Add KBC and PMC objects

src/include/kbc.h

@@ -3,6 +3,32 @@
 
 void kbc_init(void);
 
+struct Kbc {
+    // Control register
+    volatile unsigned char * control;
+    // Interrupt control register
+    volatile unsigned char * irq;
+    // Status register
+    volatile unsigned char * status;
+    // Keyboard out register
+    volatile unsigned char * keyboard_out;
+    // Mouse out register
+    volatile unsigned char * mouse_out;
+    // Data in register
+    volatile unsigned char * data_in;
+};
+
+extern __code struct Kbc KBC;
+
+#define KBC_STS_OBF (1 << 0)
+#define KBC_STS_IBF (1 << 1)
+#define KBC_STS_CMD (1 << 3)
+
+unsigned char kbc_status(struct Kbc * kbc);
+unsigned char kbc_read(struct Kbc * kbc);
+void kbc_keyboard(struct Kbc * kbc, unsigned char data);
+void kbc_mouse(struct Kbc * kbc, unsigned char data);
+
 __xdata volatile unsigned char __at(0x1300) KBHICR;
 __xdata volatile unsigned char __at(0x1302) KBIRQR;
 __xdata volatile unsigned char __at(0x1304) KBHISR;

src/include/pmc.h

@@ -3,7 +3,36 @@
 
 void pmc_init(void);
 
+struct Pmc {
+    // Status register
+    volatile unsigned char * status;
+    // Data out register
+    volatile unsigned char * data_out;
+    // Data in register
+    volatile unsigned char * data_in;
+    // Control register
+    volatile unsigned char * control;
+};
+
+extern __code struct Pmc PMC_1;
+extern __code struct Pmc PMC_2;
+
+#define PMC_STS_OBF (1 << 0)
+#define PMC_STS_IBF (1 << 1)
+#define PMC_STS_CMD (1 << 3)
+
+unsigned char pmc_status(struct Pmc * pmc);
+unsigned char pmc_read(struct Pmc * pmc);
+void pmc_write(struct Pmc * pmc, unsigned char data);
+
+__xdata volatile unsigned char __at(0x1500) PM1STS;
+__xdata volatile unsigned char __at(0x1501) PM1DO;
+__xdata volatile unsigned char __at(0x1504) PM1DI;
 __xdata volatile unsigned char __at(0x1506) PM1CTL;
+
+__xdata volatile unsigned char __at(0x1510) PM2STS;
+__xdata volatile unsigned char __at(0x1511) PM2DO;
+__xdata volatile unsigned char __at(0x1514) PM2DI;
 __xdata volatile unsigned char __at(0x1516) PM2CTL;
 
 #endif // _PMC_H_

src/kbc.c

@@ -1,6 +1,31 @@
 #include "include/kbc.h"
 
+__code struct Kbc KBC = {
+    .control = &KBHICR,
+    .irq = &KBIRQR,
+    .status = &KBHISR,
+    .keyboard_out = &KBHIKDOR,
+    .mouse_out = &KBHIMDOR,
+    .data_in = &KBHIDIR,
+};
+
 void kbc_init(void) {
-    KBIRQR = 0;
-    KBHICR = 0x48;
+    *(KBC.irq) = 0;
+    *(KBC.control) = 0x48;
+}
+
+unsigned char kbc_status(struct Kbc * kbc) {
+    return *(kbc->status);
+}
+
+unsigned char kbc_read(struct Kbc * kbc) {
+    return *(kbc->data_in);
+}
+
+void kbc_keyboard(struct Kbc * kbc, unsigned char data) {
+    *(kbc->keyboard_out) = data;
+}
+
+void kbc_mouse(struct Kbc * kbc, unsigned char data) {
+    *(kbc->mouse_out) = data;
 }

src/main.c

@@ -1,6 +1,6 @@
-#include <8051.h>
 #include <stdbool.h>
 #include <stdio.h>
+#include <stdint.h>
 
 #include "include/delay.h"
 #include "include/gpio.h"
@@ -11,17 +11,31 @@
 #include "include/ps2.h"
 #include "include/kbscan.h"
 
-struct Pin LED_BAT_CHG = PIN(A, 5);
-struct Pin LED_BAT_FULL = PIN(A, 6);
-struct Pin LED_PWR = PIN(A, 7);
-struct Pin LED_ACIN = PIN(C, 7);
-struct Pin LED_AIRPLANE_N = PIN(G, 6);
+void external_0(void) __interrupt(0) {
+    printf("external_0\n");
+}
 
-struct Pin PWR_SW = PIN(D, 0);
+void timer_0(void) __interrupt(1) {
+    printf("timer_0\n");
+}
 
-static char * MODEL = "galp3-c";
+void external_1(void) __interrupt(2) {
+    printf("external_1\n");
+}
 
-void main() {
+void timer_1(void) __interrupt(3) {
+    printf("timer_1\n");
+}
+
+void serial(void) __interrupt(4) {
+    printf("serial\n");
+}
+
+void timer_2(void) __interrupt(5) {
+    printf("timer_2\n");
+}
+
+void init(void) {
     gpio_init();
     gctrl_init();
     kbc_init();
@@ -29,6 +43,55 @@ void main() {
     kbscan_init();
 
     //TODO: INTC, PECI, PWM, SMBUS
+}
+
+struct Pin PWR_SW = PIN(D, 0);
+
+void power_switch(void) {
+    static bool last = false;
+
+    // Check if the power switch goes low
+    bool new = pin_get(&PWR_SW);
+    if (!new && last) {
+        printf("Power Switch\n");
+    }
+    last = new;
+}
+
+void kbc_event(struct Kbc * kbc) {
+    uint8_t sts = kbc_status(kbc);
+    if (sts & KBC_STS_IBF) {
+        uint8_t data = kbc_read(kbc);
+        if (sts & KBC_STS_CMD) {
+            printf("KBC command: %X\n", data);
+        } else {
+            printf("KBC data: %X\n", data);
+        }
+    }
+}
+
+void pmc_event(struct Pmc * pmc) {
+    uint8_t sts = pmc_status(pmc);
+    if (sts & PMC_STS_IBF) {
+        uint8_t data = pmc_read(pmc);
+        if (sts & PMC_STS_CMD) {
+            printf("PMC command: %X\n", data);
+        } else {
+            printf("PMC data: %X\n", data);
+        }
+    }
+}
+
+struct Pin LED_BAT_CHG = PIN(A, 5);
+struct Pin LED_BAT_FULL = PIN(A, 6);
+struct Pin LED_PWR = PIN(A, 7);
+struct Pin LED_ACIN = PIN(C, 7);
+struct Pin LED_AIRPLANE_N = PIN(G, 6);
+
+__code const char * MODEL = "galp3-c";
+
+void main(void) {
+    init();
 
     // Set the battery full LED (to know our firmware is loaded)
     pin_set(&LED_BAT_FULL, true);
@@ -36,13 +99,9 @@ void main() {
 
     gpio_debug();
 
-    bool last = false;
     for(;;) {
-        // Check if the power switch goes low
-        bool new = pin_get(&PWR_SW);
-        if (!new && last) {
-            printf("Power Switch\n");
-        }
-        last = new;
+        power_switch();
+        kbc_event(&KBC);
+        pmc_event(&PMC_1);
     }
 }

src/pmc.c

@@ -1,6 +1,28 @@
 #include "include/pmc.h"
 
-void pmc_init(void) {
-    PM1CTL = 0x41;
-    PM2CTL = 0x41;
+#define PMC(NUM) { \
+    .status = &PM ## NUM ## STS, \
+    .data_out = &PM ## NUM ## DO, \
+    .data_in = &PM ## NUM ## DI, \
+    .control = &PM ## NUM ## CTL, \
+}
+
+__code struct Pmc PMC_1 = PMC(1);
+__code struct Pmc PMC_2 = PMC(2);
+
+void pmc_init(void) {
+    *(PMC_1.control) = 0x41;
+    *(PMC_2.control) = 0x41;
+}
+
+unsigned char pmc_status(struct Pmc * pmc) {
+    return *(pmc->status);
+}
+
+unsigned char pmc_read(struct Pmc * pmc) {
+    return *(pmc->data_in);
+}
+
+void pmc_write(struct Pmc * pmc, unsigned char data) {
+    *(pmc->data_out) = data;
 }