-#include <hal/acpi/acpi.h>
-#include <hal/ioapic.h>
#include <lunaix/clock.h>
#include <lunaix/common.h>
#include <lunaix/input.h>
#include <lunaix/syslog.h>
#include <lunaix/timer.h>
-#include <arch/i386/interrupts.h>
-#include <hal/cpu.h>
+#include <sys/cpu.h>
+#include <hal/intc.h>
+
#include <klibc/string.h>
-#include <stdint.h>
+#include <sys/interrupts.h>
+#include <sys/port_io.h>
#define PS2_DEV_CMD_MAX_ATTEMPTS 5
kbd_idev = input_add_device("i8042-kbd");
- acpi_context* acpi_ctx = acpi_get_context();
- if (acpi_ctx->fadt.header.rev > 1) {
- /*
- * 只有当前ACPI版本大于1时,我们才使用FADT的IAPC_BOOT_ARCH去判断8042是否存在。
- * 这是一个坑,在ACPI v1中,这个字段是reserved!而这及至ACPI v2才出现。
- * 需要注意:Bochs 和 QEMU 使用的是ACPI v1,而非 v2
- * (virtualbox好像是v4)
- *
- * (2022/6/29)
- * QEMU在7.0.0版本中,修复了FADT::IAPC_BOOT无法正确提供关于i8042的信息的bug
- * https://wiki.qemu.org/ChangeLog/7.0#ACPI_.2F_SMBIOS
- *
- * 请看Bochs的bios源码(QEMU的BIOS其实是照抄bochs的,所以也是一个德行。。):
- * 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");
- // FUTURE: Some alternative fallback on this? Check PCI bus for USB
- // controller instead?
- return;
- }
- } else {
- kprintf(KWARN "outdated FADT used, assuming exists.\n");
- }
+ /* FIXME This require systematical rework! */
+ // acpi_context* acpi_ctx = acpi_get_context();
+ // if (acpi_ctx->fadt.header.rev > 1) {
+ // /*
+ // *
+ // 只有当前ACPI版本大于1时,我们才使用FADT的IAPC_BOOT_ARCH去判断8042是否存在。
+ // * 这是一个坑,在ACPI v1中,这个字段是reserved!而这及至ACPI
+ // v2才出现。
+ // * 需要注意:Bochs 和 QEMU 使用的是ACPI v1,而非 v2
+ // * (virtualbox好像是v4)
+ // *
+ // * (2022/6/29)
+ // *
+ // QEMU在7.0.0版本中,修复了FADT::IAPC_BOOT无法正确提供关于i8042的信息的bug
+ // * https://wiki.qemu.org/ChangeLog/7.0#ACPI_.2F_SMBIOS
+ // *
+ // *
+ // 请看Bochs的bios源码(QEMU的BIOS其实是照抄bochs的,所以也是一个德行。。):
+ // *
+ // 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");
+ // // FUTURE: Some alternative fallback on this? Check PCI bus for
+ // USB
+ // // controller instead?
+ // return;
+ // }
+ // } else {
+ // kprintf(KWARN "outdated FADT used, assuming exists.\n");
+ // }
char result;
ps2_post_cmd(PS2_PORT_CTRL_CMDREG, PS2_CMD_PORT2_DISABLE, PS2_NO_ARG);
// 2、清空控制器缓冲区
- io_inb(PS2_PORT_ENC_DATA);
+ port_rdbyte(PS2_PORT_ENC_DATA);
// 3、屏蔽所有PS/2设备(端口1&2)IRQ,并且禁用键盘键码转换功能
result = ps2_issue_cmd(PS2_CMD_READ_CFG, PS2_NO_ARG);
{
// This is important! Don't believe me? try comment it out and run on Bochs!
- // while (!(io_inb(PS2_PORT_CTRL_STATUS) & PS2_STATUS_OFULL))
+ // while (!(port_rdbyte(PS2_PORT_CTRL_STATUS) & PS2_STATUS_OFULL))
// ;
// I know you are tempting to move this chunk after the keyboard state
// check. But DO NOT. This chunk is in right place and right order. Moving
// it at your own risk This is to ensure we've cleared the output buffer
// everytime, so it won't pile up across irqs.
- u8_t scancode = io_inb(PS2_PORT_ENC_DATA);
+ u8_t scancode = port_rdbyte(PS2_PORT_ENC_DATA);
kbd_keycode_t key;
/*
// 等待PS/2控制器返回。通过轮询(polling)状态寄存器的 bit 0
// 如置位,则表明返回代码此时就在 0x60 IO口上等待读取。
- while (!(io_inb(PS2_PORT_CTRL_STATUS) & PS2_STATUS_OFULL))
+ while (!(port_rdbyte(PS2_PORT_CTRL_STATUS) & PS2_STATUS_OFULL))
;
- return io_inb(PS2_PORT_ENC_CMDREG);
+ return port_rdbyte(PS2_PORT_ENC_CMDREG);
}
static u8_t
ps2_post_cmd(u8_t port, char cmd, u16_t arg)
{
// 等待PS/2输入缓冲区清空,这样我们才可以写入命令
- while (io_inb(PS2_PORT_CTRL_STATUS) & PS2_STATUS_IFULL)
+ while (port_rdbyte(PS2_PORT_CTRL_STATUS) & PS2_STATUS_IFULL)
;
- io_outb(port, cmd);
- io_delay(PS2_DELAY);
+ port_wrbyte(port, cmd);
+ port_delay(PS2_DELAY);
if (!(arg & PS2_NO_ARG)) {
// 所有参数一律通过0x60传入。
- while (io_inb(PS2_PORT_CTRL_STATUS) & PS2_STATUS_IFULL)
+ while (port_rdbyte(PS2_PORT_CTRL_STATUS) & PS2_STATUS_IFULL)
;
- io_outb(PS2_PORT_ENC_CMDREG, (u8_t)(arg & 0x00ff));
- io_delay(PS2_DELAY);
+ port_wrbyte(PS2_PORT_ENC_CMDREG, (u8_t)(arg & 0x00ff));
+ port_delay(PS2_DELAY);
}
}
// 等待PS/2控制器返回。通过轮询(polling)状态寄存器的 bit 0
// 如置位,则表明返回代码此时就在 0x60 IO口上等待读取。
- while (!(io_inb(PS2_PORT_CTRL_STATUS) & PS2_STATUS_OFULL))
+ while (!(port_rdbyte(PS2_PORT_CTRL_STATUS) & PS2_STATUS_OFULL))
;
- return io_inb(PS2_PORT_ENC_CMDREG);
+ return port_rdbyte(PS2_PORT_ENC_CMDREG);
}
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