---

yaml
---
r: 173473
b: refs/heads/master
c: a37c6c7
h: refs/heads/master
i:
  173471: a99da6f
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 45b9deaf14e74543371aa8faea69c14e27b038c6
+refs/heads/master: a37c6c7aec38a693f87ee5ccc6e60a5b3ee700f2

trunk/arch/sh/boards/mach-se/7722/irq.c

@@ -16,15 +16,17 @@
 #include <asm/io.h>
 #include <mach-se/mach/se7722.h>
 
+unsigned int se7722_fpga_irq[SE7722_FPGA_IRQ_NR] = { 0, };
+
 static void disable_se7722_irq(unsigned int irq)
 {
-	unsigned int bit = irq - SE7722_FPGA_IRQ_BASE;
+	unsigned int bit = (unsigned int)get_irq_chip_data(irq);
 	ctrl_outw(ctrl_inw(IRQ01_MASK) | 1 << bit, IRQ01_MASK);
 }
 
 static void enable_se7722_irq(unsigned int irq)
 {
-	unsigned int bit = irq - SE7722_FPGA_IRQ_BASE;
+	unsigned int bit = (unsigned int)get_irq_chip_data(irq);
 	ctrl_outw(ctrl_inw(IRQ01_MASK) & ~(1 << bit), IRQ01_MASK);
 }
 
@@ -38,18 +40,15 @@ static struct irq_chip se7722_irq_chip __read_mostly = {
 static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc)
 {
 	unsigned short intv = ctrl_inw(IRQ01_STS);
-	struct irq_desc *ext_desc;
-	unsigned int ext_irq = SE7722_FPGA_IRQ_BASE;
+	unsigned int ext_irq = 0;
 
 	intv &= (1 << SE7722_FPGA_IRQ_NR) - 1;
 
-	while (intv) {
-		if (intv & 1) {
-			ext_desc = irq_desc + ext_irq;
-			handle_level_irq(ext_irq, ext_desc);
-		}
-		intv >>= 1;
-		ext_irq++;
+	for (; intv; intv >>= 1, ext_irq++) {
+		if (!(intv & 1))
+			continue;
+
+		generic_handle_irq(se7722_fpga_irq[ext_irq]);
 	}
 }
 
@@ -63,11 +62,18 @@ void __init init_se7722_IRQ(void)
 	ctrl_outw(0, IRQ01_MASK);       /* disable all irqs */
 	ctrl_outw(0x2000, 0xb03fffec);  /* mrshpc irq enable */
 
-	for (i = 0; i < SE7722_FPGA_IRQ_NR; i++)
-		set_irq_chip_and_handler_name(SE7722_FPGA_IRQ_BASE + i,
+	for (i = 0; i < SE7722_FPGA_IRQ_NR; i++) {
+		se7722_fpga_irq[i] = create_irq();
+		if (se7722_fpga_irq[i] < 0)
+			return;
+
+		set_irq_chip_and_handler_name(se7722_fpga_irq[i],
 					      &se7722_irq_chip,
 					      handle_level_irq, "level");
 
+		set_irq_chip_data(se7722_fpga_irq[i], (void *)i);
+	}
+
 	set_irq_chained_handler(IRQ0_IRQ, se7722_irq_demux);
 	set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
 

trunk/arch/sh/boards/mach-se/7722/setup.c

@@ -60,8 +60,7 @@ static struct resource smc91x_eth_resources[] = {
 		.flags  = IORESOURCE_MEM,
 	},
 	[1] = {
-		.start  = SMC_IRQ,
-		.end    = SMC_IRQ,
+		/* Filled in later */
 		.flags  = IORESOURCE_IRQ,
 	},
 };
@@ -90,8 +89,7 @@ static struct resource cf_ide_resources[] = {
 		.flags  = IORESOURCE_IO,
 	},
 	[2] = {
-		.start  = MRSHPC_IRQ0,
-		.end    = MRSHPC_IRQ0,
+		/* Filled in later */
 		.flags  = IORESOURCE_IRQ,
 	},
 };
@@ -153,6 +151,14 @@ static struct platform_device *se7722_devices[] __initdata = {
 static int __init se7722_devices_setup(void)
 {
 	mrshpc_setup_windows();
+
+	/* Wire-up dynamic vectors */
+	cf_ide_resources[2].start = cf_ide_resources[2].end =
+		se7722_fpga_irq[SE7722_FPGA_IRQ_MRSHPC0];
+
+	smc91x_eth_resources[1].start = smc91x_eth_resources[1].end =
+		se7722_fpga_irq[SE7722_FPGA_IRQ_SMC];
+
 	return platform_add_devices(se7722_devices, ARRAY_SIZE(se7722_devices));
 }
 device_initcall(se7722_devices_setup);
@@ -193,6 +199,5 @@ static void __init se7722_setup(char **cmdline_p)
 static struct sh_machine_vector mv_se7722 __initmv = {
 	.mv_name                = "Solution Engine 7722" ,
 	.mv_setup               = se7722_setup ,
-	.mv_nr_irqs		= SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR,
 	.mv_init_irq		= init_se7722_IRQ,
 };

trunk/arch/sh/include/mach-se/mach/se7722.h

@@ -92,18 +92,11 @@
 #define SE7722_FPGA_IRQ_MRSHPC1	3 /* IRQ1 */
 #define SE7722_FPGA_IRQ_MRSHPC2	4 /* IRQ1 */
 #define SE7722_FPGA_IRQ_MRSHPC3	5 /* IRQ1 */
-
 #define SE7722_FPGA_IRQ_NR	6
-#define SE7722_FPGA_IRQ_BASE	110
-
-#define MRSHPC_IRQ3    	(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC3)
-#define MRSHPC_IRQ2    	(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC2)
-#define MRSHPC_IRQ1    	(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC1)
-#define MRSHPC_IRQ0    	(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC0)
-#define SMC_IRQ		(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_SMC)
-#define USB_IRQ		(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_USB)
 
 /* arch/sh/boards/se/7722/irq.c */
+extern unsigned int se7722_fpga_irq[];
+
 void init_se7722_IRQ(void);
 
 #define __IO_PREFIX		se7722