diff options
| author | Natalie.Protasevich@unisys.com <Natalie.Protasevich@unisys.com> | 2005-10-30 14:59:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-30 17:37:12 -0800 |
| commit | 9338316c9323682d32270d83b106472a50ab6da4 (patch) | |
| tree | 372f32101f2ed04ca03335638998905930d23e55 /arch | |
| parent | 30037f66ce63b6b7ca1fbfb06605b831f4a60df6 (diff) | |
| download | linux-9338316c9323682d32270d83b106472a50ab6da4.tar.gz | |
[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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/mach-es7000/es7000.h | 11 | ||||
| -rw-r--r-- | arch/i386/mach-es7000/es7000plat.c | 11 |
2 files changed, 17 insertions, 5 deletions
diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h index 898ed905e119..f1e3204f5dec 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 dc6660511b07..a9ab0644f403 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; |