Merge bk://ppc.bkbits.net/for-linus-ppc

into ppc970.osdl.org:/home/torvalds/v2.6/linux

arch/ppc/platforms/chrp_setup.c

@@ -371,6 +371,16 @@ static void __init chrp_find_openpic(void)
 	}
 }
 
+static int __init
+chrp_request_cascade(void)
+{
+	/* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */
+	openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
+			       i8259_irq);
+	return 0;
+}
+arch_initcall(chrp_request_cascade);
+
 void __init chrp_init_IRQ(void)
 {
 	struct device_node *np;
@@ -400,9 +410,6 @@ void __init chrp_init_IRQ(void)
 	OpenPIC_NumInitSenses = NR_IRQS - NUM_8259_INTERRUPTS;
 
 	openpic_init(NUM_8259_INTERRUPTS);
-	/* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */
-	openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
-			       i8259_irq);
 
 	for (i = 0; i < NUM_8259_INTERRUPTS; i++)
 		irq_desc[i].handler = &i8259_pic;

arch/ppc/platforms/lopec.c

@@ -258,6 +258,17 @@ lopec_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data,
 }
 #endif /* BLK_DEV_IDE */
 
+static int __init
+lopec_request_cascade(void)
+{
+	/* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */
+	openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
+			&i8259_irq);
+
+	return 0;
+}
+arch_initcall(lopec_request_cascade);
+
 static void __init
 lopec_init_IRQ(void)
 {
@@ -271,10 +282,6 @@ lopec_init_IRQ(void)
 
 	mpc10x_set_openpic();
 
-	/* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */
-	openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
-			&i8259_irq);
-
 	/* Map i8259 interrupts */
 	for(i = 0; i < NUM_8259_INTERRUPTS; i++)
 		irq_desc[i].handler = &i8259_pic;

arch/ppc/platforms/mcpn765.c

@@ -363,6 +363,15 @@ mcpn765_init2(void)
 	return;
 }
 
+static int __init
+mcpn765_request_cascade(void)
+{
+	openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
+			i8259_irq);
+	return 0;
+}
+arch_initcall(mcpn765_request_cascade);
+
 /*
  * Interrupt setup and service.
  * Have MPIC on HAWK and cascaded 8259s on VIA 82586 cascaded to MPIC.
@@ -376,8 +385,6 @@ mcpn765_init_IRQ(void)
 		ppc_md.progress("init_irq: enter", 0);
 
 	openpic_init(NUM_8259_INTERRUPTS);
-	openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
-			i8259_irq);
 
 	for(i=0; i < NUM_8259_INTERRUPTS; i++)
 		irq_desc[i].handler = &i8259_pic;

arch/ppc/platforms/mvme5100.c

@@ -204,6 +204,17 @@ mvme5100_init2(void)
 	return;
 }
 
+static int __init
+mvme5100_request_cascade(void)
+{
+#ifdef CONFIG_MVME5100_IPMC761_PRESENT
+	openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
+			&i8259_irq);
+#endif
+	return 0;
+}
+arch_initcall(mvme5100_request_cascade);
+
 /*
  * Interrupt setup and service.
  * Have MPIC on HAWK and cascaded 8259s on Winbond cascaded to MPIC.
@@ -221,14 +232,12 @@ mvme5100_init_IRQ(void)
 	openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000);
 #ifdef CONFIG_MVME5100_IPMC761_PRESENT
 	openpic_init(NUM_8259_INTERRUPTS);
-	openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
-			&i8259_irq);
 
 	/* Map i8259 interrupts. */
 	for (i = 0; i < NUM_8259_INTERRUPTS; i++)
 		irq_desc[i].handler = &i8259_pic;
 
-	i8259_init(NULL);
+	i8259_init((long)NULL);
 #else
 	openpic_init(0);
 #endif

arch/ppc/platforms/pplus.c

@@ -654,6 +654,16 @@ static unsigned int pplus_irq_canonicalize(u_int irq)
 		return irq;
 }
 
+static int __init
+pplus_request_cascade(void)
+{
+	if (OpenPIC_Addr != NULL)
+		openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
+				i8259_irq);
+	return 0;
+}
+arch_initcall(pplus_request_cascade);
+
 static void __init pplus_init_IRQ(void)
 {
 	int i;
@@ -668,8 +678,6 @@ static void __init pplus_init_IRQ(void)
 
 		openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000);
 		openpic_init(NUM_8259_INTERRUPTS);
-		openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
-					i8259_irq);
 		ppc_md.get_irq = openpic_get_irq;
 	}
 

arch/ppc/platforms/prep_setup.c

@@ -958,6 +958,16 @@ prep_irq_canonicalize(u_int irq)
 	}
 }
 
+static int __init
+prep_request_cascade(void)
+{
+	if (OpenPIC_Addr != NULL)
+		/* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */
+		openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
+				return 0;
+}
+arch_initcall(prep_request_cascade);
+
 static void __init
 prep_init_IRQ(void)
 {
@@ -966,9 +976,6 @@ prep_init_IRQ(void)
 
 	if (OpenPIC_Addr != NULL) {
 		openpic_init(NUM_8259_INTERRUPTS);
-		/* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */
-		openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
-				       i8259_irq);
 	}
 	for ( i = 0 ; i < NUM_8259_INTERRUPTS ; i++ )
 		irq_desc[i].handler = &i8259_pic;

arch/ppc/platforms/sandpoint.c

@@ -252,38 +252,6 @@ sandpoint_find_bridges(void)
 	return;
 }
 
-#if defined(CONFIG_SERIAL_8250) && \
-	(defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG))
-static void __init
-sandpoint_early_serial_map(void)
-{
-	struct uart_port serial_req;
-
-	/* Setup serial port access */
-	memset(&serial_req, 0, sizeof(serial_req));
-	serial_req.uartclk = UART_CLK;
-	serial_req.irq = 4;
-	serial_req.flags = STD_COM_FLAGS;
-	serial_req.iotype = SERIAL_IO_MEM;
-	serial_req.membase = (u_char *)SANDPOINT_SERIAL_0;
-
-	gen550_init(0, &serial_req);
-
-	if (early_serial_setup(&serial_req) != 0)
-		printk(KERN_ERR "Early serial init of port 0 failed\n");
-
-	/* Assume early_serial_setup() doesn't modify serial_req */
-	serial_req.line = 1;
-	serial_req.irq = 3; /* XXXX */
-	serial_req.membase = (u_char *)SANDPOINT_SERIAL_1;
-
-	gen550_init(1, &serial_req);
-
-	if (early_serial_setup(&serial_req) != 0)
-		printk(KERN_ERR "Early serial init of port 1 failed\n");
-}
-#endif
-
 static void __init
 sandpoint_setup_arch(void)
 {
@@ -415,6 +383,15 @@ sandpoint_request_io(void)
 
 arch_initcall(sandpoint_request_io);
 
+static int __init
+sandpoint_request_cascade(void)
+{
+	openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
+			i8259_irq);
+	return 0;
+}
+arch_initcall(sandpoint_request_cascade);
+
 /*
  * Interrupt setup and service.  Interrrupts on the Sandpoint come
  * from the four PCI slots plus the 8259 in the Winbond Super I/O (SIO).
@@ -430,8 +407,6 @@ sandpoint_init_IRQ(void)
 	OpenPIC_NumInitSenses = sizeof(sandpoint_openpic_initsenses);
 
 	mpc10x_set_openpic();
-	openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
-			i8259_irq);
 
 	/*
 	 * openpic_init() has set up irq_desc[16-31] to be openpic
@@ -689,16 +664,12 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	ppc_md.nvram_read_val = todc_mc146818_read_val;
 	ppc_md.nvram_write_val = todc_mc146818_write_val;
 
-#if defined(CONFIG_SERIAL_8250) && \
-	(defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG))
-	sandpoint_early_serial_map();
 #ifdef CONFIG_KGDB
 	ppc_md.kgdb_map_scc = gen550_kgdb_map_scc;
 #endif
 #ifdef CONFIG_SERIAL_TEXT_DEBUG
 	ppc_md.progress = gen550_progress;
 #endif
-#endif
 
 #if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
 	ppc_ide_md.default_irq = sandpoint_ide_default_irq;

arch/ppc/syslib/Makefile

@@ -52,7 +52,8 @@ obj-$(CONFIG_MCPN765)		+= todc_time.o indirect_pci.o pci_auto.o \
 obj-$(CONFIG_MENF1)		+= todc_time.o i8259.o mpc10x_common.o \
 					pci_auto.o indirect_pci.o
 obj-$(CONFIG_MVME5100)		+= open_pic.o todc_time.o indirect_pci.o \
-					i8259.o pci_auto.o hawk_common.o
+					pci_auto.o hawk_common.o
+obj-$(CONFIG_MVME5100_IPMC761_PRESENT)	+= i8259.o
 obj-$(CONFIG_OCOTEA)		+= indirect_pci.o pci_auto.o todc_time.o
 obj-$(CONFIG_PAL4)		+= cpc700_pic.o
 obj-$(CONFIG_PCORE)		+= todc_time.o i8259.o pci_auto.o

arch/ppc/syslib/gen550_dbg.c

@@ -40,12 +40,12 @@ static int shift;
 
 unsigned long direct_inb(unsigned long addr)
 {
-	return readb(addr);
+	return readb((void __iomem *)addr);
 }
 
 void direct_outb(unsigned long addr, unsigned char val)
 {
-	writeb(val, addr);
+	writeb(val, (void __iomem *)addr);
 }
 
 unsigned long io_inb(unsigned long port)

arch/ppc/syslib/i8259.c

@@ -151,6 +151,17 @@ static struct resource pic_edgectrl_iores = {
 	"8259 edge control", 0x4d0, 0x4d1, IORESOURCE_BUSY
 };
 
+static int __init
+i8259_hook_cascade(void)
+{
+	/* reserve our resources */
+	request_irq( i8259_pic_irq_offset + 2, no_action, SA_INTERRUPT,
+				"82c59 secondary cascade", NULL );
+	return 0;
+}
+
+arch_initcall(i8259_hook_cascade);
+
 /*
  * i8259_init()
  * intack_addr - PCI interrupt acknowledge (real) address which will return
@@ -184,9 +195,6 @@ i8259_init(long intack_addr)
 
 	spin_unlock_irqrestore(&i8259_lock, flags);
 
-	/* reserve our resources */
-	request_irq( i8259_pic_irq_offset + 2, no_action, SA_INTERRUPT,
-				"82c59 secondary cascade", NULL );
 	request_resource(&ioport_resource, &pic1_iores);
 	request_resource(&ioport_resource, &pic2_iores);
 	request_resource(&ioport_resource, &pic_edgectrl_iores);