sysctl_w32
sysctl_w32(clk->module, clk->bits, SYSCTL_DEACT);
sysctl_w32(clk->module, clk->bits, SYSCTL_CLKEN);
sysctl_w32(clk->module, clk->bits, SYSCTL_ACT);
sysctl_w32(clk->module, clk->bits, SYSCTL_CLKCLR);
sysctl_w32(clk->module, bits, SYSCTL_CLKEN);
sysctl_w32(clk->module, bits, SYSCTL_ACT);
sysctl_w32(clk->module, act & clk->bits, SYSCTL_RBT);
sysctl_w32(m, (sysctl_r32(m, reg) & ~(clear)) | (set), reg)
sysctl_w32(clk->module, clk->bits, SYSCTL_CLKEN);
sysctl_w32(clk->module, clk->bits, SYSCTL_ACT);
sysctl_w32(clk->module, clk->bits, SYSCTL_CLKCLR);