Split gpio and atomic to platform (#11792)

3 files changed, 313 insertions, 0 deletions

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