diff options
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r-- | arch/powerpc/sysdev/Kconfig | 2 | ||||
-rw-r--r-- | arch/powerpc/sysdev/axonram.c | 21 | ||||
-rw-r--r-- | arch/powerpc/sysdev/cpm2_pic.c | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/dart_iommu.c | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/fsl_ifc.c | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/fsl_lbc.c | 31 | ||||
-rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 5 | ||||
-rw-r--r-- | arch/powerpc/sysdev/ge/ge_pic.h | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/i8259.c | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/indirect_pci.c | 6 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mpc8xx_pic.c | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mpic.c | 38 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mpic_timer.c | 10 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mv64x60_dev.c | 2 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mv64x60_udbg.c | 2 | ||||
-rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe_io.c | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc.c | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc_fast.c | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc_slow.c | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/udbg_memcons.c | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/xics/icp-hv.c | 1 |
21 files changed, 72 insertions, 57 deletions
diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig index 13ec968be4c7..7baa70d6dc01 100644 --- a/arch/powerpc/sysdev/Kconfig +++ b/arch/powerpc/sysdev/Kconfig @@ -19,7 +19,7 @@ config PPC_MSI_BITMAP default y if MPIC default y if FSL_PCI default y if PPC4xx_MSI - default y if POWERNV_MSI + default y if PPC_POWERNV source "arch/powerpc/sysdev/xics/Kconfig" diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 1c16141c031c..47b6b9f81d43 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -109,27 +109,28 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio) struct axon_ram_bank *bank = bio->bi_bdev->bd_disk->private_data; unsigned long phys_mem, phys_end; void *user_mem; - struct bio_vec *vec; + struct bio_vec vec; unsigned int transfered; - unsigned short idx; + struct bvec_iter iter; - phys_mem = bank->io_addr + (bio->bi_sector << AXON_RAM_SECTOR_SHIFT); + phys_mem = bank->io_addr + (bio->bi_iter.bi_sector << + AXON_RAM_SECTOR_SHIFT); phys_end = bank->io_addr + bank->size; transfered = 0; - bio_for_each_segment(vec, bio, idx) { - if (unlikely(phys_mem + vec->bv_len > phys_end)) { + bio_for_each_segment(vec, bio, iter) { + if (unlikely(phys_mem + vec.bv_len > phys_end)) { bio_io_error(bio); return; } - user_mem = page_address(vec->bv_page) + vec->bv_offset; + user_mem = page_address(vec.bv_page) + vec.bv_offset; if (bio_data_dir(bio) == READ) - memcpy(user_mem, (void *) phys_mem, vec->bv_len); + memcpy(user_mem, (void *) phys_mem, vec.bv_len); else - memcpy((void *) phys_mem, user_mem, vec->bv_len); + memcpy((void *) phys_mem, user_mem, vec.bv_len); - phys_mem += vec->bv_len; - transfered += vec->bv_len; + phys_mem += vec.bv_len; + transfered += vec.bv_len; } bio_endio(bio, 0); } diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index 10386b676d87..a11bd1d433ad 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -27,7 +27,6 @@ */ #include <linux/stddef.h> -#include <linux/init.h> #include <linux/sched.h> #include <linux/signal.h> #include <linux/irq.h> diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index bd968a43a48b..62c47bb76517 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -292,6 +292,7 @@ static void iommu_table_dart_setup(void) iommu_table_dart.it_offset = 0; /* it_size is in number of entries */ iommu_table_dart.it_size = dart_tablesize / sizeof(u32); + iommu_table_dart.it_page_shift = IOMMU_PAGE_SHIFT_4K; /* Initialize the common IOMMU code */ iommu_table_dart.it_base = (unsigned long)dart_vbase; diff --git a/arch/powerpc/sysdev/fsl_ifc.c b/arch/powerpc/sysdev/fsl_ifc.c index d7fc72239144..fbc885b31946 100644 --- a/arch/powerpc/sysdev/fsl_ifc.c +++ b/arch/powerpc/sysdev/fsl_ifc.c @@ -19,7 +19,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/compiler.h> diff --git a/arch/powerpc/sysdev/fsl_lbc.c b/arch/powerpc/sysdev/fsl_lbc.c index 6bc5a546d49f..d631022ffb4b 100644 --- a/arch/powerpc/sysdev/fsl_lbc.c +++ b/arch/powerpc/sysdev/fsl_lbc.c @@ -214,10 +214,14 @@ static irqreturn_t fsl_lbc_ctrl_irq(int irqno, void *data) struct fsl_lbc_ctrl *ctrl = data; struct fsl_lbc_regs __iomem *lbc = ctrl->regs; u32 status; + unsigned long flags; + spin_lock_irqsave(&fsl_lbc_lock, flags); status = in_be32(&lbc->ltesr); - if (!status) + if (!status) { + spin_unlock_irqrestore(&fsl_lbc_lock, flags); return IRQ_NONE; + } out_be32(&lbc->ltesr, LTESR_CLEAR); out_be32(&lbc->lteatr, 0); @@ -260,6 +264,7 @@ static irqreturn_t fsl_lbc_ctrl_irq(int irqno, void *data) if (status & ~LTESR_MASK) dev_err(ctrl->dev, "Unknown error: " "LTESR 0x%08X\n", status); + spin_unlock_irqrestore(&fsl_lbc_lock, flags); return IRQ_HANDLED; } @@ -298,8 +303,8 @@ static int fsl_lbc_ctrl_probe(struct platform_device *dev) goto err; } - fsl_lbc_ctrl_dev->irq = irq_of_parse_and_map(dev->dev.of_node, 0); - if (fsl_lbc_ctrl_dev->irq == NO_IRQ) { + fsl_lbc_ctrl_dev->irq[0] = irq_of_parse_and_map(dev->dev.of_node, 0); + if (!fsl_lbc_ctrl_dev->irq[0]) { dev_err(&dev->dev, "failed to get irq resource\n"); ret = -ENODEV; goto err; @@ -311,20 +316,34 @@ static int fsl_lbc_ctrl_probe(struct platform_device *dev) if (ret < 0) goto err; - ret = request_irq(fsl_lbc_ctrl_dev->irq, fsl_lbc_ctrl_irq, 0, + ret = request_irq(fsl_lbc_ctrl_dev->irq[0], fsl_lbc_ctrl_irq, 0, "fsl-lbc", fsl_lbc_ctrl_dev); if (ret != 0) { dev_err(&dev->dev, "failed to install irq (%d)\n", - fsl_lbc_ctrl_dev->irq); - ret = fsl_lbc_ctrl_dev->irq; + fsl_lbc_ctrl_dev->irq[0]); + ret = fsl_lbc_ctrl_dev->irq[0]; goto err; } + fsl_lbc_ctrl_dev->irq[1] = irq_of_parse_and_map(dev->dev.of_node, 1); + if (fsl_lbc_ctrl_dev->irq[1]) { + ret = request_irq(fsl_lbc_ctrl_dev->irq[1], fsl_lbc_ctrl_irq, + IRQF_SHARED, "fsl-lbc-err", fsl_lbc_ctrl_dev); + if (ret) { + dev_err(&dev->dev, "failed to install irq (%d)\n", + fsl_lbc_ctrl_dev->irq[1]); + ret = fsl_lbc_ctrl_dev->irq[1]; + goto err1; + } + } + /* Enable interrupts for any detected events */ out_be32(&fsl_lbc_ctrl_dev->regs->lteir, LTEIR_ENABLE); return 0; +err1: + free_irq(fsl_lbc_ctrl_dev->irq[0], fsl_lbc_ctrl_dev); err: iounmap(fsl_lbc_ctrl_dev->regs); kfree(fsl_lbc_ctrl_dev); diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 4dfd61df8aba..a625dcf26b2b 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -122,7 +122,7 @@ static int fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask) * address width of the SoC such that we can address any internal * SoC address from across PCI if needed */ - if ((dev->bus == &pci_bus_type) && + if ((dev_is_pci(dev)) && dma_mask >= DMA_BIT_MASK(MAX_PHYS_ADDR_BITS)) { set_dma_ops(dev, &dma_direct_ops); set_dma_offset(dev, pci64_dma_offset); @@ -454,7 +454,7 @@ void fsl_pcibios_fixup_bus(struct pci_bus *bus) } } -int __init fsl_add_bridge(struct platform_device *pdev, int is_primary) +int fsl_add_bridge(struct platform_device *pdev, int is_primary) { int len; struct pci_controller *hose; @@ -1035,6 +1035,7 @@ static const struct of_device_id pci_ids[] = { { .compatible = "fsl,mpc8548-pcie", }, { .compatible = "fsl,mpc8610-pci", }, { .compatible = "fsl,mpc8641-pcie", }, + { .compatible = "fsl,qoriq-pcie", }, { .compatible = "fsl,qoriq-pcie-v2.1", }, { .compatible = "fsl,qoriq-pcie-v2.2", }, { .compatible = "fsl,qoriq-pcie-v2.3", }, diff --git a/arch/powerpc/sysdev/ge/ge_pic.h b/arch/powerpc/sysdev/ge/ge_pic.h index 6149916da3f4..908dbd9826b6 100644 --- a/arch/powerpc/sysdev/ge/ge_pic.h +++ b/arch/powerpc/sysdev/ge/ge_pic.h @@ -1,7 +1,6 @@ #ifndef __GEF_PIC_H__ #define __GEF_PIC_H__ -#include <linux/init.h> void gef_pic_cascade(unsigned int, struct irq_desc *); unsigned int gef_pic_get_irq(void); diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 997df6a7ab5d..45598da0b321 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -8,7 +8,6 @@ */ #undef DEBUG -#include <linux/init.h> #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/kernel.h> diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c index c6c8b526a4f6..1f6c570d66d4 100644 --- a/arch/powerpc/sysdev/indirect_pci.c +++ b/arch/powerpc/sysdev/indirect_pci.c @@ -152,10 +152,8 @@ static struct pci_ops indirect_pci_ops = .write = indirect_write_config, }; -void __init -setup_indirect_pci(struct pci_controller* hose, - resource_size_t cfg_addr, - resource_size_t cfg_data, u32 flags) +void setup_indirect_pci(struct pci_controller *hose, resource_size_t cfg_addr, + resource_size_t cfg_data, u32 flags) { resource_size_t base = cfg_addr & PAGE_MASK; void __iomem *mbase; diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index b724622c3a0b..c4828c0be5bd 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -1,6 +1,5 @@ #include <linux/kernel.h> #include <linux/stddef.h> -#include <linux/init.h> #include <linux/sched.h> #include <linux/signal.h> #include <linux/irq.h> diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 0e166ed4cd16..8209744b2829 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -886,25 +886,25 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) /* Default: read HW settings */ if (flow_type == IRQ_TYPE_DEFAULT) { - switch(vold & (MPIC_INFO(VECPRI_POLARITY_MASK) | - MPIC_INFO(VECPRI_SENSE_MASK))) { - case MPIC_INFO(VECPRI_SENSE_EDGE) | - MPIC_INFO(VECPRI_POLARITY_POSITIVE): - flow_type = IRQ_TYPE_EDGE_RISING; - break; - case MPIC_INFO(VECPRI_SENSE_EDGE) | - MPIC_INFO(VECPRI_POLARITY_NEGATIVE): - flow_type = IRQ_TYPE_EDGE_FALLING; - break; - case MPIC_INFO(VECPRI_SENSE_LEVEL) | - MPIC_INFO(VECPRI_POLARITY_POSITIVE): - flow_type = IRQ_TYPE_LEVEL_HIGH; - break; - case MPIC_INFO(VECPRI_SENSE_LEVEL) | - MPIC_INFO(VECPRI_POLARITY_NEGATIVE): - flow_type = IRQ_TYPE_LEVEL_LOW; - break; - } + int vold_ps; + + vold_ps = vold & (MPIC_INFO(VECPRI_POLARITY_MASK) | + MPIC_INFO(VECPRI_SENSE_MASK)); + + if (vold_ps == (MPIC_INFO(VECPRI_SENSE_EDGE) | + MPIC_INFO(VECPRI_POLARITY_POSITIVE))) + flow_type = IRQ_TYPE_EDGE_RISING; + else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_EDGE) | + MPIC_INFO(VECPRI_POLARITY_NEGATIVE))) + flow_type = IRQ_TYPE_EDGE_FALLING; + else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_LEVEL) | + MPIC_INFO(VECPRI_POLARITY_POSITIVE))) + flow_type = IRQ_TYPE_LEVEL_HIGH; + else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_LEVEL) | + MPIC_INFO(VECPRI_POLARITY_NEGATIVE))) + flow_type = IRQ_TYPE_LEVEL_LOW; + else + WARN_ONCE(1, "mpic: unknown IRQ type %d\n", vold); } /* Apply to irq desc */ diff --git a/arch/powerpc/sysdev/mpic_timer.c b/arch/powerpc/sysdev/mpic_timer.c index 22d7d57eead9..9d9b06217f8b 100644 --- a/arch/powerpc/sysdev/mpic_timer.c +++ b/arch/powerpc/sysdev/mpic_timer.c @@ -41,6 +41,7 @@ #define MPIC_TIMER_TCR_ROVR_OFFSET 24 #define TIMER_STOP 0x80000000 +#define GTCCR_TOG 0x80000000 #define TIMERS_PER_GROUP 4 #define MAX_TICKS (~0U >> 1) #define MAX_TICKS_CASCADE (~0U) @@ -96,8 +97,11 @@ static void convert_ticks_to_time(struct timer_group_priv *priv, time->tv_sec = (__kernel_time_t)div_u64(ticks, priv->timerfreq); tmp_sec = (u64)time->tv_sec * (u64)priv->timerfreq; - time->tv_usec = (__kernel_suseconds_t) - div_u64((ticks - tmp_sec) * 1000000, priv->timerfreq); + time->tv_usec = 0; + + if (tmp_sec <= ticks) + time->tv_usec = (__kernel_suseconds_t) + div_u64((ticks - tmp_sec) * 1000000, priv->timerfreq); return; } @@ -327,11 +331,13 @@ void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time) casc_priv = priv->timer[handle->num].cascade_handle; if (casc_priv) { tmp_ticks = in_be32(&priv->regs[handle->num].gtccr); + tmp_ticks &= ~GTCCR_TOG; ticks = ((u64)tmp_ticks & UINT_MAX) * (u64)MAX_TICKS_CASCADE; tmp_ticks = in_be32(&priv->regs[handle->num - 1].gtccr); ticks += tmp_ticks; } else { ticks = in_be32(&priv->regs[handle->num].gtccr); + ticks &= ~GTCCR_TOG; } convert_ticks_to_time(priv, ticks, time); diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c index a3a8fad8537d..c2dba7db71ad 100644 --- a/arch/powerpc/sysdev/mv64x60_dev.c +++ b/arch/powerpc/sysdev/mv64x60_dev.c @@ -448,7 +448,7 @@ static int __init mv64x60_device_setup(void) int err; id = 0; - for_each_compatible_node(np, "serial", "marvell,mv64360-mpsc") { + for_each_compatible_node(np, NULL, "marvell,mv64360-mpsc") { err = mv64x60_mpsc_device_setup(np, id++); if (err) printk(KERN_ERR "Failed to initialize MV64x60 " diff --git a/arch/powerpc/sysdev/mv64x60_udbg.c b/arch/powerpc/sysdev/mv64x60_udbg.c index 50a81387e9b1..3b8734b870e9 100644 --- a/arch/powerpc/sysdev/mv64x60_udbg.c +++ b/arch/powerpc/sysdev/mv64x60_udbg.c @@ -85,7 +85,7 @@ static void mv64x60_udbg_init(void) if (!stdout) return; - for_each_compatible_node(np, "serial", "marvell,mv64360-mpsc") { + for_each_compatible_node(np, NULL, "marvell,mv64360-mpsc") { if (np == stdout) break; } diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c index a88807b3dd57..d09994164daf 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_io.c +++ b/arch/powerpc/sysdev/qe_lib/qe_io.c @@ -16,7 +16,6 @@ #include <linux/stddef.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/module.h> #include <linux/ioport.h> diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c index 134b07d29435..621575b7e84a 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc.c +++ b/arch/powerpc/sysdev/qe_lib/ucc.c @@ -14,7 +14,6 @@ * option) any later version. */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/stddef.h> #include <linux/spinlock.h> diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index cceb2e366738..65aaf15032ae 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -13,7 +13,6 @@ * option) any later version. */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/stddef.h> diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c index 1c062f48f1ac..befaf1123f7f 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c @@ -13,7 +13,6 @@ * option) any later version. */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/stddef.h> diff --git a/arch/powerpc/sysdev/udbg_memcons.c b/arch/powerpc/sysdev/udbg_memcons.c index ce5a7b489e4b..9998c0de12d0 100644 --- a/arch/powerpc/sysdev/udbg_memcons.c +++ b/arch/powerpc/sysdev/udbg_memcons.c @@ -18,7 +18,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/init.h> #include <linux/kernel.h> #include <asm/barrier.h> #include <asm/page.h> diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c index df0fc5821469..c1917cf67c3d 100644 --- a/arch/powerpc/sysdev/xics/icp-hv.c +++ b/arch/powerpc/sysdev/xics/icp-hv.c @@ -12,7 +12,6 @@ #include <linux/irq.h> #include <linux/smp.h> #include <linux/interrupt.h> -#include <linux/init.h> #include <linux/cpu.h> #include <linux/of.h> |