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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 10:48:59 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 10:48:59 -0700 |
commit | 99bc47067910f7070e65ee318a6dd79a2371f1e5 (patch) | |
tree | d24941285af868b0392a327360ae260a8f50caf1 /arch/sparc/kernel/prom_32.c | |
parent | d7e9660ad9d5e0845f52848bce31bcf5cdcdea6b (diff) | |
parent | cabc5c0f7fa1342049042d6e147db5a73773955b (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6: (21 commits)
sparc64: Initial niagara2 perf counter support.
sparc64: Perf counter 'nop' event is not constant.
sparc64: Provide a way to specify a perf counter overflow IRQ enable bit.
sparc64: Provide hypervisor tracing bit support for perf counters.
sparc64: Initial hw perf counter support.
sparc64: Implement a real set_perf_counter_pending().
sparc64: Use nmi_enter() and nmi_exit(), as needed.
sparc64: Provide extern decls for sparc_??u_type strings.
sparc64: Make touch_nmi_watchdog() actually work.
sparc64: Kill unnecessary cast in profile_timer_exceptions_notify().
sparc64: Manage NMI watchdog enabling like x86.
sparc: add basic support for 'perf'
sparc: convert /proc/io_map, /proc/dvma_map to seq_file
sparc, leon: sparc-leon specific SRMMU initialization and bootup fixes.
sparc,leon: Added support for AMBAPP bus.
sparc,leon: Introduce the sparc-leon CPU type.
sparc,leon: Redefine MMU register access asi if CONFIG_LEON
sparc,leon: CONFIG_SPARC_LEON option and leon specific files.
sparc64: cheaper asm/uaccess.h inclusion
SPARC: fix duplicate declaration
...
Diffstat (limited to 'arch/sparc/kernel/prom_32.c')
-rw-r--r-- | arch/sparc/kernel/prom_32.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index fe43e80772d..0a37e8cfd16 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -24,6 +24,8 @@ #include <asm/prom.h> #include <asm/oplib.h> +#include <asm/leon.h> +#include <asm/leon_amba.h> #include "prom.h" @@ -131,6 +133,35 @@ static void __init ebus_path_component(struct device_node *dp, char *tmp_buf) regs->which_io, regs->phys_addr); } +/* "name:vendor:device@irq,addrlo" */ +static void __init ambapp_path_component(struct device_node *dp, char *tmp_buf) +{ + struct amba_prom_registers *regs; unsigned int *intr; + unsigned int *device, *vendor; + struct property *prop; + + prop = of_find_property(dp, "reg", NULL); + if (!prop) + return; + regs = prop->value; + prop = of_find_property(dp, "interrupts", NULL); + if (!prop) + return; + intr = prop->value; + prop = of_find_property(dp, "vendor", NULL); + if (!prop) + return; + vendor = prop->value; + prop = of_find_property(dp, "device", NULL); + if (!prop) + return; + device = prop->value; + + sprintf(tmp_buf, "%s:%d:%d@%x,%x", + dp->name, *vendor, *device, + *intr, regs->phys_addr); +} + static void __init __build_path_component(struct device_node *dp, char *tmp_buf) { struct device_node *parent = dp->parent; @@ -143,6 +174,8 @@ static void __init __build_path_component(struct device_node *dp, char *tmp_buf) return sbus_path_component(dp, tmp_buf); if (!strcmp(parent->type, "ebus")) return ebus_path_component(dp, tmp_buf); + if (!strcmp(parent->type, "ambapp")) + return ambapp_path_component(dp, tmp_buf); /* "isa" is handled with platform naming */ } |