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Diffstat (limited to 'arch/blackfin/kernel/cplbinfo.c')
-rw-r--r--arch/blackfin/kernel/cplbinfo.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/arch/blackfin/kernel/cplbinfo.c b/arch/blackfin/kernel/cplbinfo.c
index 1d3bbec1a195..64d78300dd08 100644
--- a/arch/blackfin/kernel/cplbinfo.c
+++ b/arch/blackfin/kernel/cplbinfo.c
@@ -20,8 +20,6 @@ static char const page_strtbl[][3] = { "1K", "4K", "1M", "4M" };
#define page(flags) (((flags) & 0x30000) >> 16)
#define strpage(flags) page_strtbl[page(flags)]
-#ifdef CONFIG_MPU
-
struct cplbinfo_data {
loff_t pos;
char cplb_type;
@@ -75,88 +73,6 @@ static void cplbinfo_seq_init(struct cplbinfo_data *cdata, unsigned int cpu)
}
}
-#else
-
-struct cplbinfo_data {
- loff_t pos;
- char cplb_type;
- u32 mem_control;
- unsigned long *pdt_tables, *pdt_swapcount;
- unsigned long cplb_addr, cplb_data;
-};
-
-extern int page_size_table[];
-
-static int cplb_find_entry(unsigned long addr_tbl, unsigned long data_tbl,
- unsigned long addr_find, unsigned long data_find)
-{
- int i;
-
- for (i = 0; i < 16; ++i) {
- unsigned long cplb_addr = bfin_read32(addr_tbl + i * 4);
- unsigned long cplb_data = bfin_read32(data_tbl + i * 4);
- if (addr_find >= cplb_addr &&
- addr_find < cplb_addr + page_size_table[page(cplb_data)] &&
- cplb_data == data_find)
- return i;
- }
-
- return -1;
-}
-
-static void cplbinfo_print_header(struct seq_file *m)
-{
- seq_printf(m, "Address\t\tData\tSize\tValid\tLocked\tSwapin\tiCount\toCount\n");
-}
-
-static int cplbinfo_nomore(struct cplbinfo_data *cdata)
-{
- return cdata->pdt_tables[cdata->pos * 2] == 0xffffffff;
-}
-
-static int cplbinfo_show(struct seq_file *m, void *p)
-{
- struct cplbinfo_data *cdata;
- unsigned long data, addr;
- int entry;
- loff_t pos;
-
- cdata = p;
- pos = cdata->pos * 2;
- addr = cdata->pdt_tables[pos];
- data = cdata->pdt_tables[pos + 1];
- entry = cplb_find_entry(cdata->cplb_addr, cdata->cplb_data, addr, data);
-
- seq_printf(m,
- "0x%08lx\t0x%05lx\t%s\t%c\t%c\t%2d\t%ld\t%ld\n",
- addr, data, strpage(data),
- (data & CPLB_VALID) ? 'Y' : 'N',
- (data & CPLB_LOCK) ? 'Y' : 'N', entry,
- cdata->pdt_swapcount[pos],
- cdata->pdt_swapcount[pos + 1]);
-
- return 0;
-}
-
-static void cplbinfo_seq_init(struct cplbinfo_data *cdata, unsigned int cpu)
-{
- if (cdata->cplb_type == 'I') {
- cdata->mem_control = bfin_read_IMEM_CONTROL();
- cdata->pdt_tables = ipdt_tables[cpu];
- cdata->pdt_swapcount = ipdt_swapcount_tables[cpu];
- cdata->cplb_addr = ICPLB_ADDR0;
- cdata->cplb_data = ICPLB_DATA0;
- } else {
- cdata->mem_control = bfin_read_DMEM_CONTROL();
- cdata->pdt_tables = dpdt_tables[cpu];
- cdata->pdt_swapcount = dpdt_swapcount_tables[cpu];
- cdata->cplb_addr = DCPLB_ADDR0;
- cdata->cplb_data = DCPLB_DATA0;
- }
-}
-
-#endif
-
static void *cplbinfo_start(struct seq_file *m, loff_t *pos)
{
struct cplbinfo_data *cdata = m->private;