| at91_pmc.c (213498) | at91_pmc.c (216227) |
|---|---|
| 1/*- 2 * Copyright (c) 2006 M. Warner Losh. All rights reserved. 3 * Copyright (c) 2010 Greg Ansley. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2006 M. Warner Losh. All rights reserved. 3 * Copyright (c) 2010 Greg Ansley. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/arm/at91/at91_pmc.c 213498 2010-10-06 22:40:27Z cognet $"); | 28__FBSDID("$FreeBSD: head/sys/arm/at91/at91_pmc.c 216227 2010-12-06 10:24:06Z kevlo $"); |
| 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/kernel.h> 33#include <sys/malloc.h> 34#include <sys/module.h> 35#include <sys/time.h> 36#include <sys/bus.h> --- 283 unchanged lines hidden (view full) --- 320 clk->set_mode(clk, 0); 321 if (clk->parent) 322 at91_pmc_clock_disable(clk->parent); 323} 324 325static int 326at91_pmc_pll_rate(struct at91_pmc_clock *clk, uint32_t reg) 327{ | 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/kernel.h> 33#include <sys/malloc.h> 34#include <sys/module.h> 35#include <sys/time.h> 36#include <sys/bus.h> --- 283 unchanged lines hidden (view full) --- 320 clk->set_mode(clk, 0); 321 if (clk->parent) 322 at91_pmc_clock_disable(clk->parent); 323} 324 325static int 326at91_pmc_pll_rate(struct at91_pmc_clock *clk, uint32_t reg) 327{ |
| 328 uint32_t mul, div, freq;; | 328 uint32_t mul, div, freq; |
| 329 330 freq = clk->parent->hz; 331 div = (reg >> clk->pll_div_shift) & clk->pll_div_mask; 332 mul = (reg >> clk->pll_mul_shift) & clk->pll_mul_mask; 333 334// printf("pll = (%d / %d) * %d = %d\n", 335// freq, div ,mul + 1, (freq/div) * (mul+1)); 336 --- 251 unchanged lines hidden --- | 329 330 freq = clk->parent->hz; 331 div = (reg >> clk->pll_div_shift) & clk->pll_div_mask; 332 mul = (reg >> clk->pll_mul_shift) & clk->pll_mul_mask; 333 334// printf("pll = (%d / %d) * %d = %d\n", 335// freq, div ,mul + 1, (freq/div) * (mul+1)); 336 --- 251 unchanged lines hidden --- |