* [PATCH net-next-2.6 0/2] can: sja1000: sja1000_platform.c fixes @ 2010-03-19 10:47 Yegor Yefremov 2010-03-19 10:49 ` [PATCH net-next-2.6 1/2] can: sja1000: allow shared interrupt definition Yegor Yefremov 0 siblings, 1 reply; 8+ messages in thread From: Yegor Yefremov @ 2010-03-19 10:47 UTC (permalink / raw) To: netdev-u79uwXL29TY76Z2rM5mHXA; +Cc: socketcan-core-0fE9KPoRgkgATYTw5x5z8w Here are two sja1000_platform.c related fixes: SJA1000: allow shared interrupt definition SJA1000: add read/write routines for 8, 16 and 32-bit register access Best regards, Yegor ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH net-next-2.6 1/2] can: sja1000: allow shared interrupt definition 2010-03-19 10:47 [PATCH net-next-2.6 0/2] can: sja1000: sja1000_platform.c fixes Yegor Yefremov @ 2010-03-19 10:49 ` Yegor Yefremov [not found] ` <4BA356A4.5040205-ZJVcf1zZPRSebONBosFW4Q@public.gmane.org> 0 siblings, 1 reply; 8+ messages in thread From: Yegor Yefremov @ 2010-03-19 10:49 UTC (permalink / raw) To: netdev; +Cc: socketcan-core SJA1000: allow shared interrupt definition extend the AND mask, so that IRQF_SHARED flag remains Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com> diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c index 628374c..bec0d3d 100644 --- a/drivers/net/can/sja1000/sja1000_platform.c +++ b/drivers/net/can/sja1000/sja1000_platform.c @@ -90,7 +90,7 @@ static int sp_probe(struct platform_device *pdev) priv = netdev_priv(dev); dev->irq = res_irq->start; - priv->irq_flags = res_irq->flags & IRQF_TRIGGER_MASK; + priv->irq_flags = res_irq->flags & (IRQF_TRIGGER_MASK | IRQF_SHARED); priv->reg_base = addr; priv->read_reg = sp_read_reg; priv->write_reg = sp_write_reg; ^ permalink raw reply related [flat|nested] 8+ messages in thread
[parent not found: <4BA356A4.5040205-ZJVcf1zZPRSebONBosFW4Q@public.gmane.org>]
* Re: [PATCH net-next-2.6 2/2] can: sja1000: add read/write routines for 8, 16 and 32-bit register access [not found] ` <4BA356A4.5040205-ZJVcf1zZPRSebONBosFW4Q@public.gmane.org> @ 2010-03-19 10:50 ` Yegor Yefremov [not found] ` <4BA35704.2060909-ZJVcf1zZPRSebONBosFW4Q@public.gmane.org> 2010-03-19 13:13 ` [PATCH net-next-2.6 1/2] can: sja1000: allow shared interrupt definition Wolfgang Grandegger 1 sibling, 1 reply; 8+ messages in thread From: Yegor Yefremov @ 2010-03-19 10:50 UTC (permalink / raw) To: netdev-u79uwXL29TY76Z2rM5mHXA; +Cc: socketcan-core-0fE9KPoRgkgATYTw5x5z8w SJA1000: add read/write routines for 8, 16 and 32-bit register access add routines for 8, 16 and 32-bit access like in drivers/i2c/busses/i2c-pca-platform.c Signed-off-by: Yegor Yefremov <yegorslists-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Index: net-next-2.6/drivers/net/can/sja1000/sja1000_platform.c =================================================================== --- net-next-2.6.orig/drivers/net/can/sja1000/sja1000_platform.c +++ net-next-2.6/drivers/net/can/sja1000/sja1000_platform.c @@ -37,16 +37,36 @@ MODULE_AUTHOR("Sascha Hauer <s.hauer@pen MODULE_DESCRIPTION("Socket-CAN driver for SJA1000 on the platform bus"); MODULE_LICENSE("GPL v2"); -static u8 sp_read_reg(const struct sja1000_priv *priv, int reg) +static u8 sp_read_reg8(const struct sja1000_priv *priv, int reg) { return ioread8(priv->reg_base + reg); } -static void sp_write_reg(const struct sja1000_priv *priv, int reg, u8 val) +static void sp_write_reg8(const struct sja1000_priv *priv, int reg, u8 val) { iowrite8(val, priv->reg_base + reg); } +static u8 sp_read_reg16(const struct sja1000_priv *priv, int reg) +{ + return ioread8(priv->reg_base + reg * 2); +} + +static void sp_write_reg16(const struct sja1000_priv *priv, int reg, u8 val) +{ + iowrite8(val, priv->reg_base + reg * 2); +} + +static u8 sp_read_reg32(const struct sja1000_priv *priv, int reg) +{ + return ioread8(priv->reg_base + reg * 4); +} + +static void sp_write_reg32(const struct sja1000_priv *priv, int reg, u8 val) +{ + iowrite8(val, priv->reg_base + reg * 4); +} + static int sp_probe(struct platform_device *pdev) { int err; @@ -92,12 +112,26 @@ static int sp_probe(struct platform_devi dev->irq = res_irq->start; priv->irq_flags = res_irq->flags & (IRQF_TRIGGER_MASK | IRQF_SHARED); priv->reg_base = addr; - priv->read_reg = sp_read_reg; - priv->write_reg = sp_write_reg; priv->can.clock.freq = pdata->clock; priv->ocr = pdata->ocr; priv->cdr = pdata->cdr; + switch (res_mem->flags & IORESOURCE_MEM_TYPE_MASK) { + case IORESOURCE_MEM_32BIT: + priv->read_reg = sp_read_reg32; + priv->write_reg = sp_write_reg32; + break; + case IORESOURCE_MEM_16BIT: + priv->read_reg = sp_read_reg16; + priv->write_reg = sp_write_reg16; + break; + case IORESOURCE_MEM_8BIT: + default: + priv->read_reg = sp_read_reg8; + priv->write_reg = sp_write_reg8; + break; + } + dev_set_drvdata(&pdev->dev, dev); SET_NETDEV_DEV(dev, &pdev->dev); ^ permalink raw reply [flat|nested] 8+ messages in thread
[parent not found: <4BA35704.2060909-ZJVcf1zZPRSebONBosFW4Q@public.gmane.org>]
* Re: [PATCH net-next-2.6 2/2] can: sja1000: add read/write routines for 8, 16 and 32-bit register access [not found] ` <4BA35704.2060909-ZJVcf1zZPRSebONBosFW4Q@public.gmane.org> @ 2010-03-19 13:14 ` Wolfgang Grandegger 2010-03-20 3:56 ` Wolfram Sang 1 sibling, 0 replies; 8+ messages in thread From: Wolfgang Grandegger @ 2010-03-19 13:14 UTC (permalink / raw) To: yegor_sub1-ZJVcf1zZPRSebONBosFW4Q Cc: socketcan-core-0fE9KPoRgkgATYTw5x5z8w, netdev-u79uwXL29TY76Z2rM5mHXA Yegor Yefremov wrote: > SJA1000: add read/write routines for 8, 16 and 32-bit register access > > add routines for 8, 16 and 32-bit access like in > drivers/i2c/busses/i2c-pca-platform.c > > Signed-off-by: Yegor Yefremov <yegorslists-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Acked-by: Wolfgang Grandegger <wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org> Thanks, Wolfgang. ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH net-next-2.6 2/2] can: sja1000: add read/write routines for 8, 16 and 32-bit register access [not found] ` <4BA35704.2060909-ZJVcf1zZPRSebONBosFW4Q@public.gmane.org> 2010-03-19 13:14 ` Wolfgang Grandegger @ 2010-03-20 3:56 ` Wolfram Sang 2010-03-22 3:37 ` David Miller 1 sibling, 1 reply; 8+ messages in thread From: Wolfram Sang @ 2010-03-20 3:56 UTC (permalink / raw) To: Yegor Yefremov Cc: socketcan-core-0fE9KPoRgkgATYTw5x5z8w, netdev-u79uwXL29TY76Z2rM5mHXA [-- Attachment #1.1: Type: text/plain, Size: 561 bytes --] On Fri, Mar 19, 2010 at 11:50:44AM +0100, Yegor Yefremov wrote: > SJA1000: add read/write routines for 8, 16 and 32-bit register access > > add routines for 8, 16 and 32-bit access like in > drivers/i2c/busses/i2c-pca-platform.c > > Signed-off-by: Yegor Yefremov <yegorslists-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Acked-by: Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> -- Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ | [-- Attachment #1.2: Digital signature --] [-- Type: application/pgp-signature, Size: 197 bytes --] [-- Attachment #2: Type: text/plain, Size: 188 bytes --] _______________________________________________ Socketcan-core mailing list Socketcan-core-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org https://lists.berlios.de/mailman/listinfo/socketcan-core ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH net-next-2.6 2/2] can: sja1000: add read/write routines for 8, 16 and 32-bit register access 2010-03-20 3:56 ` Wolfram Sang @ 2010-03-22 3:37 ` David Miller 0 siblings, 0 replies; 8+ messages in thread From: David Miller @ 2010-03-22 3:37 UTC (permalink / raw) To: w.sang; +Cc: yegor_sub1, netdev, socketcan-core From: Wolfram Sang <w.sang@pengutronix.de> Date: Sat, 20 Mar 2010 04:56:39 +0100 > On Fri, Mar 19, 2010 at 11:50:44AM +0100, Yegor Yefremov wrote: >> SJA1000: add read/write routines for 8, 16 and 32-bit register access >> >> add routines for 8, 16 and 32-bit access like in >> drivers/i2c/busses/i2c-pca-platform.c >> >> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com> > > Acked-by: Wolfram Sang <w.sang@pengutronix.de> Applied. ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH net-next-2.6 1/2] can: sja1000: allow shared interrupt definition [not found] ` <4BA356A4.5040205-ZJVcf1zZPRSebONBosFW4Q@public.gmane.org> 2010-03-19 10:50 ` [PATCH net-next-2.6 2/2] can: sja1000: add read/write routines for 8, 16 and 32-bit register access Yegor Yefremov @ 2010-03-19 13:13 ` Wolfgang Grandegger 2010-03-22 3:36 ` David Miller 1 sibling, 1 reply; 8+ messages in thread From: Wolfgang Grandegger @ 2010-03-19 13:13 UTC (permalink / raw) To: yegor_sub1-ZJVcf1zZPRSebONBosFW4Q Cc: socketcan-core-0fE9KPoRgkgATYTw5x5z8w, netdev-u79uwXL29TY76Z2rM5mHXA Yegor Yefremov wrote: > SJA1000: allow shared interrupt definition > > extend the AND mask, so that IRQF_SHARED flag remains > > Signed-off-by: Yegor Yefremov <yegorslists-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Acked-by: Wolfgang Grandegger <wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org> Thanks, Wolfgang. ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH net-next-2.6 1/2] can: sja1000: allow shared interrupt definition 2010-03-19 13:13 ` [PATCH net-next-2.6 1/2] can: sja1000: allow shared interrupt definition Wolfgang Grandegger @ 2010-03-22 3:36 ` David Miller 0 siblings, 0 replies; 8+ messages in thread From: David Miller @ 2010-03-22 3:36 UTC (permalink / raw) To: wg; +Cc: yegor_sub1, netdev, socketcan-core From: Wolfgang Grandegger <wg@grandegger.com> Date: Fri, 19 Mar 2010 14:13:12 +0100 > Yegor Yefremov wrote: >> SJA1000: allow shared interrupt definition >> >> extend the AND mask, so that IRQF_SHARED flag remains >> >> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com> > > Acked-by: Wolfgang Grandegger <wg@grandegger.com> Applied. ^ permalink raw reply [flat|nested] 8+ messages in thread
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2010-03-19 10:47 [PATCH net-next-2.6 0/2] can: sja1000: sja1000_platform.c fixes Yegor Yefremov
2010-03-19 10:49 ` [PATCH net-next-2.6 1/2] can: sja1000: allow shared interrupt definition Yegor Yefremov
[not found] ` <4BA356A4.5040205-ZJVcf1zZPRSebONBosFW4Q@public.gmane.org>
2010-03-19 10:50 ` [PATCH net-next-2.6 2/2] can: sja1000: add read/write routines for 8, 16 and 32-bit register access Yegor Yefremov
[not found] ` <4BA35704.2060909-ZJVcf1zZPRSebONBosFW4Q@public.gmane.org>
2010-03-19 13:14 ` Wolfgang Grandegger
2010-03-20 3:56 ` Wolfram Sang
2010-03-22 3:37 ` David Miller
2010-03-19 13:13 ` [PATCH net-next-2.6 1/2] can: sja1000: allow shared interrupt definition Wolfgang Grandegger
2010-03-22 3:36 ` David Miller
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