From 0ba8b9b273c45dd23f60ff700e265a0069b33758 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 10 Aug 2008 18:08:10 +0100 Subject: [ARM] cputype: separate definitions, use them Add asm/cputype.h, moving functions and definitions from asm/system.h there. Convert all users of 'processor_id' to the more efficient read_cpuid_id() function. Signed-off-by: Russell King --- drivers/watchdog/ixp4xx_wdt.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c index 8302ef005be..147b4d5c63b 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"); -- cgit v1.2.3 From b0dbcf511c4bd10350902e79a1bdd4f5dcca66b6 Mon Sep 17 00:00:00 2001 From: Russell King Date: Thu, 4 Sep 2008 21:13:37 +0100 Subject: [NET] smc91x: provide configurable leds This patch provides a mechanism for platforms to be able to supply the LED configuration via platform data, rather than having to hard code it in smc91x.h. Acked-by: Eric Miao Acked-by: Nicolas Pitre Acked-by: Jeff Garzik Signed-off-by: Russell King --- drivers/net/smc91x.c | 9 ++++++++- drivers/net/smc91x.h | 2 +- 2 files changed, 9 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 2040965d772..ceed2f69216 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 997e7f1d5c6..8322e7f37af 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 */ -- cgit v1.2.3 From 457cd4f5e3011da47f2f76e2bdc545ffcc1189db Mon Sep 17 00:00:00 2001 From: Dick Hollenbeck Date: Tue, 16 Sep 2008 18:30:27 +0100 Subject: [ARM] 5250/1: unbalanced enable_irq() for serial_ks8695.c fix The function ks8695uart_set_termios() would cause an unbalanced enable_irq() generated message to be printk()ed. This is because there was no book keeping support to remember if the calls to enable_irq() and disable_irq() were balanced for the modem control irq. Signed-off-by: Dick Hollenbeck Signed-off-by: Russell King --- drivers/serial/serial_ks8695.c | 61 +++++++++++++++++++++++++++++++++++------- 1 file changed, 52 insertions(+), 9 deletions(-) (limited to 'drivers') diff --git a/drivers/serial/serial_ks8695.c b/drivers/serial/serial_ks8695.c index b9cbfc87f61..998e89dc5aa 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 -- cgit v1.2.3 From 0ac4ed9d76400e7c073b9d81cea13f8613d24361 Mon Sep 17 00:00:00 2001 From: Gilles Chanteperdrix Date: Fri, 26 Sep 2008 15:44:43 +0100 Subject: [NET] 5268/1: cs89x0: add support for i.MX31ADS ARM board. Add support for i.MX31ADS board to the cs89x0 ethernet driver. Rework Kconfig options for the cs89x0 driver to reduce the #ifdef clutter. Signed-off-by: Gilles Chanteperdrix Signed-off-by: Russell King --- drivers/net/Kconfig | 8 +++++++- drivers/net/cs89x0.c | 12 ++++++++++-- 2 files changed, 17 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index a5c141cecd4..ad26f1fdf27 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 ea6144a9565..5890a917a62 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 +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); -- cgit v1.2.3