[kernel] r10201 - in dists/trunk/linux-2.6/debian: config/arm patches/bugfix/arm patches/features/arm patches/series
Gordon Farquharson
gordon-guest at alioth.debian.org
Sat Jan 26 07:59:07 UTC 2008
Author: gordon-guest
Date: Sat Jan 26 07:59:06 2008
New Revision: 10201
Log:
arm/ixp4xx: change the network driver from the driver written by
Christian Hohnstaedt to the driver written by Krzysztof Hasala which
has partially been accepted upstream.
Added:
dists/trunk/linux-2.6/debian/patches/bugfix/arm/fix-ixp4xx-io_h.patch
dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-feature-bits.patch
dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-net-drivers.patch
dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-net-headers.patch
dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-npe-and-qmgr.patch
dists/trunk/linux-2.6/debian/patches/features/arm/nas100d-net-driver-support.patch
dists/trunk/linux-2.6/debian/patches/features/arm/nslu2-net-driver-support.patch
Removed:
dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-net-driver-improve-mac-handling.patch
dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-npe-driver-0.3.1.patch
dists/trunk/linux-2.6/debian/patches/features/arm/nas100d-mac_plat_info.patch
dists/trunk/linux-2.6/debian/patches/features/arm/nas100d-setup-mac.patch
dists/trunk/linux-2.6/debian/patches/features/arm/nslu2-mac_plat_info.patch
dists/trunk/linux-2.6/debian/patches/features/arm/nslu2-setup-mac.patch
Modified:
dists/trunk/linux-2.6/debian/config/arm/config.ixp4xx
dists/trunk/linux-2.6/debian/patches/series/1~experimental.1
Modified: dists/trunk/linux-2.6/debian/config/arm/config.ixp4xx
==============================================================================
--- dists/trunk/linux-2.6/debian/config/arm/config.ixp4xx (original)
+++ dists/trunk/linux-2.6/debian/config/arm/config.ixp4xx Sat Jan 26 07:59:06 2008
@@ -98,6 +98,8 @@
#
CONFIG_DMABOUNCE=y
# CONFIG_IXP4XX_INDIRECT_PCI is not set
+CONFIG_IXP4XX_QMGR=m
+CONFIG_IXP4XX_NPE=m
#
# Processor Type
@@ -666,11 +668,8 @@
#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
-CONFIG_IXP4XX_QMGR=m
-CONFIG_IXP4XX_NPE=m
-CONFIG_IXP4XX_FW_LOAD=y
-CONFIG_IXP4XX_MAC=m
-CONFIG_IXP4XX_CRYPTO=m
+CONFIG_IXP4XX_ETH=m
+# CONFIG_IXP4XX_HSS is not set
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
Added: dists/trunk/linux-2.6/debian/patches/bugfix/arm/fix-ixp4xx-io_h.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches/bugfix/arm/fix-ixp4xx-io_h.patch Sat Jan 26 07:59:06 2008
@@ -0,0 +1,11 @@
+--- a/include/asm-arm/arch-ixp4xx/io.h 2008-01-06 16:27:29.000000000 -0700
++++ b/include/asm-arm/arch-ixp4xx/io.h 2008-01-13 12:25:54.000000000 -0700
+@@ -13,6 +13,8 @@
+ #ifndef __ASM_ARM_ARCH_IO_H
+ #define __ASM_ARM_ARCH_IO_H
+
++#include <linux/bitops.h>
++
+ #include <asm/hardware.h>
+
+ #define IO_SPACE_LIMIT 0xffff0000
Added: dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-feature-bits.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-feature-bits.patch Sat Jan 26 07:59:06 2008
@@ -0,0 +1,122 @@
+diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
+index bf56eb3..dd37901 100644
+--- a/arch/arm/kernel/setup.c
++++ b/arch/arm/kernel/setup.c
+@@ -62,6 +62,7 @@ extern int root_mountflags;
+ extern void _stext, _text, _etext, __data_start, _edata, _end;
+
+ unsigned int processor_id;
++EXPORT_SYMBOL(processor_id);
+ unsigned int __machine_arch_type;
+ EXPORT_SYMBOL(__machine_arch_type);
+
+diff --git a/include/asm-arm/arch-ixp4xx/cpu.h b/include/asm-arm/arch-ixp4xx/cpu.h
+index d2523b3..2fa3d6b 100644
+--- a/include/asm-arm/arch-ixp4xx/cpu.h
++++ b/include/asm-arm/arch-ixp4xx/cpu.h
+@@ -28,4 +28,19 @@ extern unsigned int processor_id;
+ #define cpu_is_ixp46x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
+ IXP465_PROCESSOR_ID_VALUE)
+
++static inline u32 ixp4xx_read_feature_bits(void)
++{
++ unsigned int val = ~*IXP4XX_EXP_CFG2;
++ val &= ~IXP4XX_FEATURE_RESERVED;
++ if (!cpu_is_ixp46x())
++ val &= ~IXP4XX_FEATURE_IXP46X_ONLY;
++
++ return val;
++}
++
++static inline void ixp4xx_write_feature_bits(u32 value)
++{
++ *IXP4XX_EXP_CFG2 = ~value;
++}
++
+ #endif /* _ASM_ARCH_CPU_H */
+diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h
+index 297ceda..73e8dc3 100644
+--- a/include/asm-arm/arch-ixp4xx/hardware.h
++++ b/include/asm-arm/arch-ixp4xx/hardware.h
+@@ -27,13 +27,13 @@
+
+ #define pcibios_assign_all_busses() 1
+
++/* Register locations and bits */
++#include "ixp4xx-regs.h"
++
+ #ifndef __ASSEMBLER__
+ #include <asm/arch/cpu.h>
+ #endif
+
+-/* Register locations and bits */
+-#include "ixp4xx-regs.h"
+-
+ /* Platform helper functions and definitions */
+ #include "platform.h"
+
+diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
+index 5d949d7..c704fe8 100644
+--- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
++++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
+@@ -15,10 +15,6 @@
+ *
+ */
+
+-#ifndef __ASM_ARCH_HARDWARE_H__
+-#error "Do not include this directly, instead #include <asm/hardware.h>"
+-#endif
+-
+ #ifndef _ASM_ARM_IXP4XX_H_
+ #define _ASM_ARM_IXP4XX_H_
+
+@@ -607,4 +603,36 @@
+
+ #define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */
+
++/* "fuse" bits of IXP_EXP_CFG2 */
++#define IXP4XX_FEATURE_RCOMP (1 << 0)
++#define IXP4XX_FEATURE_USB_DEVICE (1 << 1)
++#define IXP4XX_FEATURE_HASH (1 << 2)
++#define IXP4XX_FEATURE_AES (1 << 3)
++#define IXP4XX_FEATURE_DES (1 << 4)
++#define IXP4XX_FEATURE_HDLC (1 << 5)
++#define IXP4XX_FEATURE_AAL (1 << 6)
++#define IXP4XX_FEATURE_HSS (1 << 7)
++#define IXP4XX_FEATURE_UTOPIA (1 << 8)
++#define IXP4XX_FEATURE_NPEB_ETH0 (1 << 9)
++#define IXP4XX_FEATURE_NPEC_ETH (1 << 10)
++#define IXP4XX_FEATURE_RESET_NPEA (1 << 11)
++#define IXP4XX_FEATURE_RESET_NPEB (1 << 12)
++#define IXP4XX_FEATURE_RESET_NPEC (1 << 13)
++#define IXP4XX_FEATURE_PCI (1 << 14)
++#define IXP4XX_FEATURE_ECC_TIMESYNC (1 << 15)
++#define IXP4XX_FEATURE_UTOPIA_PHY_LIMIT (3 << 16)
++#define IXP4XX_FEATURE_USB_HOST (1 << 18)
++#define IXP4XX_FEATURE_NPEA_ETH (1 << 19)
++#define IXP4XX_FEATURE_NPEB_ETH_1_TO_3 (1 << 20)
++#define IXP4XX_FEATURE_RSA (1 << 21)
++#define IXP4XX_FEATURE_XSCALE_MAX_FREQ (3 << 22)
++#define IXP4XX_FEATURE_RESERVED (0xFF << 24)
++
++#define IXP4XX_FEATURE_IXP46X_ONLY (IXP4XX_FEATURE_ECC_TIMESYNC | \
++ IXP4XX_FEATURE_USB_HOST | \
++ IXP4XX_FEATURE_NPEA_ETH | \
++ IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \
++ IXP4XX_FEATURE_RSA | \
++ IXP4XX_FEATURE_XSCALE_MAX_FREQ)
++
+ #endif
+diff --git a/include/asm-arm/arch-ixp4xx/uncompress.h b/include/asm-arm/arch-ixp4xx/uncompress.h
+index f7a35b7..34ef48f 100644
+--- a/include/asm-arm/arch-ixp4xx/uncompress.h
++++ b/include/asm-arm/arch-ixp4xx/uncompress.h
+@@ -13,7 +13,7 @@
+ #ifndef _ARCH_UNCOMPRESS_H_
+ #define _ARCH_UNCOMPRESS_H_
+
+-#include <asm/hardware.h>
++#include "ixp4xx-regs.h"
+ #include <asm/mach-types.h>
+ #include <linux/serial_reg.h>
+
Added: dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-net-drivers.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-net-drivers.patch Sat Jan 26 07:59:06 2008
@@ -0,0 +1,1294 @@
+diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig
+index f9cc2b6..9274d3f 100644
+--- a/drivers/net/arm/Kconfig
++++ b/drivers/net/arm/Kconfig
+@@ -47,3 +47,13 @@ config EP93XX_ETH
+ help
+ This is a driver for the ethernet hardware included in EP93xx CPUs.
+ Say Y if you are building a kernel for EP93xx based devices.
++
++config IXP4XX_ETH
++ tristate "IXP4xx Ethernet support"
++ depends on NET_ETHERNET && ARM && ARCH_IXP4XX
++ select IXP4XX_NPE
++ select IXP4XX_QMGR
++ select MII
++ help
++ Say Y here if you want to use built-in Ethernet ports
++ on IXP4xx processor.
+diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile
+index a4c8682..7c812ac 100644
+--- a/drivers/net/arm/Makefile
++++ b/drivers/net/arm/Makefile
+@@ -9,3 +9,4 @@ obj-$(CONFIG_ARM_ETHER3) += ether3.o
+ obj-$(CONFIG_ARM_ETHER1) += ether1.o
+ obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o
+ obj-$(CONFIG_EP93XX_ETH) += ep93xx_eth.o
++obj-$(CONFIG_IXP4XX_ETH) += ixp4xx_eth.o
+diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
+new file mode 100644
+index 0000000..b654060
+--- /dev/null
++++ b/drivers/net/arm/ixp4xx_eth.c
+@@ -0,0 +1,1261 @@
++/*
++ * Intel IXP4xx Ethernet driver for Linux
++ *
++ * Copyright (C) 2007 Krzysztof Halasa <khc at pm.waw.pl>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of version 2 of the GNU General Public License
++ * as published by the Free Software Foundation.
++ *
++ * Ethernet port config (0x00 is not present on IXP42X):
++ *
++ * logical port 0x00 0x10 0x20
++ * NPE 0 (NPE-A) 1 (NPE-B) 2 (NPE-C)
++ * physical PortId 2 0 1
++ * TX queue 23 24 25
++ * RX-free queue 26 27 28
++ * TX-done queue is always 31, per-port RX and TX-ready queues are configurable
++ *
++ *
++ * Queue entries:
++ * bits 0 -> 1 - NPE ID (RX and TX-done)
++ * bits 0 -> 2 - priority (TX, per 802.1D)
++ * bits 3 -> 4 - port ID (user-set?)
++ * bits 5 -> 31 - physical descriptor address
++ */
++
++#include <linux/delay.h>
++#include <linux/dma-mapping.h>
++#include <linux/dmapool.h>
++#include <linux/etherdevice.h>
++#include <linux/io.h>
++#include <linux/kernel.h>
++#include <linux/mii.h>
++#include <linux/platform_device.h>
++#include <asm/arch/npe.h>
++#include <asm/arch/qmgr.h>
++
++#define DEBUG_QUEUES 0
++#define DEBUG_DESC 0
++#define DEBUG_RX 0
++#define DEBUG_TX 0
++#define DEBUG_PKT_BYTES 0
++#define DEBUG_MDIO 0
++#define DEBUG_CLOSE 0
++
++#define DRV_NAME "ixp4xx_eth"
++
++#define MAX_NPES 3
++
++#define RX_DESCS 64 /* also length of all RX queues */
++#define TX_DESCS 16 /* also length of all TX queues */
++#define TXDONE_QUEUE_LEN 64 /* dwords */
++
++#define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS))
++#define REGS_SIZE 0x1000
++#define MAX_MRU 1536 /* 0x600 */
++
++#define MDIO_INTERVAL (3 * HZ)
++#define MAX_MDIO_RETRIES 100 /* microseconds, typically 30 cycles */
++#define MAX_MII_RESET_RETRIES 100 /* mdio_read() cycles, typically 4 */
++#define MAX_CLOSE_WAIT 1000 /* microseconds, typically 2-3 cycles */
++
++#define NPE_ID(port_id) ((port_id) >> 4)
++#define PHYSICAL_ID(port_id) ((NPE_ID(port_id) + 2) % 3)
++#define TX_QUEUE(port_id) (NPE_ID(port_id) + 23)
++#define RXFREE_QUEUE(port_id) (NPE_ID(port_id) + 26)
++#define TXDONE_QUEUE 31
++
++#define ETH_NAPI_WEIGHT 16
++
++/* TX Control Registers */
++#define TX_CNTRL0_TX_EN 0x01
++#define TX_CNTRL0_HALFDUPLEX 0x02
++#define TX_CNTRL0_RETRY 0x04
++#define TX_CNTRL0_PAD_EN 0x08
++#define TX_CNTRL0_APPEND_FCS 0x10
++#define TX_CNTRL0_2DEFER 0x20
++#define TX_CNTRL0_RMII 0x40 /* reduced MII */
++#define TX_CNTRL1_RETRIES 0x0F /* 4 bits */
++
++/* RX Control Registers */
++#define RX_CNTRL0_RX_EN 0x01
++#define RX_CNTRL0_PADSTRIP_EN 0x02
++#define RX_CNTRL0_SEND_FCS 0x04
++#define RX_CNTRL0_PAUSE_EN 0x08
++#define RX_CNTRL0_LOOP_EN 0x10
++#define RX_CNTRL0_ADDR_FLTR_EN 0x20
++#define RX_CNTRL0_RX_RUNT_EN 0x40
++#define RX_CNTRL0_BCAST_DIS 0x80
++#define RX_CNTRL1_DEFER_EN 0x01
++
++/* Core Control Register */
++#define CORE_RESET 0x01
++#define CORE_RX_FIFO_FLUSH 0x02
++#define CORE_TX_FIFO_FLUSH 0x04
++#define CORE_SEND_JAM 0x08
++#define CORE_MDC_EN 0x10 /* MDIO using NPE-B ETH-0 only */
++
++#define DEFAULT_TX_CNTRL0 (TX_CNTRL0_TX_EN | TX_CNTRL0_RETRY | \
++ TX_CNTRL0_PAD_EN | TX_CNTRL0_APPEND_FCS | \
++ TX_CNTRL0_2DEFER)
++#define DEFAULT_RX_CNTRL0 RX_CNTRL0_RX_EN
++#define DEFAULT_CORE_CNTRL CORE_MDC_EN
++
++
++/* NPE message codes */
++#define NPE_GETSTATUS 0x00
++#define NPE_EDB_SETPORTADDRESS 0x01
++#define NPE_EDB_GETMACADDRESSDATABASE 0x02
++#define NPE_EDB_SETMACADDRESSSDATABASE 0x03
++#define NPE_GETSTATS 0x04
++#define NPE_RESETSTATS 0x05
++#define NPE_SETMAXFRAMELENGTHS 0x06
++#define NPE_VLAN_SETRXTAGMODE 0x07
++#define NPE_VLAN_SETDEFAULTRXVID 0x08
++#define NPE_VLAN_SETPORTVLANTABLEENTRY 0x09
++#define NPE_VLAN_SETPORTVLANTABLERANGE 0x0A
++#define NPE_VLAN_SETRXQOSENTRY 0x0B
++#define NPE_VLAN_SETPORTIDEXTRACTIONMODE 0x0C
++#define NPE_STP_SETBLOCKINGSTATE 0x0D
++#define NPE_FW_SETFIREWALLMODE 0x0E
++#define NPE_PC_SETFRAMECONTROLDURATIONID 0x0F
++#define NPE_PC_SETAPMACTABLE 0x11
++#define NPE_SETLOOPBACK_MODE 0x12
++#define NPE_PC_SETBSSIDTABLE 0x13
++#define NPE_ADDRESS_FILTER_CONFIG 0x14
++#define NPE_APPENDFCSCONFIG 0x15
++#define NPE_NOTIFY_MAC_RECOVERY_DONE 0x16
++#define NPE_MAC_RECOVERY_START 0x17
++
++
++#ifdef __ARMEB__
++typedef struct sk_buff buffer_t;
++#define free_buffer dev_kfree_skb
++#define free_buffer_irq dev_kfree_skb_irq
++#else
++typedef void buffer_t;
++#define free_buffer kfree
++#define free_buffer_irq kfree
++#endif
++
++struct eth_regs {
++ u32 tx_control[2], __res1[2]; /* 000 */
++ u32 rx_control[2], __res2[2]; /* 010 */
++ u32 random_seed, __res3[3]; /* 020 */
++ u32 partial_empty_threshold, __res4; /* 030 */
++ u32 partial_full_threshold, __res5; /* 038 */
++ u32 tx_start_bytes, __res6[3]; /* 040 */
++ u32 tx_deferral, rx_deferral,__res7[2]; /* 050 */
++ u32 tx_2part_deferral[2], __res8[2]; /* 060 */
++ u32 slot_time, __res9[3]; /* 070 */
++ u32 mdio_command[4]; /* 080 */
++ u32 mdio_status[4]; /* 090 */
++ u32 mcast_mask[6], __res10[2]; /* 0A0 */
++ u32 mcast_addr[6], __res11[2]; /* 0C0 */
++ u32 int_clock_threshold, __res12[3]; /* 0E0 */
++ u32 hw_addr[6], __res13[61]; /* 0F0 */
++ u32 core_control; /* 1FC */
++};
++
++struct port {
++ struct resource *mem_res;
++ struct eth_regs __iomem *regs;
++ struct npe *npe;
++ struct net_device *netdev;
++ struct napi_struct napi;
++ struct net_device_stats stat;
++ struct mii_if_info mii;
++ struct delayed_work mdio_thread;
++ struct eth_plat_info *plat;
++ buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS];
++ struct desc *desc_tab; /* coherent */
++ u32 desc_tab_phys;
++ int id; /* logical port ID */
++ u16 mii_bmcr;
++};
++
++/* NPE message structure */
++struct msg {
++#ifdef __ARMEB__
++ u8 cmd, eth_id, byte2, byte3;
++ u8 byte4, byte5, byte6, byte7;
++#else
++ u8 byte3, byte2, eth_id, cmd;
++ u8 byte7, byte6, byte5, byte4;
++#endif
++};
++
++/* Ethernet packet descriptor */
++struct desc {
++ u32 next; /* pointer to next buffer, unused */
++
++#ifdef __ARMEB__
++ u16 buf_len; /* buffer length */
++ u16 pkt_len; /* packet length */
++ u32 data; /* pointer to data buffer in RAM */
++ u8 dest_id;
++ u8 src_id;
++ u16 flags;
++ u8 qos;
++ u8 padlen;
++ u16 vlan_tci;
++#else
++ u16 pkt_len; /* packet length */
++ u16 buf_len; /* buffer length */
++ u32 data; /* pointer to data buffer in RAM */
++ u16 flags;
++ u8 src_id;
++ u8 dest_id;
++ u16 vlan_tci;
++ u8 padlen;
++ u8 qos;
++#endif
++
++#ifdef __ARMEB__
++ u8 dst_mac_0, dst_mac_1, dst_mac_2, dst_mac_3;
++ u8 dst_mac_4, dst_mac_5, src_mac_0, src_mac_1;
++ u8 src_mac_2, src_mac_3, src_mac_4, src_mac_5;
++#else
++ u8 dst_mac_3, dst_mac_2, dst_mac_1, dst_mac_0;
++ u8 src_mac_1, src_mac_0, dst_mac_5, dst_mac_4;
++ u8 src_mac_5, src_mac_4, src_mac_3, src_mac_2;
++#endif
++};
++
++
++#define rx_desc_phys(port, n) ((port)->desc_tab_phys + \
++ (n) * sizeof(struct desc))
++#define rx_desc_ptr(port, n) (&(port)->desc_tab[n])
++
++#define tx_desc_phys(port, n) ((port)->desc_tab_phys + \
++ ((n) + RX_DESCS) * sizeof(struct desc))
++#define tx_desc_ptr(port, n) (&(port)->desc_tab[(n) + RX_DESCS])
++
++#ifndef __ARMEB__
++static inline void memcpy_swab32(u32 *dest, u32 *src, int cnt)
++{
++ int i;
++ for (i = 0; i < cnt; i++)
++ dest[i] = swab32(src[i]);
++}
++#endif
++
++static spinlock_t mdio_lock;
++static struct eth_regs __iomem *mdio_regs; /* mdio command and status only */
++static int ports_open;
++static struct port *npe_port_tab[MAX_NPES];
++static struct dma_pool *dma_pool;
++
++
++static u16 mdio_cmd(struct net_device *dev, int phy_id, int location,
++ int write, u16 cmd)
++{
++ int cycles = 0;
++
++ if (__raw_readl(&mdio_regs->mdio_command[3]) & 0x80) {
++ printk(KERN_ERR "%s: MII not ready to transmit\n", dev->name);
++ return 0;
++ }
++
++ if (write) {
++ __raw_writel(cmd & 0xFF, &mdio_regs->mdio_command[0]);
++ __raw_writel(cmd >> 8, &mdio_regs->mdio_command[1]);
++ }
++ __raw_writel(((phy_id << 5) | location) & 0xFF,
++ &mdio_regs->mdio_command[2]);
++ __raw_writel((phy_id >> 3) | (write << 2) | 0x80 /* GO */,
++ &mdio_regs->mdio_command[3]);
++
++ while ((cycles < MAX_MDIO_RETRIES) &&
++ (__raw_readl(&mdio_regs->mdio_command[3]) & 0x80)) {
++ udelay(1);
++ cycles++;
++ }
++
++ if (cycles == MAX_MDIO_RETRIES) {
++ printk(KERN_ERR "%s: MII write failed\n", dev->name);
++ return 0;
++ }
++
++#if DEBUG_MDIO
++ printk(KERN_DEBUG "%s: mdio_cmd() took %i cycles\n", dev->name,
++ cycles);
++#endif
++
++ if (write)
++ return 0;
++
++ if (__raw_readl(&mdio_regs->mdio_status[3]) & 0x80) {
++ printk(KERN_ERR "%s: MII read failed\n", dev->name);
++ return 0;
++ }
++
++ return (__raw_readl(&mdio_regs->mdio_status[0]) & 0xFF) |
++ (__raw_readl(&mdio_regs->mdio_status[1]) << 8);
++}
++
++static int mdio_read(struct net_device *dev, int phy_id, int location)
++{
++ unsigned long flags;
++ u16 val;
++
++ spin_lock_irqsave(&mdio_lock, flags);
++ val = mdio_cmd(dev, phy_id, location, 0, 0);
++ spin_unlock_irqrestore(&mdio_lock, flags);
++ return val;
++}
++
++static void mdio_write(struct net_device *dev, int phy_id, int location,
++ int val)
++{
++ unsigned long flags;
++
++ spin_lock_irqsave(&mdio_lock, flags);
++ mdio_cmd(dev, phy_id, location, 1, val);
++ spin_unlock_irqrestore(&mdio_lock, flags);
++}
++
++static void phy_reset(struct net_device *dev, int phy_id)
++{
++ struct port *port = netdev_priv(dev);
++ int cycles = 0;
++
++ mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr | BMCR_RESET);
++
++ while (cycles < MAX_MII_RESET_RETRIES) {
++ if (!(mdio_read(dev, phy_id, MII_BMCR) & BMCR_RESET)) {
++#if DEBUG_MDIO
++ printk(KERN_DEBUG "%s: phy_reset() took %i cycles\n",
++ dev->name, cycles);
++#endif
++ return;
++ }
++ udelay(1);
++ cycles++;
++ }
++
++ printk(KERN_ERR "%s: MII reset failed\n", dev->name);
++}
++
++static void eth_set_duplex(struct port *port)
++{
++ if (port->mii.full_duplex)
++ __raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX,
++ &port->regs->tx_control[0]);
++ else
++ __raw_writel(DEFAULT_TX_CNTRL0 | TX_CNTRL0_HALFDUPLEX,
++ &port->regs->tx_control[0]);
++}
++
++
++static void phy_check_media(struct port *port, int init)
++{
++ if (mii_check_media(&port->mii, 1, init))
++ eth_set_duplex(port);
++ if (port->mii.force_media) { /* mii_check_media() doesn't work */
++ struct net_device *dev = port->netdev;
++ int cur_link = mii_link_ok(&port->mii);
++ int prev_link = netif_carrier_ok(dev);
++
++ if (!prev_link && cur_link) {
++ printk(KERN_INFO "%s: link up\n", dev->name);
++ netif_carrier_on(dev);
++ } else if (prev_link && !cur_link) {
++ printk(KERN_INFO "%s: link down\n", dev->name);
++ netif_carrier_off(dev);
++ }
++ }
++}
++
++
++static void mdio_thread(struct work_struct *work)
++{
++ struct port *port = container_of(work, struct port, mdio_thread.work);
++
++ phy_check_media(port, 0);
++ schedule_delayed_work(&port->mdio_thread, MDIO_INTERVAL);
++}
++
++
++static inline void debug_pkt(struct net_device *dev, const char *func,
++ u8 *data, int len)
++{
++#if DEBUG_PKT_BYTES
++ int i;
++
++ printk(KERN_DEBUG "%s: %s(%i) ", dev->name, func, len);
++ for (i = 0; i < len; i++) {
++ if (i >= DEBUG_PKT_BYTES)
++ break;
++ printk("%s%02X",
++ ((i == 6) || (i == 12) || (i >= 14)) ? " " : "",
++ data[i]);
++ }
++ printk("\n");
++#endif
++}
++
++
++static inline void debug_desc(u32 phys, struct desc *desc)
++{
++#if DEBUG_DESC
++ printk(KERN_DEBUG "%X: %X %3X %3X %08X %2X < %2X %4X %X"
++ " %X %X %02X%02X%02X%02X%02X%02X < %02X%02X%02X%02X%02X%02X\n",
++ phys, desc->next, desc->buf_len, desc->pkt_len,
++ desc->data, desc->dest_id, desc->src_id, desc->flags,
++ desc->qos, desc->padlen, desc->vlan_tci,
++ desc->dst_mac_0, desc->dst_mac_1, desc->dst_mac_2,
++ desc->dst_mac_3, desc->dst_mac_4, desc->dst_mac_5,
++ desc->src_mac_0, desc->src_mac_1, desc->src_mac_2,
++ desc->src_mac_3, desc->src_mac_4, desc->src_mac_5);
++#endif
++}
++
++static inline void debug_queue(unsigned int queue, int is_get, u32 phys)
++{
++#if DEBUG_QUEUES
++ static struct {
++ int queue;
++ char *name;
++ } names[] = {
++ { TX_QUEUE(0x10), "TX#0 " },
++ { TX_QUEUE(0x20), "TX#1 " },
++ { TX_QUEUE(0x00), "TX#2 " },
++ { RXFREE_QUEUE(0x10), "RX-free#0 " },
++ { RXFREE_QUEUE(0x20), "RX-free#1 " },
++ { RXFREE_QUEUE(0x00), "RX-free#2 " },
++ { TXDONE_QUEUE, "TX-done " },
++ };
++ int i;
++
++ for (i = 0; i < ARRAY_SIZE(names); i++)
++ if (names[i].queue == queue)
++ break;
++
++ printk(KERN_DEBUG "Queue %i %s%s %X\n", queue,
++ i < ARRAY_SIZE(names) ? names[i].name : "",
++ is_get ? "->" : "<-", phys);
++#endif
++}
++
++static inline u32 queue_get_entry(unsigned int queue)
++{
++ u32 phys = qmgr_get_entry(queue);
++ debug_queue(queue, 1, phys);
++ return phys;
++}
++
++static inline int queue_get_desc(unsigned int queue, struct port *port,
++ int is_tx)
++{
++ u32 phys, tab_phys, n_desc;
++ struct desc *tab;
++
++ if (!(phys = queue_get_entry(queue)))
++ return -1;
++
++ phys &= ~0x1F; /* mask out non-address bits */
++ tab_phys = is_tx ? tx_desc_phys(port, 0) : rx_desc_phys(port, 0);
++ tab = is_tx ? tx_desc_ptr(port, 0) : rx_desc_ptr(port, 0);
++ n_desc = (phys - tab_phys) / sizeof(struct desc);
++ BUG_ON(n_desc >= (is_tx ? TX_DESCS : RX_DESCS));
++ debug_desc(phys, &tab[n_desc]);
++ BUG_ON(tab[n_desc].next);
++ return n_desc;
++}
++
++static inline void queue_put_desc(unsigned int queue, u32 phys,
++ struct desc *desc)
++{
++ debug_queue(queue, 0, phys);
++ debug_desc(phys, desc);
++ BUG_ON(phys & 0x1F);
++ qmgr_put_entry(queue, phys);
++ BUG_ON(qmgr_stat_overflow(queue));
++}
++
++
++static inline void dma_unmap_tx(struct port *port, struct desc *desc)
++{
++#ifdef __ARMEB__
++ dma_unmap_single(&port->netdev->dev, desc->data,
++ desc->buf_len, DMA_TO_DEVICE);
++#else
++ dma_unmap_single(&port->netdev->dev, desc->data & ~3,
++ ALIGN((desc->data & 3) + desc->buf_len, 4),
++ DMA_TO_DEVICE);
++#endif
++}
++
++
++static void eth_rx_irq(void *pdev)
++{
++ struct net_device *dev = pdev;
++ struct port *port = netdev_priv(dev);
++
++#if DEBUG_RX
++ printk(KERN_DEBUG "%s: eth_rx_irq\n", dev->name);
++#endif
++ qmgr_disable_irq(port->plat->rxq);
++ netif_rx_schedule(dev, &port->napi);
++}
++
++static int eth_poll(struct napi_struct *napi, int budget)
++{
++ struct port *port = container_of(napi, struct port, napi);
++ struct net_device *dev = port->netdev;
++ unsigned int rxq = port->plat->rxq, rxfreeq = RXFREE_QUEUE(port->id);
++ int received = 0;
++
++#if DEBUG_RX
++ printk(KERN_DEBUG "%s: eth_poll\n", dev->name);
++#endif
++
++ while (received < budget) {
++ struct sk_buff *skb;
++ struct desc *desc;
++ int n;
++#ifdef __ARMEB__
++ struct sk_buff *temp;
++ u32 phys;
++#endif
++
++ if ((n = queue_get_desc(rxq, port, 0)) < 0) {
++ received = 0; /* No packet received */
++#if DEBUG_RX
++ printk(KERN_DEBUG "%s: eth_poll netif_rx_complete\n",
++ dev->name);
++#endif
++ netif_rx_complete(dev, &port->napi);
++ qmgr_enable_irq(rxq);
++ if (!qmgr_stat_empty(rxq) &&
++ netif_rx_reschedule(dev, &port->napi)) {
++#if DEBUG_RX
++ printk(KERN_DEBUG "%s: eth_poll"
++ " netif_rx_reschedule successed\n",
++ dev->name);
++#endif
++ qmgr_disable_irq(rxq);
++ continue;
++ }
++#if DEBUG_RX
++ printk(KERN_DEBUG "%s: eth_poll all done\n",
++ dev->name);
++#endif
++ return 0; /* all work done */
++ }
++
++ desc = rx_desc_ptr(port, n);
++
++#ifdef __ARMEB__
++ if ((skb = netdev_alloc_skb(dev, MAX_MRU)) != NULL) {
++ phys = dma_map_single(&dev->dev, skb->data,
++ MAX_MRU, DMA_FROM_DEVICE);
++ if (dma_mapping_error(phys)) {
++ dev_kfree_skb(skb);
++ skb = NULL;
++ }
++ }
++#else
++ skb = netdev_alloc_skb(dev, desc->pkt_len);
++#endif
++
++ if (!skb) {
++ port->stat.rx_dropped++;
++ /* put the desc back on RX-ready queue */
++ desc->buf_len = MAX_MRU;
++ desc->pkt_len = 0;
++ queue_put_desc(rxfreeq, rx_desc_phys(port, n), desc);
++ continue;
++ }
++
++ /* process received frame */
++#ifdef __ARMEB__
++ temp = skb;
++ skb = port->rx_buff_tab[n];
++ dma_unmap_single(&dev->dev, desc->data,
++ MAX_MRU, DMA_FROM_DEVICE);
++#else
++ dma_sync_single(&dev->dev, desc->data,
++ MAX_MRU, DMA_FROM_DEVICE);
++ memcpy_swab32((u32 *)skb->data, (u32 *)port->rx_buff_tab[n],
++ ALIGN(desc->pkt_len, 4) / 4);
++#endif
++ skb_put(skb, desc->pkt_len);
++
++ debug_pkt(dev, "eth_poll", skb->data, skb->len);
++
++ skb->protocol = eth_type_trans(skb, dev);
++ dev->last_rx = jiffies;
++ port->stat.rx_packets++;
++ port->stat.rx_bytes += skb->len;
++ netif_receive_skb(skb);
++
++ /* put the new buffer on RX-free queue */
++#ifdef __ARMEB__
++ port->rx_buff_tab[n] = temp;
++ desc->data = phys;
++#endif
++ desc->buf_len = MAX_MRU;
++ desc->pkt_len = 0;
++ queue_put_desc(rxfreeq, rx_desc_phys(port, n), desc);
++ received++;
++ }
++
++#if DEBUG_RX
++ printk(KERN_DEBUG "eth_poll(): end, not all work done\n");
++#endif
++ return received; /* not all work done */
++}
++
++
++static void eth_txdone_irq(void *unused)
++{
++ u32 phys;
++
++#if DEBUG_TX
++ printk(KERN_DEBUG DRV_NAME ": eth_txdone_irq\n");
++#endif
++ while ((phys = queue_get_entry(TXDONE_QUEUE)) != 0) {
++ u32 npe_id, n_desc;
++ struct port *port;
++ struct desc *desc;
++ int start;
++
++ npe_id = phys & 3;
++ BUG_ON(npe_id >= MAX_NPES);
++ port = npe_port_tab[npe_id];
++ BUG_ON(!port);
++ phys &= ~0x1F; /* mask out non-address bits */
++ n_desc = (phys - tx_desc_phys(port, 0)) / sizeof(struct desc);
++ BUG_ON(n_desc >= TX_DESCS);
++ desc = tx_desc_ptr(port, n_desc);
++ debug_desc(phys, desc);
++
++ if (port->tx_buff_tab[n_desc]) { /* not the draining packet */
++ port->stat.tx_packets++;
++ port->stat.tx_bytes += desc->pkt_len;
++
++ dma_unmap_tx(port, desc);
++#if DEBUG_TX
++ printk(KERN_DEBUG "%s: eth_txdone_irq free %p\n",
++ port->netdev->name, port->tx_buff_tab[n_desc]);
++#endif
++ free_buffer_irq(port->tx_buff_tab[n_desc]);
++ port->tx_buff_tab[n_desc] = NULL;
++ }
++
++ start = qmgr_stat_empty(port->plat->txreadyq);
++ queue_put_desc(port->plat->txreadyq, phys, desc);
++ if (start) {
++#if DEBUG_TX
++ printk(KERN_DEBUG "%s: eth_txdone_irq xmit ready\n",
++ port->netdev->name);
++#endif
++ netif_wake_queue(port->netdev);
++ }
++ }
++}
++
++static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
++{
++ struct port *port = netdev_priv(dev);
++ unsigned int txreadyq = port->plat->txreadyq;
++ int len, offset, bytes, n;
++ void *mem;
++ u32 phys;
++ struct desc *desc;
++
++#if DEBUG_TX
++ printk(KERN_DEBUG "%s: eth_xmit\n", dev->name);
++#endif
++
++ if (unlikely(skb->len > MAX_MRU)) {
++ dev_kfree_skb(skb);
++ port->stat.tx_errors++;
++ return NETDEV_TX_OK;
++ }
++
++ debug_pkt(dev, "eth_xmit", skb->data, skb->len);
++
++ len = skb->len;
++#ifdef __ARMEB__
++ offset = 0; /* no need to keep alignment */
++ bytes = len;
++ mem = skb->data;
++#else
++ offset = (int)skb->data & 3; /* keep 32-bit alignment */
++ bytes = ALIGN(offset + len, 4);
++ if (!(mem = kmalloc(bytes, GFP_ATOMIC))) {
++ dev_kfree_skb(skb);
++ port->stat.tx_dropped++;
++ return NETDEV_TX_OK;
++ }
++ memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4);
++ dev_kfree_skb(skb);
++#endif
++
++ phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE);
++ if (dma_mapping_error(phys)) {
++#ifdef __ARMEB__
++ dev_kfree_skb(skb);
++#else
++ kfree(mem);
++#endif
++ port->stat.tx_dropped++;
++ return NETDEV_TX_OK;
++ }
++
++ n = queue_get_desc(txreadyq, port, 1);
++ BUG_ON(n < 0);
++ desc = tx_desc_ptr(port, n);
++
++#ifdef __ARMEB__
++ port->tx_buff_tab[n] = skb;
++#else
++ port->tx_buff_tab[n] = mem;
++#endif
++ desc->data = phys + offset;
++ desc->buf_len = desc->pkt_len = len;
++
++ /* NPE firmware pads short frames with zeros internally */
++ wmb();
++ queue_put_desc(TX_QUEUE(port->id), tx_desc_phys(port, n), desc);
++ dev->trans_start = jiffies;
++
++ if (qmgr_stat_empty(txreadyq)) {
++#if DEBUG_TX
++ printk(KERN_DEBUG "%s: eth_xmit queue full\n", dev->name);
++#endif
++ netif_stop_queue(dev);
++ /* we could miss TX ready interrupt */
++ if (!qmgr_stat_empty(txreadyq)) {
++#if DEBUG_TX
++ printk(KERN_DEBUG "%s: eth_xmit ready again\n",
++ dev->name);
++#endif
++ netif_wake_queue(dev);
++ }
++ }
++
++#if DEBUG_TX
++ printk(KERN_DEBUG "%s: eth_xmit end\n", dev->name);
++#endif
++ return NETDEV_TX_OK;
++}
++
++
++static struct net_device_stats *eth_stats(struct net_device *dev)
++{
++ struct port *port = netdev_priv(dev);
++ return &port->stat;
++}
++
++static void eth_set_mcast_list(struct net_device *dev)
++{
++ struct port *port = netdev_priv(dev);
++ struct dev_mc_list *mclist = dev->mc_list;
++ u8 diffs[ETH_ALEN], *addr;
++ int cnt = dev->mc_count, i;
++
++ if ((dev->flags & IFF_PROMISC) || !mclist || !cnt) {
++ __raw_writel(DEFAULT_RX_CNTRL0 & ~RX_CNTRL0_ADDR_FLTR_EN,
++ &port->regs->rx_control[0]);
++ return;
++ }
++
++ memset(diffs, 0, ETH_ALEN);
++ addr = mclist->dmi_addr; /* first MAC address */
++
++ while (--cnt && (mclist = mclist->next))
++ for (i = 0; i < ETH_ALEN; i++)
++ diffs[i] |= addr[i] ^ mclist->dmi_addr[i];
++
++ for (i = 0; i < ETH_ALEN; i++) {
++ __raw_writel(addr[i], &port->regs->mcast_addr[i]);
++ __raw_writel(~diffs[i], &port->regs->mcast_mask[i]);
++ }
++
++ __raw_writel(DEFAULT_RX_CNTRL0 | RX_CNTRL0_ADDR_FLTR_EN,
++ &port->regs->rx_control[0]);
++}
++
++
++static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
++{
++ struct port *port = netdev_priv(dev);
++ unsigned int duplex_chg;
++ int err;
++
++ if (!netif_running(dev))
++ return -EINVAL;
++ err = generic_mii_ioctl(&port->mii, if_mii(req), cmd, &duplex_chg);
++ if (duplex_chg)
++ eth_set_duplex(port);
++ return err;
++}
++
++
++static int request_queues(struct port *port)
++{
++ int err;
++
++ err = qmgr_request_queue(RXFREE_QUEUE(port->id), RX_DESCS, 0, 0);
++ if (err)
++ return err;
++
++ err = qmgr_request_queue(port->plat->rxq, RX_DESCS, 0, 0);
++ if (err)
++ goto rel_rxfree;
++
++ err = qmgr_request_queue(TX_QUEUE(port->id), TX_DESCS, 0, 0);
++ if (err)
++ goto rel_rx;
++
++ err = qmgr_request_queue(port->plat->txreadyq, TX_DESCS, 0, 0);
++ if (err)
++ goto rel_tx;
++
++ /* TX-done queue handles skbs sent out by the NPEs */
++ if (!ports_open) {
++ err = qmgr_request_queue(TXDONE_QUEUE, TXDONE_QUEUE_LEN, 0, 0);
++ if (err)
++ goto rel_txready;
++ }
++ return 0;
++
++rel_txready:
++ qmgr_release_queue(port->plat->txreadyq);
++rel_tx:
++ qmgr_release_queue(TX_QUEUE(port->id));
++rel_rx:
++ qmgr_release_queue(port->plat->rxq);
++rel_rxfree:
++ qmgr_release_queue(RXFREE_QUEUE(port->id));
++ printk(KERN_DEBUG "%s: unable to request hardware queues\n",
++ port->netdev->name);
++ return err;
++}
++
++static void release_queues(struct port *port)
++{
++ qmgr_release_queue(RXFREE_QUEUE(port->id));
++ qmgr_release_queue(port->plat->rxq);
++ qmgr_release_queue(TX_QUEUE(port->id));
++ qmgr_release_queue(port->plat->txreadyq);
++
++ if (!ports_open)
++ qmgr_release_queue(TXDONE_QUEUE);
++}
++
++static int init_queues(struct port *port)
++{
++ int i;
++
++ if (!ports_open)
++ if (!(dma_pool = dma_pool_create(DRV_NAME, NULL,
++ POOL_ALLOC_SIZE, 32, 0)))
++ return -ENOMEM;
++
++ if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,
++ &port->desc_tab_phys)))
++ return -ENOMEM;
++ memset(port->desc_tab, 0, POOL_ALLOC_SIZE);
++ memset(port->rx_buff_tab, 0, sizeof(port->rx_buff_tab)); /* tables */
++ memset(port->tx_buff_tab, 0, sizeof(port->tx_buff_tab));
++
++ /* Setup RX buffers */
++ for (i = 0; i < RX_DESCS; i++) {
++ struct desc *desc = rx_desc_ptr(port, i);
++ buffer_t *buff;
++ void *data;
++#ifdef __ARMEB__
++ if (!(buff = netdev_alloc_skb(port->netdev, MAX_MRU)))
++ return -ENOMEM;
++ data = buff->data;
++#else
++ if (!(buff = kmalloc(MAX_MRU, GFP_KERNEL)))
++ return -ENOMEM;
++ data = buff;
++#endif
++ desc->buf_len = MAX_MRU;
++ desc->data = dma_map_single(&port->netdev->dev, data,
++ MAX_MRU, DMA_FROM_DEVICE);
++ if (dma_mapping_error(desc->data)) {
++ free_buffer(buff);
++ return -EIO;
++ }
++ port->rx_buff_tab[i] = buff;
++ }
++
++ return 0;
++}
++
++static void destroy_queues(struct port *port)
++{
++ int i;
++
++ if (port->desc_tab) {
++ for (i = 0; i < RX_DESCS; i++) {
++ struct desc *desc = rx_desc_ptr(port, i);
++ buffer_t *buff = port->rx_buff_tab[i];
++ if (buff) {
++ dma_unmap_single(&port->netdev->dev,
++ desc->data, MAX_MRU,
++ DMA_FROM_DEVICE);
++ free_buffer(buff);
++ }
++ }
++ for (i = 0; i < TX_DESCS; i++) {
++ struct desc *desc = tx_desc_ptr(port, i);
++ buffer_t *buff = port->tx_buff_tab[i];
++ if (buff) {
++ dma_unmap_tx(port, desc);
++ free_buffer(buff);
++ }
++ }
++ dma_pool_free(dma_pool, port->desc_tab, port->desc_tab_phys);
++ port->desc_tab = NULL;
++ }
++
++ if (!ports_open && dma_pool) {
++ dma_pool_destroy(dma_pool);
++ dma_pool = NULL;
++ }
++}
++
++static int eth_open(struct net_device *dev)
++{
++ struct port *port = netdev_priv(dev);
++ struct npe *npe = port->npe;
++ struct msg msg;
++ int i, err;
++
++ if (!npe_running(npe)) {
++ err = npe_load_firmware(npe, npe_name(npe), &dev->dev);
++ if (err)
++ return err;
++
++ if (npe_recv_message(npe, &msg, "ETH_GET_STATUS")) {
++ printk(KERN_ERR "%s: %s not responding\n", dev->name,
++ npe_name(npe));
++ return -EIO;
++ }
++ }
++
++ mdio_write(dev, port->plat->phy, MII_BMCR, port->mii_bmcr);
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = NPE_VLAN_SETRXQOSENTRY;
++ msg.eth_id = port->id;
++ msg.byte5 = port->plat->rxq | 0x80;
++ msg.byte7 = port->plat->rxq << 4;
++ for (i = 0; i < 8; i++) {
++ msg.byte3 = i;
++ if (npe_send_recv_message(port->npe, &msg, "ETH_SET_RXQ"))
++ return -EIO;
++ }
++
++ msg.cmd = NPE_EDB_SETPORTADDRESS;
++ msg.eth_id = PHYSICAL_ID(port->id);
++ msg.byte2 = dev->dev_addr[0];
++ msg.byte3 = dev->dev_addr[1];
++ msg.byte4 = dev->dev_addr[2];
++ msg.byte5 = dev->dev_addr[3];
++ msg.byte6 = dev->dev_addr[4];
++ msg.byte7 = dev->dev_addr[5];
++ if (npe_send_recv_message(port->npe, &msg, "ETH_SET_MAC"))
++ return -EIO;
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = NPE_FW_SETFIREWALLMODE;
++ msg.eth_id = port->id;
++ if (npe_send_recv_message(port->npe, &msg, "ETH_SET_FIREWALL_MODE"))
++ return -EIO;
++
++ if ((err = request_queues(port)) != 0)
++ return err;
++
++ if ((err = init_queues(port)) != 0) {
++ destroy_queues(port);
++ release_queues(port);
++ return err;
++ }
++
++ for (i = 0; i < ETH_ALEN; i++)
++ __raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]);
++ __raw_writel(0x08, &port->regs->random_seed);
++ __raw_writel(0x12, &port->regs->partial_empty_threshold);
++ __raw_writel(0x30, &port->regs->partial_full_threshold);
++ __raw_writel(0x08, &port->regs->tx_start_bytes);
++ __raw_writel(0x15, &port->regs->tx_deferral);
++ __raw_writel(0x08, &port->regs->tx_2part_deferral[0]);
++ __raw_writel(0x07, &port->regs->tx_2part_deferral[1]);
++ __raw_writel(0x80, &port->regs->slot_time);
++ __raw_writel(0x01, &port->regs->int_clock_threshold);
++
++ /* Populate queues with buffers, no failure after this point */
++ for (i = 0; i < TX_DESCS; i++)
++ queue_put_desc(port->plat->txreadyq,
++ tx_desc_phys(port, i), tx_desc_ptr(port, i));
++
++ for (i = 0; i < RX_DESCS; i++)
++ queue_put_desc(RXFREE_QUEUE(port->id),
++ rx_desc_phys(port, i), rx_desc_ptr(port, i));
++
++ __raw_writel(TX_CNTRL1_RETRIES, &port->regs->tx_control[1]);
++ __raw_writel(DEFAULT_TX_CNTRL0, &port->regs->tx_control[0]);
++ __raw_writel(0, &port->regs->rx_control[1]);
++ __raw_writel(DEFAULT_RX_CNTRL0, &port->regs->rx_control[0]);
++
++ napi_enable(&port->napi); /* check location of this call */
++
++ phy_check_media(port, 1);
++ eth_set_mcast_list(dev);
++ netif_start_queue(dev);
++ schedule_delayed_work(&port->mdio_thread, MDIO_INTERVAL);
++
++ qmgr_set_irq(port->plat->rxq, QUEUE_IRQ_SRC_NOT_EMPTY,
++ eth_rx_irq, dev);
++ if (!ports_open) {
++ qmgr_set_irq(TXDONE_QUEUE, QUEUE_IRQ_SRC_NOT_EMPTY,
++ eth_txdone_irq, NULL);
++ qmgr_enable_irq(TXDONE_QUEUE);
++ }
++ ports_open++;
++ netif_rx_schedule(dev, &port->napi); /* we may already have RX data, enables IRQ */
++ return 0;
++}
++
++static int eth_close(struct net_device *dev)
++{
++ struct port *port = netdev_priv(dev);
++ struct msg msg;
++ int buffs = RX_DESCS; /* allocated RX buffers */
++ int i;
++
++ ports_open--;
++ qmgr_disable_irq(port->plat->rxq);
++ netif_stop_queue(dev);
++
++ while (queue_get_desc(RXFREE_QUEUE(port->id), port, 0) >= 0)
++ buffs--;
++
++ memset(&msg, 0, sizeof(msg));
++ msg.cmd = NPE_SETLOOPBACK_MODE;
++ msg.eth_id = port->id;
++ msg.byte3 = 1;
++ if (npe_send_recv_message(port->npe, &msg, "ETH_ENABLE_LOOPBACK"))
++ printk(KERN_CRIT "%s: unable to enable loopback\n", dev->name);
++
++ i = 0;
++ do { /* drain RX buffers */
++ while (queue_get_desc(port->plat->rxq, port, 0) >= 0)
++ buffs--;
++ if (!buffs)
++ break;
++ if (qmgr_stat_empty(TX_QUEUE(port->id))) {
++ /* we have to inject some packet */
++ struct desc *desc;
++ u32 phys;
++ int n = queue_get_desc(port->plat->txreadyq, port, 1);
++ BUG_ON(n < 0);
++ desc = tx_desc_ptr(port, n);
++ phys = tx_desc_phys(port, n);
++ desc->buf_len = desc->pkt_len = 1;
++ wmb();
++ queue_put_desc(TX_QUEUE(port->id), phys, desc);
++ }
++ udelay(1);
++ } while (++i < MAX_CLOSE_WAIT);
++
++ if (buffs)
++ printk(KERN_CRIT "%s: unable to drain RX queue, %i buffer(s)"
++ " left in NPE\n", dev->name, buffs);
++#if DEBUG_CLOSE
++ if (!buffs)
++ printk(KERN_DEBUG "Draining RX queue took %i cycles\n", i);
++#endif
++
++ buffs = TX_DESCS;
++ while (queue_get_desc(TX_QUEUE(port->id), port, 1) >= 0)
++ buffs--; /* cancel TX */
++
++ i = 0;
++ do {
++ while (queue_get_desc(port->plat->txreadyq, port, 1) >= 0)
++ buffs--;
++ if (!buffs)
++ break;
++ } while (++i < MAX_CLOSE_WAIT);
++
++ if (buffs)
++ printk(KERN_CRIT "%s: unable to drain TX queue, %i buffer(s) "
++ "left in NPE\n", dev->name, buffs);
++#if DEBUG_CLOSE
++ if (!buffs)
++ printk(KERN_DEBUG "Draining TX queues took %i cycles\n", i);
++#endif
++
++ msg.byte3 = 0;
++ if (npe_send_recv_message(port->npe, &msg, "ETH_DISABLE_LOOPBACK"))
++ printk(KERN_CRIT "%s: unable to disable loopback\n",
++ dev->name);
++
++ port->mii_bmcr = mdio_read(dev, port->plat->phy, MII_BMCR) &
++ ~(BMCR_RESET | BMCR_PDOWN); /* may have been altered */
++ mdio_write(dev, port->plat->phy, MII_BMCR,
++ port->mii_bmcr | BMCR_PDOWN);
++
++ if (!ports_open)
++ qmgr_disable_irq(TXDONE_QUEUE);
++ cancel_rearming_delayed_work(&port->mdio_thread);
++ napi_disable(&port->napi);
++ destroy_queues(port);
++ release_queues(port);
++ return 0;
++}
++
++static int __devinit eth_init_one(struct platform_device *pdev)
++{
++ struct port *port;
++ struct net_device *dev;
++ struct eth_plat_info *plat = pdev->dev.platform_data;
++ u32 regs_phys;
++ int err;
++
++ if (!(dev = alloc_etherdev(sizeof(struct port))))
++ return -ENOMEM;
++
++ SET_NETDEV_DEV(dev, &pdev->dev);
++ port = netdev_priv(dev);
++ port->netdev = dev;
++ port->id = pdev->id;
++
++ switch (port->id) {
++ case IXP4XX_ETH_NPEA:
++ port->regs = (struct eth_regs __iomem *)IXP4XX_EthA_BASE_VIRT;
++ regs_phys = IXP4XX_EthA_BASE_PHYS;
++ break;
++ case IXP4XX_ETH_NPEB:
++ port->regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
++ regs_phys = IXP4XX_EthB_BASE_PHYS;
++ break;
++ case IXP4XX_ETH_NPEC:
++ port->regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT;
++ regs_phys = IXP4XX_EthC_BASE_PHYS;
++ break;
++ default:
++ err = -ENOSYS;
++ goto err_free;
++ }
++
++ dev->open = eth_open;
++ dev->hard_start_xmit = eth_xmit;
++ dev->stop = eth_close;
++ dev->get_stats = eth_stats;
++ dev->do_ioctl = eth_ioctl;
++ dev->set_multicast_list = eth_set_mcast_list;
++ dev->tx_queue_len = 100;
++
++ netif_napi_add(dev, &port->napi, eth_poll, ETH_NAPI_WEIGHT);
++
++ if (!(port->npe = npe_request(NPE_ID(port->id)))) {
++ err = -EIO;
++ goto err_free;
++ }
++
++ if (register_netdev(dev)) {
++ err = -EIO;
++ goto err_npe_rel;
++ }
++
++ port->mem_res = request_mem_region(regs_phys, REGS_SIZE, dev->name);
++ if (!port->mem_res) {
++ err = -EBUSY;
++ goto err_unreg;
++ }
++
++ port->plat = plat;
++ npe_port_tab[NPE_ID(port->id)] = port;
++ memcpy(dev->dev_addr, plat->hwaddr, ETH_ALEN);
++
++ platform_set_drvdata(pdev, dev);
++
++ __raw_writel(DEFAULT_CORE_CNTRL | CORE_RESET,
++ &port->regs->core_control);
++ udelay(50);
++ __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
++ udelay(50);
++
++ port->mii.dev = dev;
++ port->mii.mdio_read = mdio_read;
++ port->mii.mdio_write = mdio_write;
++ port->mii.phy_id = plat->phy;
++ port->mii.phy_id_mask = 0x1F;
++ port->mii.reg_num_mask = 0x1F;
++
++ printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
++ npe_name(port->npe));
++
++ phy_reset(dev, plat->phy);
++ port->mii_bmcr = mdio_read(dev, plat->phy, MII_BMCR) &
++ ~(BMCR_RESET | BMCR_PDOWN);
++ mdio_write(dev, plat->phy, MII_BMCR, port->mii_bmcr | BMCR_PDOWN);
++
++ INIT_DELAYED_WORK(&port->mdio_thread, mdio_thread);
++ return 0;
++
++err_unreg:
++ unregister_netdev(dev);
++err_npe_rel:
++ npe_release(port->npe);
++err_free:
++ free_netdev(dev);
++ return err;
++}
++
++static int __devexit eth_remove_one(struct platform_device *pdev)
++{
++ struct net_device *dev = platform_get_drvdata(pdev);
++ struct port *port = netdev_priv(dev);
++
++ unregister_netdev(dev);
++ npe_port_tab[NPE_ID(port->id)] = NULL;
++ platform_set_drvdata(pdev, NULL);
++ npe_release(port->npe);
++ release_resource(port->mem_res);
++ free_netdev(dev);
++ return 0;
++}
++
++static struct platform_driver drv = {
++ .driver.name = DRV_NAME,
++ .probe = eth_init_one,
++ .remove = eth_remove_one,
++};
++
++static int __init eth_init_module(void)
++{
++ if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEB_ETH0))
++ return -ENOSYS;
++
++ /* All MII PHY accesses use NPE-B Ethernet registers */
++ spin_lock_init(&mdio_lock);
++ mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
++ __raw_writel(DEFAULT_CORE_CNTRL, &mdio_regs->core_control);
++
++ return platform_driver_register(&drv);
++}
++
++static void __exit eth_cleanup_module(void)
++{
++ platform_driver_unregister(&drv);
++}
++
++MODULE_AUTHOR("Krzysztof Halasa");
++MODULE_DESCRIPTION("Intel IXP4xx Ethernet driver");
++MODULE_LICENSE("GPL v2");
++module_init(eth_init_module);
++module_exit(eth_cleanup_module);
Added: dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-net-headers.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-net-headers.patch Sat Jan 26 07:59:06 2008
@@ -0,0 +1,44 @@
+diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h
+index 2a44d3d..695b9c4 100644
+--- a/include/asm-arm/arch-ixp4xx/platform.h
++++ b/include/asm-arm/arch-ixp4xx/platform.h
+@@ -77,8 +77,7 @@ extern unsigned long ixp4xx_exp_bus_size;
+
+ /*
+ * The IXP4xx chips do not have an I2C unit, so GPIO lines are just
+- * used to
+- * Used as platform_data to provide GPIO pin information to the ixp42x
++ * used as platform_data to provide GPIO pin information to the ixp42x
+ * I2C driver.
+ */
+ struct ixp4xx_i2c_pins {
+@@ -86,6 +85,27 @@ struct ixp4xx_i2c_pins {
+ unsigned long scl_pin;
+ };
+
++#define IXP4XX_ETH_NPEA 0x00
++#define IXP4XX_ETH_NPEB 0x10
++#define IXP4XX_ETH_NPEC 0x20
++
++/* Information about built-in Ethernet MAC interfaces */
++struct eth_plat_info {
++ u8 phy; /* MII PHY ID, 0 - 31 */
++ u8 rxq; /* configurable, currently 0 - 31 only */
++ u8 txreadyq;
++ u8 hwaddr[6];
++};
++
++/* Information about built-in HSS (synchronous serial) interfaces */
++struct hss_plat_info {
++ int (*set_clock)(int port, unsigned int clock_type);
++ int (*open)(int port, void *pdev,
++ void (*set_carrier_cb)(void *pdev, int carrier));
++ void (*close)(int port, void *pdev);
++ u8 txreadyq;
++};
++
+ /*
+ * This structure provide a means for the board setup code
+ * to give information to th pata_ixp4xx driver. It is
+
+
Added: dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-npe-and-qmgr.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches/features/arm/ixp4xx-npe-and-qmgr.patch Sat Jan 26 07:59:06 2008
@@ -0,0 +1,1243 @@
+diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
+index 61b2dfc..e774447 100644
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -189,6 +189,20 @@ config IXP4XX_INDIRECT_PCI
+ need to use the indirect method instead. If you don't know
+ what you need, leave this option unselected.
+
++config IXP4XX_QMGR
++ tristate "IXP4xx Queue Manager support"
++ help
++ This driver supports IXP4xx built-in hardware queue manager
++ and is automatically selected by Ethernet and HSS drivers.
++
++config IXP4XX_NPE
++ tristate "IXP4xx Network Processor Engine support"
++ select HOTPLUG
++ select FW_LOADER
++ help
++ This driver supports IXP4xx built-in network coprocessors
++ and is automatically selected by Ethernet and HSS drivers.
++
+ endmenu
+
+ endif
+diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
+index 77e00ad..4bb97e1 100644
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -30,3 +30,5 @@ obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
+ obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
++obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
++obj-$(CONFIG_IXP4XX_NPE) += ixp4xx_npe.o
+diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+new file mode 100644
+index 0000000..63a23fa
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+@@ -0,0 +1,745 @@
++/*
++ * Intel IXP4xx Network Processor Engine driver for Linux
++ *
++ * Copyright (C) 2007 Krzysztof Halasa <khc at pm.waw.pl>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of version 2 of the GNU General Public License
++ * as published by the Free Software Foundation.
++ *
++ * The code is based on publicly available information:
++ * - Intel IXP4xx Developer's Manual and other e-papers
++ * - Intel IXP400 Access Library Software (BSD license)
++ * - previous works by Christian Hohnstaedt <chohnstaedt at innominate.com>
++ * Thanks, Christian.
++ */
++
++#include <linux/delay.h>
++#include <linux/dma-mapping.h>
++#include <linux/firmware.h>
++#include <linux/io.h>
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/slab.h>
++#include <asm/arch/npe.h>
++
++#define DEBUG_MSG 0
++#define DEBUG_FW 0
++
++#define NPE_COUNT 3
++#define MAX_RETRIES 1000 /* microseconds */
++#define NPE_42X_DATA_SIZE 0x800 /* in dwords */
++#define NPE_46X_DATA_SIZE 0x1000
++#define NPE_A_42X_INSTR_SIZE 0x1000
++#define NPE_B_AND_C_42X_INSTR_SIZE 0x800
++#define NPE_46X_INSTR_SIZE 0x1000
++#define REGS_SIZE 0x1000
++
++#define NPE_PHYS_REG 32
++
++#define FW_MAGIC 0xFEEDF00D
++#define FW_BLOCK_TYPE_INSTR 0x0
++#define FW_BLOCK_TYPE_DATA 0x1
++#define FW_BLOCK_TYPE_EOF 0xF
++
++/* NPE exec status (read) and command (write) */
++#define CMD_NPE_STEP 0x01
++#define CMD_NPE_START 0x02
++#define CMD_NPE_STOP 0x03
++#define CMD_NPE_CLR_PIPE 0x04
++#define CMD_CLR_PROFILE_CNT 0x0C
++#define CMD_RD_INS_MEM 0x10 /* instruction memory */
++#define CMD_WR_INS_MEM 0x11
++#define CMD_RD_DATA_MEM 0x12 /* data memory */
++#define CMD_WR_DATA_MEM 0x13
++#define CMD_RD_ECS_REG 0x14 /* exec access register */
++#define CMD_WR_ECS_REG 0x15
++
++#define STAT_RUN 0x80000000
++#define STAT_STOP 0x40000000
++#define STAT_CLEAR 0x20000000
++#define STAT_ECS_K 0x00800000 /* pipeline clean */
++
++#define NPE_STEVT 0x1B
++#define NPE_STARTPC 0x1C
++#define NPE_REGMAP 0x1E
++#define NPE_CINDEX 0x1F
++
++#define INSTR_WR_REG_SHORT 0x0000C000
++#define INSTR_WR_REG_BYTE 0x00004000
++#define INSTR_RD_FIFO 0x0F888220
++#define INSTR_RESET_MBOX 0x0FAC8210
++
++#define ECS_BG_CTXT_REG_0 0x00 /* Background Executing Context */
++#define ECS_BG_CTXT_REG_1 0x01 /* Stack level */
++#define ECS_BG_CTXT_REG_2 0x02
++#define ECS_PRI_1_CTXT_REG_0 0x04 /* Priority 1 Executing Context */
++#define ECS_PRI_1_CTXT_REG_1 0x05 /* Stack level */
++#define ECS_PRI_1_CTXT_REG_2 0x06
++#define ECS_PRI_2_CTXT_REG_0 0x08 /* Priority 2 Executing Context */
++#define ECS_PRI_2_CTXT_REG_1 0x09 /* Stack level */
++#define ECS_PRI_2_CTXT_REG_2 0x0A
++#define ECS_DBG_CTXT_REG_0 0x0C /* Debug Executing Context */
++#define ECS_DBG_CTXT_REG_1 0x0D /* Stack level */
++#define ECS_DBG_CTXT_REG_2 0x0E
++#define ECS_INSTRUCT_REG 0x11 /* NPE Instruction Register */
++
++#define ECS_REG_0_ACTIVE 0x80000000 /* all levels */
++#define ECS_REG_0_NEXTPC_MASK 0x1FFF0000 /* BG/PRI1/PRI2 levels */
++#define ECS_REG_0_LDUR_BITS 8
++#define ECS_REG_0_LDUR_MASK 0x00000700 /* all levels */
++#define ECS_REG_1_CCTXT_BITS 16
++#define ECS_REG_1_CCTXT_MASK 0x000F0000 /* all levels */
++#define ECS_REG_1_SELCTXT_BITS 0
++#define ECS_REG_1_SELCTXT_MASK 0x0000000F /* all levels */
++#define ECS_DBG_REG_2_IF 0x00100000 /* debug level */
++#define ECS_DBG_REG_2_IE 0x00080000 /* debug level */
++
++/* NPE watchpoint_fifo register bit */
++#define WFIFO_VALID 0x80000000
++
++/* NPE messaging_status register bit definitions */
++#define MSGSTAT_OFNE 0x00010000 /* OutFifoNotEmpty */
++#define MSGSTAT_IFNF 0x00020000 /* InFifoNotFull */
++#define MSGSTAT_OFNF 0x00040000 /* OutFifoNotFull */
++#define MSGSTAT_IFNE 0x00080000 /* InFifoNotEmpty */
++#define MSGSTAT_MBINT 0x00100000 /* Mailbox interrupt */
++#define MSGSTAT_IFINT 0x00200000 /* InFifo interrupt */
++#define MSGSTAT_OFINT 0x00400000 /* OutFifo interrupt */
++#define MSGSTAT_WFINT 0x00800000 /* WatchFifo interrupt */
++
++/* NPE messaging_control register bit definitions */
++#define MSGCTL_OUT_FIFO 0x00010000 /* enable output FIFO */
++#define MSGCTL_IN_FIFO 0x00020000 /* enable input FIFO */
++#define MSGCTL_OUT_FIFO_WRITE 0x01000000 /* enable FIFO + WRITE */
++#define MSGCTL_IN_FIFO_WRITE 0x02000000
++
++/* NPE mailbox_status value for reset */
++#define RESET_MBOX_STAT 0x0000F0F0
++
++const char *npe_names[] = { "NPE-A", "NPE-B", "NPE-C" };
++
++#define print_npe(pri, npe, fmt, ...) \
++ printk(pri "%s: " fmt, npe_name(npe), ## __VA_ARGS__)
++
++#if DEBUG_MSG
++#define debug_msg(npe, fmt, ...) \
++ print_npe(KERN_DEBUG, npe, fmt, ## __VA_ARGS__)
++#else
++#define debug_msg(npe, fmt, ...)
++#endif
++
++static struct {
++ u32 reg, val;
++} ecs_reset[] = {
++ { ECS_BG_CTXT_REG_0, 0xA0000000 },
++ { ECS_BG_CTXT_REG_1, 0x01000000 },
++ { ECS_BG_CTXT_REG_2, 0x00008000 },
++ { ECS_PRI_1_CTXT_REG_0, 0x20000080 },
++ { ECS_PRI_1_CTXT_REG_1, 0x01000000 },
++ { ECS_PRI_1_CTXT_REG_2, 0x00008000 },
++ { ECS_PRI_2_CTXT_REG_0, 0x20000080 },
++ { ECS_PRI_2_CTXT_REG_1, 0x01000000 },
++ { ECS_PRI_2_CTXT_REG_2, 0x00008000 },
++ { ECS_DBG_CTXT_REG_0, 0x20000000 },
++ { ECS_DBG_CTXT_REG_1, 0x00000000 },
++ { ECS_DBG_CTXT_REG_2, 0x001E0000 },
++ { ECS_INSTRUCT_REG, 0x1003C00F },
++};
++
++static struct npe npe_tab[NPE_COUNT] = {
++ {
++ .id = 0,
++ .regs = (struct npe_regs __iomem *)IXP4XX_NPEA_BASE_VIRT,
++ .regs_phys = IXP4XX_NPEA_BASE_PHYS,
++ }, {
++ .id = 1,
++ .regs = (struct npe_regs __iomem *)IXP4XX_NPEB_BASE_VIRT,
++ .regs_phys = IXP4XX_NPEB_BASE_PHYS,
++ }, {
++ .id = 2,
++ .regs = (struct npe_regs __iomem *)IXP4XX_NPEC_BASE_VIRT,
++ .regs_phys = IXP4XX_NPEC_BASE_PHYS,
++ }
++};
++
++int npe_running(struct npe *npe)
++{
++ return (__raw_readl(&npe->regs->exec_status_cmd) & STAT_RUN) != 0;
++}
++
++static void npe_cmd_write(struct npe *npe, u32 addr, int cmd, u32 data)
++{
++ __raw_writel(data, &npe->regs->exec_data);
++ __raw_writel(addr, &npe->regs->exec_addr);
++ __raw_writel(cmd, &npe->regs->exec_status_cmd);
++}
++
++static u32 npe_cmd_read(struct npe *npe, u32 addr, int cmd)
++{
++ __raw_writel(addr, &npe->regs->exec_addr);
++ __raw_writel(cmd, &npe->regs->exec_status_cmd);
++ /* Iintroduce extra read cycles after issuing read command to NPE
++ so that we read the register after the NPE has updated it.
++ This is to overcome race condition between XScale and NPE */
++ __raw_readl(&npe->regs->exec_data);
++ __raw_readl(&npe->regs->exec_data);
++ return __raw_readl(&npe->regs->exec_data);
++}
++
++static void npe_clear_active(struct npe *npe, u32 reg)
++{
++ u32 val = npe_cmd_read(npe, reg, CMD_RD_ECS_REG);
++ npe_cmd_write(npe, reg, CMD_WR_ECS_REG, val & ~ECS_REG_0_ACTIVE);
++}
++
++static void npe_start(struct npe *npe)
++{
++ /* ensure only Background Context Stack Level is active */
++ npe_clear_active(npe, ECS_PRI_1_CTXT_REG_0);
++ npe_clear_active(npe, ECS_PRI_2_CTXT_REG_0);
++ npe_clear_active(npe, ECS_DBG_CTXT_REG_0);
++
++ __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd);
++ __raw_writel(CMD_NPE_START, &npe->regs->exec_status_cmd);
++}
++
++static void npe_stop(struct npe *npe)
++{
++ __raw_writel(CMD_NPE_STOP, &npe->regs->exec_status_cmd);
++ __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd); /*FIXME?*/
++}
++
++static int __must_check npe_debug_instr(struct npe *npe, u32 instr, u32 ctx,
++ u32 ldur)
++{
++ u32 wc;
++ int i;
++
++ /* set the Active bit, and the LDUR, in the debug level */
++ npe_cmd_write(npe, ECS_DBG_CTXT_REG_0, CMD_WR_ECS_REG,
++ ECS_REG_0_ACTIVE | (ldur << ECS_REG_0_LDUR_BITS));
++
++ /* set CCTXT at ECS DEBUG L3 to specify in which context to execute
++ the instruction, and set SELCTXT at ECS DEBUG Level to specify
++ which context store to access.
++ Debug ECS Level Reg 1 has form 0x000n000n, where n = context number
++ */
++ npe_cmd_write(npe, ECS_DBG_CTXT_REG_1, CMD_WR_ECS_REG,
++ (ctx << ECS_REG_1_CCTXT_BITS) |
++ (ctx << ECS_REG_1_SELCTXT_BITS));
++
++ /* clear the pipeline */
++ __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd);
++
++ /* load NPE instruction into the instruction register */
++ npe_cmd_write(npe, ECS_INSTRUCT_REG, CMD_WR_ECS_REG, instr);
++
++ /* we need this value later to wait for completion of NPE execution
++ step */
++ wc = __raw_readl(&npe->regs->watch_count);
++
++ /* issue a Step One command via the Execution Control register */
++ __raw_writel(CMD_NPE_STEP, &npe->regs->exec_status_cmd);
++
++ /* Watch Count register increments when NPE completes an instruction */
++ for (i = 0; i < MAX_RETRIES; i++) {
++ if (wc != __raw_readl(&npe->regs->watch_count))
++ return 0;
++ udelay(1);
++ }
++
++ print_npe(KERN_ERR, npe, "reset: npe_debug_instr(): timeout\n");
++ return -ETIMEDOUT;
++}
++
++static int __must_check npe_logical_reg_write8(struct npe *npe, u32 addr,
++ u8 val, u32 ctx)
++{
++ /* here we build the NPE assembler instruction: mov8 d0, #0 */
++ u32 instr = INSTR_WR_REG_BYTE | /* OpCode */
++ addr << 9 | /* base Operand */
++ (val & 0x1F) << 4 | /* lower 5 bits to immediate data */
++ (val & ~0x1F) << (18 - 5);/* higher 3 bits to CoProc instr. */
++ return npe_debug_instr(npe, instr, ctx, 1); /* execute it */
++}
++
++static int __must_check npe_logical_reg_write16(struct npe *npe, u32 addr,
++ u16 val, u32 ctx)
++{
++ /* here we build the NPE assembler instruction: mov16 d0, #0 */
++ u32 instr = INSTR_WR_REG_SHORT | /* OpCode */
++ addr << 9 | /* base Operand */
++ (val & 0x1F) << 4 | /* lower 5 bits to immediate data */
++ (val & ~0x1F) << (18 - 5);/* higher 11 bits to CoProc instr. */
++ return npe_debug_instr(npe, instr, ctx, 1); /* execute it */
++}
++
++static int __must_check npe_logical_reg_write32(struct npe *npe, u32 addr,
++ u32 val, u32 ctx)
++{
++ /* write in 16 bit steps first the high and then the low value */
++ if (npe_logical_reg_write16(npe, addr, val >> 16, ctx))
++ return -ETIMEDOUT;
++ return npe_logical_reg_write16(npe, addr + 2, val & 0xFFFF, ctx);
++}
++
++static int npe_reset(struct npe *npe)
++{
++ u32 val, ctl, exec_count, ctx_reg2;
++ int i;
++
++ ctl = (__raw_readl(&npe->regs->messaging_control) | 0x3F000000) &
++ 0x3F3FFFFF;
++
++ /* disable parity interrupt */
++ __raw_writel(ctl & 0x3F00FFFF, &npe->regs->messaging_control);
++
++ /* pre exec - debug instruction */
++ /* turn off the halt bit by clearing Execution Count register. */
++ exec_count = __raw_readl(&npe->regs->exec_count);
++ __raw_writel(0, &npe->regs->exec_count);
++ /* ensure that IF and IE are on (temporarily), so that we don't end up
++ stepping forever */
++ ctx_reg2 = npe_cmd_read(npe, ECS_DBG_CTXT_REG_2, CMD_RD_ECS_REG);
++ npe_cmd_write(npe, ECS_DBG_CTXT_REG_2, CMD_WR_ECS_REG, ctx_reg2 |
++ ECS_DBG_REG_2_IF | ECS_DBG_REG_2_IE);
++
++ /* clear the FIFOs */
++ while (__raw_readl(&npe->regs->watchpoint_fifo) & WFIFO_VALID)
++ ;
++ while (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_OFNE)
++ /* read from the outFIFO until empty */
++ print_npe(KERN_DEBUG, npe, "npe_reset: read FIFO = 0x%X\n",
++ __raw_readl(&npe->regs->in_out_fifo));
++
++ while (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNE)
++ /* step execution of the NPE intruction to read inFIFO using
++ the Debug Executing Context stack */
++ if (npe_debug_instr(npe, INSTR_RD_FIFO, 0, 0))
++ return -ETIMEDOUT;
++
++ /* reset the mailbox reg from the XScale side */
++ __raw_writel(RESET_MBOX_STAT, &npe->regs->mailbox_status);
++ /* from NPE side */
++ if (npe_debug_instr(npe, INSTR_RESET_MBOX, 0, 0))
++ return -ETIMEDOUT;
++
++ /* Reset the physical registers in the NPE register file */
++ for (val = 0; val < NPE_PHYS_REG; val++) {
++ if (npe_logical_reg_write16(npe, NPE_REGMAP, val >> 1, 0))
++ return -ETIMEDOUT;
++ /* address is either 0 or 4 */
++ if (npe_logical_reg_write32(npe, (val & 1) * 4, 0, 0))
++ return -ETIMEDOUT;
++ }
++
++ /* Reset the context store = each context's Context Store registers */
++
++ /* Context 0 has no STARTPC. Instead, this value is used to set NextPC
++ for Background ECS, to set where NPE starts executing code */
++ val = npe_cmd_read(npe, ECS_BG_CTXT_REG_0, CMD_RD_ECS_REG);
++ val &= ~ECS_REG_0_NEXTPC_MASK;
++ val |= (0 /* NextPC */ << 16) & ECS_REG_0_NEXTPC_MASK;
++ npe_cmd_write(npe, ECS_BG_CTXT_REG_0, CMD_WR_ECS_REG, val);
++
++ for (i = 0; i < 16; i++) {
++ if (i) { /* Context 0 has no STEVT nor STARTPC */
++ /* STEVT = off, 0x80 */
++ if (npe_logical_reg_write8(npe, NPE_STEVT, 0x80, i))
++ return -ETIMEDOUT;
++ if (npe_logical_reg_write16(npe, NPE_STARTPC, 0, i))
++ return -ETIMEDOUT;
++ }
++ /* REGMAP = d0->p0, d8->p2, d16->p4 */
++ if (npe_logical_reg_write16(npe, NPE_REGMAP, 0x820, i))
++ return -ETIMEDOUT;
++ if (npe_logical_reg_write8(npe, NPE_CINDEX, 0, i))
++ return -ETIMEDOUT;
++ }
++
++ /* post exec */
++ /* clear active bit in debug level */
++ npe_cmd_write(npe, ECS_DBG_CTXT_REG_0, CMD_WR_ECS_REG, 0);
++ /* clear the pipeline */
++ __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd);
++ /* restore previous values */
++ __raw_writel(exec_count, &npe->regs->exec_count);
++ npe_cmd_write(npe, ECS_DBG_CTXT_REG_2, CMD_WR_ECS_REG, ctx_reg2);
++
++ /* write reset values to Execution Context Stack registers */
++ for (val = 0; val < ARRAY_SIZE(ecs_reset); val++)
++ npe_cmd_write(npe, ecs_reset[val].reg, CMD_WR_ECS_REG,
++ ecs_reset[val].val);
++
++ /* clear the profile counter */
++ __raw_writel(CMD_CLR_PROFILE_CNT, &npe->regs->exec_status_cmd);
++
++ __raw_writel(0, &npe->regs->exec_count);
++ __raw_writel(0, &npe->regs->action_points[0]);
++ __raw_writel(0, &npe->regs->action_points[1]);
++ __raw_writel(0, &npe->regs->action_points[2]);
++ __raw_writel(0, &npe->regs->action_points[3]);
++ __raw_writel(0, &npe->regs->watch_count);
++
++ val = ixp4xx_read_feature_bits();
++ /* reset the NPE */
++ ixp4xx_write_feature_bits(val &
++ ~(IXP4XX_FEATURE_RESET_NPEA << npe->id));
++ for (i = 0; i < MAX_RETRIES; i++) {
++ if (!(ixp4xx_read_feature_bits() &
++ (IXP4XX_FEATURE_RESET_NPEA << npe->id)))
++ break; /* reset completed */
++ udelay(1);
++ }
++ if (i == MAX_RETRIES)
++ return -ETIMEDOUT;
++
++ /* deassert reset */
++ ixp4xx_write_feature_bits(val |
++ (IXP4XX_FEATURE_RESET_NPEA << npe->id));
++ for (i = 0; i < MAX_RETRIES; i++) {
++ if (ixp4xx_read_feature_bits() &
++ (IXP4XX_FEATURE_RESET_NPEA << npe->id))
++ break; /* NPE is back alive */
++ udelay(1);
++ }
++ if (i == MAX_RETRIES)
++ return -ETIMEDOUT;
++
++ npe_stop(npe);
++
++ /* restore NPE configuration bus Control Register - parity settings */
++ __raw_writel(ctl, &npe->regs->messaging_control);
++ return 0;
++}
++
++
++int npe_send_message(struct npe *npe, const void *msg, const char *what)
++{
++ const u32 *send = msg;
++ int cycles = 0;
++
++ debug_msg(npe, "Trying to send message %s [%08X:%08X]\n",
++ what, send[0], send[1]);
++
++ if (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNE) {
++ debug_msg(npe, "NPE input FIFO not empty\n");
++ return -EIO;
++ }
++
++ __raw_writel(send[0], &npe->regs->in_out_fifo);
++
++ if (!(__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNF)) {
++ debug_msg(npe, "NPE input FIFO full\n");
++ return -EIO;
++ }
++
++ __raw_writel(send[1], &npe->regs->in_out_fifo);
++
++ while ((cycles < MAX_RETRIES) &&
++ (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNE)) {
++ udelay(1);
++ cycles++;
++ }
++
++ if (cycles == MAX_RETRIES) {
++ debug_msg(npe, "Timeout sending message\n");
++ return -ETIMEDOUT;
++ }
++
++#if DEBUG_MSG > 1
++ debug_msg(npe, "Sending a message took %i cycles\n", cycles);
++#endif
++ return 0;
++}
++
++int npe_recv_message(struct npe *npe, void *msg, const char *what)
++{
++ u32 *recv = msg;
++ int cycles = 0, cnt = 0;
++
++ debug_msg(npe, "Trying to receive message %s\n", what);
++
++ while (cycles < MAX_RETRIES) {
++ if (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_OFNE) {
++ recv[cnt++] = __raw_readl(&npe->regs->in_out_fifo);
++ if (cnt == 2)
++ break;
++ } else {
++ udelay(1);
++ cycles++;
++ }
++ }
++
++ switch(cnt) {
++ case 1:
++ debug_msg(npe, "Received [%08X]\n", recv[0]);
++ break;
++ case 2:
++ debug_msg(npe, "Received [%08X:%08X]\n", recv[0], recv[1]);
++ break;
++ }
++
++ if (cycles == MAX_RETRIES) {
++ debug_msg(npe, "Timeout waiting for message\n");
++ return -ETIMEDOUT;
++ }
++
++#if DEBUG_MSG > 1
++ debug_msg(npe, "Receiving a message took %i cycles\n", cycles);
++#endif
++ return 0;
++}
++
++int npe_send_recv_message(struct npe *npe, void *msg, const char *what)
++{
++ int result;
++ u32 *send = msg, recv[2];
++
++ if ((result = npe_send_message(npe, msg, what)) != 0)
++ return result;
++ if ((result = npe_recv_message(npe, recv, what)) != 0)
++ return result;
++
++ if ((recv[0] != send[0]) || (recv[1] != send[1])) {
++ debug_msg(npe, "Message %s: unexpected message received\n",
++ what);
++ return -EIO;
++ }
++ return 0;
++}
++
++
++int npe_load_firmware(struct npe *npe, const char *name, struct device *dev)
++{
++ const struct firmware *fw_entry;
++
++ struct dl_block {
++ u32 type;
++ u32 offset;
++ } *blk;
++
++ struct dl_image {
++ u32 magic;
++ u32 id;
++ u32 size;
++ union {
++ u32 data[0];
++ struct dl_block blocks[0];
++ };
++ } *image;
++
++ struct dl_codeblock {
++ u32 npe_addr;
++ u32 size;
++ u32 data[0];
++ } *cb;
++
++ int i, j, err, data_size, instr_size, blocks, table_end;
++ u32 cmd;
++
++ if ((err = request_firmware(&fw_entry, name, dev)) != 0)
++ return err;
++
++ err = -EINVAL;
++ if (fw_entry->size < sizeof(struct dl_image)) {
++ print_npe(KERN_ERR, npe, "incomplete firmware file\n");
++ goto err;
++ }
++ image = (struct dl_image*)fw_entry->data;
++
++#if DEBUG_FW
++ print_npe(KERN_DEBUG, npe, "firmware: %08X %08X %08X (0x%X bytes)\n",
++ image->magic, image->id, image->size, image->size * 4);
++#endif
++
++ if (image->magic == swab32(FW_MAGIC)) { /* swapped file */
++ image->id = swab32(image->id);
++ image->size = swab32(image->size);
++ } else if (image->magic != FW_MAGIC) {
++ print_npe(KERN_ERR, npe, "bad firmware file magic: 0x%X\n",
++ image->magic);
++ goto err;
++ }
++ if ((image->size * 4 + sizeof(struct dl_image)) != fw_entry->size) {
++ print_npe(KERN_ERR, npe,
++ "inconsistent size of firmware file\n");
++ goto err;
++ }
++ if (((image->id >> 24) & 0xF /* NPE ID */) != npe->id) {
++ print_npe(KERN_ERR, npe, "firmware file NPE ID mismatch\n");
++ goto err;
++ }
++ if (image->magic == swab32(FW_MAGIC))
++ for (i = 0; i < image->size; i++)
++ image->data[i] = swab32(image->data[i]);
++
++ if (!cpu_is_ixp46x() && ((image->id >> 28) & 0xF /* device ID */)) {
++ print_npe(KERN_INFO, npe, "IXP46x firmware ignored on "
++ "IXP42x\n");
++ goto err;
++ }
++
++ if (npe_running(npe)) {
++ print_npe(KERN_INFO, npe, "unable to load firmware, NPE is "
++ "already running\n");
++ err = -EBUSY;
++ goto err;
++ }
++#if 0
++ npe_stop(npe);
++ npe_reset(npe);
++#endif
++
++ print_npe(KERN_INFO, npe, "firmware functionality 0x%X, "
++ "revision 0x%X:%X\n", (image->id >> 16) & 0xFF,
++ (image->id >> 8) & 0xFF, image->id & 0xFF);
++
++ if (!cpu_is_ixp46x()) {
++ if (!npe->id)
++ instr_size = NPE_A_42X_INSTR_SIZE;
++ else
++ instr_size = NPE_B_AND_C_42X_INSTR_SIZE;
++ data_size = NPE_42X_DATA_SIZE;
++ } else {
++ instr_size = NPE_46X_INSTR_SIZE;
++ data_size = NPE_46X_DATA_SIZE;
++ }
++
++ for (blocks = 0; blocks * sizeof(struct dl_block) / 4 < image->size;
++ blocks++)
++ if (image->blocks[blocks].type == FW_BLOCK_TYPE_EOF)
++ break;
++ if (blocks * sizeof(struct dl_block) / 4 >= image->size) {
++ print_npe(KERN_INFO, npe, "firmware EOF block marker not "
++ "found\n");
++ goto err;
++ }
++
++#if DEBUG_FW
++ print_npe(KERN_DEBUG, npe, "%i firmware blocks found\n", blocks);
++#endif
++
++ table_end = blocks * sizeof(struct dl_block) / 4 + 1 /* EOF marker */;
++ for (i = 0, blk = image->blocks; i < blocks; i++, blk++) {
++ if (blk->offset > image->size - sizeof(struct dl_codeblock) / 4
++ || blk->offset < table_end) {
++ print_npe(KERN_INFO, npe, "invalid offset 0x%X of "
++ "firmware block #%i\n", blk->offset, i);
++ goto err;
++ }
++
++ cb = (struct dl_codeblock*)&image->data[blk->offset];
++ if (blk->type == FW_BLOCK_TYPE_INSTR) {
++ if (cb->npe_addr + cb->size > instr_size)
++ goto too_big;
++ cmd = CMD_WR_INS_MEM;
++ } else if (blk->type == FW_BLOCK_TYPE_DATA) {
++ if (cb->npe_addr + cb->size > data_size)
++ goto too_big;
++ cmd = CMD_WR_DATA_MEM;
++ } else {
++ print_npe(KERN_INFO, npe, "invalid firmware block #%i "
++ "type 0x%X\n", i, blk->type);
++ goto err;
++ }
++ if (blk->offset + sizeof(*cb) / 4 + cb->size > image->size) {
++ print_npe(KERN_INFO, npe, "firmware block #%i doesn't "
++ "fit in firmware image: type %c, start 0x%X,"
++ " length 0x%X\n", i,
++ blk->type == FW_BLOCK_TYPE_INSTR ? 'I' : 'D',
++ cb->npe_addr, cb->size);
++ goto err;
++ }
++
++ for (j = 0; j < cb->size; j++)
++ npe_cmd_write(npe, cb->npe_addr + j, cmd, cb->data[j]);
++ }
++
++ npe_start(npe);
++ if (!npe_running(npe))
++ print_npe(KERN_ERR, npe, "unable to start\n");
++ release_firmware(fw_entry);
++ return 0;
++
++too_big:
++ print_npe(KERN_INFO, npe, "firmware block #%i doesn't fit in NPE "
++ "memory: type %c, start 0x%X, length 0x%X\n", i,
++ blk->type == FW_BLOCK_TYPE_INSTR ? 'I' : 'D',
++ cb->npe_addr, cb->size);
++err:
++ release_firmware(fw_entry);
++ return err;
++}
++
++
++struct npe *npe_request(int id)
++{
++ if (id < NPE_COUNT)
++ if (npe_tab[id].valid)
++ if (try_module_get(THIS_MODULE))
++ return &npe_tab[id];
++ return NULL;
++}
++
++void npe_release(struct npe *npe)
++{
++ module_put(THIS_MODULE);
++}
++
++
++static int __init npe_init_module(void)
++{
++
++ int i, found = 0;
++
++ for (i = 0; i < NPE_COUNT; i++) {
++ struct npe *npe = &npe_tab[i];
++ if (!(ixp4xx_read_feature_bits() &
++ (IXP4XX_FEATURE_RESET_NPEA << i)))
++ continue; /* NPE already disabled or not present */
++ if (!(npe->mem_res = request_mem_region(npe->regs_phys,
++ REGS_SIZE,
++ npe_name(npe)))) {
++ print_npe(KERN_ERR, npe,
++ "failed to request memory region\n");
++ continue;
++ }
++
++ if (npe_reset(npe))
++ continue;
++ npe->valid = 1;
++ found++;
++ }
++
++ if (!found)
++ return -ENOSYS;
++ return 0;
++}
++
++static void __exit npe_cleanup_module(void)
++{
++ int i;
++
++ for (i = 0; i < NPE_COUNT; i++)
++ if (npe_tab[i].mem_res) {
++ npe_reset(&npe_tab[i]);
++ release_resource(npe_tab[i].mem_res);
++ }
++}
++
++module_init(npe_init_module);
++module_exit(npe_cleanup_module);
++
++MODULE_AUTHOR("Krzysztof Halasa");
++MODULE_LICENSE("GPL v2");
++
++EXPORT_SYMBOL(npe_names);
++EXPORT_SYMBOL(npe_running);
++EXPORT_SYMBOL(npe_request);
++EXPORT_SYMBOL(npe_release);
++EXPORT_SYMBOL(npe_load_firmware);
++EXPORT_SYMBOL(npe_send_message);
++EXPORT_SYMBOL(npe_recv_message);
++EXPORT_SYMBOL(npe_send_recv_message);
+diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+new file mode 100644
+index 0000000..e833013
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+@@ -0,0 +1,274 @@
++/*
++ * Intel IXP4xx Queue Manager driver for Linux
++ *
++ * Copyright (C) 2007 Krzysztof Halasa <khc at pm.waw.pl>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of version 2 of the GNU General Public License
++ * as published by the Free Software Foundation.
++ */
++
++#include <linux/ioport.h>
++#include <linux/interrupt.h>
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <asm/arch/qmgr.h>
++
++#define DEBUG 0
++
++struct qmgr_regs __iomem *qmgr_regs;
++static struct resource *mem_res;
++static spinlock_t qmgr_lock;
++static u32 used_sram_bitmap[4]; /* 128 16-dword pages */
++static void (*irq_handlers[HALF_QUEUES])(void *pdev);
++static void *irq_pdevs[HALF_QUEUES];
++
++void qmgr_set_irq(unsigned int queue, int src,
++ void (*handler)(void *pdev), void *pdev)
++{
++ u32 __iomem *reg = &qmgr_regs->irqsrc[queue / 8]; /* 8 queues / u32 */
++ int bit = (queue % 8) * 4; /* 3 bits + 1 reserved bit per queue */
++ unsigned long flags;
++
++ src &= 7;
++ spin_lock_irqsave(&qmgr_lock, flags);
++ __raw_writel((__raw_readl(reg) & ~(7 << bit)) | (src << bit), reg);
++ irq_handlers[queue] = handler;
++ irq_pdevs[queue] = pdev;
++ spin_unlock_irqrestore(&qmgr_lock, flags);
++}
++
++
++static irqreturn_t qmgr_irq1(int irq, void *pdev)
++{
++ int i;
++ u32 val = __raw_readl(&qmgr_regs->irqstat[0]);
++ __raw_writel(val, &qmgr_regs->irqstat[0]); /* ACK */
++
++ for (i = 0; i < HALF_QUEUES; i++)
++ if (val & (1 << i))
++ irq_handlers[i](irq_pdevs[i]);
++
++ return val ? IRQ_HANDLED : 0;
++}
++
++
++void qmgr_enable_irq(unsigned int queue)
++{
++ unsigned long flags;
++
++ spin_lock_irqsave(&qmgr_lock, flags);
++ __raw_writel(__raw_readl(&qmgr_regs->irqen[0]) | (1 << queue),
++ &qmgr_regs->irqen[0]);
++ spin_unlock_irqrestore(&qmgr_lock, flags);
++}
++
++void qmgr_disable_irq(unsigned int queue)
++{
++ unsigned long flags;
++
++ spin_lock_irqsave(&qmgr_lock, flags);
++ __raw_writel(__raw_readl(&qmgr_regs->irqen[0]) & ~(1 << queue),
++ &qmgr_regs->irqen[0]);
++ spin_unlock_irqrestore(&qmgr_lock, flags);
++}
++
++static inline void shift_mask(u32 *mask)
++{
++ mask[3] = mask[3] << 1 | mask[2] >> 31;
++ mask[2] = mask[2] << 1 | mask[1] >> 31;
++ mask[1] = mask[1] << 1 | mask[0] >> 31;
++ mask[0] <<= 1;
++}
++
++int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
++ unsigned int nearly_empty_watermark,
++ unsigned int nearly_full_watermark)
++{
++ u32 cfg, addr = 0, mask[4]; /* in 16-dwords */
++ int err;
++
++ if (queue >= HALF_QUEUES)
++ return -ERANGE;
++
++ if ((nearly_empty_watermark | nearly_full_watermark) & ~7)
++ return -EINVAL;
++
++ switch (len) {
++ case 16:
++ cfg = 0 << 24;
++ mask[0] = 0x1;
++ break;
++ case 32:
++ cfg = 1 << 24;
++ mask[0] = 0x3;
++ break;
++ case 64:
++ cfg = 2 << 24;
++ mask[0] = 0xF;
++ break;
++ case 128:
++ cfg = 3 << 24;
++ mask[0] = 0xFF;
++ break;
++ default:
++ return -EINVAL;
++ }
++
++ cfg |= nearly_empty_watermark << 26;
++ cfg |= nearly_full_watermark << 29;
++ len /= 16; /* in 16-dwords: 1, 2, 4 or 8 */
++ mask[1] = mask[2] = mask[3] = 0;
++
++ if (!try_module_get(THIS_MODULE))
++ return -ENODEV;
++
++ spin_lock_irq(&qmgr_lock);
++ if (__raw_readl(&qmgr_regs->sram[queue])) {
++ err = -EBUSY;
++ goto err;
++ }
++
++ while (1) {
++ if (!(used_sram_bitmap[0] & mask[0]) &&
++ !(used_sram_bitmap[1] & mask[1]) &&
++ !(used_sram_bitmap[2] & mask[2]) &&
++ !(used_sram_bitmap[3] & mask[3]))
++ break; /* found free space */
++
++ addr++;
++ shift_mask(mask);
++ if (addr + len > ARRAY_SIZE(qmgr_regs->sram)) {
++ printk(KERN_ERR "qmgr: no free SRAM space for"
++ " queue %i\n", queue);
++ err = -ENOMEM;
++ goto err;
++ }
++ }
++
++ used_sram_bitmap[0] |= mask[0];
++ used_sram_bitmap[1] |= mask[1];
++ used_sram_bitmap[2] |= mask[2];
++ used_sram_bitmap[3] |= mask[3];
++ __raw_writel(cfg | (addr << 14), &qmgr_regs->sram[queue]);
++ spin_unlock_irq(&qmgr_lock);
++
++#if DEBUG
++ printk(KERN_DEBUG "qmgr: requested queue %i, addr = 0x%02X\n",
++ queue, addr);
++#endif
++ return 0;
++
++err:
++ spin_unlock_irq(&qmgr_lock);
++ module_put(THIS_MODULE);
++ return err;
++}
++
++void qmgr_release_queue(unsigned int queue)
++{
++ u32 cfg, addr, mask[4];
++
++ BUG_ON(queue >= HALF_QUEUES); /* not in valid range */
++
++ spin_lock_irq(&qmgr_lock);
++ cfg = __raw_readl(&qmgr_regs->sram[queue]);
++ addr = (cfg >> 14) & 0xFF;
++
++ BUG_ON(!addr); /* not requested */
++
++ switch ((cfg >> 24) & 3) {
++ case 0: mask[0] = 0x1; break;
++ case 1: mask[0] = 0x3; break;
++ case 2: mask[0] = 0xF; break;
++ case 3: mask[0] = 0xFF; break;
++ }
++
++ while (addr--)
++ shift_mask(mask);
++
++ __raw_writel(0, &qmgr_regs->sram[queue]);
++
++ used_sram_bitmap[0] &= ~mask[0];
++ used_sram_bitmap[1] &= ~mask[1];
++ used_sram_bitmap[2] &= ~mask[2];
++ used_sram_bitmap[3] &= ~mask[3];
++ irq_handlers[queue] = NULL; /* catch IRQ bugs */
++ spin_unlock_irq(&qmgr_lock);
++
++ module_put(THIS_MODULE);
++#if DEBUG
++ printk(KERN_DEBUG "qmgr: released queue %i\n", queue);
++#endif
++}
++
++static int qmgr_init(void)
++{
++ int i, err;
++ mem_res = request_mem_region(IXP4XX_QMGR_BASE_PHYS,
++ IXP4XX_QMGR_REGION_SIZE,
++ "IXP4xx Queue Manager");
++ if (mem_res == NULL)
++ return -EBUSY;
++
++ qmgr_regs = ioremap(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
++ if (qmgr_regs == NULL) {
++ err = -ENOMEM;
++ goto error_map;
++ }
++
++ /* reset qmgr registers */
++ for (i = 0; i < 4; i++) {
++ __raw_writel(0x33333333, &qmgr_regs->stat1[i]);
++ __raw_writel(0, &qmgr_regs->irqsrc[i]);
++ }
++ for (i = 0; i < 2; i++) {
++ __raw_writel(0, &qmgr_regs->stat2[i]);
++ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[i]); /* clear */
++ __raw_writel(0, &qmgr_regs->irqen[i]);
++ }
++
++ for (i = 0; i < QUEUES; i++)
++ __raw_writel(0, &qmgr_regs->sram[i]);
++
++ err = request_irq(IRQ_IXP4XX_QM1, qmgr_irq1, 0,
++ "IXP4xx Queue Manager", NULL);
++ if (err) {
++ printk(KERN_ERR "qmgr: failed to request IRQ%i\n",
++ IRQ_IXP4XX_QM1);
++ goto error_irq;
++ }
++
++ used_sram_bitmap[0] = 0xF; /* 4 first pages reserved for config */
++ spin_lock_init(&qmgr_lock);
++
++ printk(KERN_INFO "IXP4xx Queue Manager initialized.\n");
++ return 0;
++
++error_irq:
++ iounmap(qmgr_regs);
++error_map:
++ release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
++ return err;
++}
++
++static void qmgr_remove(void)
++{
++ free_irq(IRQ_IXP4XX_QM1, NULL);
++ synchronize_irq(IRQ_IXP4XX_QM1);
++ iounmap(qmgr_regs);
++ release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
++}
++
++module_init(qmgr_init);
++module_exit(qmgr_remove);
++
++MODULE_LICENSE("GPL v2");
++MODULE_AUTHOR("Krzysztof Halasa");
++
++EXPORT_SYMBOL(qmgr_regs);
++EXPORT_SYMBOL(qmgr_set_irq);
++EXPORT_SYMBOL(qmgr_enable_irq);
++EXPORT_SYMBOL(qmgr_disable_irq);
++EXPORT_SYMBOL(qmgr_request_queue);
++EXPORT_SYMBOL(qmgr_release_queue);
+diff --git a/include/asm-arm/arch-ixp4xx/npe.h b/include/asm-arm/arch-ixp4xx/npe.h
+new file mode 100644
+index 0000000..37d0511
+--- /dev/null
++++ b/include/asm-arm/arch-ixp4xx/npe.h
+@@ -0,0 +1,39 @@
++#ifndef __IXP4XX_NPE_H
++#define __IXP4XX_NPE_H
++
++#include <linux/kernel.h>
++
++extern const char *npe_names[];
++
++struct npe_regs {
++ u32 exec_addr, exec_data, exec_status_cmd, exec_count;
++ u32 action_points[4];
++ u32 watchpoint_fifo, watch_count;
++ u32 profile_count;
++ u32 messaging_status, messaging_control;
++ u32 mailbox_status, /*messaging_*/ in_out_fifo;
++};
++
++struct npe {
++ struct resource *mem_res;
++ struct npe_regs __iomem *regs;
++ u32 regs_phys;
++ int id;
++ int valid;
++};
++
++
++static inline const char *npe_name(struct npe *npe)
++{
++ return npe_names[npe->id];
++}
++
++int npe_running(struct npe *npe);
++int npe_send_message(struct npe *npe, const void *msg, const char *what);
++int npe_recv_message(struct npe *npe, void *msg, const char *what);
++int npe_send_recv_message(struct npe *npe, void *msg, const char *what);
++int npe_load_firmware(struct npe *npe, const char *name, struct device *dev);
++struct npe *npe_request(int id);
++void npe_release(struct npe *npe);
++
++#endif /* __IXP4XX_NPE_H */
+diff --git a/include/asm-arm/arch-ixp4xx/qmgr.h b/include/asm-arm/arch-ixp4xx/qmgr.h
+new file mode 100644
+index 0000000..1e52b95
+--- /dev/null
++++ b/include/asm-arm/arch-ixp4xx/qmgr.h
+@@ -0,0 +1,126 @@
++/*
++ * Copyright (C) 2007 Krzysztof Halasa <khc at pm.waw.pl>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of version 2 of the GNU General Public License
++ * as published by the Free Software Foundation.
++ */
++
++#ifndef IXP4XX_QMGR_H
++#define IXP4XX_QMGR_H
++
++#include <linux/io.h>
++#include <linux/kernel.h>
++
++#define HALF_QUEUES 32
++#define QUEUES 64 /* only 32 lower queues currently supported */
++#define MAX_QUEUE_LENGTH 4 /* in dwords */
++
++#define QUEUE_STAT1_EMPTY 1 /* queue status bits */
++#define QUEUE_STAT1_NEARLY_EMPTY 2
++#define QUEUE_STAT1_NEARLY_FULL 4
++#define QUEUE_STAT1_FULL 8
++#define QUEUE_STAT2_UNDERFLOW 1
++#define QUEUE_STAT2_OVERFLOW 2
++
++#define QUEUE_WATERMARK_0_ENTRIES 0
++#define QUEUE_WATERMARK_1_ENTRY 1
++#define QUEUE_WATERMARK_2_ENTRIES 2
++#define QUEUE_WATERMARK_4_ENTRIES 3
++#define QUEUE_WATERMARK_8_ENTRIES 4
++#define QUEUE_WATERMARK_16_ENTRIES 5
++#define QUEUE_WATERMARK_32_ENTRIES 6
++#define QUEUE_WATERMARK_64_ENTRIES 7
++
++/* queue interrupt request conditions */
++#define QUEUE_IRQ_SRC_EMPTY 0
++#define QUEUE_IRQ_SRC_NEARLY_EMPTY 1
++#define QUEUE_IRQ_SRC_NEARLY_FULL 2
++#define QUEUE_IRQ_SRC_FULL 3
++#define QUEUE_IRQ_SRC_NOT_EMPTY 4
++#define QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY 5
++#define QUEUE_IRQ_SRC_NOT_NEARLY_FULL 6
++#define QUEUE_IRQ_SRC_NOT_FULL 7
++
++struct qmgr_regs {
++ u32 acc[QUEUES][MAX_QUEUE_LENGTH]; /* 0x000 - 0x3FF */
++ u32 stat1[4]; /* 0x400 - 0x40F */
++ u32 stat2[2]; /* 0x410 - 0x417 */
++ u32 statne_h; /* 0x418 - queue nearly empty */
++ u32 statf_h; /* 0x41C - queue full */
++ u32 irqsrc[4]; /* 0x420 - 0x42F IRC source */
++ u32 irqen[2]; /* 0x430 - 0x437 IRQ enabled */
++ u32 irqstat[2]; /* 0x438 - 0x43F - IRQ access only */
++ u32 reserved[1776];
++ u32 sram[2048]; /* 0x2000 - 0x3FFF - config and buffer */
++};
++
++void qmgr_set_irq(unsigned int queue, int src,
++ void (*handler)(void *pdev), void *pdev);
++void qmgr_enable_irq(unsigned int queue);
++void qmgr_disable_irq(unsigned int queue);
++
++/* request_ and release_queue() must be called from non-IRQ context */
++int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
++ unsigned int nearly_empty_watermark,
++ unsigned int nearly_full_watermark);
++void qmgr_release_queue(unsigned int queue);
++
++
++static inline void qmgr_put_entry(unsigned int queue, u32 val)
++{
++ extern struct qmgr_regs __iomem *qmgr_regs;
++ __raw_writel(val, &qmgr_regs->acc[queue][0]);
++}
++
++static inline u32 qmgr_get_entry(unsigned int queue)
++{
++ extern struct qmgr_regs __iomem *qmgr_regs;
++ return __raw_readl(&qmgr_regs->acc[queue][0]);
++}
++
++static inline int qmgr_get_stat1(unsigned int queue)
++{
++ extern struct qmgr_regs __iomem *qmgr_regs;
++ return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
++ >> ((queue & 7) << 2)) & 0xF;
++}
++
++static inline int qmgr_get_stat2(unsigned int queue)
++{
++ extern struct qmgr_regs __iomem *qmgr_regs;
++ return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
++ >> ((queue & 0xF) << 1)) & 0x3;
++}
++
++static inline int qmgr_stat_empty(unsigned int queue)
++{
++ return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY);
++}
++
++static inline int qmgr_stat_nearly_empty(unsigned int queue)
++{
++ return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY);
++}
++
++static inline int qmgr_stat_nearly_full(unsigned int queue)
++{
++ return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL);
++}
++
++static inline int qmgr_stat_full(unsigned int queue)
++{
++ return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_FULL);
++}
++
++static inline int qmgr_stat_underflow(unsigned int queue)
++{
++ return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW);
++}
++
++static inline int qmgr_stat_overflow(unsigned int queue)
++{
++ return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW);
++}
++
++#endif
Added: dists/trunk/linux-2.6/debian/patches/features/arm/nas100d-net-driver-support.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches/features/arm/nas100d-net-driver-support.patch Sat Jan 26 07:59:06 2008
@@ -0,0 +1,87 @@
+diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
+index 54d884f..39d7d90 100644
+--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
++++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
+@@ -21,6 +21,7 @@
+ #include <asm/mach-types.h>
+ #include <asm/mach/arch.h>
+ #include <asm/mach/flash.h>
++#include <asm/io.h>
+
+ static struct flash_platform_data nas100d_flash_data = {
+ .map_name = "cfi_probe",
+@@ -125,12 +126,30 @@ static struct platform_device nas100d_uart = {
+ .resource = nas100d_uart_resources,
+ };
+
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct eth_plat_info nas100d_plat_eth[] = {
++ {
++ .phy = 0,
++ .rxq = 3,
++ .txreadyq = 20,
++ }
++};
++
++static struct platform_device nas100d_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = nas100d_plat_eth,
++ }
++};
++
+ static struct platform_device *nas100d_devices[] __initdata = {
+ &nas100d_i2c_gpio,
+ &nas100d_flash,
+ #ifdef CONFIG_LEDS_IXP4XX
+ &nas100d_leds,
+ #endif
++ &nas100d_eth[0],
+ };
+
+ static void nas100d_power_off(void)
+@@ -146,6 +165,9 @@ static void nas100d_power_off(void)
+
+ static void __init nas100d_init(void)
+ {
++ uint8_t __iomem *f;
++ int i;
++
+ ixp4xx_sys_init();
+
+ /* gpio 14 and 15 are _not_ clocks */
+@@ -165,6 +187,33 @@ static void __init nas100d_init(void)
+ (void)platform_device_register(&nas100d_uart);
+
+ platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices));
++
++
++ /*
++ * Map in a portion of the flash and read the MAC address.
++ * Since it is stored in BE in the flash itself, we need to
++ * byteswap it if we're in LE mode.
++ */
++ if ((f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000))) {
++#ifdef __ARMEB__
++ for (i = 0; i < 6; i++) {
++ nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + i);
++ }
++#else
++ nas100d_plat_eth[0].hwaddr[0] = readb(f + 0xFC0FD8 + 3);
++ nas100d_plat_eth[0].hwaddr[1] = readb(f + 0xFC0FD8 + 2);
++ nas100d_plat_eth[0].hwaddr[2] = readb(f + 0xFC0FD8 + 1);
++ nas100d_plat_eth[0].hwaddr[3] = readb(f + 0xFC0FD8 + 0);
++ nas100d_plat_eth[0].hwaddr[4] = readb(f + 0xFC0FD8 + 7);
++ nas100d_plat_eth[0].hwaddr[5] = readb(f + 0xFC0FD8 + 6);
++#endif
++ iounmap(f);
++ }
++ printk(KERN_INFO "NAS100D: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n",
++ nas100d_plat_eth[0].hwaddr[0], nas100d_plat_eth[0].hwaddr[1],
++ nas100d_plat_eth[0].hwaddr[2], nas100d_plat_eth[0].hwaddr[3],
++ nas100d_plat_eth[0].hwaddr[4], nas100d_plat_eth[0].hwaddr[5]);
++
+ }
+
+ MACHINE_START(NAS100D, "Iomega NAS 100d")
Added: dists/trunk/linux-2.6/debian/patches/features/arm/nslu2-net-driver-support.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches/features/arm/nslu2-net-driver-support.patch Sat Jan 26 07:59:06 2008
@@ -0,0 +1,88 @@
+diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
+index 77277d2..f5e9cf7 100644
+--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
++++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
+@@ -24,6 +24,7 @@
+ #include <asm/mach/arch.h>
+ #include <asm/mach/flash.h>
+ #include <asm/mach/time.h>
++#include <asm/io.h>
+
+ static struct flash_platform_data nslu2_flash_data = {
+ .map_name = "cfi_probe",
+@@ -140,6 +141,23 @@ static struct platform_device nslu2_uart = {
+ .resource = nslu2_uart_resources,
+ };
+
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct eth_plat_info nslu2_plat_eth[] = {
++ {
++ .phy = 1,
++ .rxq = 3,
++ .txreadyq = 20,
++ }
++};
++
++static struct platform_device nslu2_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = nslu2_plat_eth,
++ }
++};
++
+ static struct platform_device *nslu2_devices[] __initdata = {
+ &nslu2_i2c_gpio,
+ &nslu2_flash,
+@@ -147,6 +165,7 @@ static struct platform_device *nslu2_devices[] __initdata = {
+ #ifdef CONFIG_LEDS_IXP4XX
+ &nslu2_leds,
+ #endif
++ &nslu2_eth[0],
+ };
+
+ static void nslu2_power_off(void)
+@@ -175,6 +194,9 @@ static struct sys_timer nslu2_timer = {
+
+ static void __init nslu2_init(void)
+ {
++ uint8_t __iomem *f;
++ int i;
++
+ ixp4xx_sys_init();
+
+ nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+@@ -191,6 +213,33 @@ static void __init nslu2_init(void)
+ (void)platform_device_register(&nslu2_uart);
+
+ platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
++
++
++ /*
++ * Map in a portion of the flash and read the MAC address.
++ * Since it is stored in BE in the flash itself, we need to
++ * byteswap it if we're in LE mode.
++ */
++ if ((f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x40000))) {
++#ifdef __ARMEB__
++ for (i = 0; i < 6; i++) {
++ nslu2_plat_eth[0].hwaddr[i] = readb(f + 0x3FFB0 + i);
++ }
++#else
++ nslu2_plat_eth[0].hwaddr[0] = readb(f + 0x3FFB0 + 3);
++ nslu2_plat_eth[0].hwaddr[1] = readb(f + 0x3FFB0 + 2);
++ nslu2_plat_eth[0].hwaddr[2] = readb(f + 0x3FFB0 + 1);
++ nslu2_plat_eth[0].hwaddr[3] = readb(f + 0x3FFB0 + 0);
++ nslu2_plat_eth[0].hwaddr[4] = readb(f + 0x3FFB0 + 7);
++ nslu2_plat_eth[0].hwaddr[5] = readb(f + 0x3FFB0 + 6);
++#endif
++ iounmap(f);
++ }
++ printk(KERN_INFO "NSLU2: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n",
++ nslu2_plat_eth[0].hwaddr[0], nslu2_plat_eth[0].hwaddr[1],
++ nslu2_plat_eth[0].hwaddr[2], nslu2_plat_eth[0].hwaddr[3],
++ nslu2_plat_eth[0].hwaddr[4], nslu2_plat_eth[0].hwaddr[5]);
++
+ }
+
+ MACHINE_START(NSLU2, "Linksys NSLU2")
Modified: dists/trunk/linux-2.6/debian/patches/series/1~experimental.1
==============================================================================
--- dists/trunk/linux-2.6/debian/patches/series/1~experimental.1 (original)
+++ dists/trunk/linux-2.6/debian/patches/series/1~experimental.1 Sat Jan 26 07:59:06 2008
@@ -15,17 +15,18 @@
+ bugfix/powerpc/prep-utah-ide-interrupt.patch
+ bugfix/powerpc/serial.patch
+ bugfix/mips/tulip_mwi_fix.patch
-+ features/arm/ixp4xx-npe-driver-0.3.1.patch
-+ features/arm/ixp4xx-net-driver-improve-mac-handling.patch
-+ features/arm/nslu2-i2c-gpio-driver-support.patch
++ features/arm/ixp4xx-feature-bits.patch
++ features/arm/ixp4xx-npe-and-qmgr.patch
++ features/arm/ixp4xx-net-headers.patch
++ features/arm/ixp4xx-net-drivers.patch
+ features/arm/nas100d-i2c-gpio-driver-support.patch
-+ features/arm/nslu2-mac_plat_info.patch
-+ features/arm/nas100d-mac_plat_info.patch
-+ features/arm/nslu2-setup-mac.patch
-+ features/arm/nas100d-setup-mac.patch
++ features/arm/nas100d-net-driver-support.patch
++ features/arm/nslu2-i2c-gpio-driver-support.patch
++ features/arm/nslu2-net-driver-support.patch
+ bugfix/sparc/drivers_net-broken.patch
+ bugfix/ia64/hardcode-arch-script-output.patch
+ bugfix/mips/disable-advansys.patch
++ bugfix/arm/fix-ixp4xx-io_h.patch
+ bugfix/arm/disable-dvb_b2c2_flexcop.patch
+ bugfix/arm/disable-dvb_budget.patch
+ bugfix/arm/disable-netxen_nic.patch
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