diff options
82 files changed, 1005 insertions, 709 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 4c5eac0e51d1..4808256446f2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4673,7 +4673,7 @@ L: linux-omap@vger.kernel.org W: http://www.muru.com/linux/omap/ W: http://linux.omap.com/ Q: http://patchwork.kernel.org/project/linux-omap/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git S: Maintained F: arch/arm/*omap*/ @@ -1,8 +1,8 @@ VERSION = 3 -PATCHLEVEL = 1 +PATCHLEVEL = 2 SUBLEVEL = 0 -EXTRAVERSION = -NAME = "Divemaster Edition" +EXTRAVERSION = -rc1 +NAME = Saber-toothed Squirrel # *DOCUMENTATION* # To see a list of typical targets execute "make help" diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index c6fe61dfe856..42061573e380 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -42,7 +42,6 @@ #include <plat/irda.h> #include <plat/keypad.h> #include <plat/common.h> -#include <plat/omap-alsa.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 495b3987d461..89ea20ca0ccc 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -116,7 +116,7 @@ void omap1_pm_idle(void) return; } -#ifdef CONFIG_OMAP_MPU_TIMER +#if defined(CONFIG_OMAP_MPU_TIMER) && !defined(CONFIG_OMAP_DM_TIMER) #warning Enable 32kHz OS timer in order to allow sleep states in idle use_idlect1 = use_idlect1 & ~(1 << 9); #else diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 42918940c530..90154e411da0 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -226,7 +226,6 @@ static int devkit8000_twl_gpio_setup(struct device *dev, { int ret; - omap_mux_init_gpio(29, OMAP_PIN_INPUT); /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; omap2_hsmmc_init(mmc); diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 0cc9094e5ee0..fb55fa3dad5a 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -28,6 +28,7 @@ * XXX: Still needed to boot until the i2c & twl driver is adapted to * device-tree */ +#ifdef CONFIG_ARCH_OMAP4 static struct twl4030_platform_data sdp4430_twldata = { .irq_base = TWL6030_IRQ_BASE, .irq_end = TWL6030_IRQ_END, @@ -37,7 +38,9 @@ static void __init omap4_i2c_init(void) { omap4_pmic_init("twl6030", &sdp4430_twldata); } +#endif +#ifdef CONFIG_ARCH_OMAP3 static struct twl4030_platform_data beagle_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, @@ -47,6 +50,7 @@ static void __init omap3_i2c_init(void) { omap3_pmic_init("twl4030", &beagle_twldata); } +#endif static struct of_device_id omap_dt_match_table[] __initdata = { { .compatible = "simple-bus", }, @@ -72,17 +76,21 @@ static void __init omap_generic_init(void) of_platform_populate(NULL, omap_dt_match_table, NULL, NULL); } +#ifdef CONFIG_ARCH_OMAP4 static void __init omap4_init(void) { omap4_i2c_init(); omap_generic_init(); } +#endif +#ifdef CONFIG_ARCH_OMAP3 static void __init omap3_init(void) { omap3_i2c_init(); omap_generic_init(); } +#endif #if defined(CONFIG_SOC_OMAP2420) static const char *omap242x_boards_compat[] __initdata = { diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index c12666ee7017..8b351d92a1cc 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -25,6 +25,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/input/matrix_keypad.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -34,7 +35,6 @@ #include <plat/usb.h> #include <plat/board.h> #include <plat/common.h> -#include <plat/keypad.h> #include <plat/menelaus.h> #include <plat/dma.h> #include <plat/gpmc.h> @@ -50,10 +50,8 @@ #define H4_ETHR_GPIO_IRQ 92 -static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 }; -static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 }; - -static const unsigned int h4_keymap[] = { +#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) +static const uint32_t board_matrix_keys[] = { KEY(0, 0, KEY_LEFT), KEY(1, 0, KEY_RIGHT), KEY(2, 0, KEY_A), @@ -86,6 +84,71 @@ static const unsigned int h4_keymap[] = { KEY(4, 5, KEY_ENTER), }; +static const struct matrix_keymap_data board_keymap_data = { + .keymap = board_matrix_keys, + .keymap_size = ARRAY_SIZE(board_matrix_keys), +}; + +static unsigned int board_keypad_row_gpios[] = { + 88, 89, 124, 11, 6, 96 +}; + +static unsigned int board_keypad_col_gpios[] = { + 90, 91, 100, 36, 12, 97, 98 +}; + +static struct matrix_keypad_platform_data board_keypad_platform_data = { + .keymap_data = &board_keymap_data, + .row_gpios = board_keypad_row_gpios, + .num_row_gpios = ARRAY_SIZE(board_keypad_row_gpios), + .col_gpios = board_keypad_col_gpios, + .num_col_gpios = ARRAY_SIZE(board_keypad_col_gpios), + .active_low = 1, + + .debounce_ms = 20, + .col_scan_delay_us = 5, +}; + +static struct platform_device board_keyboard = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &board_keypad_platform_data, + }, +}; +static void __init board_mkp_init(void) +{ + omap_mux_init_gpio(88, OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_gpio(89, OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_gpio(124, OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP); + if (omap_has_menelaus()) { + omap_mux_init_signal("sdrc_a14.gpio0", + OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_signal("vlynq_rx0.gpio_15", 0); + omap_mux_init_signal("gpio_98", 0); + board_keypad_row_gpios[5] = 0; + board_keypad_col_gpios[2] = 15; + board_keypad_col_gpios[6] = 18; + } else { + omap_mux_init_signal("gpio_96", OMAP_PULL_ENA | OMAP_PULL_UP); + omap_mux_init_signal("gpio_100", 0); + omap_mux_init_signal("gpio_98", 0); + } + omap_mux_init_signal("gpio_90", 0); + omap_mux_init_signal("gpio_91", 0); + omap_mux_init_signal("gpio_36", 0); + omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0); + omap_mux_init_signal("gpio_97", 0); + + platform_device_register(&board_keyboard); +} +#else +static inline void board_mkp_init(void) +{ +} +#endif + static struct mtd_partition h4_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { @@ -137,31 +200,8 @@ static struct platform_device h4_flash_device = { .resource = &h4_flash_resource, }; -static const struct matrix_keymap_data h4_keymap_data = { - .keymap = h4_keymap, - .keymap_size = ARRAY_SIZE(h4_keymap), -}; - -static struct omap_kp_platform_data h4_kp_data = { - .rows = 6, - .cols = 7, - .keymap_data = &h4_keymap_data, - .rep = true, - .row_gpios = row_gpios, - .col_gpios = col_gpios, -}; - -static struct platform_device h4_kp_device = { - .name = "omap-keypad", - .id = -1, - .dev = { - .platform_data = &h4_kp_data, - }, -}; - static struct platform_device *h4_devices[] __initdata = { &h4_flash_device, - &h4_kp_device, }; static struct panel_generic_dpi_data h4_panel_data = { @@ -336,31 +376,7 @@ static void __init omap_h4_init(void) * if not needed. */ -#if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE) - omap_mux_init_gpio(88, OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_gpio(89, OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_gpio(124, OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP); - if (omap_has_menelaus()) { - omap_mux_init_signal("sdrc_a14.gpio0", - OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_signal("vlynq_rx0.gpio_15", 0); - omap_mux_init_signal("gpio_98", 0); - row_gpios[5] = 0; - col_gpios[2] = 15; - col_gpios[6] = 18; - } else { - omap_mux_init_signal("gpio_96", OMAP_PULL_ENA | OMAP_PULL_UP); - omap_mux_init_signal("gpio_100", 0); - omap_mux_init_signal("gpio_98", 0); - } - omap_mux_init_signal("gpio_90", 0); - omap_mux_init_signal("gpio_91", 0); - omap_mux_init_signal("gpio_36", 0); - omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0); - omap_mux_init_signal("gpio_97", 0); -#endif - + board_mkp_init(); i2c_register_board_info(1, h4_i2c_board_info, ARRAY_SIZE(h4_i2c_board_info)); diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c index bcffee001bfa..e069a9be93df 100644 --- a/arch/arm/mach-omap2/clkt_dpll.c +++ b/arch/arm/mach-omap2/clkt_dpll.c @@ -46,10 +46,19 @@ (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE)) /* DPLL valid Fint frequency band limits - from 34xx TRM Section 4.7.6.2 */ -#define DPLL_FINT_BAND1_MIN 750000 -#define DPLL_FINT_BAND1_MAX 2100000 -#define DPLL_FINT_BAND2_MIN 7500000 -#define DPLL_FINT_BAND2_MAX 21000000 +#define OMAP3430_DPLL_FINT_BAND1_MIN 750000 +#define OMAP3430_DPLL_FINT_BAND1_MAX 2100000 +#define OMAP3430_DPLL_FINT_BAND2_MIN 7500000 +#define OMAP3430_DPLL_FINT_BAND2_MAX 21000000 + +/* + * DPLL valid Fint frequency range for OMAP36xx and OMAP4xxx. + * From device data manual section 4.3 "DPLL and DLL Specifications". + */ +#define OMAP3PLUS_DPLL_FINT_JTYPE_MIN 500000 +#define OMAP3PLUS_DPLL_FINT_JTYPE_MAX 2500000 +#define OMAP3PLUS_DPLL_FINT_MIN 32000 +#define OMAP3PLUS_DPLL_FINT_MAX 52000000 /* _dpll_test_fint() return codes */ #define DPLL_FINT_UNDERFLOW -1 @@ -71,33 +80,43 @@ static int _dpll_test_fint(struct clk *clk, u8 n) { struct dpll_data *dd; - long fint; + long fint, fint_min, fint_max; int ret = 0; dd = clk->dpll_data; /* DPLL divider must result in a valid jitter correction val */ fint = clk->parent->rate / n; - if (fint < DPLL_FINT_BAND1_MIN) { + if (cpu_is_omap24xx()) { + /* Should not be called for OMAP2, so warn if it is called */ + WARN(1, "No fint limits available for OMAP2!\n"); + return DPLL_FINT_INVALID; + } else if (cpu_is_omap3430()) { + fint_min = OMAP3430_DPLL_FINT_BAND1_MIN; + fint_max = OMAP3430_DPLL_FINT_BAND2_MAX; + } else if (dd->flags & DPLL_J_TYPE) { + fint_min = OMAP3PLUS_DPLL_FINT_JTYPE_MIN; + fint_max = OMAP3PLUS_DPLL_FINT_JTYPE_MAX; + } else { + fint_min = OMAP3PLUS_DPLL_FINT_MIN; + fint_max = OMAP3PLUS_DPLL_FINT_MAX; + } + + if (fint < fint_min) { pr_debug("rejecting n=%d due to Fint failure, " "lowering max_divider\n", n); dd->max_divider = n; ret = DPLL_FINT_UNDERFLOW; - - } else if (fint > DPLL_FINT_BAND1_MAX && - fint < DPLL_FINT_BAND2_MIN) { - - pr_debug("rejecting n=%d due to Fint failure\n", n); - ret = DPLL_FINT_INVALID; - - } else if (fint > DPLL_FINT_BAND2_MAX) { - + } else if (fint > fint_max) { pr_debug("rejecting n=%d due to Fint failure, " "boosting min_divider\n", n); dd->min_divider = n; ret = DPLL_FINT_INVALID; - + } else if (cpu_is_omap3430() && fint > OMAP3430_DPLL_FINT_BAND1_MAX && + fint < OMAP3430_DPLL_FINT_BAND2_MIN) { + pr_debug("rejecting n=%d due to Fint failure\n", n); + ret = DPLL_FINT_INVALID; } return ret; diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 48ac568881bd..2311bc217226 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -66,6 +66,8 @@ void omap3_noncore_dpll_disable(struct clk *clk); int omap4_dpllmx_gatectrl_read(struct clk *clk); void omap4_dpllmx_allow_gatectrl(struct clk *clk); void omap4_dpllmx_deny_gatectrl(struct clk *clk); +long omap4_dpll_regm4xen_round_rate(struct clk *clk, unsigned long target_rate); +unsigned long omap4_dpll_regm4xen_recalc(struct clk *clk); #ifdef CONFIG_OMAP_RESET_CLOCKS void omap2_clk_disable_unused(struct clk *clk); diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index 14a6277dd184..61ad3855f10a 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -1898,18 +1898,6 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "pka_ick", &pka_ick, CK_242X), CLK(NULL, "usb_fck", &usb_fck, CK_242X), CLK("musb-hdrc", "fck", &osc_ck, CK_242X), - CLK("omap_timer.1", "fck", &gpt1_fck, CK_242X), - CLK("omap_timer.2", "fck", &gpt2_fck, CK_242X), - CLK("omap_timer.3", "fck", &gpt3_fck, CK_242X), - CLK("omap_timer.4", "fck", &gpt4_fck, CK_242X), - CLK("omap_timer.5", "fck", &gpt5_fck, CK_242X), - CLK("omap_timer.6", "fck", &gpt6_fck, CK_242X), - CLK("omap_timer.7", "fck", &gpt7_fck, CK_242X), - CLK("omap_timer.8", "fck", &gpt8_fck, CK_242X), - CLK("omap_timer.9", "fck", &gpt9_fck, CK_242X), - CLK("omap_timer.10", "fck", &gpt10_fck, CK_242X), - CLK("omap_timer.11", "fck", &gpt11_fck, CK_242X), - CLK("omap_timer.12", "fck", &gpt12_fck, CK_242X), CLK("omap_timer.1", "32k_ck", &func_32k_ck, CK_243X), CLK("omap_timer.2", "32k_ck", &func_32k_ck, CK_243X), CLK("omap_timer.3", "32k_ck", &func_32k_ck, CK_243X), diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c index ea6717cfa3c8..0cc12879e7b9 100644 --- a/arch/arm/mach-omap2/clock2430_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -1998,18 +1998,6 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X), CLK("omap_hsmmc.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X), CLK("omap_hsmmc.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X), - CLK("omap_timer.1", "fck", &gpt1_fck, CK_243X), - CLK("omap_timer.2", "fck", &gpt2_fck, CK_243X), - CLK("omap_timer.3", "fck", &gpt3_fck, CK_243X), - CLK("omap_timer.4", "fck", &gpt4_fck, CK_243X), - CLK("omap_timer.5", "fck", &gpt5_fck, CK_243X), - CLK("omap_timer.6", "fck", &gpt6_fck, CK_243X), - CLK("omap_timer.7", "fck", &gpt7_fck, CK_243X), - CLK("omap_timer.8", "fck", &gpt8_fck, CK_243X), - CLK("omap_timer.9", "fck", &gpt9_fck, CK_243X), - CLK("omap_timer.10", "fck", &gpt10_fck, CK_243X), - CLK("omap_timer.11", "fck", &gpt11_fck, CK_243X), - CLK("omap_timer.12", "fck", &gpt12_fck, CK_243X), CLK("omap_timer.1", "32k_ck", &func_32k_ck, CK_243X), CLK("omap_timer.2", "32k_ck", &func_32k_ck, CK_243X), CLK("omap_timer.3", "32k_ck", &func_32k_ck, CK_243X), diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 65dd363163bc..5d0064a4fb5a 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3464,18 +3464,6 @@ static struct omap_clk omap3xxx_clks[] = { CLK("musb-am35x", "fck", &hsotgusb_fck_am35xx, CK_AM35XX), CLK(NULL, "hecc_ck", &hecc_ck, CK_AM35XX), CLK(NULL, "uart4_ick", &uart4_ick_am35xx, CK_AM35XX), - CLK("omap_timer.1", "fck", &gpt1_fck, CK_3XXX), - CLK("omap_timer.2", "fck", &gpt2_fck, CK_3XXX), - CLK("omap_timer.3", "fck", &gpt3_fck, CK_3XXX), - CLK("omap_timer.4", "fck", &gpt4_fck, CK_3XXX), - CLK("omap_timer.5", "fck", &gpt5_fck, CK_3XXX), - CLK("omap_timer.6", "fck", &gpt6_fck, CK_3XXX), - CLK("omap_timer.7", "fck", &gpt7_fck, CK_3XXX), - CLK("omap_timer.8", "fck", &gpt8_fck, CK_3XXX), - CLK("omap_timer.9", "fck", &gpt9_fck, CK_3XXX), - CLK("omap_timer.10", "fck", &gpt10_fck, CK_3XXX), - CLK("omap_timer.11", "fck", &gpt11_fck, CK_3XXX), - CLK("omap_timer.12", "fck", &gpt12_fck, CK_3XXX), CLK("omap_timer.1", "32k_ck", &omap_32k_fck, CK_3XXX), CLK("omap_timer.2", "32k_ck", &omap_32k_fck, CK_3XXX), CLK("omap_timer.3", "32k_ck", &omap_32k_fck, CK_3XXX), diff --git a/arch/arm/mach-omap2/clock44xx.h b/arch/arm/mach-omap2/clock44xx.h index 7ceb870e7ab8..287a46f78d97 100644 --- a/arch/arm/mach-omap2/clock44xx.h +++ b/arch/arm/mach-omap2/clock44xx.h @@ -8,6 +8,13 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H #define __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H +/* + * OMAP4430_REGM4XEN_MULT: If the CM_CLKMODE_DPLL_ABE.DPLL_REGM4XEN bit is + * set, then the DPLL's lock frequency is multiplied by 4 (OMAP4430 TRM + * vV Section 3.6.3.3.1 "DPLLs Output Clocks Parameters") + */ +#define OMAP4430_REGM4XEN_MULT 4 + int omap4xxx_clk_init(void); #endif diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 946bf04a956d..0798a802497a 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -270,8 +270,8 @@ static struct clk dpll_abe_ck = { .dpll_data = &dpll_abe_dd, .init = &omap2_init_dpll_parent, .ops = &clkops_omap3_noncore_dpll_ops, - .recalc = &omap3_dpll_recalc, - .round_rate = &omap2_dpll_round_rate, + .recalc = &omap4_dpll_regm4xen_recalc, + .round_rate = &omap4_dpll_regm4xen_round_rate, .set_rate = &omap3_noncore_dpll_set_rate, }; @@ -1195,11 +1195,25 @@ static struct clk l4_wkup_clk_mux_ck = { .recalc = &omap2_clksel_recalc, }; +static const struct clksel_rate div2_2to1_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_4430 }, + { .div = 2, .val = 0, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static const struct clksel ocp_abe_iclk_div[] = { + { .parent = &aess_fclk, .rates = div2_2to1_rates }, + { .parent = NULL }, +}; + static struct clk ocp_abe_iclk = { .name = "ocp_abe_iclk", .parent = &aess_fclk, + .clksel = ocp_abe_iclk_div, + .clksel_reg = OMAP4430_CM1_ABE_AESS_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_AESS_FCLK_MASK, .ops = &clkops_null, - .recalc = &followparent_recalc, + .recalc = &omap2_clksel_recalc, }; static struct clk per_abe_24m_fclk = { @@ -1398,9 +1412,9 @@ static struct clk dss_dss_clk = { }; static const struct clksel_rate div3_8to32_rates[] = { - { .div = 8, .val = 0, .flags = RATE_IN_44XX }, - { .div = 16, .val = 1, .flags = RATE_IN_44XX }, - { .div = 32, .val = 2, .flags = RATE_IN_44XX }, + { .div = 8, .val = 0, .flags = RATE_IN_4460 }, + { .div = 16, .val = 1, .flags = RATE_IN_4460 }, + { .div = 32, .val = 2, .flags = RATE_IN_4460 }, { .div = 0 }, }; @@ -3363,17 +3377,6 @@ static struct omap_clk omap44xx_clks[] = { CLK("usbhs-omap.0", "usbhost_ick", &dummy_ck, CK_443X), CLK("usbhs-omap.0", "usbtll_fck", &dummy_ck, CK_443X), CLK("omap_wdt", "ick", &dummy_ck, CK_443X), - CLK("omap_timer.1", "fck", &timer1_fck, CK_443X), - CLK("omap_timer.2", "fck", &timer2_fck, CK_443X), - CLK("omap_timer.3", "fck", &timer3_fck, CK_443X), - CLK("omap_timer.4", "fck", &timer4_fck, CK_443X), - CLK("omap_timer.5", "fck", &timer5_fck, CK_443X), - CLK("omap_timer.6", "fck", &timer6_fck, CK_443X), - CLK("omap_timer.7", "fck", &timer7_fck, CK_443X), - CLK("omap_timer.8", "fck", &timer8_fck, CK_443X), - CLK("omap_timer.9", "fck", &timer9_fck, CK_443X), - CLK("omap_timer.10", "fck", &timer10_fck, CK_443X), - CLK("omap_timer.11", "fck", &timer11_fck, CK_443X), CLK("omap_timer.1", "32k_ck", &sys_32k_ck, CK_443X), CLK("omap_timer.2", "32k_ck", &sys_32k_ck, CK_443X), CLK("omap_timer.3", "32k_ck", &sys_32k_ck, CK_443X), @@ -3403,12 +3406,12 @@ int __init omap4xxx_clk_init(void) struct omap_clk *c; u32 cpu_clkflg; - if (cpu_is_omap44xx()) { + if (cpu_is_omap443x()) { cpu_mask = RATE_IN_4430; cpu_clkflg = CK_443X; } else if (cpu_is_omap446x()) { - cpu_mask = RATE_IN_4460; - cpu_clkflg = CK_446X; + cpu_mask = RATE_IN_4460 | RATE_IN_4430; + cpu_clkflg = CK_446X | CK_443X; } else { return 0; } diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 68ec03152d5f..c15cfada5f13 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -318,18 +318,10 @@ static inline void omap_init_audio(void) {} #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \ defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE) -static struct omap_device_pm_latency omap_mcpdm_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - static void omap_init_mcpdm(void) { struct omap_hwmod *oh; - struct omap_device *od; + struct platform_device *pdev; oh = omap_hwmod_lookup("mcpdm"); if (!oh) { @@ -337,11 +329,8 @@ static void omap_init_mcpdm(void) return; } - od = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, - omap_mcpdm_latency, - ARRAY_SIZE(omap_mcpdm_latency), 0); - if (IS_ERR(od)) - printk(KERN_ERR "Could not build omap_device for omap-mcpdm-dai\n"); + pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0); + WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n"); } #else static inline void omap_init_mcpdm(void) {} diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index f77022be783d..fc56745676fa 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -390,7 +390,8 @@ int omap3_noncore_dpll_enable(struct clk *clk) * propagating? */ if (!r) - clk->rate = omap2_get_dpll_rate(clk); + clk->rate = (clk->recalc) ? clk->recalc(clk) : + omap2_get_dpll_rate(clk); return r; } @@ -424,6 +425,7 @@ void omap3_noncore_dpll_disable(struct clk *clk) int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) { struct clk *new_parent = NULL; + unsigned long hw_rate; u16 freqsel = 0; struct dpll_data *dd; int ret; @@ -435,7 +437,8 @@ int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) if (!dd) return -EINVAL; - if (rate == omap2_get_dpll_rate(clk)) + hw_rate = (clk->recalc) ? clk->recalc(clk) : omap2_get_dpll_rate(clk); + if (rate == hw_rate) return 0; /* @@ -455,7 +458,7 @@ int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) new_parent = dd->clk_bypass; } else { if (dd->last_rounded_rate != rate) - omap2_dpll_round_rate(clk, rate); + rate = clk->round_rate(clk, rate); if (dd->last_rounded_rate == 0) return -EINVAL; diff --git a/arch/arm/mach-omap2/dpll44xx.c b/arch/arm/mach-omap2/dpll44xx.c index 4e4da6160d05..9c6a296b3dc3 100644 --- a/arch/arm/mach-omap2/dpll44xx.c +++ b/arch/arm/mach-omap2/dpll44xx.c @@ -19,6 +19,7 @@ #include <plat/clock.h> #include "clock.h" +#include "clock44xx.h" #include "cm-regbits-44xx.h" /* Supported only on OMAP4 */ @@ -82,3 +83,71 @@ const struct clkops clkops_omap4_dpllmx_ops = { .deny_idle = omap4_dpllmx_deny_gatectrl, }; +/** + * omap4_dpll_regm4xen_recalc - compute DPLL rate, considering REGM4XEN bit + * @clk: struct clk * of the DPLL to compute the rate for + * + * Compute the output rate for the OMAP4 DPLL represented by @clk. + * Takes the REGM4XEN bit into consideration, which is needed for the + * OMAP4 ABE DPLL. Returns the DPLL's output rate (before M-dividers) + * upon success, or 0 upon error. + */ +unsigned long omap4_dpll_regm4xen_recalc(struct clk *clk) +{ + u32 v; + unsigned long rate; + struct dpll_data *dd; + + if (!clk || !clk->dpll_data) + return 0; + + dd = clk->dpll_data; + + rate = omap2_get_dpll_rate(clk); + + /* regm4xen adds a multiplier of 4 to DPLL calculations */ + v = __raw_readl(dd->control_reg); + if (v & OMAP4430_DPLL_REGM4XEN_MASK) + rate *= OMAP4430_REGM4XEN_MULT; + + return rate; +} + +/** + * omap4_dpll_regm4xen_round_rate - round DPLL rate, considering REGM4XEN bit + * @clk: struct clk * of the DPLL to round a rate for + * @target_rate: the desired rate of the DPLL + * + * Compute the rate that would be programmed into the DPLL hardware + * for @clk if set_rate() were to be provided with the rate + * @target_rate. Takes the REGM4XEN bit into consideration, which is + * needed for the OMAP4 ABE DPLL. Returns the rounded rate (before + * M-dividers) upon success, -EINVAL if @clk is null or not a DPLL, or + * ~0 if an error occurred in omap2_dpll_round_rate(). + */ +long omap4_dpll_regm4xen_round_rate(struct clk *clk, unsigned long target_rate) +{ + u32 v; + struct dpll_data *dd; + long r; + + if (!clk || !clk->dpll_data) + return -EINVAL; + + dd = clk->dpll_data; + + /* regm4xen adds a multiplier of 4 to DPLL calculations */ + v = __raw_readl(dd->control_reg) & OMAP4430_DPLL_REGM4XEN_MASK; + + if (v) + target_rate = target_rate / OMAP4430_REGM4XEN_MULT; + + r = omap2_dpll_round_rate(clk, target_rate); + if (r == ~0) + return r; + + if (v) + clk->dpll_data->last_rounded_rate *= OMAP4430_REGM4XEN_MULT; + + return clk->dpll_data->last_rounded_rate; +} diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c index 911cd2e68d46..74f18f2952df 100644 --- a/arch/arm/mach-omap2/dsp.c +++ b/arch/arm/mach-omap2/dsp.c @@ -18,6 +18,7 @@ * of the OMAP PM core code. */ +#include <linux/module.h> #include <linux/platform_device.h> #include "cm2xxx_3xxx.h" #include "prm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 77085847e4e7..f4a1020559a7 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -129,15 +129,11 @@ static void omap4_hsmmc1_before_set_reg(struct device *dev, int slot, * Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the * card with Vcc regulator (from twl4030 or whatever). OMAP has both * 1.8V and 3.0V modes, controlled by the PBIAS register. - * - * In 8-bit modes, OMAP VMMC1A (for DAT4..7) needs a supply, which - * is most naturally TWL VSIM; those pins also use PBIAS. - * - * FIXME handle VMMC1A as needed ... */ reg = omap4_ctrl_pad_readl(control_pbias_offset); reg &= ~(OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK | - OMAP4_MMC1_PWRDNZ_MASK); + OMAP4_MMC1_PWRDNZ_MASK | + OMAP4_MMC1_PBIASLITE_VMODE_MASK); omap4_ctrl_pad_writel(reg, control_pbias_offset); } @@ -172,12 +168,6 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, reg &= ~(OMAP4_MMC1_PWRDNZ_MASK); omap4_ctrl_pad_writel(reg, control_pbias_offset); } - } else { - reg = omap4_ctrl_pad_readl(control_pbias_offset); - reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK | - OMAP4_MMC1_PWRDNZ_MASK | - OMAP4_MMC1_PBIASLITE_VMODE_MASK); - omap4_ctrl_pad_writel(reg, control_pbias_offset); } } @@ -489,7 +479,7 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) OMAP4_SDMMC1_PUSTRENGTH_GRP1_MASK); reg &= ~(OMAP4_SDMMC1_PUSTRENGTH_GRP2_MASK | OMAP4_SDMMC1_PUSTRENGTH_GRP3_MASK); - reg |= (OMAP4_USBC1_DR0_SPEEDCTRL_MASK| + reg |= (OMAP4_SDMMC1_DR0_SPEEDCTRL_MASK | OMAP4_SDMMC1_DR1_SPEEDCTRL_MASK | OMAP4_SDMMC1_DR2_SPEEDCTRL_MASK); omap4_ctrl_pad_writel(reg, control_mmc1); diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index d27daf921c7e..7f47092a193f 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -187,8 +187,11 @@ static void __init omap3_check_features(void) OMAP3_CHECK_FEATURE(status, ISP); if (cpu_is_omap3630()) omap_features |= OMAP3_HAS_192MHZ_CLK; - if (!cpu_is_omap3505() && !cpu_is_omap3517()) + if (cpu_is_omap3430() || cpu_is_omap3630()) omap_features |= OMAP3_HAS_IO_WAKEUP; + if (cpu_is_omap3630() || omap_rev() == OMAP3430_REV_ES3_1 || + omap_rev() == OMAP3430_REV_ES3_1_2) + omap_features |= OMAP3_HAS_IO_CHAIN_CTRL; omap_features |= OMAP3_HAS_SDRC; diff --git a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h index c88420de1151..1e2d3322f33e 100644 --- a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h +++ b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h @@ -941,10 +941,10 @@ #define OMAP4_DSI2_LANEENABLE_MASK (0x7 << 29) #define OMAP4_DSI1_LANEENABLE_SHIFT 24 #define OMAP4_DSI1_LANEENABLE_MASK (0x1f << 24) -#define OMAP4_DSI1_PIPD_SHIFT 19 -#define OMAP4_DSI1_PIPD_MASK (0x1f << 19) -#define OMAP4_DSI2_PIPD_SHIFT 14 -#define OMAP4_DSI2_PIPD_MASK (0x1f << 14) +#define OMAP4_DSI2_PIPD_SHIFT 19 +#define OMAP4_DSI2_PIPD_MASK (0x1f << 19) +#define OMAP4_DSI1_PIPD_SHIFT 14 +#define OMAP4_DSI1_PIPD_MASK (0x1f << 14) /* CONTROL_MCBSPLP */ #define OMAP4_ALBCTRLRX_FSX_SHIFT 31 diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index a5d8dce2a70b..25d20ced03e1 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -359,6 +359,7 @@ static void __init omap_hwmod_init_postsetup(void) omap_pm_if_early_init(); } +#ifdef CONFIG_ARCH_OMAP2 void __init omap2420_init_early(void) { omap2_set_globals_242x(); @@ -382,11 +383,13 @@ void __init omap2430_init_early(void) omap_hwmod_init_postsetup(); omap2430_clk_init(); } +#endif /* * Currently only board-omap3beagle.c should call this because of the * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT. */ +#ifdef CONFIG_ARCH_OMAP3 void __init omap3_init_early(void) { omap2_set_globals_3xxx(); @@ -430,7 +433,9 @@ void __init ti816x_init_early(void) omap_hwmod_init_postsetup(); omap3xxx_clk_init(); } +#endif +#ifdef CONFIG_ARCH_OMAP4 void __init omap4430_init_early(void) { omap2_set_globals_443x(); @@ -442,6 +447,7 @@ void __init omap4430_init_early(void) omap_hwmod_init_postsetup(); omap4xxx_clk_init(); } +#endif void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1) diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 86d564a640bb..609ea2ded7e3 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -10,6 +10,7 @@ * for more details. */ +#include <linux/module.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/platform_device.h> diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c index e61feadcda4e..b8822048e409 100644 --- a/arch/arm/mach-omap2/omap-iommu.c +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include <linux/module.h> #include <linux/platform_device.h> #include <plat/iommu.h> diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index d71380705080..6b3088db83b7 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2625,7 +2625,7 @@ ohsps_unlock: * Returns the context loss count of the powerdomain assocated with @oh * upon success, or zero if no powerdomain exists for @oh. */ -u32 omap_hwmod_get_context_loss_count(struct omap_hwmod *oh) +int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh) { struct powerdomain *pwrdm; int ret = 0; diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 3008e1672c7a..bc9035ec87fc 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -3159,7 +3159,6 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_mmc2_hwmod, &omap3xxx_mmc3_hwmod, &omap3xxx_mpu_hwmod, - &omap3xxx_iva_hwmod, &omap3xxx_timer1_hwmod, &omap3xxx_timer2_hwmod, @@ -3188,8 +3187,6 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_i2c1_hwmod, &omap3xxx_i2c2_hwmod, &omap3xxx_i2c3_hwmod, - &omap34xx_sr1_hwmod, - &omap34xx_sr2_hwmod, /* gpio class */ &omap3xxx_gpio1_hwmod, @@ -3211,8 +3208,6 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_mcbsp2_sidetone_hwmod, &omap3xxx_mcbsp3_sidetone_hwmod, - /* mailbox class */ - &omap3xxx_mailbox_hwmod, /* mcspi class */ &omap34xx_mcspi1, @@ -3225,31 +3220,39 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { /* 3430ES1-only hwmods */ static __initdata struct omap_hwmod *omap3430es1_hwmods[] = { + &omap3xxx_iva_hwmod, &omap3430es1_dss_core_hwmod, + &omap3xxx_mailbox_hwmod, NULL }; /* 3430ES2+-only hwmods */ static __initdata struct omap_hwmod *omap3430es2plus_hwmods[] = { + &omap3xxx_iva_hwmod, &omap3xxx_dss_core_hwmod, &omap3xxx_usbhsotg_hwmod, + &omap3xxx_mailbox_hwmod, NULL }; /* 34xx-only hwmods (all ES revisions) */ static __initdata struct omap_hwmod *omap34xx_hwmods[] = { + &omap3xxx_iva_hwmod, &omap34xx_sr1_hwmod, &omap34xx_sr2_hwmod, + &omap3xxx_mailbox_hwmod, NULL }; /* 36xx-only hwmods (all ES revisions) */ static __initdata struct omap_hwmod *omap36xx_hwmods[] = { + &omap3xxx_iva_hwmod, &omap3xxx_uart4_hwmod, &omap3xxx_dss_core_hwmod, &omap36xx_sr1_hwmod, &omap36xx_sr2_hwmod, &omap3xxx_usbhsotg_hwmod, + &omap3xxx_mailbox_hwmod, NULL }; @@ -3267,7 +3270,7 @@ int __init omap3xxx_hwmod_init(void) /* Register hwmods common to all OMAP3 */ r = omap_hwmod_register(omap3xxx_hwmods); - if (!r) + if (r < 0) return r; rev = omap_rev(); @@ -3292,7 +3295,7 @@ int __init omap3xxx_hwmod_init(void) }; r = omap_hwmod_register(h); - if (!r) + if (r < 0) return r; /* diff --git a/arch/arm/mach-omap2/omap_l3_noc.c b/arch/arm/mach-omap2/omap_l3_noc.c index c8b1bef92e5a..6a66aa5e2a5b 100644 --- a/arch/arm/mach-omap2/omap_l3_noc.c +++ b/arch/arm/mach-omap2/omap_l3_noc.c @@ -20,6 +20,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ +#include <linux/module.h> #include <linux/init.h> #include <linux/io.h> #include <linux/platform_device.h> diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index c8cbd00a41af..efa66494c1e3 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -99,31 +99,27 @@ static void omap3_enable_io_chain(void) { int timeout = 0; - if (omap_rev() >= OMAP3430_REV_ES3_1) { - omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, - PM_WKEN); - /* Do a readback to assure write has been done */ - omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN); - - while (!(omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN) & - OMAP3430_ST_IO_CHAIN_MASK)) { - timeout++; - if (timeout > 1000) { - printk(KERN_ERR "Wake up daisy chain " - "activation failed.\n"); - return; - } - omap2_prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN_MASK, - WKUP_MOD, PM_WKEN); + omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, + PM_WKEN); + /* Do a readback to assure write has been done */ + omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN); + + while (!(omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN) & + OMAP3430_ST_IO_CHAIN_MASK)) { + timeout++; + if (timeout > 1000) { + pr_err("Wake up daisy chain activation failed.\n"); + return; } + omap2_prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN_MASK, + WKUP_MOD, PM_WKEN); } } static void omap3_disable_io_chain(void) { - if (omap_rev() >= OMAP3430_REV_ES3_1) - omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, - PM_WKEN); + omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, + PM_WKEN); } static void omap3_core_save_context(void) @@ -363,7 +359,6 @@ void omap_sram_idle(void) printk(KERN_ERR "Invalid mpu state in sram_idle\n"); return; } - pwrdm_pre_transition(); /* NEON control */ if (pwrdm_read_pwrst(neon_pwrdm) == PWRDM_POWER_ON) @@ -376,7 +371,8 @@ void omap_sram_idle(void) (per_next_state < PWRDM_POWER_ON || core_next_state < PWRDM_POWER_ON)) { omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD, PM_WKEN); - omap3_enable_io_chain(); + if (omap3_has_io_chain_ctrl()) + omap3_enable_io_chain(); } /* Block console output in case it is on one of the OMAP UARTs */ @@ -386,6 +382,8 @@ void omap_sram_idle(void) if (!console_trylock()) goto console_still_active; + pwrdm_pre_transition(); + /* PER */ if (per_next_state < PWRDM_POWER_ON) { per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0; @@ -409,13 +407,14 @@ void omap_sram_idle(void) omap3_intc_prepare_idle(); /* - * On EMU/HS devices ROM code restores a SRDC value - * from scratchpad which has automatic self refresh on timeout - * of AUTO_CNT = 1 enabled. This takes care of erratum ID i443. - * Hence store/restore the SDRC_POWER register here. - */ - if (omap_rev() >= OMAP3430_REV_ES3_0 && - omap_type() != OMAP2_DEVICE_TYPE_GP && + * On EMU/HS devices ROM code restores a SRDC value + * from scratchpad which has automatic self refresh on timeout + * of AUTO_CNT = 1 enabled. This takes care of erratum ID i443. + * Hence store/restore the SDRC_POWER register here. + */ + if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 && + (omap_type() == OMAP2_DEVICE_TYPE_EMU || + omap_type() == OMAP2_DEVICE_TYPE_SEC) && core_next_state == PWRDM_POWER_OFF) sdrc_pwr = sdrc_read_reg(SDRC_POWER); @@ -432,8 +431,9 @@ void omap_sram_idle(void) omap34xx_do_sram_idle(save_state); /* Restore normal SDRC POWER settings */ - if (omap_rev() >= OMAP3430_REV_ES3_0 && - omap_type() != OMAP2_DEVICE_TYPE_GP && + if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 && + (omap_type() == OMAP2_DEVICE_TYPE_EMU || + omap_type() == OMAP2_DEVICE_TYPE_SEC) && core_next_state == PWRDM_POWER_OFF) sdrc_write_reg(sdrc_pwr, SDRC_POWER); @@ -455,6 +455,8 @@ void omap_sram_idle(void) } omap3_intc_resume_idle(); + pwrdm_post_transition(); + /* PER */ if (per_next_state < PWRDM_POWER_ON) { per_prev_state = pwrdm_read_prev_pwrst(per_pwrdm); @@ -475,11 +477,10 @@ console_still_active: core_next_state < PWRDM_POWER_ON)) { omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD, PM_WKEN); - omap3_disable_io_chain(); + if (omap3_has_io_chain_ctrl()) + omap3_disable_io_chain(); } - pwrdm_post_transition(); - clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]); } @@ -870,6 +871,9 @@ static int __init omap3_pm_init(void) if (!cpu_is_omap34xx()) return -ENODEV; + if (!omap3_has_io_chain_ctrl()) + pr_warning("PM: no software I/O chain control; some wakeups may be lost\n"); + pm_errata_configure(); /* XXX prcm_setup_regs needs to be before enabling hw diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 5164d587ef52..8a18d1bd61c8 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -1002,16 +1002,16 @@ int pwrdm_post_transition(void) * @pwrdm: struct powerdomain * to wait for * * Context loss count is the sum of powerdomain off-mode counter, the - * logic off counter and the per-bank memory off counter. Returns 0 + * logic off counter and the per-bank memory off counter. Returns negative * (and WARNs) upon error, otherwise, returns the context loss count. */ -u32 pwrdm_get_context_loss_count(struct powerdomain *pwrdm) +int pwrdm_get_context_loss_count(struct powerdomain *pwrdm) { int i, count; if (!pwrdm) { WARN(1, "powerdomain: %s: pwrdm is null\n", __func__); - return 0; + return -ENODEV; } count = pwrdm->state_counter[PWRDM_POWER_OFF]; @@ -1020,7 +1020,13 @@ u32 pwrdm_get_context_loss_count(struct powerdomain *pwrdm) for (i = 0; i < pwrdm->banks; i++) count += pwrdm->ret_mem_off_counter[i]; - pr_debug("powerdomain: %s: context loss count = %u\n", + /* + * Context loss count has to be a non-negative value. Clear the sign + * bit to get a value range from 0 to INT_MAX. + */ + count &= INT_MAX; + + pr_debug("powerdomain: %s: context loss count = %d\n", pwrdm->name, count); return count; diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index 42e6dd8f2a78..0d72a8a8ce4d 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h @@ -217,7 +217,7 @@ int pwrdm_clkdm_state_switch(struct clockdomain *clkdm); int pwrdm_pre_transition(void); int pwrdm_post_transition(void); int pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm); -u32 pwrdm_get_context_loss_count(struct powerdomain *pwrdm); +int pwrdm_get_context_loss_count(struct powerdomain *pwrdm); bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm); extern void omap242x_powerdomains_init(void); diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 0347b93211e6..6a4f6839a7d9 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -17,6 +17,7 @@ * published by the Free Software Foundation. */ +#include <linux/module.h> #include <linux/interrupt.h> #include <linux/clk.h> #include <linux/io.h> diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index e49fc7be2229..037b0d7d4e05 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -408,14 +408,6 @@ static int omap2_dm_timer_set_src(struct platform_device *pdev, int source) return ret; } -struct omap_device_pm_latency omap2_dmtimer_latency[] = { - { - .deactivate_func = omap_device_idle_hwmods, - .activate_func = omap_device_enable_hwmods, - .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, - }, -}; - /** * omap_timer_init - build and register timer device with an * associated timer hwmod @@ -477,9 +469,7 @@ static int __init omap_timer_init(struct omap_hwmod *oh, void *unused) pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count; #endif pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata), - omap2_dmtimer_latency, - ARRAY_SIZE(omap2_dmtimer_latency), - 0); + NULL, 0, 0); if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s: %s.\n", diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 47fb5d607630..267975086a7b 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -60,44 +60,6 @@ static struct musb_hdrc_platform_data musb_plat = { static u64 musb_dmamask = DMA_BIT_MASK(32); -static void usb_musb_mux_init(struct omap_musb_board_data *board_data) -{ - switch (board_data->interface_type) { - case MUSB_INTERFACE_UTMI: - omap_mux_init_signal("usba0_otg_dp", OMAP_PIN_INPUT); - omap_mux_init_signal("usba0_otg_dm", OMAP_PIN_INPUT); - break; - case MUSB_INTERFACE_ULPI: - omap_mux_init_signal("usba0_ulpiphy_clk", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_stp", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dir", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_nxt", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat0", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat1", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat2", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat3", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat4", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat5", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat6", - OMAP_PIN_INPUT_PULLDOWN); - omap_mux_init_signal("usba0_ulpiphy_dat7", - OMAP_PIN_INPUT_PULLDOWN); - break; - default: - break; - } -} - static struct omap_musb_board_data musb_default_board_data = { .interface_type = MUSB_INTERFACE_ULPI, .mode = MUSB_OTG, diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 2def4e1990ed..af3b92be8459 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -35,6 +35,7 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/module.h> #include <linux/io.h> #include <linux/slab.h> #include <linux/err.h> diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index 679cbd49c019..db071bc71c4d 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -184,7 +184,7 @@ static inline int omap2_i2c_add_bus(int bus_id) NULL, 0, 0); WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name); - return PTR_ERR(pdev); + return PTR_RET(pdev); } #else static inline int omap2_i2c_add_bus(int bus_id) diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 2f9026942229..408a12f79205 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -399,6 +399,13 @@ void omap2_check_revision(void); /* * Runtime detection of OMAP3 features + * + * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip + * family have OS-level control over the I/O chain clock. This is + * to avoid a window during which wakeups could potentially be lost + * during powerdomain transitions. If this bit is set, it + * indicates that the chip does support OS-level control of this + * feature. */ extern u32 omap_features; @@ -410,9 +417,10 @@ extern u32 omap_features; #define OMAP3_HAS_192MHZ_CLK BIT(5) #define OMAP3_HAS_IO_WAKEUP BIT(6) #define OMAP3_HAS_SDRC BIT(7) -#define OMAP4_HAS_MPU_1GHZ BIT(8) -#define OMAP4_HAS_MPU_1_2GHZ BIT(9) -#define OMAP4_HAS_MPU_1_5GHZ BIT(10) +#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8) +#define OMAP4_HAS_MPU_1GHZ BIT(9) +#define OMAP4_HAS_MPU_1_2GHZ BIT(10) +#define OMAP4_HAS_MPU_1_5GHZ BIT(11) #define OMAP3_HAS_FEATURE(feat,flag) \ @@ -429,12 +437,11 @@ OMAP3_HAS_FEATURE(isp, ISP) OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP) OMAP3_HAS_FEATURE(sdrc, SDRC) +OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL) /* * Runtime detection of OMAP4 features */ -extern u32 omap_features; - #define OMAP4_HAS_FEATURE(feat, flag) \ static inline unsigned int omap4_has_ ##feat(void) \ { \ diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h index d11025e6e7a4..9418f00b6c38 100644 --- a/arch/arm/plat-omap/include/plat/dmtimer.h +++ b/arch/arm/plat-omap/include/plat/dmtimer.h @@ -104,7 +104,7 @@ struct dmtimer_platform_data { bool loses_context; - u32 (*get_context_loss_count)(struct device *dev); + int (*get_context_loss_count)(struct device *dev); }; struct omap_dm_timer *omap_dm_timer_request(void); @@ -279,7 +279,7 @@ struct omap_dm_timer { struct platform_device *pdev; struct list_head node; - u32 (*get_context_loss_count)(struct device *dev); + int (*get_context_loss_count)(struct device *dev); }; int omap_dm_timer_prepare(struct omap_dm_timer *timer); diff --git a/arch/arm/plat-omap/include/plat/omap-alsa.h b/arch/arm/plat-omap/include/plat/omap-alsa.h deleted file mode 100644 index b53055b390d0..000000000000 --- a/arch/arm/plat-omap/include/plat/omap-alsa.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/omap-alsa.h - * - * Alsa Driver for AIC23 and TSC2101 codecs on OMAP platform boards. - * - * Copyright (C) 2006 Mika Laitio <lamikr@cc.jyu.fi> - * - * Copyright (C) 2005 Instituto Nokia de Tecnologia - INdT - Manaus Brazil - * Written by Daniel Petrini, David Cohen, Anderson Briglia - * {daniel.petrini, david.cohen, anderson.briglia}@indt.org.br - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * History - * ------- - * - * 2005/07/25 INdT-10LE Kernel Team - Alsa driver for omap osk, - * original version based in sa1100 driver - * and omap oss driver. - */ - -#ifndef __OMAP_ALSA_H -#define __OMAP_ALSA_H - -#include <plat/dma.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <plat/mcbsp.h> -#include <linux/platform_device.h> - -#define DMA_BUF_SIZE (1024 * 8) - -/* - * Buffer management for alsa and dma - */ -struct audio_stream { - char *id; /* identification string */ - int stream_id; /* numeric identification */ - int dma_dev; /* dma number of that device */ - int *lch; /* Chain of channels this stream is linked to */ - char started; /* to store if the chain was started or not */ - int dma_q_head; /* DMA Channel Q Head */ - int dma_q_tail; /* DMA Channel Q Tail */ - char dma_q_count; /* DMA Channel Q Count */ - int active:1; /* we are using this stream for transfer now */ - int period; /* current transfer period */ - int periods; /* current count of periods registerd in the DMA engine */ - spinlock_t dma_lock; /* for locking in DMA operations */ - struct snd_pcm_substream *stream; /* the pcm stream */ - unsigned linked:1; /* dma channels linked */ - int offset; /* store start position of the last period in the alsa buffer */ - int (*hw_start)(void); /* interface to start HW interface, e.g. McBSP */ - int (*hw_stop)(void); /* interface to stop HW interface, e.g. McBSP */ -}; - -/* - * Alsa card structure for aic23 - */ -struct snd_card_omap_codec { - struct snd_card *card; - struct snd_pcm *pcm; - long samplerate; - struct audio_stream s[2]; /* playback & capture */ -}; - -/* Codec specific information and function pointers. - * Codec (omap-alsa-aic23.c and omap-alsa-tsc2101.c) - * are responsible for defining the function pointers. - */ -struct omap_alsa_codec_config { - char *name; - struct omap_mcbsp_reg_cfg *mcbsp_regs_alsa; - struct snd_pcm_hw_constraint_list *hw_constraints_rates; - struct snd_pcm_hardware *snd_omap_alsa_playback; - struct snd_pcm_hardware *snd_omap_alsa_capture; - void (*codec_configure_dev)(void); - void (*codec_set_samplerate)(long); - void (*codec_clock_setup)(void); - int (*codec_clock_on)(void); - int (*codec_clock_off)(void); - int (*get_default_samplerate)(void); -}; - -/*********** Mixer function prototypes *************************/ -int snd_omap_mixer(struct snd_card_omap_codec *); -void snd_omap_init_mixer(void); - -#ifdef CONFIG_PM -void snd_omap_suspend_mixer(void); -void snd_omap_resume_mixer(void); -#endif - -int snd_omap_alsa_post_probe(struct platform_device *pdev, struct omap_alsa_codec_config *config); -int snd_omap_alsa_remove(struct platform_device *pdev); -#ifdef CONFIG_PM -int snd_omap_alsa_suspend(struct platform_device *pdev, pm_message_t state); -int snd_omap_alsa_resume(struct platform_device *pdev); -#else -#define snd_omap_alsa_suspend NULL -#define snd_omap_alsa_resume NULL -#endif - -void callback_omap_alsa_sound_dma(void *); - -#endif diff --git a/arch/arm/plat-omap/include/plat/omap-pm.h b/arch/arm/plat-omap/include/plat/omap-pm.h index 0840df813f4f..67faa7b8fe92 100644 --- a/arch/arm/plat-omap/include/plat/omap-pm.h +++ b/arch/arm/plat-omap/include/plat/omap-pm.h @@ -342,9 +342,9 @@ unsigned long omap_pm_cpu_get_freq(void); * driver must restore device context. If the number of context losses * exceeds the maximum positive integer, the function will wrap to 0 and * continue counting. Returns the number of context losses for this device, - * or zero upon error. + * or negative value upon error. */ -u32 omap_pm_get_dev_context_loss_count(struct device *dev); +int omap_pm_get_dev_context_loss_count(struct device *dev); void omap_pm_enable_off_mode(void); void omap_pm_disable_off_mode(void); diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index 12c5b0c345bf..51423d2727a5 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -107,7 +107,7 @@ struct device *omap_device_get_by_hwmod_name(const char *oh_name); int omap_device_align_pm_lat(struct platform_device *pdev, u32 new_wakeup_lat_limit); struct powerdomain *omap_device_get_pwrdm(struct omap_device *od); -u32 omap_device_get_context_loss_count(struct platform_device *pdev); +int omap_device_get_context_loss_count(struct platform_device *pdev); /* Other */ diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 5419f1a2aaa4..8b372ede17c1 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -600,7 +600,7 @@ int omap_hwmod_for_each_by_class(const char *classname, void *user); int omap_hwmod_set_postsetup_state(struct omap_hwmod *oh, u8 state); -u32 omap_hwmod_get_context_loss_count(struct omap_hwmod *oh); +int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh); int omap_hwmod_no_setup_reset(struct omap_hwmod *oh); diff --git a/arch/arm/plat-omap/omap-pm-noop.c b/arch/arm/plat-omap/omap-pm-noop.c index b0471bb2d47d..3dc3801aace4 100644 --- a/arch/arm/plat-omap/omap-pm-noop.c +++ b/arch/arm/plat-omap/omap-pm-noop.c @@ -27,7 +27,7 @@ #include <plat/omap_device.h> static bool off_mode_enabled; -static u32 dummy_context_loss_counter; +static int dummy_context_loss_counter; /* * Device-driver-originated constraints (via board-*.c files) @@ -311,22 +311,32 @@ void omap_pm_disable_off_mode(void) #ifdef CONFIG_ARCH_OMAP2PLUS -u32 omap_pm_get_dev_context_loss_count(struct device *dev) +int omap_pm_get_dev_context_loss_count(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); - u32 count; + int count; if (WARN_ON(!dev)) - return 0; + return -ENODEV; if (dev->parent == &omap_device_parent) { count = omap_device_get_context_loss_count(pdev); } else { WARN_ONCE(off_mode_enabled, "omap_pm: using dummy context loss counter; device %s should be converted to omap_device", dev_name(dev)); - if (off_mode_enabled) - dummy_context_loss_counter++; + count = dummy_context_loss_counter; + + if (off_mode_enabled) { + count++; + /* + * Context loss count has to be a non-negative value. + * Clear the sign bit to get a value range from 0 to + * INT_MAX. + */ + count &= INT_MAX; + dummy_context_loss_counter = count; + } } pr_debug("OMAP PM: context loss count for dev %s = %d\n", @@ -337,7 +347,7 @@ u32 omap_pm_get_dev_context_loss_count(struct device *dev) #else -u32 omap_pm_get_dev_context_loss_count(struct device *dev) +int omap_pm_get_dev_context_loss_count(struct device *dev) { return dummy_context_loss_counter; } diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index cd90bedd9306..e8d98693d2dd 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -78,6 +78,7 @@ #undef DEBUG #include <linux/kernel.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/err.h> @@ -426,7 +427,7 @@ static int _omap_device_notifier_call(struct notifier_block *nb, * return the context loss counter for that hwmod, otherwise return * zero. */ -u32 omap_device_get_context_loss_count(struct platform_device *pdev) +int omap_device_get_context_loss_count(struct platform_device *pdev) { struct omap_device *od; u32 ret = 0; diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index 6260d5deeabc..c7cb0af0eb59 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -406,8 +406,10 @@ #define __NR_syncfs 335 #define __NR_sendmmsg 336 #define __NR_setns 337 +#define __NR_process_vm_readv 338 +#define __NR_process_vm_writev 339 -#define NR_syscalls 338 +#define NR_syscalls 340 #ifdef __32bit_syscall_numbers__ /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index 09d8ec454450..63402f9e9f51 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -84,4 +84,4 @@ sys_call_table: /*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv /*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime -/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns +/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index edbec45d4688..db86b1a0e9a9 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -85,7 +85,7 @@ sys_call_table32: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init /*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime - .word sys_syncfs, compat_sys_sendmmsg, sys_setns + .word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev #endif /* CONFIG_COMPAT */ @@ -162,4 +162,4 @@ sys_call_table: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime - .word sys_syncfs, sys_sendmmsg, sys_setns + .word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev diff --git a/drivers/hwspinlock/u8500_hsem.c b/drivers/hwspinlock/u8500_hsem.c index 143461a95ae4..a120f14814f9 100644 --- a/drivers/hwspinlock/u8500_hsem.c +++ b/drivers/hwspinlock/u8500_hsem.c @@ -108,10 +108,8 @@ static int __devinit u8500_hsem_probe(struct platform_device *pdev) return -ENODEV; io_base = ioremap(res->start, resource_size(res)); - if (!io_base) { - ret = -ENOMEM; - goto free_state; - } + if (!io_base) + return -ENOMEM; /* make sure protocol 1 is selected */ val = readl(io_base + HSEM_CTRL_REG); diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index f4e3d82379d7..7f43cf86d776 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -83,8 +83,10 @@ config DELL_LAPTOP depends on EXPERIMENTAL depends on BACKLIGHT_CLASS_DEVICE depends on RFKILL || RFKILL = n - depends on POWER_SUPPLY depends on SERIO_I8042 + select POWER_SUPPLY + select LEDS_CLASS + select NEW_LEDS default n ---help--- This driver adds support for rfkill and backlight control to Dell diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 4cb0d0a3e57b..fc7bbba585ce 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -66,14 +66,16 @@ static int debug; module_param(debug, int, 0600); -#define T1 (HZ/10) -#define T2 (HZ/3) -#define N2 3 +/* Defaults: these are from the specification */ + +#define T1 10 /* 100mS */ +#define T2 34 /* 333mS */ +#define N2 3 /* Retry 3 times */ /* Use long timers for testing at low speed with debug on */ #ifdef DEBUG_TIMING -#define T1 HZ -#define T2 (2 * HZ) +#define T1 100 +#define T2 200 #endif /* diff --git a/fs/namei.c b/fs/namei.c index ac6d214da827..5008f01787f5 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -852,7 +852,7 @@ static int follow_managed(struct path *path, unsigned flags) mntput(path->mnt); if (ret == -EISDIR) ret = 0; - return ret; + return ret < 0 ? ret : need_mntput; } int follow_down_one(struct path *path) @@ -900,6 +900,7 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path, break; path->mnt = mounted; path->dentry = mounted->mnt_root; + nd->flags |= LOOKUP_JUMPED; nd->seq = read_seqcount_begin(&path->dentry->d_seq); /* * Update the inode too. We don't need to re-check the @@ -1213,6 +1214,8 @@ retry: path_put_conditional(path, nd); return err; } + if (err) + nd->flags |= LOOKUP_JUMPED; *inode = path->dentry->d_inode; return 0; } @@ -2146,6 +2149,10 @@ static struct file *do_last(struct nameidata *nd, struct path *path, } /* create side of things */ + /* + * This will *only* deal with leaving RCU mode - LOOKUP_JUMPED has been + * cleared when we got to the last component we are about to look up + */ error = complete_walk(nd); if (error) return ERR_PTR(error); @@ -2214,6 +2221,9 @@ static struct file *do_last(struct nameidata *nd, struct path *path, if (error < 0) goto exit_dput; + if (error) + nd->flags |= LOOKUP_JUMPED; + error = -ENOENT; if (!path->dentry->d_inode) goto exit_dput; @@ -2223,6 +2233,10 @@ static struct file *do_last(struct nameidata *nd, struct path *path, path_to_nameidata(path, nd); nd->inode = path->dentry->d_inode; + /* Why this, you ask? _Now_ we might have grown LOOKUP_JUMPED... */ + error = complete_walk(nd); + if (error) + goto exit; error = -EISDIR; if (S_ISDIR(nd->inode->i_mode)) goto exit; diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h index 08a2fee40659..aad6bd4b3efd 100644 --- a/include/linux/hwspinlock.h +++ b/include/linux/hwspinlock.h @@ -118,7 +118,6 @@ int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags) static inline void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags) { - return 0; } static inline int hwspin_lock_get_id(struct hwspinlock *hwlock) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index f82480fa7f27..6ab58cc99d53 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -262,13 +262,16 @@ static bool perf_evlist__equal(struct perf_evlist *evlist, static void open_counters(struct perf_evlist *evlist) { - struct perf_evsel *pos; + struct perf_evsel *pos, *first; if (evlist->cpus->map[0] < 0) no_inherit = true; + first = list_entry(evlist->entries.next, struct perf_evsel, node); + list_for_each_entry(pos, &evlist->entries, node) { struct perf_event_attr *attr = &pos->attr; + struct xyarray *group_fd = NULL; /* * Check if parse_single_tracepoint_event has already asked for * PERF_SAMPLE_TIME. @@ -283,15 +286,19 @@ static void open_counters(struct perf_evlist *evlist) */ bool time_needed = attr->sample_type & PERF_SAMPLE_TIME; + if (group && pos != first) + group_fd = first->fd; + config_attr(pos, evlist); retry_sample_id: attr->sample_id_all = sample_id_all_avail ? 1 : 0; try_again: - if (perf_evsel__open(pos, evlist->cpus, evlist->threads, group) < 0) { + if (perf_evsel__open(pos, evlist->cpus, evlist->threads, group, + group_fd) < 0) { int err = errno; if (err == EPERM || err == EACCES) { - ui__warning_paranoid(); + ui__error_paranoid(); exit(EXIT_FAILURE); } else if (err == ENODEV && cpu_list) { die("No such device - did you specify" diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 7ce65f52415e..7d98676808d8 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -278,9 +278,14 @@ struct stats runtime_itlb_cache_stats[MAX_NR_CPUS]; struct stats runtime_dtlb_cache_stats[MAX_NR_CPUS]; struct stats walltime_nsecs_stats; -static int create_perf_stat_counter(struct perf_evsel *evsel) +static int create_perf_stat_counter(struct perf_evsel *evsel, + struct perf_evsel *first) { struct perf_event_attr *attr = &evsel->attr; + struct xyarray *group_fd = NULL; + + if (group && evsel != first) + group_fd = first->fd; if (scale) attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED | @@ -289,14 +294,15 @@ static int create_perf_stat_counter(struct perf_evsel *evsel) attr->inherit = !no_inherit; if (system_wide) - return perf_evsel__open_per_cpu(evsel, evsel_list->cpus, group); - + return perf_evsel__open_per_cpu(evsel, evsel_list->cpus, + group, group_fd); if (target_pid == -1 && target_tid == -1) { attr->disabled = 1; attr->enable_on_exec = 1; } - return perf_evsel__open_per_thread(evsel, evsel_list->threads, group); + return perf_evsel__open_per_thread(evsel, evsel_list->threads, + group, group_fd); } /* @@ -396,7 +402,7 @@ static int read_counter(struct perf_evsel *counter) static int run_perf_stat(int argc __used, const char **argv) { unsigned long long t0, t1; - struct perf_evsel *counter; + struct perf_evsel *counter, *first; int status = 0; int child_ready_pipe[2], go_pipe[2]; const bool forks = (argc > 0); @@ -453,8 +459,10 @@ static int run_perf_stat(int argc __used, const char **argv) close(child_ready_pipe[0]); } + first = list_entry(evsel_list->entries.next, struct perf_evsel, node); + list_for_each_entry(counter, &evsel_list->entries, node) { - if (create_perf_stat_counter(counter) < 0) { + if (create_perf_stat_counter(counter, first) < 0) { if (errno == EINVAL || errno == ENOSYS || errno == ENOENT) { if (verbose) ui__warning("%s event is not supported by the kernel.\n", diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index efe696f936e2..831d1baeac37 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -291,7 +291,7 @@ static int test__open_syscall_event(void) goto out_thread_map_delete; } - if (perf_evsel__open_per_thread(evsel, threads, false) < 0) { + if (perf_evsel__open_per_thread(evsel, threads, false, NULL) < 0) { pr_debug("failed to open counter: %s, " "tweak /proc/sys/kernel/perf_event_paranoid?\n", strerror(errno)); @@ -366,7 +366,7 @@ static int test__open_syscall_event_on_all_cpus(void) goto out_thread_map_delete; } - if (perf_evsel__open(evsel, cpus, threads, false) < 0) { + if (perf_evsel__open(evsel, cpus, threads, false, NULL) < 0) { pr_debug("failed to open counter: %s, " "tweak /proc/sys/kernel/perf_event_paranoid?\n", strerror(errno)); @@ -531,7 +531,7 @@ static int test__basic_mmap(void) perf_evlist__add(evlist, evsels[i]); - if (perf_evsel__open(evsels[i], cpus, threads, false) < 0) { + if (perf_evsel__open(evsels[i], cpus, threads, false, NULL) < 0) { pr_debug("failed to open counter: %s, " "tweak /proc/sys/kernel/perf_event_paranoid?\n", strerror(errno)); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 7a871714d44e..c9cdedb58134 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -89,6 +89,7 @@ static bool vmlinux_warned; static bool inherit = false; static int realtime_prio = 0; static bool group = false; +static bool sample_id_all_avail = true; static unsigned int mmap_pages = 128; static bool dump_symtab = false; @@ -199,7 +200,8 @@ static void record_precise_ip(struct hist_entry *he, int counter, u64 ip) struct symbol *sym; if (he == NULL || he->ms.sym == NULL || - (he != top.sym_filter_entry && use_browser != 1)) + ((top.sym_filter_entry == NULL || + top.sym_filter_entry->ms.sym != he->ms.sym) && use_browser != 1)) return; sym = he->ms.sym; @@ -289,11 +291,13 @@ static void print_sym_table(void) printf("%-*.*s\n", win_width, win_width, graph_dotted_line); - if (top.total_lost_warned != top.session->hists.stats.total_lost) { - top.total_lost_warned = top.session->hists.stats.total_lost; - color_fprintf(stdout, PERF_COLOR_RED, "WARNING:"); - printf(" LOST %" PRIu64 " events, Check IO/CPU overload\n", - top.total_lost_warned); + if (top.sym_evsel->hists.stats.nr_lost_warned != + top.sym_evsel->hists.stats.nr_events[PERF_RECORD_LOST]) { + top.sym_evsel->hists.stats.nr_lost_warned = + top.sym_evsel->hists.stats.nr_events[PERF_RECORD_LOST]; + color_fprintf(stdout, PERF_COLOR_RED, + "WARNING: LOST %d chunks, Check IO/CPU overload", + top.sym_evsel->hists.stats.nr_lost_warned); ++printed; } @@ -561,7 +565,6 @@ static void perf_top__sort_new_samples(void *arg) hists__decay_entries_threaded(&t->sym_evsel->hists, top.hide_user_symbols, top.hide_kernel_symbols); - hists__output_recalc_col_len(&t->sym_evsel->hists, winsize.ws_row - 3); } static void *display_thread_tui(void *arg __used) @@ -671,6 +674,7 @@ static int symbol_filter(struct map *map __used, struct symbol *sym) } static void perf_event__process_sample(const union perf_event *event, + struct perf_evsel *evsel, struct perf_sample *sample, struct perf_session *session) { @@ -770,12 +774,8 @@ static void perf_event__process_sample(const union perf_event *event, } if (al.sym == NULL || !al.sym->ignore) { - struct perf_evsel *evsel; struct hist_entry *he; - evsel = perf_evlist__id2evsel(top.evlist, sample->id); - assert(evsel != NULL); - if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { err = perf_session__resolve_callchain(session, al.thread, @@ -807,6 +807,7 @@ static void perf_event__process_sample(const union perf_event *event, static void perf_session__mmap_read_idx(struct perf_session *self, int idx) { struct perf_sample sample; + struct perf_evsel *evsel; union perf_event *event; int ret; @@ -817,10 +818,16 @@ static void perf_session__mmap_read_idx(struct perf_session *self, int idx) continue; } + evsel = perf_evlist__id2evsel(self->evlist, sample.id); + assert(evsel != NULL); + if (event->header.type == PERF_RECORD_SAMPLE) - perf_event__process_sample(event, &sample, self); - else + perf_event__process_sample(event, evsel, &sample, self); + else if (event->header.type < PERF_RECORD_MAX) { + hists__inc_nr_events(&evsel->hists, event->header.type); perf_event__process(event, &sample, self); + } else + ++self->hists.stats.nr_unknown_events; } } @@ -834,10 +841,16 @@ static void perf_session__mmap_read(struct perf_session *self) static void start_counters(struct perf_evlist *evlist) { - struct perf_evsel *counter; + struct perf_evsel *counter, *first; + + first = list_entry(evlist->entries.next, struct perf_evsel, node); list_for_each_entry(counter, &evlist->entries, node) { struct perf_event_attr *attr = &counter->attr; + struct xyarray *group_fd = NULL; + + if (group && counter != first) + group_fd = first->fd; attr->sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID; @@ -858,14 +871,23 @@ static void start_counters(struct perf_evlist *evlist) attr->mmap = 1; attr->comm = 1; attr->inherit = inherit; +retry_sample_id: + attr->sample_id_all = sample_id_all_avail ? 1 : 0; try_again: if (perf_evsel__open(counter, top.evlist->cpus, - top.evlist->threads, group) < 0) { + top.evlist->threads, group, + group_fd) < 0) { int err = errno; if (err == EPERM || err == EACCES) { - ui__warning_paranoid(); + ui__error_paranoid(); goto out_err; + } else if (err == EINVAL && sample_id_all_avail) { + /* + * Old kernel, no attr->sample_id_type_all field + */ + sample_id_all_avail = false; + goto retry_sample_id; } /* * If it's cycles then fall back to hrtimer diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index bc8f4773d4d8..119e996035c8 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -310,9 +310,12 @@ fallback: } err = -ENOENT; dso->annotate_warned = 1; - pr_err("Can't annotate %s: No vmlinux file%s was found in the " - "path.\nPlease use 'perf buildid-cache -av vmlinux' or " - "--vmlinux vmlinux.\n", + pr_err("Can't annotate %s:\n\n" + "No vmlinux file%s\nwas found in the path.\n\n" + "Please use:\n\n" + " perf buildid-cache -av vmlinux\n\n" + "or:\n\n" + " --vmlinux vmlinux", sym->name, build_id_msg ?: ""); goto out_free_filename; } diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index 155749d74350..26817daa2961 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -47,19 +47,20 @@ int dump_printf(const char *fmt, ...) } #ifdef NO_NEWT_SUPPORT -void ui__warning(const char *format, ...) +int ui__warning(const char *format, ...) { va_list args; va_start(args, format); vfprintf(stderr, format, args); va_end(args); + return 0; } #endif -void ui__warning_paranoid(void) +int ui__error_paranoid(void) { - ui__warning("Permission error - are you root?\n" + return ui__error("Permission error - are you root?\n" "Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n" " -1 - Not paranoid at all\n" " 0 - Disallow raw tracepoint access for unpriv\n" diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index fd53db47e3de..f2ce88d04f54 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -19,23 +19,18 @@ static inline int ui_helpline__show_help(const char *format __used, va_list ap _ return 0; } -static inline struct ui_progress *ui_progress__new(const char *title __used, - u64 total __used) -{ - return (struct ui_progress *)1; -} - -static inline void ui_progress__update(struct ui_progress *self __used, - u64 curr __used) {} +static inline void ui_progress__update(u64 curr __used, u64 total __used, + const char *title __used) {} -static inline void ui_progress__delete(struct ui_progress *self __used) {} +#define ui__error(format, arg...) ui__warning(format, ##arg) #else extern char ui_helpline__last_msg[]; int ui_helpline__show_help(const char *format, va_list ap); #include "ui/progress.h" +int ui__error(const char *format, ...) __attribute__((format(printf, 1, 2))); #endif -void ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2))); -void ui__warning_paranoid(void); +int ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2))); +int ui__error_paranoid(void); #endif /* __PERF_DEBUG_H */ diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 2f6bc89027da..fbb4b4ab9cc6 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -539,3 +539,33 @@ void perf_evlist__set_selected(struct perf_evlist *evlist, { evlist->selected = evsel; } + +int perf_evlist__open(struct perf_evlist *evlist, bool group) +{ + struct perf_evsel *evsel, *first; + int err, ncpus, nthreads; + + first = list_entry(evlist->entries.next, struct perf_evsel, node); + + list_for_each_entry(evsel, &evlist->entries, node) { + struct xyarray *group_fd = NULL; + + if (group && evsel != first) + group_fd = first->fd; + + err = perf_evsel__open(evsel, evlist->cpus, evlist->threads, + group, group_fd); + if (err < 0) + goto out_err; + } + + return 0; +out_err: + ncpus = evlist->cpus ? evlist->cpus->nr : 1; + nthreads = evlist->threads ? evlist->threads->nr : 1; + + list_for_each_entry_reverse(evsel, &evlist->entries, node) + perf_evsel__close(evsel, ncpus, nthreads); + + return err; +} diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 6be71fc57794..1779ffef7828 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -50,6 +50,8 @@ struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx); +int perf_evlist__open(struct perf_evlist *evlist, bool group); + int perf_evlist__alloc_mmap(struct perf_evlist *evlist); int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite); void perf_evlist__munmap(struct perf_evlist *evlist); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index b46f6e4bff3c..e42626422587 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -16,6 +16,7 @@ #include "thread_map.h" #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y)) +#define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0)) int __perf_evsel__sample_size(u64 sample_type) { @@ -204,15 +205,16 @@ int __perf_evsel__read(struct perf_evsel *evsel, } static int __perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus, - struct thread_map *threads, bool group) + struct thread_map *threads, bool group, + struct xyarray *group_fds) { int cpu, thread; unsigned long flags = 0; - int pid = -1; + int pid = -1, err; if (evsel->fd == NULL && perf_evsel__alloc_fd(evsel, cpus->nr, threads->nr) < 0) - return -1; + return -ENOMEM; if (evsel->cgrp) { flags = PERF_FLAG_PID_CGROUP; @@ -220,7 +222,7 @@ static int __perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus, } for (cpu = 0; cpu < cpus->nr; cpu++) { - int group_fd = -1; + int group_fd = group_fds ? GROUP_FD(group_fds, cpu) : -1; for (thread = 0; thread < threads->nr; thread++) { @@ -231,8 +233,10 @@ static int __perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus, pid, cpus->map[cpu], group_fd, flags); - if (FD(evsel, cpu, thread) < 0) + if (FD(evsel, cpu, thread) < 0) { + err = -errno; goto out_close; + } if (group && group_fd == -1) group_fd = FD(evsel, cpu, thread); @@ -249,7 +253,17 @@ out_close: } thread = threads->nr; } while (--cpu >= 0); - return -1; + return err; +} + +void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads) +{ + if (evsel->fd == NULL) + return; + + perf_evsel__close_fd(evsel, ncpus, nthreads); + perf_evsel__free_fd(evsel); + evsel->fd = NULL; } static struct { @@ -269,7 +283,8 @@ static struct { }; int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus, - struct thread_map *threads, bool group) + struct thread_map *threads, bool group, + struct xyarray *group_fd) { if (cpus == NULL) { /* Work around old compiler warnings about strict aliasing */ @@ -279,19 +294,23 @@ int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus, if (threads == NULL) threads = &empty_thread_map.map; - return __perf_evsel__open(evsel, cpus, threads, group); + return __perf_evsel__open(evsel, cpus, threads, group, group_fd); } int perf_evsel__open_per_cpu(struct perf_evsel *evsel, - struct cpu_map *cpus, bool group) + struct cpu_map *cpus, bool group, + struct xyarray *group_fd) { - return __perf_evsel__open(evsel, cpus, &empty_thread_map.map, group); + return __perf_evsel__open(evsel, cpus, &empty_thread_map.map, group, + group_fd); } int perf_evsel__open_per_thread(struct perf_evsel *evsel, - struct thread_map *threads, bool group) + struct thread_map *threads, bool group, + struct xyarray *group_fd) { - return __perf_evsel__open(evsel, &empty_cpu_map.map, threads, group); + return __perf_evsel__open(evsel, &empty_cpu_map.map, threads, group, + group_fd); } static int perf_event__parse_id_sample(const union perf_event *event, u64 type, diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index e9a31554e265..b1d15e6f7ae3 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -82,11 +82,15 @@ void perf_evsel__free_id(struct perf_evsel *evsel); void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads); int perf_evsel__open_per_cpu(struct perf_evsel *evsel, - struct cpu_map *cpus, bool group); + struct cpu_map *cpus, bool group, + struct xyarray *group_fds); int perf_evsel__open_per_thread(struct perf_evsel *evsel, - struct thread_map *threads, bool group); + struct thread_map *threads, bool group, + struct xyarray *group_fds); int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus, - struct thread_map *threads, bool group); + struct thread_map *threads, bool group, + struct xyarray *group_fds); +void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads); #define perf_evsel__match(evsel, t, c) \ (evsel->attr.type == PERF_TYPE_##t && \ diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 76c0b2c49eb8..bcd05d05b4f0 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1,5 +1,6 @@ #define _FILE_OFFSET_BITS 64 +#include "util.h" #include <sys/types.h> #include <byteswap.h> #include <unistd.h> @@ -11,7 +12,6 @@ #include "evlist.h" #include "evsel.h" -#include "util.h" #include "header.h" #include "../perf.h" #include "trace-event.h" diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index f6a993963a1e..a36a3fa81ffb 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -365,7 +365,6 @@ static void __hists__collapse_resort(struct hists *hists, bool threaded) root = hists__get_rotate_entries_in(hists); next = rb_first(root); - hists->stats.total_period = 0; while (next) { n = rb_entry(next, struct hist_entry, rb_node_in); @@ -379,7 +378,6 @@ static void __hists__collapse_resort(struct hists *hists, bool threaded) * been set by, say, the hist_browser. */ hists__apply_filters(hists, n); - hists__inc_nr_entries(hists, n); } } } @@ -442,6 +440,7 @@ static void __hists__output_resort(struct hists *hists, bool threaded) hists->entries = RB_ROOT; hists->nr_entries = 0; + hists->stats.total_period = 0; hists__reset_col_len(hists); while (next) { diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index ff93ddc91c5c..c86c1d27bd1e 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -28,6 +28,7 @@ struct events_stats { u64 total_lost; u64 total_invalid_chains; u32 nr_events[PERF_RECORD_HEADER_MAX]; + u32 nr_lost_warned; u32 nr_unknown_events; u32 nr_invalid_chains; u32 nr_unknown_id; diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 7624324efad4..9dd47a4f2596 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -623,7 +623,11 @@ static PyObject *pyrf_evsel__open(struct pyrf_evsel *pevsel, cpus = ((struct pyrf_cpu_map *)pcpus)->cpus; evsel->attr.inherit = inherit; - if (perf_evsel__open(evsel, cpus, threads, group) < 0) { + /* + * This will group just the fds for this single evsel, to group + * multiple events, use evlist.open(). + */ + if (perf_evsel__open(evsel, cpus, threads, group, NULL) < 0) { PyErr_SetFromErrno(PyExc_OSError); return NULL; } @@ -814,6 +818,25 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, return Py_None; } +static PyObject *pyrf_evlist__open(struct pyrf_evlist *pevlist, + PyObject *args, PyObject *kwargs) +{ + struct perf_evlist *evlist = &pevlist->evlist; + int group = 0; + static char *kwlist[] = { "group", NULL }; + + if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOii", kwlist, &group)) + return NULL; + + if (perf_evlist__open(evlist, group) < 0) { + PyErr_SetFromErrno(PyExc_OSError); + return NULL; + } + + Py_INCREF(Py_None); + return Py_None; +} + static PyMethodDef pyrf_evlist__methods[] = { { .ml_name = "mmap", @@ -822,6 +845,12 @@ static PyMethodDef pyrf_evlist__methods[] = { .ml_doc = PyDoc_STR("mmap the file descriptor table.") }, { + .ml_name = "open", + .ml_meth = (PyCFunction)pyrf_evlist__open, + .ml_flags = METH_VARARGS | METH_KEYWORDS, + .ml_doc = PyDoc_STR("open the file descriptors.") + }, + { .ml_name = "poll", .ml_meth = (PyCFunction)pyrf_evlist__poll, .ml_flags = METH_VARARGS | METH_KEYWORDS, diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 20e011c99a94..85c1e6b76f0a 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -502,6 +502,7 @@ static void flush_sample_queue(struct perf_session *s, struct perf_sample sample; u64 limit = os->next_flush; u64 last_ts = os->last_sample ? os->last_sample->timestamp : 0ULL; + unsigned idx = 0, progress_next = os->nr_samples / 16; int ret; if (!ops->ordered_samples || !limit) @@ -521,6 +522,11 @@ static void flush_sample_queue(struct perf_session *s, os->last_flush = iter->timestamp; list_del(&iter->list); list_add(&iter->list, &os->sample_cache); + if (++idx >= progress_next) { + progress_next += os->nr_samples / 16; + ui_progress__update(idx, os->nr_samples, + "Processing time ordered events..."); + } } if (list_empty(head)) { @@ -529,6 +535,8 @@ static void flush_sample_queue(struct perf_session *s, os->last_sample = list_entry(head->prev, struct sample_queue, list); } + + os->nr_samples = 0; } /* @@ -588,6 +596,7 @@ static void __queue_event(struct sample_queue *new, struct perf_session *s) u64 timestamp = new->timestamp; struct list_head *p; + ++os->nr_samples; os->last_sample = new; if (!sample) { @@ -738,10 +747,27 @@ static int perf_session_deliver_event(struct perf_session *session, dump_event(session, event, file_offset, sample); + evsel = perf_evlist__id2evsel(session->evlist, sample->id); + if (evsel != NULL && event->header.type != PERF_RECORD_SAMPLE) { + /* + * XXX We're leaving PERF_RECORD_SAMPLE unnacounted here + * because the tools right now may apply filters, discarding + * some of the samples. For consistency, in the future we + * should have something like nr_filtered_samples and remove + * the sample->period from total_sample_period, etc, KISS for + * now tho. + * + * Also testing against NULL allows us to handle files without + * attr.sample_id_all and/or without PERF_SAMPLE_ID. In the + * future probably it'll be a good idea to restrict event + * processing via perf_session to files with both set. + */ + hists__inc_nr_events(&evsel->hists, event->header.type); + } + switch (event->header.type) { case PERF_RECORD_SAMPLE: dump_sample(session, event, sample); - evsel = perf_evlist__id2evsel(session->evlist, sample->id); if (evsel == NULL) { ++session->hists.stats.nr_unknown_id; return -1; @@ -874,11 +900,11 @@ static void perf_session__warn_about_errors(const struct perf_session *session, const struct perf_event_ops *ops) { if (ops->lost == perf_event__process_lost && - session->hists.stats.total_lost != 0) { - ui__warning("Processed %" PRIu64 " events and LOST %" PRIu64 - "!\n\nCheck IO/CPU overload!\n\n", - session->hists.stats.total_period, - session->hists.stats.total_lost); + session->hists.stats.nr_events[PERF_RECORD_LOST] != 0) { + ui__warning("Processed %d events and lost %d chunks!\n\n" + "Check IO/CPU overload!\n\n", + session->hists.stats.nr_events[0], + session->hists.stats.nr_events[PERF_RECORD_LOST]); } if (session->hists.stats.nr_unknown_events != 0) { @@ -1012,7 +1038,6 @@ int __perf_session__process_events(struct perf_session *session, { u64 head, page_offset, file_offset, file_pos, progress_next; int err, mmap_prot, mmap_flags, map_idx = 0; - struct ui_progress *progress; size_t page_size, mmap_size; char *buf, *mmaps[8]; union perf_event *event; @@ -1030,9 +1055,6 @@ int __perf_session__process_events(struct perf_session *session, file_size = data_offset + data_size; progress_next = file_size / 16; - progress = ui_progress__new("Processing events...", file_size); - if (progress == NULL) - return -1; mmap_size = session->mmap_window; if (mmap_size > file_size) @@ -1095,7 +1117,8 @@ more: if (file_pos >= progress_next) { progress_next += file_size / 16; - ui_progress__update(progress, file_pos); + ui_progress__update(file_pos, file_size, + "Processing events..."); } if (file_pos < file_size) @@ -1106,7 +1129,6 @@ more: session->ordered_samples.next_flush = ULLONG_MAX; flush_sample_queue(session, ops); out_err: - ui_progress__delete(progress); perf_session__warn_about_errors(session, ops); perf_session_free_sample_buffers(session); return err; diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 514b06d41f05..6e393c98eb34 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -23,6 +23,7 @@ struct ordered_samples { struct sample_queue *sample_buffer; struct sample_queue *last_sample; int sample_buffer_idx; + unsigned int nr_samples; }; struct perf_session { diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h index 01d1057f3074..399650967958 100644 --- a/tools/perf/util/top.h +++ b/tools/perf/util/top.h @@ -19,7 +19,6 @@ struct perf_top { u64 kernel_samples, us_samples; u64 exact_samples; u64 guest_us_samples, guest_kernel_samples; - u64 total_lost_warned; int print_entries, count_filter, delay_secs; int freq; pid_t target_pid, target_tid; diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c index 2d530cf74f43..d2655f08bcc0 100644 --- a/tools/perf/util/trace-event-info.c +++ b/tools/perf/util/trace-event-info.c @@ -80,7 +80,7 @@ static void die(const char *fmt, ...) int ret = errno; if (errno) - perror("trace-cmd"); + perror("perf"); else ret = -1; diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c index 5359f371d30a..556829124b02 100644 --- a/tools/perf/util/ui/browser.c +++ b/tools/perf/util/ui/browser.c @@ -4,6 +4,7 @@ #include "libslang.h" #include <newt.h> #include "ui.h" +#include "util.h" #include <linux/compiler.h> #include <linux/list.h> #include <linux/rbtree.h> @@ -168,6 +169,59 @@ void ui_browser__refresh_dimensions(struct ui_browser *self) self->x = 0; } +void ui_browser__handle_resize(struct ui_browser *browser) +{ + ui__refresh_dimensions(false); + ui_browser__show(browser, browser->title, ui_helpline__current); + ui_browser__refresh(browser); +} + +int ui_browser__warning(struct ui_browser *browser, int timeout, + const char *format, ...) +{ + va_list args; + char *text; + int key = 0, err; + + va_start(args, format); + err = vasprintf(&text, format, args); + va_end(args); + + if (err < 0) { + va_start(args, format); + ui_helpline__vpush(format, args); + va_end(args); + } else { + while ((key == ui__question_window("Warning!", text, + "Press any key...", + timeout)) == K_RESIZE) + ui_browser__handle_resize(browser); + free(text); + } + + return key; +} + +int ui_browser__help_window(struct ui_browser *browser, const char *text) +{ + int key; + + while ((key = ui__help_window(text)) == K_RESIZE) + ui_browser__handle_resize(browser); + + return key; +} + +bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text) +{ + int key; + + while ((key = ui__dialog_yesno(text)) == K_RESIZE) + ui_browser__handle_resize(browser); + + return key == K_ENTER || toupper(key) == 'Y'; +} + void ui_browser__reset_index(struct ui_browser *self) { self->index = self->top_idx = 0; @@ -230,13 +284,15 @@ static void ui_browser__scrollbar_set(struct ui_browser *browser) (browser->nr_entries - 1)); } + SLsmg_set_char_set(1); + while (h < height) { ui_browser__gotorc(browser, row++, col); - SLsmg_set_char_set(1); - SLsmg_write_char(h == pct ? SLSMG_DIAMOND_CHAR : SLSMG_BOARD_CHAR); - SLsmg_set_char_set(0); + SLsmg_write_char(h == pct ? SLSMG_DIAMOND_CHAR : SLSMG_CKBRD_CHAR); ++h; } + + SLsmg_set_char_set(0); } static int __ui_browser__refresh(struct ui_browser *browser) @@ -291,53 +347,10 @@ void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries) browser->seek(browser, browser->top_idx, SEEK_SET); } -static int ui__getch(int delay_secs) -{ - struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL; - fd_set read_set; - int err, key; - - FD_ZERO(&read_set); - FD_SET(0, &read_set); - - if (delay_secs) { - timeout.tv_sec = delay_secs; - timeout.tv_usec = 0; - } - - err = select(1, &read_set, NULL, NULL, ptimeout); - - if (err == 0) - return K_TIMER; - - if (err == -1) { - if (errno == EINTR) - return K_RESIZE; - return K_ERROR; - } - - key = SLang_getkey(); - if (key != K_ESC) - return key; - - FD_ZERO(&read_set); - FD_SET(0, &read_set); - timeout.tv_sec = 0; - timeout.tv_usec = 20; - err = select(1, &read_set, NULL, NULL, &timeout); - if (err == 0) - return K_ESC; - - SLang_ungetkey(key); - return SLkp_getkey(); -} - int ui_browser__run(struct ui_browser *self, int delay_secs) { int err, key; - pthread__unblock_sigwinch(); - while (1) { off_t offset; @@ -351,10 +364,7 @@ int ui_browser__run(struct ui_browser *self, int delay_secs) key = ui__getch(delay_secs); if (key == K_RESIZE) { - pthread_mutex_lock(&ui__lock); - SLtt_get_screen_size(); - SLsmg_reinit_smg(); - pthread_mutex_unlock(&ui__lock); + ui__refresh_dimensions(false); ui_browser__refresh_dimensions(self); __ui_browser__show_title(self, self->title); ui_helpline__puts(self->helpline); @@ -533,6 +543,47 @@ static int ui_browser__color_config(const char *var, const char *value, return -1; } +void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence) +{ + switch (whence) { + case SEEK_SET: + browser->top = browser->entries; + break; + case SEEK_CUR: + browser->top = browser->top + browser->top_idx + offset; + break; + case SEEK_END: + browser->top = browser->top + browser->nr_entries + offset; + break; + default: + return; + } +} + +unsigned int ui_browser__argv_refresh(struct ui_browser *browser) +{ + unsigned int row = 0, idx = browser->top_idx; + char **pos; + + if (browser->top == NULL) + browser->top = browser->entries; + + pos = (char **)browser->top; + while (idx < browser->nr_entries) { + if (!browser->filter || !browser->filter(browser, *pos)) { + ui_browser__gotorc(browser, row, 0); + browser->write(browser, pos, row); + if (++row == browser->height) + break; + } + + ++idx; + ++pos; + } + + return row; +} + void ui_browser__init(void) { int i = 0; diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h index a2c707d33c5e..84d761b730c1 100644 --- a/tools/perf/util/ui/browser.h +++ b/tools/perf/util/ui/browser.h @@ -43,6 +43,15 @@ void ui_browser__hide(struct ui_browser *self); int ui_browser__refresh(struct ui_browser *self); int ui_browser__run(struct ui_browser *browser, int delay_secs); void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries); +void ui_browser__handle_resize(struct ui_browser *browser); + +int ui_browser__warning(struct ui_browser *browser, int timeout, + const char *format, ...); +int ui_browser__help_window(struct ui_browser *browser, const char *text); +bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text); + +void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence); +unsigned int ui_browser__argv_refresh(struct ui_browser *browser); void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence); unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self); diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c index 4e0cb7fea7d9..0575905d1205 100644 --- a/tools/perf/util/ui/browsers/annotate.c +++ b/tools/perf/util/ui/browsers/annotate.c @@ -1,6 +1,9 @@ +#include "../../util.h" #include "../browser.h" #include "../helpline.h" #include "../libslang.h" +#include "../ui.h" +#include "../util.h" #include "../../annotate.h" #include "../../hist.h" #include "../../sort.h" @@ -8,15 +11,6 @@ #include <pthread.h> #include <newt.h> -static void ui__error_window(const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap); - va_end(ap); -} - struct annotate_browser { struct ui_browser b; struct rb_root entries; @@ -400,7 +394,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, return -1; if (symbol__annotate(sym, map, sizeof(struct objdump_line_rb_node)) < 0) { - ui__error_window(ui_helpline__last_msg); + ui__error("%s", ui_helpline__last_msg); return -1; } diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index 4663dcb2a19b..d0c94b459685 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -17,6 +17,7 @@ #include "../browser.h" #include "../helpline.h" #include "../util.h" +#include "../ui.h" #include "map.h" struct hist_browser { @@ -294,6 +295,15 @@ static void hist_browser__set_folding(struct hist_browser *self, bool unfold) ui_browser__reset_index(&self->b); } +static void ui_browser__warn_lost_events(struct ui_browser *browser) +{ + ui_browser__warning(browser, 4, + "Events are being lost, check IO/CPU overload!\n\n" + "You may want to run 'perf' using a RT scheduler policy:\n\n" + " perf top -r 80\n\n" + "Or reduce the sampling frequency."); +} + static int hist_browser__run(struct hist_browser *self, const char *ev_name, void(*timer)(void *arg), void *arg, int delay_secs) { @@ -314,12 +324,18 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name, key = ui_browser__run(&self->b, delay_secs); switch (key) { - case -1: - /* FIXME we need to check if it was es.reason == NEWT_EXIT_TIMER */ + case K_TIMER: timer(arg); ui_browser__update_nr_entries(&self->b, self->hists->nr_entries); - hists__browser_title(self->hists, title, sizeof(title), - ev_name); + + if (self->hists->stats.nr_lost_warned != + self->hists->stats.nr_events[PERF_RECORD_LOST]) { + self->hists->stats.nr_lost_warned = + self->hists->stats.nr_events[PERF_RECORD_LOST]; + ui_browser__warn_lost_events(&self->b); + } + + hists__browser_title(self->hists, title, sizeof(title), ev_name); ui_browser__show_title(&self->b, title); continue; case 'D': { /* Debug */ @@ -883,7 +899,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, goto out_free_stack; case 'a': if (!browser->has_symbols) { - ui__warning( + ui_browser__warning(&browser->b, delay_secs * 2, "Annotation is only available for symbolic views, " "include \"sym\" in --sort to use it."); continue; @@ -901,7 +917,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, case K_F1: case 'h': case '?': - ui__help_window("h/?/F1 Show this window\n" + ui_browser__help_window(&browser->b, + "h/?/F1 Show this window\n" "UP/DOWN/PGUP\n" "PGDN/SPACE Navigate\n" "q/ESC/CTRL+C Exit browser\n\n" @@ -914,7 +931,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, "C Collapse all callchains\n" "E Expand all callchains\n" "d Zoom into current DSO\n" - "t Zoom into current Thread\n"); + "t Zoom into current Thread"); continue; case K_ENTER: case K_RIGHT: @@ -940,7 +957,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, } case K_ESC: if (!left_exits && - !ui__dialog_yesno("Do you really want to exit?")) + !ui_browser__dialog_yesno(&browser->b, + "Do you really want to exit?")) continue; /* Fall thru */ case 'q': @@ -993,6 +1011,7 @@ add_exit_option: if (choice == annotate) { struct hist_entry *he; + int err; do_annotate: he = hist_browser__selected_entry(browser); if (he == NULL) @@ -1001,10 +1020,12 @@ do_annotate: * Don't let this be freed, say, by hists__decay_entry. */ he->used = true; - hist_entry__tui_annotate(he, evsel->idx, nr_events, - timer, arg, delay_secs); + err = hist_entry__tui_annotate(he, evsel->idx, nr_events, + timer, arg, delay_secs); he->used = false; ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); + if (err) + ui_browser__handle_resize(&browser->b); } else if (choice == browse_map) map__browse(browser->selection->map); else if (choice == zoom_dso) { @@ -1056,6 +1077,7 @@ out: struct perf_evsel_menu { struct ui_browser b; struct perf_evsel *selection; + bool lost_events, lost_events_warned; }; static void perf_evsel_menu__write(struct ui_browser *browser, @@ -1068,14 +1090,29 @@ static void perf_evsel_menu__write(struct ui_browser *browser, unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE]; const char *ev_name = event_name(evsel); char bf[256], unit; + const char *warn = " "; + size_t printed; ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : HE_COLORSET_NORMAL); nr_events = convert_unit(nr_events, &unit); - snprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events, - unit, unit == ' ' ? "" : " ", ev_name); - slsmg_write_nstring(bf, browser->width); + printed = snprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events, + unit, unit == ' ' ? "" : " ", ev_name); + slsmg_printf("%s", bf); + + nr_events = evsel->hists.stats.nr_events[PERF_RECORD_LOST]; + if (nr_events != 0) { + menu->lost_events = true; + if (!current_entry) + ui_browser__set_color(browser, HE_COLORSET_TOP); + nr_events = convert_unit(nr_events, &unit); + snprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", nr_events, + unit, unit == ' ' ? "" : " "); + warn = bf; + } + + slsmg_write_nstring(warn, browser->width - printed); if (current_entry) menu->selection = evsel; @@ -1100,6 +1137,11 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu, switch (key) { case K_TIMER: timer(arg); + + if (!menu->lost_events_warned && menu->lost_events) { + ui_browser__warn_lost_events(&menu->b); + menu->lost_events_warned = true; + } continue; case K_RIGHT: case K_ENTER: @@ -1133,7 +1175,8 @@ browse_hists: pos = list_entry(pos->node.prev, struct perf_evsel, node); goto browse_hists; case K_ESC: - if (!ui__dialog_yesno("Do you really want to exit?")) + if (!ui_browser__dialog_yesno(&menu->b, + "Do you really want to exit?")) continue; /* Fall thru */ case 'q': @@ -1145,7 +1188,8 @@ browse_hists: case K_LEFT: continue; case K_ESC: - if (!ui__dialog_yesno("Do you really want to exit?")) + if (!ui_browser__dialog_yesno(&menu->b, + "Do you really want to exit?")) continue; /* Fall thru */ case 'q': diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c index f36d2ff509ed..6ef3c5691762 100644 --- a/tools/perf/util/ui/helpline.c +++ b/tools/perf/util/ui/helpline.c @@ -1,20 +1,28 @@ #define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> -#include <newt.h> +#include <string.h> #include "../debug.h" #include "helpline.h" #include "ui.h" +#include "libslang.h" void ui_helpline__pop(void) { - newtPopHelpLine(); } +char ui_helpline__current[512]; + void ui_helpline__push(const char *msg) { - newtPushHelpLine(msg); + const size_t sz = sizeof(ui_helpline__current); + + SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); + SLsmg_set_color(0); + SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols); + SLsmg_refresh(); + strncpy(ui_helpline__current, msg, sz)[sz - 1] = '\0'; } void ui_helpline__vpush(const char *fmt, va_list ap) @@ -63,7 +71,7 @@ int ui_helpline__show_help(const char *format, va_list ap) if (ui_helpline__last_msg[backlog - 1] == '\n') { ui_helpline__puts(ui_helpline__last_msg); - newtRefresh(); + SLsmg_refresh(); backlog = 0; } pthread_mutex_unlock(&ui__lock); diff --git a/tools/perf/util/ui/helpline.h b/tools/perf/util/ui/helpline.h index fdcbc0270acd..7bab6b34e35e 100644 --- a/tools/perf/util/ui/helpline.h +++ b/tools/perf/util/ui/helpline.h @@ -11,4 +11,6 @@ void ui_helpline__vpush(const char *fmt, va_list ap); void ui_helpline__fpush(const char *fmt, ...); void ui_helpline__puts(const char *msg); +extern char ui_helpline__current[]; + #endif /* _PERF_UI_HELPLINE_H_ */ diff --git a/tools/perf/util/ui/progress.c b/tools/perf/util/ui/progress.c index d7fc399d36b3..295e366b6311 100644 --- a/tools/perf/util/ui/progress.c +++ b/tools/perf/util/ui/progress.c @@ -1,60 +1,29 @@ -#include <stdlib.h> -#include <newt.h> #include "../cache.h" #include "progress.h" +#include "libslang.h" +#include "ui.h" +#include "browser.h" -struct ui_progress { - newtComponent form, scale; -}; - -struct ui_progress *ui_progress__new(const char *title, u64 total) -{ - struct ui_progress *self = malloc(sizeof(*self)); - - if (self != NULL) { - int cols; - - if (use_browser <= 0) - return self; - newtGetScreenSize(&cols, NULL); - cols -= 4; - newtCenteredWindow(cols, 1, title); - self->form = newtForm(NULL, NULL, 0); - if (self->form == NULL) - goto out_free_self; - self->scale = newtScale(0, 0, cols, total); - if (self->scale == NULL) - goto out_free_form; - newtFormAddComponent(self->form, self->scale); - newtRefresh(); - } - - return self; - -out_free_form: - newtFormDestroy(self->form); -out_free_self: - free(self); - return NULL; -} - -void ui_progress__update(struct ui_progress *self, u64 curr) +void ui_progress__update(u64 curr, u64 total, const char *title) { + int bar, y; /* * FIXME: We should have a per UI backend way of showing progress, * stdio will just show a percentage as NN%, etc. */ if (use_browser <= 0) return; - newtScaleSet(self->scale, curr); - newtRefresh(); -} -void ui_progress__delete(struct ui_progress *self) -{ - if (use_browser > 0) { - newtFormDestroy(self->form); - newtPopWindow(); - } - free(self); + ui__refresh_dimensions(true); + pthread_mutex_lock(&ui__lock); + y = SLtt_Screen_Rows / 2 - 2; + SLsmg_set_color(0); + SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols); + SLsmg_gotorc(y++, 1); + SLsmg_write_string((char *)title); + SLsmg_set_color(HE_COLORSET_SELECTED); + bar = ((SLtt_Screen_Cols - 2) * curr) / total; + SLsmg_fill_region(y, 1, 1, bar, ' '); + SLsmg_refresh(); + pthread_mutex_unlock(&ui__lock); } diff --git a/tools/perf/util/ui/progress.h b/tools/perf/util/ui/progress.h index a3820a0beb5b..d9c205b59aa1 100644 --- a/tools/perf/util/ui/progress.h +++ b/tools/perf/util/ui/progress.h @@ -1,11 +1,8 @@ #ifndef _PERF_UI_PROGRESS_H_ #define _PERF_UI_PROGRESS_H_ 1 -struct ui_progress; +#include <../types.h> -struct ui_progress *ui_progress__new(const char *title, u64 total); -void ui_progress__delete(struct ui_progress *self); - -void ui_progress__update(struct ui_progress *self, u64 curr); +void ui_progress__update(u64 curr, u64 total, const char *title); #endif diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c index 1e6ba06980c4..85a69faa09aa 100644 --- a/tools/perf/util/ui/setup.c +++ b/tools/perf/util/ui/setup.c @@ -7,10 +7,85 @@ #include "browser.h" #include "helpline.h" #include "ui.h" +#include "util.h" #include "libslang.h" +#include "keysyms.h" pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER; +static volatile int ui__need_resize; + +void ui__refresh_dimensions(bool force) +{ + if (force || ui__need_resize) { + ui__need_resize = 0; + pthread_mutex_lock(&ui__lock); + SLtt_get_screen_size(); + SLsmg_reinit_smg(); + pthread_mutex_unlock(&ui__lock); + } +} + +static void ui__sigwinch(int sig __used) +{ + ui__need_resize = 1; +} + +static void ui__setup_sigwinch(void) +{ + static bool done; + + if (done) + return; + + done = true; + pthread__unblock_sigwinch(); + signal(SIGWINCH, ui__sigwinch); +} + +int ui__getch(int delay_secs) +{ + struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL; + fd_set read_set; + int err, key; + + ui__setup_sigwinch(); + + FD_ZERO(&read_set); + FD_SET(0, &read_set); + + if (delay_secs) { + timeout.tv_sec = delay_secs; + timeout.tv_usec = 0; + } + + err = select(1, &read_set, NULL, NULL, ptimeout); + + if (err == 0) + return K_TIMER; + + if (err == -1) { + if (errno == EINTR) + return K_RESIZE; + return K_ERROR; + } + + key = SLang_getkey(); + if (key != K_ESC) + return key; + + FD_ZERO(&read_set); + FD_SET(0, &read_set); + timeout.tv_sec = 0; + timeout.tv_usec = 20; + err = select(1, &read_set, NULL, NULL, &timeout); + if (err == 0) + return K_ESC; + + SLang_ungetkey(key); + return SLkp_getkey(); +} + static void newt_suspend(void *d __used) { newtSuspend(); @@ -71,10 +146,10 @@ void setup_browser(bool fallback_to_pager) void exit_browser(bool wait_for_ok) { if (use_browser > 0) { - if (wait_for_ok) { - char title[] = "Fatal Error", ok[] = "Ok"; - newtWinMessage(title, ok, ui_helpline__last_msg); - } + if (wait_for_ok) + ui__question_window("Fatal Error", + ui_helpline__last_msg, + "Press any key...", 0); ui__exit(); } } diff --git a/tools/perf/util/ui/ui.h b/tools/perf/util/ui/ui.h index d264e059c829..7b67045479f6 100644 --- a/tools/perf/util/ui/ui.h +++ b/tools/perf/util/ui/ui.h @@ -2,7 +2,10 @@ #define _PERF_UI_H_ 1 #include <pthread.h> +#include <stdbool.h> extern pthread_mutex_t ui__lock; +void ui__refresh_dimensions(bool force); + #endif /* _PERF_UI_H_ */ diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c index fdf1fc8f08bc..45daa7c41dad 100644 --- a/tools/perf/util/ui/util.c +++ b/tools/perf/util/ui/util.c @@ -1,6 +1,5 @@ -#include <newt.h> +#include "../util.h" #include <signal.h> -#include <stdio.h> #include <stdbool.h> #include <string.h> #include <sys/ttydefaults.h> @@ -8,72 +7,75 @@ #include "../cache.h" #include "../debug.h" #include "browser.h" +#include "keysyms.h" #include "helpline.h" #include "ui.h" #include "util.h" +#include "libslang.h" -static void newt_form__set_exit_keys(newtComponent self) +static void ui_browser__argv_write(struct ui_browser *browser, + void *entry, int row) { - newtFormAddHotKey(self, NEWT_KEY_LEFT); - newtFormAddHotKey(self, NEWT_KEY_ESCAPE); - newtFormAddHotKey(self, 'Q'); - newtFormAddHotKey(self, 'q'); - newtFormAddHotKey(self, CTRL('c')); -} + char **arg = entry; + bool current_entry = ui_browser__is_current_entry(browser, row); -static newtComponent newt_form__new(void) -{ - newtComponent self = newtForm(NULL, NULL, 0); - if (self) - newt_form__set_exit_keys(self); - return self; + ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : + HE_COLORSET_NORMAL); + slsmg_write_nstring(*arg, browser->width); } -int ui__popup_menu(int argc, char * const argv[]) +static int popup_menu__run(struct ui_browser *menu) { - struct newtExitStruct es; - int i, rc = -1, max_len = 5; - newtComponent listbox, form = newt_form__new(); + int key; - if (form == NULL) + if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0) return -1; - listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT); - if (listbox == NULL) - goto out_destroy_form; + while (1) { + key = ui_browser__run(menu, 0); - newtFormAddComponent(form, listbox); + switch (key) { + case K_RIGHT: + case K_ENTER: + key = menu->index; + break; + case K_LEFT: + case K_ESC: + case 'q': + case CTRL('c'): + key = -1; + break; + default: + continue; + } - for (i = 0; i < argc; ++i) { - int len = strlen(argv[i]); - if (len > max_len) - max_len = len; - if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i)) - goto out_destroy_form; + break; } - newtCenteredWindow(max_len, argc, NULL); - newtFormRun(form, &es); - rc = newtListboxGetCurrent(listbox) - NULL; - if (es.reason == NEWT_EXIT_HOTKEY) - rc = -1; - newtPopWindow(); -out_destroy_form: - newtFormDestroy(form); - return rc; + ui_browser__hide(menu); + return key; } -int ui__help_window(const char *text) +int ui__popup_menu(int argc, char * const argv[]) { - struct newtExitStruct es; - newtComponent tb, form = newt_form__new(); - int rc = -1; + struct ui_browser menu = { + .entries = (void *)argv, + .refresh = ui_browser__argv_refresh, + .seek = ui_browser__argv_seek, + .write = ui_browser__argv_write, + .nr_entries = argc, + }; + + return popup_menu__run(&menu); +} + +int ui__question_window(const char *title, const char *text, + const char *exit_msg, int delay_secs) +{ + int x, y; int max_len = 0, nr_lines = 0; const char *t; - if (form == NULL) - return -1; - t = text; while (1) { const char *sep = strchr(t, '\n'); @@ -90,41 +92,77 @@ int ui__help_window(const char *text) t = sep + 1; } - tb = newtTextbox(0, 0, max_len, nr_lines, 0); - if (tb == NULL) - goto out_destroy_form; - - newtTextboxSetText(tb, text); - newtFormAddComponent(form, tb); - newtCenteredWindow(max_len, nr_lines, NULL); - newtFormRun(form, &es); - newtPopWindow(); - rc = 0; -out_destroy_form: - newtFormDestroy(form); - return rc; + max_len += 2; + nr_lines += 4; + y = SLtt_Screen_Rows / 2 - nr_lines / 2, + x = SLtt_Screen_Cols / 2 - max_len / 2; + + SLsmg_set_color(0); + SLsmg_draw_box(y, x++, nr_lines, max_len); + if (title) { + SLsmg_gotorc(y, x + 1); + SLsmg_write_string((char *)title); + } + SLsmg_gotorc(++y, x); + nr_lines -= 2; + max_len -= 2; + SLsmg_write_wrapped_string((unsigned char *)text, y, x, + nr_lines, max_len, 1); + SLsmg_gotorc(y + nr_lines - 2, x); + SLsmg_write_nstring((char *)" ", max_len); + SLsmg_gotorc(y + nr_lines - 1, x); + SLsmg_write_nstring((char *)exit_msg, max_len); + SLsmg_refresh(); + return ui__getch(delay_secs); } -static const char yes[] = "Yes", no[] = "No", - warning_str[] = "Warning!", ok[] = "Ok"; +int ui__help_window(const char *text) +{ + return ui__question_window("Help", text, "Press any key...", 0); +} -bool ui__dialog_yesno(const char *msg) +int ui__dialog_yesno(const char *msg) { - /* newtWinChoice should really be accepting const char pointers... */ - return newtWinChoice(NULL, (char *)yes, (char *)no, (char *)msg) == 1; + return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0); } -void ui__warning(const char *format, ...) +int __ui__warning(const char *title, const char *format, va_list args) { - va_list args; + char *s; + + if (use_browser > 0 && vasprintf(&s, format, args) > 0) { + int key; - va_start(args, format); - if (use_browser > 0) { pthread_mutex_lock(&ui__lock); - newtWinMessagev((char *)warning_str, (char *)ok, - (char *)format, args); + key = ui__question_window(title, s, "Press any key...", 0); pthread_mutex_unlock(&ui__lock); - } else - vfprintf(stderr, format, args); + free(s); + return key; + } + + fprintf(stderr, "%s:\n", title); + vfprintf(stderr, format, args); + return K_ESC; +} + +int ui__warning(const char *format, ...) +{ + int key; + va_list args; + + va_start(args, format); + key = __ui__warning("Warning", format, args); + va_end(args); + return key; +} + +int ui__error(const char *format, ...) +{ + int key; + va_list args; + + va_start(args, format); + key = __ui__warning("Error", format, args); va_end(args); + return key; } diff --git a/tools/perf/util/ui/util.h b/tools/perf/util/ui/util.h index afcbc1d99531..2d1738bd71c8 100644 --- a/tools/perf/util/ui/util.h +++ b/tools/perf/util/ui/util.h @@ -1,10 +1,14 @@ #ifndef _PERF_UI_UTIL_H_ #define _PERF_UI_UTIL_H_ 1 -#include <stdbool.h> +#include <stdarg.h> +int ui__getch(int delay_secs); int ui__popup_menu(int argc, char * const argv[]); int ui__help_window(const char *text); -bool ui__dialog_yesno(const char *msg); +int ui__dialog_yesno(const char *msg); +int ui__question_window(const char *title, const char *text, + const char *exit_msg, int delay_secs); +int __ui__warning(const char *title, const char *format, va_list args); #endif /* _PERF_UI_UTIL_H_ */ |