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authorJoel Challis <git@zvecr.com>2021-02-14 00:51:06 +0000
committerGitHub <noreply@github.com>2021-02-14 11:51:06 +1100
commitde8caf708c1a9a80527a04be620ed3969262e50b (patch)
tree2b0839ed1f1c77c3bab8c1c28fff6f4ba62696eb /tmk_core
parent101990139f3efc0d61491d58f41474f5bc039c66 (diff)
Split gpio and atomic to platform (#11792)
Diffstat (limited to 'tmk_core')
-rw-r--r--tmk_core/common/atomic_util.h32
-rw-r--r--tmk_core/common/avr/atomic_util.h22
-rw-r--r--tmk_core/common/avr/gpio.h34
-rw-r--r--tmk_core/common/avr/pin_defs.h128
-rw-r--r--tmk_core/common/chibios/atomic_util.h37
-rw-r--r--tmk_core/common/chibios/gpio.h34
-rw-r--r--tmk_core/common/chibios/pin_defs.h242
-rw-r--r--tmk_core/common/gpio.h22
-rw-r--r--tmk_core/common/pin_defs.h23
9 files changed, 574 insertions, 0 deletions
diff --git a/tmk_core/common/atomic_util.h b/tmk_core/common/atomic_util.h
new file mode 100644
index 0000000000..2c95302a13
--- /dev/null
+++ b/tmk_core/common/atomic_util.h
@@ -0,0 +1,32 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+// Macro to help make GPIO and other controls atomic.
+
+#ifndef IGNORE_ATOMIC_BLOCK
+# if __has_include_next("atomic_util.h")
+# include_next "atomic_util.h" /* Include the platforms atomic.h */
+# else
+# define ATOMIC_BLOCK _Static_assert(0, "ATOMIC_BLOCK not implemented")
+# define ATOMIC_BLOCK_RESTORESTATE _Static_assert(0, "ATOMIC_BLOCK_RESTORESTATE not implemented")
+# define ATOMIC_BLOCK_FORCEON _Static_assert(0, "ATOMIC_BLOCK_FORCEON not implemented")
+# endif
+#else /* do nothing atomic macro */
+# define ATOMIC_BLOCK for (uint8_t __ToDo = 1; __ToDo; __ToDo = 0)
+# define ATOMIC_BLOCK_RESTORESTATE ATOMIC_BLOCK
+# define ATOMIC_BLOCK_FORCEON ATOMIC_BLOCK
+#endif
diff --git a/tmk_core/common/avr/atomic_util.h b/tmk_core/common/avr/atomic_util.h
new file mode 100644
index 0000000000..7c5d2e7dcc
--- /dev/null
+++ b/tmk_core/common/avr/atomic_util.h
@@ -0,0 +1,22 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+/* atomic macro for AVR */
+#include <util/atomic.h>
+
+#define ATOMIC_BLOCK_RESTORESTATE ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
+#define ATOMIC_BLOCK_FORCEON ATOMIC_BLOCK(ATOMIC_FORCEON)
diff --git a/tmk_core/common/avr/gpio.h b/tmk_core/common/avr/gpio.h
new file mode 100644
index 0000000000..231556c29c
--- /dev/null
+++ b/tmk_core/common/avr/gpio.h
@@ -0,0 +1,34 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <avr/io.h>
+#include "pin_defs.h"
+
+typedef uint8_t pin_t;
+
+#define setPinInput(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin)&0xF), PORTx_ADDRESS(pin) &= ~_BV((pin)&0xF))
+#define setPinInputHigh(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin)&0xF), PORTx_ADDRESS(pin) |= _BV((pin)&0xF))
+#define setPinInputLow(pin) _Static_assert(0, "AVR processors cannot implement an input as pull low")
+#define setPinOutput(pin) (DDRx_ADDRESS(pin) |= _BV((pin)&0xF))
+
+#define writePinHigh(pin) (PORTx_ADDRESS(pin) |= _BV((pin)&0xF))
+#define writePinLow(pin) (PORTx_ADDRESS(pin) &= ~_BV((pin)&0xF))
+#define writePin(pin, level) ((level) ? writePinHigh(pin) : writePinLow(pin))
+
+#define readPin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin)&0xF)))
+
+#define togglePin(pin) (PORTx_ADDRESS(pin) ^= _BV((pin)&0xF))
diff --git a/tmk_core/common/avr/pin_defs.h b/tmk_core/common/avr/pin_defs.h
new file mode 100644
index 0000000000..dbfed21f48
--- /dev/null
+++ b/tmk_core/common/avr/pin_defs.h
@@ -0,0 +1,128 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <avr/io.h>
+
+#define PORT_SHIFTER 4 // this may be 4 for all AVR chips
+
+// If you want to add more to this list, reference the PINx definitions in these header
+// files: https://github.com/vancegroup-mirrors/avr-libc/tree/master/avr-libc/include/avr
+
+#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega16U4__)
+# define ADDRESS_BASE 0x00
+# define PINB_ADDRESS 0x3
+# define PINC_ADDRESS 0x6
+# define PIND_ADDRESS 0x9
+# define PINE_ADDRESS 0xC
+# define PINF_ADDRESS 0xF
+#elif defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
+# define ADDRESS_BASE 0x00
+# define PINB_ADDRESS 0x3
+# define PINC_ADDRESS 0x6
+# define PIND_ADDRESS 0x9
+#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__)
+# define ADDRESS_BASE 0x00
+# define PINA_ADDRESS 0x0
+# define PINB_ADDRESS 0x3
+# define PINC_ADDRESS 0x6
+# define PIND_ADDRESS 0x9
+# define PINE_ADDRESS 0xC
+# define PINF_ADDRESS 0xF
+#elif defined(__AVR_ATmega32A__)
+# define ADDRESS_BASE 0x10
+# define PIND_ADDRESS 0x0
+# define PINC_ADDRESS 0x3
+# define PINB_ADDRESS 0x6
+# define PINA_ADDRESS 0x9
+#elif defined(__AVR_ATtiny85__)
+# define ADDRESS_BASE 0x10
+# define PINB_ADDRESS 0x6
+#else
+# error "Pins are not defined"
+#endif
+
+#define PINDEF(port, pin) ((PIN##port##_ADDRESS << PORT_SHIFTER) | pin)
+
+#define _PIN_ADDRESS(p, offset) _SFR_IO8(ADDRESS_BASE + ((p) >> PORT_SHIFTER) + (offset))
+// Port X Input Pins Address
+#define PINx_ADDRESS(p) _PIN_ADDRESS(p, 0)
+// Port X Data Direction Register, 0:input 1:output
+#define DDRx_ADDRESS(p) _PIN_ADDRESS(p, 1)
+// Port X Data Register
+#define PORTx_ADDRESS(p) _PIN_ADDRESS(p, 2)
+
+/* I/O pins */
+#ifdef PORTA
+# define A0 PINDEF(A, 0)
+# define A1 PINDEF(A, 1)
+# define A2 PINDEF(A, 2)
+# define A3 PINDEF(A, 3)
+# define A4 PINDEF(A, 4)
+# define A5 PINDEF(A, 5)
+# define A6 PINDEF(A, 6)
+# define A7 PINDEF(A, 7)
+#endif
+#ifdef PORTB
+# define B0 PINDEF(B, 0)
+# define B1 PINDEF(B, 1)
+# define B2 PINDEF(B, 2)
+# define B3 PINDEF(B, 3)
+# define B4 PINDEF(B, 4)
+# define B5 PINDEF(B, 5)
+# define B6 PINDEF(B, 6)
+# define B7 PINDEF(B, 7)
+#endif
+#ifdef PORTC
+# define C0 PINDEF(C, 0)
+# define C1 PINDEF(C, 1)
+# define C2 PINDEF(C, 2)
+# define C3 PINDEF(C, 3)
+# define C4 PINDEF(C, 4)
+# define C5 PINDEF(C, 5)
+# define C6 PINDEF(C, 6)
+# define C7 PINDEF(C, 7)
+#endif
+#ifdef PORTD
+# define D0 PINDEF(D, 0)
+# define D1 PINDEF(D, 1)
+# define D2 PINDEF(D, 2)
+# define D3 PINDEF(D, 3)
+# define D4 PINDEF(D, 4)
+# define D5 PINDEF(D, 5)
+# define D6 PINDEF(D, 6)
+# define D7 PINDEF(D, 7)
+#endif
+#ifdef PORTE
+# define E0 PINDEF(E, 0)
+# define E1 PINDEF(E, 1)
+# define E2 PINDEF(E, 2)
+# define E3 PINDEF(E, 3)
+# define E4 PINDEF(E, 4)
+# define E5 PINDEF(E, 5)
+# define E6 PINDEF(E, 6)
+# define E7 PINDEF(E, 7)
+#endif
+#ifdef PORTF
+# define F0 PINDEF(F, 0)
+# define F1 PINDEF(F, 1)
+# define F2 PINDEF(F, 2)
+# define F3 PINDEF(F, 3)
+# define F4 PINDEF(F, 4)
+# define F5 PINDEF(F, 5)
+# define F6 PINDEF(F, 6)
+# define F7 PINDEF(F, 7)
+#endif \ No newline at end of file
diff --git a/tmk_core/common/chibios/atomic_util.h b/tmk_core/common/chibios/atomic_util.h
new file mode 100644
index 0000000000..8975045153
--- /dev/null
+++ b/tmk_core/common/chibios/atomic_util.h
@@ -0,0 +1,37 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <ch.h>
+
+static __inline__ uint8_t __interrupt_disable__(void) {
+ chSysLock();
+
+ return 1;
+}
+
+static __inline__ void __interrupt_enable__(const uint8_t *__s) {
+ chSysUnlock();
+
+ __asm__ volatile("" ::: "memory");
+ (void)__s;
+}
+
+#define ATOMIC_BLOCK(type) for (type, __ToDo = __interrupt_disable__(); __ToDo; __ToDo = 0)
+#define ATOMIC_FORCEON uint8_t sreg_save __attribute__((__cleanup__(__interrupt_enable__))) = 0
+
+#define ATOMIC_BLOCK_RESTORESTATE _Static_assert(0, "ATOMIC_BLOCK_RESTORESTATE not implemented")
+#define ATOMIC_BLOCK_FORCEON ATOMIC_BLOCK(ATOMIC_FORCEON)
diff --git a/tmk_core/common/chibios/gpio.h b/tmk_core/common/chibios/gpio.h
new file mode 100644
index 0000000000..5d0e142abc
--- /dev/null
+++ b/tmk_core/common/chibios/gpio.h
@@ -0,0 +1,34 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <hal.h>
+#include "pin_defs.h"
+
+typedef ioline_t pin_t;
+
+#define setPinInput(pin) palSetLineMode(pin, PAL_MODE_INPUT)
+#define setPinInputHigh(pin) palSetLineMode(pin, PAL_MODE_INPUT_PULLUP)
+#define setPinInputLow(pin) palSetLineMode(pin, PAL_MODE_INPUT_PULLDOWN)
+#define setPinOutput(pin) palSetLineMode(pin, PAL_MODE_OUTPUT_PUSHPULL)
+
+#define writePinHigh(pin) palSetLine(pin)
+#define writePinLow(pin) palClearLine(pin)
+#define writePin(pin, level) ((level) ? (writePinHigh(pin)) : (writePinLow(pin)))
+
+#define readPin(pin) palReadLine(pin)
+
+#define togglePin(pin) palToggleLine(pin)
diff --git a/tmk_core/common/chibios/pin_defs.h b/tmk_core/common/chibios/pin_defs.h
new file mode 100644
index 0000000000..86bc1076e8
--- /dev/null
+++ b/tmk_core/common/chibios/pin_defs.h
@@ -0,0 +1,242 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+// Defines mapping for Proton C replacement
+#ifdef CONVERT_TO_PROTON_C
+// Left side (front)
+# define D3 PAL_LINE(GPIOA, 9)
+# define D2 PAL_LINE(GPIOA, 10)
+// GND
+// GND
+# define D1 PAL_LINE(GPIOB, 7)
+# define D0 PAL_LINE(GPIOB, 6)
+# define D4 PAL_LINE(GPIOB, 5)
+# define C6 PAL_LINE(GPIOB, 4)
+# define D7 PAL_LINE(GPIOB, 3)
+# define E6 PAL_LINE(GPIOB, 2)
+# define B4 PAL_LINE(GPIOB, 1)
+# define B5 PAL_LINE(GPIOB, 0)
+
+// Right side (front)
+// RAW
+// GND
+// RESET
+// VCC
+# define F4 PAL_LINE(GPIOA, 2)
+# define F5 PAL_LINE(GPIOA, 1)
+# define F6 PAL_LINE(GPIOA, 0)
+# define F7 PAL_LINE(GPIOB, 8)
+# define B1 PAL_LINE(GPIOB, 13)
+# define B3 PAL_LINE(GPIOB, 14)
+# define B2 PAL_LINE(GPIOB, 15)
+# define B6 PAL_LINE(GPIOB, 9)
+
+// LEDs (only D5/C13 uses an actual LED)
+# ifdef CONVERT_TO_PROTON_C_RXLED
+# define D5 PAL_LINE(GPIOC, 14)
+# define B0 PAL_LINE(GPIOC, 13)
+# else
+# define D5 PAL_LINE(GPIOC, 13)
+# define B0 PAL_LINE(GPIOC, 14)
+# endif
+#else
+# define A0 PAL_LINE(GPIOA, 0)
+# define A1 PAL_LINE(GPIOA, 1)
+# define A2 PAL_LINE(GPIOA, 2)
+# define A3 PAL_LINE(GPIOA, 3)
+# define A4 PAL_LINE(GPIOA, 4)
+# define A5 PAL_LINE(GPIOA, 5)
+# define A6 PAL_LINE(GPIOA, 6)
+# define A7 PAL_LINE(GPIOA, 7)
+# define A8 PAL_LINE(GPIOA, 8)
+# define A9 PAL_LINE(GPIOA, 9)
+# define A10 PAL_LINE(GPIOA, 10)
+# define A11 PAL_LINE(GPIOA, 11)
+# define A12 PAL_LINE(GPIOA, 12)
+# define A13 PAL_LINE(GPIOA, 13)
+# define A14 PAL_LINE(GPIOA, 14)
+# define A15 PAL_LINE(GPIOA, 15)
+# define B0 PAL_LINE(GPIOB, 0)
+# define B1 PAL_LINE(GPIOB, 1)
+# define B2 PAL_LINE(GPIOB, 2)
+# define B3 PAL_LINE(GPIOB, 3)
+# define B4 PAL_LINE(GPIOB, 4)
+# define B5 PAL_LINE(GPIOB, 5)
+# define B6 PAL_LINE(GPIOB, 6)
+# define B7 PAL_LINE(GPIOB, 7)
+# define B8 PAL_LINE(GPIOB, 8)
+# define B9 PAL_LINE(GPIOB, 9)
+# define B10 PAL_LINE(GPIOB, 10)
+# define B11 PAL_LINE(GPIOB, 11)
+# define B12 PAL_LINE(GPIOB, 12)
+# define B13 PAL_LINE(GPIOB, 13)
+# define B14 PAL_LINE(GPIOB, 14)
+# define B15 PAL_LINE(GPIOB, 15)
+# define B16 PAL_LINE(GPIOB, 16)
+# define B17 PAL_LINE(GPIOB, 17)
+# define B18 PAL_LINE(GPIOB, 18)
+# define B19 PAL_LINE(GPIOB, 19)
+# define C0 PAL_LINE(GPIOC, 0)
+# define C1 PAL_LINE(GPIOC, 1)
+# define C2 PAL_LINE(GPIOC, 2)
+# define C3 PAL_LINE(GPIOC, 3)
+# define C4 PAL_LINE(GPIOC, 4)
+# define C5 PAL_LINE(GPIOC, 5)
+# define C6 PAL_LINE(GPIOC, 6)
+# define C7 PAL_LINE(GPIOC, 7)
+# define C8 PAL_LINE(GPIOC, 8)
+# define C9 PAL_LINE(GPIOC, 9)
+# define C10 PAL_LINE(GPIOC, 10)
+# define C11 PAL_LINE(GPIOC, 11)
+# define C12 PAL_LINE(GPIOC, 12)
+# define C13 PAL_LINE(GPIOC, 13)
+# define C14 PAL_LINE(GPIOC, 14)
+# define C15 PAL_LINE(GPIOC, 15)
+# define D0 PAL_LINE(GPIOD, 0)
+# define D1 PAL_LINE(GPIOD, 1)
+# define D2 PAL_LINE(GPIOD, 2)
+# define D3 PAL_LINE(GPIOD, 3)
+# define D4 PAL_LINE(GPIOD, 4)
+# define D5 PAL_LINE(GPIOD, 5)
+# define D6 PAL_LINE(GPIOD, 6)
+# define D7 PAL_LINE(GPIOD, 7)
+# define D8 PAL_LINE(GPIOD, 8)
+# define D9 PAL_LINE(GPIOD, 9)
+# define D10 PAL_LINE(GPIOD, 10)
+# define D11 PAL_LINE(GPIOD, 11)
+# define D12 PAL_LINE(GPIOD, 12)
+# define D13 PAL_LINE(GPIOD, 13)
+# define D14 PAL_LINE(GPIOD, 14)
+# define D15 PAL_LINE(GPIOD, 15)
+# define E0 PAL_LINE(GPIOE, 0)
+# define E1 PAL_LINE(GPIOE, 1)
+# define E2 PAL_LINE(GPIOE, 2)
+# define E3 PAL_LINE(GPIOE, 3)
+# define E4 PAL_LINE(GPIOE, 4)
+# define E5 PAL_LINE(GPIOE, 5)
+# define E6 PAL_LINE(GPIOE, 6)
+# define E7 PAL_LINE(GPIOE, 7)
+# define E8 PAL_LINE(GPIOE, 8)
+# define E9 PAL_LINE(GPIOE, 9)
+# define E10 PAL_LINE(GPIOE, 10)
+# define E11 PAL_LINE(GPIOE, 11)
+# define E12 PAL_LINE(GPIOE, 12)
+# define E13 PAL_LINE(GPIOE, 13)
+# define E14 PAL_LINE(GPIOE, 14)
+# define E15 PAL_LINE(GPIOE, 15)
+# define F0 PAL_LINE(GPIOF, 0)
+# define F1 PAL_LINE(GPIOF, 1)
+# define F2 PAL_LINE(GPIOF, 2)
+# define F3 PAL_LINE(GPIOF, 3)
+# define F4 PAL_LINE(GPIOF, 4)
+# define F5 PAL_LINE(GPIOF, 5)
+# define F6 PAL_LINE(GPIOF, 6)
+# define F7 PAL_LINE(GPIOF, 7)
+# define F8 PAL_LINE(GPIOF, 8)
+# define F9 PAL_LINE(GPIOF, 9)
+# define F10 PAL_LINE(GPIOF, 10)
+# define F11 PAL_LINE(GPIOF, 11)
+# define F12 PAL_LINE(GPIOF, 12)
+# define F13 PAL_LINE(GPIOF, 13)
+# define F14 PAL_LINE(GPIOF, 14)
+# define F15 PAL_LINE(GPIOF, 15)
+# define G0 PAL_LINE(GPIOG, 0)
+# define G1 PAL_LINE(GPIOG, 1)
+# define G2 PAL_LINE(GPIOG, 2)
+# define G3 PAL_LINE(GPIOG, 3)
+# define G4 PAL_LINE(GPIOG, 4)
+# define G5 PAL_LINE(GPIOG, 5)
+# define G6 PAL_LINE(GPIOG, 6)
+# define G7 PAL_LINE(GPIOG, 7)
+# define G8 PAL_LINE(GPIOG, 8)
+# define G9 PAL_LINE(GPIOG, 9)
+# define G10 PAL_LINE(GPIOG, 10)
+# define G11 PAL_LINE(GPIOG, 11)
+# define G12 PAL_LINE(GPIOG, 12)
+# define G13 PAL_LINE(GPIOG, 13)
+# define G14 PAL_LINE(GPIOG, 14)
+# define G15 PAL_LINE(GPIOG, 15)
+# define H0 PAL_LINE(GPIOH, 0)
+# define H1 PAL_LINE(GPIOH, 1)
+# define H2 PAL_LINE(GPIOH, 2)
+# define H3 PAL_LINE(GPIOH, 3)
+# define H4 PAL_LINE(GPIOH, 4)
+# define H5 PAL_LINE(GPIOH, 5)
+# define H6 PAL_LINE(GPIOH, 6)
+# define H7 PAL_LINE(GPIOH, 7)
+# define H8 PAL_LINE(GPIOH, 8)
+# define H9 PAL_LINE(GPIOH, 9)
+# define H10 PAL_LINE(GPIOH, 10)
+# define H11 PAL_LINE(GPIOH, 11)
+# define H12 PAL_LINE(GPIOH, 12)
+# define H13 PAL_LINE(GPIOH, 13)
+# define H14 PAL_LINE(GPIOH, 14)
+# define H15 PAL_LINE(GPIOH, 15)
+# define I0 PAL_LINE(GPIOI, 0)
+# define I1 PAL_LINE(GPIOI, 1)
+# define I2 PAL_LINE(GPIOI, 2)
+# define I3 PAL_LINE(GPIOI, 3)
+# define I4 PAL_LINE(GPIOI, 4)
+# define I5 PAL_LINE(GPIOI, 5)
+# define I6 PAL_LINE(GPIOI, 6)
+# define I7 PAL_LINE(GPIOI, 7)
+# define I8 PAL_LINE(GPIOI, 8)
+# define I9 PAL_LINE(GPIOI, 9)
+# define I10 PAL_LINE(GPIOI, 10)
+# define I11 PAL_LINE(GPIOI, 11)
+# define I12 PAL_LINE(GPIOI, 12)
+# define I13 PAL_LINE(GPIOI, 13)
+# define I14 PAL_LINE(GPIOI, 14)
+# define I15 PAL_LINE(GPIOI, 15)
+# define J0 PAL_LINE(GPIOJ, 0)
+# define J1 PAL_LINE(GPIOJ, 1)
+# define J2 PAL_LINE(GPIOJ, 2)
+# define J3 PAL_LINE(GPIOJ, 3)
+# define J4 PAL_LINE(GPIOJ, 4)
+# define J5 PAL_LINE(GPIOJ, 5)
+# define J6 PAL_LINE(GPIOJ, 6)
+# define J7 PAL_LINE(GPIOJ, 7)
+# define J8 PAL_LINE(GPIOJ, 8)
+# define J9 PAL_LINE(GPIOJ, 9)
+# define J10 PAL_LINE(GPIOJ, 10)
+# define J11 PAL_LINE(GPIOJ, 11)
+# define J12 PAL_LINE(GPIOJ, 12)
+# define J13 PAL_LINE(GPIOJ, 13)
+# define J14 PAL_LINE(GPIOJ, 14)
+# define J15 PAL_LINE(GPIOJ, 15)
+// Keyboards can `#define KEYBOARD_REQUIRES_GPIOK` if they need to access GPIO-K pins. These conflict with a whole
+// bunch of layout definitions, so it's intentionally left out unless absolutely required -- in that case, the
+// keyboard designer should use a different symbol when defining their layout macros.
+# ifdef KEYBOARD_REQUIRES_GPIOK
+# define K0 PAL_LINE(GPIOK, 0)
+# define K1 PAL_LINE(GPIOK, 1)
+# define K2 PAL_LINE(GPIOK, 2)
+# define K3 PAL_LINE(GPIOK, 3)
+# define K4 PAL_LINE(GPIOK, 4)
+# define K5 PAL_LINE(GPIOK, 5)
+# define K6 PAL_LINE(GPIOK, 6)
+# define K7 PAL_LINE(GPIOK, 7)
+# define K8 PAL_LINE(GPIOK, 8)
+# define K9 PAL_LINE(GPIOK, 9)
+# define K10 PAL_LINE(GPIOK, 10)
+# define K11 PAL_LINE(GPIOK, 11)
+# define K12 PAL_LINE(GPIOK, 12)
+# define K13 PAL_LINE(GPIOK, 13)
+# define K14 PAL_LINE(GPIOK, 14)
+# define K15 PAL_LINE(GPIOK, 15)
+# endif
+#endif
diff --git a/tmk_core/common/gpio.h b/tmk_core/common/gpio.h
new file mode 100644
index 0000000000..b47f6f8e43
--- /dev/null
+++ b/tmk_core/common/gpio.h
@@ -0,0 +1,22 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include "pin_defs.h"
+
+#if __has_include_next("gpio.h")
+# include_next "gpio.h" /* Include the platforms gpio.h */
+#endif \ No newline at end of file
diff --git a/tmk_core/common/pin_defs.h b/tmk_core/common/pin_defs.h
new file mode 100644
index 0000000000..ea730138f2
--- /dev/null
+++ b/tmk_core/common/pin_defs.h
@@ -0,0 +1,23 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+// useful for direct pin mapping
+#define NO_PIN (pin_t)(~0)
+
+#if __has_include_next("pin_defs.h")
+# include_next "pin_defs.h" /* Include the platforms pin_defs.h */
+#endif