From f864b79ba247b0735d7423ca62d9ac5bdce74eac Mon Sep 17 00:00:00 2001 From: Loc Ho Date: Wed, 23 Sep 2015 17:41:00 -0700 Subject: [PATCH] EDAC, xgene: Add SoC support Add support for the SoC component. Signed-off-by: Loc Ho Cc: Arnd Bergmann Cc: devicetree@vger.kernel.org Cc: ijc+devicetree@hellion.org.uk Cc: jcm@redhat.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-edac Cc: mark.rutland@arm.com Cc: Mauro Carvalho Chehab Cc: patches@apm.com Cc: robh+dt@kernel.org Link: http://lkml.kernel.org/r/1443055261-8613-4-git-send-email-lho@apm.com Signed-off-by: Borislav Petkov --- drivers/edac/xgene_edac.c | 498 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 498 insertions(+) diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c index dfa13bb60d71..41f876414a18 100644 --- a/drivers/edac/xgene_edac.c +++ b/drivers/edac/xgene_edac.c @@ -68,6 +68,7 @@ struct xgene_edac { struct list_head mcus; struct list_head pmds; struct list_head l3s; + struct list_head socs; struct mutex mc_lock; int mc_active_mask; @@ -1281,6 +1282,492 @@ static int xgene_edac_l3_remove(struct xgene_edac_dev_ctx *l3) return 0; } +/* SoC error device */ +#define IOBAXIS0TRANSERRINTSTS 0x0000 +#define IOBAXIS0_M_ILLEGAL_ACCESS_MASK BIT(1) +#define IOBAXIS0_ILLEGAL_ACCESS_MASK BIT(0) +#define IOBAXIS0TRANSERRINTMSK 0x0004 +#define IOBAXIS0TRANSERRREQINFOL 0x0008 +#define IOBAXIS0TRANSERRREQINFOH 0x000c +#define REQTYPE_RD(src) (((src) & BIT(0))) +#define ERRADDRH_RD(src) (((src) & 0xffc00000) >> 22) +#define IOBAXIS1TRANSERRINTSTS 0x0010 +#define IOBAXIS1TRANSERRINTMSK 0x0014 +#define IOBAXIS1TRANSERRREQINFOL 0x0018 +#define IOBAXIS1TRANSERRREQINFOH 0x001c +#define IOBPATRANSERRINTSTS 0x0020 +#define IOBPA_M_REQIDRAM_CORRUPT_MASK BIT(7) +#define IOBPA_REQIDRAM_CORRUPT_MASK BIT(6) +#define IOBPA_M_TRANS_CORRUPT_MASK BIT(5) +#define IOBPA_TRANS_CORRUPT_MASK BIT(4) +#define IOBPA_M_WDATA_CORRUPT_MASK BIT(3) +#define IOBPA_WDATA_CORRUPT_MASK BIT(2) +#define IOBPA_M_RDATA_CORRUPT_MASK BIT(1) +#define IOBPA_RDATA_CORRUPT_MASK BIT(0) +#define IOBBATRANSERRINTSTS 0x0030 +#define M_ILLEGAL_ACCESS_MASK BIT(15) +#define ILLEGAL_ACCESS_MASK BIT(14) +#define M_WIDRAM_CORRUPT_MASK BIT(13) +#define WIDRAM_CORRUPT_MASK BIT(12) +#define M_RIDRAM_CORRUPT_MASK BIT(11) +#define RIDRAM_CORRUPT_MASK BIT(10) +#define M_TRANS_CORRUPT_MASK BIT(9) +#define TRANS_CORRUPT_MASK BIT(8) +#define M_WDATA_CORRUPT_MASK BIT(7) +#define WDATA_CORRUPT_MASK BIT(6) +#define M_RBM_POISONED_REQ_MASK BIT(5) +#define RBM_POISONED_REQ_MASK BIT(4) +#define M_XGIC_POISONED_REQ_MASK BIT(3) +#define XGIC_POISONED_REQ_MASK BIT(2) +#define M_WRERR_RESP_MASK BIT(1) +#define WRERR_RESP_MASK BIT(0) +#define IOBBATRANSERRREQINFOL 0x0038 +#define IOBBATRANSERRREQINFOH 0x003c +#define REQTYPE_F2_RD(src) ((src) & BIT(0)) +#define ERRADDRH_F2_RD(src) (((src) & 0xffc00000) >> 22) +#define IOBBATRANSERRCSWREQID 0x0040 +#define XGICTRANSERRINTSTS 0x0050 +#define M_WR_ACCESS_ERR_MASK BIT(3) +#define WR_ACCESS_ERR_MASK BIT(2) +#define M_RD_ACCESS_ERR_MASK BIT(1) +#define RD_ACCESS_ERR_MASK BIT(0) +#define XGICTRANSERRINTMSK 0x0054 +#define XGICTRANSERRREQINFO 0x0058 +#define REQTYPE_MASK BIT(26) +#define ERRADDR_RD(src) ((src) & 0x03ffffff) +#define GLBL_ERR_STS 0x0800 +#define MDED_ERR_MASK BIT(3) +#define DED_ERR_MASK BIT(2) +#define MSEC_ERR_MASK BIT(1) +#define SEC_ERR_MASK BIT(0) +#define GLBL_SEC_ERRL 0x0810 +#define GLBL_SEC_ERRH 0x0818 +#define GLBL_MSEC_ERRL 0x0820 +#define GLBL_MSEC_ERRH 0x0828 +#define GLBL_DED_ERRL 0x0830 +#define GLBL_DED_ERRLMASK 0x0834 +#define GLBL_DED_ERRH 0x0838 +#define GLBL_DED_ERRHMASK 0x083c +#define GLBL_MDED_ERRL 0x0840 +#define GLBL_MDED_ERRLMASK 0x0844 +#define GLBL_MDED_ERRH 0x0848 +#define GLBL_MDED_ERRHMASK 0x084c + +static const char * const soc_mem_err_v1[] = { + "10GbE0", + "10GbE1", + "Security", + "SATA45", + "SATA23/ETH23", + "SATA01/ETH01", + "USB1", + "USB0", + "QML", + "QM0", + "QM1 (XGbE01)", + "PCIE4", + "PCIE3", + "PCIE2", + "PCIE1", + "PCIE0", + "CTX Manager", + "OCM", + "1GbE", + "CLE", + "AHBC", + "PktDMA", + "GFC", + "MSLIM", + "10GbE2", + "10GbE3", + "QM2 (XGbE23)", + "IOB", + "unknown", + "unknown", + "unknown", + "unknown", +}; + +static void xgene_edac_iob_gic_report(struct edac_device_ctl_info *edac_dev) +{ + struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info; + u32 err_addr_lo; + u32 err_addr_hi; + u32 reg; + u32 info; + + /* GIC transaction error interrupt */ + reg = readl(ctx->dev_csr + XGICTRANSERRINTSTS); + if (!reg) + goto chk_iob_err; + dev_err(edac_dev->dev, "XGIC transaction error\n"); + if (reg & RD_ACCESS_ERR_MASK) + dev_err(edac_dev->dev, "XGIC read size error\n"); + if (reg & M_RD_ACCESS_ERR_MASK) + dev_err(edac_dev->dev, "Multiple XGIC read size error\n"); + if (reg & WR_ACCESS_ERR_MASK) + dev_err(edac_dev->dev, "XGIC write size error\n"); + if (reg & M_WR_ACCESS_ERR_MASK) + dev_err(edac_dev->dev, "Multiple XGIC write size error\n"); + info = readl(ctx->dev_csr + XGICTRANSERRREQINFO); + dev_err(edac_dev->dev, "XGIC %s access @ 0x%08X (0x%08X)\n", + info & REQTYPE_MASK ? "read" : "write", ERRADDR_RD(info), + info); + writel(reg, ctx->dev_csr + XGICTRANSERRINTSTS); + +chk_iob_err: + /* IOB memory error */ + reg = readl(ctx->dev_csr + GLBL_ERR_STS); + if (!reg) + return; + if (reg & SEC_ERR_MASK) { + err_addr_lo = readl(ctx->dev_csr + GLBL_SEC_ERRL); + err_addr_hi = readl(ctx->dev_csr + GLBL_SEC_ERRH); + dev_err(edac_dev->dev, + "IOB single-bit correctable memory at 0x%08X.%08X error\n", + err_addr_lo, err_addr_hi); + writel(err_addr_lo, ctx->dev_csr + GLBL_SEC_ERRL); + writel(err_addr_hi, ctx->dev_csr + GLBL_SEC_ERRH); + } + if (reg & MSEC_ERR_MASK) { + err_addr_lo = readl(ctx->dev_csr + GLBL_MSEC_ERRL); + err_addr_hi = readl(ctx->dev_csr + GLBL_MSEC_ERRH); + dev_err(edac_dev->dev, + "IOB multiple single-bit correctable memory at 0x%08X.%08X error\n", + err_addr_lo, err_addr_hi); + writel(err_addr_lo, ctx->dev_csr + GLBL_MSEC_ERRL); + writel(err_addr_hi, ctx->dev_csr + GLBL_MSEC_ERRH); + } + if (reg & (SEC_ERR_MASK | MSEC_ERR_MASK)) + edac_device_handle_ce(edac_dev, 0, 0, edac_dev->ctl_name); + + if (reg & DED_ERR_MASK) { + err_addr_lo = readl(ctx->dev_csr + GLBL_DED_ERRL); + err_addr_hi = readl(ctx->dev_csr + GLBL_DED_ERRH); + dev_err(edac_dev->dev, + "IOB double-bit uncorrectable memory at 0x%08X.%08X error\n", + err_addr_lo, err_addr_hi); + writel(err_addr_lo, ctx->dev_csr + GLBL_DED_ERRL); + writel(err_addr_hi, ctx->dev_csr + GLBL_DED_ERRH); + } + if (reg & MDED_ERR_MASK) { + err_addr_lo = readl(ctx->dev_csr + GLBL_MDED_ERRL); + err_addr_hi = readl(ctx->dev_csr + GLBL_MDED_ERRH); + dev_err(edac_dev->dev, + "Multiple IOB double-bit uncorrectable memory at 0x%08X.%08X error\n", + err_addr_lo, err_addr_hi); + writel(err_addr_lo, ctx->dev_csr + GLBL_MDED_ERRL); + writel(err_addr_hi, ctx->dev_csr + GLBL_MDED_ERRH); + } + if (reg & (DED_ERR_MASK | MDED_ERR_MASK)) + edac_device_handle_ue(edac_dev, 0, 0, edac_dev->ctl_name); +} + +static void xgene_edac_rb_report(struct edac_device_ctl_info *edac_dev) +{ + struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info; + u32 err_addr_lo; + u32 err_addr_hi; + u32 reg; + + /* IOB Bridge agent transaction error interrupt */ + reg = readl(ctx->dev_csr + IOBBATRANSERRINTSTS); + if (!reg) + return; + + dev_err(edac_dev->dev, "IOB bridge agent (BA) transaction error\n"); + if (reg & WRERR_RESP_MASK) + dev_err(edac_dev->dev, "IOB BA write response error\n"); + if (reg & M_WRERR_RESP_MASK) + dev_err(edac_dev->dev, + "Multiple IOB BA write response error\n"); + if (reg & XGIC_POISONED_REQ_MASK) + dev_err(edac_dev->dev, "IOB BA XGIC poisoned write error\n"); + if (reg & M_XGIC_POISONED_REQ_MASK) + dev_err(edac_dev->dev, + "Multiple IOB BA XGIC poisoned write error\n"); + if (reg & RBM_POISONED_REQ_MASK) + dev_err(edac_dev->dev, "IOB BA RBM poisoned write error\n"); + if (reg & M_RBM_POISONED_REQ_MASK) + dev_err(edac_dev->dev, + "Multiple IOB BA RBM poisoned write error\n"); + if (reg & WDATA_CORRUPT_MASK) + dev_err(edac_dev->dev, "IOB BA write error\n"); + if (reg & M_WDATA_CORRUPT_MASK) + dev_err(edac_dev->dev, "Multiple IOB BA write error\n"); + if (reg & TRANS_CORRUPT_MASK) + dev_err(edac_dev->dev, "IOB BA transaction error\n"); + if (reg & M_TRANS_CORRUPT_MASK) + dev_err(edac_dev->dev, "Multiple IOB BA transaction error\n"); + if (reg & RIDRAM_CORRUPT_MASK) + dev_err(edac_dev->dev, + "IOB BA RDIDRAM read transaction ID error\n"); + if (reg & M_RIDRAM_CORRUPT_MASK) + dev_err(edac_dev->dev, + "Multiple IOB BA RDIDRAM read transaction ID error\n"); + if (reg & WIDRAM_CORRUPT_MASK) + dev_err(edac_dev->dev, + "IOB BA RDIDRAM write transaction ID error\n"); + if (reg & M_WIDRAM_CORRUPT_MASK) + dev_err(edac_dev->dev, + "Multiple IOB BA RDIDRAM write transaction ID error\n"); + if (reg & ILLEGAL_ACCESS_MASK) + dev_err(edac_dev->dev, + "IOB BA XGIC/RB illegal access error\n"); + if (reg & M_ILLEGAL_ACCESS_MASK) + dev_err(edac_dev->dev, + "Multiple IOB BA XGIC/RB illegal access error\n"); + + err_addr_lo = readl(ctx->dev_csr + IOBBATRANSERRREQINFOL); + err_addr_hi = readl(ctx->dev_csr + IOBBATRANSERRREQINFOH); + dev_err(edac_dev->dev, "IOB BA %s access at 0x%02X.%08X (0x%08X)\n", + REQTYPE_F2_RD(err_addr_hi) ? "read" : "write", + ERRADDRH_F2_RD(err_addr_hi), err_addr_lo, err_addr_hi); + if (reg & WRERR_RESP_MASK) + dev_err(edac_dev->dev, "IOB BA requestor ID 0x%08X\n", + readl(ctx->dev_csr + IOBBATRANSERRCSWREQID)); + writel(reg, ctx->dev_csr + IOBBATRANSERRINTSTS); +} + +static void xgene_edac_pa_report(struct edac_device_ctl_info *edac_dev) +{ + struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info; + u32 err_addr_lo; + u32 err_addr_hi; + u32 reg; + + /* IOB Processing agent transaction error interrupt */ + reg = readl(ctx->dev_csr + IOBPATRANSERRINTSTS); + if (!reg) + goto chk_iob_axi0; + dev_err(edac_dev->dev, "IOB procesing agent (PA) transaction error\n"); + if (reg & IOBPA_RDATA_CORRUPT_MASK) + dev_err(edac_dev->dev, "IOB PA read data RAM error\n"); + if (reg & IOBPA_M_RDATA_CORRUPT_MASK) + dev_err(edac_dev->dev, + "Mutilple IOB PA read data RAM error\n"); + if (reg & IOBPA_WDATA_CORRUPT_MASK) + dev_err(edac_dev->dev, "IOB PA write data RAM error\n"); + if (reg & IOBPA_M_WDATA_CORRUPT_MASK) + dev_err(edac_dev->dev, + "Mutilple IOB PA write data RAM error\n"); + if (reg & IOBPA_TRANS_CORRUPT_MASK) + dev_err(edac_dev->dev, "IOB PA transaction error\n"); + if (reg & IOBPA_M_TRANS_CORRUPT_MASK) + dev_err(edac_dev->dev, "Mutilple IOB PA transaction error\n"); + if (reg & IOBPA_REQIDRAM_CORRUPT_MASK) + dev_err(edac_dev->dev, "IOB PA transaction ID RAM error\n"); + if (reg & IOBPA_M_REQIDRAM_CORRUPT_MASK) + dev_err(edac_dev->dev, + "Multiple IOB PA transaction ID RAM error\n"); + writel(reg, ctx->dev_csr + IOBPATRANSERRINTSTS); + +chk_iob_axi0: + /* IOB AXI0 Error */ + reg = readl(ctx->dev_csr + IOBAXIS0TRANSERRINTSTS); + if (!reg) + goto chk_iob_axi1; + err_addr_lo = readl(ctx->dev_csr + IOBAXIS0TRANSERRREQINFOL); + err_addr_hi = readl(ctx->dev_csr + IOBAXIS0TRANSERRREQINFOH); + dev_err(edac_dev->dev, + "%sAXI slave 0 illegal %s access @ 0x%02X.%08X (0x%08X)\n", + reg & IOBAXIS0_M_ILLEGAL_ACCESS_MASK ? "Multiple " : "", + REQTYPE_RD(err_addr_hi) ? "read" : "write", + ERRADDRH_RD(err_addr_hi), err_addr_lo, err_addr_hi); + writel(reg, ctx->dev_csr + IOBAXIS0TRANSERRINTSTS); + +chk_iob_axi1: + /* IOB AXI1 Error */ + reg = readl(ctx->dev_csr + IOBAXIS1TRANSERRINTSTS); + if (!reg) + return; + err_addr_lo = readl(ctx->dev_csr + IOBAXIS1TRANSERRREQINFOL); + err_addr_hi = readl(ctx->dev_csr + IOBAXIS1TRANSERRREQINFOH); + dev_err(edac_dev->dev, + "%sAXI slave 1 illegal %s access @ 0x%02X.%08X (0x%08X)\n", + reg & IOBAXIS0_M_ILLEGAL_ACCESS_MASK ? "Multiple " : "", + REQTYPE_RD(err_addr_hi) ? "read" : "write", + ERRADDRH_RD(err_addr_hi), err_addr_lo, err_addr_hi); + writel(reg, ctx->dev_csr + IOBAXIS1TRANSERRINTSTS); +} + +static void xgene_edac_soc_check(struct edac_device_ctl_info *edac_dev) +{ + struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info; + const char * const *soc_mem_err = NULL; + u32 pcp_hp_stat; + u32 pcp_lp_stat; + u32 reg; + int i; + + xgene_edac_pcp_rd(ctx->edac, PCPHPERRINTSTS, &pcp_hp_stat); + xgene_edac_pcp_rd(ctx->edac, PCPLPERRINTSTS, &pcp_lp_stat); + xgene_edac_pcp_rd(ctx->edac, MEMERRINTSTS, ®); + if (!((pcp_hp_stat & (IOB_PA_ERR_MASK | IOB_BA_ERR_MASK | + IOB_XGIC_ERR_MASK | IOB_RB_ERR_MASK)) || + (pcp_lp_stat & CSW_SWITCH_TRACE_ERR_MASK) || reg)) + return; + + if (pcp_hp_stat & IOB_XGIC_ERR_MASK) + xgene_edac_iob_gic_report(edac_dev); + + if (pcp_hp_stat & (IOB_RB_ERR_MASK | IOB_BA_ERR_MASK)) + xgene_edac_rb_report(edac_dev); + + if (pcp_hp_stat & IOB_PA_ERR_MASK) + xgene_edac_pa_report(edac_dev); + + if (pcp_lp_stat & CSW_SWITCH_TRACE_ERR_MASK) { + dev_info(edac_dev->dev, + "CSW switch trace correctable memory parity error\n"); + edac_device_handle_ce(edac_dev, 0, 0, edac_dev->ctl_name); + } + + if (!reg) + return; + if (ctx->version == 1) + soc_mem_err = soc_mem_err_v1; + if (!soc_mem_err) { + dev_err(edac_dev->dev, "SoC memory parity error 0x%08X\n", + reg); + edac_device_handle_ue(edac_dev, 0, 0, edac_dev->ctl_name); + return; + } + for (i = 0; i < 31; i++) { + if (reg & (1 << i)) { + dev_err(edac_dev->dev, "%s memory parity error\n", + soc_mem_err[i]); + edac_device_handle_ue(edac_dev, 0, 0, + edac_dev->ctl_name); + } + } +} + +static void xgene_edac_soc_hw_init(struct edac_device_ctl_info *edac_dev, + bool enable) +{ + struct xgene_edac_dev_ctx *ctx = edac_dev->pvt_info; + + /* Enable SoC IP error interrupt */ + if (edac_dev->op_state == OP_RUNNING_INTERRUPT) { + if (enable) { + xgene_edac_pcp_clrbits(ctx->edac, PCPHPERRINTMSK, + IOB_PA_ERR_MASK | + IOB_BA_ERR_MASK | + IOB_XGIC_ERR_MASK | + IOB_RB_ERR_MASK); + xgene_edac_pcp_clrbits(ctx->edac, PCPLPERRINTMSK, + CSW_SWITCH_TRACE_ERR_MASK); + } else { + xgene_edac_pcp_setbits(ctx->edac, PCPHPERRINTMSK, + IOB_PA_ERR_MASK | + IOB_BA_ERR_MASK | + IOB_XGIC_ERR_MASK | + IOB_RB_ERR_MASK); + xgene_edac_pcp_setbits(ctx->edac, PCPLPERRINTMSK, + CSW_SWITCH_TRACE_ERR_MASK); + } + + writel(enable ? 0x0 : 0xFFFFFFFF, + ctx->dev_csr + IOBAXIS0TRANSERRINTMSK); + writel(enable ? 0x0 : 0xFFFFFFFF, + ctx->dev_csr + IOBAXIS1TRANSERRINTMSK); + writel(enable ? 0x0 : 0xFFFFFFFF, + ctx->dev_csr + XGICTRANSERRINTMSK); + + xgene_edac_pcp_setbits(ctx->edac, MEMERRINTMSK, + enable ? 0x0 : 0xFFFFFFFF); + } +} + +static int xgene_edac_soc_add(struct xgene_edac *edac, struct device_node *np, + int version) +{ + struct edac_device_ctl_info *edac_dev; + struct xgene_edac_dev_ctx *ctx; + void __iomem *dev_csr; + struct resource res; + int edac_idx; + int rc; + + if (!devres_open_group(edac->dev, xgene_edac_soc_add, GFP_KERNEL)) + return -ENOMEM; + + rc = of_address_to_resource(np, 0, &res); + if (rc < 0) { + dev_err(edac->dev, "no SoC resource address\n"); + goto err_release_group; + } + dev_csr = devm_ioremap_resource(edac->dev, &res); + if (IS_ERR(dev_csr)) { + dev_err(edac->dev, + "devm_ioremap_resource failed for soc resource address\n"); + rc = PTR_ERR(dev_csr); + goto err_release_group; + } + + edac_idx = edac_device_alloc_index(); + edac_dev = edac_device_alloc_ctl_info(sizeof(*ctx), + "SOC", 1, "SOC", 1, 2, NULL, 0, + edac_idx); + if (!edac_dev) { + rc = -ENOMEM; + goto err_release_group; + } + + ctx = edac_dev->pvt_info; + ctx->dev_csr = dev_csr; + ctx->name = "xgene_soc_err"; + ctx->edac_idx = edac_idx; + ctx->edac = edac; + ctx->edac_dev = edac_dev; + ctx->ddev = *edac->dev; + ctx->version = version; + edac_dev->dev = &ctx->ddev; + edac_dev->ctl_name = ctx->name; + edac_dev->dev_name = ctx->name; + edac_dev->mod_name = EDAC_MOD_STR; + + if (edac_op_state == EDAC_OPSTATE_POLL) + edac_dev->edac_check = xgene_edac_soc_check; + + rc = edac_device_add_device(edac_dev); + if (rc > 0) { + dev_err(edac->dev, "failed edac_device_add_device()\n"); + rc = -ENOMEM; + goto err_ctl_free; + } + + if (edac_op_state == EDAC_OPSTATE_INT) + edac_dev->op_state = OP_RUNNING_INTERRUPT; + + list_add(&ctx->next, &edac->socs); + + xgene_edac_soc_hw_init(edac_dev, 1); + + devres_remove_group(edac->dev, xgene_edac_soc_add); + + dev_info(edac->dev, "X-Gene EDAC SoC registered\n"); + + return 0; + +err_ctl_free: + edac_device_free_ctl_info(edac_dev); +err_release_group: + devres_release_group(edac->dev, xgene_edac_soc_add); + return rc; +} + +static int xgene_edac_soc_remove(struct xgene_edac_dev_ctx *soc) +{ + struct edac_device_ctl_info *edac_dev = soc->edac_dev; + + xgene_edac_soc_hw_init(edac_dev, 0); + edac_device_del_device(soc->edac->dev); + edac_device_free_ctl_info(edac_dev); + return 0; +} + static irqreturn_t xgene_edac_isr(int irq, void *dev_id) { struct xgene_edac *ctx = dev_id; @@ -1308,6 +1795,9 @@ static irqreturn_t xgene_edac_isr(int irq, void *dev_id) list_for_each_entry(node, &ctx->l3s, next) xgene_edac_l3_check(node->edac_dev); + list_for_each_entry(node, &ctx->socs, next) + xgene_edac_soc_check(node->edac_dev); + return IRQ_HANDLED; } @@ -1327,6 +1817,7 @@ static int xgene_edac_probe(struct platform_device *pdev) INIT_LIST_HEAD(&edac->mcus); INIT_LIST_HEAD(&edac->pmds); INIT_LIST_HEAD(&edac->l3s); + INIT_LIST_HEAD(&edac->socs); spin_lock_init(&edac->lock); mutex_init(&edac->mc_lock); @@ -1406,6 +1897,10 @@ static int xgene_edac_probe(struct platform_device *pdev) xgene_edac_l3_add(edac, child, 1); if (of_device_is_compatible(child, "apm,xgene-edac-l3-v2")) xgene_edac_l3_add(edac, child, 2); + if (of_device_is_compatible(child, "apm,xgene-edac-soc")) + xgene_edac_soc_add(edac, child, 0); + if (of_device_is_compatible(child, "apm,xgene-edac-soc-v1")) + xgene_edac_soc_add(edac, child, 1); } return 0; @@ -1433,6 +1928,9 @@ static int xgene_edac_remove(struct platform_device *pdev) list_for_each_entry_safe(node, temp_node, &edac->l3s, next) xgene_edac_l3_remove(node); + list_for_each_entry_safe(node, temp_node, &edac->socs, next) + xgene_edac_soc_remove(node); + return 0; } -- 2.34.1