Fix interrupt and windows problems
This commit is contained in:
parent
f9e7780cff
commit
781d7798bb
5 changed files with 234 additions and 10 deletions
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@ -31,6 +31,7 @@
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#include <grub/cs5536.h>
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#include <grub/term.h>
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#include <grub/machine/ec.h>
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#include <grub/ata.h>
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extern void grub_video_sm712_init (void);
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extern void grub_video_init (void);
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@ -87,6 +88,43 @@ static grub_uint32_t gpiodump[] = {
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0x00000000, 0x50000000, 0x00000000, 0x00000000,
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};
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static inline void
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set_io_space (grub_pci_device_t dev, int num, grub_uint16_t start,
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grub_uint16_t len)
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{
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GL_REGIONS_START + num,
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((((grub_uint64_t) start + len - 4)
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<< GRUB_CS5536_MSR_GL_REGION_IO_TOP_SHIFT)
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& GRUB_CS5536_MSR_GL_REGION_TOP_MASK)
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| (((grub_uint64_t) start
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<< GRUB_CS5536_MSR_GL_REGION_IO_BASE_SHIFT)
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& GRUB_CS5536_MSR_GL_REGION_BASE_MASK)
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| GRUB_CS5536_MSR_GL_REGION_IO
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| GRUB_CS5536_MSR_GL_REGION_ENABLE);
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}
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static inline void
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set_iod (grub_pci_device_t dev, int num, int dest, int start, int mask)
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{
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GL_IOD_START + num,
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((grub_uint64_t) dest << GRUB_CS5536_IOD_DEST_SHIFT)
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| (((grub_uint64_t) start & GRUB_CS5536_IOD_ADDR_MASK)
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<< GRUB_CS5536_IOD_BASE_SHIFT)
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| ((mask & GRUB_CS5536_IOD_ADDR_MASK)
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<< GRUB_CS5536_IOD_MASK_SHIFT));
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}
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static inline void
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set_p2d (grub_pci_device_t dev, int num, int dest, grub_uint32_t start)
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{
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GL_P2D_START + num,
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(((grub_uint64_t) dest) << GRUB_CS5536_P2D_DEST_SHIFT)
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| ((grub_uint64_t) (start >> GRUB_CS5536_P2D_LOG_ALIGN)
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<< GRUB_CS5536_P2D_BASE_SHIFT)
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| (((1 << (32 - GRUB_CS5536_P2D_LOG_ALIGN)) - 1)
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<< GRUB_CS5536_P2D_MASK_SHIFT));
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}
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void
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grub_machine_init (void)
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{
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@ -147,6 +185,7 @@ grub_machine_init (void)
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GRUB_CS5536_LBAR_TURN_ON
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| GRUB_CS5536_LBAR_GPIO);
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/* Setup GPIO. */
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for (i = 0; i < (int) ARRAY_SIZE (gpiodump); i++)
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((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_IO_BASE
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+ GRUB_CS5536_LBAR_GPIO)) [i]
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@ -162,6 +201,98 @@ grub_machine_init (void)
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GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_ACPI);
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_PM_BAR,
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GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_PM);
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/* Setup DIVIL. */
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
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GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86
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| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP
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| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
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| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_PRIMARY_MASK,
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(~GRUB_CS5536_DIVIL_LPC_INTERRUPTS) & 0xffff);
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_LPC_MASK,
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GRUB_CS5536_DIVIL_LPC_INTERRUPTS);
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL,
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GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL_ENABLE);
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/* Initialise USB controller. */
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/* FIXME: assign adresses dynamically. */
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_USB_OHCI_BASE,
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GRUB_CS5536_MSR_USB_BASE_BUS_MASTER
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| GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE
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| 0x05024000);
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_USB_EHCI_BASE,
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GRUB_CS5536_MSR_USB_BASE_BUS_MASTER
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| GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE
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| (0x20ULL
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<< GRUB_CS5536_MSR_USB_EHCI_BASE_FLDJ_SHIFT)
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| 0x05023000);
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_USB_CONTROLLER_BASE,
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GRUB_CS5536_MSR_USB_BASE_BUS_MASTER
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| GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE
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| 0x05020000);
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_USB_OPTION_CONTROLLER_BASE,
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GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE
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| 0x05022000);
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set_p2d (dev, 0, GRUB_CS5536_DESTINATION_USB, 0x05020000);
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set_p2d (dev, 1, GRUB_CS5536_DESTINATION_USB, 0x05022000);
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set_p2d (dev, 5, GRUB_CS5536_DESTINATION_USB, 0x05024000);
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set_p2d (dev, 6, GRUB_CS5536_DESTINATION_USB, 0x05023000);
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/* Setup IDE controller. */
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IDE_IO_BAR,
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GRUB_CS5536_LBAR_IDE
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| GRUB_CS5536_MSR_IDE_IO_BAR_UNITS);
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IDE_CFG,
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GRUB_CS5536_MSR_IDE_CFG_CHANNEL_ENABLE);
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IDE_TIMING,
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(GRUB_CS5536_MSR_IDE_TIMING_PIO0
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<< GRUB_CS5536_MSR_IDE_TIMING_DRIVE0_SHIFT)
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| (GRUB_CS5536_MSR_IDE_TIMING_PIO0
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<< GRUB_CS5536_MSR_IDE_TIMING_DRIVE1_SHIFT));
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IDE_CAS_TIMING,
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(GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_PIO0
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<< GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_SHIFT)
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| (GRUB_CS5536_MSR_IDE_CAS_TIMING_PIO0
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<< GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE0_SHIFT)
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| (GRUB_CS5536_MSR_IDE_CAS_TIMING_PIO0
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<< GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE1_SHIFT));
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/* Setup Geodelink PCI. */
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grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GL_PCI_CTRL,
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(4ULL << GRUB_CS5536_MSR_GL_PCI_CTRL_OUT_THR_SHIFT)
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| (4ULL << GRUB_CS5536_MSR_GL_PCI_CTRL_IN_THR_SHIFT)
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| (8ULL << GRUB_CS5536_MSR_GL_PCI_CTRL_LATENCY_SHIFT)
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| GRUB_CS5536_MSR_GL_PCI_CTRL_IO_ENABLE
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| GRUB_CS5536_MSR_GL_PCI_CTRL_MEMORY_ENABLE);
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/* Setup windows. */
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set_io_space (dev, 0, GRUB_CS5536_LBAR_SMBUS,
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GRUB_CS5536_SMBUS_REGS_SIZE);
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set_io_space (dev, 1, GRUB_CS5536_LBAR_GPIO, GRUB_CS5536_GPIO_REGS_SIZE);
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set_io_space (dev, 2, GRUB_CS5536_LBAR_MFGPT,
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GRUB_CS5536_MFGPT_REGS_SIZE);
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set_io_space (dev, 3, GRUB_CS5536_LBAR_IRQ_MAP,
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GRUB_CS5536_IRQ_MAP_REGS_SIZE);
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set_io_space (dev, 4, GRUB_CS5536_LBAR_PM, GRUB_CS5536_PM_REGS_SIZE);
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set_io_space (dev, 5, GRUB_CS5536_LBAR_ACPI, GRUB_CS5536_ACPI_REGS_SIZE);
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set_iod (dev, 0, GRUB_CS5536_DESTINATION_IDE, GRUB_ATA_CH0_PORT1,
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0xffff8);
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set_iod (dev, 1, GRUB_CS5536_DESTINATION_ACC, GRUB_CS5536_LBAR_ACC,
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0xfff80);
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set_iod (dev, 2, GRUB_CS5536_DESTINATION_IDE, GRUB_CS5536_LBAR_IDE,
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0xffff0);
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/* Setup PCI controller. */
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*((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONTROLLER_HEADER
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+ GRUB_PCI_REG_COMMAND)) = 0x22b00046;
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*((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONTROLLER_HEADER
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+ GRUB_PCI_REG_CACHELINE)) = 0xff;
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*((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONTROLLER_HEADER
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+ GRUB_PCI_REG_ADDRESS_REG0))
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= 0x80000000 | GRUB_PCI_ADDR_MEM_TYPE_64 | GRUB_PCI_ADDR_MEM_PREFETCH;
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*((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONTROLLER_HEADER
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+ GRUB_PCI_REG_ADDRESS_REG1)) = 0;
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}
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modend = grub_modules_get_end ();
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