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Commit 92e617d9 authored by Russell King's avatar Russell King
Browse files

ARM: sa11x0: neponset: shuffle some code around 



Move the IRQ handler along side the rest of the IRQ code, and rearrange
the include files.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 6ad1b614

arch/arm/mach-sa1100/neponset.c

+101 −101
Original line number Diff line number Diff line
@@ -2,24 +2,24 @@ 
 * linux/arch/arm/mach-sa1100/neponset.c

 *

 */

#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/tty.h>

#include <linux/ioport.h>

#include <linux/serial_core.h>

#include <linux/kernel.h>

#include <linux/platform_device.h>

#include <linux/serial_core.h>



#include <mach/hardware.h>

#include <asm/mach-types.h>

#include <asm/irq.h>

#include <asm/mach/map.h>

#include <asm/mach/irq.h>

#include <asm/mach/serial_sa1100.h>

#include <mach/assabet.h>

#include <mach/neponset.h>

#include <asm/hardware/sa1111.h>

#include <asm/sizes.h>



#include <mach/hardware.h>

#include <mach/assabet.h>

#include <mach/neponset.h>



void neponset_ncr_frob(unsigned int mask, unsigned int val)

{

	unsigned long flags;
@@ -29,6 +29,64 @@ void neponset_ncr_frob(unsigned int mask, unsigned int val) 
	local_irq_restore(flags);

}



static void neponset_set_mctrl(struct uart_port *port, u_int mctrl)

{

	u_int mdm_ctl0 = MDM_CTL_0;



	if (port->mapbase == _Ser1UTCR0) {

		if (mctrl & TIOCM_RTS)

			mdm_ctl0 &= ~MDM_CTL0_RTS2;

		else

			mdm_ctl0 |= MDM_CTL0_RTS2;



		if (mctrl & TIOCM_DTR)

			mdm_ctl0 &= ~MDM_CTL0_DTR2;

		else

			mdm_ctl0 |= MDM_CTL0_DTR2;

	} else if (port->mapbase == _Ser3UTCR0) {

		if (mctrl & TIOCM_RTS)

			mdm_ctl0 &= ~MDM_CTL0_RTS1;

		else

			mdm_ctl0 |= MDM_CTL0_RTS1;



		if (mctrl & TIOCM_DTR)

			mdm_ctl0 &= ~MDM_CTL0_DTR1;

		else

			mdm_ctl0 |= MDM_CTL0_DTR1;

	}



	MDM_CTL_0 = mdm_ctl0;

}



static u_int neponset_get_mctrl(struct uart_port *port)

{

	u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;

	u_int mdm_ctl1 = MDM_CTL_1;



	if (port->mapbase == _Ser1UTCR0) {

		if (mdm_ctl1 & MDM_CTL1_DCD2)

			ret &= ~TIOCM_CD;

		if (mdm_ctl1 & MDM_CTL1_CTS2)

			ret &= ~TIOCM_CTS;

		if (mdm_ctl1 & MDM_CTL1_DSR2)

			ret &= ~TIOCM_DSR;

	} else if (port->mapbase == _Ser3UTCR0) {

		if (mdm_ctl1 & MDM_CTL1_DCD1)

			ret &= ~TIOCM_CD;

		if (mdm_ctl1 & MDM_CTL1_CTS1)

			ret &= ~TIOCM_CTS;

		if (mdm_ctl1 & MDM_CTL1_DSR1)

			ret &= ~TIOCM_DSR;

	}



	return ret;

}



static struct sa1100_port_fns neponset_port_fns __devinitdata = {

	.set_mctrl	= neponset_set_mctrl,

	.get_mctrl	= neponset_get_mctrl,

};



/*

 * Install handler for Neponset IRQ.  Note that we have to loop here

 * since the ETHERNET and USAR IRQs are level based, and we need to
@@ -89,64 +147,6 @@ neponset_irq_handler(unsigned int irq, struct irq_desc *desc) 
	}

}



static void neponset_set_mctrl(struct uart_port *port, u_int mctrl)

{

	u_int mdm_ctl0 = MDM_CTL_0;



	if (port->mapbase == _Ser1UTCR0) {

		if (mctrl & TIOCM_RTS)

			mdm_ctl0 &= ~MDM_CTL0_RTS2;

		else

			mdm_ctl0 |= MDM_CTL0_RTS2;



		if (mctrl & TIOCM_DTR)

			mdm_ctl0 &= ~MDM_CTL0_DTR2;

		else

			mdm_ctl0 |= MDM_CTL0_DTR2;

	} else if (port->mapbase == _Ser3UTCR0) {

		if (mctrl & TIOCM_RTS)

			mdm_ctl0 &= ~MDM_CTL0_RTS1;

		else

			mdm_ctl0 |= MDM_CTL0_RTS1;



		if (mctrl & TIOCM_DTR)

			mdm_ctl0 &= ~MDM_CTL0_DTR1;

		else

			mdm_ctl0 |= MDM_CTL0_DTR1;

	}



	MDM_CTL_0 = mdm_ctl0;

}



static u_int neponset_get_mctrl(struct uart_port *port)

{

	u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;

	u_int mdm_ctl1 = MDM_CTL_1;



	if (port->mapbase == _Ser1UTCR0) {

		if (mdm_ctl1 & MDM_CTL1_DCD2)

			ret &= ~TIOCM_CD;

		if (mdm_ctl1 & MDM_CTL1_CTS2)

			ret &= ~TIOCM_CTS;

		if (mdm_ctl1 & MDM_CTL1_DSR2)

			ret &= ~TIOCM_DSR;

	} else if (port->mapbase == _Ser3UTCR0) {

		if (mdm_ctl1 & MDM_CTL1_DCD1)

			ret &= ~TIOCM_CD;

		if (mdm_ctl1 & MDM_CTL1_CTS1)

			ret &= ~TIOCM_CTS;

		if (mdm_ctl1 & MDM_CTL1_DSR1)

			ret &= ~TIOCM_DSR;

	}



	return ret;

}



static struct sa1100_port_fns neponset_port_fns __devinitdata = {

	.set_mctrl	= neponset_set_mctrl,

	.get_mctrl	= neponset_get_mctrl,

};



/*

 * Yes, we really do not have any kind of masking or unmasking

 */
@@ -161,6 +161,43 @@ static struct irq_chip nochip = { 
	.irq_unmask = nochip_noop,

};



static struct resource sa1111_resources[] = {

	[0] = DEFINE_RES_MEM(0x40000000, SZ_8K),

	[1] = DEFINE_RES_IRQ(IRQ_NEPONSET_SA1111),

};



static struct sa1111_platform_data sa1111_info = {

	.irq_base	= IRQ_BOARD_END,

};



static u64 sa1111_dmamask = 0xffffffffUL;



static struct platform_device sa1111_device = {

	.name		= "sa1111",

	.id		= 0,

	.dev		= {

		.dma_mask = &sa1111_dmamask,

		.coherent_dma_mask = 0xffffffff,

		.platform_data = &sa1111_info,

	},

	.num_resources	= ARRAY_SIZE(sa1111_resources),

	.resource	= sa1111_resources,

};



static struct resource smc91x_resources[] = {

	[0] = DEFINE_RES_MEM_NAMED(SA1100_CS3_PHYS, 0x02000000, "smc91x-regs"),

	[1] = DEFINE_RES_IRQ(IRQ_NEPONSET_SMC9196),

	[2] = DEFINE_RES_MEM_NAMED(SA1100_CS3_PHYS + 0x02000000,

			0x02000000, "smc91x-attrib"),

};



static struct platform_device smc91x_device = {

	.name		= "smc91x",

	.id		= 0,

	.num_resources	= ARRAY_SIZE(smc91x_resources),

	.resource	= smc91x_resources,

};



static int __devinit neponset_probe(struct platform_device *dev)

{

	sa1100_register_uart_fns(&neponset_port_fns);
@@ -249,43 +286,6 @@ static struct platform_device neponset_device = { 
	.resource	= neponset_resources,

};



static struct resource sa1111_resources[] = {

	[0] = DEFINE_RES_MEM(0x40000000, SZ_8K),

	[1] = DEFINE_RES_IRQ(IRQ_NEPONSET_SA1111),

};



static struct sa1111_platform_data sa1111_info = {

	.irq_base	= IRQ_BOARD_END,

};



static u64 sa1111_dmamask = 0xffffffffUL;



static struct platform_device sa1111_device = {

	.name		= "sa1111",

	.id		= 0,

	.dev		= {

		.dma_mask = &sa1111_dmamask,

		.coherent_dma_mask = 0xffffffff,

		.platform_data = &sa1111_info,

	},

	.num_resources	= ARRAY_SIZE(sa1111_resources),

	.resource	= sa1111_resources,

};



static struct resource smc91x_resources[] = {

	[0] = DEFINE_RES_MEM_NAMED(SA1100_CS3_PHYS, 0x02000000, "smc91x-regs"),

	[1] = DEFINE_RES_IRQ(IRQ_NEPONSET_SMC9196),

	[2] = DEFINE_RES_MEM_NAMED(SA1100_CS3_PHYS + 0x02000000,

			0x02000000, "smc91x-attrib"),

};



static struct platform_device smc91x_device = {

	.name		= "smc91x",

	.id		= 0,

	.num_resources	= ARRAY_SIZE(smc91x_resources),

	.resource	= smc91x_resources,

};



static struct platform_device *devices[] __initdata = {

	&neponset_device,

	&sa1111_device,