PPC32: More cleanups of the IBM Spruce code.

From Randy Vinson <rvinson@mvista.com>.

arch/ppc/platforms/Makefile

@@ -45,7 +45,7 @@ obj-$(CONFIG_PPLUS)		+= pplus_pci.o pplus_setup.o
 obj-$(CONFIG_PRPMC750)		+= prpmc750_setup.o prpmc750_pci.o
 obj-$(CONFIG_PRPMC800)		+= prpmc800_setup.o prpmc800_pci.o
 obj-$(CONFIG_SANDPOINT)		+= sandpoint.o
-obj-$(CONFIG_SPRUCE)		+= spruce_setup.o spruce_pci.o
+obj-$(CONFIG_SPRUCE)		+= spruce.o
 
 ifeq ($(CONFIG_SMP),y)
 obj-$(CONFIG_PPC_PMAC)		+= pmac_smp.o

arch/ppc/platforms/spruce_setup.c → arch/ppc/platforms/spruce.c

 /*
- * arch/ppc/platforms/spruce_setup.c
+ * arch/ppc/platforms/spruce.c
  *
- * Board setup routines for IBM Spruce
+ * Board and PCI setup routines for IBM Spruce
  *
- * Authors: Johnnie Peters <jpeters@mvista.com>
- *          Matt Porter <mporter@mvista.com>
+ * Author: MontaVista Software <source@mvista.com>
  *
- * 2001-2002 (c) MontaVista, Software, Inc.  This file is licensed under
+ * 2000-2004 (c) MontaVista, Software, Inc.  This file is licensed under
  * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
@@ -39,18 +38,73 @@
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/time.h>
-#include <platforms/spruce.h>
 #include <asm/todc.h>
 #include <asm/bootinfo.h>
 #include <asm/kgdb.h>
 
 #include <syslib/cpc700.h>
 
-extern void spruce_init_IRQ(void);
-extern int spruce_get_irq(struct pt_regs *);
-extern void spruce_setup_hose(void);
+#include "spruce.h"
 
-extern char cmd_line[];
+static inline int
+spruce_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
+{
+	static char pci_irq_table[][4] =
+		/*
+		 * 	PCI IDSEL/INTPIN->INTLINE
+		 * 	A	B	C	D
+		 */
+	{
+		{23, 24, 25, 26},	/* IDSEL 1 - PCI slot 3 */
+		{24, 25, 26, 23},	/* IDSEL 2 - PCI slot 2 */
+		{25, 26, 23, 24},	/* IDSEL 3 - PCI slot 1 */
+		{26, 23, 24, 25},	/* IDSEL 4 - PCI slot 0 */
+	};
+
+	const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
+	return PCI_IRQ_TABLE_LOOKUP;
+}
+
+static void __init
+spruce_setup_hose(void)
+{
+	struct pci_controller *hose;
+
+	/* Setup hose */
+	hose = pcibios_alloc_controller();
+	if (!hose)
+		return;
+
+	hose->first_busno = 0;
+	hose->last_busno = 0xff;
+
+	pci_init_resource(&hose->io_resource,
+			SPRUCE_PCI_LOWER_IO,
+			SPRUCE_PCI_UPPER_IO,
+			IORESOURCE_IO,
+			"PCI host bridge");
+
+	pci_init_resource(&hose->mem_resources[0],
+			SPRUCE_PCI_LOWER_MEM,
+			SPRUCE_PCI_UPPER_MEM,
+			IORESOURCE_MEM,
+			"PCI host bridge");
+
+	hose->io_space.start = SPRUCE_PCI_LOWER_IO;
+	hose->io_space.end = SPRUCE_PCI_UPPER_IO;
+	hose->mem_space.start = SPRUCE_PCI_LOWER_MEM;
+	hose->mem_space.end = SPRUCE_PCI_UPPER_MEM;
+	hose->io_base_virt = (void *)SPRUCE_ISA_IO_BASE;
+
+	setup_indirect_pci(hose,
+			SPRUCE_PCI_CONFIG_ADDR,
+			SPRUCE_PCI_CONFIG_DATA);
+
+	hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
+
+	ppc_md.pci_swizzle = common_swizzle;
+	ppc_md.pci_map_irq = spruce_map_irq;
+}
 
 /*
  * CPC700 PIC interrupt programming table
@@ -122,7 +176,7 @@ spruce_early_serial_map(void)
 	memset(&serial_req, 0, sizeof(serial_req));
 	serial_req.uartclk = uart_clk;
 	serial_req.irq = UART0_INT;
-	serial_req.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
+	serial_req.flags = ASYNC_BOOT_AUTOCONF;
 	serial_req.iotype = SERIAL_IO_MEM;
 	serial_req.membase = (u_char *)UART0_IO_BASE;
 	serial_req.regshift = 0;

arch/ppc/platforms/spruce.h

@@ -57,10 +57,10 @@
 #define UART0_INT	3
 #define UART1_INT	4
 
-#define STD_UART_OP(num)				\
-	{ 0, BASE_BAUD, 0, UART##num##_INT,		\
-		ASYNC_BOOT_AUTOCONF,			\
-		iomem_base: UART##num##_IO_BASE,	\
+#define STD_UART_OP(num)						\
+	{ 0, BASE_BAUD, 0, UART##num##_INT,				\
+		ASYNC_BOOT_AUTOCONF,					\
+		iomem_base: (unsigned char *) UART##num##_IO_BASE,	\
 		io_type: SERIAL_IO_MEM},
 
 #define SERIAL_PORT_DFNS	\

arch/ppc/platforms/spruce_pci.c

-/*
- * arch/ppc/platforms/spruce_pci.c
- *
- * PCI support for IBM Spruce
- *
- * Author: Johnnie Peters
- *         jpeters@mvista.com
- *
- * 2000 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.  This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <platforms/spruce.h>
-
-#include <syslib/cpc700.h>
-
-static inline int
-spruce_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
-	static char pci_irq_table[][4] =
-		/*
-		 * 	PCI IDSEL/INTPIN->INTLINE
-		 * 	A	B	C	D
-		 */
-	{
-		{23, 24, 25, 26},	/* IDSEL 1 - PCI slot 3 */
-		{24, 25, 26, 23},	/* IDSEL 2 - PCI slot 2 */
-		{25, 26, 23, 24},	/* IDSEL 3 - PCI slot 1 */
-		{26, 23, 24, 25},	/* IDSEL 4 - PCI slot 0 */
-	};
-
-	const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
-	return PCI_IRQ_TABLE_LOOKUP;
-}
-
-void __init
-spruce_setup_hose(void)
-{
-	struct pci_controller *hose;
-
-	/* Setup hose */
-	hose = pcibios_alloc_controller();
-	if (!hose)
-		return;
-
-	hose->first_busno = 0;
-	hose->last_busno = 0xff;
-
-	pci_init_resource(&hose->io_resource,
-			SPRUCE_PCI_LOWER_IO,
-			SPRUCE_PCI_UPPER_IO,
-			IORESOURCE_IO,
-			"PCI host bridge");
-
-	pci_init_resource(&hose->mem_resources[0],
-			SPRUCE_PCI_LOWER_MEM,
-			SPRUCE_PCI_UPPER_MEM,
-			IORESOURCE_MEM,
-			"PCI host bridge");
-
-	hose->io_space.start = SPRUCE_PCI_LOWER_IO;
-	hose->io_space.end = SPRUCE_PCI_UPPER_IO;
-	hose->mem_space.start = SPRUCE_PCI_LOWER_MEM;
-	hose->mem_space.end = SPRUCE_PCI_UPPER_MEM;
-	hose->io_base_virt = (void *)SPRUCE_ISA_IO_BASE;
-
-	setup_indirect_pci(hose,
-			SPRUCE_PCI_CONFIG_ADDR,
-			SPRUCE_PCI_CONFIG_DATA);
-
-	hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
-	ppc_md.pci_swizzle = common_swizzle;
-	ppc_md.pci_map_irq = spruce_map_irq;
-}

arch/ppc/platforms/spruce_serial.h

-/*
- * include/asm-ppc/spruce_serial.h
- *
- * Definitions for IBM Spruce reference board support
- *
- * Authors: Matt Porter and Johnnie Peters
- *          mporter@mvista.com
- *          jpeters@mvista.com
- *
- * 2000 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.  This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifndef __ASMPPC_SPRUCE_SERIAL_H
-#define __ASMPPC_SPRUCE_SERIAL_H
-
-#include <linux/config.h>
-
-/* This is where the serial ports exist */
-#define SPRUCE_SERIAL_1_ADDR	0xff600300
-#define SPRUCE_SERIAL_2_ADDR	0xff600400
-
-#define RS_TABLE_SIZE  4
-
-/* Rate for the baud clock for the onboard serial chip */
-#ifndef CONFIG_SPRUCE_BAUD_33M
-#define BASE_BAUD  (30000000 / 4 / 16)
-#else
-#define BASE_BAUD  (33000000 / 4 / 16)
-#endif
-
-#ifndef SERIAL_MAGIC_KEY
-#define kernel_debugger ppc_kernel_debug
-#endif
-
-#ifdef CONFIG_SERIAL_DETECT_IRQ
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
-#else
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
-#endif
-
-#define STD_SERIAL_PORT_DFNS \
-        { 0, BASE_BAUD, SPRUCE_SERIAL_1_ADDR, 3, STD_COM_FLAGS,	/* ttyS0 */ \
-		iomem_base: (u8 *)SPRUCE_SERIAL_1_ADDR,			    \
-		io_type: SERIAL_IO_MEM },				    \
-        { 0, BASE_BAUD, SPRUCE_SERIAL_2_ADDR, 4, STD_COM_FLAGS,	/* ttyS1 */ \
-		iomem_base: (u8 *)SPRUCE_SERIAL_2_ADDR,			    \
-		io_type: SERIAL_IO_MEM },
-
-#define SERIAL_PORT_DFNS \
-        STD_SERIAL_PORT_DFNS
-
-#endif /* __ASMPPC_SPRUCE_SERIAL_H */

include/asm-ppc/serial.h

@@ -27,7 +27,7 @@
 #elif defined(CONFIG_SANDPOINT)
 #include <platforms/sandpoint.h>
 #elif defined(CONFIG_SPRUCE)
-#include <platforms/spruce_serial.h>
+#include <platforms/spruce.h>
 #elif defined(CONFIG_4xx)
 #include <asm/ibm4xx.h>
 #else