From owner-svn-src-all@FreeBSD.ORG Mon May 12 22:25:41 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E6A66FC2; Mon, 12 May 2014 22:25:41 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id D2FEE2C2F; Mon, 12 May 2014 22:25:41 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s4CMPf0N091341; Mon, 12 May 2014 22:25:41 GMT (envelope-from ian@svn.freebsd.org) Received: (from ian@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s4CMPfnD091340; Mon, 12 May 2014 22:25:41 GMT (envelope-from ian@svn.freebsd.org) Message-Id: <201405122225.s4CMPfnD091340@svn.freebsd.org> From: Ian Lepore Date: Mon, 12 May 2014 22:25:41 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r265938 - stable/10/sys/arm/ti/am335x X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 May 2014 22:25:42 -0000 Author: ian Date: Mon May 12 22:25:41 2014 New Revision: 265938 URL: http://svnweb.freebsd.org/changeset/base/265938 Log: MFC r259739, r259743: Shorten DMTIMER_->DMT_, #define all register constants. Modified: stable/10/sys/arm/ti/am335x/am335x_dmtimer.c Modified: stable/10/sys/arm/ti/am335x/am335x_dmtimer.c ============================================================================== --- stable/10/sys/arm/ti/am335x/am335x_dmtimer.c Mon May 12 22:19:37 2014 (r265937) +++ stable/10/sys/arm/ti/am335x/am335x_dmtimer.c Mon May 12 22:25:41 2014 (r265938) @@ -51,26 +51,49 @@ __FBSDID("$FreeBSD$"); #include -#define AM335X_NUM_TIMERS 8 +#define AM335X_NUM_TIMERS 8 -#define DMTIMER_TIDR 0x00 /* Identification Register */ -#define DMTIMER_TIOCP_CFG 0x10 /* Timer OCP Configuration Reg */ -#define DMTIMER_IQR_EOI 0x20 /* Timer IRQ End-Of-Interrupt Reg */ -#define DMTIMER_IRQSTATUS_RAW 0x24 /* Timer IRQSTATUS Raw Reg */ -#define DMTIMER_IRQSTATUS 0x28 /* Timer IRQSTATUS Reg */ -#define DMTIMER_IRQENABLE_SET 0x2c /* Timer IRQSTATUS Set Reg */ -#define DMTIMER_IRQENABLE_CLR 0x30 /* Timer IRQSTATUS Clear Reg */ -#define DMTIMER_IRQWAKEEN 0x34 /* Timer IRQ Wakeup Enable Reg */ -#define DMTIMER_TCLR 0x38 /* Timer Control Register */ -#define DMTIMER_TCRR 0x3C /* Timer Counter Register */ -#define DMTIMER_TLDR 0x40 /* Timer Load Reg */ -#define DMTIMER_TTGR 0x44 /* Timer Trigger Reg */ -#define DMTIMER_TWPS 0x48 /* Timer Write Posted Status Reg */ -#define DMTIMER_TMAR 0x4C /* Timer Match Reg */ -#define DMTIMER_TCAR1 0x50 /* Timer Capture Reg */ -#define DMTIMER_TSICR 0x54 /* Timer Synchr. Interface Control Reg */ -#define DMTIMER_TCAR2 0x48 /* Timer Capture Reg */ - +#define DMT_TIDR 0x00 /* Identification Register */ +#define DMT_TIOCP_CFG 0x10 /* OCP Configuration Reg */ +#define DMT_TIOCP_RESET (1 << 0) /* TIOCP perform soft reset */ +#define DMT_IQR_EOI 0x20 /* IRQ End-Of-Interrupt Reg */ +#define DMT_IRQSTATUS_RAW 0x24 /* IRQSTATUS Raw Reg */ +#define DMT_IRQSTATUS 0x28 /* IRQSTATUS Reg */ +#define DMT_IRQENABLE_SET 0x2c /* IRQSTATUS Set Reg */ +#define DMT_IRQENABLE_CLR 0x30 /* IRQSTATUS Clear Reg */ +#define DMT_IRQWAKEEN 0x34 /* IRQ Wakeup Enable Reg */ +#define DMT_IRQ_TCAR (1 << 0) /* IRQ: Capture */ +#define DMT_IRQ_OVF (1 << 1) /* IRQ: Overflow */ +#define DMT_IRQ_MAT (1 << 2) /* IRQ: Match */ +#define DMT_IRQ_MASK (DMT_IRQ_TCAR | DMT_IRQ_OVF | DMT_IRQ_MAT) +#define DMT_TCLR 0x38 /* Control Register */ +#define DMT_TCLR_START (1 << 0) /* Start timer */ +#define DMT_TCLR_AUTOLOAD (1 << 1) /* Auto-reload on overflow */ +#define DMT_TCLR_PRES_MASK (7 << 2) /* Prescaler mask */ +#define DMT_TCLR_PRES_ENABLE (1 << 5) /* Prescaler enable */ +#define DMT_TCLR_COMP_ENABLE (1 << 6) /* Compare enable */ +#define DMT_TCLR_PWM_HIGH (1 << 7) /* PWM default output high */ +#define DMT_TCLR_CAPTRAN_MASK (3 << 8) /* Capture transition mask */ +#define DMT_TCLR_CAPTRAN_NONE (0 << 8) /* Capture: none */ +#define DMT_TCLR_CAPTRAN_LOHI (1 << 8) /* Capture lo->hi transition */ +#define DMT_TCLR_CAPTRAN_HILO (2 << 8) /* Capture hi->lo transition */ +#define DMT_TCLR_CAPTRAN_BOTH (3 << 8) /* Capture both transitions */ +#define DMT_TCLR_TRGMODE_MASK (3 << 10) /* Trigger output mode mask */ +#define DMT_TCLR_TRGMODE_NONE (0 << 10) /* Trigger off */ +#define DMT_TCLR_TRGMODE_OVFL (1 << 10) /* Trigger on overflow */ +#define DMT_TCLR_TRGMODE_BOTH (2 << 10) /* Trigger on match + ovflow */ +#define DMT_TCLR_PWM_PTOGGLE (1 << 12) /* PWM toggles */ +#define DMT_TCLR_CAP_MODE_2ND (1 << 13) /* Capture second event mode */ +#define DMT_TCLR_GPO_CFG (1 << 14) /* (no descr in datasheet) */ +#define DMT_TCRR 0x3C /* Counter Register */ +#define DMT_TLDR 0x40 /* Load Reg */ +#define DMT_TTGR 0x44 /* Trigger Reg */ +#define DMT_TWPS 0x48 /* Write Posted Status Reg */ +#define DMT_TMAR 0x4C /* Match Reg */ +#define DMT_TCAR1 0x50 /* Capture Reg */ +#define DMT_TSICR 0x54 /* Synchr. Interface Ctrl Reg */ +#define DMT_TSICR_RESET 0x02 /* TSICR perform soft reset */ +#define DMT_TCAR2 0x48 /* Capture Reg */ struct am335x_dmtimer_softc { struct resource * tmr_mem_res[AM335X_NUM_TIMERS]; @@ -138,7 +161,7 @@ static struct timecounter am335x_dmtimer static unsigned am335x_dmtimer_tc_get_timecount(struct timecounter *tc) { - return am335x_dmtimer_tc_read_4(DMTIMER_TCRR); + return am335x_dmtimer_tc_read_4(DMT_TCRR); } static int @@ -162,23 +185,23 @@ am335x_dmtimer_start(struct eventtimer * count = load; /* Reset Timer */ - am335x_dmtimer_et_write_4(DMTIMER_TSICR, 2); + am335x_dmtimer_et_write_4(DMT_TSICR, 2); /* Wait for reset to complete */ - while (am335x_dmtimer_et_read_4(DMTIMER_TIOCP_CFG) & 1); + while (am335x_dmtimer_et_read_4(DMT_TIOCP_CFG) & 1); /* set load value */ - am335x_dmtimer_et_write_4(DMTIMER_TLDR, 0xFFFFFFFE - load); + am335x_dmtimer_et_write_4(DMT_TLDR, 0xFFFFFFFE - load); /* set counter value */ - am335x_dmtimer_et_write_4(DMTIMER_TCRR, 0xFFFFFFFE - count); + am335x_dmtimer_et_write_4(DMT_TCRR, 0xFFFFFFFE - count); /* enable overflow interrupt */ - am335x_dmtimer_et_write_4(DMTIMER_IRQENABLE_SET, 2); + am335x_dmtimer_et_write_4(DMT_IRQENABLE_SET, 2); /* start timer(ST) */ tclr |= 1; - am335x_dmtimer_et_write_4(DMTIMER_TCLR, tclr); + am335x_dmtimer_et_write_4(DMT_TCLR, tclr); return (0); } @@ -189,10 +212,10 @@ am335x_dmtimer_stop(struct eventtimer *e struct am335x_dmtimer *tmr = (struct am335x_dmtimer *)et->et_priv; /* Disable all interrupts */ - am335x_dmtimer_et_write_4(DMTIMER_IRQENABLE_CLR, 7); + am335x_dmtimer_et_write_4(DMT_IRQENABLE_CLR, 7); /* Stop Timer */ - am335x_dmtimer_et_write_4(DMTIMER_TCLR, 0); + am335x_dmtimer_et_write_4(DMT_TCLR, 0); return (0); } @@ -203,7 +226,7 @@ am335x_dmtimer_intr(void *arg) struct am335x_dmtimer *tmr = (struct am335x_dmtimer *)arg; /* Ack interrupt */ - am335x_dmtimer_et_write_4(DMTIMER_IRQSTATUS, 7); + am335x_dmtimer_et_write_4(DMT_IRQSTATUS, 7); if (tmr->et.et_active) tmr->et.et_event_cb(&tmr->et, tmr->et.et_arg); @@ -277,19 +300,19 @@ am335x_dmtimer_attach(device_t dev) am335x_dmtimer_tc_tmr = &sc->t[2]; /* Reset Timer */ - am335x_dmtimer_tc_write_4(DMTIMER_TSICR, 2); + am335x_dmtimer_tc_write_4(DMT_TSICR, 2); /* Wait for reset to complete */ - while (am335x_dmtimer_tc_read_4(DMTIMER_TIOCP_CFG) & 1); + while (am335x_dmtimer_tc_read_4(DMT_TIOCP_CFG) & 1); /* set load value */ - am335x_dmtimer_tc_write_4(DMTIMER_TLDR, 0); + am335x_dmtimer_tc_write_4(DMT_TLDR, 0); /* set counter value */ - am335x_dmtimer_tc_write_4(DMTIMER_TCRR, 0); + am335x_dmtimer_tc_write_4(DMT_TCRR, 0); /* Set Timer autoreload(AR) and start timer(ST) */ - am335x_dmtimer_tc_write_4(DMTIMER_TCLR, 3); + am335x_dmtimer_tc_write_4(DMT_TCLR, 3); am335x_dmtimer_tc.tc_frequency = sc->sysclk_freq; tc_init(&am335x_dmtimer_tc); @@ -361,10 +384,10 @@ DELAY(int usec) /* Get the number of times to count */ counts = usec * (am335x_dmtimer_tc.tc_frequency / 1000000) + 1; - first = am335x_dmtimer_tc_read_4(DMTIMER_TCRR); + first = am335x_dmtimer_tc_read_4(DMT_TCRR); while (counts > 0) { - last = am335x_dmtimer_tc_read_4(DMTIMER_TCRR); + last = am335x_dmtimer_tc_read_4(DMT_TCRR); if (last>first) { counts -= (int32_t)(last - first); } else {