incremental additions

16 files changed, 166 insertions, 47 deletions

diff --git a/Module.symvers b/Module.symvers
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Module.symvers
diff --git a/compile_commands.json b/compile_commands.json
index ea1a16a..a75ead3 100644
--- a/compile_commands.json
+++ b/compile_commands.json
@@ -1,24 +1,24 @@
 [
     {
         "arguments": [
-            "gcc",
+            "gcc-9",
             "-c",
-            "-Wp,-MD,/home/kimi/Documents/tmff2/.hid-tminit.o.d",
+            "-Wp,-MD,/home/kimi/Documents/Projects/hid-tmff2/.hid-tmt300rs.o.d",
             "-nostdinc",
             "-isystem",
             "/usr/lib/gcc/x86_64-linux-gnu/9/include",
-            "-I./arch/x86/include",
+            "-I/usr/src/linux-headers-5.7.0-1-common/arch/x86/include",
             "-I./arch/x86/include/generated",
+            "-I/usr/src/linux-headers-5.7.0-1-common/include",
             "-I./include",
-            "-I./arch/x86/include/uapi",
+            "-I/usr/src/linux-headers-5.7.0-1-common/arch/x86/include/uapi",
             "-I./arch/x86/include/generated/uapi",
-            "-I./include/uapi",
+            "-I/usr/src/linux-headers-5.7.0-1-common/include/uapi",
             "-I./include/generated/uapi",
             "-include",
-            "./include/linux/kconfig.h",
-            "-Iubuntu/include",
+            "/usr/src/linux-headers-5.7.0-1-common/include/linux/kconfig.h",
             "-include",
-            "./include/linux/compiler_types.h",
+            "/usr/src/linux-headers-5.7.0-1-common/include/linux/compiler_types.h",
             "-D__KERNEL__",
             "-Wall",
             "-Wundef",
@@ -48,15 +48,6 @@
             "-mno-red-zone",
             "-mcmodel=kernel",
             "-DCONFIG_X86_X32_ABI",
-            "-DCONFIG_AS_CFI=1",
-            "-DCONFIG_AS_CFI_SIGNAL_FRAME=1",
-            "-DCONFIG_AS_CFI_SECTIONS=1",
-            "-DCONFIG_AS_SSSE3=1",
-            "-DCONFIG_AS_AVX=1",
-            "-DCONFIG_AS_AVX2=1",
-            "-DCONFIG_AS_AVX512=1",
-            "-DCONFIG_AS_SHA1_NI=1",
-            "-DCONFIG_AS_SHA256_NI=1",
             "-Wno-sign-compare",
             "-fno-asynchronous-unwind-tables",
             "-mindirect-branch=thunk-extern",
@@ -69,14 +60,13 @@
             "-Wno-address-of-packed-member",
             "-O2",
             "--param=allow-store-data-races=0",
-            "-Wframe-larger-than=1024",
+            "-Wframe-larger-than=2048",
             "-fstack-protector-strong",
             "-Wno-unused-but-set-variable",
             "-Wimplicit-fallthrough",
             "-Wno-unused-const-variable",
-            "-fno-omit-frame-pointer",
-            "-fno-optimize-sibling-calls",
             "-fno-var-tracking-assignments",
+            "-g",
             "-pg",
             "-mrecord-mcount",
             "-mfentry",
@@ -98,17 +88,17 @@
             "-Werror=date-time",
             "-Werror=incompatible-pointer-types",
             "-Werror=designated-init",
-            "-fmacro-prefix-map=./=",
+            "-fmacro-prefix-map=/usr/src/linux-headers-5.7.0-1-common/=",
             "-fcf-protection=none",
             "-Wno-packed-not-aligned",
             "-DMODULE",
-            "-DKBUILD_BASENAME=\"hid_tminit\"",
-            "-DKBUILD_MODNAME=\"hid_tminit\"",
+            "-DKBUILD_BASENAME=\"hid_tmt300rs\"",
+            "-DKBUILD_MODNAME=\"hid_tmt300rs\"",
             "-o",
-            "/home/kimi/Documents/tmff2/hid-tminit.o",
-            "../../../home/kimi/Documents/tmff2/hid-tminit.c"
+            "/home/kimi/Documents/Projects/hid-tmff2/hid-tmt300rs.o",
+            "../../../home/kimi/Documents/Projects/hid-tmff2/hid-tmt300rs.c"
         ],
-        "directory": "/usr/src/linux-headers-5.4.0-40-generic",
-        "file": "../../../home/kimi/Documents/tmff2/hid-tminit.c"
+        "directory": "/usr/src/linux-headers-5.7.0-1-amd64",
+        "file": "../../../home/kimi/Documents/Projects/hid-tmff2/hid-tmt300rs.c"
     }
 ]
\ No newline at end of file
diff --git a/hid-tminit.ko b/hid-tminit.ko
new file mode 100644
index 0000000..f7a0f97
--- /dev/null
+++ b/hid-tminit.ko
diff --git a/hid-tminit.mod b/hid-tminit.mod
new file mode 100644
index 0000000..821c012
--- /dev/null
+++ b/hid-tminit.mod
@@ -0,0 +1,2 @@
+/home/kimi/Documents/Projects/hid-tmff2/hid-tminit.o
+
diff --git a/hid-tminit.mod.c b/hid-tminit.mod.c
new file mode 100644
index 0000000..7029581
--- /dev/null
+++ b/hid-tminit.mod.c
@@ -0,0 +1,55 @@
+#include <linux/module.h>
+#include <linux/build-salt.h>
+#include <linux/vermagic.h>
+#include <linux/compiler.h>
+
+BUILD_SALT;
+
+MODULE_INFO(vermagic, VERMAGIC_STRING);
+MODULE_INFO(name, KBUILD_MODNAME);
+
+__visible struct module __this_module
+__section(.gnu.linkonce.this_module) = {
+	.name = KBUILD_MODNAME,
+	.init = init_module,
+#ifdef CONFIG_MODULE_UNLOAD
+	.exit = cleanup_module,
+#endif
+	.arch = MODULE_ARCH_INIT,
+};
+
+#ifdef CONFIG_RETPOLINE
+MODULE_INFO(retpoline, "Y");
+#endif
+
+static const struct modversion_info ____versions[]
+__used __section(__versions) = {
+	{ 0x7ca88ad8, "module_layout" },
+	{ 0x817489f6, "hid_unregister_driver" },
+	{ 0xb7aa9422, "__hid_register_driver" },
+	{ 0x414fc2a1, "hid_hw_start" },
+	{ 0xcd9e657d, "hid_open_report" },
+	{ 0x316d1bda, "_dev_err" },
+	{ 0xdecd0b29, "__stack_chk_fail" },
+	{ 0x37a0cba, "kfree" },
+	{ 0x82fea2ff, "usb_alloc_urb" },
+	{ 0xc30561e7, "usb_interrupt_msg" },
+	{ 0x69acdf38, "memcpy" },
+	{ 0xc27f683d, "kmem_cache_alloc_trace" },
+	{ 0x46a9479b, "kmalloc_caches" },
+	{ 0x70bce9a, "__dynamic_dev_dbg" },
+	{ 0xfeba7354, "current_task" },
+	{ 0x648538a5, "usb_kill_urb" },
+	{ 0x7f02188f, "__msecs_to_jiffies" },
+	{ 0xadd72fe9, "usb_free_urb" },
+	{ 0x4a3ad70e, "wait_for_completion_timeout" },
+	{ 0xedb8a9, "usb_submit_urb" },
+	{ 0x608741b5, "__init_swait_queue_head" },
+	{ 0x4a0c79b0, "hid_hw_stop" },
+	{ 0x59e59766, "_dev_info" },
+	{ 0xbdfb6dbb, "__fentry__" },
+};
+
+MODULE_INFO(depends, "hid,usbcore");
+
+MODULE_ALIAS("hid:b0003g*v0000044Fp0000B65D");
diff --git a/hid-tminit.mod.o b/hid-tminit.mod.o
new file mode 100644
index 0000000..ae7e374
--- /dev/null
+++ b/hid-tminit.mod.o
diff --git a/hid-tminit.o b/hid-tminit.o
new file mode 100644
index 0000000..ae3404b
--- /dev/null
+++ b/hid-tminit.o
diff --git a/hid-tmt300rs.c b/hid-tmt300rs.c
index 2e2609a..b8f0a30 100644
--- a/hid-tmt300rs.c
+++ b/hid-tmt300rs.c
@@ -451,18 +451,16 @@ static int t300rs_timer_helper(struct t300rs_device_entry *t300rs){
         hid_info(t300rs->hdev, "commands stacking up, increasing timer period\n");
         return current_period;
     }
-    
-    for(effect_id = 0; effect_id < t300rs->max_id; ++effect_id){
+
+    for(effect_id = 0; effect_id < T300RS_MAX_EFFECTS; ++effect_id){
         
         state = &t300rs->states[effect_id];
 
-        if(!test_bit(FF_EFFECT_QUEUE_START, &state->flags) &&
-                !test_bit(FF_EFFECT_QUEUE_STOP, &state->flags)){
-            continue;
-        }
-
-        if(test_bit(FF_EFFECT_PLAYING, &state->flags)){
+        /*
+         * alright, for now no count support
+         * if(test_bit(FF_EFFECT_PLAYING, &state->flags)){
             if(JIFFIES2MS(jiffies) - state->start_time >= state->effect.replay.length){
+                hid_info(t300rs->hdev, "maybe dangerous?");
                 __clear_bit(FF_EFFECT_PLAYING, &state->flags);
 
                 if(state->count){
@@ -470,7 +468,7 @@ static int t300rs_timer_helper(struct t300rs_device_entry *t300rs){
                     state->count--;
                 }
             }
-        }
+        }*/
 
         if(test_bit(FF_EFFECT_QUEUE_UPLOAD, &state->flags)){
             __clear_bit(FF_EFFECT_QUEUE_UPLOAD, &state->flags);
@@ -537,7 +535,7 @@ static int t300rs_upload(struct input_dev *dev, struct ff_effect *effect, struct
     struct t300rs_effect_state *state;
 
     t300rs = t300rs_get_device(hdev);
-
+    
     if(effect->type == FF_PERIODIC && effect->u.periodic.period == 0){
         return -EINVAL;
     }
@@ -566,11 +564,11 @@ static int t300rs_play(struct input_dev *dev, int effect_id, int value){
     t300rs = t300rs_get_device(hdev);
 
     state = &t300rs->states[effect_id];
-
+    
     spin_lock_irqsave(&t300rs->lock, t300rs->lock_flags);
 
     if(value > 0){
-        if(test_bit(FF_EFFECT_PLAYING, &state->flags)){
+        if(test_bit(FF_EFFECT_QUEUE_START, &state->flags)){
             __set_bit(FF_EFFECT_QUEUE_STOP, &state->flags);
         } else {
             t300rs->effects_used++;
@@ -593,6 +591,7 @@ static int t300rs_play(struct input_dev *dev, int effect_id, int value){
     return 0;
 }
 
+/* we should set a default range */
 static ssize_t t300rs_range_store(struct device *dev, struct device_attribute *attr,
         const char *buf, size_t count){
     struct hid_device *hdev = to_hid_device(dev);
@@ -728,7 +727,7 @@ err:
     return ret;
 }
 
-static void t300rs_close(struct input_dev *dev){
+/*static void t300rs_close(struct input_dev *dev){
     int ret, trans;
     struct hid_device *hdev = input_get_drvdata(dev);
     u8 *send_buffer = kzalloc(T300RS_BUFFER_LENGTH, GFP_ATOMIC);
@@ -744,7 +743,7 @@ static void t300rs_close(struct input_dev *dev){
 err:
     kfree(send_buffer);
     return;
-}
+}*/
 
 int t300rs_init(struct hid_device *hdev, const signed short *ff_bits){
     struct t300rs_device_entry *t300rs;
@@ -860,19 +859,20 @@ int t300rs_init(struct hid_device *hdev, const signed short *ff_bits){
     ff->set_autocenter = t300rs_set_autocenter;
     ff->destroy = t300rs_destroy;
 
-    input_dev->open = t300rs_open;
-    input_dev->close = t300rs_close;
+    /* input_dev->open = t300rs_open;
+    input_dev->close = t300rs_close; */
 
     ret = device_create_file(&hdev->dev, &dev_attr_range);
     if(ret){
         hid_warn(hdev, "unable to create sysfs interface for range\n");
         goto out;
     }
-
+    
 
     hrtimer_init(&t300rs->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
     t300rs->hrtimer.function = t300rs_timer;
 
+    t300rs_open(input_dev);
     hid_info(hdev, "force feedback for T300RS\n");
     return 0;
 
@@ -940,7 +940,6 @@ static int t300rs_probe(struct hid_device *hdev, const struct hid_device_id *id)
     struct t300rs_data *drv_data;
 
     spin_lock_init(&lock);
-    spin_lock_irqsave(&lock, lock_flags);
 
     drv_data = kzalloc(sizeof(struct t300rs_data), GFP_ATOMIC);
     if(!drv_data){
@@ -973,7 +972,6 @@ static int t300rs_probe(struct hid_device *hdev, const struct hid_device_id *id)
         goto err;
     }
 
-    spin_unlock_irqrestore(&lock, lock_flags);
     return 0;
 err:
     kfree(drv_data);
diff --git a/hid-tmt300rs.h b/hid-tmt300rs.h
index bec73eb..1cc3424 100644
--- a/hid-tmt300rs.h
+++ b/hid-tmt300rs.h
@@ -7,7 +7,7 @@
 #define T300RS_MAX_EFFECTS FF_MAX_EFFECTS
 #define T300RS_BUFFER_LENGTH 64
 
-#define DEFAULT_TIMER_PERIOD 2
+#define DEFAULT_TIMER_PERIOD 16 /* the wheel seems to be bad at stuff*/
 
 #define FF_EFFECT_QUEUE_UPLOAD 0
 #define FF_EFFECT_QUEUE_START 1
diff --git a/hid-tmt300rs.ko b/hid-tmt300rs.ko
new file mode 100644
index 0000000..7ec9bb8
--- /dev/null
+++ b/hid-tmt300rs.ko
diff --git a/hid-tmt300rs.mod b/hid-tmt300rs.mod
new file mode 100644
index 0000000..8a429e9
--- /dev/null
+++ b/hid-tmt300rs.mod
@@ -0,0 +1,2 @@
+/home/kimi/Documents/Projects/hid-tmff2/hid-tmt300rs.o
+
diff --git a/hid-tmt300rs.mod.c b/hid-tmt300rs.mod.c
new file mode 100644
index 0000000..d10c5bb
--- /dev/null
+++ b/hid-tmt300rs.mod.c
@@ -0,0 +1,67 @@
+#include <linux/module.h>
+#include <linux/build-salt.h>
+#include <linux/vermagic.h>
+#include <linux/compiler.h>
+
+BUILD_SALT;
+
+MODULE_INFO(vermagic, VERMAGIC_STRING);
+MODULE_INFO(name, KBUILD_MODNAME);
+
+__visible struct module __this_module
+__section(.gnu.linkonce.this_module) = {
+	.name = KBUILD_MODNAME,
+	.init = init_module,
+#ifdef CONFIG_MODULE_UNLOAD
+	.exit = cleanup_module,
+#endif
+	.arch = MODULE_ARCH_INIT,
+};
+
+#ifdef CONFIG_RETPOLINE
+MODULE_INFO(retpoline, "Y");
+#endif
+
+static const struct modversion_info ____versions[]
+__used __section(__versions) = {
+	{ 0x7ca88ad8, "module_layout" },
+	{ 0x817489f6, "hid_unregister_driver" },
+	{ 0xb7aa9422, "__hid_register_driver" },
+	{ 0x414fc2a1, "hid_hw_start" },
+	{ 0xcd9e657d, "hid_open_report" },
+	{ 0x1ee7d3cd, "hrtimer_init" },
+	{ 0x7d42edf, "device_create_file" },
+	{ 0xb3e1146a, "input_ff_create" },
+	{ 0x70bce9a, "__dynamic_dev_dbg" },
+	{ 0xfeba7354, "current_task" },
+	{ 0x648538a5, "usb_kill_urb" },
+	{ 0x7f02188f, "__msecs_to_jiffies" },
+	{ 0x4a3ad70e, "wait_for_completion_timeout" },
+	{ 0x608741b5, "__init_swait_queue_head" },
+	{ 0xdecd0b29, "__stack_chk_fail" },
+	{ 0x15ba50a6, "jiffies" },
+	{ 0xdc21e866, "hrtimer_forward" },
+	{ 0x2ea2c95c, "__x86_indirect_thunk_rax" },
+	{ 0x59e59766, "_dev_info" },
+	{ 0x20000329, "simple_strtoul" },
+	{ 0xc27f683d, "kmem_cache_alloc_trace" },
+	{ 0x46a9479b, "kmalloc_caches" },
+	{ 0xedb8a9, "usb_submit_urb" },
+	{ 0x82fea2ff, "usb_alloc_urb" },
+	{ 0x4a0c79b0, "hid_hw_stop" },
+	{ 0x37a0cba, "kfree" },
+	{ 0xa0c6befa, "hrtimer_cancel" },
+	{ 0x9c59e5d5, "device_remove_file" },
+	{ 0xfbdfc558, "hrtimer_start_range_ns" },
+	{ 0xb4ff6bb6, "hrtimer_active" },
+	{ 0xc85d768e, "_dev_warn" },
+	{ 0xadd72fe9, "usb_free_urb" },
+	{ 0x316d1bda, "_dev_err" },
+	{ 0x3812050a, "_raw_spin_unlock_irqrestore" },
+	{ 0x51760917, "_raw_spin_lock_irqsave" },
+	{ 0xbdfb6dbb, "__fentry__" },
+};
+
+MODULE_INFO(depends, "hid,usbcore");
+
+MODULE_ALIAS("hid:b0003g*v0000044Fp0000B66E");
diff --git a/hid-tmt300rs.mod.o b/hid-tmt300rs.mod.o
new file mode 100644
index 0000000..95b6880
--- /dev/null
+++ b/hid-tmt300rs.mod.o
diff --git a/hid-tmt300rs.o b/hid-tmt300rs.o
new file mode 100644
index 0000000..743d20b
--- /dev/null
+++ b/hid-tmt300rs.o
diff --git a/modules.order b/modules.order
new file mode 100644
index 0000000..a0e2376
--- /dev/null
+++ b/modules.order
@@ -0,0 +1,2 @@
+/home/kimi/Documents/Projects/hid-tmff2/hid-tminit.ko
+/home/kimi/Documents/Projects/hid-tmff2/hid-tmt300rs.ko
diff --git a/todo.txt b/todo.txt
new file mode 100644
index 0000000..ea2310d
--- /dev/null
+++ b/todo.txt
@@ -0,0 +1,3 @@
+1. set a default range for the wheel so that it syncs up correctly
+2. figure out the bug where the effects suddenly stop being sent (happens in
+dirt rally at least)