diff options
Diffstat (limited to 'arch/powerpc/sysdev/fsl_rio.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_rio.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index f5bf38b94..3cc7cace1 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -23,7 +23,7 @@ */ #include <linux/init.h> -#include <linux/module.h> +#include <linux/extable.h> #include <linux/types.h> #include <linux/dma-mapping.h> #include <linux/interrupt.h> @@ -289,7 +289,7 @@ static void fsl_rio_inbound_mem_init(struct rio_priv *priv) } int fsl_map_inb_mem(struct rio_mport *mport, dma_addr_t lstart, - u64 rstart, u32 size, u32 flags) + u64 rstart, u64 size, u32 flags) { struct rio_priv *priv = mport->priv; u32 base_size; @@ -298,7 +298,7 @@ int fsl_map_inb_mem(struct rio_mport *mport, dma_addr_t lstart, u32 riwar; int i; - if ((size & (size - 1)) != 0) + if ((size & (size - 1)) != 0 || size > 0x400000000ULL) return -EINVAL; base_size_log = ilog2(size); @@ -491,6 +491,7 @@ int fsl_rio_setup(struct platform_device *dev) rmu_node = of_parse_phandle(dev->dev.of_node, "fsl,srio-rmu-handle", 0); if (!rmu_node) { dev_err(&dev->dev, "No valid fsl,srio-rmu-handle property\n"); + rc = -ENOENT; goto err_rmu; } rc = of_address_to_resource(rmu_node, 0, &rmu_regs); @@ -643,19 +644,11 @@ int fsl_rio_setup(struct platform_device *dev) port->ops = ops; port->priv = priv; port->phys_efptr = 0x100; + port->phys_rmap = 1; priv->regs_win = rio_regs_win; - /* Probe the master port phy type */ ccsr = in_be32(priv->regs_win + RIO_CCSR + i*0x20); - port->phy_type = (ccsr & 1) ? RIO_PHY_SERIAL : RIO_PHY_PARALLEL; - if (port->phy_type == RIO_PHY_PARALLEL) { - dev_err(&dev->dev, "RIO: Parallel PHY type, unsupported port type!\n"); - release_resource(&port->iores); - kfree(priv); - kfree(port); - continue; - } - dev_info(&dev->dev, "RapidIO PHY type: Serial\n"); + /* Checking the port training status */ if (in_be32((priv->regs_win + RIO_ESCSR + i*0x20)) & 1) { dev_err(&dev->dev, "Port %d is not ready. " @@ -705,11 +698,9 @@ int fsl_rio_setup(struct platform_device *dev) ((i == 0) ? RIO_INB_ATMU_REGS_PORT1_OFFSET : RIO_INB_ATMU_REGS_PORT2_OFFSET)); - - /* Set to receive any dist ID for serial RapidIO controller. */ - if (port->phy_type == RIO_PHY_SERIAL) - out_be32((priv->regs_win - + RIO_ISR_AACR + i*0x80), RIO_ISR_AACR_AA); + /* Set to receive packets with any dest ID */ + out_be32((priv->regs_win + RIO_ISR_AACR + i*0x80), + RIO_ISR_AACR_AA); /* Configure maintenance transaction window */ out_be32(&priv->maint_atmu_regs->rowbar, |