OMAP4: CM: Add CM accesor api for bitwise control (04eb7773) · Commits · 戴 / test

arch/arm/mach-omap2/cminst44xx.c

+21 −0

Original line number	Diff line number	Diff line
		@@ -73,6 +73,27 @@ u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, s16 inst,
		return v;
		}

		u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst, s16 idx)
		{
		return omap4_cminst_rmw_inst_reg_bits(bits, bits, part, inst, idx);
		}

		u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst, s16 idx)
		{
		return omap4_cminst_rmw_inst_reg_bits(bits, 0x0, part, inst, idx);
		}

		u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx, u32 mask)
		{
		u32 v;

		v = omap4_cminst_read_inst_reg(part, inst, idx);
		v &= mask;
		v >>= __ffs(mask);

		return v;
		}

		/*
		*
		*/

+6 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,12 @@ extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx);
		extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
		extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
		s16 inst, s16 idx);
		extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst,
		s16 idx);
		extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst,
		s16 idx);
		extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
		u32 mask);

		extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg);