diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 4c38bd8bc298c3a4ecd64ea3a31d2ced999d2e48..b713c44c6fb429c8da7bdfab8a4399a906df1050 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/lib/Makefile b/arch/arm/lib/Makefile index c0e65833ffc41895840c0b0bbaa86ad065b39e65..8725d63e4219801eadf0b4c7704b5384d4077af4 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 90ae647e4d76dadf575c4395e87affce807f0e19..0000000000000000000000000000000000000000 --- 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 e343be4c66421c9b6d2524f11e7858b02db369f9..0000000000000000000000000000000000000000 --- 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/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index 2e28c201dcc01722a4d39db05c16de45f0f2129f..942a2819576c2efe229c6c6cb71fc4a9c9d79b4f 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;