Stefan Reinauer ([email protected]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/868
-gerrit commit 21966043fe2519e1b48809a40bf407c7e653d094 Author: Stefan Reinauer <[email protected]> Date: Tue Apr 3 16:07:56 2012 -0700 Factor out function to find driver for a CPU This function can be used outside of the normal CPU setup Change-Id: I810c63b8aff868a6f69d5b992bea1cfae5a5996b Signed-off-by: Duncan Laurie <[email protected]> Signed-off-by: Stefan Reinauer <[email protected]> --- src/arch/x86/include/arch/cpu.h | 3 +++ src/arch/x86/lib/cpu.c | 18 +++++++++++------- 2 files changed, 14 insertions(+), 7 deletions(-) diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h index 891e62b..604abde 100644 --- a/src/arch/x86/include/arch/cpu.h +++ b/src/arch/x86/include/arch/cpu.h @@ -154,6 +154,9 @@ struct cpu_driver { struct cpu_device_id *id_table; }; +struct device; +struct cpu_driver *find_cpu_driver(struct device *cpu); + struct cpu_info { device_t cpu; unsigned long index; diff --git a/src/arch/x86/lib/cpu.c b/src/arch/x86/lib/cpu.c index fac523f..98ede06 100644 --- a/src/arch/x86/lib/cpu.c +++ b/src/arch/x86/lib/cpu.c @@ -211,23 +211,27 @@ static void identify_cpu(struct device *cpu) } } -static void set_cpu_ops(struct device *cpu) +struct cpu_driver *find_cpu_driver(struct device *cpu) { struct cpu_driver *driver; - cpu->ops = 0; for (driver = cpu_drivers; driver < ecpu_drivers; driver++) { struct cpu_device_id *id; - for(id = driver->id_table; id->vendor != X86_VENDOR_INVALID; id++) { + for (id = driver->id_table; + id->vendor != X86_VENDOR_INVALID; id++) { if ((cpu->vendor == id->vendor) && (cpu->device == id->device)) { - goto found; + return driver; } } } - return; -found: - cpu->ops = driver->ops; + return NULL; +} + +static void set_cpu_ops(struct device *cpu) +{ + struct cpu_driver *driver = find_cpu_driver(cpu); + cpu->ops = driver ? driver->ops : NULL; } void cpu_initialize(void) -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
