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Upgrade rb532 to .23, provide generic GPIO API to this board

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10171 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian
2008-01-11 10:42:06 +00:00
parent aa00d4ee30
commit 9dd1cc458f
15 changed files with 555 additions and 210 deletions
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36
target/linux/rb532/patches/240-via_rhine_performance.patch
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@@ -1,27 +1,31 @@
diff -ur linux.old/drivers/net/via-rhine.c linux.dev/drivers/net/via-rhine.c
--- linux.old/drivers/net/via-rhine.c 2006-11-29 22:57:37.000000000 +0100
+++ linux.dev/drivers/net/via-rhine.c 2006-12-14 03:39:01.000000000 +0100
@@ -33,6 +33,7 @@
--- linux-2.6.23.12/drivers/net/via-rhine.c 2007-12-18 22:55:57.000000000 +0100
+++ linux-2.6.23.12.new/drivers/net/via-rhine.c 2008-01-11 08:58:58.000000000 +0100
@@ -33,6 +33,8 @@
#define DRV_VERSION "1.4.3"
#define DRV_RELDATE "2007-03-06"
+#define PKT_ALIGN 1
+
/* A few user-configurable values.
These may be modified when a driver module is loaded. */
@@ -40,9 +41,11 @@
@@ -40,6 +42,7 @@
static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
static int max_interrupt_work = 20;
+#ifndef PKT_ALIGN
/* Set the copy breakpoint for the copy-only-tiny-frames scheme.
Setting to > 1518 effectively disables this feature. */
#if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \
@@ -49,6 +52,7 @@
#else
static int rx_copybreak;
+#endif
#endif
+#endif /* PKT_ALIGN */
/* Work-around for broken BIOSes: they are unable to get the chip back out of
power state D3 so PXE booting fails. bootparam(7): via-rhine.avoid_D3=1 */
@@ -105,6 +108,7 @@
@@ -111,6 +115,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
@@ -29,7 +33,7 @@ diff -ur linux.old/drivers/net/via-rhine.c linux.dev/drivers/net/via-rhine.c
#include <linux/dmi.h>
/* These identify the driver base version and may not be removed. */
@@ -124,12 +128,14 @@
@@ -130,12 +135,14 @@
module_param(max_interrupt_work, int, 0);
module_param(debug, int, 0);
@@ -46,7 +50,7 @@ diff -ur linux.old/drivers/net/via-rhine.c linux.dev/drivers/net/via-rhine.c
/*
Theory of Operation
@@ -924,7 +930,7 @@
@@ -927,7 +934,7 @@
/* Fill in the Rx buffers. Handle allocation failure gracefully. */
for (i = 0; i < RX_RING_SIZE; i++) {
@@ -55,17 +59,18 @@ diff -ur linux.old/drivers/net/via-rhine.c linux.dev/drivers/net/via-rhine.c
rp->rx_skbuff[i] = skb;
if (skb == NULL)
break;
@@ -1482,6 +1488,9 @@
@@ -1484,7 +1491,9 @@
struct sk_buff *skb;
/* Length should omit the CRC */
int pkt_len = data_size - 4;
-
+#ifdef PKT_ALIGN
+ int i;
+#else
/* Check if the packet is long enough to accept without
copying to a minimally-sized skbuff. */
if (pkt_len < rx_copybreak &&
@@ -1501,7 +1510,9 @@
@@ -1503,7 +1512,9 @@
rp->rx_skbuff_dma[entry],
rp->rx_buf_sz,
PCI_DMA_FROMDEVICE);
@@ -76,19 +81,18 @@ diff -ur linux.old/drivers/net/via-rhine.c linux.dev/drivers/net/via-rhine.c
skb = rp->rx_skbuff[entry];
if (skb == NULL) {
printk(KERN_ERR "%s: Inconsistent Rx "
@@ -1515,6 +1526,14 @@
@@ -1517,6 +1528,14 @@
rp->rx_skbuff_dma[entry],
rp->rx_buf_sz,
PCI_DMA_FROMDEVICE);
+#ifdef PKT_ALIGN
+#ifdef PKT_ALIGN
+ /* align the data to the ip header - should be faster than copying the entire packet */
+ for (i = pkt_len - (pkt_len % 4); i >= 0; i -= 4) {
+ put_unaligned(*((u32 *) (skb->data + i)), (u32 *) (skb->data + i + 2));
+ }
+ skb->data += 2;
+ skb->tail += 2;
+#endif
+#endif
}
skb->protocol = eth_type_trans(skb, dev);
#ifdef CONFIG_VIA_RHINE_NAPI