fix: corner cases when printing large content through term interface

[lunaix-os.git] / lunaix-os / hal / char / ps2kbd.c

diff --git a/lunaix-os/hal/char/ps2kbd.c b/lunaix-os/hal/char/ps2kbd.c
index 47c866d09ada47b39c664db04705f7c5c758c9b4..a5cc93d11c1fe71028f93bbb337e19de54ca6164 100644 (file)
--- a/lunaix-os/hal/char/ps2kbd.c
+++ b/lunaix-os/hal/char/ps2kbd.c
@@ -114,9 +114,6 @@ ps2_post_cmd(u8_t port, char cmd, u16_t arg);
 static void
 ps2_device_post_cmd(char cmd, char arg);
 
 static void
 ps2_device_post_cmd(char cmd, char arg);
 

-static void
-ps2_kbd_init();
-

 static void
 ps2_process_cmd(void* arg);
 
 static void
 ps2_process_cmd(void* arg);
 


@@ -215,8 +212,8 @@ ps2_device_post_cmd(char cmd, char arg)
     mutex_unlock(&cmd_q.mutex);
 }
 
     mutex_unlock(&cmd_q.mutex);
 }
 

-void
-ps2_kbd_init()
+static int
+ps2_kbd_init(struct device_def* devdef)

 {
 
     memset(&cmd_q, 0, sizeof(cmd_q));
 {
 
     memset(&cmd_q, 0, sizeof(cmd_q));


@@ -227,7 +224,7 @@ ps2_kbd_init()
     kbd_state.translation_table = scancode_set2;
     kbd_state.state = KBD_STATE_KWAIT;
 
     kbd_state.translation_table = scancode_set2;
     kbd_state.state = KBD_STATE_KWAIT;
 

-    kbd_idev = input_add_device("i8042-kbd");
+    kbd_idev = input_add_device(&devdef->class, devdef->name);

 
     /* FIXME This require systematical rework! */
     // acpi_context* acpi_ctx = acpi_get_context();
 
     /* FIXME This require systematical rework! */
     // acpi_context* acpi_ctx = acpi_get_context();


@@ -251,14 +248,14 @@ ps2_kbd_init()
     //      https://bochs.sourceforge.io/cgi-bin/lxr/source/bios/rombios32.c#L1314
     //      */
     //     if (!(acpi_ctx->fadt.boot_arch & IAPC_ARCH_8042)) {
     //      https://bochs.sourceforge.io/cgi-bin/lxr/source/bios/rombios32.c#L1314
     //      */
     //     if (!(acpi_ctx->fadt.boot_arch & IAPC_ARCH_8042)) {

-    //         kprintf(KERROR "not found\n");
+    //         ERROR("not found\n");

     //         // FUTURE: Some alternative fallback on this? Check PCI bus for
     //         USB
     //         // controller instead?
     //         return;
     //     }
     // } else {
     //         // FUTURE: Some alternative fallback on this? Check PCI bus for
     //         USB
     //         // controller instead?
     //         return;
     //     }
     // } else {

-    //     kprintf(KWARN "outdated FADT used, assuming exists.\n");
+    //     WARN("outdated FADT used, assuming exists.\n");

     // }
 
     char result;
     // }
 
     char result;


@@ -280,15 +277,15 @@ ps2_kbd_init()
     // 4、控制器自检
     result = ps2_issue_cmd_wretry(PS2_CMD_SELFTEST, PS2_NO_ARG);
     if (result != PS2_RESULT_TEST_OK) {
     // 4、控制器自检
     result = ps2_issue_cmd_wretry(PS2_CMD_SELFTEST, PS2_NO_ARG);
     if (result != PS2_RESULT_TEST_OK) {

-        kprintf(KWARN "controller self-test failed. (%x)\n", result);
-        // goto done;
+        WARN("controller self-test failed. (%x)", result);
+        goto done;

     }
 
     // 5、设备自检（端口1自检，通常是我们的键盘）
     result = ps2_issue_cmd_wretry(PS2_CMD_SELFTEST_PORT1, PS2_NO_ARG);
     if (result != 0) {
     }
 
     // 5、设备自检（端口1自检，通常是我们的键盘）
     result = ps2_issue_cmd_wretry(PS2_CMD_SELFTEST_PORT1, PS2_NO_ARG);
     if (result != 0) {

-        kprintf(KERROR "interface test on port 1 failed. (%x)\n", result);
-        // goto done;
+        ERROR("interface test on port 1 failed. (%x)", result);
+        goto done;

     }
 
     ps2_post_cmd(PS2_PORT_CTRL_CMDREG, PS2_CMD_PORT2_DISABLE, PS2_NO_ARG);
     }
 
     ps2_post_cmd(PS2_PORT_CTRL_CMDREG, PS2_CMD_PORT2_DISABLE, PS2_NO_ARG);


@@ -302,12 +299,6 @@ ps2_kbd_init()
 
     // 至此，PS/2控制器和设备已完成初始化，可以正常使用。
 
 
     // 至此，PS/2控制器和设备已完成初始化，可以正常使用。
 

-    // 搞一个计时器，将我们的 ps2_process_cmd
-    // 挂上去。每隔5毫秒执行排在队头的命令。
-    //  为什么只执行队头的命令，而不是全部的命令？
-    //      因为我们需要保证isr尽量的简短，运行起来快速。而发送这些命令非常的耗时。
-    timer_run_ms(5, ps2_process_cmd, NULL, TIMER_MODE_PERIODIC);
-

     /*
      *   一切准备就绪后，我们才教ioapic去启用IRQ#1。
      *   至于为什么要在这里，原因是：初始化所使用的一些指令可能会导致IRQ#1的触发（因为返回码），或者是一些什么
     /*
      *   一切准备就绪后，我们才教ioapic去启用IRQ#1。
      *   至于为什么要在这里，原因是：初始化所使用的一些指令可能会导致IRQ#1的触发（因为返回码），或者是一些什么


@@ -321,8 +312,11 @@ ps2_kbd_init()
     isrm_bindirq(PC_AT_IRQ_KBD, intr_ps2_kbd_handler);
 
     cpu_enable_interrupt();
     isrm_bindirq(PC_AT_IRQ_KBD, intr_ps2_kbd_handler);
 
     cpu_enable_interrupt();

+    return 0;
+
+done:
+    return 1;

 }
 }

-EXPORT_INPUT_DEV(i8042_keyboard, ps2_kbd_init);

 
 static void
 ps2_process_cmd(void* arg)
 
 static void
 ps2_process_cmd(void* arg)


@@ -456,12 +450,13 @@ intr_ps2_kbd_handler(const isr_param* param)
 
 #ifdef KBD_ENABLE_SPIRQ_FIX2
     if (scancode == PS2_RESULT_ACK || scancode == PS2_RESULT_NAK) {
 
 #ifdef KBD_ENABLE_SPIRQ_FIX2
     if (scancode == PS2_RESULT_ACK || scancode == PS2_RESULT_NAK) {

+        ps2_process_cmd(NULL);

         return;
     }
 #endif
 
 #ifdef KBD_DBGLOG
         return;
     }
 #endif
 
 #ifdef KBD_DBGLOG

-    kprintf(KDEBUG "%x\n", scancode & 0xff);
+    DEBUG("%x\n", scancode & 0xff);

 #endif
 
     switch (kbd_state.state) {
 #endif
 
     switch (kbd_state.state) {


@@ -537,7 +532,7 @@ ps2_issue_cmd_wretry(char cmd, u16_t arg)
         c++;
     }
     if (c >= 5) {
         c++;
     }
     if (c >= 5) {

-        kprintf(KWARN "max attempt reached.\n");
+        WARN("max attempt reached.");

     }
     return r;
 }
     }
     return r;
 }


@@ -572,4 +567,11 @@ ps2_issue_dev_cmd(char cmd, u16_t arg)
         ;
 
     return port_rdbyte(PS2_PORT_ENC_CMDREG);
         ;
 
     return port_rdbyte(PS2_PORT_ENC_CMDREG);

-}
\ No newline at end of file
+}
+
+static struct device_def devrtc_i8042kbd = {
+    .name = "i8042 Keyboard",
+    .class = DEVCLASS(DEVIF_SOC, DEVFN_INPUT, DEV_KBD),
+    .init = ps2_kbd_init
+};
+EXPORT_DEVICE(i8042_kbd, &devrtc_i8042kbd, load_onboot);