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Remove transmitter_control call.

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This commit is contained in:
Andy Nguyen
2026-06-20 22:27:35 +02:00
parent d43a59d7d8
commit 5a5aab694b
7 changed files with 0 additions and 67 deletions
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1
include/offsets.h
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@@ -41,7 +41,6 @@ typedef struct _offset_list {
uint64_t KERNEL_CFI_CHECK;
/* Internal functions to prepare boot */
uint64_t G_VBIOS;
uint64_t FUN_TRANSMITTER_CONTROL;
uint64_t FUN_MP3_INITIALIZE;
uint64_t FUN_MP3_INVOKE;
/* Wifi FW */

47
shellcode_kernel/boot_linux.c
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@@ -4,12 +4,6 @@
#include "../shellcode_hv/shellcode_hv.h"
#include "utils.h"
#define DIG1TRANSMITTERCONTROL 0x4c
#define TRANSMITTER_CONTROL_ENABLE 1
#define TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS 11
int (*transmitter_control)(int cmd, void *control) = NULL;
int (*mp3_initialize)(int vmid) = NULL;
int (*mp3_invoke)(int cmd_id, void *req, void *rsp) = NULL;
@@ -34,30 +28,6 @@ typedef struct {
uint8_t reserved[64];
} __attribute__((packed)) SceSblHvShm;
typedef struct {
uint8_t lanenum;
uint32_t rate;
uint32_t pad;
uint32_t lane_setting_1;
uint32_t lane_setting_2;
} transmitter_args;
struct dig_transmitter_control_parameters_v1_6 {
uint8_t phyid;
uint8_t action;
union {
uint8_t digmode;
uint8_t dplaneset;
} mode_laneset;
uint8_t lanenum;
uint32_t symclk_10khz;
uint8_t hpdsel;
uint8_t digfe_sel;
uint8_t connobj_id;
uint8_t reserved;
uint32_t reserved1;
};
static struct linux_info info;
static int mp3_req[1281], mp3_rsp[1282];
@@ -85,20 +55,6 @@ static uint64_t get_hv_shm(void) {
return -1;
}
static int dp_enable_link_phy(int lanenum, int linkrate) {
struct dig_transmitter_control_parameters_v1_6 params = {};
params.phyid = 0;
params.action = TRANSMITTER_CONTROL_ENABLE;
params.mode_laneset.digmode = 0;
params.lanenum = lanenum;
params.symclk_10khz = 27000 * linkrate / 10;
params.hpdsel = 0;
params.digfe_sel = 0;
params.connobj_id = 0;
return transmitter_control(DIG1TRANSMITTERCONTROL, &params);
}
static int mp3_set_hdcp_packet(int be, int mode) {
mp3_req[0] = be;
mp3_req[1] = mode;
@@ -176,9 +132,6 @@ void boot_linux(void) {
memcpy((void *)PHYS_TO_DMAP(0xC0000), (void *)g_vbios, 0x10000);
// Enable DP phys link.
dp_enable_link_phy(4, 30);
// Initialize hdcp in mp3.
mp3_initialize(0);
mp3_set_hdcp_packet(0, 1);

1
shellcode_kernel/shellcode_kernel_args.h
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@@ -14,7 +14,6 @@ typedef struct {
uint64_t fun_hv_iommu_wait_completion;
uint64_t fun_smp_rendezvous;
uint64_t fun_smp_no_rendevous_barrier;
uint64_t fun_transmitter_control;
uint64_t fun_mp3_initialize;
uint64_t fun_mp3_invoke;
uint64_t g_vbios;

1
shellcode_kernel/utils.c
View File

@@ -104,7 +104,6 @@ void init_global_pointers(volatile shellcode_kernel_args *args_ptr) {
smp_no_rendevous_barrier =
(void (*)(void *))args.fun_smp_no_rendevous_barrier;
transmitter_control = (int (*)(int, void *))args.fun_transmitter_control;
mp3_initialize = (int (*)(int))args.fun_mp3_initialize;
mp3_invoke = (int (*)(int, void *, void *))args.fun_mp3_invoke;
g_vbios = args.g_vbios;

1
shellcode_kernel/utils.h
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@@ -8,7 +8,6 @@ extern void (*smp_rendezvous)(void (*setup_func)(void *),
void (*action_func)(void *),
void (*teardown_func)(void *), void *arg);
extern void (*smp_no_rendevous_barrier)(void *);
extern int (*transmitter_control)(int cmd, void *control);
extern int (*mp3_initialize)(int vmid);
extern int (*mp3_invoke)(int cmd_id, void *req, void *rsp);
extern uint64_t g_vbios;

15
source/offsets.c
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@@ -19,7 +19,6 @@ offset_list off_0300 = {
.KERNEL_UART_OVERRIDE = 0x1EB0258,
.KERNEL_CFI_CHECK = 0x0441DD0,
.G_VBIOS = 0x0734B5D0,
.FUN_TRANSMITTER_CONTROL = 0x0B2A560,
.FUN_MP3_INITIALIZE = 0x0953890,
.FUN_MP3_INVOKE = 0x0952670,
.PS5_WIFI_FW_OFFSET = 0x1274460,
@@ -43,7 +42,6 @@ offset_list off_0310 = {
.KERNEL_UART_OVERRIDE = 0x1EB0258,
.KERNEL_CFI_CHECK = 0x0441E10,
.G_VBIOS = 0x0734B5D0,
.FUN_TRANSMITTER_CONTROL = 0x0B2A5A0,
.FUN_MP3_INITIALIZE = 0x09538D0,
.FUN_MP3_INVOKE = 0x09526B0,
.PS5_WIFI_FW_OFFSET = 0x1274490,
@@ -67,7 +65,6 @@ offset_list off_0320 = {
.KERNEL_UART_OVERRIDE = 0x1EB0258,
.KERNEL_CFI_CHECK = 0x442160,
.G_VBIOS = 0x734B5D0,
.FUN_TRANSMITTER_CONTROL = 0xB2AA60,
.FUN_MP3_INITIALIZE = 0x953D30,
.FUN_MP3_INVOKE = 0x952B10,
.PS5_WIFI_FW_OFFSET = 0x1274550,
@@ -91,7 +88,6 @@ offset_list off_0321 = {
.KERNEL_UART_OVERRIDE = 0x1EB0258,
.KERNEL_CFI_CHECK = 0x442160,
.G_VBIOS = 0x734B5D0,
.FUN_TRANSMITTER_CONTROL = 0xB2AA60,
.FUN_MP3_INITIALIZE = 0x953D30,
.FUN_MP3_INVOKE = 0x952B10,
.PS5_WIFI_FW_OFFSET = 0x1274550,
@@ -115,7 +111,6 @@ offset_list off_0400 = {
.KERNEL_UART_OVERRIDE = 0x1F522A8,
.KERNEL_CFI_CHECK = 0x45A170,
.G_VBIOS = 0x72B7630,
.FUN_TRANSMITTER_CONTROL = 0xB5AD50,
.FUN_MP3_INITIALIZE = 0x9805C0,
.FUN_MP3_INVOKE = 0x97F3E0,
.PS5_WIFI_FW_OFFSET = 0x1392FB0,
@@ -139,7 +134,6 @@ offset_list off_0402 = {
.KERNEL_UART_OVERRIDE = 0x1F522A8,
.KERNEL_CFI_CHECK = 0x45A170,
.G_VBIOS = 0x72B7630,
.FUN_TRANSMITTER_CONTROL = 0xB5ADA0,
.FUN_MP3_INITIALIZE = 0x980610,
.FUN_MP3_INVOKE = 0x97F430,
.PS5_WIFI_FW_OFFSET = 0x1392FB0,
@@ -163,7 +157,6 @@ offset_list off_0403 = {
.KERNEL_UART_OVERRIDE = 0x1F522A8,
.KERNEL_CFI_CHECK = 0x45A170,
.G_VBIOS = 0x72B7630,
.FUN_TRANSMITTER_CONTROL = 0xB5AE30,
.FUN_MP3_INITIALIZE = 0x9806A0,
.FUN_MP3_INVOKE = 0x97F4C0,
.PS5_WIFI_FW_OFFSET = 0x1392FB0,
@@ -187,7 +180,6 @@ offset_list off_0450 = {
.KERNEL_UART_OVERRIDE = 0x1F522A8,
.KERNEL_CFI_CHECK = 0x45A1A0,
.G_VBIOS = 0x72B7630,
.FUN_TRANSMITTER_CONTROL = 0xB5AFF0,
.FUN_MP3_INITIALIZE = 0x980850,
.FUN_MP3_INVOKE = 0x97F670,
.PS5_WIFI_FW_OFFSET = 0x1392FC0,
@@ -211,7 +203,6 @@ offset_list off_0451 = {
.KERNEL_UART_OVERRIDE = 0x1F522A8,
.KERNEL_CFI_CHECK = 0x45A1A0,
.G_VBIOS = 0x72B7630,
.FUN_TRANSMITTER_CONTROL = 0xB5B420,
.FUN_MP3_INITIALIZE = 0x980BF0,
.FUN_MP3_INVOKE = 0x97FA10,
.PS5_WIFI_FW_OFFSET = 0x1393000,
@@ -249,7 +240,6 @@ offset_list off_0500 = {
.KERNEL_UART_OVERRIDE = (0xFFFFFFFF82291378 - KERNEL_TEXT),
.KERNEL_CFI_CHECK = (0xFFFFFFFF80677FB0 - KERNEL_TEXT),
.G_VBIOS = (0xFFFFFFFF87673A50 - KERNEL_TEXT),
.FUN_TRANSMITTER_CONTROL = (0xFFFFFFFF80DA0AB0 - KERNEL_TEXT),
.FUN_MP3_INITIALIZE = (0xFFFFFFFF80BC0440 - KERNEL_TEXT),
.FUN_MP3_INVOKE = (0xFFFFFFFF80BBF160 - KERNEL_TEXT),
.PS5_WIFI_FW_OFFSET = (0xFFFFFFFF8163E2B0 - KERNEL_TEXT),
@@ -287,7 +277,6 @@ offset_list off_0502 = {
.KERNEL_UART_OVERRIDE = (0xFFFFFFFF82291378 - KERNEL_TEXT),
.KERNEL_CFI_CHECK = (0xFFFFFFFF80677FB0 - KERNEL_TEXT),
.G_VBIOS = (0xFFFFFFFF87673A50 - KERNEL_TEXT),
.FUN_TRANSMITTER_CONTROL = (0xFFFFFFFF80DA0AB0 - KERNEL_TEXT),
.FUN_MP3_INITIALIZE = (0xFFFFFFFF80BC0440 - KERNEL_TEXT),
.FUN_MP3_INVOKE = (0xFFFFFFFF80BBF160 - KERNEL_TEXT),
.PS5_WIFI_FW_OFFSET = (0xFFFFFFFF8163E2B0 - KERNEL_TEXT),
@@ -325,7 +314,6 @@ offset_list off_0510 = {
.KERNEL_UART_OVERRIDE = (0xFFFFFFFF82291378 - KERNEL_TEXT),
.KERNEL_CFI_CHECK = (0xFFFFFFFF80677FB0 - KERNEL_TEXT),
.G_VBIOS = (0xFFFFFFFF87673A50 - KERNEL_TEXT),
.FUN_TRANSMITTER_CONTROL = (0xFFFFFFFF80DA0DE0 - KERNEL_TEXT),
.FUN_MP3_INITIALIZE = (0xFFFFFFFF80BC0690 - KERNEL_TEXT),
.FUN_MP3_INVOKE = (0xFFFFFFFF80BBF3B0 - KERNEL_TEXT),
.PS5_WIFI_FW_OFFSET = (0xFFFFFFFF8163E670 - KERNEL_TEXT),
@@ -363,7 +351,6 @@ offset_list off_0550 = {
.KERNEL_UART_OVERRIDE = (0xFFFFFFFF82291488 - KERNEL_TEXT),
.KERNEL_CFI_CHECK = (0xFFFFFFFF80678060 - KERNEL_TEXT),
.G_VBIOS = (0xFFFFFFFF87673A50 - KERNEL_TEXT),
.FUN_TRANSMITTER_CONTROL = (0xFFFFFFFF80DA1BD0 - KERNEL_TEXT),
.FUN_MP3_INITIALIZE = (0xFFFFFFFF80BC1480 - KERNEL_TEXT),
.FUN_MP3_INVOKE = (0xFFFFFFFF80BC01A0 - KERNEL_TEXT),
.PS5_WIFI_FW_OFFSET = (0xFFFFFFFF8163EB30 - KERNEL_TEXT),
@@ -402,7 +389,6 @@ offset_list off_0600 = {
.KERNEL_UART_OVERRIDE = (0xFFFFFFFF822D25C8 - KERNEL_TEXT),
.KERNEL_CFI_CHECK = (0xFFFFFFFF806899B0 - KERNEL_TEXT),
.G_VBIOS = (0xFFFFFFFF875DFA50 - KERNEL_TEXT),
.FUN_TRANSMITTER_CONTROL = (0xFFFFFFFF80DCB210 - KERNEL_TEXT),
.FUN_MP3_INITIALIZE = (0xFFFFFFFF80BE3A40 - KERNEL_TEXT),
.FUN_MP3_INVOKE = (0xFFFFFFFF80BE27C0 - KERNEL_TEXT),
.PS5_WIFI_FW_OFFSET = (0xFFFFFFFF81665C00 - KERNEL_TEXT),
@@ -441,7 +427,6 @@ offset_list off_0602 = {
.KERNEL_UART_OVERRIDE = (0xFFFFFFFF822D25C8 - KERNEL_TEXT),
.KERNEL_CFI_CHECK = (0xFFFFFFFF806899B0 - KERNEL_TEXT),
.G_VBIOS = (0xFFFFFFFF875DFA50 - KERNEL_TEXT),
.FUN_TRANSMITTER_CONTROL = (0xFFFFFFFF80DCB1F0 - KERNEL_TEXT),
.FUN_MP3_INITIALIZE = (0xFFFFFFFF80BE3A20 - KERNEL_TEXT),
.FUN_MP3_INVOKE = (0xFFFFFFFF80BE27A0 - KERNEL_TEXT),
.PS5_WIFI_FW_OFFSET = (0xFFFFFFFF81665CC0 - KERNEL_TEXT),

1
source/prepare_resume.c
View File

@@ -132,7 +132,6 @@ uint64_t prepare_sck_args(void) {
ktext + env_offset.FUN_SMP_NO_RENDEVOUS_BARRIER;
args.g_vbios = ktext + env_offset.G_VBIOS;
args.fun_transmitter_control = ktext + env_offset.FUN_TRANSMITTER_CONTROL;
args.fun_mp3_initialize = ktext + env_offset.FUN_MP3_INITIALIZE;
args.fun_mp3_invoke = ktext + env_offset.FUN_MP3_INVOKE;