[Blackfin] arch: relocate MAX_SWITCH_{D,I}_CPLBS from the header to the file where it actually gets used.

relocate MAX_SWITCH_{D,I}_CPLBS from the header to the file
where it actually gets used.  this way when we change
CONFIG_MEM_SIZE in our kconfig, we only rebuild one or two files
rather than a whole bunch that implicitly include cplb.h.

this will also remove the ability to clear the swapcount on
the fly, but i really dont think that functionality is important.

ultimate goal is for CONFIG_MEM_SIZE to go away and calculate
this value on the fly based on what u-boot programmed for us.

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

2 files changed, 23 insertions, 11 deletions

diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinfo.c b/arch/blackfin/kernel/cplb-nompu/cplbinfo.c
index a4f0b42..f7f2eb0 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinfo.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinfo.c
@@ -174,16 +174,6 @@ static int cplbinfo_read_proc(char *page, char **start, off_t off,
 	return len;
 }
 
-static int cplbinfo_write_proc(struct file *file, const char __user *buffer,
-			       unsigned long count, void *data)
-{
-	printk(KERN_INFO "Reset the CPLB swap in/out counts.\n");
-	memset(ipdt_swapcount_table, 0, MAX_SWITCH_I_CPLBS * sizeof(unsigned long));
-	memset(dpdt_swapcount_table, 0, MAX_SWITCH_D_CPLBS * sizeof(unsigned long));
-
-	return count;
-}
-
 static int __init cplbinfo_init(void)
 {
 	struct proc_dir_entry *entry;
@@ -193,7 +183,6 @@ static int __init cplbinfo_init(void)
 		return -ENOMEM;
 
 	entry->read_proc = cplbinfo_read_proc;
-	entry->write_proc = cplbinfo_write_proc;
 	entry->data = NULL;
 
 	return 0;
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
index 6320bc4..dd46b66 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
@@ -26,6 +26,29 @@
 #include <asm/cplb.h>
 #include <asm/cplbinit.h>
 
+/*
+* Number of required data CPLB switchtable entries
+* MEMSIZE / 4 (we mostly install 4M page size CPLBs
+* approx 16 for smaller 1MB page size CPLBs for allignment purposes
+* 1 for L1 Data Memory
+* possibly 1 for L2 Data Memory
+* 1 for CONFIG_DEBUG_HUNT_FOR_ZERO
+* 1 for ASYNC Memory
+*/
+#define MAX_SWITCH_D_CPLBS (((CONFIG_MEM_SIZE / 4) + 16 + 1 + 1 + 1 \
+				 + ASYNC_MEMORY_CPLB_COVERAGE) * 2)
+
+/*
+* Number of required instruction CPLB switchtable entries
+* MEMSIZE / 4 (we mostly install 4M page size CPLBs
+* approx 12 for smaller 1MB page size CPLBs for allignment purposes
+* 1 for L1 Instruction Memory
+* possibly 1 for L2 Instruction Memory
+* 1 for CONFIG_DEBUG_HUNT_FOR_ZERO
+*/
+#define MAX_SWITCH_I_CPLBS (((CONFIG_MEM_SIZE / 4) + 12 + 1 + 1 + 1) * 2)
+
+
 u_long icplb_table[MAX_CPLBS + 1];
 u_long dcplb_table[MAX_CPLBS + 1];