[PATCH v4 10/17] x86: Give each driver an IRQ type

[Simon Glass]

Add an IRQ type to each driver and use irq_first_device_type() to find
and probe the correct one.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---

Changes in v4: None
Changes in v3: None
Changes in v2:
- Move 'success' comment into previous patch

 arch/x86/cpu/apollolake/fsp_s.c  | 4 ++--
 arch/x86/cpu/i386/interrupt.c    | 3 ++-
 arch/x86/cpu/intel_common/itss.c | 2 +-
 arch/x86/cpu/irq.c               | 3 ++-
 drivers/pinctrl/intel/pinctrl.c  | 2 +-
 5 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/arch/x86/cpu/apollolake/fsp_s.c b/arch/x86/cpu/apollolake/fsp_s.c
index f8fa4dec8f..b2d9130841 100644
--- a/arch/x86/cpu/apollolake/fsp_s.c
+++ b/arch/x86/cpu/apollolake/fsp_s.c
@@ -535,7 +535,7 @@ int arch_fsps_preinit(void)
 	struct udevice *itss;
 	int ret;
 
-	ret = uclass_first_device_err(UCLASS_IRQ, &itss);
+	ret = irq_first_device_type(X86_IRQT_ITSS, &itss);
 	if (ret)
 		return log_msg_ret("no itss", ret);
 	/*
@@ -576,7 +576,7 @@ int arch_fsp_init_r(void)
 	if (ret)
 		return ret;
 
-	ret = uclass_first_device_err(UCLASS_IRQ, &itss);
+	ret = irq_first_device_type(X86_IRQT_ITSS, &itss);
 	if (ret)
 		return log_msg_ret("no itss", ret);
 	/* Restore GPIO IRQ polarities back to previous settings */
diff --git a/arch/x86/cpu/i386/interrupt.c b/arch/x86/cpu/i386/interrupt.c
index 70edbe06e4..4c7e9ea215 100644
--- a/arch/x86/cpu/i386/interrupt.c
+++ b/arch/x86/cpu/i386/interrupt.c
@@ -15,6 +15,7 @@
 #include <efi_loader.h>
 #include <hang.h>
 #include <init.h>
+#include <irq.h>
 #include <irq_func.h>
 #include <asm/control_regs.h>
 #include <asm/i8259.h>
@@ -264,7 +265,7 @@ int interrupt_init(void)
 	int ret;
 
 	/* Try to set up the interrupt router, but don't require one */
-	ret = uclass_first_device_err(UCLASS_IRQ, &dev);
+	ret = irq_first_device_type(X86_IRQT_BASE, &dev);
 	if (ret && ret != -ENODEV)
 		return ret;
 
diff --git a/arch/x86/cpu/intel_common/itss.c b/arch/x86/cpu/intel_common/itss.c
index 9df51adecc..33962cb9a0 100644
--- a/arch/x86/cpu/intel_common/itss.c
+++ b/arch/x86/cpu/intel_common/itss.c
@@ -199,7 +199,7 @@ static const struct irq_ops itss_ops = {
 };
 
 static const struct udevice_id itss_ids[] = {
-	{ .compatible = "intel,itss"},
+	{ .compatible = "intel,itss", .data = X86_IRQT_ITSS },
 	{ }
 };
 
diff --git a/arch/x86/cpu/irq.c b/arch/x86/cpu/irq.c
index ed9938f7f7..bafa031082 100644
--- a/arch/x86/cpu/irq.c
+++ b/arch/x86/cpu/irq.c
@@ -7,6 +7,7 @@
 #include <dm.h>
 #include <errno.h>
 #include <fdtdec.h>
+#include <irq.h>
 #include <malloc.h>
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -351,7 +352,7 @@ int irq_router_probe(struct udevice *dev)
 }
 
 static const struct udevice_id irq_router_ids[] = {
-	{ .compatible = "intel,irq-router" },
+	{ .compatible = "intel,irq-router", .data = X86_IRQT_BASE },
 	{ }
 };
 
diff --git a/drivers/pinctrl/intel/pinctrl.c b/drivers/pinctrl/intel/pinctrl.c
index 5bf5d8b0e2..f4cc55aa3b 100644
--- a/drivers/pinctrl/intel/pinctrl.c
+++ b/drivers/pinctrl/intel/pinctrl.c
@@ -613,7 +613,7 @@ int intel_pinctrl_ofdata_to_platdata(struct udevice *dev,
 		log_err("Cannot find community for pid %d\n", pplat->pid);
 		return -EDOM;
 	}
-	ret = uclass_first_device_err(UCLASS_IRQ, &priv->itss);
+	ret = irq_first_device_type(X86_IRQT_ITSS, &priv->itss);
 	if (ret)
 		return log_msg_ret("Cannot find ITSS", ret);
 	priv->comm = comm;
-- 
2.25.0.341.g760bfbb309-goog