156 	u32 regval, status;  in at91_enable_periph_generated_clk()  local
171 	regval = readl(&pmc->pcr);  in at91_enable_periph_generated_clk()
172 	regval &= ~AT91_PMC_PCR_GCKCSS;  in at91_enable_periph_generated_clk()
173 	regval &= ~AT91_PMC_PCR_GCKDIV;  in at91_enable_periph_generated_clk()
177 		regval |= AT91_PMC_PCR_GCKCSS_SLOW_CLK;  in at91_enable_periph_generated_clk()
180 		regval |= AT91_PMC_PCR_GCKCSS_MAIN_CLK;  in at91_enable_periph_generated_clk()
183 		regval |= AT91_PMC_PCR_GCKCSS_PLLA_CLK;  in at91_enable_periph_generated_clk()
186 		regval |= AT91_PMC_PCR_GCKCSS_UPLL_CLK;  in at91_enable_periph_generated_clk()
189 		regval |= AT91_PMC_PCR_GCKCSS_MCK_CLK;  in at91_enable_periph_generated_clk()
192 		regval |= AT91_PMC_PCR_GCKCSS_AUDIO_CLK;  in at91_enable_periph_generated_clk()
199 	regval |= AT91_PMC_PCR_CMD_WRITE |  in at91_enable_periph_generated_clk()
203 	writel(regval, &pmc->pcr);  in at91_enable_periph_generated_clk()
219 	u32 regval, clk_source, div;  in at91_get_periph_generated_clk()  local
226 	regval = readl(&pmc->pcr);  in at91_get_periph_generated_clk()
228 	clk_source = regval & AT91_PMC_PCR_GCKCSS;  in at91_get_periph_generated_clk()
251 	div = ((regval & AT91_PMC_PCR_GCKDIV) >> AT91_PMC_PCR_GCKDIV_OFFSET);  in at91_get_periph_generated_clk()