From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCHv2 3/7] EDAC, altera: Move Arria10 IRQ function Date: Mon, 25 Apr 2016 12:52:44 -0500 Message-ID: <1461606768-14404-4-git-send-email-tthayer@opensource.altera.com> References: <1461606768-14404-1-git-send-email-tthayer@opensource.altera.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1461606768-14404-1-git-send-email-tthayer@opensource.altera.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: bp@alien8.de, dougthompson@xmission.com, m.chehab@samsung.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, dinguyen@opensource.altera.com, grant.likely@linaro.org Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, tthayer.linux@gmail.com, tthayer@opensource.altera.com, linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org List-Id: devicetree@vger.kernel.org From: Thor Thayer In preparation for additional memory module ECCs, the IRQ and check_deps() functions are being made available to all the memory buffers. Move it outside of the OCRAM only area. Signed-off-by: Thor Thayer --- v2 New patch. Move shared functions outside OCRAM only area. --- drivers/edac/altera_edac.c | 48 +++++++++++++++++++++++++------------------- 1 file changed, 27 insertions(+), 21 deletions(-) diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index d4afecc..dc09627 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -825,9 +825,9 @@ static struct platform_driver altr_edac_device_driver = { }; module_platform_driver(altr_edac_device_driver); -/*********************** OCRAM EDAC Device Functions *********************/ +/*********************** Arria10 Shared ECC Functions ********************/ -#ifdef CONFIG_EDAC_ALTERA_OCRAM +#if defined(CONFIG_EDAC_ALTERA_OCRAM) || defined(CONFIG_EDAC_ALTERA_ETHERNET) /* * Test for memory's ECC dependencies upon entry because platform specific * startup should have initialized the memory and enabled the ECC. @@ -848,6 +848,31 @@ static int altr_check_ecc_deps(struct altr_edac_device_dev *device) return -ENODEV; } +static irqreturn_t altr_edac_a10_ecc_irq(struct altr_edac_device_dev *dci, + bool sberr) +{ + void __iomem *base = dci->base; + + if (sberr) { + writel(ALTR_A10_ECC_SERRPENA, + base + ALTR_A10_ECC_INTSTAT_OFST); + edac_device_handle_ce(dci->edac_dev, 0, 0, dci->edac_dev_name); + } else { + writel(ALTR_A10_ECC_DERRPENA, + base + ALTR_A10_ECC_INTSTAT_OFST); + edac_device_handle_ue(dci->edac_dev, 0, 0, dci->edac_dev_name); + if (dci->data->panic) + panic("\nEDAC:ECC_DEVICE[Uncorrectable errors]\n"); + } + return IRQ_HANDLED; +} + +#endif /* CONFIG_EDAC_ALTERA_OCRAM || CONFIG_EDAC_ALTERA_ETHERNET */ + +/*********************** OCRAM EDAC Device Functions *********************/ + +#ifdef CONFIG_EDAC_ALTERA_OCRAM + static void *ocram_alloc_mem(size_t size, void **other) { struct device_node *np; @@ -882,25 +907,6 @@ static void ocram_free_mem(void *p, size_t size, void *other) gen_pool_free((struct gen_pool *)other, (u32)p, size); } -static irqreturn_t altr_edac_a10_ecc_irq(struct altr_edac_device_dev *dci, - bool sberr) -{ - void __iomem *base = dci->base; - - if (sberr) { - writel(ALTR_A10_ECC_SERRPENA, - base + ALTR_A10_ECC_INTSTAT_OFST); - edac_device_handle_ce(dci->edac_dev, 0, 0, dci->edac_dev_name); - } else { - writel(ALTR_A10_ECC_DERRPENA, - base + ALTR_A10_ECC_INTSTAT_OFST); - edac_device_handle_ue(dci->edac_dev, 0, 0, dci->edac_dev_name); - if (dci->data->panic) - panic("\nEDAC:ECC_DEVICE[Uncorrectable errors]\n"); - } - return IRQ_HANDLED; -} - const struct edac_device_prv_data ocramecc_data = { .setup = altr_check_ecc_deps, .ce_clear_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_SERR), -- 1.7.9.5