6 files changed, 79 insertions, 17 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 4a11296a9514..9df7bb93edca 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1386,7 +1386,8 @@ config FORCEDETH_NAPI
 
 config CS89x0
         tristate "CS89x0 support"
-        depends on NET_PCI && (ISA || MACH_IXDP2351 || ARCH_IXDP2X01 || ARCH_PNX010X)
+        depends on NET_ETHERNET && (ISA || EISA || MACH_IXDP2351 \
+                || ARCH_IXDP2X01 || ARCH_PNX010X || MACH_MX31ADS)
         ---help---
           Support for CS89x0 chipset based Ethernet cards. If you have a
           network (Ethernet) card of this type, say Y and read the
@@ -1397,6 +1398,11 @@ config CS89x0
           To compile this driver as a module, choose M here. The module
           will be called cs89x0.
 
+config CS89x0_NONISA_IRQ
+        def_bool y
+        depends on CS89x0 != n
+        depends on MACH_IXDP2351 || ARCH_IXDP2X01 || ARCH_PNX010X || MACH_MX31ADS
+
 config TC35815
         tristate "TOSHIBA TC35815 Ethernet support"
         depends on NET_PCI && PCI && MIPS
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index ea6144a9565e..5890a917a628 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -194,6 +194,12 @@ static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0};
 #define CIRRUS_DEFAULT_IRQ      VH_INTC_INT_NUM_CASCADED_INTERRUPT_1 /* Event inputs bank 1 - ID 35/bit 3 */
 static unsigned int netcard_portlist[] __used __initdata = {CIRRUS_DEFAULT_BASE, 0};
 static unsigned int cs8900_irq_map[] = {CIRRUS_DEFAULT_IRQ, 0, 0, 0};
+#elif defined(CONFIG_MACH_MX31ADS)
+#include <mach/board-mx31ads.h>
+static unsigned int netcard_portlist[] __used __initdata = {
+        PBC_BASE_ADDRESS + PBC_CS8900A_IOBASE + 0x300, 0
+};
+static unsigned cs8900_irq_map[] = {EXPIO_INT_ENET_INT, 0, 0, 0};
 #else
 static unsigned int netcard_portlist[] __used __initdata =
    { 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0};
@@ -802,7 +808,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
         } else {
                 i = lp->isa_config & INT_NO_MASK;
                 if (lp->chip_type == CS8900) {
-#if defined(CONFIG_MACH_IXDP2351) || defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX010X)
+#ifdef CONFIG_CS89x0_NONISA_IRQ
                         i = cs8900_irq_map[0];
 #else
                         /* Translate the IRQ using the IRQ mapping table. */
@@ -1029,6 +1035,7 @@ skip_this_frame:
 
 void  __init reset_chip(struct net_device *dev)
 {
+#if !defined(CONFIG_MACH_MX31ADS)
 #if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01)
         struct net_local *lp = netdev_priv(dev);
         int ioaddr = dev->base_addr;
@@ -1057,6 +1064,7 @@ void  __init reset_chip(struct net_device *dev)
         reset_start_time = jiffies;
         while( (readreg(dev, PP_SelfST) & INIT_DONE) == 0 && jiffies - reset_start_time < 2)
                 ;
+#endif /* !CONFIG_MACH_MX31ADS */
 }
 
 
@@ -1304,7 +1312,7 @@ net_open(struct net_device *dev)
         else
 #endif
         {
-#if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX010X)
+#ifndef CONFIG_CS89x0_NONISA_IRQ
                 if (((1 << dev->irq) & lp->irq_map) == 0) {
                         printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n",
                                dev->name, dev->irq, lp->irq_map);
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 24768c10cadb..e332a518efe8 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1520,7 +1520,9 @@ smc_open(struct net_device *dev)
         /* Setup the default Register Modes */
         lp->tcr_cur_mode = TCR_DEFAULT;
         lp->rcr_cur_mode = RCR_DEFAULT;
-        lp->rpc_cur_mode = RPC_DEFAULT;
+        lp->rpc_cur_mode = RPC_DEFAULT |
+                                lp->cfg.leda << RPC_LSXA_SHFT |
+                                lp->cfg.ledb << RPC_LSXB_SHFT;
 
         /*
          * If we are not using a MII interface, we need to
@@ -2157,6 +2159,11 @@ static int smc_drv_probe(struct platform_device *pdev)
                 lp->cfg.flags |= (nowait) ? SMC91X_NOWAIT : 0;
         }
 
+        if (!lp->cfg.leda && !lp->cfg.ledb) {
+                lp->cfg.leda = RPC_LSA_DEFAULT;
+                lp->cfg.ledb = RPC_LSB_DEFAULT;
+        }
+
         ndev->dma = (unsigned char)-1;
 
         res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 997e7f1d5c6e..8322e7f37af5 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -794,7 +794,7 @@ smc_pxa_dma_irq(int dma, void *dummy)
 #define RPC_LSB_DEFAULT RPC_LED_FD
 #endif
 
-#define RPC_DEFAULT (RPC_ANEG | (RPC_LSA_DEFAULT << RPC_LSXA_SHFT) | (RPC_LSB_DEFAULT << RPC_LSXB_SHFT) | RPC_SPEED | RPC_DPLX)
+#define RPC_DEFAULT (RPC_ANEG | RPC_SPEED | RPC_DPLX)
 
 
 /* Bank 0 0x0C is reserved */
diff --git a/drivers/serial/serial_ks8695.c b/drivers/serial/serial_ks8695.c
index b9cbfc87f616..998e89dc5aaf 100644
--- a/drivers/serial/serial_ks8695.c
+++ b/drivers/serial/serial_ks8695.c
@@ -63,8 +63,44 @@
 #define UART_DUMMY_LSR_RX       0x100
 #define UART_PORT_SIZE          (KS8695_USR - KS8695_URRB + 4)
 
-#define tx_enabled(port) ((port)->unused[0])
-#define rx_enabled(port) ((port)->unused[1])
+static inline int tx_enabled(struct uart_port *port)
+{
+        return port->unused[0] & 1;
+}
+
+static inline int rx_enabled(struct uart_port *port)
+{
+        return port->unused[0] & 2;
+}
+
+static inline int ms_enabled(struct uart_port *port)
+{
+        return port->unused[0] & 4;
+}
+
+static inline void ms_enable(struct uart_port *port, int enabled)
+{
+        if(enabled)
+                port->unused[0] |= 4;
+        else
+                port->unused[0] &= ~4;
+}
+
+static inline void rx_enable(struct uart_port *port, int enabled)
+{
+        if(enabled)
+                port->unused[0] |= 2;
+        else
+                port->unused[0] &= ~2;
+}
+
+static inline void tx_enable(struct uart_port *port, int enabled)
+{
+        if(enabled)
+                port->unused[0] |= 1;
+        else
+                port->unused[0] &= ~1;
+}
 
 
 #ifdef SUPPORT_SYSRQ
@@ -75,7 +111,7 @@ static void ks8695uart_stop_tx(struct uart_port *port)
 {
         if (tx_enabled(port)) {
                 disable_irq(KS8695_IRQ_UART_TX);
-                tx_enabled(port) = 0;
+                tx_enable(port, 0);
         }
 }
 
@@ -83,7 +119,7 @@ static void ks8695uart_start_tx(struct uart_port *port)
 {
         if (!tx_enabled(port)) {
                 enable_irq(KS8695_IRQ_UART_TX);
-                tx_enabled(port) = 1;
+                tx_enable(port, 1);
         }
 }
 
@@ -91,18 +127,24 @@ static void ks8695uart_stop_rx(struct uart_port *port)
 {
         if (rx_enabled(port)) {
                 disable_irq(KS8695_IRQ_UART_RX);
-                rx_enabled(port) = 0;
+                rx_enable(port, 0);
         }
 }
 
 static void ks8695uart_enable_ms(struct uart_port *port)
 {
-        enable_irq(KS8695_IRQ_UART_MODEM_STATUS);
+        if (!ms_enabled(port)) {
+                enable_irq(KS8695_IRQ_UART_MODEM_STATUS);
+                ms_enable(port,1);
+        }
 }
 
 static void ks8695uart_disable_ms(struct uart_port *port)
 {
-        disable_irq(KS8695_IRQ_UART_MODEM_STATUS);
+        if (ms_enabled(port)) {
+                disable_irq(KS8695_IRQ_UART_MODEM_STATUS);
+                ms_enable(port,0);
+        }
 }
 
 static irqreturn_t ks8695uart_rx_chars(int irq, void *dev_id)
@@ -285,8 +327,9 @@ static int ks8695uart_startup(struct uart_port *port)
         int retval;
 
         set_irq_flags(KS8695_IRQ_UART_TX, IRQF_VALID | IRQF_NOAUTOEN);
-        tx_enabled(port) = 0;
-        rx_enabled(port) = 1;
+        tx_enable(port, 0);
+        rx_enable(port, 1);
+        ms_enable(port, 1);
 
         /*
          * Allocate the IRQ
diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c
index 8302ef005be7..147b4d5c63b3 100644
--- a/drivers/watchdog/ixp4xx_wdt.c
+++ b/drivers/watchdog/ixp4xx_wdt.c
@@ -174,10 +174,8 @@ static struct miscdevice ixp4xx_wdt_miscdev = {
 static int __init ixp4xx_wdt_init(void)
 {
         int ret;
-        unsigned long processor_id;
 
-        asm("mrc p15, 0, %0, cr0, cr0, 0;" : "=r"(processor_id) :);
-        if (!(processor_id & 0xf) && !cpu_is_ixp46x()) {
+        if (!(read_cpuid_id() & 0xf) && !cpu_is_ixp46x()) {
                 printk(KERN_ERR "IXP4XXX Watchdog: Rev. A0 IXP42x CPU detected"
                         " - watchdog disabled\n");