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Commit c7d3e9e8 authored by Tony Lindgren's avatar Tony Lindgren
Browse files

Merge branch 'for_2.6.38' of git://gitorious.org/iommu_mailbox/iommu_mailbox... 

Merge branch 'for_2.6.38' of git://gitorious.org/iommu_mailbox/iommu_mailbox into devel-iommu-mailbox
parents 28257f7f 1cd25df4

arch/arm/mach-omap2/mailbox.c

+11 −8
Original line number Diff line number Diff line
@@ -281,7 +281,7 @@ static struct omap_mbox_ops omap2_mbox_ops = { 


/* FIXME: the following structs should be filled automatically by the user id */



#if defined(CONFIG_ARCH_OMAP3430) || defined(CONFIG_ARCH_OMAP2420)

#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP2)

/* DSP */

static struct omap_mbox2_priv omap2_mbox_dsp_priv = {

	.tx_fifo = {
@@ -306,7 +306,7 @@ struct omap_mbox mbox_dsp_info = { 
};

#endif



#if defined(CONFIG_ARCH_OMAP3430)

#if defined(CONFIG_ARCH_OMAP3)

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

#endif
@@ -394,15 +394,19 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev) 


	if (false)

		;

#if defined(CONFIG_ARCH_OMAP3430)

	else if (cpu_is_omap3430()) {

#if defined(CONFIG_ARCH_OMAP3)

	else if (cpu_is_omap34xx()) {

		list = omap3_mboxes;



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

	}

#endif

#if defined(CONFIG_ARCH_OMAP2420)

	else if (cpu_is_omap2420()) {

#if defined(CONFIG_ARCH_OMAP2)

	else if (cpu_is_omap2430()) {

		list = omap2_mboxes;



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

	} else if (cpu_is_omap2420()) {

		list = omap2_mboxes;



		list[0]->irq = platform_get_irq_byname(pdev, "dsp");
@@ -432,9 +436,8 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev) 
		iounmap(mbox_base);

		return ret;

	}

	return 0;



	return ret;

	return 0;

}



static int __devexit omap2_mbox_remove(struct platform_device *pdev)

arch/arm/mach-omap2/omap-iommu.c

+9 −1
Original line number Diff line number Diff line
@@ -33,9 +33,11 @@ static struct iommu_device omap3_devices[] = { 
			.name = "isp",

			.nr_tlb_entries = 8,

			.clk_name = "cam_ick",

			.da_start = 0x0,

			.da_end = 0xFFFFF000,

		},

	},

#if defined(CONFIG_MPU_BRIDGE_IOMMU)

#if defined(CONFIG_OMAP_IOMMU_IVA2)

	{

		.base = 0x5d000000,

		.irq = 28,
@@ -43,6 +45,8 @@ static struct iommu_device omap3_devices[] = { 
			.name = "iva2",

			.nr_tlb_entries = 32,

			.clk_name = "iva2_ck",

			.da_start = 0x11000000,

			.da_end = 0xFFFFF000,

		},

	},

#endif
@@ -64,6 +68,8 @@ static struct iommu_device omap4_devices[] = { 
			.name = "ducati",

			.nr_tlb_entries = 32,

			.clk_name = "ducati_ick",

			.da_start = 0x0,

			.da_end = 0xFFFFF000,

		},

	},

#if defined(CONFIG_MPU_TESLA_IOMMU)
@@ -74,6 +80,8 @@ static struct iommu_device omap4_devices[] = { 
			.name = "tesla",

			.nr_tlb_entries = 32,

			.clk_name = "tesla_ick",

			.da_start = 0x0,

			.da_end = 0xFFFFF000,

		},

	},

#endif

arch/arm/plat-omap/Kconfig

+3 −0
Original line number Diff line number Diff line
@@ -109,6 +109,9 @@ config OMAP_IOMMU_DEBUG 


         Say N unless you know you need this.



config OMAP_IOMMU_IVA2

	bool



choice

	prompt "System timer"

	default OMAP_32K_TIMER if !ARCH_OMAP15XX

arch/arm/plat-omap/include/plat/iommu.h

+5 −0
Original line number Diff line number Diff line
@@ -50,6 +50,8 @@ struct iommu { 
	int (*isr)(struct iommu *obj);



	void *ctx; /* iommu context: registres saved area */

	u32 da_start;

	u32 da_end;

};



struct cr_regs {
@@ -103,6 +105,8 @@ struct iommu_platform_data { 
	const char *name;

	const char *clk_name;

	const int nr_tlb_entries;

	u32 da_start;

	u32 da_end;

};



#if defined(CONFIG_ARCH_OMAP1)
@@ -152,6 +156,7 @@ extern void flush_iotlb_all(struct iommu *obj); 
extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e);

extern size_t iopgtable_clear_entry(struct iommu *obj, u32 iova);



extern int iommu_set_da_range(struct iommu *obj, u32 start, u32 end);

extern struct iommu *iommu_get(const char *name);

extern void iommu_put(struct iommu *obj);

arch/arm/plat-omap/include/plat/mailbox.h

+5 −3
Original line number Diff line number Diff line
@@ -46,8 +46,8 @@ struct omap_mbox_queue { 
	struct kfifo		fifo;

	struct work_struct	work;

	struct tasklet_struct	tasklet;

	int	(*callback)(void *);

	struct omap_mbox	*mbox;

	bool full;

};



struct omap_mbox {
@@ -57,13 +57,15 @@ struct omap_mbox { 
	struct omap_mbox_ops	*ops;

	struct device		*dev;

	void			*priv;

	int			use_count;

	struct blocking_notifier_head   notifier;

};



int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg);

void omap_mbox_init_seq(struct omap_mbox *);



struct omap_mbox *omap_mbox_get(const char *);

void omap_mbox_put(struct omap_mbox *);

struct omap_mbox *omap_mbox_get(const char *, struct notifier_block *nb);

void omap_mbox_put(struct omap_mbox *mbox, struct notifier_block *nb);



int omap_mbox_register(struct device *parent, struct omap_mbox **);

int omap_mbox_unregister(void);