ios_kernel: Remove unused fsa files

This commit is contained in:
Maschell 2022-06-03 20:52:07 +02:00
parent 097260b0ee
commit ce578d9d0f
3 changed files with 0 additions and 276 deletions

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@ -1,220 +0,0 @@
/***************************************************************************
* Copyright (C) 2016
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
***************************************************************************/
#include "types.h"
#include "utils.h"
#define svcAlloc ((void *(*) (u32 heapid, u32 size)) 0x081234E4)
#define svcAllocAlign ((void *(*) (u32 heapid, u32 size, u32 align)) 0x08123464)
#define svcFree ((void *(*) (u32 heapid, void *ptr)) 0x08123830)
#define svcOpen ((int (*)(const char *name, int mode)) 0x0812940C)
#define svcClose ((int (*)(int fd)) 0x08129368)
#define svcIoctl ((int (*)(int fd, u32 request, void *input_buffer, u32 input_buffer_len, void *output_buffer, u32 output_buffer_len)) 0x081290E0)
#define svcIoctlv ((int (*)(int fd, u32 request, u32 vector_count_in, u32 vector_count_out, iovec_s *vector)) 0x0812903C)
typedef struct {
void *ptr;
u32 len;
u32 unk;
} iovec_s;
static void *allocIobuf() {
void *ptr = svcAlloc(0xCAFF, 0x828);
kernel_memset(ptr, 0x00, 0x828);
return ptr;
}
static void freeIobuf(void *ptr) {
svcFree(0xCAFF, ptr);
}
static int IOS_Open(const char *dev, int mode) {
// put string into a good location
char *devStr = (char *) svcAlloc(0xCAFF, 0x20);
if (!devStr)
return -3;
kernel_strncpy(devStr, dev, 0x20);
int res = svcOpen(devStr, 0);
svcFree(0xCAFF, devStr);
return res;
}
static int FSA_Open(void) {
return IOS_Open("/dev/fsa", 0);
}
static int FSA_Close(int fd) {
return svcClose(fd);
}
static int FSA_RawOpen(int fd, const char *device_path, int *outHandle) {
u8 *iobuf = allocIobuf();
u32 *inbuf = (u32 *) iobuf;
u32 *outbuf = (u32 *) &iobuf[0x520];
kernel_strncpy((char *) &inbuf[0x01], device_path, 0x27F);
int ret = svcIoctl(fd, 0x6A, inbuf, 0x520, outbuf, 0x293);
if (outHandle) *outHandle = outbuf[1];
freeIobuf(iobuf);
return ret;
}
static int FSA_RawClose(int fd, int device_handle) {
u8 *iobuf = allocIobuf();
u32 *inbuf = (u32 *) iobuf;
u32 *outbuf = (u32 *) &iobuf[0x520];
inbuf[1] = device_handle;
int ret = svcIoctl(fd, 0x6D, inbuf, 0x520, outbuf, 0x293);
freeIobuf(iobuf);
return ret;
}
static int FSA_RawRead(int fd, void *data, u32 size_bytes, u32 cnt, u64 blocks_offset, int device_handle) {
u8 *iobuf = allocIobuf();
u8 *inbuf8 = iobuf;
u8 *outbuf8 = &iobuf[0x520];
iovec_s *iovec = (iovec_s *) &iobuf[0x7C0];
u32 *inbuf = (u32 *) inbuf8;
u32 *outbuf = (u32 *) outbuf8;
// note : offset_bytes = blocks_offset * size_bytes
inbuf[0x08 / 4] = (blocks_offset >> 32);
inbuf[0x0C / 4] = (blocks_offset & 0xFFFFFFFF);
inbuf[0x10 / 4] = cnt;
inbuf[0x14 / 4] = size_bytes;
inbuf[0x18 / 4] = device_handle;
iovec[0].ptr = inbuf;
iovec[0].len = 0x520;
iovec[1].ptr = data;
iovec[1].len = size_bytes * cnt;
iovec[2].ptr = outbuf;
iovec[2].len = 0x293;
int ret = svcIoctlv(fd, 0x6B, 1, 2, iovec);
freeIobuf(iobuf);
return ret;
}
static int FSA_RawWrite(int fd, void *data, u32 size_bytes, u32 cnt, u64 blocks_offset, int device_handle) {
u8 *iobuf = allocIobuf();
u8 *inbuf8 = iobuf;
u8 *outbuf8 = &iobuf[0x520];
iovec_s *iovec = (iovec_s *) &iobuf[0x7C0];
u32 *inbuf = (u32 *) inbuf8;
u32 *outbuf = (u32 *) outbuf8;
inbuf[0x08 / 4] = (blocks_offset >> 32);
inbuf[0x0C / 4] = (blocks_offset & 0xFFFFFFFF);
inbuf[0x10 / 4] = cnt;
inbuf[0x14 / 4] = size_bytes;
inbuf[0x18 / 4] = device_handle;
iovec[0].ptr = inbuf;
iovec[0].len = 0x520;
iovec[1].ptr = data;
iovec[1].len = size_bytes * cnt;
iovec[2].ptr = outbuf;
iovec[2].len = 0x293;
int ret = svcIoctlv(fd, 0x6C, 2, 1, iovec);
freeIobuf(iobuf);
return ret;
}
int FSA_SDReadRawSectors(void *buffer, u32 sector, u32 num_sectors) {
int fsa = FSA_Open();
if (fsa < 0)
return fsa;
int fd;
int res = FSA_RawOpen(fsa, "/dev/sdcard01", &fd);
if (res < 0) {
FSA_Close(fsa);
return res;
}
void *buf = svcAllocAlign(0xCAFF, num_sectors << 9, 0x40);
if (!buf) {
FSA_RawClose(fsa, fd);
FSA_Close(fsa);
return -2;
}
res = FSA_RawRead(fsa, buf, 0x200, num_sectors, sector, fd);
kernel_memcpy(buffer, buf, num_sectors << 9);
svcFree(0xCAFF, buf);
FSA_RawClose(fsa, fd);
FSA_Close(fsa);
return res;
}
int FSA_SDWriteRawSectors(const void *buffer, u32 sector, u32 num_sectors) {
int fsa = FSA_Open();
if (fsa < 0)
return fsa;
int fd;
int res = FSA_RawOpen(fsa, "/dev/sdcard01", &fd);
if (res < 0) {
FSA_Close(fsa);
return res;
}
void *buf = svcAllocAlign(0xCAFF, num_sectors << 9, 0x40);
if (!buf) {
FSA_RawClose(fsa, fd);
FSA_Close(fsa);
return -2;
}
kernel_memcpy(buf, buffer, num_sectors << 9);
res = FSA_RawWrite(fsa, buf, 0x200, num_sectors, sector, fd);
svcFree(0xCAFF, buf);
FSA_RawClose(fsa, fd);
FSA_Close(fsa);
return res;
}

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@ -1,55 +0,0 @@
/***************************************************************************
* Copyright (C) 2016
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
***************************************************************************/
#ifndef FSA_H
#define FSA_H
#include "types.h"
#define NAND_DUMP_SIGNATURE_SECTOR 0x01
#define NAND_MAX_DESC_TYPES 5
#define NAND_DUMP_SIGNATURE 0x4841585844554d50ULL // HAXXDUMP
#define NAND_DESC_TYPE_SLC 0x534c4320 // 'SLC '
#define NAND_DESC_TYPE_SLCCMPT 0x534c4332 // 'SLC2'
#define NAND_DESC_TYPE_MLC 0x4d4c4320 // 'MLC '
#define NAND_DESC_TYPE_SEEPROM 0x45455052 // 'EEPR'
#define NAND_DESC_TYPE_OTP 0x4f545020 // 'OTP '
typedef struct _stdio_nand_desc_t {
u32 nand_type; // nand type
u32 base_sector; // base sector of dump
u32 sector_count; // sector count in SDIO sectors
} __attribute__((packed)) stdio_nand_desc_t;
typedef struct _sdio_nand_signature_sector_t {
u64 signature; // HAXXDUMP
stdio_nand_desc_t nand_descriptions[NAND_MAX_DESC_TYPES];
} __attribute__((packed)) sdio_nand_signature_sector_t;
int FSA_SDReadRawSectors(void *buffer, u32 sector, u32 num_sectors);
int FSA_SDWriteRawSectors(const void *buffer, u32 sector, u32 num_sectors);
#endif

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@ -24,7 +24,6 @@
#include "kernel_patches.h"
#include "../../common/kernel_commands.h"
#include "elf_patcher.h"
#include "fsa.h"
#include "ios_mcp_patches.h"
#include "thread.h"
#include "types.h"