Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

[safe/jmp/linux-2.6] / arch / powerpc / sysdev / cpm2.c

diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c
index 474d176..8dc1e24 100644 (file)
--- a/arch/powerpc/sysdev/cpm2.c
+++ b/arch/powerpc/sysdev/cpm2.c
@@ -52,6 +52,7 @@ cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor space */
  * the communication processor devices.
  */
 cpm2_map_t __iomem *cpm2_immr;
+EXPORT_SYMBOL(cpm2_immr);
 
 #define CPM_MAP_SIZE   (0x40000)       /* 256k - the PQ3 reserve this amount
                                           of space for CPM as it is larger
@@ -60,7 +61,7 @@ cpm2_map_t __iomem *cpm2_immr;
 void __init cpm2_reset(void)
 {
 #ifdef CONFIG_PPC_85xx
-       cpm2_immr = ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
+       cpm2_immr = ioremap(get_immrbase() + 0x80000, CPM_MAP_SIZE);
 #else
        cpm2_immr = ioremap(get_immrbase(), CPM_MAP_SIZE);
 #endif
@@ -243,9 +244,6 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
                return -EINVAL;
        }
 
-       if (mode == CPM_CLK_RX)
-               shift += 3;
-
        for (i = 0; i < ARRAY_SIZE(clk_map); i++) {
                if (clk_map[i][0] == target && clk_map[i][1] == clock) {
                        bits = clk_map[i][2];
@@ -258,6 +256,14 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
        bits <<= shift;
        mask <<= shift;
 
+       if (mode == CPM_CLK_RTX) {
+               bits |= bits << 3;
+               mask |= mask << 3;
+       } else if (mode == CPM_CLK_RX) {
+               bits <<= 3;
+               mask <<= 3;
+       }
+
        out_be32(reg, (in_be32(reg) & ~mask) | bits);
 
        cpm2_unmap(im_cpmux);