From: Natalie.Protasevich@unisys.com <Natalie.Protasevich@unisys.com>
Date: Sun, 30 Oct 2005 22:59:38 +0000 (-0800)
Subject: [PATCH] ES7000 platform update
X-Git-Tag: v2.6.15-rc1~59^2~15^2~162
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9338316c9323682d32270d83b106472a50ab6da4;p=linux-2.6

[PATCH] ES7000 platform update

This is platform code update for ES7000: disables IRQ overrides for the
recent ES7000 (Rascal/Zorro), cleans up the compile warning.  The patch
only affects the ES7000 subarch.

Signed-off-by: <Natalie.Protasevich@unisys.com>
Acked-by: Zwane Mwaikambo <zwane@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h
index 898ed905e1..f1e3204f5d 100644
--- a/arch/i386/mach-es7000/es7000.h
+++ b/arch/i386/mach-es7000/es7000.h
@@ -24,6 +24,15 @@
  * http://www.unisys.com
  */
 
+/*
+ * ES7000 chipsets
+ */
+
+#define NON_UNISYS		0
+#define ES7000_CLASSIC		1
+#define ES7000_ZORRO		2
+
+
 #define	MIP_REG			1
 #define	MIP_PSAI_REG		4
 
@@ -106,6 +115,6 @@ struct mip_reg {
 
 extern int parse_unisys_oem (char *oemptr);
 extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
-extern void setup_unisys ();
+extern void setup_unisys(void);
 extern int es7000_start_cpu(int cpu, unsigned long eip);
 extern void es7000_sw_apic(void);
diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c
index dc6660511b..a9ab0644f4 100644
--- a/arch/i386/mach-es7000/es7000plat.c
+++ b/arch/i386/mach-es7000/es7000plat.c
@@ -62,6 +62,9 @@ static unsigned int base;
 static int
 es7000_rename_gsi(int ioapic, int gsi)
 {
+	if (es7000_plat == ES7000_ZORRO)
+		return gsi;
+
 	if (!base) {
 		int i;
 		for (i = 0; i < nr_ioapics; i++)
@@ -76,7 +79,7 @@ es7000_rename_gsi(int ioapic, int gsi)
 #endif	/* (CONFIG_X86_IO_APIC) && (CONFIG_ACPI) */
 
 void __init
-setup_unisys ()
+setup_unisys(void)
 {
 	/*
 	 * Determine the generation of the ES7000 currently running.
@@ -86,9 +89,9 @@ setup_unisys ()
 	 *
 	 */
 	if (!(boot_cpu_data.x86 <= 15 && boot_cpu_data.x86_model <= 2))
-		es7000_plat = 2;
+		es7000_plat = ES7000_ZORRO;
 	else
-		es7000_plat = 1;
+		es7000_plat = ES7000_CLASSIC;
 	ioapic_renumber_irq = es7000_rename_gsi;
 }
 
@@ -151,7 +154,7 @@ parse_unisys_oem (char *oemptr)
 	}
 
 	if (success < 2) {
-		es7000_plat = 0;
+		es7000_plat = NON_UNISYS;
 	} else
 		setup_unisys();
 	return es7000_plat;
diff --git a/include/asm-i386/mach-es7000/mach_mpparse.h b/include/asm-i386/mach-es7000/mach_mpparse.h
index 28a84f6185..4a0637a3e2 100644
--- a/include/asm-i386/mach-es7000/mach_mpparse.h
+++ b/include/asm-i386/mach-es7000/mach_mpparse.h
@@ -16,7 +16,7 @@ static inline void mpc_oem_pci_bus(struct mpc_config_bus *m,
 
 extern int parse_unisys_oem (char *oemptr);
 extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
-extern void setup_unisys();
+extern void setup_unisys(void);
 
 static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
 		char *productid)