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includes
#include <asm/arch/clock.h>
includes
#include <fsl_esdhc.h>
functions
int imx_decode_pll(unsigned int pll, unsigned int f_ref) { unsigned int mfi = (pll >> CCM_PLL_MFI_SHIFT) & CCM_PLL_MFI_MASK; int mfn = (pll >> CCM_PLL_MFN_SHIFT) & CCM_PLL_MFN_MASK; unsigned int mfd = (pll >> CCM_PLL_MFD_SHIFT) & CCM_PLL_MFD_MASK; unsigned int pd = (pll >> CCM_PLL_PD_SHIFT) & CC...
functions
ulong imx_get_mpllclk(void) { struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; ulong fref = MXC_HCLK; return imx_decode_pll(readl(&ccm->mpctl), fref); }
functions
ulong imx_get_armclk(void) { struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; ulong cctl = readl(&ccm->cctl); ulong fref = imx_get_mpllclk(); ulong div; if (cctl & CCM_CCTL_ARM_SRC) fref = lldiv((u64) fref * 3, 4); div = ((cctl >> CCM_CCTL_ARM_DIV_SHIFT) & CCM_CCTL_ARM_DIV_MASK) + 1; return f...
functions
ulong imx_get_ahbclk(void) { struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; ulong cctl = readl(&ccm->cctl); ulong fref = imx_get_armclk(); ulong div; div = ((cctl >> CCM_CCTL_AHB_DIV_SHIFT) & CCM_CCTL_AHB_DIV_MASK) + 1; return fref / div; }
functions
ulong imx_get_ipgclk(void) { return imx_get_ahbclk() / 2; }
functions
ulong imx_get_perclk(int clk) { struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; ulong fref = imx_get_ahbclk(); ulong div; div = readl(&ccm->pcdr[CCM_PERCLK_REG(clk)]); div = ((div >> CCM_PERCLK_SHIFT(clk)) & CCM_PERCLK_MASK) + 1; return fref / div; }
functions
int mxc_get_clock(enum mxc_clock clk) { if (clk >= MXC_CLK_NUM) return -1; switch (clk) { case MXC_ARM_CLK: return imx_get_armclk(); case MXC_AHB_CLK: return imx_get_ahbclk(); case MXC_IPG_CLK: case MXC_CSPI_CLK: case MXC_FEC_CLK: return imx_get_ipgclk(); default: return imx_get_perclk(clk); }
functions
u32 get_cpu_rev(void) { u32 srev; u32 system_rev = 0x25000; /* read SREV register from IIM module */ struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; srev = readl(&iim->iim_srev); switch (srev) { case 0x00: system_rev |= CHIP_REV_1_0; break; case 0x01: system_rev |= CHIP_REV_1_1; break; case 0...
functions
int print_cpuinfo(void) { char buf[32]; u32 cpurev = get_cpu_rev(); printf("CPU: Freescale i.MX25 rev%d.%d%s at %s MHz\n", (cpurev & 0xF0) >> 4, (cpurev & 0x0F), ((cpurev & 0x8000) ? " unknown" : ""), strmhz(buf, imx_get_armclk())); printf("Reset cause: %s\n\n", get_reset_cause()); return 0; }
functions
void enable_caches(void) { #ifndef CONFIG_SYS_DCACHE_OFF /* Enable D-cache. I-cache is already enabled in start.S */ dcache_enable(); #endif }
functions
int cpu_eth_init(bd_t *bis) { struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; ulong val; val = readl(&ccm->cgr0); val |= (1 << 23); writel(val, &ccm->cgr0); return fecmxc_initialize(bis); }
functions
int get_clocks(void) { #ifdef CONFIG_FSL_ESDHC #if CONFIG_SYS_FSL_ESDHC_ADDR == IMX_MMC_SDHC2_BASE gd->sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); #else gd->sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK); #endif #endif return 0; }
functions
int cpu_mmc_init(bd_t *bis) { return fsl_esdhc_mmc_init(bis); }
functions
void mx25_uart1_init_pins(void) { struct iomuxc_mux_ctl *muxctl; struct iomuxc_pad_ctl *padctl; u32 inpadctl; u32 outpadctl; u32 muxmode0; muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE; padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE; muxmode0 = MX25_PIN_MUX_MODE(0); /* * set up input pins with hy...
functions
void mx25_fec_init_pins(void) { struct iomuxc_mux_ctl *muxctl; struct iomuxc_pad_ctl *padctl; u32 inpadctl_100kpd; u32 inpadctl_22kpu; u32 outpadctl; u32 muxmode0; muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE; padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE; muxmode0 = MX25_PIN_MUX_MODE(0); inpadc...
functions
void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) { int i; struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; struct fuse_bank *bank = &iim->bank[0]; struct fuse_bank0_regs *fuse = (struct fuse_bank0_regs *)bank->fuse_regs; for (i = 0; i < 6; i++) mac[i] = readl(&fuse->mac_addr[i]) & 0xff; }
includes
#include <stdio.h>
includes
#include <ac/string.h>
includes
#include <ac/socket.h>
functions
int monitor_back_operational( Operation *op, SlapReply *rs ) { Attribute **ap; assert( rs->sr_entry != NULL ); for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next ) { if ( (*ap)->a_desc == slap_schema.si_ad_hasSubordinates ) { break; }
includes
#include <linux/types.h>
includes
#include <linux/interrupt.h>
includes
#include <linux/irq.h>
includes
#include <linux/smp.h>
includes
#include <linux/time.h>
includes
#include <linux/clockchips.h>
includes
#include <asm/i8253.h>
includes
#include <asm/sni.h>
includes
#include <asm/time.h>
includes
#include <asm-generic/rtc.h>
defines
#define SNI_CLOCK_TICK_RATE 3686400
defines
#define SNI_COUNTER2_DIV 64
defines
#define SNI_COUNTER0_DIV ((SNI_CLOCK_TICK_RATE / SNI_COUNTER2_DIV) / HZ)
defines
#define SNI_8254_TICK_RATE 1193182UL
defines
#define SNI_8254_TCSAMP_COUNTER ((SNI_8254_TICK_RATE / HZ) + 255)
functions
void a20r_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { switch (mode) { case CLOCK_EVT_MODE_PERIODIC: *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0x34; wmb(); *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV; wmb(); *(volatile u8 *)(A20R_PT_CLOC...
functions
irqreturn_t a20r_interrupt(int irq, void *dev_id) { struct clock_event_device *cd = dev_id; *(volatile u8 *)A20R_PT_TIM0_ACK = 0; wmb(); cd->event_handler(cd); return IRQ_HANDLED; }
functions
__init sni_a20r_timer_setup(void) { struct clock_event_device *cd = &a20r_clockevent_device; struct irqaction *action = &a20r_irqaction; unsigned int cpu = smp_processor_id(); cd->cpumask = cpumask_of(cpu); clockevents_register_device(cd); action->dev_id = cd; setup_irq(SNI_A20R_IRQ_TIMER, &a20r_irq...
functions
long dosample(void) { u32 ct0, ct1; volatile u8 msb; /* Start the counter. */ outb_p(0x34, 0x43); outb_p(SNI_8254_TCSAMP_COUNTER & 0xff, 0x40); outb(SNI_8254_TCSAMP_COUNTER >> 8, 0x40); /* Get initial counter invariant */ ct0 = read_c0_count(); /* Latch and spin until top byte of counter0 is zero */ do { ...
functions
__init plat_time_init(void) { unsigned long r4k_ticks[3]; unsigned long r4k_tick; /* * Figure out the r4k offset, the algorithm is very simple and works in * _all_ cases as long as the 8254 counter register itself works ok (as * an interrupt driving timer it does not because of bug, this is why * we are usi...
functions
void read_persistent_clock(struct timespec *ts) { ts->tv_sec = -1; ts->tv_nsec = 0; }
includes
#include <linux/export.h>
includes
#include <linux/init.h>
includes
#include <linux/pci.h>
includes
#include <linux/acpi.h>
includes
#include <linux/io.h>
includes
#include <asm/io_apic.h>
includes
#include <asm/pci_x86.h>
includes
#include <asm/xen/hypervisor.h>
includes
#include <xen/features.h>
includes
#include <xen/events.h>
includes
#include <asm/xen/pci.h>
includes
#include <asm/xen/cpuid.h>
includes
#include <asm/apic.h>
includes
#include <asm/acpi.h>
includes
#include <asm/i8259.h>
includes
#include <linux/msi.h>
includes
#include <asm/msidef.h>
defines
#define XEN_PIRQ_MSI_DATA (MSI_DATA_TRIGGER_EDGE | \
defines
#define xen_initdom_setup_msi_irqs NULL
defines
#define xen_initdom_restore_msi_irqs NULL
structs
struct xen_msi_ops { int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type); void (*teardown_msi_irqs)(struct pci_dev *dev); };
structs
struct xen_device_domain_owner { domid_t domain; struct pci_dev *dev; struct list_head list; };
functions
int xen_pcifront_enable_irq(struct pci_dev *dev) { int rc; int share = 1; int pirq; u8 gsi; rc = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi); if (rc < 0) { dev_warn(&dev->dev, "Xen PCI: failed to read interrupt line: %d\n", rc); return rc; }
functions
int xen_register_pirq(u32 gsi, int triggering, bool set_pirq) { int rc, pirq = -1, irq; struct physdev_map_pirq map_irq; int shareable = 0; char *name; irq = xen_irq_from_gsi(gsi); if (irq > 0) return irq; if (set_pirq) pirq = gsi; map_irq.domid = DOMID_SELF; map_irq.type = MAP_PIRQ_TYPE_GSI; map_irq.i...
functions
int acpi_register_gsi_xen_hvm(struct device *dev, u32 gsi, int trigger, int polarity) { if (!xen_hvm_domain()) return -1; return xen_register_pirq(gsi, trigger, false /* no mapping of GSI to PIRQ */); }
functions
int xen_register_gsi(u32 gsi, int triggering, int polarity) { int rc, irq; struct physdev_setup_gsi setup_gsi; if (!xen_pv_domain()) return -1; printk(KERN_DEBUG "xen: registering gsi %u triggering %d polarity %d\n", gsi, triggering, polarity); irq = xen_register_pirq(gsi, triggering, true); setup_gsi.gs...
functions
int acpi_register_gsi_xen(struct device *dev, u32 gsi, int trigger, int polarity) { return xen_register_gsi(gsi, trigger, polarity); }
functions
int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { int irq, ret, i; struct msi_desc *msidesc; int *v; if (type == PCI_CAP_ID_MSI && nvec > 1) return 1; v = kcalloc(max(1, nvec), sizeof(int), GFP_KERNEL); if (!v) return -ENOMEM; if (type == PCI_CAP_ID_MSIX) ret = xen_pci_frontend_enable_ms...
functions
void xen_msi_compose_msg(struct pci_dev *pdev, unsigned int pirq, struct msi_msg *msg) { /* We set vector == 0 to tell the hypervisor we don't care about it, * but we want a pirq setup instead. * We use the dest_id field to pass the pirq that we want. */ msg->address_hi = MSI_ADDR_BASE_HI | MSI_ADDR_EXT_DEST_ID...
functions
int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { int irq, pirq; struct msi_desc *msidesc; struct msi_msg msg; if (type == PCI_CAP_ID_MSI && nvec > 1) return 1; for_each_pci_msi_entry(msidesc, dev) { pirq = xen_allocate_pirq_msi(dev, msidesc); if (pirq < 0) { irq = -ENODEV; goto e...
functions
int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { int ret = 0; struct msi_desc *msidesc; for_each_pci_msi_entry(msidesc, dev) { struct physdev_map_pirq map_irq; domid_t domid; domid = ret = xen_find_device_domain_owner(dev); /* N.B. Casting int's -ENODEV to uint16_t results in 0xFFE...
functions
else if (type == PCI_CAP_ID_MSIX) { int pos; unsigned long flags; u32 table_offset, bir; pos = dev->msix_cap; pci_read_config_dword(dev, pos + PCI_MSIX_TABLE, &table_offset); bir = (u8)(table_offset & PCI_MSIX_TABLE_BIR); flags = pci_resource_flags(dev, bir); if (!flags || (flags & I...
functions
void xen_initdom_restore_msi_irqs(struct pci_dev *dev) { int ret = 0; if (pci_seg_supported) { struct physdev_pci_device restore_ext; restore_ext.seg = pci_domain_nr(dev->bus); restore_ext.bus = dev->bus->number; restore_ext.devfn = dev->devfn; ret = HYPERVISOR_physdev_op(PHYSDEVOP_restore_msi_ext, &...
functions
void xen_teardown_msi_irqs(struct pci_dev *dev) { struct msi_desc *msidesc; int i; for_each_pci_msi_entry(msidesc, dev) { if (msidesc->irq) { for (i = 0; i < msidesc->nvec_used; i++) xen_destroy_irq(msidesc->irq + i); }
functions
void xen_pv_teardown_msi_irqs(struct pci_dev *dev) { struct msi_desc *msidesc = first_pci_msi_entry(dev); if (msidesc->msi_attrib.is_msix) xen_pci_frontend_disable_msix(dev); else xen_pci_frontend_disable_msi(dev); xen_teardown_msi_irqs(dev); }
functions
int xen_msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, int nvec) { int type; if (WARN_ON_ONCE(!dev_is_pci(dev))) return -EINVAL; if (first_msi_entry(dev)->msi_attrib.is_msix) type = PCI_CAP_ID_MSIX; else type = PCI_CAP_ID_MSI; return xen_msi_ops.setup_msi_irqs(to_pci_dev(de...
functions
void xen_msi_domain_free_irqs(struct irq_domain *domain, struct device *dev) { if (WARN_ON_ONCE(!dev_is_pci(dev))) return; xen_msi_ops.teardown_msi_irqs(to_pci_dev(dev)); }
functions
void xen_setup_pci_msi(void) { if (xen_pv_domain()) { if (xen_initial_domain()) { xen_msi_ops.setup_msi_irqs = xen_initdom_setup_msi_irqs; x86_msi.restore_msi_irqs = xen_initdom_restore_msi_irqs; }
functions
void xen_setup_pci_msi(void) { }
functions
__init pci_xen_init(void) { if (!xen_pv_domain() || xen_initial_domain()) return -ENODEV; printk(KERN_INFO "PCI: setting up Xen PCI frontend stub\n"); pcibios_set_cache_line_size(); pcibios_enable_irq = xen_pcifront_enable_irq; pcibios_disable_irq = NULL; /* Keep ACPI out of the picture */ acpi_noirq_set()...
functions
__init xen_hvm_msi_init(void) { if (!disable_apic) { /* * If hardware supports (x2)APIC virtualization (as indicated * by hypervisor's leaf 4) then we don't need to use pirqs/ * event channels for MSI handling and instead use regular * APIC processing */ uint32_t eax = cpuid_eax(xen_cpuid_base() + 4...
functions
__init pci_xen_hvm_init(void) { if (!xen_have_vector_callback || !xen_feature(XENFEAT_hvm_pirqs)) return 0; #ifdef CONFIG_ACPI /* * We don't want to change the actual ACPI delivery model, * just how GSIs get registered. */ __acpi_register_gsi = acpi_register_gsi_xen_hvm; __acpi_unregister_gsi = NULL; #endi...
functions
__init pci_xen_initial_domain(void) { int irq; xen_setup_pci_msi(); __acpi_register_gsi = acpi_register_gsi_xen; __acpi_unregister_gsi = NULL; /* * Pre-allocate the legacy IRQs. Use NR_LEGACY_IRQS here * because we don't have a PIC and thus nr_legacy_irqs() is zero. */ for (irq = 0; irq < NR_IRQS_LEGACY; ...
functions
int xen_find_device_domain_owner(struct pci_dev *dev) { struct xen_device_domain_owner *owner; int domain = -ENODEV; spin_lock(&dev_domain_list_spinlock); owner = find_device(dev); if (owner) domain = owner->domain; spin_unlock(&dev_domain_list_spinlock); return domain; }
functions
int xen_register_device_domain_owner(struct pci_dev *dev, uint16_t domain) { struct xen_device_domain_owner *owner; owner = kzalloc(sizeof(struct xen_device_domain_owner), GFP_KERNEL); if (!owner) return -ENODEV; spin_lock(&dev_domain_list_spinlock); if (find_device(dev)) { spin_unlock(&dev_domain_list_spinl...
functions
int xen_unregister_device_domain_owner(struct pci_dev *dev) { struct xen_device_domain_owner *owner; spin_lock(&dev_domain_list_spinlock); owner = find_device(dev); if (!owner) { spin_unlock(&dev_domain_list_spinlock); return -ENODEV; }
includes
#include <linux/capability.h>
includes
#include <linux/mman.h>
includes
#include <linux/mm.h>
includes
#include <linux/swap.h>
includes
#include <linux/swapops.h>
includes
#include <linux/pagemap.h>
includes
#include <linux/pagevec.h>
includes
#include <linux/mempolicy.h>
includes
#include <linux/syscalls.h>
includes
#include <linux/sched.h>
includes
#include <linux/export.h>