Module Name:    src
Committed By:   martin
Date:           Sun Nov 16 10:33:57 UTC 2014

Modified Files:
        src/sys/arch/arm/allwinner [netbsd-7]: awin_ir.c awin_reg.h
        src/sys/arch/evbarm/conf [netbsd-7]: BPI CUBIEBOARD

Log Message:
Pull up following revision(s) (requested by jmcneill in ticket #241):
        sys/arch/evbarm/conf/BPI: revision 1.12
        sys/arch/arm/allwinner/awin_ir.c: revision 1.2
        sys/arch/arm/allwinner/awin_ir.c: revision 1.3
        sys/arch/arm/allwinner/awin_ir.c: revision 1.4
        sys/arch/evbarm/conf/CUBIEBOARD: revision 1.35
        sys/arch/arm/allwinner/awin_reg.h: revision 1.50
        sys/arch/arm/allwinner/awin_reg.h: revision 1.51
Fix CIR setup. Works on A31 now.
hide a debug printf
add A20 IR support
enable awinir, cir


To generate a diff of this commit:
cvs rdiff -u -r1.1.2.2 -r1.1.2.3 src/sys/arch/arm/allwinner/awin_ir.c
cvs rdiff -u -r1.14.2.4 -r1.14.2.5 src/sys/arch/arm/allwinner/awin_reg.h
cvs rdiff -u -r1.2.2.6 -r1.2.2.7 src/sys/arch/evbarm/conf/BPI
cvs rdiff -u -r1.12.2.4 -r1.12.2.5 src/sys/arch/evbarm/conf/CUBIEBOARD

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/arm/allwinner/awin_ir.c
diff -u src/sys/arch/arm/allwinner/awin_ir.c:1.1.2.2 src/sys/arch/arm/allwinner/awin_ir.c:1.1.2.3
--- src/sys/arch/arm/allwinner/awin_ir.c:1.1.2.2	Sun Nov  9 14:42:33 2014
+++ src/sys/arch/arm/allwinner/awin_ir.c	Sun Nov 16 10:33:57 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: awin_ir.c,v 1.1.2.2 2014/11/09 14:42:33 martin Exp $ */
+/* $NetBSD: awin_ir.c,v 1.1.2.3 2014/11/16 10:33:57 martin Exp $ */
 
 /*-
  * Copyright (c) 2014 Jared D. McNeill <jmcne...@invisible.ca>
@@ -29,7 +29,7 @@
 #include "opt_ddb.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: awin_ir.c,v 1.1.2.2 2014/11/09 14:42:33 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: awin_ir.c,v 1.1.2.3 2014/11/16 10:33:57 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -60,6 +60,7 @@ struct awin_ir_softc {
 	device_t sc_i2cdev;
 	void *sc_ih;
 	size_t sc_avail;
+	int sc_port;
 };
 
 #define IR_READ(sc, reg) \
@@ -118,6 +119,7 @@ awin_ir_attach(device_t parent, device_t
 
 	sc->sc_dev = self;
 	sc->sc_bst = aio->aio_core_bst;
+	sc->sc_port = loc->loc_port;
 	mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_IR);
 	cv_init(&sc->sc_cv, "awinir");
 	bus_space_subregion(sc->sc_bst, aio->aio_core_bsh,
@@ -175,16 +177,39 @@ awin_ir_init(struct awin_ir_softc *sc, s
 		clk = bus_space_read_4(sc->sc_bst, prcm_bsh,
 		    AWIN_A31_PRCM_CIR_CLK_REG);
 		clk &= ~AWIN_CLK_SRC_SEL;
-		clk |= 1;	/* HOSC */
+		clk |= __SHIFTIN(AWIN_CLK_SRC_SEL_CIR_HOSC, AWIN_CLK_SRC_SEL);
 		clk &= ~AWIN_CLK_DIV_RATIO_M;
-		clk |= 7;	/* (24MHz / 3MHz) - 1 */
+		clk |= __SHIFTIN(7, AWIN_CLK_DIV_RATIO_M);
 		clk &= ~AWIN_CLK_DIV_RATIO_N;
-		clk |= 0;	/* 1 - 1 */
+		clk |= __SHIFTIN(0, AWIN_CLK_DIV_RATIO_N);
 		clk |= AWIN_CLK_ENABLE;
 		bus_space_write_4(sc->sc_bst, prcm_bsh,
 		    AWIN_A31_PRCM_CIR_CLK_REG, clk);
 
 		bus_space_unmap(sc->sc_bst, prcm_bsh, prcm_size);
+	} else  {
+		const struct awin_gpio_pinset pinset =
+		    { 'B', AWIN_PIO_PB_IR0_FUNC, AWIN_PIO_PB_IR0_PINS };
+		uint32_t clk;
+
+		awin_gpio_pinset_acquire(&pinset);
+
+		awin_reg_set_clear(aio->aio_core_bst, aio->aio_ccm_bsh,
+		    AWIN_APB0_GATING_REG,
+		    AWIN_APB_GATING0_IR0 << sc->sc_port,
+		    0);
+
+		clk = bus_space_read_4(aio->aio_core_bst, aio->aio_ccm_bsh,
+		    AWIN_IR0_CLK_REG + (sc->sc_port * 4));
+		clk &= ~AWIN_CLK_SRC_SEL;
+		clk |= __SHIFTIN(AWIN_CLK_SRC_SEL_OSC24M, AWIN_CLK_SRC_SEL);
+		clk &= ~AWIN_CLK_DIV_RATIO_M;
+		clk |= __SHIFTIN(7, AWIN_CLK_DIV_RATIO_M);
+		clk &= ~AWIN_CLK_DIV_RATIO_N;
+		clk |= __SHIFTIN(0, AWIN_CLK_DIV_RATIO_N);
+		clk |= AWIN_CLK_ENABLE;
+		bus_space_write_4(aio->aio_core_bst, aio->aio_ccm_bsh,
+		    AWIN_IR0_CLK_REG + (sc->sc_port * 4), clk);
 	}
 }
 
@@ -196,14 +221,16 @@ awin_ir_intr(void *priv)
 
 	sta = IR_READ(sc, AWIN_IR_RXSTA_REG);
 
+#ifdef AWIN_IR_DEBUG
 	printf("%s: sta = 0x%08x\n", __func__, sta);
+#endif
 
 	if ((sta & AWIN_IR_RXSTA_MASK) == 0)
 		return 0;
 
 	IR_WRITE(sc, AWIN_IR_RXSTA_REG, sta & AWIN_IR_RXSTA_MASK);
 
-	if (sta & AWIN_IR_RXSTA_RA) {
+	if (sta & AWIN_IR_RXSTA_RPE) {
 		mutex_enter(&sc->sc_lock);
 		sc->sc_avail = __SHIFTOUT(sta, AWIN_IR_RXSTA_RAC);
 		cv_broadcast(&sc->sc_cv);
@@ -217,17 +244,27 @@ static int
 awin_ir_open(void *priv, int flag, int mode, struct proc *p)
 {
 	struct awin_ir_softc *sc = priv;
-	uint32_t ctl, rxint;
+	uint32_t ctl, rxint, cir;
 
 	ctl = __SHIFTIN(AWIN_IR_CTL_MD_CIR, AWIN_IR_CTL_MD);
 	IR_WRITE(sc, AWIN_IR_CTL_REG, ctl);
 
+	cir = __SHIFTIN(3, AWIN_IR_CIR_SCS);
+	cir |= __SHIFTIN(0, AWIN_IR_CIR_SCS2);
+	cir |= __SHIFTIN(8, AWIN_IR_CIR_NTHR);
+	cir |= __SHIFTIN(2, AWIN_IR_CIR_ITHR);
+	if (awin_chip_id() == AWIN_CHIP_ID_A31) {
+		cir |= __SHIFTIN(99, AWIN_IR_CIR_ATHR);
+		cir |= __SHIFTIN(0, AWIN_IR_CIR_ATHC);
+	}
+	IR_WRITE(sc, AWIN_IR_CIR_REG, cir);
+
 	IR_WRITE(sc, AWIN_IR_RXCTL_REG, AWIN_IR_RXCTL_RPPI);
 
 	IR_WRITE(sc, AWIN_IR_RXSTA_REG, AWIN_IR_RXSTA_MASK);
 
-	rxint = AWIN_IR_RXINT_RAI_EN;
-	rxint |= __SHIFTIN(0, AWIN_IR_RXINT_RAL);
+	rxint = AWIN_IR_RXINT_RPEI_EN;
+	rxint |= __SHIFTIN(31, AWIN_IR_RXINT_RAL);
 	IR_WRITE(sc, AWIN_IR_RXINT_REG, rxint);
 
 	ctl |= AWIN_IR_CTL_GEN;

Index: src/sys/arch/arm/allwinner/awin_reg.h
diff -u src/sys/arch/arm/allwinner/awin_reg.h:1.14.2.4 src/sys/arch/arm/allwinner/awin_reg.h:1.14.2.5
--- src/sys/arch/arm/allwinner/awin_reg.h:1.14.2.4	Fri Nov 14 13:37:39 2014
+++ src/sys/arch/arm/allwinner/awin_reg.h	Sun Nov 16 10:33:57 2014
@@ -816,7 +816,7 @@ struct awin_mmc_idma_descriptor {
 #define AWIN_IR_TXSTA_TPE		__BIT(1)
 #define AWIN_IR_TXSTA_TU		__BIT(0)
 
-#define AWIN_IR_RXINT_RAL		__BITS(11,8)
+#define AWIN_IR_RXINT_RAL		__BITS(13,8)
 #define AWIN_IR_RXINT_DRQ_EN		__BIT(5)
 #define AWIN_IR_RXINT_RAI_EN		__BIT(4)
 #define AWIN_IR_RXINT_CRCI_EN		__BIT(3)
@@ -833,6 +833,8 @@ struct awin_mmc_idma_descriptor {
 #define AWIN_IR_RXSTA_ROI		__BIT(0)
 
 #define AWIN_IR_CIR_SCS2		__BIT(24)
+#define AWIN_IR_CIR_ATHC		__BIT(23)
+#define AWIN_IR_CIR_ATHR		__BITS(22,16)
 #define AWIN_IR_CIR_ITHR		__BITS(15,8)
 #define AWIN_IR_CIR_NTHR		__BITS(7,2)
 #define AWIN_IR_CIR_SCS			__BITS(1,0)
@@ -905,7 +907,7 @@ struct awin_mmc_idma_descriptor {
 #define AWIN_SPI0_CLK_REG		0x00A0
 #define AWIN_SPI1_CLK_REG		0x00A4
 #define AWIN_SPI2_CLK_REG		0x00A8
-#define AWIN_IR0_CLK_REG		0x00B9
+#define AWIN_IR0_CLK_REG		0x00B0
 #define AWIN_IR1_CLK_REG		0x00B4
 #define AWIN_IIS_CLK_REG		0x00B8
 #define AWIN_AC97_CLK_REG		0x00BC
@@ -1072,6 +1074,8 @@ struct awin_mmc_idma_descriptor {
 #define AWIN_CLK_SRC_SEL_DE_PLL3	0
 #define AWIN_CLK_SRC_SEL_DE_PLL7	1
 #define AWIN_CLK_SRC_SEL_DE_PLL5	2
+#define AWIN_CLK_SRC_SEL_CIR_LOSC	0
+#define AWIN_CLK_SRC_SEL_CIR_HOSC	1
 #define AWIN_CLK_DIV_RATIO_N		__BITS(17,16)
 #define AWIN_CLK_DIV_RATIO_M		__BITS(3,0)
 

Index: src/sys/arch/evbarm/conf/BPI
diff -u src/sys/arch/evbarm/conf/BPI:1.2.2.6 src/sys/arch/evbarm/conf/BPI:1.2.2.7
--- src/sys/arch/evbarm/conf/BPI:1.2.2.6	Fri Nov 14 13:37:39 2014
+++ src/sys/arch/evbarm/conf/BPI	Sun Nov 16 10:33:57 2014
@@ -1,5 +1,5 @@
 #
-#	$NetBSD: BPI,v 1.2.2.6 2014/11/14 13:37:39 martin Exp $
+#	$NetBSD: BPI,v 1.2.2.7 2014/11/16 10:33:57 martin Exp $
 #
 #	BPI -- Banana Pi - an Allwinner A20 Eval Board Kernel
 #
@@ -236,6 +236,10 @@ iic*		at awiniic?
 com0		at awinio? port 0			# UART0 (console)
 options 	CONADDR=0x01c28000, CONSPEED=115200
 
+# Consumer IR
+awinir0		at awinio?
+cir0		at awinir0
+
 # Operating System Timer (A10)
 awintmr0	at awinio?
 

Index: src/sys/arch/evbarm/conf/CUBIEBOARD
diff -u src/sys/arch/evbarm/conf/CUBIEBOARD:1.12.2.4 src/sys/arch/evbarm/conf/CUBIEBOARD:1.12.2.5
--- src/sys/arch/evbarm/conf/CUBIEBOARD:1.12.2.4	Fri Nov 14 13:37:39 2014
+++ src/sys/arch/evbarm/conf/CUBIEBOARD	Sun Nov 16 10:33:57 2014
@@ -1,5 +1,5 @@
 #
-#	$NetBSD: CUBIEBOARD,v 1.12.2.4 2014/11/14 13:37:39 martin Exp $
+#	$NetBSD: CUBIEBOARD,v 1.12.2.5 2014/11/16 10:33:57 martin Exp $
 #
 #	CUBIEBOARD -- Allwinner A10/A20 Eval Board Kernel
 #
@@ -234,6 +234,10 @@ iic*		at awiniic?
 com0		at awinio? port 0			# UART0 (console)
 options 	CONADDR=0x01c28000, CONSPEED=115200
 
+# Consumer IR
+awinir0		at awinio?
+cir0		at awinir0
+
 # Operating System Timer (A10)
 awintmr0	at awinio?
 

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