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Commit 898ee756 authored by Felipe Contreras's avatar Felipe Contreras Committed by Hiroshi DOYU
Browse files

omap: mailbox: reorganize registering 



It's more extensible this way.

Signed-off-by: default avatarFelipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: default avatarHiroshi DOYU <Hiroshi.DOYU@nokia.com>
parent 1f2c4dfd

arch/arm/mach-omap1/mailbox.c

+22 −20
Original line number Diff line number Diff line
@@ -29,6 +29,8 @@ 


static void __iomem *mbox_base;



static struct omap_mbox **list;



struct omap_mbox1_fifo {

	unsigned long cmd;

	unsigned long data;
@@ -142,44 +144,44 @@ struct omap_mbox mbox_dsp_info = { 
	.priv	= &omap1_mbox_dsp_priv,

};



struct omap_mbox *omap1_mboxes[] = { &mbox_dsp_info, NULL };



static int __devinit omap1_mbox_probe(struct platform_device *pdev)

{

	struct resource *res;

	struct resource *mem;

	int ret;

	int i;



	/* MBOX base */

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (unlikely(!res)) {

		dev_err(&pdev->dev, "invalid mem resource\n");

		return -ENODEV;

	}

	list = omap1_mboxes;



	mbox_base = ioremap(res->start, resource_size(res));

	list[0]->irq = platform_get_irq_byname(pdev, "dsp");



	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	mbox_base = ioremap(mem->start, resource_size(mem));

	if (!mbox_base)

		return -ENOMEM;



	/* DSP IRQ */

	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);

	if (unlikely(!res)) {

		dev_err(&pdev->dev, "invalid irq resource\n");

		ret = -ENODEV;

		goto err_out;

	}

	mbox_dsp_info.irq = res->start;



	ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info);

	for (i = 0; list[i]; i++) {

		ret = omap_mbox_register(&pdev->dev, list[i]);

		if (ret)

			goto err_out;

	}

	return 0;



err_out:

	while (i--)

		omap_mbox_unregister(list[i]);

	iounmap(mbox_base);

	return ret;

}



static int __devexit omap1_mbox_remove(struct platform_device *pdev)

{

	omap_mbox_unregister(&mbox_dsp_info);

	int i;



	for (i = 0; list[i]; i++)

		omap_mbox_unregister(list[i]);



	iounmap(mbox_base);

	return 0;

}

arch/arm/mach-omap2/mailbox.c

+44 −63
Original line number Diff line number Diff line
@@ -56,6 +56,8 @@ 


static void __iomem *mbox_base;



static struct omap_mbox **list;



struct omap_mbox2_fifo {

	unsigned long msg;

	unsigned long fifo_stat;
@@ -307,6 +309,8 @@ struct omap_mbox mbox_dsp_info = { 
	.priv	= &omap2_mbox_dsp_priv,

};



struct omap_mbox *omap3_mboxes[] = { &mbox_dsp_info, NULL };



#if defined(CONFIG_ARCH_OMAP2420)



/* IVA */
@@ -331,6 +335,8 @@ static struct omap_mbox mbox_iva_info = { 
	.ops	= &omap2_mbox_ops,

	.priv	= &omap2_mbox_iva_priv,

};



struct omap_mbox *omap2_mboxes[] = { &mbox_iva_info, &mbox_dsp_info, NULL };

#endif



/* OMAP4 */
@@ -378,89 +384,64 @@ struct omap_mbox mbox_2_info = { 
	.priv	= &omap2_mbox_2_priv,

};



struct omap_mbox *omap4_mboxes[] = { &mbox_1_info, &mbox_2_info, NULL };



static int __devinit omap2_mbox_probe(struct platform_device *pdev)

{

	struct resource *res;

	struct resource *mem;

	int ret;

	int i;



	/* MBOX base */

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (unlikely(!res)) {

		dev_err(&pdev->dev, "invalid mem resource\n");

		return -ENODEV;

	}

	mbox_base = ioremap(res->start, resource_size(res));

	if (!mbox_base)

		return -ENOMEM;



	/* DSP or IVA2 IRQ */

	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);

	if (cpu_is_omap3430()) {

		list = omap3_mboxes;



	if (unlikely(!res)) {

		dev_err(&pdev->dev, "invalid irq resource\n");

		ret = -ENODEV;

		goto err_dsp;

	}

	if (cpu_is_omap44xx()) {

		mbox_1_info.irq = res->start;

		ret = omap_mbox_register(&pdev->dev, &mbox_1_info);

	} else {

		mbox_dsp_info.irq = res->start;

		ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info);

		list[0]->irq = platform_get_irq_byname(pdev, "dsp");

	}

	if (ret)

		goto err_dsp;

#if defined(CONFIG_ARCH_OMAP2420)

	else if (cpu_is_omap2420()) {

		list = omap2_mboxes;



	if (cpu_is_omap44xx()) {

		mbox_2_info.irq = res->start;

		ret = omap_mbox_register(&pdev->dev, &mbox_2_info);

		if (ret) {

			omap_mbox_unregister(&mbox_1_info);

			goto err_dsp;

		}

		list[0]->irq = platform_get_irq_byname(pdev, "dsp");

		list[1]->irq = platform_get_irq_byname(pdev, "iva");

	}

#if defined(CONFIG_ARCH_OMAP2420) /* IVA */

	if (cpu_is_omap2420()) {

		/* IVA IRQ */

		res = platform_get_resource(pdev, IORESOURCE_IRQ, 1);

		if (unlikely(!res)) {

			dev_err(&pdev->dev, "invalid irq resource\n");

			ret = -ENODEV;

			omap_mbox_unregister(&mbox_dsp_info);

			goto err_dsp;

#endif

	else if (cpu_is_omap44xx()) {

		list = omap4_mboxes;



		list[0]->irq = list[1]->irq =

			platform_get_irq_byname(pdev, "mbox");

	}

		mbox_iva_info.irq = res->start;

		ret = omap_mbox_register(&pdev->dev, &mbox_iva_info);

		if (ret) {

			omap_mbox_unregister(&mbox_dsp_info);

			goto err_dsp;

	else {

		pr_err("%s: platform not supported\n", __func__);

		return -ENODEV;

	}



	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	mbox_base = ioremap(mem->start, resource_size(mem));

	if (!mbox_base)

		return -ENOMEM;



	for (i = 0; list[i]; i++) {

		ret = omap_mbox_register(&pdev->dev, list[i]);

		if (ret)

			goto err_out;

	}

#endif

	return 0;



#if defined(CONFIG_ARCH_OMAP2420) /* IVA */

err_iva1:

	omap_mbox_unregister(&mbox_dsp_info);

#endif



err_dsp:

err_out:

	while (i--)

		omap_mbox_unregister(list[i]);

	iounmap(mbox_base);

	return ret;

}



static int __devexit omap2_mbox_remove(struct platform_device *pdev)

{

#if defined(CONFIG_ARCH_OMAP2420)

	if (cpu_is_omap2420())

		omap_mbox_unregister(&mbox_iva_info);

#endif

	int i;



	for (i = 0; list[i]; i++)

		omap_mbox_unregister(list[i]);



	if (cpu_is_omap44xx()) {

		omap_mbox_unregister(&mbox_2_info);

		omap_mbox_unregister(&mbox_1_info);

	} else

		omap_mbox_unregister(&mbox_dsp_info);

	iounmap(mbox_base);

	return 0;

}