From 6b300fb953d9a9fc67f5a220c648eadaee289367 Mon Sep 17 00:00:00 2001 From: Thor Thayer Date: Wed, 22 Jun 2016 08:58:55 -0500 Subject: EDAC, altera: Drop some ifdeffery Make the IRQ and check_deps() functions available to all the memory buffers by moving them outside of the OCRAM only area. Signed-off-by: Thor Thayer Cc: linux-arm-kernel@lists.infradead.org Cc: linux-edac Link: http://lkml.kernel.org/r/1466603939-7526-5-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov --- drivers/edac/altera_edac.c | 62 ++++++++++++++++++++++++---------------------- 1 file changed, 33 insertions(+), 29 deletions(-) (limited to 'drivers/edac') diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index dcedc4a8cd12..2e5940e5801e 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -825,16 +825,16 @@ static struct platform_driver altr_edac_device_driver = { }; module_platform_driver(altr_edac_device_driver); -/*********************** OCRAM EDAC Device Functions *********************/ +/******************* Arria10 Device ECC Shared Functions *****************/ -#ifdef CONFIG_EDAC_ALTERA_OCRAM /* * Test for memory's ECC dependencies upon entry because platform specific * startup should have initialized the memory and enabled the ECC. * Can't turn on ECC here because accessing un-initialized memory will * cause CE/UE errors possibly causing an ABORT. */ -static int altr_check_ecc_deps(struct altr_edac_device_dev *device) +static int __maybe_unused +altr_check_ecc_deps(struct altr_edac_device_dev *device) { void __iomem *base = device->base; const struct edac_device_prv_data *prv = device->data; @@ -848,6 +848,36 @@ static int altr_check_ecc_deps(struct altr_edac_device_dev *device) return -ENODEV; } +static irqreturn_t __maybe_unused altr_edac_a10_ecc_irq(int irq, void *dev_id) +{ + struct altr_edac_device_dev *dci = dev_id; + void __iomem *base = dci->base; + + if (irq == dci->sb_irq) { + writel(ALTR_A10_ECC_SERRPENA, + base + ALTR_A10_ECC_INTSTAT_OFST); + edac_device_handle_ce(dci->edac_dev, 0, 0, dci->edac_dev_name); + + return IRQ_HANDLED; + } else if (irq == dci->db_irq) { + 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; + } + + WARN_ON(1); + + return IRQ_NONE; +} + +/*********************** OCRAM EDAC Device Functions *********************/ + +#ifdef CONFIG_EDAC_ALTERA_OCRAM + static void *ocram_alloc_mem(size_t size, void **other) { struct device_node *np; @@ -882,32 +912,6 @@ 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(int irq, void *dev_id) -{ - struct altr_edac_device_dev *dci = dev_id; - void __iomem *base = dci->base; - - if (irq == dci->sb_irq) { - writel(ALTR_A10_ECC_SERRPENA, - base + ALTR_A10_ECC_INTSTAT_OFST); - edac_device_handle_ce(dci->edac_dev, 0, 0, dci->edac_dev_name); - - return IRQ_HANDLED; - } else if (irq == dci->db_irq) { - 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; - } - - WARN_ON(1); - - return IRQ_NONE; -} - static const struct edac_device_prv_data ocramecc_data = { .setup = altr_check_ecc_deps, .ce_clear_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_SERR), -- cgit v1.2.3-58-ga151