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Viewing changes to uspace/drv/bus/usb/uhci/root_hub.c

  • Committer: Sergio Tortosa (sheosi)
  • Date: 2013-12-22 14:13:23 UTC
  • mfrom: (2032.1.12 mainline)
  • Revision ID: sertorbe@gmail.com-20131222141323-gbiqm4j2w9sbjty5
Merged mainline

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uspace/drv/bus/usb/uhci/root_hub.c
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#include <errno.h>
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#include <str_error.h>
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#include <stdio.h>
 
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#include <device/hw_res_parsed.h>
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#include <usb/debug.h>
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 * @param[in] reg_size Size of accessible address space.
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 * @return Error code.
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 */
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int rh_init(rh_t *instance, ddf_fun_t *fun, uintptr_t reg_addr, size_t reg_size)
 
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int
 
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rh_init(rh_t *instance, ddf_fun_t *fun, addr_range_t *regs, uintptr_t reg_addr,
 
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    size_t reg_size)
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{
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        assert(instance);
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        assert(fun);
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        /* Crop the PIO window to the absolute address range of UHCI I/O. */
 
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        instance->pio_window.mem.base = 0;
 
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        instance->pio_window.mem.size = 0;
 
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        instance->pio_window.io.base = RNGABS(*regs);
 
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        instance->pio_window.io.size = RNGSZ(*regs);
 
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        /* Initialize resource structure */
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        instance->resource_list.count = 1;
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        instance->resource_list.resources = &instance->io_regs;
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        instance->io_regs.type = IO_RANGE;
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        instance->io_regs.res.io_range.address = reg_addr;
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        instance->io_regs.res.io_range.size = reg_size;
 
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        instance->io_regs.res.io_range.relative = true;
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        instance->io_regs.res.io_range.endianness = LITTLE_ENDIAN;
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        const int ret = ddf_fun_add_match_id(fun, "usb&uhci&root-hub", 100);