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authorKyle McMartin <kyle@parisc-linux.org>2006-06-14 16:26:25 -0400
committerKyle McMartin <kyle@hera.kernel.org>2006-06-27 19:28:41 -0400
commite5a2e7fdb53028ce187c0ce0ae0d45ca7546fd5e (patch)
tree5e2f7766397b8131a74638690e8a0cbe71f5af69 /arch/parisc/kernel
parent667baef53fcd5b839ca8e74ed65811d9df22bd7b (diff)
[PARISC] Match show_cache_info with reality
show_cache_info and struct pdc_cache_cf were out of sync with published documentation. Fix the reporting of cache associativity and update the pdc_cache_cf bitfields to match documentation. Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'arch/parisc/kernel')
-rw-r--r--arch/parisc/kernel/cache.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index c057ad7605ba..851519cbad6f 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -97,15 +97,17 @@ update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
97void 97void
98show_cache_info(struct seq_file *m) 98show_cache_info(struct seq_file *m)
99{ 99{
100 char buf[32];
101
100 seq_printf(m, "I-cache\t\t: %ld KB\n", 102 seq_printf(m, "I-cache\t\t: %ld KB\n",
101 cache_info.ic_size/1024 ); 103 cache_info.ic_size/1024 );
102 seq_printf(m, "D-cache\t\t: %ld KB (%s%s, %d-way associative)\n", 104 if (cache_info.dc_loop == 1)
105 snprintf(buf, 32, "%lu-way associative", cache_info.dc_loop);
106 seq_printf(m, "D-cache\t\t: %ld KB (%s%s, %s)\n",
103 cache_info.dc_size/1024, 107 cache_info.dc_size/1024,
104 (cache_info.dc_conf.cc_wt ? "WT":"WB"), 108 (cache_info.dc_conf.cc_wt ? "WT":"WB"),
105 (cache_info.dc_conf.cc_sh ? ", shared I/D":""), 109 (cache_info.dc_conf.cc_sh ? ", shared I/D":""),
106 (cache_info.dc_conf.cc_assoc) 110 ((cache_info.dc_loop == 1) ? "direct mapped" : buf));
107 );
108
109 seq_printf(m, "ITLB entries\t: %ld\n" "DTLB entries\t: %ld%s\n", 111 seq_printf(m, "ITLB entries\t: %ld\n" "DTLB entries\t: %ld%s\n",
110 cache_info.it_size, 112 cache_info.it_size,
111 cache_info.dt_size, 113 cache_info.dt_size,
@@ -158,11 +160,11 @@ parisc_cache_init(void)
158 cache_info.dc_conf.cc_block, 160 cache_info.dc_conf.cc_block,
159 cache_info.dc_conf.cc_line, 161 cache_info.dc_conf.cc_line,
160 cache_info.dc_conf.cc_shift); 162 cache_info.dc_conf.cc_shift);
161 printk(" wt %d sh %d cst %d assoc %d\n", 163 printk(" wt %d sh %d cst %d hv %d\n",
162 cache_info.dc_conf.cc_wt, 164 cache_info.dc_conf.cc_wt,
163 cache_info.dc_conf.cc_sh, 165 cache_info.dc_conf.cc_sh,
164 cache_info.dc_conf.cc_cst, 166 cache_info.dc_conf.cc_cst,
165 cache_info.dc_conf.cc_assoc); 167 cache_info.dc_conf.cc_hv);
166 168
167 printk("IC base 0x%lx stride 0x%lx count 0x%lx loop 0x%lx\n", 169 printk("IC base 0x%lx stride 0x%lx count 0x%lx loop 0x%lx\n",
168 cache_info.ic_base, 170 cache_info.ic_base,
@@ -176,11 +178,11 @@ parisc_cache_init(void)
176 cache_info.ic_conf.cc_block, 178 cache_info.ic_conf.cc_block,
177 cache_info.ic_conf.cc_line, 179 cache_info.ic_conf.cc_line,
178 cache_info.ic_conf.cc_shift); 180 cache_info.ic_conf.cc_shift);
179 printk(" wt %d sh %d cst %d assoc %d\n", 181 printk(" wt %d sh %d cst %d hv %d\n",
180 cache_info.ic_conf.cc_wt, 182 cache_info.ic_conf.cc_wt,
181 cache_info.ic_conf.cc_sh, 183 cache_info.ic_conf.cc_sh,
182 cache_info.ic_conf.cc_cst, 184 cache_info.ic_conf.cc_cst,
183 cache_info.ic_conf.cc_assoc); 185 cache_info.ic_conf.cc_hv);
184 186
185 printk("D-TLB conf: sh %d page %d cst %d aid %d pad1 %d \n", 187 printk("D-TLB conf: sh %d page %d cst %d aid %d pad1 %d \n",
186 cache_info.dt_conf.tc_sh, 188 cache_info.dt_conf.tc_sh,