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split kernel patches into board dependend and generic

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1122 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2005-05-30 22:46:44 +00:00
parent 9e6c87a6db
commit b45649226c
29 changed files with 13 additions and 1 deletions
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21550
target/linux/linux-2.4/patches/brcm/001-bcm47xx.patch Normal file
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File diff suppressed because it is too large Load Diff

346
target/linux/linux-2.4/patches/brcm/002-wl_fix.patch Normal file
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@@ -0,0 +1,346 @@
diff -Nur linux-2.4.30/include/linux/netdevice.h linux-2.4.30-wl-fix/include/linux/netdevice.h
--- linux-2.4.30/include/linux/netdevice.h 2004-11-17 12:54:22.000000000 +0100
+++ linux-2.4.30-wl-fix/include/linux/netdevice.h 2005-05-09 16:31:08.000000000 +0200
@@ -297,7 +297,7 @@
* See <net/iw_handler.h> for details. Jean II */
struct iw_handler_def * wireless_handlers;
- struct ethtool_ops *ethtool_ops;
+
/*
* This marks the end of the "visible" part of the structure. All
@@ -352,8 +355,8 @@
struct Qdisc *qdisc;
struct Qdisc *qdisc_sleeping;
+ struct Qdisc *qdisc_list;
struct Qdisc *qdisc_ingress;
- struct list_head qdisc_list;
unsigned long tx_queue_len; /* Max frames per queue allowed */
/* hard_start_xmit synchronizer */
@@ -453,6 +460,7 @@
/* this will get initialized at each interface type init routine */
struct divert_blk *divert;
#endif /* CONFIG_NET_DIVERT */
+ struct ethtool_ops *ethtool_ops;
};
/* 2.6 compatibility */
diff -Nur linux-2.4.30/include/linux/skbuff.h linux-2.4.30-wl-fix/include/linux/skbuff.h
--- linux-2.4.30/include/linux/skbuff.h 2005-04-04 03:42:20.000000000 +0200
+++ linux-2.4.30-wl-fix/include/linux/skbuff.h 2005-05-08 00:50:55.000000000 +0200
@@ -135,10 +135,6 @@
struct sock *sk; /* Socket we are owned by */
struct timeval stamp; /* Time we arrived */
struct net_device *dev; /* Device we arrived on/are leaving by */
- struct net_device *real_dev; /* For support of point to point protocols
- (e.g. 802.3ad) over bonding, we must save the
- physical device that got the packet before
- replacing skb->dev with the virtual device. */
/* Transport layer header */
union
@@ -219,6 +215,10 @@
#ifdef CONFIG_NET_SCHED
__u32 tc_index; /* traffic control index */
#endif
+ struct net_device *real_dev; /* For support of point to point protocols
+ (e.g. 802.3ad) over bonding, we must save the
+ physical device that got the packet before
+ replacing skb->dev with the virtual device. */
};
#ifdef __KERNEL__
diff -Nur linux-2.4.30/include/net/pkt_sched.h linux-2.4.30-wl-fix/include/net/pkt_sched.h
--- linux-2.4.30/include/net/pkt_sched.h 2004-11-17 12:54:22.000000000 +0100
+++ linux-2.4.30-wl-fix/include/net/pkt_sched.h 2005-05-08 01:05:48.000000000 +0200
@@ -59,8 +59,11 @@
int (*enqueue)(struct sk_buff *, struct Qdisc *);
struct sk_buff * (*dequeue)(struct Qdisc *);
int (*requeue)(struct sk_buff *, struct Qdisc *);
- unsigned int (*drop)(struct Qdisc *);
-
+#ifdef CONFIG_BCM4710
+ int (*drop)(struct Qdisc *);
+#else
+ unsigned int (*drop)(struct Qdisc *);
+#endif
int (*init)(struct Qdisc *, struct rtattr *arg);
void (*reset)(struct Qdisc *);
void (*destroy)(struct Qdisc *);
@@ -80,12 +83,19 @@
#define TCQ_F_THROTTLED 2
#define TCQ_F_INGRESS 4
struct Qdisc_ops *ops;
+#ifdef CONFIG_BCM4710
+ struct Qdisc *next;
+#endif
u32 handle;
- u32 parent;
+#ifndef CONFIG_BCM4710
+ u32 parent;
+#endif
atomic_t refcnt;
struct sk_buff_head q;
struct net_device *dev;
- struct list_head list;
+#ifndef CONFIG_BCM4710
+ struct list_head list;
+#endif
struct tc_stats stats;
int (*reshape_fail)(struct sk_buff *skb, struct Qdisc *q);
diff -Nur linux-2.4.30/net/core/dev.c linux-2.4.30-wl-fix/net/core/dev.c
--- linux-2.4.30/net/core/dev.c 2005-04-04 03:42:20.000000000 +0200
+++ linux-2.4.30-wl-fix/net/core/dev.c 2005-05-08 00:51:08.000000000 +0200
@@ -2311,6 +2311,7 @@
}
return ret;
+#ifndef CONFIG_BCM4710
case SIOCETHTOOL:
dev_load(ifr.ifr_name);
rtnl_lock();
@@ -2324,6 +2325,7 @@
ret = -EFAULT;
}
return ret;
+#endif
/*
* These ioctl calls:
diff -Nur linux-2.4.30/net/core/Makefile linux-2.4.30-wl-fix/net/core/Makefile
--- linux-2.4.30/net/core/Makefile 2004-11-17 12:54:22.000000000 +0100
+++ linux-2.4.30-wl-fix/net/core/Makefile 2005-05-08 00:51:02.000000000 +0200
@@ -9,7 +9,11 @@
O_TARGET := core.o
+ifeq ($(CONFIG_BCM4710),y)
+export-objs := netfilter.o profile.o neighbour.o
+else
export-objs := netfilter.o profile.o ethtool.o neighbour.o
+endif
obj-y := sock.o skbuff.o iovec.o datagram.o scm.o
@@ -21,8 +25,13 @@
obj-$(CONFIG_FILTER) += filter.o
+ifeq ($(CONFIG_BCM4710),y)
+obj-$(CONFIG_NET) += dev.o dev_mcast.o dst.o neighbour.o \
+ rtnetlink.o utils.o
+else
obj-$(CONFIG_NET) += dev.o ethtool.o dev_mcast.o dst.o neighbour.o \
rtnetlink.o utils.o
+endif
obj-$(CONFIG_NETFILTER) += netfilter.o
obj-$(CONFIG_NET_DIVERT) += dv.o
diff -Nur linux-2.4.30/net/sched/sch_api.c linux-2.4.30-wl-fix/net/sched/sch_api.c
--- linux-2.4.30/net/sched/sch_api.c 2004-11-17 12:54:22.000000000 +0100
+++ linux-2.4.30-wl-fix/net/sched/sch_api.c 2005-05-08 00:51:14.000000000 +0200
@@ -194,11 +194,12 @@
{
struct Qdisc *q;
- list_for_each_entry(q, &dev->qdisc_list, list) {
+ for (q = dev->qdisc_list; q; q = q->next) {
if (q->handle == handle)
return q;
}
return NULL;
+
}
struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid)
@@ -371,8 +372,6 @@
unsigned long cl = cops->get(parent, classid);
if (cl) {
err = cops->graft(parent, cl, new, old);
- if (new)
- new->parent = classid;
cops->put(parent, cl);
}
}
@@ -427,7 +426,6 @@
memset(sch, 0, size);
- INIT_LIST_HEAD(&sch->list);
skb_queue_head_init(&sch->q);
if (handle == TC_H_INGRESS)
@@ -453,7 +451,8 @@
if (!ops->init || (err = ops->init(sch, tca[TCA_OPTIONS-1])) == 0) {
write_lock(&qdisc_tree_lock);
- list_add_tail(&sch->list, &dev->qdisc_list);
+ sch->next = dev->qdisc_list;
+ dev->qdisc_list = sch;
write_unlock(&qdisc_tree_lock);
#ifdef CONFIG_NET_ESTIMATOR
if (tca[TCA_RATE-1])
@@ -808,19 +807,16 @@
if (idx > s_idx)
s_q_idx = 0;
read_lock(&qdisc_tree_lock);
- q_idx = 0;
- list_for_each_entry(q, &dev->qdisc_list, list) {
- if (q_idx < s_q_idx) {
- q_idx++;
- continue;
- }
- if (tc_fill_qdisc(skb, q, q->parent, NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWQDISC) <= 0) {
- read_unlock(&qdisc_tree_lock);
- goto done;
- }
- q_idx++;
- }
+ for (q = dev->qdisc_list, q_idx = 0; q;
+ q = q->next, q_idx++) {
+ if (q_idx < s_q_idx)
+ continue;
+ if (tc_fill_qdisc(skb, q, 0, NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWQDISC) <= 0) {
+ read_unlock(&qdisc_tree_lock);
+ goto done;
+ }
+ }
read_unlock(&qdisc_tree_lock);
}
@@ -1033,27 +1029,24 @@
t = 0;
read_lock(&qdisc_tree_lock);
- list_for_each_entry(q, &dev->qdisc_list, list) {
- if (t < s_t || !q->ops->cl_ops ||
- (tcm->tcm_parent &&
- TC_H_MAJ(tcm->tcm_parent) != q->handle)) {
- t++;
- continue;
- }
- if (t > s_t)
- memset(&cb->args[1], 0, sizeof(cb->args)-sizeof(cb->args[0]));
- arg.w.fn = qdisc_class_dump;
- arg.skb = skb;
- arg.cb = cb;
- arg.w.stop = 0;
- arg.w.skip = cb->args[1];
- arg.w.count = 0;
- q->ops->cl_ops->walk(q, &arg.w);
- cb->args[1] = arg.w.count;
- if (arg.w.stop)
- break;
- t++;
- }
+ for (q=dev->qdisc_list, t=0; q; q = q->next, t++) {
+ if (t < s_t) continue;
+ if (!q->ops->cl_ops) continue;
+ if (tcm->tcm_parent && TC_H_MAJ(tcm->tcm_parent) != q->handle)
+ continue;
+ if (t > s_t)
+ memset(&cb->args[1], 0, sizeof(cb->args)-sizeof(cb->args[0]));
+ arg.w.fn = qdisc_class_dump;
+ arg.skb = skb;
+ arg.cb = cb;
+ arg.w.stop = 0;
+ arg.w.skip = cb->args[1];
+ arg.w.count = 0;
+ q->ops->cl_ops->walk(q, &arg.w);
+ cb->args[1] = arg.w.count;
+ if (arg.w.stop)
+ break;
+ }
read_unlock(&qdisc_tree_lock);
cb->args[0] = t;
diff -Nur linux-2.4.30/net/sched/sch_generic.c linux-2.4.30-wl-fix/net/sched/sch_generic.c
--- linux-2.4.30/net/sched/sch_generic.c 2004-11-17 12:54:22.000000000 +0100
+++ linux-2.4.30-wl-fix/net/sched/sch_generic.c 2005-05-08 00:51:20.000000000 +0200
@@ -392,7 +392,6 @@
return NULL;
memset(sch, 0, size);
- INIT_LIST_HEAD(&sch->list);
skb_queue_head_init(&sch->q);
sch->ops = ops;
sch->enqueue = ops->enqueue;
@@ -422,11 +421,22 @@
void qdisc_destroy(struct Qdisc *qdisc)
{
struct Qdisc_ops *ops = qdisc->ops;
+ struct net_device *dev;
if (qdisc->flags&TCQ_F_BUILTIN ||
!atomic_dec_and_test(&qdisc->refcnt))
return;
- list_del(&qdisc->list);
+
+ dev = qdisc->dev;
+ if (dev) {
+ struct Qdisc *q, **qp;
+ for (qp = &qdisc->dev->qdisc_list; (q=*qp) != NULL; qp = &q->next) {
+ if (q == qdisc) {
+ *qp = q->next;
+ break;
+ }
+ }
+ }
#ifdef CONFIG_NET_ESTIMATOR
qdisc_kill_estimator(&qdisc->stats);
#endif
@@ -455,9 +465,9 @@
return;
}
write_lock(&qdisc_tree_lock);
- list_add_tail(&qdisc->list, &dev->qdisc_list);
+ qdisc->next = dev->qdisc_list;
+ dev->qdisc_list = qdisc;
write_unlock(&qdisc_tree_lock);
-
} else {
qdisc = &noqueue_qdisc;
}
@@ -501,7 +511,7 @@
dev->qdisc = &noop_qdisc;
spin_unlock_bh(&dev->queue_lock);
dev->qdisc_sleeping = &noop_qdisc;
- INIT_LIST_HEAD(&dev->qdisc_list);
+ dev->qdisc_list = NULL;
write_unlock(&qdisc_tree_lock);
dev_watchdog_init(dev);
@@ -523,7 +533,7 @@
qdisc_destroy(qdisc);
}
#endif
- BUG_TRAP(list_empty(&dev->qdisc_list));
+ BUG_TRAP(dev->qdisc_list == NULL);
BUG_TRAP(!timer_pending(&dev->watchdog_timer));
spin_unlock_bh(&dev->queue_lock);
write_unlock(&qdisc_tree_lock);
diff -urN linux.old/net/core/dev.c linux.dev/net/core/dev.c
--- linux.old/net/core/dev.c 2005-05-28 17:42:07.000000000 +0200
+++ linux.dev/net/core/dev.c 2005-05-28 20:38:06.000000000 +0200
@@ -2223,6 +2223,7 @@
cmd == SIOCGMIIPHY ||
cmd == SIOCGMIIREG ||
cmd == SIOCSMIIREG ||
+ cmd == SIOCETHTOOL ||
cmd == SIOCWANDEV) {
if (dev->do_ioctl) {
if (!netif_device_present(dev))
@@ -2405,6 +2406,7 @@
default:
if (cmd == SIOCWANDEV ||
+ (cmd == SIOCETHTOOL) ||
(cmd >= SIOCDEVPRIVATE &&
cmd <= SIOCDEVPRIVATE + 15)) {
dev_load(ifr.ifr_name);

108
target/linux/linux-2.4/patches/brcm/003-bcm47xx_workarounds.patch Normal file
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@@ -0,0 +1,108 @@
diff -urN linux.old/arch/mips/mm/tlbex-mips32.S linux.dev/arch/mips/mm/tlbex-mips32.S
--- linux.old/arch/mips/mm/tlbex-mips32.S 2005-05-28 17:42:03.000000000 +0200
+++ linux.dev/arch/mips/mm/tlbex-mips32.S 2005-05-28 21:48:55.000000000 +0200
@@ -90,6 +90,9 @@
.set noat
LEAF(except_vec0_r4000)
.set mips3
+#ifdef CONFIG_BCM4704
+ nop
+#endif
#ifdef CONFIG_SMP
mfc0 k1, CP0_CONTEXT
la k0, pgd_current
diff -urN linux.old/arch/mips/mm/pg-r4k.c linux.dev/arch/mips/mm/pg-r4k.c
--- linux.old/arch/mips/mm/pg-r4k.c 2005-01-19 15:09:29.000000000 +0100
+++ linux.dev/arch/mips/mm/pg-r4k.c 2005-05-28 21:57:52.000000000 +0200
@@ -180,6 +180,7 @@
static inline void build_cdex_s(void)
{
+#if !defined(CONFIG_BCM4704) && !defined(CONFIG_BCM4710)
union mips_instruction mi;
if ((store_offset & (cpu_scache_line_size() - 1)))
@@ -192,10 +193,12 @@
mi.c_format.simmediate = store_offset;
emit_instruction(mi);
+#endif
}
static inline void build_cdex_p(void)
{
+#if !defined(CONFIG_BCM4704) && !defined(CONFIG_BCM4710)
union mips_instruction mi;
if (store_offset & (cpu_dcache_line_size() - 1))
@@ -218,6 +221,7 @@
mi.c_format.simmediate = store_offset;
emit_instruction(mi);
+#endif
}
static void __build_store_reg(int reg)
diff -urN linux.old/include/asm-mips/stackframe.h linux.dev/include/asm-mips/stackframe.h
--- linux.old/include/asm-mips/stackframe.h 2002-11-29 00:53:15.000000000 +0100
+++ linux.dev/include/asm-mips/stackframe.h 2005-05-28 21:53:03.000000000 +0200
@@ -172,6 +172,46 @@
rfe; \
.set pop
+#elif defined(CONFIG_BCM4710) || defined(CONFIG_BCM4704)
+
+#define RESTORE_SOME \
+ .set push; \
+ .set reorder; \
+ mfc0 t0, CP0_STATUS; \
+ .set pop; \
+ ori t0, 0x1f; \
+ xori t0, 0x1f; \
+ mtc0 t0, CP0_STATUS; \
+ li v1, 0xff00; \
+ and t0, v1; \
+ lw v0, PT_STATUS(sp); \
+ nor v1, $0, v1; \
+ and v0, v1; \
+ or v0, t0; \
+ ori v1, v0, ST0_IE; \
+ xori v1, v1, ST0_IE; \
+ mtc0 v1, CP0_STATUS; \
+ mtc0 v0, CP0_STATUS; \
+ lw v1, PT_EPC(sp); \
+ mtc0 v1, CP0_EPC; \
+ lw $31, PT_R31(sp); \
+ lw $28, PT_R28(sp); \
+ lw $25, PT_R25(sp); \
+ lw $7, PT_R7(sp); \
+ lw $6, PT_R6(sp); \
+ lw $5, PT_R5(sp); \
+ lw $4, PT_R4(sp); \
+ lw $3, PT_R3(sp); \
+ lw $2, PT_R2(sp)
+
+#define RESTORE_SP_AND_RET \
+ lw sp, PT_R29(sp); \
+ nop; \
+ nop; \
+ .set mips3; \
+ eret; \
+ .set mips0
+
#else
#define RESTORE_SOME \
diff -urN linux.old/arch/mips/mm/tlbex-r4k.S linux.dev/arch/mips/mm/tlbex-r4k.S
--- linux.old/arch/mips/mm/tlbex-r4k.S 2005-05-28 17:42:03.000000000 +0200
+++ linux.dev/arch/mips/mm/tlbex-r4k.S 2005-05-29 15:04:43.000000000 +0200
@@ -168,6 +168,9 @@
.set noat
LEAF(except_vec0_r4000)
.set mips3
+#ifdef CONFIG_BCM4704
+ nop
+#endif
GET_PGD(k0, k1) # get pgd pointer
mfc0 k0, CP0_BADVADDR # Get faulting address
srl k0, k0, _PGDIR_SHIFT # get pgd only bits

147
target/linux/linux-2.4/patches/brcm/004-bcm94710_mmu.patch Normal file
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@@ -0,0 +1,147 @@
diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
--- linux.old/arch/mips/mm/c-r4k.c 2005-05-28 17:42:06.000000000 +0200
+++ linux.dev/arch/mips/mm/c-r4k.c 2005-05-29 18:26:34.000000000 +0200
@@ -14,6 +14,12 @@
#include <linux/mm.h>
#include <linux/bitops.h>
+#ifdef CONFIG_BCM4710
+#include "../bcm947xx/include/typedefs.h"
+#include "../bcm947xx/include/sbconfig.h"
+#include <asm/paccess.h>
+#endif
+
#include <asm/bcache.h>
#include <asm/bootinfo.h>
#include <asm/cacheops.h>
@@ -390,6 +396,11 @@
addr = start & ~(dc_lsize - 1);
aend = (end - 1) & ~(dc_lsize - 1);
+#ifdef CONFIG_BCM4710
+ BCM4710_FILL_TLB(addr);
+ BCM4710_FILL_TLB(aend);
+#endif
+
while (1) {
/* Hit_Writeback_Inv_D */
protected_writeback_dcache_line(addr);
@@ -509,6 +520,10 @@
R4600_HIT_CACHEOP_WAR_IMPL;
a = addr & ~(dc_lsize - 1);
end = (addr + size - 1) & ~(dc_lsize - 1);
+#ifdef CONFIG_BCM4710
+ BCM4710_FILL_TLB(a);
+ BCM4710_FILL_TLB(end);
+#endif
while (1) {
flush_dcache_line(a); /* Hit_Writeback_Inv_D */
if (a == end)
@@ -576,6 +591,10 @@
unsigned long ic_lsize = current_cpu_data.icache.linesz;
unsigned long dc_lsize = current_cpu_data.dcache.linesz;
+#ifdef CONFIG_BCM4710
+ BCM4710_PROTECTED_FILL_TLB(addr);
+ BCM4710_PROTECTED_FILL_TLB(addr + 4);
+#endif
R4600_HIT_CACHEOP_WAR_IMPL;
protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
protected_flush_icache_line(addr & ~(ic_lsize - 1));
diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kcache.h
--- linux.old/include/asm-mips/r4kcache.h 2005-05-28 17:42:06.000000000 +0200
+++ linux.dev/include/asm-mips/r4kcache.h 2005-05-29 18:34:46.000000000 +0200
@@ -15,6 +15,25 @@
#include <asm/asm.h>
#include <asm/cacheops.h>
+#ifdef CONFIG_BCM4710
+#define BCM4710_DUMMY_RREG() (((sbconfig_t *)(KSEG1ADDR(SB_ENUM_BASE + SBCONFIGOFF)))->sbimstate)
+
+#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
+#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
+
+#define cache_op(op,addr) \
+ BCM4710_DUMMY_RREG(); \
+ __asm__ __volatile__( \
+ " .set noreorder \n" \
+ " .set mips3\n\t \n" \
+ " cache %0, %1 \n" \
+ " .set mips0 \n" \
+ " .set reorder" \
+ : \
+ : "i" (op), "m" (*(unsigned char *)(addr)))
+
+#else
+
#define cache_op(op,addr) \
__asm__ __volatile__( \
" .set noreorder \n" \
@@ -24,6 +43,8 @@
" .set reorder" \
: \
: "i" (op), "m" (*(unsigned char *)(addr)))
+#endif
+
static inline void flush_icache_line_indexed(unsigned long addr)
{
@@ -47,6 +68,10 @@
static inline void flush_dcache_line(unsigned long addr)
{
+
+#ifdef CONFIG_BCM4710
+ BCM4710_DUMMY_RREG();
+#endif
cache_op(Hit_Writeback_Inv_D, addr);
}
@@ -196,7 +221,13 @@
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
+#ifdef CONFIG_BCM4710
+ BCM4710_FILL_TLB(start);
+#endif
do {
+#ifdef CONFIG_BCM4710
+ BCM4710_DUMMY_RREG();
+#endif
cache16_unroll32(start,Hit_Invalidate_I);
start += 0x200;
} while (start < end);
@@ -291,8 +322,12 @@
unsigned long ws, addr;
for (ws = 0; ws < ws_end; ws += ws_inc)
- for (addr = start; addr < end; addr += 0x400)
+ for (addr = start; addr < end; addr += 0x400) {
+#ifdef CONFIG_BCM4710
+ BCM4710_DUMMY_RREG();
+#endif
cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
+ }
}
static inline void blast_dcache32_page(unsigned long page)
@@ -300,6 +335,9 @@
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
+#ifdef CONFIG_BCM4710
+ __asm__ __volatile__("nop;nop;nop;nop");
+#endif
do {
cache32_unroll32(start,Hit_Writeback_Inv_D);
start += 0x400;
@@ -339,6 +377,9 @@
unsigned long start = page;
unsigned long end = start + PAGE_SIZE;
+#ifdef CONFIG_BCM4710
+ BCM4710_FILL_TLB(start);
+#endif
do {
cache32_unroll32(start,Hit_Invalidate_I);
start += 0x400;