,6 @@ CONFIG_USB_HIDDEV=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set -# CONFIG_USB_TIGL is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1025,9 +1078,11 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set # -# USB ATM/DSL drivers +# USB DSL modem support # # @@ -1041,12 +1096,22 @@ CONFIG_USB_HIDDEV=y # CONFIG_MMC is not set # +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# # File systems # CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y # CONFIG_EXT2_FS_POSIX_ACL is not set # CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set @@ -1056,6 +1121,10 @@ CONFIG_JBD=y CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set + +# +# XFS support +# # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1089,7 +1158,6 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set # CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y CONFIG_TMPFS_XATTR=y @@ -1120,15 +1188,18 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set # CONFIG_NFSD_TCP is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y @@ -1209,6 +1280,8 @@ CONFIG_NLS_UTF8=y # CONFIG_CRC_CCITT is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y # # Profiling support @@ -1218,14 +1291,18 @@ CONFIG_CRC32=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=17 # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +CONFIG_KPROBES=y CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set CONFIG_IA64_PRINT_HAZARDS=y @@ -1252,6 +1329,7 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set 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/arch/parisc/configs/712_defconfig b/arch/parisc/configs/712_defconfig index 872085dea8a..6efaa9293ee 100644 --- a/arch/parisc/configs/712_defconfig +++ b/arch/parisc/configs/712_defconfig @@ -506,7 +506,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=8 +CONFIG_SERIAL_8250_NR_UARTS=17 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig index d28ebfa1070..30fc03ed0cf 100644 --- a/arch/parisc/configs/a500_defconfig +++ b/arch/parisc/configs/a500_defconfig @@ -662,7 +662,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_CS=m -CONFIG_SERIAL_8250_NR_UARTS=8 +CONFIG_SERIAL_8250_NR_UARTS=17 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y diff --git a/arch/parisc/configs/b180_defconfig b/arch/parisc/configs/b180_defconfig index 1700d7aec68..46c9511f322 100644 --- a/arch/parisc/configs/b180_defconfig +++ b/arch/parisc/configs/b180_defconfig @@ -514,7 +514,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_NR_UARTS=13 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig index b27980161c3..67aca6ccc9b 100644 --- a/arch/parisc/configs/c3000_defconfig +++ b/arch/parisc/configs/c3000_defconfig @@ -661,7 +661,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_NR_UARTS=13 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y diff --git a/arch/parisc/defconfig b/arch/parisc/defconfig index ebd6301aa59..fdae21c503d 100644 --- a/arch/parisc/defconfig +++ b/arch/parisc/defconfig @@ -517,7 +517,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_NR_UARTS=13 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y 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/drivers/i2c/chips/atxp1.c b/drivers/i2c/chips/atxp1.c index 5c6597aa2c7..0bcf82b4c07 100644 --- a/drivers/i2c/chips/atxp1.c +++ b/drivers/i2c/chips/atxp1.c @@ -144,7 +144,7 @@ static ssize_t atxp1_storevcore(struct device *dev, struct device_attribute *att if (vid == cvid) return count; - dev_info(dev, "Setting VCore to %d mV (0x%02x)\n", vcore, vid); + dev_dbg(dev, "Setting VCore to %d mV (0x%02x)\n", vcore, vid); /* Write every 25 mV step to increase stability */ if (cvid > vid) { diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index 2e28c201dcc..942a2819576 100644 --- a/drivers/net/arm/etherh.c +++ b/drivers/net/arm/etherh.c @@ -68,7 +68,6 @@ struct etherh_priv { void __iomem *dma_base; unsigned int id; void __iomem *ctrl_port; - void __iomem *base; unsigned char ctrl; u32 supported; }; @@ -178,7 +177,7 @@ etherh_setif(struct net_device *dev) switch (etherh_priv(dev)->id) { case PROD_I3_ETHERLAN600: case PROD_I3_ETHERLAN600A: - addr = etherh_priv(dev)->base + EN0_RCNTHI; + addr = (void *)dev->base_addr + EN0_RCNTHI; switch (dev->if_port) { case IF_PORT_10BASE2: @@ -219,7 +218,7 @@ etherh_getifstat(struct net_device *dev) switch (etherh_priv(dev)->id) { case PROD_I3_ETHERLAN600: case PROD_I3_ETHERLAN600A: - addr = etherh_priv(dev)->base + EN0_RCNTHI; + addr = (void *)dev->base_addr + EN0_RCNTHI; switch (dev->if_port) { case IF_PORT_10BASE2: stat = 1; @@ -282,7 +281,7 @@ static void etherh_reset(struct net_device *dev) { struct ei_device *ei_local = netdev_priv(dev); - void __iomem *addr = etherh_priv(dev)->base; + void __iomem *addr = (void *)dev->base_addr; writeb(E8390_NODMA+E8390_PAGE0+E8390_STOP, addr); @@ -328,7 +327,7 @@ etherh_block_output (struct net_device *dev, int count, const unsigned char *buf ei_local->dmaing = 1; - addr = etherh_priv(dev)->base; + addr = (void *)dev->base_addr; dma_base = etherh_priv(dev)->dma_base; count = (count + 1) & ~1; @@ -388,7 +387,7 @@ etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int ei_local->dmaing = 1; - addr = etherh_priv(dev)->base; + addr = (void *)dev->base_addr; dma_base = etherh_priv(dev)->dma_base; buf = skb->data; @@ -428,7 +427,7 @@ etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_p ei_local->dmaing = 1; - addr = etherh_priv(dev)->base; + addr = (void *)dev->base_addr; dma_base = etherh_priv(dev)->dma_base; writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD); @@ -697,8 +696,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id) eh->ctrl_port = eh->ioc_fast; } - eh->base = eh->memc + data->ns8390_offset; - dev->base_addr = (unsigned long)eh->base; + dev->base_addr = (unsigned long)eh->memc + data->ns8390_offset; eh->dma_base = eh->memc + data->dataport_offset; eh->ctrl_port += data->ctrlport_offset; diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 34e75bc8f4c..9224fc3184e 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -105,7 +105,7 @@ static struct old_serial_port old_serial_port[] = { SERIAL_PORT_DFNS /* defined in asm/serial.h */ }; -#define UART_NR (ARRAY_SIZE(old_serial_port) + CONFIG_SERIAL_8250_NR_UARTS) +#define UART_NR CONFIG_SERIAL_8250_NR_UARTS #ifdef CONFIG_SERIAL_8250_RSA @@ -993,21 +993,24 @@ static void autoconfig_irq(struct uart_8250_port *up) up->port.irq = (irq > 0) ? irq : 0; } +static inline void __stop_tx(struct uart_8250_port *p) +{ + if (p->ier & UART_IER_THRI) { + p->ier &= ~UART_IER_THRI; + serial_out(p, UART_IER, p->ier); + } +} + static void serial8250_stop_tx(struct uart_port *port, unsigned int tty_stop) { struct uart_8250_port *up = (struct uart_8250_port *)port; - if (up->ier & UART_IER_THRI) { - up->ier &= ~UART_IER_THRI; - serial_out(up, UART_IER, up->ier); - } + __stop_tx(up); /* - * We only do this from uart_stop - if we run out of - * characters to send, we don't want to prevent the - * FIFO from emptying. + * We really want to stop the transmitter from sending. */ - if (up->port.type == PORT_16C950 && tty_stop) { + if (up->port.type == PORT_16C950) { up->acr |= UART_ACR_TXDIS; serial_icr_write(up, UART_ACR, up->acr); } @@ -1031,10 +1034,11 @@ static void serial8250_start_tx(struct uart_port *port, unsigned int tty_start) transmit_chars(up); } } + /* - * We only do this from uart_start + * Re-enable the transmitter if we disabled it. */ - if (tty_start && up->port.type == PORT_16C950) { + if (up->port.type == PORT_16C950 && up->acr & UART_ACR_TXDIS) { up->acr &= ~UART_ACR_TXDIS; serial_icr_write(up, UART_ACR, up->acr); } @@ -1155,7 +1159,7 @@ static _INLINE_ void transmit_chars(struct uart_8250_port *up) return; } if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { - serial8250_stop_tx(&up->port, 0); + __stop_tx(up); return; } @@ -1174,7 +1178,7 @@ static _INLINE_ void transmit_chars(struct uart_8250_port *up) DEBUG_INTR("THRE..."); if (uart_circ_empty(xmit)) - serial8250_stop_tx(&up->port, 0); + __stop_tx(up); } static _INLINE_ void check_modem_status(struct uart_8250_port *up) @@ -1376,13 +1380,10 @@ static unsigned int serial8250_tx_empty(struct uart_port *port) static unsigned int serial8250_get_mctrl(struct uart_port *port) { struct uart_8250_port *up = (struct uart_8250_port *)port; - unsigned long flags; unsigned char status; unsigned int ret; - spin_lock_irqsave(&up->port.lock, flags); status = serial_in(up, UART_MSR); - spin_unlock_irqrestore(&up->port.lock, flags); ret = 0; if (status & UART_MSR_DCD) diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index e879bce160d..e0d0a470ddf 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -86,7 +86,7 @@ config SERIAL_8250_ACPI namespace, say Y here. If unsure, say N. config SERIAL_8250_NR_UARTS - int "Maximum number of non-legacy 8250/16550 serial ports" + int "Maximum number of 8250/16550 serial ports" depends on SERIAL_8250 default "4" help diff --git a/drivers/serial/au1x00_uart.c b/drivers/serial/au1x00_uart.c index 5400dc2c087..6104aeef124 100644 --- a/drivers/serial/au1x00_uart.c +++ b/drivers/serial/au1x00_uart.c @@ -556,13 +556,10 @@ static unsigned int serial8250_tx_empty(struct uart_port *port) static unsigned int serial8250_get_mctrl(struct uart_port *port) { struct uart_8250_port *up = (struct uart_8250_port *)port; - unsigned long flags; unsigned char status; unsigned int ret; - spin_lock_irqsave(&up->port.lock, flags); status = serial_in(up, UART_MSR); - spin_unlock_irqrestore(&up->port.lock, flags); ret = 0; if (status & UART_MSR_DCD) diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c index 3ea46c069f6..ea5bf4d4daa 100644 --- a/drivers/serial/ip22zilog.c +++ b/drivers/serial/ip22zilog.c @@ -518,27 +518,28 @@ static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id, struct pt_regs *re static __inline__ unsigned char ip22zilog_read_channel_status(struct uart_port *port) { struct zilog_channel *channel; - unsigned long flags; unsigned char status; - spin_lock_irqsave(&port->lock, flags); - channel = ZILOG_CHANNEL_FROM_PORT(port); status = readb(&channel->control); ZSDELAY(); - spin_unlock_irqrestore(&port->lock, flags); - return status; } /* The port lock is not held. */ static unsigned int ip22zilog_tx_empty(struct uart_port *port) { + unsigned long flags; unsigned char status; unsigned int ret; + spin_lock_irqsave(&port->lock, flags); + status = ip22zilog_read_channel_status(port); + + spin_unlock_irqrestore(&port->lock, flags); + if (status & Tx_BUF_EMP) ret = TIOCSER_TEMT; else @@ -547,7 +548,7 @@ static unsigned int ip22zilog_tx_empty(struct uart_port *port) return ret; } -/* The port lock is not held. */ +/* The port lock is held and interrupts are disabled. */ static unsigned int ip22zilog_get_mctrl(struct uart_port *port) { unsigned char status; diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c index a2a64331800..e43276c6a95 100644 --- a/drivers/serial/mpsc.c +++ b/drivers/serial/mpsc.c @@ -1058,12 +1058,9 @@ mpsc_get_mctrl(struct uart_port *port) { struct mpsc_port_info *pi = (struct mpsc_port_info *)port; u32 mflags, status; - ulong iflags; - spin_lock_irqsave(&pi->port.lock, iflags); status = (pi->mirror_regs) ? pi->MPSC_CHR_10_m : readl(pi->mpsc_base + MPSC_CHR_10); - spin_unlock_irqrestore(&pi->port.lock, iflags); mflags = 0; if (status & 0x1) diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index 85abd8a045e..1c9f7161712 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -604,7 +604,7 @@ static void pmz_set_mctrl(struct uart_port *port, unsigned int mctrl) /* * Get Modem Control bits (only the input ones, the core will * or that with a cached value of the control ones) - * The port lock is not held. + * The port lock is held and interrupts are disabled. */ static unsigned int pmz_get_mctrl(struct uart_port *port) { @@ -615,7 +615,7 @@ static unsigned int pmz_get_mctrl(struct uart_port *port) if (ZS_IS_ASLEEP(uap) || uap->node == NULL) return 0; - status = pmz_peek_status(to_pmz(port)); + status = read_zsreg(uap, R0); ret = 0; if (status & DCD) diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c index 08b08d6ae90..461c81c9320 100644 --- a/drivers/serial/pxa.c +++ b/drivers/serial/pxa.c @@ -274,14 +274,11 @@ static unsigned int serial_pxa_tx_empty(struct uart_port *port) static unsigned int serial_pxa_get_mctrl(struct uart_port *port) { struct uart_pxa_port *up = (struct uart_pxa_port *)port; - unsigned long flags; unsigned char status; unsigned int ret; return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR; - spin_lock_irqsave(&up->port.lock, flags); status = serial_in(up, UART_MSR); - spin_unlock_irqrestore(&up->port.lock, flags); ret = 0; if (status & UART_MSR_DCD) diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 36b1ae083fb..139863a787f 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -182,6 +182,13 @@ static int uart_startup(struct uart_state *state, int init_hw) uart_set_mctrl(port, TIOCM_RTS | TIOCM_DTR); } + if (info->flags & UIF_CTS_FLOW) { + spin_lock_irq(&port->lock); + if (!(port->ops->get_mctrl(port) & TIOCM_CTS)) + info->tty->hw_stopped = 1; + spin_unlock_irq(&port->lock); + } + info->flags |= UIF_INITIALIZED; clear_bit(TTY_IO_ERROR, &info->tty->flags); @@ -828,7 +835,10 @@ static int uart_tiocmget(struct tty_struct *tty, struct file *file) if ((!file || !tty_hung_up_p(file)) && !(tty->flags & (1 << TTY_IO_ERROR))) { result = port->mctrl; + + spin_lock_irq(&port->lock); result |= port->ops->get_mctrl(port); + spin_unlock_irq(&port->lock); } up(&state->sem); @@ -1131,6 +1141,16 @@ static void uart_set_termios(struct tty_struct *tty, struct termios *old_termios spin_unlock_irqrestore(&state->port->lock, flags); } + /* Handle turning on CRTSCTS */ + if (!(old_termios->c_cflag & CRTSCTS) && (cflag & CRTSCTS)) { + spin_lock_irqsave(&state->port->lock, flags); + if (!(state->port->ops->get_mctrl(state->port) & TIOCM_CTS)) { + tty->hw_stopped = 1; + state->port->ops->stop_tx(state->port, 0); + } + spin_unlock_irqrestore(&state->port->lock, flags); + } + #if 0 /* * No need to wake up processes in open wait, since they @@ -1369,6 +1389,7 @@ uart_block_til_ready(struct file *filp, struct uart_state *state) DECLARE_WAITQUEUE(wait, current); struct uart_info *info = state->info; struct uart_port *port = state->port; + unsigned int mctrl; info->blocked_open++; state->count--; @@ -1416,7 +1437,10 @@ uart_block_til_ready(struct file *filp, struct uart_state *state) * and wait for the carrier to indicate that the * modem is ready for us. */ - if (port->ops->get_mctrl(port) & TIOCM_CAR) + spin_lock_irq(&port->lock); + mctrl = port->ops->get_mctrl(port); + spin_unlock_irq(&port->lock); + if (mctrl & TIOCM_CAR) break; up(&state->sem); @@ -1618,7 +1642,9 @@ static int uart_line_info(char *buf, struct uart_driver *drv, int i) if(capable(CAP_SYS_ADMIN)) { + spin_lock_irq(&port->lock); status = port->ops->get_mctrl(port); + spin_unlock_irq(&port->lock); ret += sprintf(buf + ret, " tx:%d rx:%d", port->icount.tx, port->icount.rx); diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c index 3f1051a4a13..d085030df70 100644 --- a/drivers/serial/serial_txx9.c +++ b/drivers/serial/serial_txx9.c @@ -442,13 +442,10 @@ static unsigned int serial_txx9_tx_empty(struct uart_port *port) static unsigned int serial_txx9_get_mctrl(struct uart_port *port) { struct uart_txx9_port *up = (struct uart_txx9_port *)port; - unsigned long flags; unsigned int ret; - spin_lock_irqsave(&up->port.lock, flags); ret = ((sio_in(up, TXX9_SIFLCR) & TXX9_SIFLCR_RTSSC) ? 0 : TIOCM_RTS) | ((sio_in(up, TXX9_SICISR) & TXX9_SICISR_CTSS) ? 0 : TIOCM_CTS); - spin_unlock_irqrestore(&up->port.lock, flags); return ret; } diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c index 10e2990a40d..8d198880756 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/serial/sunsab.c @@ -426,18 +426,15 @@ static void sunsab_set_mctrl(struct uart_port *port, unsigned int mctrl) sunsab_tx_idle(up); } -/* port->lock is not held. */ +/* port->lock is held by caller and interrupts are disabled. */ static unsigned int sunsab_get_mctrl(struct uart_port *port) { struct uart_sunsab_port *up = (struct uart_sunsab_port *) port; - unsigned long flags; unsigned char val; unsigned int result; result = 0; - spin_lock_irqsave(&up->port.lock, flags); - val = readb(&up->regs->r.pvr); result |= (val & up->pvr_dsr_bit) ? 0 : TIOCM_DSR; @@ -447,8 +444,6 @@ static unsigned int sunsab_get_mctrl(struct uart_port *port) val = readb(&up->regs->r.star); result |= (val & SAB82532_STAR_CTS) ? TIOCM_CTS : 0; - spin_unlock_irqrestore(&up->port.lock, flags); - return result; } diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index ddc97c905e1..d57a3553aea 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -572,13 +572,10 @@ static unsigned int sunsu_tx_empty(struct uart_port *port) static unsigned int sunsu_get_mctrl(struct uart_port *port) { struct uart_sunsu_port *up = (struct uart_sunsu_port *) port; - unsigned long flags; unsigned char status; unsigned int ret; - spin_lock_irqsave(&up->port.lock, flags); status = serial_in(up, UART_MSR); - spin_unlock_irqrestore(&up->port.lock, flags); ret = 0; if (status & UART_MSR_DCD) diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c index 8e65206d3d7..bff42a7b89d 100644 --- a/drivers/serial/sunzilog.c +++ b/drivers/serial/sunzilog.c @@ -610,27 +610,28 @@ static irqreturn_t sunzilog_interrupt(int irq, void *dev_id, struct pt_regs *reg static __inline__ unsigned char sunzilog_read_channel_status(struct uart_port *port) { struct zilog_channel __iomem *channel; - unsigned long flags; unsigned char status; - spin_lock_irqsave(&port->lock, flags); - channel = ZILOG_CHANNEL_FROM_PORT(port); status = sbus_readb(&channel->control); ZSDELAY(); - spin_unlock_irqrestore(&port->lock, flags); - return status; } /* The port lock is not held. */ static unsigned int sunzilog_tx_empty(struct uart_port *port) { + unsigned long flags; unsigned char status; unsigned int ret; + spin_lock_irqsave(&port->lock, flags); + status = sunzilog_read_channel_status(port); + + spin_unlock_irqrestore(&port->lock, flags); + if (status & Tx_BUF_EMP) ret = TIOCSER_TEMT; else @@ -639,7 +640,7 @@ static unsigned int sunzilog_tx_empty(struct uart_port *port) return ret; } -/* The port lock is not held. */ +/* The port lock is held and interrupts are disabled. */ static unsigned int sunzilog_get_mctrl(struct uart_port *port) { unsigned char status; diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c index 94dc42475a0..76caedf737f 100644 --- a/fs/reiserfs/ioctl.c +++ b/fs/reiserfs/ioctl.c @@ -36,10 +36,16 @@ int reiserfs_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, /* following two cases are taken from fs/ext2/ioctl.c by Remy Card (card@masi.ibp.fr) */ case REISERFS_IOC_GETFLAGS: + if (!reiserfs_attrs (inode->i_sb)) + return -ENOTTY; + flags = REISERFS_I(inode) -> i_attrs; i_attrs_to_sd_attrs( inode, ( __u16 * ) &flags ); return put_user(flags, (int __user *) arg); case REISERFS_IOC_SETFLAGS: { + if (!reiserfs_attrs (inode->i_sb)) + return -ENOTTY; + if (IS_RDONLY(inode)) return -EROFS; diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 660aefca1fd..d50a5cd860c 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1066,6 +1066,8 @@ static void handle_attrs( struct super_block *s ) reiserfs_warning(s, "reiserfs: cannot support attributes until flag is set in super-block" ); REISERFS_SB(s) -> s_mount_opt &= ~ ( 1 << REISERFS_ATTRS ); } + } else if (le32_to_cpu( rs -> s_flags ) & reiserfs_attrs_cleared) { + REISERFS_SB(s)->s_mount_opt |= REISERFS_ATTRS; } } diff --git a/include/asm-alpha/serial.h b/include/asm-alpha/serial.h index 7b2d9ee95a4..7e4b2987d45 100644 --- a/include/asm-alpha/serial.h +++ b/include/asm-alpha/serial.h @@ -22,54 +22,9 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#endif - -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ - - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else -#define EXTRA_SERIAL_PORT_DEFNS -#endif - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS diff --git a/include/asm-arm/arch-pxa/debug-macro.S b/include/asm-arm/arch-pxa/debug-macro.S index f288e74b67c..b6ec6887917 100644 --- a/include/asm-arm/arch-pxa/debug-macro.S +++ b/include/asm-arm/arch-pxa/debug-macro.S @@ -11,6 +11,8 @@ * */ +#include "hardware.h" + .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? diff --git a/include/asm-arm/hardware/arm_timer.h b/include/asm-arm/hardware/arm_timer.h new file mode 100644 index 00000000000..04be3bdf46b --- /dev/null +++ b/include/asm-arm/hardware/arm_timer.h @@ -0,0 +1,21 @@ +#ifndef __ASM_ARM_HARDWARE_ARM_TIMER_H +#define __ASM_ARM_HARDWARE_ARM_TIMER_H + +#define TIMER_LOAD 0x00 +#define TIMER_VALUE 0x04 +#define TIMER_CTRL 0x08 +#define TIMER_CTRL_ONESHOT (1 << 0) +#define TIMER_CTRL_32BIT (1 << 1) +#define TIMER_CTRL_DIV1 (0 << 2) +#define TIMER_CTRL_DIV16 (1 << 2) +#define TIMER_CTRL_DIV256 (2 << 2) +#define TIMER_CTRL_IE (1 << 5) /* Interrupt Enable (versatile only) */ +#define TIMER_CTRL_PERIODIC (1 << 6) +#define TIMER_CTRL_ENABLE (1 << 7) + +#define TIMER_INTCLR 0x0c +#define TIMER_RIS 0x10 +#define TIMER_MIS 0x14 +#define TIMER_BGLOAD 0x18 + +#endif diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 3d0d2860b6d..cdf49f442fd 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -290,7 +290,6 @@ do { \ }) #ifdef CONFIG_SMP -#error SMP not supported #define smp_mb() mb() #define smp_rmb() rmb() @@ -304,6 +303,8 @@ do { \ #define smp_wmb() barrier() #define smp_read_barrier_depends() do { } while(0) +#endif /* CONFIG_SMP */ + #if defined(CONFIG_CPU_SA1100) || defined(CONFIG_CPU_SA110) /* * On the StrongARM, "swp" is terminally broken since it bypasses the @@ -316,9 +317,16 @@ do { \ * * We choose (1) since its the "easiest" to achieve here and is not * dependent on the processor type. + * + * NOTE that this solution won't work on an SMP system, so explcitly + * forbid it here. */ +#ifdef CONFIG_SMP +#error SMP is not supported on SA1100/SA110 +#else #define swp_is_buggy #endif +#endif static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size) { @@ -361,8 +369,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size return ret; } -#endif /* CONFIG_SMP */ - #endif /* __ASSEMBLY__ */ #define arch_align_stack(x) (x) diff --git a/include/asm-arm/tlbflush.h b/include/asm-arm/tlbflush.h index 8a864b11856..9387a5e1ffe 100644 --- a/include/asm-arm/tlbflush.h +++ b/include/asm-arm/tlbflush.h @@ -235,7 +235,7 @@ extern struct cpu_tlb_fns cpu_tlb; #define tlb_flag(f) ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f))) -static inline void flush_tlb_all(void) +static inline void local_flush_tlb_all(void) { const int zero = 0; const unsigned int __tlb_flag = __cpu_tlb_flags; @@ -253,7 +253,7 @@ static inline void flush_tlb_all(void) asm("mcr%? p15, 0, %0, c8, c5, 0" : : "r" (zero)); } -static inline void flush_tlb_mm(struct mm_struct *mm) +static inline void local_flush_tlb_mm(struct mm_struct *mm) { const int zero = 0; const int asid = ASID(mm); @@ -282,7 +282,7 @@ static inline void flush_tlb_mm(struct mm_struct *mm) } static inline void -flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) +local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) { const int zero = 0; const unsigned int __tlb_flag = __cpu_tlb_flags; @@ -313,7 +313,7 @@ flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (uaddr)); } -static inline void flush_tlb_kernel_page(unsigned long kaddr) +static inline void local_flush_tlb_kernel_page(unsigned long kaddr) { const int zero = 0; const unsigned int __tlb_flag = __cpu_tlb_flags; @@ -384,8 +384,24 @@ static inline void clean_pmd_entry(pmd_t *pmd) /* * Convert calls to our calling convention. */ -#define flush_tlb_range(vma,start,end) __cpu_flush_user_tlb_range(start,end,vma) -#define flush_tlb_kernel_range(s,e) __cpu_flush_kern_tlb_range(s,e) +#define local_flush_tlb_range(vma,start,end) __cpu_flush_user_tlb_range(start,end,vma) +#define local_flush_tlb_kernel_range(s,e) __cpu_flush_kern_tlb_range(s,e) + +#ifndef CONFIG_SMP +#define flush_tlb_all local_flush_tlb_all +#define flush_tlb_mm local_flush_tlb_mm +#define flush_tlb_page local_flush_tlb_page +#define flush_tlb_kernel_page local_flush_tlb_kernel_page +#define flush_tlb_range local_flush_tlb_range +#define flush_tlb_kernel_range local_flush_tlb_kernel_range +#else +extern void flush_tlb_all(void); +extern void flush_tlb_mm(struct mm_struct *mm); +extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr); +extern void flush_tlb_kernel_page(unsigned long kaddr); +extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); +extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); +#endif /* * if PG_dcache_dirty is set for the page, we need to ensure that any diff --git a/include/asm-arm26/serial.h b/include/asm-arm26/serial.h index 21e1df31f08..5fc747d1b50 100644 --- a/include/asm-arm26/serial.h +++ b/include/asm-arm26/serial.h @@ -30,34 +30,16 @@ #if defined(CONFIG_ARCH_A5K) /* UART CLK PORT IRQ FLAGS */ -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ { 0, BASE_BAUD, 0x3F8, 10, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 10, STD_COM_FLAGS }, /* ttyS1 */ #else -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS1 */ #endif -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS2 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS3 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS13 */ - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS - #endif diff --git a/include/asm-i386/serial.h b/include/asm-i386/serial.h index 21ddecc77c7..e1ecfccb743 100644 --- a/include/asm-i386/serial.h +++ b/include/asm-i386/serial.h @@ -22,109 +22,9 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#define HUB6_FLAGS 0 -#endif - -#define MCA_COM_FLAGS (STD_COM_FLAGS|ASYNC_BOOT_ONLYMCA) - -/* - * The following define the access methods for the HUB6 card. All - * access is through two ports for all 24 possible chips. The card is - * selected through the high 2 bits, the port on that card with the - * "middle" 3 bits, and the register on that port with the bottom - * 3 bits. - * - * While the access port and interrupt is configurable, the default - * port locations are 0x302 for the port control register, and 0x303 - * for the data read/write register. Normally, the interrupt is at irq3 - * but can be anything from 3 to 7 inclusive. Note that using 3 will - * require disabling com2. - */ - -#define C_P(card,port) (((card)<<6|(port)<<3) + 1) - -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ - - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else -#define EXTRA_SERIAL_PORT_DEFNS -#endif - -/* You can have up to four HUB6's in the system, but I've only - * included two cards here for a total of twelve ports. - */ -#if (defined(CONFIG_HUB6) && defined(CONFIG_SERIAL_MANY_PORTS)) -#define HUB6_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,0) }, /* ttyS32 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,1) }, /* ttyS33 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,2) }, /* ttyS34 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,3) }, /* ttyS35 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,4) }, /* ttyS36 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,5) }, /* ttyS37 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,0) }, /* ttyS38 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,1) }, /* ttyS39 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,2) }, /* ttyS40 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,3) }, /* ttyS41 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,4) }, /* ttyS42 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,5) }, /* ttyS43 */ -#else -#define HUB6_SERIAL_PORT_DFNS -#endif - -#ifdef CONFIG_MCA -#define MCA_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x3220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x3228, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x4220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x4228, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x5220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x5228, 3, MCA_COM_FLAGS }, -#else -#define MCA_SERIAL_PORT_DFNS -#endif - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS \ - HUB6_SERIAL_PORT_DFNS \ - MCA_SERIAL_PORT_DFNS - 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)) diff --git a/include/asm-m68k/serial.h b/include/asm-m68k/serial.h index 9f5bcdc105f..3fe29f8b019 100644 --- a/include/asm-m68k/serial.h +++ b/include/asm-m68k/serial.h @@ -26,54 +26,9 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#endif - -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ - - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else -#define EXTRA_SERIAL_PORT_DEFNS -#endif - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS diff --git a/include/asm-mips/serial.h b/include/asm-mips/serial.h index 8a70ff58f76..4eed8e2acdc 100644 --- a/include/asm-mips/serial.h +++ b/include/asm-mips/serial.h @@ -29,32 +29,6 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#define HUB6_FLAGS 0 -#define RS_TABLE_SIZE 64 -#else -#define RS_TABLE_SIZE -#endif - -/* - * The following define the access methods for the HUB6 card. All - * access is through two ports for all 24 possible chips. The card is - * selected through the high 2 bits, the port on that card with the - * "middle" 3 bits, and the register on that port with the bottom - * 3 bits. - * - * While the access port and interrupt is configurable, the default - * port locations are 0x302 for the port control register, and 0x303 - * for the data read/write register. Normally, the interrupt is at irq3 - * but can be anything from 3 to 7 inclusive. Note that using 3 will - * require disabling com2. - */ - -#define C_P(card,port) (((card)<<6|(port)<<3) + 1) - #ifdef CONFIG_MACH_JAZZ #include <asm/jazz.h> @@ -240,66 +214,10 @@ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else /* CONFIG_SERIAL_MANY_PORTS */ -#define EXTRA_SERIAL_PORT_DEFNS -#endif /* CONFIG_SERIAL_MANY_PORTS */ - #else /* CONFIG_HAVE_STD_PC_SERIAL_PORTS */ #define STD_SERIAL_PORT_DEFNS -#define EXTRA_SERIAL_PORT_DEFNS #endif /* CONFIG_HAVE_STD_PC_SERIAL_PORTS */ -/* You can have up to four HUB6's in the system, but I've only - * included two cards here for a total of twelve ports. - */ -#if (defined(CONFIG_HUB6) && defined(CONFIG_SERIAL_MANY_PORTS)) -#define HUB6_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,0) }, /* ttyS32 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,1) }, /* ttyS33 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,2) }, /* ttyS34 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,3) }, /* ttyS35 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,4) }, /* ttyS36 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,5) }, /* ttyS37 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,0) }, /* ttyS38 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,1) }, /* ttyS39 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,2) }, /* ttyS40 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,3) }, /* ttyS41 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,4) }, /* ttyS42 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,5) }, /* ttyS43 */ -#else -#define HUB6_SERIAL_PORT_DFNS -#endif - #ifdef CONFIG_MOMENCO_JAGUAR_ATX /* Ordinary NS16552 duart with a 20MHz crystal. */ #define JAGUAR_ATX_UART_CLK 20000000 @@ -427,8 +345,6 @@ COBALT_SERIAL_PORT_DEFNS \ DDB5477_SERIAL_PORT_DEFNS \ EV96100_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS \ - HUB6_SERIAL_PORT_DFNS \ IP32_SERIAL_PORT_DEFNS \ ITE_SERIAL_PORT_DEFNS \ IVR_SERIAL_PORT_DEFNS \ diff --git a/include/asm-parisc/serial.h b/include/asm-parisc/serial.h index 239c5dcab7e..82fd820d684 100644 --- a/include/asm-parisc/serial.h +++ b/include/asm-parisc/serial.h @@ -19,18 +19,4 @@ * A500 w/ PCI serial cards: 5 + 4 * card ~= 17 */ -#define STD_SERIAL_PORT_DEFNS \ - { 0, }, /* ttyS0 */ \ - { 0, }, /* ttyS1 */ \ - { 0, }, /* ttyS2 */ \ - { 0, }, /* ttyS3 */ \ - { 0, }, /* ttyS4 */ \ - { 0, }, /* ttyS5 */ \ - { 0, }, /* ttyS6 */ \ - { 0, }, /* ttyS7 */ \ - { 0, }, /* ttyS8 */ - - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS - +#define SERIAL_PORT_DFNS diff --git a/include/asm-ppc/pc_serial.h b/include/asm-ppc/pc_serial.h index fa9cbb67ce3..8f994f9f885 100644 --- a/include/asm-ppc/pc_serial.h +++ b/include/asm-ppc/pc_serial.h @@ -35,93 +35,9 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#define HUB6_FLAGS 0 -#endif - -/* - * The following define the access methods for the HUB6 card. All - * access is through two ports for all 24 possible chips. The card is - * selected through the high 2 bits, the port on that card with the - * "middle" 3 bits, and the register on that port with the bottom - * 3 bits. - * - * While the access port and interrupt is configurable, the default - * port locations are 0x302 for the port control register, and 0x303 - * for the data read/write register. Normally, the interrupt is at irq3 - * but can be anything from 3 to 7 inclusive. Note that using 3 will - * require disabling com2. - */ - -#define C_P(card,port) (((card)<<6|(port)<<3) + 1) - -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ - - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else -#define EXTRA_SERIAL_PORT_DEFNS -#endif - -/* You can have up to four HUB6's in the system, but I've only - * included two cards here for a total of twelve ports. - */ -#if (defined(CONFIG_HUB6) && defined(CONFIG_SERIAL_MANY_PORTS)) -#define HUB6_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,0) }, /* ttyS32 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,1) }, /* ttyS33 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,2) }, /* ttyS34 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,3) }, /* ttyS35 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,4) }, /* ttyS36 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,5) }, /* ttyS37 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,0) }, /* ttyS38 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,1) }, /* ttyS39 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,2) }, /* ttyS40 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,3) }, /* ttyS41 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,4) }, /* ttyS42 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,5) }, /* ttyS43 */ -#else -#define HUB6_SERIAL_PORT_DFNS -#endif - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS \ - HUB6_SERIAL_PORT_DFNS diff --git a/include/asm-sh/bigsur/serial.h b/include/asm-sh/bigsur/serial.h index 540f1220592..7233af42f75 100644 --- a/include/asm-sh/bigsur/serial.h +++ b/include/asm-sh/bigsur/serial.h @@ -14,13 +14,10 @@ #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */ - -#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS - /* XXX: This should be moved ino irq.h */ #define irq_cannonicalize(x) (x) diff --git a/include/asm-sh/ec3104/serial.h b/include/asm-sh/ec3104/serial.h index f8eb16312ed..cfe4d78ec1e 100644 --- a/include/asm-sh/ec3104/serial.h +++ b/include/asm-sh/ec3104/serial.h @@ -10,13 +10,11 @@ * it's got the keyboard controller behind it so we can't really use it * (without moving the keyboard driver to userspace, which doesn't sound * like a very good idea) */ -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x11C00, EC3104_IRQBASE+7, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x12000, EC3104_IRQBASE+8, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x12400, EC3104_IRQBASE+9, STD_COM_FLAGS }, /* ttyS2 */ -#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS - /* XXX: This should be moved ino irq.h */ #define irq_cannonicalize(x) (x) diff --git a/include/asm-sh/serial.h b/include/asm-sh/serial.h index 5474dbdbaa8..f51e232d5cd 100644 --- a/include/asm-sh/serial.h +++ b/include/asm-sh/serial.h @@ -29,20 +29,18 @@ #ifdef CONFIG_HD64465 #include <asm/hd64465.h> -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */ #else -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */ #endif -#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS - #endif #endif /* _ASM_SERIAL_H */ diff --git a/include/asm-sh64/serial.h b/include/asm-sh64/serial.h index 8e39b4e90c7..29c9be15112 100644 --- a/include/asm-sh64/serial.h +++ b/include/asm-sh64/serial.h @@ -20,13 +20,11 @@ #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */ -#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS - /* XXX: This should be moved ino irq.h */ #define irq_cannonicalize(x) (x) diff --git a/include/asm-x86_64/serial.h b/include/asm-x86_64/serial.h index dbab232044c..dc752eafa68 100644 --- a/include/asm-x86_64/serial.h +++ b/include/asm-x86_64/serial.h @@ -22,109 +22,9 @@ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF #endif -#ifdef CONFIG_SERIAL_MANY_PORTS -#define FOURPORT_FLAGS ASYNC_FOURPORT -#define ACCENT_FLAGS 0 -#define BOCA_FLAGS 0 -#define HUB6_FLAGS 0 -#endif - -#define MCA_COM_FLAGS (STD_COM_FLAGS|ASYNC_BOOT_ONLYMCA) - -/* - * The following define the access methods for the HUB6 card. All - * access is through two ports for all 24 possible chips. The card is - * selected through the high 2 bits, the port on that card with the - * "middle" 3 bits, and the register on that port with the bottom - * 3 bits. - * - * While the access port and interrupt is configurable, the default - * port locations are 0x302 for the port control register, and 0x303 - * for the data read/write register. Normally, the interrupt is at irq3 - * but can be anything from 3 to 7 inclusive. Note that using 3 will - * require disabling com2. - */ - -#define C_P(card,port) (((card)<<6|(port)<<3) + 1) - -#define STD_SERIAL_PORT_DEFNS \ +#define SERIAL_PORT_DFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ - - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define EXTRA_SERIAL_PORT_DEFNS \ - { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ - { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ - { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ - { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ - { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ - { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ - { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ - { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ - { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ - { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ - { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ - { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ - { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ - { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ - { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ - { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ - { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ - { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ - { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ - { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ - { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ - { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ - { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ - { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ - { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ - { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ - { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ -#else -#define EXTRA_SERIAL_PORT_DEFNS -#endif - -/* You can have up to four HUB6's in the system, but I've only - * included two cards here for a total of twelve ports. - */ -#if (defined(CONFIG_HUB6) && defined(CONFIG_SERIAL_MANY_PORTS)) -#define HUB6_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,0) }, /* ttyS32 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,1) }, /* ttyS33 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,2) }, /* ttyS34 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,3) }, /* ttyS35 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,4) }, /* ttyS36 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,5) }, /* ttyS37 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,0) }, /* ttyS38 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,1) }, /* ttyS39 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,2) }, /* ttyS40 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,3) }, /* ttyS41 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,4) }, /* ttyS42 */ \ - { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,5) }, /* ttyS43 */ -#else -#define HUB6_SERIAL_PORT_DFNS -#endif - -#ifdef CONFIG_MCA -#define MCA_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0x3220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x3228, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x4220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x4228, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x5220, 3, MCA_COM_FLAGS }, \ - { 0, BASE_BAUD, 0x5228, 3, MCA_COM_FLAGS }, -#else -#define MCA_SERIAL_PORT_DFNS -#endif - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DEFNS \ - EXTRA_SERIAL_PORT_DEFNS \ - HUB6_SERIAL_PORT_DFNS \ - MCA_SERIAL_PORT_DFNS - |