]> git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blobdiff - arch/arm/plat-omap/dmtimer.c
omap4: Use irq line defines from irq-44xx.h
[mirror_ubuntu-zesty-kernel.git] / arch / arm / plat-omap / dmtimer.c
index 08ccf89225202d512de9242e5ceab12457087309..4d99dfbc8befa09b707de6828ff7858c2a3e0b3b 100644 (file)
 struct omap_dm_timer {
        unsigned long phys_base;
        int irq;
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
-                       defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
        struct clk *iclk, *fclk;
 #endif
        void __iomem *io_base;
@@ -163,20 +162,9 @@ struct omap_dm_timer {
        unsigned posted:1;
 };
 
-#ifdef CONFIG_ARCH_OMAP1
-
-#define omap_dm_clk_enable(x)
-#define omap_dm_clk_disable(x)
-#define omap2_dm_timers                        NULL
-#define omap2_dm_source_names          NULL
-#define omap2_dm_source_clocks         NULL
-#define omap3_dm_timers                        NULL
-#define omap3_dm_source_names          NULL
-#define omap3_dm_source_clocks         NULL
-#define omap4_dm_timers                        NULL
-#define omap4_dm_source_names          NULL
-#define omap4_dm_source_clocks         NULL
+static int dm_timer_count;
 
+#ifdef CONFIG_ARCH_OMAP1
 static struct omap_dm_timer omap1_dm_timers[] = {
        { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 },
        { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 },
@@ -188,20 +176,14 @@ static struct omap_dm_timer omap1_dm_timers[] = {
        { .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 },
 };
 
-static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers);
-
-#elif defined(CONFIG_ARCH_OMAP2)
+static const int omap1_dm_timer_count = ARRAY_SIZE(omap1_dm_timers);
 
-#define omap_dm_clk_enable(x)          clk_enable(x)
-#define omap_dm_clk_disable(x)         clk_disable(x)
+#else
 #define omap1_dm_timers                        NULL
-#define omap3_dm_timers                        NULL
-#define omap3_dm_source_names          NULL
-#define omap3_dm_source_clocks         NULL
-#define omap4_dm_timers                        NULL
-#define omap4_dm_source_names          NULL
-#define omap4_dm_source_clocks         NULL
+#define omap1_dm_timer_count           0
+#endif /* CONFIG_ARCH_OMAP1 */
 
+#ifdef CONFIG_ARCH_OMAP2
 static struct omap_dm_timer omap2_dm_timers[] = {
        { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 },
        { .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 },
@@ -225,20 +207,16 @@ static const char *omap2_dm_source_names[] __initdata = {
 };
 
 static struct clk *omap2_dm_source_clocks[3];
-static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers);
+static const int omap2_dm_timer_count = ARRAY_SIZE(omap2_dm_timers);
 
-#elif defined(CONFIG_ARCH_OMAP3)
-
-#define omap_dm_clk_enable(x)          clk_enable(x)
-#define omap_dm_clk_disable(x)         clk_disable(x)
-#define omap1_dm_timers                        NULL
+#else
 #define omap2_dm_timers                        NULL
+#define omap2_dm_timer_count           0
 #define omap2_dm_source_names          NULL
 #define omap2_dm_source_clocks         NULL
-#define omap4_dm_timers                        NULL
-#define omap4_dm_source_names          NULL
-#define omap4_dm_source_clocks         NULL
+#endif /* CONFIG_ARCH_OMAP2 */
 
+#ifdef CONFIG_ARCH_OMAP3
 static struct omap_dm_timer omap3_dm_timers[] = {
        { .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 },
        { .phys_base = 0x49032000, .irq = INT_24XX_GPTIMER2 },
@@ -261,33 +239,29 @@ static const char *omap3_dm_source_names[] __initdata = {
 };
 
 static struct clk *omap3_dm_source_clocks[2];
-static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers);
-
-#elif defined(CONFIG_ARCH_OMAP4)
+static const int omap3_dm_timer_count = ARRAY_SIZE(omap3_dm_timers);
 
-#define omap_dm_clk_enable(x)          clk_enable(x)
-#define omap_dm_clk_disable(x)         clk_disable(x)
-#define omap1_dm_timers                        NULL
-#define omap2_dm_timers                        NULL
-#define omap2_dm_source_names          NULL
-#define omap2_dm_source_clocks         NULL
+#else
 #define omap3_dm_timers                        NULL
+#define omap3_dm_timer_count           0
 #define omap3_dm_source_names          NULL
 #define omap3_dm_source_clocks         NULL
+#endif /* CONFIG_ARCH_OMAP3 */
 
+#ifdef CONFIG_ARCH_OMAP4
 static struct omap_dm_timer omap4_dm_timers[] = {
-       { .phys_base = 0x4a318000, .irq = INT_44XX_GPTIMER1 },
-       { .phys_base = 0x48032000, .irq = INT_44XX_GPTIMER2 },
-       { .phys_base = 0x48034000, .irq = INT_44XX_GPTIMER3 },
-       { .phys_base = 0x48036000, .irq = INT_44XX_GPTIMER4 },
-       { .phys_base = 0x40138000, .irq = INT_44XX_GPTIMER5 },
-       { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER6 },
-       { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER7 },
-       { .phys_base = 0x4013e000, .irq = INT_44XX_GPTIMER8 },
-       { .phys_base = 0x4803e000, .irq = INT_44XX_GPTIMER9 },
-       { .phys_base = 0x48086000, .irq = INT_44XX_GPTIMER10 },
-       { .phys_base = 0x48088000, .irq = INT_44XX_GPTIMER11 },
-       { .phys_base = 0x4a320000, .irq = INT_44XX_GPTIMER12 },
+       { .phys_base = 0x4a318000, .irq = OMAP44XX_IRQ_GPT1 },
+       { .phys_base = 0x48032000, .irq = OMAP44XX_IRQ_GPT2 },
+       { .phys_base = 0x48034000, .irq = OMAP44XX_IRQ_GPT3 },
+       { .phys_base = 0x48036000, .irq = OMAP44XX_IRQ_GPT4 },
+       { .phys_base = 0x40138000, .irq = OMAP44XX_IRQ_GPT5 },
+       { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT6 },
+       { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT7 },
+       { .phys_base = 0x4013e000, .irq = OMAP44XX_IRQ_GPT8 },
+       { .phys_base = 0x4803e000, .irq = OMAP44XX_IRQ_GPT9 },
+       { .phys_base = 0x48086000, .irq = OMAP44XX_IRQ_GPT10 },
+       { .phys_base = 0x48088000, .irq = OMAP44XX_IRQ_GPT11 },
+       { .phys_base = 0x4a320000, .irq = OMAP44XX_IRQ_GPT12 },
 };
 static const char *omap4_dm_source_names[] __initdata = {
        "sys_ck",
@@ -295,13 +269,14 @@ static const char *omap4_dm_source_names[] __initdata = {
        NULL
 };
 static struct clk *omap4_dm_source_clocks[2];
-static const int dm_timer_count = ARRAY_SIZE(omap4_dm_timers);
+static const int omap4_dm_timer_count = ARRAY_SIZE(omap4_dm_timers);
 
 #else
-
-#error OMAP architecture not supported!
-
-#endif
+#define omap4_dm_timers                        NULL
+#define omap4_dm_timer_count           0
+#define omap4_dm_source_names          NULL
+#define omap4_dm_source_clocks         NULL
+#endif /* CONFIG_ARCH_OMAP4 */
 
 static struct omap_dm_timer *dm_timers;
 static const char **dm_source_names;
@@ -450,8 +425,12 @@ void omap_dm_timer_enable(struct omap_dm_timer *timer)
        if (timer->enabled)
                return;
 
-       omap_dm_clk_enable(timer->fclk);
-       omap_dm_clk_enable(timer->iclk);
+#ifdef CONFIG_ARCH_OMAP2PLUS
+       if (cpu_class_is_omap2()) {
+               clk_enable(timer->fclk);
+               clk_enable(timer->iclk);
+       }
+#endif
 
        timer->enabled = 1;
 }
@@ -462,8 +441,12 @@ void omap_dm_timer_disable(struct omap_dm_timer *timer)
        if (!timer->enabled)
                return;
 
-       omap_dm_clk_disable(timer->iclk);
-       omap_dm_clk_disable(timer->fclk);
+#ifdef CONFIG_ARCH_OMAP2PLUS
+       if (cpu_class_is_omap2()) {
+               clk_disable(timer->iclk);
+               clk_disable(timer->fclk);
+       }
+#endif
 
        timer->enabled = 0;
 }
@@ -506,8 +489,7 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
 }
 EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask);
 
-#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
-                               defined(CONFIG_ARCH_OMAP4)
+#else
 
 struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
 {
@@ -551,8 +533,7 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer)
        if (l & OMAP_TIMER_CTRL_ST) {
                l &= ~0x1;
                omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
-                       defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
                /* Readback to make sure write has completed */
                omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
                 /*
@@ -764,17 +745,21 @@ int __init omap_dm_timer_init(void)
 
        if (cpu_class_is_omap1()) {
                dm_timers = omap1_dm_timers;
+               dm_timer_count = omap1_dm_timer_count;
                map_size = SZ_2K;
        } else if (cpu_is_omap24xx()) {
                dm_timers = omap2_dm_timers;
+               dm_timer_count = omap2_dm_timer_count;
                dm_source_names = omap2_dm_source_names;
                dm_source_clocks = omap2_dm_source_clocks;
        } else if (cpu_is_omap34xx()) {
                dm_timers = omap3_dm_timers;
+               dm_timer_count = omap3_dm_timer_count;
                dm_source_names = omap3_dm_source_names;
                dm_source_clocks = omap3_dm_source_clocks;
        } else if (cpu_is_omap44xx()) {
                dm_timers = omap4_dm_timers;
+               dm_timer_count = omap4_dm_timer_count;
                dm_source_names = omap4_dm_source_names;
                dm_source_clocks = omap4_dm_source_clocks;
        }
@@ -793,8 +778,7 @@ int __init omap_dm_timer_init(void)
                timer->io_base = ioremap(timer->phys_base, map_size);
                BUG_ON(!timer->io_base);
 
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
-                                       defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
                if (cpu_class_is_omap2()) {
                        char clk_name[16];
                        sprintf(clk_name, "gpt%d_ick", i + 1);