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authorMaciej W. Rozycki <macro@linux-mips.org>2005-06-20 13:09:49 +0000
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 19:31:28 +0100
commitc6ad7b7d3cd7883810c05fad9d30303cf9368f63 (patch)
treeb8df8802eb177cac2e4588ea98b86077b076d9b5 /arch/mips
parent8a185d14b665d454bde84c6ae067beade452e7f8 (diff)
Use macros for the RM7k cp0.config bits instead of magic numbers.
Minor clean-ups. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/mm/sc-rm7k.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c
index 1df5aab82c1..9e8ff8badb1 100644
--- a/arch/mips/mm/sc-rm7k.c
+++ b/arch/mips/mm/sc-rm7k.c
@@ -103,7 +103,7 @@ static __init void __rm7k_sc_enable(void)
{
int i;
- set_c0_config(R7K_CONF_SE);
+ set_c0_config(RM7K_CONF_SE);
write_c0_taglo(0);
write_c0_taghi(0);
@@ -122,16 +122,16 @@ static __init void __rm7k_sc_enable(void)
static __init void rm7k_sc_enable(void)
{
- if (read_c0_config() & R7K_CONF_SE)
+ if (read_c0_config() & RM7K_CONF_SE)
return;
- printk(KERN_INFO "Enabling secondary cache...");
+ printk(KERN_INFO "Enabling secondary cache...\n");
run_uncached(__rm7k_sc_enable);
}
static void rm7k_sc_disable(void)
{
- clear_c0_config(R7K_CONF_SE);
+ clear_c0_config(RM7K_CONF_SE);
}
struct bcache_ops rm7k_sc_ops = {
@@ -145,19 +145,19 @@ void __init rm7k_sc_init(void)
{
unsigned int config = read_c0_config();
- if ((config >> 31) & 1) /* Bit 31 set -> no S-Cache */
+ if ((config & RM7K_CONF_SC))
return;
printk(KERN_INFO "Secondary cache size %dK, linesize %d bytes.\n",
(scache_size >> 10), sc_lsize);
- if (!(config & R7K_CONF_SE))
+ if (!(config & RM7K_CONF_SE))
rm7k_sc_enable();
/*
* While we're at it let's deal with the tertiary cache.
*/
- if (!((config >> 17) & 1)) {
+ if (!(config & RM7K_CONF_TC)) {
/*
* We can't enable the L3 cache yet. There may be board-specific
@@ -170,9 +170,9 @@ void __init rm7k_sc_init(void)
* to probe it.
*/
printk(KERN_INFO "Tertiary cache present, %s enabled\n",
- config&(1<<12) ? "already" : "not (yet)");
+ (config & RM7K_CONF_TE) ? "already" : "not (yet)");
- if ((config >> 12) & 1)
+ if ((config & RM7K_CONF_TE))
rm7k_tcache_enabled = 1;
}