[PATCH 1/2] OMAP: Introduce cpu_class_is_omap3()

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Add cpu_class_is_omap3().

Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
---
 arch/arm/plat-omap/common.c     |    2 +-
 arch/arm/plat-omap/dma.c        |   58 +++++++++++++++++++-------------------
 arch/arm/plat-omap/dmtimer.c    |   10 +++---
 arch/arm/plat-omap/gpio.c       |   14 +++++-----
 arch/arm/plat-omap/sram.c       |    4 +-
 arch/arm/plat-omap/usb.c        |    2 +-
 include/asm-arm/arch-omap/cpu.h |    3 +-
 7 files changed, 47 insertions(+), 46 deletions(-)

diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index fd6f329..d4dfe4c 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -240,7 +240,7 @@ static int __init omap_init_clocksource_32k(void)
 	static char err[] __initdata = KERN_ERR
 			"%s: can't register clocksource!\n";
 
-	if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
+	if (cpu_is_omap16xx() || cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		struct clk *sync_32k_ick;
 
 		sync_32k_ick = clk_get(NULL, "omap_32ksync_ick");
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index c00eda5..c16ea64 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -211,7 +211,7 @@ void omap_set_dma_priority(int lch, int dst_port, int priority)
 		omap_writel(l, reg);
 	}
 
-	if (cpu_class_is_omap2()) {
+	if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		if (priority)
 			OMAP_DMA_CCR_REG(lch) |= (1 << 6);
 		else
@@ -236,7 +236,7 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count,
 			OMAP1_DMA_CCR2_REG(lch) |= 1 << 2;
 	}
 
-	if (cpu_class_is_omap2() && dma_trigger) {
+	if ((cpu_class_is_omap2() || cpu_class_is_omap3()) && dma_trigger) {
 		u32 val = OMAP_DMA_CCR_REG(lch);
 
 		val &= ~(3 << 19);
@@ -276,7 +276,7 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
 
 	BUG_ON(omap_dma_in_1510_mode());
 
-	if (cpu_class_is_omap2()) {
+	if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		REVISIT_24XX();
 		return;
 	}
@@ -308,7 +308,7 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
 
 void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode)
 {
-	if (cpu_class_is_omap2()) {
+	if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		OMAP_DMA_CSDP_REG(lch) &= ~(0x3 << 16);
 		OMAP_DMA_CSDP_REG(lch) |= (mode << 16);
 	}
@@ -332,7 +332,7 @@ void omap_set_dma_src_params(int lch, int src_port, int src_amode,
 		OMAP1_DMA_CSSA_L_REG(lch) = src_start;
 	}
 
-	if (cpu_class_is_omap2())
+	if (cpu_class_is_omap2() || cpu_class_is_omap3())
 		OMAP2_DMA_CSSA_REG(lch) = src_start;
 
 	OMAP_DMA_CSEI_REG(lch) = src_ei;
@@ -359,7 +359,7 @@ void omap_set_dma_params(int lch, struct omap_dma_channel_params * params)
 
 void omap_set_dma_src_index(int lch, int eidx, int fidx)
 {
-	if (cpu_class_is_omap2()) {
+	if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		REVISIT_24XX();
 		return;
 	}
@@ -383,13 +383,13 @@ void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
 	case OMAP_DMA_DATA_BURST_DIS:
 		break;
 	case OMAP_DMA_DATA_BURST_4:
-		if (cpu_class_is_omap2())
+		if (cpu_class_is_omap2() || cpu_class_is_omap3())
 			burst = 0x1;
 		else
 			burst = 0x2;
 		break;
 	case OMAP_DMA_DATA_BURST_8:
-		if (cpu_class_is_omap2()) {
+		if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 			burst = 0x2;
 			break;
 		}
@@ -398,7 +398,7 @@ void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
 		 * fall through
 		 */
 	case OMAP_DMA_DATA_BURST_16:
-		if (cpu_class_is_omap2()) {
+		if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 			burst = 0x3;
 			break;
 		}
@@ -429,7 +429,7 @@ void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode,
 		OMAP1_DMA_CDSA_L_REG(lch) = dest_start;
 	}
 
-	if (cpu_class_is_omap2())
+	if (cpu_class_is_omap2() || cpu_class_is_omap3())
 		OMAP2_DMA_CDSA_REG(lch) = dest_start;
 
 	OMAP_DMA_CDEI_REG(lch) = dst_ei;
@@ -438,7 +438,7 @@ void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode,
 
 void omap_set_dma_dest_index(int lch, int eidx, int fidx)
 {
-	if (cpu_class_is_omap2()) {
+	if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		REVISIT_24XX();
 		return;
 	}
@@ -462,19 +462,19 @@ void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
 	case OMAP_DMA_DATA_BURST_DIS:
 		break;
 	case OMAP_DMA_DATA_BURST_4:
-		if (cpu_class_is_omap2())
+		if (cpu_class_is_omap2() || cpu_class_is_omap3())
 			burst = 0x1;
 		else
 			burst = 0x2;
 		break;
 	case OMAP_DMA_DATA_BURST_8:
-		if (cpu_class_is_omap2())
+		if (cpu_class_is_omap2() || cpu_class_is_omap3())
 			burst = 0x2;
 		else
 			burst = 0x3;
 		break;
 	case OMAP_DMA_DATA_BURST_16:
-		if (cpu_class_is_omap2()) {
+		if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 			burst = 0x3;
 			break;
 		}
@@ -496,7 +496,7 @@ static inline void omap_enable_channel_irq(int lch)
 	/* Clear CSR */
 	if (cpu_class_is_omap1())
 		status = OMAP_DMA_CSR_REG(lch);
-	else if (cpu_class_is_omap2())
+	else if (cpu_class_is_omap2() || cpu_class_is_omap3())
 		OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK;
 
 	/* Enable some nice interrupts. */
@@ -507,7 +507,7 @@ static inline void omap_enable_channel_irq(int lch)
 
 static void omap_disable_channel_irq(int lch)
 {
-	if (cpu_class_is_omap2())
+	if (cpu_class_is_omap2() || cpu_class_is_omap3())
 		OMAP_DMA_CICR_REG(lch) = 0;
 }
 
@@ -547,7 +547,7 @@ static inline void disable_lnk(int lch)
 		OMAP_DMA_CLNK_CTRL_REG(lch) |= 1 << 14;
 	}
 
-	if (cpu_class_is_omap2()) {
+	if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		omap_disable_channel_irq(lch);
 		/* Clear the ENABLE_LNK bit */
 		OMAP_DMA_CLNK_CTRL_REG(lch) &= ~(1 << 15);
@@ -560,7 +560,7 @@ static inline void omap2_enable_irq_lch(int lch)
 {
 	u32 val;
 
-	if (!cpu_class_is_omap2())
+	if (!cpu_class_is_omap2() || cpu_class_is_omap3())
 		return;
 
 	val = omap_readl(OMAP_DMA4_IRQENABLE_L0);
@@ -594,7 +594,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
 	if (cpu_class_is_omap1())
 		clear_lch_regs(free_ch);
 
-	if (cpu_class_is_omap2())
+	if (cpu_class_is_omap2() || cpu_class_is_omap3())
 		omap_clear_dma(free_ch);
 
 	spin_unlock_irqrestore(&dma_chan_lock, flags);
@@ -610,7 +610,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
 
 	if (cpu_class_is_omap1())
 		chan->enabled_irqs |= OMAP1_DMA_TOUT_IRQ;
-	else if (cpu_class_is_omap2())
+	else if (cpu_class_is_omap2() || cpu_class_is_omap3())
 		chan->enabled_irqs |= OMAP2_DMA_MISALIGNED_ERR_IRQ |
 			OMAP2_DMA_TRANS_ERR_IRQ;
 
@@ -627,7 +627,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
 		OMAP_DMA_CCR_REG(free_ch) = dev_id;
 	}
 
-	if (cpu_class_is_omap2()) {
+	if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		omap2_enable_irq_lch(free_ch);
 
 		omap_enable_channel_irq(free_ch);
@@ -664,7 +664,7 @@ void omap_free_dma(int lch)
 		OMAP_DMA_CCR_REG(lch) = 0;
 	}
 
-	if (cpu_class_is_omap2()) {
+	if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		u32 val;
 		/* Disable interrupts */
 		val = omap_readl(OMAP_DMA4_IRQENABLE_L0);
@@ -699,7 +699,7 @@ omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams)
 {
 	u32 reg;
 
-	if (!cpu_class_is_omap2()) {
+	if (!cpu_class_is_omap2() && !cpu_class_is_omap3()) {
 		printk(KERN_ERR "FIXME: no %s on 15xx/16xx\n", __func__);
 		return;
 	}
@@ -763,7 +763,7 @@ void omap_clear_dma(int lch)
 		status = OMAP_DMA_CSR_REG(lch);
 	}
 
-	if (cpu_class_is_omap2()) {
+	if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		int i;
 		u32 lch_base = OMAP_DMA4_BASE + lch * 0x60 + 0x80;
 		for (i = 0; i < 0x44; i += 4)
@@ -799,7 +799,7 @@ void omap_start_dma(int lch)
 
 			cur_lch = next_lch;
 		} while (next_lch != -1);
-	} else if (cpu_class_is_omap2()) {
+	} else if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		/* Errata: Need to write lch even if not using chaining */
 		OMAP_DMA_CLNK_CTRL_REG(lch) = lch;
 	}
@@ -890,7 +890,7 @@ dma_addr_t omap_get_dma_src_pos(int lch)
 		offset = (dma_addr_t) (OMAP1_DMA_CSSA_L_REG(lch) |
 				       (OMAP1_DMA_CSSA_U_REG(lch) << 16));
 
-	if (cpu_class_is_omap2())
+	if (cpu_class_is_omap2() || cpu_class_is_omap3())
 		offset = OMAP_DMA_CSAC_REG(lch);
 
 	return offset;
@@ -912,7 +912,7 @@ dma_addr_t omap_get_dma_dst_pos(int lch)
 		offset = (dma_addr_t) (OMAP1_DMA_CDSA_L_REG(lch) |
 				       (OMAP1_DMA_CDSA_U_REG(lch) << 16));
 
-	if (cpu_class_is_omap2())
+	if (cpu_class_is_omap2() || cpu_class_is_omap3())
 		offset = OMAP_DMA_CDAC_REG(lch);
 
 	return offset;
@@ -2140,7 +2140,7 @@ static int __init omap_init_dma(void)
 			w &= ~(1 << 8);
 			omap_writew(w, OMAP1610_DMA_LCD_CTRL);
 		}
-	} else if (cpu_class_is_omap2()) {
+	} else if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		u8 revision = omap_readb(OMAP_DMA4_REVISION);
 		printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n",
 		       revision >> 4, revision & 0xf);
@@ -2187,7 +2187,7 @@ static int __init omap_init_dma(void)
 		omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE,
 				DMA_DEFAULT_FIFO_DEPTH, 0);
 
-	if (cpu_class_is_omap2())
+	if (cpu_class_is_omap2() || cpu_class_is_omap3())
 		setup_irq(INT_24XX_SDMA_IRQ0, &omap24xx_dma_irq);
 
 	/* FIXME: Update LCD DMA to work on 24xx */
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 822b6bb..e64f3d4 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -309,7 +309,7 @@ static void omap_dm_timer_reset(struct omap_dm_timer *timer)
 {
 	u32 l;
 
-	if (!cpu_class_is_omap2() || timer != &dm_timers[0]) {
+	if (!(cpu_class_is_omap2() && cpu_class_is_omap3()) || timer != &dm_timers[0]) {
 		omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06);
 		omap_dm_timer_wait_for_reset(timer);
 	}
@@ -324,7 +324,7 @@ static void omap_dm_timer_reset(struct omap_dm_timer *timer)
 	 * FIXME: All timers should have wake-up enabled and clear
 	 * PRCM status.
 	 */
-	if (cpu_class_is_omap2() && (timer == &dm_timers[0]))
+	if ((cpu_class_is_omap2() || cpu_class_is_omap3()) && (timer == &dm_timers[0]))
 		l |= 1 << 2;
 	omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, l);
 
@@ -650,7 +650,7 @@ int __init omap_dm_timer_init(void)
 	struct omap_dm_timer *timer;
 	int i;
 
-	if (!(cpu_is_omap16xx() || cpu_class_is_omap2()))
+	if (!(cpu_is_omap16xx() || cpu_class_is_omap2() || cpu_class_is_omap3()))
 		return -ENODEV;
 
 	spin_lock_init(&dm_timer_lock);
@@ -667,7 +667,7 @@ int __init omap_dm_timer_init(void)
 		dm_source_clocks = (struct clk **)omap3_dm_source_clocks;
 	}
 
-	if (cpu_class_is_omap2())
+	if (cpu_class_is_omap2() || cpu_class_is_omap3())
 		for (i = 0; dm_source_names[i] != NULL; i++)
 			dm_source_clocks[i] = clk_get(NULL, dm_source_names[i]);
 
@@ -678,7 +678,7 @@ int __init omap_dm_timer_init(void)
 		timer = &dm_timers[i];
 		timer->io_base = (void __iomem *)io_p2v(timer->phys_base);
 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-		if (cpu_class_is_omap2()) {
+		if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 			char clk_name[16];
 			sprintf(clk_name, "gpt%d_ick", i + 1);
 			timer->iclk = clk_get(NULL, clk_name);
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 1903a34..70bedcb 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -628,7 +628,7 @@ static int gpio_irq_type(unsigned irq, unsigned type)
 	int retval;
 	unsigned long flags;
 
-	if (!cpu_class_is_omap2() && irq > IH_MPUIO_BASE)
+	if (!(cpu_class_is_omap2() && cpu_class_is_omap3()) && irq > IH_MPUIO_BASE)
 		gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
 	else
 		gpio = irq - IH_GPIO_BASE;
@@ -640,7 +640,7 @@ static int gpio_irq_type(unsigned irq, unsigned type)
 		return -EINVAL;
 
 	/* OMAP1 allows only only edge triggering */
-	if (!cpu_class_is_omap2()
+	if (!(cpu_class_is_omap2() && cpu_class_is_omap3())
 			&& (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
 		return -EINVAL;
 
@@ -1026,7 +1026,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 		if (cpu_is_omap15xx() && (bank->method == METHOD_MPUIO))
 			isr &= 0x0000ffff;
 
-		if (cpu_class_is_omap2()) {
+		if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 			level_mask = bank->level_mask & enabled;
 		}
 
@@ -1328,7 +1328,7 @@ static int __init _omap_gpio_init(void)
 	}
 #endif
 #if defined(CONFIG_ARCH_OMAP2)
-	if (cpu_class_is_omap2()) {
+	if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		gpio_ick = clk_get(NULL, "gpios_ick");
 		if (IS_ERR(gpio_ick))
 			printk("Could not get gpios_ick\n");
@@ -1532,7 +1532,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
 {
 	int i;
 
-	if (!cpu_class_is_omap2() && !cpu_is_omap16xx())
+	if (!cpu_class_is_omap2() && !cpu_class_is_omap3() && !cpu_is_omap16xx())
 		return 0;
 
 	for (i = 0; i < gpio_bank_count; i++) {
@@ -1727,7 +1727,7 @@ static int __init omap_gpio_sysinit(void)
 	mpuio_init();
 
 #if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
-	if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
+	if (cpu_is_omap16xx() || cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		if (ret == 0) {
 			ret = sysdev_class_register(&omap_gpio_sysclass);
 			if (ret == 0)
@@ -1789,7 +1789,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused)
 
 		if (bank_is_mpuio(bank))
 			gpio = OMAP_MPUIO(0);
-		else if (cpu_class_is_omap2() || cpu_is_omap730())
+		else if (cpu_class_is_omap2() || cpu_class_is_omap3() || cpu_is_omap730())
 			bankwidth = 32;
 
 		for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) {
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 2fc8f61..4596ba5 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -136,7 +136,7 @@ void __init omap_detect_sram(void)
 {
 	unsigned long reserved;
 
-	if (cpu_class_is_omap2()) {
+	if (cpu_class_is_omap2() || cpu_class_is_omap3()) {
 		if (is_sram_locked()) {
 			if (cpu_is_omap34xx()) {
 				omap_sram_base = OMAP3_SRAM_PUB_VA;
@@ -466,7 +466,7 @@ int __init omap_sram_init(void)
 	omap_detect_sram();
 	omap_map_sram();
 
-	if (!(cpu_class_is_omap2()))
+	if (!(cpu_class_is_omap2() || cpu_class_is_omap3()))
 		omap1_sram_init();
 	else if (cpu_is_omap24xx())
 		omap24xx_sram_init();
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index a619475..b7365c3 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -170,7 +170,7 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device)
 	}
 
 	/* internal transceiver (unavailable on 17xx, 24xx) */
-	if (!cpu_class_is_omap2() && nwires == 2) {
+	if (!(cpu_class_is_omap2() || cpu_class_is_omap3()) && nwires == 2) {
 		// omap_cfg_reg(P9_USB_DP);
 		// omap_cfg_reg(R8_USB_DM);
 
diff --git a/include/asm-arm/arch-omap/cpu.h b/include/asm-arm/arch-omap/cpu.h
index 2626fbd..3b73ad5 100644
--- a/include/asm-arm/arch-omap/cpu.h
+++ b/include/asm-arm/arch-omap/cpu.h
@@ -317,7 +317,8 @@ IS_OMAP_TYPE(3430, 0x3430)
 /* Macros to detect if we have OMAP1 or OMAP2 */
 #define cpu_class_is_omap1()	(cpu_is_omap730() || cpu_is_omap15xx() || \
 				cpu_is_omap16xx())
-#define cpu_class_is_omap2()	(cpu_is_omap24xx() || cpu_is_omap34xx())
+#define cpu_class_is_omap2()	(cpu_is_omap24xx() || cpu_is_omap243x())
+#define cpu_class_is_omap3()	cpu_is_omap34xx()
 
 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
 /*
-- 
1.5.5.1.57.g5909c

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