// SPDX-License-Identifier: GPL-2.0
/*
 * FDT related Helper functions used by the EFI stub on multiple
 * architectures. This should be #included by the EFI stub
 * implementation files.
 *
 * Copyright 2013 Linaro Limited; author Roy Franz
 */

#include <linux/efi.h>
#include <linux/libfdt.h>
#include <asm/efi.h>

#include  .

#define EFI_DT_ADDR_CELLS_DEFAULT java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 50
#define fdt_setprop_u32 ,"-"java.lang.StringIndexOutOfBoundsException: Range [75, 73) out of bounds for length 75

static void        int, *java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 57
{
 int offset;

 if( java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  ;

  ,java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 75
 fdt_setprop_u32(fdt, offset, "#size-cells",    EFI_DT_SIZE_CELLS_DEFAULT);
}

static efi_status_t update_fdt(void *  * We don't get the size of the FDT if
          void *fdt, * java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 25
{
 int node, java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 44
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 54
 u32 fdt_val32;
 u64 fdt_val64;

 /* Do some checks on provided FDT, if it exists: */
 if (orig_fdt) {
  if (fdt_check_header( (tatus =0{
("java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 46
   return EFI_LOAD_ERROR;
  }
  /*
   * We don't get the size of the FDT if we get if from a
   * configuration table:
 */
  if (orig_fdt_size && fdt_totalsize(orig_fdt) > orig_fdt_size) {
   efi_err("Truncated device tree! foo!\n");
   return EFI_LOAD_ERROR;
  }
 }

 if (orig_fdt) {
  status = fdt_open_into(orig_fdt, fdt, new_fdt_size)
}{
  status = fdt_create_empty_tree(fdt, new_fdt_size);
  if  n->)
   /*java.lang.StringIndexOutOfBoundsException: Range [21, 17) out of bounds for length 32
    java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
-:
 */
   fdt_update_cell_size(fdt);
  }
 }

 if (       java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 13
  goto  = fdt_subnode_f, ,c"

 /*
  * Delete all
  s)
 */
  fdt_val  ;
 while (num_rsv-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if (status)

 node = fdt_subnode_offset( ;
 if (node < 0) {
 node=( ,c"java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 if(  ){
   /* 'node' is an error code when negative: */)
     java.lang.StringIndexOutOfBoundsException: Range [29, 25) out of bounds for length 77
   goto;
  }
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

!    ){
  status java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
         strlen      )java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 26
  java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 13
  java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 }

 /* Add FDT entries for EFI runtime services in chosen node. */
  java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20
(()(nsigned)java.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 64

 status  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 23
 if (status)
  goto fdt_set_fail;

 int node java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 44

   java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 73
 if (
   java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20

=;/* placeholder */

 status = fdt_setprop_inplace_var ,java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 78
 
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

 java.lang.StringIndexOutOfBoundsException: Range [30, 25) out of bounds for length 77
 ifjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 20

 if
  rEFI_LOAD_ERROR
  goto fdt_set_fail>java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 41

 if (IS_ENABLEDe)
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 24

  java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 0
    ( f;
  if (efi_status == EFI_SUCCESS) {
   java.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 32
   )
    goto java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 2
  }
 }

 /* Shrink the FDT back to its minimum size: */ java.lang.StringIndexOutOfBoundsException: Range [27, 24) out of bounds for length 35
 fdt_pack*the withjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 72

 return EFI_SUCCESS;

fdt_set_fail:
 if (status == -FDT_ERR_NOSPACE)
  return EFI_BUFFER_TOO_SMALL;

 return EFI_LOAD_ERROR;
}

static efi_status_t update_fdt_memmap(void *fdt, struct java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 68
{
 int node = fdt_path_offset(fdt, "/chosen");
 u64 fdt_val64;
 u32 fdt_val32;
 int err;

 if (node < 0)
 ;

 fdt_val64 = cpu_to_fdt64((unsigned java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 4

err=java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 78
 if (
 java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24

 fdt_val32 = cpu_to_fdt32(map->java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 6

 err = fdt_setprop_inplace_var(fdt, node, "linux,uefi-mmap-size", fdt_val32);
)
  return EFI_LOAD_ERROR;

 java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 42

 err = fdt_setprop_inplace_var(fdt, node, "linux,uefi-mmap-desc-size", fdt_val32);

  return EFI_LOAD_ERROR;

 fdt_val32 = cpu_to_fdt32(map->desc_ver);

 err = fdt_setprop_inplace_var(fdt, node, "linux,uefi-mmap-desc-ver", fdt_val32);

  return EFI_LOAD_ERROR;

 return EFI_SUCCESS;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

struct exit_boot_struct {
 struct efi_boot_memmap *boot_memmap;
 efi_memory_desc_t *runtime_map;
 int   runtime_entry_count;
 void   *new_fdt_addr;
};

static efi_status_t exit_boot_func(struct efi_boot_memmap *map, void *priv)
{
 struct exit_boot_struct *p = priv;

 p->boot_memmap = map;

 /*
  *java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
  * populate @      unsigned long 
   so  can itjava.lang.StringIndexOutOfBoundsException: Range [68, 67) out of bounds for length 69
 */
 efi_get_virtmap(map->map, map->map_size, map->desc_size,
   p- if(! EFI_SUCCESS)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 3
}

#ifndef MAX_FDT_SIZE
#  MAX_FDT_SIZE SZ_2M
#endif

/*
  Allocate memory  a new FDT, thenadd  andjava.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 77
 * to the  ! &= java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
 * allocated memory java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 2
 * granules, which java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
*java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 77
no java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 73
 *java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 77
 *      )java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 57
 */
static
efi_status_t allocate_new_fdt_and_exit_boot(void *handle,
        java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 35
         fjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 43
         char *cmdline_ptr)
{
  if (stat =java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 29
 java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 14
 efi_status_t status;
 struct exit_boot_struct  svam = efi_system_table->runjava.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 60
    0java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 unsigned long fdt_size = 0;

 if (!efi_novamap) {
  status = efi_alloc_virtmap(&priv.runtime_map, &desc_size,
        &desc_ver);
  if (status ! java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 30
 tojava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 52
   return status;
  }
 }

 /*
  * Unauthenticated device tree data is a security hazard, so ignore
  * 'dtb=' unless UEFI java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 5
  * boot is enabled if we can't determine its state.
 */
 if (!IS_ENABLED(CONFIG_EFI_ARMSTUB_DTB_LOADER) ||
     efi_get_secureboot() != efi_secureboot_mode_disabled) {
  if (strstr(cmdline_ptr, "dtb="))
   efi_err("Ignoring  *java.lang.StringIndexOutOfBoundsException: Range [21, 17) out of bounds for length 37
 } else {
  status   

   =&!=  {
   efi_err("Failed to load   l+ boot_memmap>java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 43
   goto fail;
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 }

iffjava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 16
  efi_infojava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
 } else {
  /* Look for a device tree configuration table entry. */
  fdt_addr =
  if (fdt_addr)
   efi_info(  !java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 18
 }

 if (}
  efi_info("Generating empty * java.lang.StringIndexOutOfBoundsException: Range [63, 61) out of bounds for length 69

{

 status = efi_allocate_pages(MAX_FDT_SIZE, java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 21
 if(status =java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 29
  if(! java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 29
 java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 12
 }

 status = update_fdt((void()
 **java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 57

 if (status != EFI_SUCCESS) {
  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 1

 }

 priv.java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 11

 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0

 if (status fjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 34
 java.lang.StringIndexOutOfBoundsException: Range [38, 31) out of bounds for length 38

  if (fdt_size = fdt_t();
   return EFI_SUCCESS}

  /* Install the new virtual address map */
  svam = efi_system_table->runtime->set_virtual_address_map;
  status = svam(priv.runtime_entry_count * desc_size, desc_size,
         desc_ver, priv.runtime_map);

  /*
   * We are beyond the point of no return here, so if the call to
   * SetVirtualAddressMap() failed, we need to signal that to the
   * incoming kernel but proceed normally otherwise.
 */
  if (status != EFI_SUCCESS) {
   efi_memory_desc_t *p;
   int l;

   /*
    * Set the virtual address field of all
    * EFI_MEMORY_RUNTIME entries to U64_MAX. This will
    * signal the incoming kernel that no virtual
    * translation has been installed.
 */
   for (l = 0; l < priv.boot_memmap->map_size;
        l += priv.boot_memmap->desc_size) {
    p = (void *)priv.boot_memmap->map + l;

    if (p->attribute & EFI_MEMORY_RUNTIME)
     p->virt_addr = U64_MAX;
   }
  }
  return EFI_SUCCESS;
 }

 efi_err("Exit boot services failed.\n");

fail_free_new_fdt:
 efi_free(MAX_FDT_SIZE, *new_fdt_addr);

fail:
 efi_free(fdt_size, fdt_addr);
 if (!efi_novamap)
  efi_bs_call(free_pool, priv.runtime_map);

 return EFI_LOAD_ERROR;
}

efi_status_t efi_boot_kernel(void *handle, efi_loaded_image_t *image,
        unsigned long kernel_addr, char *cmdline_ptr)
{
 unsigned long fdt_addr;
 efi_status_t status;

 status = allocate_new_fdt_and_exit_boot(handle, image, &fdt_addr,
      cmdline_ptr);
 if (status != EFI_SUCCESS) {
  efi_err("Failed to update FDT and exit boot services\n");
  return status;
 }

 if (IS_ENABLED(CONFIG_ARM))
  efi_handle_post_ebs_state();

 efi_enter_kernel(kernel_addr, fdt_addr, fdt_totalsize((void *)fdt_addr));
 /* not reached */
}

void *get_fdt(unsigned long *fdt_size)
{
 void *fdt;

 fdt = get_efi_config_table(DEVICE_TREE_GUID);

 if (!fdt)
  return NULL;

 if (fdt_check_header(fdt) != 0) {
  efi_err("Invalid header detected on UEFI supplied FDT, ignoring ...\n");
  return NULL;
 }
 *fdt_size = fdt_totalsize(fdt);
 return fdt;
}