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git subrepo pull emummc

Browse source 
subrepo:
  subdir:   "emummc"
  merged:   "5f51fa3b"
upstream:
  origin:   "https://github.com/m4xw/emuMMC"
  branch:   "develop"
  commit:   "5f51fa3b"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"
This commit is contained in:
Michael Scire 2019-06-28 11:36:07 -07:00
parent e871a754a8
commit 3a2bceef8d
40 changed files with 326 additions and 126 deletions
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4
emummc/.gitrepo
View file

@ -6,7 +6,7 @@
[subrepo]
remote = https://github.com/m4xw/emuMMC
branch = develop
commit = e935968d3bf18936c4f9c954619ac6f115e8dfde
parent = 169ec9c12e9506df33e72d4745f4f56745d411d2
commit = 5f51fa3b81d2b14b348f6e8579454007019fc7a6
parent = e871a754a87631c3036ca985ff1c223e00ef4dda
method = rebase
cmdver = 0.4.0

2
emummc/README.md
View file

@ -2,7 +2,7 @@
*A SDMMC driver replacement for Nintendo's Filesystem Services, by **m4xw***
### Supported Horizon Versions
**1.0.0 - 8.0.1**
**1.0.0 - 8.1.0**
## Features
* Arbitrary SDMMC backend selection

1
emummc/emummc.json
View file

@ -116,6 +116,7 @@
"svcReplyAndReceive": "0x43",
"svcReplyAndReceiveWithUserBuffer": "0x44",
"svcCreateEvent": "0x45",
"svcReadWriteRegister": "0x4E",
"svcCreateInterruptEvent": "0x53",
"svcQueryIoMapping": "0x55",
"svcCreateDeviceAddressSpace": "0x56",

34
emummc/source/FS/FS_offsets.c
View file

@ -47,23 +47,23 @@
#define DEFINE_OFFSET_STRUCT(vers) \
static const fs_offsets_t GET_OFFSET_STRUCT_NAME(vers) = { \
.sdmmc_accessor_gc = FS_OFFSET##vers##_SDMMC_ACCESSOR_GC, \
.sdmmc_accessor_sd = FS_OFFSET##vers##_SDMMC_ACCESSOR_SD, \
.sdmmc_accessor_nand = FS_OFFSET##vers##_SDMMC_ACCESSOR_NAND, \
.sdmmc_wrapper_read = FS_OFFSET##vers##_SDMMC_WRAPPER_READ, \
.sdmmc_wrapper_write = FS_OFFSET##vers##_SDMMC_WRAPPER_WRITE, \
.clkrst_set_min_v_clock_rate = FS_OFFSET##vers##_CLKRST_SET_MIN_V_CLK_RATE, \
.rtld = FS_OFFSET##vers##_RTLD, \
.rtld_destination = FS_OFFSET##vers##_RTLD_DESTINATION, \
.lock_mutex = FS_OFFSET##vers##_LOCK_MUTEX, \
.unlock_mutex = FS_OFFSET##vers##_UNLOCK_MUTEX, \
.sd_mutex = FS_OFFSET##vers##_SD_MUTEX, \
.nand_mutex = FS_OFFSET##vers##_NAND_MUTEX, \
.active_partition = FS_OFFSET##vers##_ACTIVE_PARTITION, \
.sdmmc_das_handle = FS_OFFSET##vers##_SDMMC_DAS_HANDLE, \
.shutdown_sd = FS_OFFSET##vers##_SHUTDOWN_SD, \
.sd_das_init = FS_OFFSET##vers##_SD_DAS_INIT, \
.nintendo_paths = FS_OFFSET##vers##_NINTENDO_PATHS, \
.sdmmc_accessor_gc = FS_OFFSET##vers##_SDMMC_ACCESSOR_GC, \
.sdmmc_accessor_sd = FS_OFFSET##vers##_SDMMC_ACCESSOR_SD, \
.sdmmc_accessor_nand = FS_OFFSET##vers##_SDMMC_ACCESSOR_NAND, \
.sdmmc_wrapper_read = FS_OFFSET##vers##_SDMMC_WRAPPER_READ, \
.sdmmc_wrapper_write = FS_OFFSET##vers##_SDMMC_WRAPPER_WRITE, \
.clkrst_set_min_v_clock_rate = FS_OFFSET##vers##_CLKRST_SET_MIN_V_CLK_RATE, \
.rtld = FS_OFFSET##vers##_RTLD, \
.rtld_destination = FS_OFFSET##vers##_RTLD_DESTINATION, \
.lock_mutex = FS_OFFSET##vers##_LOCK_MUTEX, \
.unlock_mutex = FS_OFFSET##vers##_UNLOCK_MUTEX, \
.sd_mutex = FS_OFFSET##vers##_SD_MUTEX, \
.nand_mutex = FS_OFFSET##vers##_NAND_MUTEX, \
.active_partition = FS_OFFSET##vers##_ACTIVE_PARTITION, \
.sdmmc_das_handle = FS_OFFSET##vers##_SDMMC_DAS_HANDLE, \
.sdmmc_accessor_controller_close = FS_OFFSET##vers##_SDMMC_WRAPPER_CONTROLLER_CLOSE, \
.sd_das_init = FS_OFFSET##vers##_SD_DAS_INIT, \
.nintendo_paths = FS_OFFSET##vers##_NINTENDO_PATHS, \
}
// Actually define offset structs

2
emummc/source/FS/FS_offsets.h
View file

@ -41,13 +41,13 @@ typedef struct {
// Misc funcs
uintptr_t lock_mutex;
uintptr_t unlock_mutex;
uintptr_t sdmmc_accessor_controller_close;
// Misc data
uintptr_t sd_mutex;
uintptr_t nand_mutex;
uintptr_t active_partition;
uintptr_t sdmmc_das_handle;
// NOPs
uintptr_t shutdown_sd;
uintptr_t sd_das_init;
// Nintendo Paths
fs_offsets_nintendo_path_t nintendo_paths[];

2
emummc/source/FS/FS_structs.h
View file

@ -36,7 +36,7 @@ typedef struct sdmmc_accessor_vt
void *map_device_addr_space;
void *unmap_device_addr_space;
void *controller_open;
void *controller_close;
uint64_t (*sdmmc_accessor_controller_close)(void *);
uint64_t (*read_write)(void *, uint64_t, uint64_t, void *, uint64_t, uint64_t);
// More not included because we don't use it.
} sdmmc_accessor_vt_t;

3
emummc/source/FS/offsets/100.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_100_LOCK_MUTEX 0x2884
#define FS_OFFSET_100_UNLOCK_MUTEX 0x28F0
#define FS_OFFSET_100_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x6A8AC
// Misc Data
#define FS_OFFSET_100_SD_MUTEX 0xE36058
#define FS_OFFSET_100_NAND_MUTEX 0xE30610
@ -41,7 +43,6 @@
#define FS_OFFSET_100_SDMMC_DAS_HANDLE 0xE2F730
// NOPs
#define FS_OFFSET_100_SHUTDOWN_SD 0x22548
#define FS_OFFSET_100_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/200.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_200_LOCK_MUTEX 0x3264
#define FS_OFFSET_200_UNLOCK_MUTEX 0x32D0
#define FS_OFFSET_200_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x733F4
// Misc Data
#define FS_OFFSET_200_SD_MUTEX 0xE42268
#define FS_OFFSET_200_NAND_MUTEX 0xE3CED0
@ -41,7 +43,6 @@
#define FS_OFFSET_200_SDMMC_DAS_HANDLE 0xE3BDD0
// NOPs
#define FS_OFFSET_200_SHUTDOWN_SD 0x20C48
#define FS_OFFSET_200_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/200_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_200_EXFAT_LOCK_MUTEX 0x3264
#define FS_OFFSET_200_EXFAT_UNLOCK_MUTEX 0x32D0
#define FS_OFFSET_200_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x733F4
// Misc Data
#define FS_OFFSET_200_EXFAT_SD_MUTEX 0xF22268
#define FS_OFFSET_200_EXFAT_NAND_MUTEX 0xF1CED0
@ -41,7 +43,6 @@
#define FS_OFFSET_200_EXFAT_SDMMC_DAS_HANDLE 0xF1BDD0
// NOPs
#define FS_OFFSET_200_EXFAT_SHUTDOWN_SD 0x20C48
#define FS_OFFSET_200_EXFAT_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/210.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_210_LOCK_MUTEX 0x3264
#define FS_OFFSET_210_UNLOCK_MUTEX 0x32D0
#define FS_OFFSET_210_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x737D4
// Misc Data
#define FS_OFFSET_210_SD_MUTEX 0xE43268
#define FS_OFFSET_210_NAND_MUTEX 0xE3DED0
@ -41,7 +43,6 @@
#define FS_OFFSET_210_SDMMC_DAS_HANDLE 0xE3CDD0
// NOPs
#define FS_OFFSET_210_SHUTDOWN_SD 0x20E60
#define FS_OFFSET_210_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/210_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_210_EXFAT_LOCK_MUTEX 0x3264
#define FS_OFFSET_210_EXFAT_UNLOCK_MUTEX 0x32D0
#define FS_OFFSET_210_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x737D4
// Misc Data
#define FS_OFFSET_210_EXFAT_SD_MUTEX 0xF22268
#define FS_OFFSET_210_EXFAT_NAND_MUTEX 0xF1CED0
@ -41,7 +43,6 @@
#define FS_OFFSET_210_EXFAT_SDMMC_DAS_HANDLE 0xF1BDD0
// NOPs
#define FS_OFFSET_210_EXFAT_SHUTDOWN_SD 0x20E60
#define FS_OFFSET_210_EXFAT_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/300.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_300_LOCK_MUTEX 0x35CC
#define FS_OFFSET_300_UNLOCK_MUTEX 0x3638
#define FS_OFFSET_300_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x8A270
// Misc Data
#define FS_OFFSET_300_SD_MUTEX 0xE69268
#define FS_OFFSET_300_NAND_MUTEX 0xE646F0
@ -41,7 +43,6 @@
#define FS_OFFSET_300_SDMMC_DAS_HANDLE 0xE635A0
// NOPs
#define FS_OFFSET_300_SHUTDOWN_SD 0x258D8
#define FS_OFFSET_300_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/300_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_300_EXFAT_LOCK_MUTEX 0x35CC
#define FS_OFFSET_300_EXFAT_UNLOCK_MUTEX 0x3638
#define FS_OFFSET_300_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x8A270
// Misc Data
#define FS_OFFSET_300_EXFAT_SD_MUTEX 0xF4C268
#define FS_OFFSET_300_EXFAT_NAND_MUTEX 0xF476F0
@ -41,7 +43,6 @@
#define FS_OFFSET_300_EXFAT_SDMMC_DAS_HANDLE 0xF465A0
// NOPs
#define FS_OFFSET_300_EXFAT_SHUTDOWN_SD 0x258D8
#define FS_OFFSET_300_EXFAT_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/301.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_301_LOCK_MUTEX 0x3638
#define FS_OFFSET_301_UNLOCK_MUTEX 0x36A4
#define FS_OFFSET_301_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x8A32C
// Misc Data
#define FS_OFFSET_301_SD_MUTEX 0xE69268
#define FS_OFFSET_301_NAND_MUTEX 0xE646F0
@ -41,7 +43,6 @@
#define FS_OFFSET_301_SDMMC_DAS_HANDLE 0xE635A0
// NOPs
#define FS_OFFSET_301_SHUTDOWN_SD 0x25944
#define FS_OFFSET_301_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/301_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_301_EXFAT_LOCK_MUTEX 0x3638
#define FS_OFFSET_301_EXFAT_UNLOCK_MUTEX 0x36A4
#define FS_OFFSET_301_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x8A32C
// Misc Data
#define FS_OFFSET_301_EXFAT_SD_MUTEX 0xF4C268
#define FS_OFFSET_301_EXFAT_NAND_MUTEX 0xF476F0
@ -41,7 +43,6 @@
#define FS_OFFSET_301_EXFAT_SDMMC_DAS_HANDLE 0xF465A0
// NOPs
#define FS_OFFSET_301_EXFAT_SHUTDOWN_SD 0x25944
#define FS_OFFSET_301_EXFAT_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/400.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_400_LOCK_MUTEX 0x39A0
#define FS_OFFSET_400_UNLOCK_MUTEX 0x3A0C
#define FS_OFFSET_400_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x9DB48
// Misc Data
#define FS_OFFSET_400_SD_MUTEX 0xE80268
#define FS_OFFSET_400_NAND_MUTEX 0xE7BC60
@ -41,7 +43,6 @@
#define FS_OFFSET_400_SDMMC_DAS_HANDLE 0xE7ABF0
// NOPs
#define FS_OFFSET_400_SHUTDOWN_SD 0x32D70
#define FS_OFFSET_400_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/400_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_400_EXFAT_LOCK_MUTEX 0x39A0
#define FS_OFFSET_400_EXFAT_UNLOCK_MUTEX 0x3A0C
#define FS_OFFSET_400_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x9DB48
// Misc Data
#define FS_OFFSET_400_EXFAT_SD_MUTEX 0xF63268
#define FS_OFFSET_400_EXFAT_NAND_MUTEX 0xF5EC60
@ -41,7 +43,6 @@
#define FS_OFFSET_400_EXFAT_SDMMC_DAS_HANDLE 0xF5DBF0
// NOPs
#define FS_OFFSET_400_EXFAT_SHUTDOWN_SD 0x32D70
#define FS_OFFSET_400_EXFAT_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/410.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_410_LOCK_MUTEX 0x39A0
#define FS_OFFSET_410_UNLOCK_MUTEX 0x3A0C
#define FS_OFFSET_410_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x9DBAC
// Misc Data
#define FS_OFFSET_410_SD_MUTEX 0xE80268
#define FS_OFFSET_410_NAND_MUTEX 0xE7BC60
@ -41,7 +43,6 @@
#define FS_OFFSET_410_SDMMC_DAS_HANDLE 0xE7ABF0
// NOPs
#define FS_OFFSET_410_SHUTDOWN_SD 0x32D70
#define FS_OFFSET_410_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/410_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_410_EXFAT_LOCK_MUTEX 0x39A0
#define FS_OFFSET_410_EXFAT_UNLOCK_MUTEX 0x3A0C
#define FS_OFFSET_410_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x9DBAC
// Misc Data
#define FS_OFFSET_410_EXFAT_SD_MUTEX 0xF63268
#define FS_OFFSET_410_EXFAT_NAND_MUTEX 0xF5EC60
@ -41,7 +43,6 @@
#define FS_OFFSET_410_EXFAT_SDMMC_DAS_HANDLE 0xF5DBF0
// NOPs
#define FS_OFFSET_410_EXFAT_SHUTDOWN_SD 0x32D70
#define FS_OFFSET_410_EXFAT_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/500.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_500_LOCK_MUTEX 0x4080
#define FS_OFFSET_500_UNLOCK_MUTEX 0x40D0
#define FS_OFFSET_500_SDMMC_WRAPPER_CONTROLLER_CLOSE 0xC9380
// Misc Data
#define FS_OFFSET_500_SD_MUTEX 0xEC3268
#define FS_OFFSET_500_NAND_MUTEX 0xEBDE58
@ -41,7 +43,6 @@
#define FS_OFFSET_500_SDMMC_DAS_HANDLE 0xEBCE30
// NOPs
#define FS_OFFSET_500_SHUTDOWN_SD 0x443E8
#define FS_OFFSET_500_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/500_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_500_EXFAT_LOCK_MUTEX 0x4080
#define FS_OFFSET_500_EXFAT_UNLOCK_MUTEX 0x40D0
#define FS_OFFSET_500_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0xC9380
// Misc Data
#define FS_OFFSET_500_EXFAT_SD_MUTEX 0xFA8268
#define FS_OFFSET_500_EXFAT_NAND_MUTEX 0xFA2E58
@ -41,7 +43,6 @@
#define FS_OFFSET_500_EXFAT_SDMMC_DAS_HANDLE 0xFA1E30
// NOPs
#define FS_OFFSET_500_EXFAT_SHUTDOWN_SD 0x443E8
#define FS_OFFSET_500_EXFAT_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/510.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_510_LOCK_MUTEX 0x4080
#define FS_OFFSET_510_UNLOCK_MUTEX 0x40D0
#define FS_OFFSET_510_SDMMC_WRAPPER_CONTROLLER_CLOSE 0xC9750
// Misc Data
#define FS_OFFSET_510_SD_MUTEX 0xEC4268
#define FS_OFFSET_510_NAND_MUTEX 0xEBEE58
@ -41,7 +43,6 @@
#define FS_OFFSET_510_SDMMC_DAS_HANDLE 0xEBDE30
// NOPs
#define FS_OFFSET_510_SHUTDOWN_SD 0x44578
#define FS_OFFSET_510_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/510_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_510_EXFAT_LOCK_MUTEX 0x4080
#define FS_OFFSET_510_EXFAT_UNLOCK_MUTEX 0x40D0
#define FS_OFFSET_510_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0xC9750
// Misc Data
#define FS_OFFSET_510_EXFAT_SD_MUTEX 0xFA9268
#define FS_OFFSET_510_EXFAT_NAND_MUTEX 0xFA3E58
@ -41,7 +43,6 @@
#define FS_OFFSET_510_EXFAT_SDMMC_DAS_HANDLE 0xFA2E30
// NOPs
#define FS_OFFSET_510_EXFAT_SHUTDOWN_SD 0x44578
#define FS_OFFSET_510_EXFAT_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/600.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_600_LOCK_MUTEX 0x1412C0
#define FS_OFFSET_600_UNLOCK_MUTEX 0x141310
#define FS_OFFSET_600_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x148500
// Misc Data
#define FS_OFFSET_600_SD_MUTEX 0xF06268
#define FS_OFFSET_600_NAND_MUTEX 0xF01BA0
@ -41,7 +43,6 @@
#define FS_OFFSET_600_SDMMC_DAS_HANDLE 0xE01670
// NOPs
#define FS_OFFSET_600_SHUTDOWN_SD 0xB2F28
#define FS_OFFSET_600_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/600_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_600_EXFAT_LOCK_MUTEX 0x14C9C0
#define FS_OFFSET_600_EXFAT_UNLOCK_MUTEX 0x14CA10
#define FS_OFFSET_600_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x153C00
// Misc Data
#define FS_OFFSET_600_EXFAT_SD_MUTEX 0xFEB268
#define FS_OFFSET_600_EXFAT_NAND_MUTEX 0xFE6BA0
@ -41,7 +43,6 @@
#define FS_OFFSET_600_EXFAT_SDMMC_DAS_HANDLE 0xEE6670
// NOPs
#define FS_OFFSET_600_EXFAT_SHUTDOWN_SD 0xBE628
#define FS_OFFSET_600_EXFAT_SD_DAS_INIT 0x0
// Nintendo Paths

3
emummc/source/FS/offsets/700.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_700_LOCK_MUTEX 0x148A90
#define FS_OFFSET_700_UNLOCK_MUTEX 0x148AE0
#define FS_OFFSET_700_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x14FD50
// Misc Data
#define FS_OFFSET_700_SD_MUTEX 0xF123E8
#define FS_OFFSET_700_NAND_MUTEX 0xF0DBE8
@ -41,7 +43,6 @@
#define FS_OFFSET_700_SDMMC_DAS_HANDLE 0xE0E7A0
// NOPs
#define FS_OFFSET_700_SHUTDOWN_SD 0xB8FCC
#define FS_OFFSET_700_SD_DAS_INIT 0x85FE8
// Nintendo Paths

3
emummc/source/FS/offsets/700_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_700_EXFAT_LOCK_MUTEX 0x154040
#define FS_OFFSET_700_EXFAT_UNLOCK_MUTEX 0x154090
#define FS_OFFSET_700_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x15B300
// Misc Data
#define FS_OFFSET_700_EXFAT_SD_MUTEX 0xFF73E8
#define FS_OFFSET_700_EXFAT_NAND_MUTEX 0xFF2BE8
@ -41,7 +43,6 @@
#define FS_OFFSET_700_EXFAT_SDMMC_DAS_HANDLE 0xEF3A00
// NOPs
#define FS_OFFSET_700_EXFAT_SHUTDOWN_SD 0xC457C
#define FS_OFFSET_700_EXFAT_SD_DAS_INIT 0x91598
// Nintendo Paths

3
emummc/source/FS/offsets/800.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_800_LOCK_MUTEX 0x14B6D0
#define FS_OFFSET_800_UNLOCK_MUTEX 0x14B720
#define FS_OFFSET_800_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x1529E0
// Misc Data
#define FS_OFFSET_800_SD_MUTEX 0xF1A3E8
#define FS_OFFSET_800_NAND_MUTEX 0xF15BE8
@ -41,7 +43,6 @@
#define FS_OFFSET_800_SDMMC_DAS_HANDLE 0xE167C0
// NOPs
#define FS_OFFSET_800_SHUTDOWN_SD 0xBAF6C
#define FS_OFFSET_800_SD_DAS_INIT 0x87D58
// Nintendo Paths

3
emummc/source/FS/offsets/800_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_800_EXFAT_LOCK_MUTEX 0x156C80
#define FS_OFFSET_800_EXFAT_UNLOCK_MUTEX 0x156CD0
#define FS_OFFSET_800_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x15DF90
// Misc Data
#define FS_OFFSET_800_EXFAT_SD_MUTEX 0xFFE3E8
#define FS_OFFSET_800_EXFAT_NAND_MUTEX 0xFF9BE8
@ -41,7 +43,6 @@
#define FS_OFFSET_800_EXFAT_SDMMC_DAS_HANDLE 0xEFAA20
// NOPs
#define FS_OFFSET_800_EXFAT_SHUTDOWN_SD 0xC651C
#define FS_OFFSET_800_EXFAT_SD_DAS_INIT 0x93308
// Nintendo Paths

3
emummc/source/FS/offsets/810.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_810_LOCK_MUTEX 0x14B6D0
#define FS_OFFSET_810_UNLOCK_MUTEX 0x14B720
#define FS_OFFSET_810_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x1529E0
// Misc Data
#define FS_OFFSET_810_SD_MUTEX 0xF1A3E8
#define FS_OFFSET_810_NAND_MUTEX 0xF15BE8
@ -41,7 +43,6 @@
#define FS_OFFSET_810_SDMMC_DAS_HANDLE 0xE167C0
// NOPs
#define FS_OFFSET_810_SHUTDOWN_SD 0xBAF6C
#define FS_OFFSET_810_SD_DAS_INIT 0x87D58
// Nintendo Paths

3
emummc/source/FS/offsets/810_exfat.h
View file

@ -34,6 +34,8 @@
#define FS_OFFSET_810_EXFAT_LOCK_MUTEX 0x156C80
#define FS_OFFSET_810_EXFAT_UNLOCK_MUTEX 0x156CD0
#define FS_OFFSET_810_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x15DF90
// Misc Data
#define FS_OFFSET_810_EXFAT_SD_MUTEX 0xFFE3E8
#define FS_OFFSET_810_EXFAT_NAND_MUTEX 0xFF9BE8
@ -41,7 +43,6 @@
#define FS_OFFSET_810_EXFAT_SDMMC_DAS_HANDLE 0xEFAA20
// NOPs
#define FS_OFFSET_810_EXFAT_SHUTDOWN_SD 0xC651C
#define FS_OFFSET_810_EXFAT_SD_DAS_INIT 0x93308
// Nintendo Paths

179
emummc/source/emmc/sdmmc.c
View file

@ -24,11 +24,13 @@
#include "../utils/types.h"
#include "../utils/util.h"
#include "../utils/fatal.h"
#include "../emuMMC/emummc.h"
#define DPRINTF(...) //fprintf(stdout, __VA_ARGS__)
sdmmc_accessor_t *_current_accessor = NULL;
bool sdmmc_memcpy_buf = false;
extern bool custom_driver;
static inline u32 unstuff_bits(u32 *resp, u32 start, u32 size)
{
@ -52,25 +54,25 @@ intptr_t sdmmc_calculate_dma_addr(sdmmc_accessor_t *_this, void *buf, unsigned i
char *_buf = (char *)buf;
char *actual_buf_start = _buf;
char *actual_buf_end = &_buf[512 * num_sectors];
char *dma_buffer_start = _this->parent->dmaBuffers[FS_SDMMC_EMMC].device_addr_buffer;
char *dma_buffer_start = _this->parent->dmaBuffers[0].device_addr_buffer;
if (dma_buffer_start <= _buf && actual_buf_end <= &dma_buffer_start[_this->parent->dmaBuffers[FS_SDMMC_EMMC].device_addr_buffer_size])
if (dma_buffer_start <= _buf && actual_buf_end <= &dma_buffer_start[_this->parent->dmaBuffers[0].device_addr_buffer_size])
{
dma_buf_idx = FS_SDMMC_EMMC;
dma_buf_idx = 0;
}
else
{
dma_buffer_start = _this->parent->dmaBuffers[FS_SDMMC_SD].device_addr_buffer;
if (dma_buffer_start <= actual_buf_start && actual_buf_end <= &dma_buffer_start[_this->parent->dmaBuffers[FS_SDMMC_SD].device_addr_buffer_size])
dma_buffer_start = _this->parent->dmaBuffers[1].device_addr_buffer;
if (dma_buffer_start <= actual_buf_start && actual_buf_end <= &dma_buffer_start[_this->parent->dmaBuffers[1].device_addr_buffer_size])
{
dma_buf_idx = FS_SDMMC_SD;
dma_buf_idx = 1;
}
else
{
dma_buffer_start = _this->parent->dmaBuffers[FS_SDMMC_GC].device_addr_buffer;
if (dma_buffer_start <= actual_buf_start && actual_buf_end <= &dma_buffer_start[_this->parent->dmaBuffers[FS_SDMMC_GC].device_addr_buffer_size])
dma_buffer_start = _this->parent->dmaBuffers[2].device_addr_buffer;
if (dma_buffer_start <= actual_buf_start && actual_buf_end <= &dma_buffer_start[_this->parent->dmaBuffers[2].device_addr_buffer_size])
{
dma_buf_idx = FS_SDMMC_GC;
dma_buf_idx = 2;
}
else
{
@ -86,30 +88,69 @@ intptr_t sdmmc_calculate_dma_addr(sdmmc_accessor_t *_this, void *buf, unsigned i
return admaaddr;
}
int sdmmc_get_fitting_dma_index(sdmmc_accessor_t *_this, unsigned int num_sectors)
int sdmmc_calculate_dma_index(sdmmc_accessor_t *_this, void *buf, unsigned int num_sectors)
{
int dma_buf_idx = 0;
int blkSize = num_sectors * 512;
char *_buf = (char *)buf;
char *actual_buf_start = _buf;
char *actual_buf_end = &_buf[512 * num_sectors];
char *dma_buffer_start = _this->parent->dmaBuffers[0].device_addr_buffer;
if (_this->parent->dmaBuffers[FS_SDMMC_EMMC].device_addr_buffer_size >= blkSize)
if (dma_buffer_start <= _buf && actual_buf_end <= &dma_buffer_start[_this->parent->dmaBuffers[0].device_addr_buffer_size])
{
dma_buf_idx = FS_SDMMC_EMMC;
dma_buf_idx = 0;
}
else
{
if (_this->parent->dmaBuffers[FS_SDMMC_SD].device_addr_buffer_size >= blkSize)
dma_buffer_start = _this->parent->dmaBuffers[1].device_addr_buffer;
if (dma_buffer_start <= actual_buf_start && actual_buf_end <= &dma_buffer_start[_this->parent->dmaBuffers[1].device_addr_buffer_size])
{
dma_buf_idx = FS_SDMMC_SD;
dma_buf_idx = 1;
}
else
{
if (_this->parent->dmaBuffers[FS_SDMMC_GC].device_addr_buffer_size >= blkSize)
dma_buffer_start = _this->parent->dmaBuffers[2].device_addr_buffer;
if (dma_buffer_start <= actual_buf_start && actual_buf_end <= &dma_buffer_start[_this->parent->dmaBuffers[2].device_addr_buffer_size])
{
dma_buf_idx = FS_SDMMC_GC;
dma_buf_idx = 2;
}
else
{
// If buffer is on a random heap
return -1;
}
}
}
sdmmc_memcpy_buf = false;
return dma_buf_idx;
}
int sdmmc_calculate_fitting_dma_index(sdmmc_accessor_t *_this, unsigned int num_sectors)
{
int dma_buf_idx = 0;
int blkSize = num_sectors * 512;
if (_this->parent->dmaBuffers[0].device_addr_buffer_size >= blkSize)
{
dma_buf_idx = 0;
}
else
{
if (_this->parent->dmaBuffers[1].device_addr_buffer_size >= blkSize)
{
dma_buf_idx = 1;
}
else
{
if (_this->parent->dmaBuffers[2].device_addr_buffer_size >= blkSize)
{
dma_buf_idx = 2;
}
else
{
// Can't find a fitting buffer
return 0;
}
}
@ -266,14 +307,112 @@ out:;
return 1;
}
extern _sdmmc_accessor_sd sdmmc_accessor_sd;
extern _sdmmc_accessor_nand sdmmc_accessor_nand;
int sdmmc_storage_read(sdmmc_storage_t *storage, u32 sector, u32 num_sectors, void *buf)
{
return _sdmmc_storage_readwrite(storage, sector, num_sectors, buf, 0);
if (!custom_driver)
{
sdmmc_accessor_t *accessor_sd = sdmmc_accessor_sd();
sdmmc_accessor_t *accessor_nand = sdmmc_accessor_nand();
if (sdmmc_calculate_dma_addr(accessor_sd, buf, num_sectors))
{
return !accessor_sd->vtab->read_write(accessor_sd, sector, num_sectors, buf, num_sectors * 512, 1);
}
else
{
if (sdmmc_calculate_dma_addr(accessor_nand, buf, num_sectors))
{
// buf is on the nand dma buffer
int original_dma_idx = sdmmc_calculate_dma_index(accessor_nand, buf, num_sectors);
sdmmc_dma_buffer_t *original_dma_buffer = &accessor_nand->parent->dmaBuffers[original_dma_idx];
// Next entry
int dma_idx = sdmmc_calculate_fitting_dma_index(accessor_sd, num_sectors) + 1;
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer = original_dma_buffer->device_addr_buffer;
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer_masked = original_dma_buffer->device_addr_buffer_masked;
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer_size = original_dma_buffer->device_addr_buffer_size;
u64 res = accessor_sd->vtab->read_write(accessor_sd, sector, num_sectors, buf, num_sectors * 512, 1);
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer = 0;
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer_masked = 0;
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer_size = 0;
return !res;
}
else
{
// buf is on a heap
int dma_idx = sdmmc_calculate_fitting_dma_index(accessor_sd, num_sectors);
void *dma_buf = &accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer[0];
u64 res = accessor_sd->vtab->read_write(accessor_sd, sector, num_sectors, dma_buf, num_sectors * 512, 1);
memcpy(buf, dma_buf, num_sectors * 512);
return !res;
}
}
}
else
{
return _sdmmc_storage_readwrite(storage, sector, num_sectors, buf, 0);
}
}
int sdmmc_storage_write(sdmmc_storage_t *storage, u32 sector, u32 num_sectors, void *buf)
{
return _sdmmc_storage_readwrite(storage, sector, num_sectors, buf, 1);
if (!custom_driver)
{
sdmmc_accessor_t *accessor_sd = sdmmc_accessor_sd();
sdmmc_accessor_t *accessor_nand = sdmmc_accessor_nand();
if (sdmmc_calculate_dma_addr(accessor_sd, buf, num_sectors))
{
return !accessor_sd->vtab->read_write(accessor_sd, sector, num_sectors, buf, num_sectors * 512, 0);
}
else
{
if (sdmmc_calculate_dma_addr(accessor_nand, buf, num_sectors))
{
// buf is on the nand dma buffer
int original_dma_idx = sdmmc_calculate_dma_index(accessor_nand, buf, num_sectors);
sdmmc_dma_buffer_t *original_dma_buffer = &accessor_nand->parent->dmaBuffers[original_dma_idx];
// Next entry
int dma_idx = sdmmc_calculate_fitting_dma_index(accessor_sd, num_sectors) + 1;
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer = original_dma_buffer->device_addr_buffer;
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer_masked = original_dma_buffer->device_addr_buffer_masked;
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer_size = original_dma_buffer->device_addr_buffer_size;
u64 res = accessor_sd->vtab->read_write(accessor_sd, sector, num_sectors, buf, num_sectors * 512, 0);
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer = 0;
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer_masked = 0;
accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer_size = 0;
return !res;
}
else
{
// buf is on a heap
int dma_idx = sdmmc_calculate_fitting_dma_index(accessor_sd, num_sectors);
void *dma_buf = &accessor_sd->parent->dmaBuffers[dma_idx].device_addr_buffer[0];
memcpy(dma_buf, buf, num_sectors * 512);
u64 res = accessor_sd->vtab->read_write(accessor_sd, sector, num_sectors, dma_buf, num_sectors * 512, 0);
return !res;
}
}
}
else
{
return _sdmmc_storage_readwrite(storage, sector, num_sectors, buf, 1);
}
}
/*
@ -703,7 +842,7 @@ static int _sd_storage_get_op_cond(sdmmc_storage_t *storage, int is_version_1, i
if (cond & SD_OCR_CCS)
storage->has_sector_access = 1;
if (false && cond & SD_ROCR_S18A && supports_low_voltage)
if (cond & SD_ROCR_S18A && supports_low_voltage)
{
//The low voltage regulator configuration is valid for SDMMC1 only.
if (storage->sdmmc->id == SDMMC_1 &&

3
emummc/source/emmc/sdmmc.h
View file

@ -114,6 +114,7 @@ int sdmmc_storage_set_mmc_partition(sdmmc_storage_t *storage, u32 partition);
int sdmmc_storage_init_sd(sdmmc_storage_t *storage, sdmmc_t *sdmmc, u32 id, u32 bus_width, u32 type);
int sdmmc_storage_init_gc(sdmmc_storage_t *storage, sdmmc_t *sdmmc);
intptr_t sdmmc_calculate_dma_addr(sdmmc_accessor_t *_this, void *buf, unsigned int num_sectors);
int sdmmc_get_fitting_dma_index(sdmmc_accessor_t *_this, unsigned int num_sectors);
int sdmmc_calculate_dma_index(sdmmc_accessor_t *_this, void *buf, unsigned int num_sectors);
int sdmmc_calculate_fitting_dma_index(sdmmc_accessor_t *_this, unsigned int num_sectors);
#endif

43
emummc/source/emmc/sdmmc_driver.c
View file

@ -641,23 +641,6 @@ static int _sdmmc_autocal_config_offset(sdmmc_t *sdmmc, u32 power)
static void _sdmmc_autocal_execute(sdmmc_t *sdmmc, u32 power)
{
if(sdmmc->id == SDMMC_1)
{
static int last_power = SDMMC_POWER_3_3;
if(power == SDMMC_POWER_1_8 && last_power == SDMMC_POWER_3_3)
{
last_power = power = SDMMC_POWER_1_8;
if (!_sdmmc_autocal_config_offset(sdmmc, power))
return;
}
else if(power == SDMMC_POWER_3_3 && last_power == SDMMC_POWER_1_8)
{
last_power = power = SDMMC_POWER_3_3;
if (!_sdmmc_autocal_config_offset(sdmmc, power))
return;
}
}
bool should_enable_sd_clock = false;
if (sdmmc->regs->clkcon & TEGRA_MMC_CLKCON_SD_CLOCK_ENABLE)
{
@ -811,7 +794,7 @@ static int _sdmmc_config_dma(sdmmc_t *sdmmc, u32 *blkcnt_out, sdmmc_req_t *req)
if (!admaaddr)
{
// buf is on a heap
int dma_idx = sdmmc_get_fitting_dma_index(_current_accessor, blkcnt);
int dma_idx = sdmmc_calculate_fitting_dma_index(_current_accessor, blkcnt);
admaaddr = (u64)&_current_accessor->parent->dmaBuffers[dma_idx].device_addr_buffer_masked[0];
sdmmc->last_dma_idx = dma_idx;
}
@ -1011,10 +994,13 @@ static int _sdmmc_config_sdmmc1()
PINMUX_AUX(PINMUX_AUX_SDMMC1_DAT1) = PINMUX_DRIVE_2X | PINMUX_INPUT_ENABLE | PINMUX_PARKED | PINMUX_PULL_UP;
PINMUX_AUX(PINMUX_AUX_SDMMC1_DAT0) = PINMUX_DRIVE_2X | PINMUX_INPUT_ENABLE | PINMUX_PARKED | PINMUX_PULL_UP;
//Make sure SDMMC1 controller is reset.
smcReadWriteRegister(PMC_BASE + APBDEV_PMC_NO_IOPOWER, (1 << 12), (1 << 12));
usleep(1000);
//Make sure the SDMMC1 controller is powered.
//PMC(APBDEV_PMC_NO_IOPOWER) &= ~(1 << 12);
//Assume 3.3V SD card voltage.
//PMC(APBDEV_PMC_PWR_DET_VAL) |= (1 << 12);
smcReadWriteRegister(PMC_BASE + APBDEV_PMC_NO_IOPOWER, ~(1 << 12), (1 << 12));
smcReadWriteRegister(PMC_BASE + APBDEV_PMC_PWR_DET_VAL, (1 << 12), (1 << 12));
//Set enable SD card power.
PINMUX_AUX(PINMUX_AUX_DMIC3_CLK) = PINMUX_INPUT_ENABLE | PINMUX_PULL_DOWN | 1; //GPIO control, pull down.
@ -1025,10 +1011,10 @@ static int _sdmmc_config_sdmmc1()
usleep(1000);
//Enable SD card power.
//max77620_regulator_set_voltage(REGULATOR_LDO2, 3300000);
//max77620_regulator_enable(REGULATOR_LDO2, 1);
max77620_regulator_set_voltage(REGULATOR_LDO2, 3300000);
max77620_regulator_enable(REGULATOR_LDO2, 1);
//usleep(1000);
usleep(1000);
//For good measure.
APB_MISC(APB_MISC_GP_SDMMC1_PAD_CFGPADCTRL) = 0x10000000;
@ -1071,7 +1057,7 @@ int sdmmc_init(sdmmc_t *sdmmc, u32 id, u32 power, u32 bus_width, u32 type, int n
sdmmc->regs->veniotrimctl &= 0xFFFFFFFB;
static const u32 trim_values[] = { 2, 8, 3, 8 };
sdmmc->regs->venclkctl = (sdmmc->regs->venclkctl & 0xE0FFFFFF) | (trim_values[sdmmc->id] << 24);
sdmmc->regs->sdmemcmppadctl = (sdmmc->regs->sdmemcmppadctl & 0xF) | 7;
sdmmc->regs->sdmemcmppadctl = (sdmmc->regs->sdmemcmppadctl & 0xFFFFFFF0) | 7;
if (!_sdmmc_autocal_config_offset(sdmmc, power))
return 0;
_sdmmc_autocal_execute(sdmmc, power);
@ -1103,8 +1089,9 @@ void sdmmc_end(sdmmc_t *sdmmc)
if (sdmmc->id == SDMMC_1)
{
gpio_output_enable(GPIO_PORT_E, GPIO_PIN_4, GPIO_OUTPUT_DISABLE);
//max77620_regulator_enable(REGULATOR_LDO2, 0);
msleep(100); // To power cycle min 1ms without power is needed.
msleep(1); // To power cycle min 1ms without power is needed.
max77620_regulator_enable(REGULATOR_LDO2, 0);
msleep(100); // Some extra.
}
_sdmmc_get_clkcon(sdmmc);
@ -1158,7 +1145,7 @@ int sdmmc_enable_low_voltage(sdmmc_t *sdmmc)
_sdmmc_get_clkcon(sdmmc);
max77620_regulator_set_voltage(REGULATOR_LDO2, 1800000);
PMC(APBDEV_PMC_PWR_DET_VAL) &= ~(1 << 12);
smcReadWriteRegister(PMC_BASE + APBDEV_PMC_PWR_DET_VAL, ~(1 << 12), (1 << 12));
_sdmmc_autocal_config_offset(sdmmc, SDMMC_POWER_1_8);
_sdmmc_autocal_execute(sdmmc, SDMMC_POWER_1_8);

75
emummc/source/emuMMC/emummc.c
View file

@ -92,15 +92,6 @@ static void _sdmmc_ensure_initialized(void)
}
}
void sdmmc_finalize(void)
{
if (!sdmmc_storage_end(&sd_storage))
{
fatal_abort(Fatal_InitSD);
}
storageSDinitialized = false;
}
static void _file_based_update_filename(char *outFilename, u32 sd_path_len, u32 part_idx)
{
snprintf(outFilename + sd_path_len, 3, "%02d", part_idx);
@ -126,6 +117,18 @@ static void _file_based_emmc_finalize(void)
}
}
void sdmmc_finalize(void)
{
_file_based_emmc_finalize();
if (!sdmmc_storage_end(&sd_storage))
{
fatal_abort(Fatal_InitSD);
}
storageSDinitialized = false;
}
static void _file_based_emmc_initialize(void)
{
char path[sizeof(emuMMC_ctx.storagePath) + 0x20];
@ -247,14 +250,20 @@ sdmmc_accessor_t *sdmmc_accessor_get(int mmc_id)
void mutex_lock_handler(int mmc_id)
{
lock_mutex(sd_mutex);
if (custom_driver)
{
lock_mutex(sd_mutex);
}
lock_mutex(nand_mutex);
}
void mutex_unlock_handler(int mmc_id)
{
unlock_mutex(nand_mutex);
unlock_mutex(sd_mutex);
if (custom_driver)
{
unlock_mutex(sd_mutex);
}
}
int sdmmc_nand_get_active_partition_index()
@ -320,16 +329,38 @@ static uint64_t emummc_read_write_inner(void *buf, unsigned int sector, unsigned
else
res = !(f_write(fp_tmp, buf, num_sectors << 9, NULL));
if (res)
return res;
}
// Controller close wrapper
uint64_t sdmmc_wrapper_controller_close(int mmc_id)
{
sdmmc_accessor_t *_this;
_this = sdmmc_accessor_get(mmc_id);
if (_this != NULL)
{
if (is_write)
if (mmc_id == FS_SDMMC_SD)
{
// TODO
f_sync(fp_tmp);
return 0;
}
if (mmc_id == FS_SDMMC_EMMC)
{
// Close file handles and unmount
_file_based_emmc_finalize();
// Close SD
sdmmc_accessor_get(FS_SDMMC_SD)->vtab->sdmmc_accessor_controller_close(sdmmc_accessor_get(FS_SDMMC_SD));
// Close eMMC
return _this->vtab->sdmmc_accessor_controller_close(_this);
}
return _this->vtab->sdmmc_accessor_controller_close(_this);
}
return res;
fatal_abort(Fatal_CloseAccessor);
}
// FS read wrapper.
@ -368,6 +399,18 @@ uint64_t sdmmc_wrapper_read(void *buf, uint64_t bufSize, int mmc_id, unsigned in
if (mmc_id == FS_SDMMC_SD)
{
static bool first_sd_read = true;
if (first_sd_read)
{
first_sd_read = false;
// Because some SD cards have issues with emuMMC's driver
// we currently swap to FS's driver after first SD read
// TODO: Fix remaining driver issues
custom_driver = false;
// FS will handle sd mutex w/o custom driver from here on
unlock_mutex(sd_mutex);
}
// Call hekates driver.
if (sdmmc_storage_read(&sd_storage, sector, num_sectors, buf))
{

2
emummc/source/emuMMC/emummc.h
View file

@ -50,6 +50,8 @@ sdmmc_accessor_t *sdmmc_accessor_get(int mmc_id);
void mutex_lock_handler(int mmc_id);
void mutex_unlock_handler(int mmc_id);
// Hooks
uint64_t sdmmc_wrapper_controller_close(int mmc_id);
uint64_t sdmmc_wrapper_read(void *buf, uint64_t bufSize, int mmc_id, unsigned int sector, unsigned int num_sectors);
uint64_t sdmmc_wrapper_write(int mmc_id, unsigned int sector, unsigned int num_sectors, void *buf, uint64_t bufSize);

11
emummc/source/main.c
View file

@ -22,6 +22,8 @@
#include <string.h>
#include "nx/svc.h"
#include "nx/smc.h"
#include "soc/clock.h"
#include "soc/i2c.h"
#include "emuMMC/emummc.h"
#include "emuMMC/emummc_ctx.h"
#include "FS/FS_offsets.h"
@ -174,6 +176,8 @@ void setup_hooks(void)
INJECT_HOOK(fs_offsets->sdmmc_wrapper_read, sdmmc_wrapper_read);
// sdmmc_wrapper_write hook
INJECT_HOOK(fs_offsets->sdmmc_wrapper_write, sdmmc_wrapper_write);
// sdmmc_wrapper_controller_close hook
INJECT_HOOK(fs_offsets->sdmmc_accessor_controller_close, sdmmc_wrapper_controller_close);
// On 8.0.0+, we need to hook the regulator setup, because
// otherwise it will abort because we have already turned it on.
@ -203,10 +207,6 @@ void populate_function_pointers(void)
void write_nops(void)
{
// This NOPs out a call to ShutdownSdCard when preparing for shutdown/reboot.
// This prevents the PatrolReader from hanging when saving its state, which
// occurs immediately afterwards (in ShutdownMmc).
INJECT_NOP(fs_offsets->shutdown_sd);
// On 7.0.0+, we need to attach to device address space ourselves.
// This patches an abort that happens when Nintendo's code sees SD
// is already attached
@ -316,4 +316,7 @@ void __init()
populate_function_pointers();
write_nops();
setup_nintendo_paths();
clock_enable_i2c5();
i2c_init();
}

16
emummc/source/soc/i2c.c
View file

@ -20,7 +20,8 @@
#include "../utils/util.h"
#include "t210.h"
static u32 i2c_addrs[] = {
// TODO: not hardcode I2C_5
static u64 i2c_addrs[] = {
0x7000C000, 0x7000C400, 0x7000C500,
0x7000C700, 0x7000D000, 0x7000D100
};
@ -28,6 +29,7 @@ static u32 i2c_addrs[] = {
static void _i2c_wait(vu32 *base)
{
base[I2C_CONFIG_LOAD] = 0x25;
for (u32 i = 0; i < 20; i++)
{
usleep(1);
@ -44,8 +46,7 @@ static int _i2c_send_pkt(u32 idx, u32 x, u8 *buf, u32 size)
u32 tmp = 0;
memcpy(&tmp, buf, size);
vu32 *base = (vu32 *)QueryIoMapping(i2c_addrs[0], 0x2000);
base = base + (i2c_addrs[idx] - i2c_addrs[0]);
vu32 *base = (vu32 *)QueryIoMapping(i2c_addrs[I2C_5], 0x1000);
base[I2C_CMD_ADDR0] = x << 1; //Set x (send mode).
base[I2C_CMD_DATA1] = tmp; //Set value.
base[I2C_CNFG] = (2 * size - 2) | 0x2800; //Set size and send mode.
@ -66,8 +67,7 @@ static int _i2c_recv_pkt(u32 idx, u8 *buf, u32 size, u32 x)
if (size > 8)
return 0;
vu32 *base = (vu32 *)QueryIoMapping(i2c_addrs[0], 0x2000);
base = base + (i2c_addrs[idx] - i2c_addrs[0]);
vu32 *base = (vu32 *)QueryIoMapping(i2c_addrs[I2C_5], 0x1000);
base[I2C_CMD_ADDR0] = (x << 1) | 1; // Set x (recv mode).
base[I2C_CNFG] = (size - 1) << 1 | 0x2840; // Set size and recv mode.
@ -93,10 +93,9 @@ static int _i2c_recv_pkt(u32 idx, u8 *buf, u32 size, u32 x)
return 1;
}
void i2c_init(u32 idx)
void i2c_init()
{
vu32 *base = (vu32 *)QueryIoMapping(i2c_addrs[0], 0x2000);
base = base + (i2c_addrs[idx] - i2c_addrs[0]);
vu32 *base = (vu32 *)QueryIoMapping(i2c_addrs[I2C_5], 0x1000);
base[I2C_CLK_DIVISOR_REGISTER] = 0x50001;
base[I2C_BUS_CLEAR_CONFIG] = 0x90003;
@ -104,7 +103,6 @@ void i2c_init(u32 idx)
for (u32 i = 0; i < 10; i++)
{
usleep(20000);
if (base[INTERRUPT_STATUS_REGISTER] & 0x800)
break;
}

2
emummc/source/soc/i2c.h
View file

@ -37,7 +37,7 @@
#define I2C_BUS_CLEAR_STATUS 0x22
#define I2C_CONFIG_LOAD 0x23
void i2c_init(u32 idx);
void i2c_init();
int i2c_send_buf_small(u32 idx, u32 x, u32 y, u8 *buf, u32 size);
int i2c_recv_buf_small(u8 *buf, u32 size, u32 idx, u32 x, u32 y);
int i2c_send_byte(u32 idx, u32 x, u32 y, u8 b);

1
emummc/source/utils/fatal.h
View file

@ -28,6 +28,7 @@ enum FatalReason {
Fatal_UnknownVersion,
Fatal_BadResult,
Fatal_GetConfig,
Fatal_CloseAccessor,
Fatal_Max
};