diff options
Diffstat (limited to 'drivers/soc/ixp4xx')
| -rw-r--r-- | drivers/soc/ixp4xx/ixp4xx-npe.c | 19 | ||||
| -rw-r--r-- | drivers/soc/ixp4xx/ixp4xx-qmgr.c | 10 |
2 files changed, 19 insertions, 10 deletions
diff --git a/drivers/soc/ixp4xx/ixp4xx-npe.c b/drivers/soc/ixp4xx/ixp4xx-npe.c index ec90b44fa0cd..f490c4ca51f5 100644 --- a/drivers/soc/ixp4xx/ixp4xx-npe.c +++ b/drivers/soc/ixp4xx/ixp4xx-npe.c @@ -18,8 +18,10 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/soc/ixp4xx/npe.h> +#include <linux/soc/ixp4xx/cpu.h> #define DEBUG_MSG 0 #define DEBUG_FW 0 @@ -679,6 +681,7 @@ static int ixp4xx_npe_probe(struct platform_device *pdev) { int i, found = 0; struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; struct resource *res; for (i = 0; i < NPE_COUNT; i++) { @@ -690,8 +693,8 @@ static int ixp4xx_npe_probe(struct platform_device *pdev) if (!(ixp4xx_read_feature_bits() & (IXP4XX_FEATURE_RESET_NPEA << i))) { - dev_info(dev, "NPE%d at 0x%08x-0x%08x not available\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR not available\n", + i, res); continue; /* NPE already disabled or not present */ } npe->regs = devm_ioremap_resource(dev, res); @@ -699,18 +702,22 @@ static int ixp4xx_npe_probe(struct platform_device *pdev) return PTR_ERR(npe->regs); if (npe_reset(npe)) { - dev_info(dev, "NPE%d at 0x%08x-0x%08x does not reset\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR does not reset\n", + i, res); continue; } npe->valid = 1; - dev_info(dev, "NPE%d at 0x%08x-0x%08x registered\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR registered\n", i, res); found++; } if (!found) return -ENODEV; + + /* Spawn crypto subdevice if using device tree */ + if (IS_ENABLED(CONFIG_OF) && np) + devm_of_platform_populate(dev); + return 0; } diff --git a/drivers/soc/ixp4xx/ixp4xx-qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c index 8c968382cea7..9154c7029b05 100644 --- a/drivers/soc/ixp4xx/ixp4xx-qmgr.c +++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c @@ -12,6 +12,7 @@ #include <linux/of.h> #include <linux/platform_device.h> #include <linux/soc/ixp4xx/qmgr.h> +#include <linux/soc/ixp4xx/cpu.h> static struct qmgr_regs __iomem *qmgr_regs; static int qmgr_irq_1; @@ -145,12 +146,12 @@ static irqreturn_t qmgr_irq1_a0(int irq, void *pdev) /* ACK - it may clear any bits so don't rely on it */ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[0]); - en_bitmap = qmgr_regs->irqen[0]; + en_bitmap = __raw_readl(&qmgr_regs->irqen[0]); while (en_bitmap) { i = __fls(en_bitmap); /* number of the last "low" queue */ en_bitmap &= ~BIT(i); - src = qmgr_regs->irqsrc[i >> 3]; - stat = qmgr_regs->stat1[i >> 3]; + src = __raw_readl(&qmgr_regs->irqsrc[i >> 3]); + stat = __raw_readl(&qmgr_regs->stat1[i >> 3]); if (src & 4) /* the IRQ condition is inverted */ stat = ~stat; if (stat & BIT(src & 3)) { @@ -170,7 +171,8 @@ static irqreturn_t qmgr_irq2_a0(int irq, void *pdev) /* ACK - it may clear any bits so don't rely on it */ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[1]); - req_bitmap = qmgr_regs->irqen[1] & qmgr_regs->statne_h; + req_bitmap = __raw_readl(&qmgr_regs->irqen[1]) & + __raw_readl(&qmgr_regs->statne_h); while (req_bitmap) { i = __fls(req_bitmap); /* number of the last "high" queue */ req_bitmap &= ~BIT(i); |