[v2,09/17] omap: mailbox: reorganize omap platform_device

Message ID	1273849310-32169-10-git-send-email-felipe.contreras@gmail.com (mailing list archive)
State	Changes Requested
Delegated to:	Hiroshi DOYU
Headers	show Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o4EF2Om4031850 for <patchwork-omap@patchwork.kernel.org>; Fri, 14 May 2010 15:02:24 GMT DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=TBiHv/A1BgcEBCaWwCft7cBct+QUkKG2YWXGl/sMHOrngkcwBigZBMm1SqWrfgbD5z HXNDfkKZ59eF0hc0R15x1rIgCBD8RkRi6VRBOBthBtG6Xxql//iiJoNuH1DFchUk3nUz KQYyVf03MjbckCpsAXE1A/UN78SAB9oLNspH8= From: Felipe Contreras <felipe.contreras@gmail.com> To: linux-omap <linux-omap@vger.kernel.org> Cc: linux-arm <linux-arm-kernel@lists.infradead.org>, Hiroshi Doyu <hiroshi.doyu@nokia.com>, Tony Lindgren <tony@atomide.com>, Russell King <linux@arm.linux.org.uk>, Felipe Contreras <felipe.contreras@gmail.com> Subject: [PATCH v2 09/17] omap: mailbox: reorganize omap platform_device Date: Fri, 14 May 2010 18:01:42 +0300 Message-Id: <1273849310-32169-10-git-send-email-felipe.contreras@gmail.com> In-Reply-To: <1273849310-32169-1-git-send-email-felipe.contreras@gmail.com> References: <1273849310-32169-1-git-send-email-felipe.contreras@gmail.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk

diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index da796f2..093dd13 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -63,43 +63,6 @@ static void omap_init_rtc(void) static inline void omap_init_rtc(void) {} #endif -#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) - -#if defined(CONFIG_ARCH_OMAP15XX) -# define OMAP1_MBOX_SIZE 0x23 -# define INT_DSP_MAILBOX1 INT_1510_DSP_MAILBOX1 -#elif defined(CONFIG_ARCH_OMAP16XX) -# define OMAP1_MBOX_SIZE 0x2f -# define INT_DSP_MAILBOX1 INT_1610_DSP_MAILBOX1 -#endif - -static struct resource mbox_resources[] = { - { - .start = OMAP16XX_MAILBOX_BASE, - .end = OMAP16XX_MAILBOX_BASE + OMAP1_MBOX_SIZE, - .flags = IORESOURCE_MEM, - }, - { - .start = INT_DSP_MAILBOX1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mbox_device = { - .name = "omap1-mailbox", - .id = -1, - .num_resources = ARRAY_SIZE(mbox_resources), - .resource = mbox_resources, -}; - -static inline void omap_init_mbox(void) -{ - platform_device_register(&mbox_device); -} -#else -static inline void omap_init_mbox(void) { } -#endif - /*-------------------------------------------------------------------------*/ #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) @@ -293,7 +256,6 @@ static int __init omap1_init_devices(void) * in alphabetical order so they're easier to sort through. */ - omap_init_mbox(); omap_init_rtc(); omap_init_spi100k(); omap_init_sti(); diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c index d81b238..25f1f89 100644 --- a/arch/arm/mach-omap1/mailbox.c +++ b/arch/arm/mach-omap1/mailbox.c @@ -147,6 +147,20 @@ EXPORT_SYMBOL(mbox_dsp_info); struct omap_mbox *omap1_mboxes[] = { &mbox_dsp_info, NULL }; +#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) +static struct resource omap1_mbox_resources[] = { + { + .start = OMAP16XX_MAILBOX_BASE, + .end = OMAP16XX_MAILBOX_BASE, /* to be updated */ + .flags = IORESOURCE_MEM, + }, + { + .start = 10, + .flags = IORESOURCE_IRQ, + }, +}; +#endif + static int __devinit omap1_mbox_probe(struct platform_device *pdev) { struct resource *res; @@ -198,7 +212,49 @@ static struct platform_driver omap1_mbox_driver = { static int __init omap1_mbox_init(void) { + int err; + struct platform_device *pdev; + struct resource *res; + unsigned num; + + if (false); +#if defined(CONFIG_ARCH_OMAP15XX) + else if (cpu_is_omap15xx()) { + res = omap1_mbox_resources; + num = ARRAY_SIZE(omap1_mbox_resources); + res[1].end += 0x23; + } +#endif +#if defined(CONFIG_ARCH_OMAP16XX) + else if (cpu_is_omap16xx()) { + res = omap1_mbox_resources; + num = ARRAY_SIZE(omap1_mbox_resources); + res[1].end += 0x2f; + } +#endif + else { + pr_err("%s: platform not supported\n", __func__); + return -ENODEV; + } + + pdev = platform_device_alloc("omap1-mailbox", -1); + if (!pdev) { + err = -ENOMEM; + goto err_out; + } + + err = platform_device_add_resources(pdev, res, num); + if (err) + goto err_out; + + err = platform_device_add(pdev); + if (err) + goto err_out; + return platform_driver_register(&omap1_mbox_driver); + +err_out: + return err; } static void __exit omap1_mbox_exit(void) diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 2271b9b..eac0e0f 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -136,97 +136,6 @@ static inline void omap_init_camera(void) } #endif -#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) - -#define MBOX_REG_SIZE 0x120 - -#ifdef CONFIG_ARCH_OMAP2 -static struct resource omap2_mbox_resources[] = { - { - .start = OMAP24XX_MAILBOX_BASE, - .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = INT_24XX_MAIL_U0_MPU, - .flags = IORESOURCE_IRQ, - }, - { - .start = INT_24XX_MAIL_U3_MPU, - .flags = IORESOURCE_IRQ, - }, -}; -static int omap2_mbox_resources_sz = ARRAY_SIZE(omap2_mbox_resources); -#else -#define omap2_mbox_resources NULL -#define omap2_mbox_resources_sz 0 -#endif - -#ifdef CONFIG_ARCH_OMAP3 -static struct resource omap3_mbox_resources[] = { - { - .start = OMAP34XX_MAILBOX_BASE, - .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = INT_24XX_MAIL_U0_MPU, - .flags = IORESOURCE_IRQ, - }, -}; -static int omap3_mbox_resources_sz = ARRAY_SIZE(omap3_mbox_resources); -#else -#define omap3_mbox_resources NULL -#define omap3_mbox_resources_sz 0 -#endif - -#ifdef CONFIG_ARCH_OMAP4 - -#define OMAP4_MBOX_REG_SIZE 0x130 -static struct resource omap4_mbox_resources[] = { - { - .start = OMAP44XX_MAILBOX_BASE, - .end = OMAP44XX_MAILBOX_BASE + - OMAP4_MBOX_REG_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP44XX_IRQ_MAIL_U0, - .flags = IORESOURCE_IRQ, - }, -}; -static int omap4_mbox_resources_sz = ARRAY_SIZE(omap4_mbox_resources); -#else -#define omap4_mbox_resources NULL -#define omap4_mbox_resources_sz 0 -#endif - -static struct platform_device mbox_device = { - .name = "omap2-mailbox", - .id = -1, -}; - -static inline void omap_init_mbox(void) -{ - if (cpu_is_omap24xx()) { - mbox_device.resource = omap2_mbox_resources; - mbox_device.num_resources = omap2_mbox_resources_sz; - } else if (cpu_is_omap34xx()) { - mbox_device.resource = omap3_mbox_resources; - mbox_device.num_resources = omap3_mbox_resources_sz; - } else if (cpu_is_omap44xx()) { - mbox_device.resource = omap4_mbox_resources; - mbox_device.num_resources = omap4_mbox_resources_sz; - } else { - pr_err("%s: platform not supported\n", __func__); - return; - } - platform_device_register(&mbox_device); -} -#else -static inline void omap_init_mbox(void) { } -#endif /* CONFIG_OMAP_MBOX_FWK */ - #if defined(CONFIG_OMAP_STI) #if defined(CONFIG_ARCH_OMAP2) @@ -795,7 +704,6 @@ static int __init omap2_init_devices(void) */ omap_hsmmc_reset(); omap_init_camera(); - omap_init_mbox(); omap_init_mcspi(); omap_hdq_init(); omap_init_sti(); diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 04b70ba..59e85fd 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -394,6 +394,52 @@ EXPORT_SYMBOL(mbox_2_info); struct omap_mbox *omap4_mboxes[] = { &mbox_1_info, &mbox_2_info, NULL }; #endif +#ifdef CONFIG_ARCH_OMAP2420 +static struct resource omap2_mbox_resources[] = { + { + .start = OMAP24XX_MAILBOX_BASE, + .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_24XX_MAIL_U0_MPU, + .flags = IORESOURCE_IRQ, + }, + { + .start = INT_24XX_MAIL_U3_MPU, + .flags = IORESOURCE_IRQ, + }, +}; +#endif + +#ifdef CONFIG_ARCH_OMAP3430 +static struct resource omap3_mbox_resources[] = { + { + .start = OMAP34XX_MAILBOX_BASE, + .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_24XX_MAIL_U0_MPU, + .flags = IORESOURCE_IRQ, + }, +}; +#endif + +#ifdef CONFIG_ARCH_OMAP4 +static struct resource omap4_mbox_resources[] = { + { + .start = OMAP44XX_MAILBOX_BASE, + .end = OMAP44XX_MAILBOX_BASE + OMAP4_MBOX_REG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_44XX_MAIL_U0_MPU, + .flags = IORESOURCE_IRQ, + }, +}; +#endif + static int __devinit omap2_mbox_probe(struct platform_device *pdev) { struct resource *res; @@ -430,10 +476,6 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev) list[1]->irq = res[1].start; } #endif - else { - pr_err("%s: platform not supported\n", __func__); - return -ENODEV; - } for (i = 0; list[i]; i++) { ret = omap_mbox_register(&pdev->dev, list[i]); @@ -470,7 +512,53 @@ static struct platform_driver omap2_mbox_driver = { static int __init omap2_mbox_init(void) { + int err; + struct platform_device *pdev; + struct resource *res; + unsigned num; + + if (false); +#if defined(CONFIG_ARCH_OMAP3430) + else if (cpu_is_omap3430()) { + res = omap3_mbox_resources; + num = ARRAY_SIZE(omap3_mbox_resources); + } +#endif +#if defined(CONFIG_ARCH_OMAP2420) + else if (cpu_is_omap2420()) { + res = omap2_mbox_resources; + num = ARRAY_SIZE(omap2_mbox_resources); + } +#endif +#if defined(CONFIG_ARCH_OMAP4) + else if (cpu_is_omap44xx()) { + res = omap4_mbox_resources; + num = ARRAY_SIZE(omap4_mbox_resources); + } +#endif + else { + pr_err("%s: platform not supported\n", __func__); + return -ENODEV; + } + + pdev = platform_device_alloc("omap2-mailbox", -1); + if (!pdev) { + err = -ENOMEM; + goto err_out; + } + + err = platform_device_add_resources(pdev, res, num); + if (err) + goto err_out; + + err = platform_device_add(pdev); + if (err) + goto err_out; + return platform_driver_register(&omap2_mbox_driver); + +err_out: + return err; } static void __exit omap2_mbox_exit(void)

[v2,09/17] omap: mailbox: reorganize omap platform_device

Commit Message

Patch