altos/stm: Run scheduler code on interrupt stack

[fw/altos] / src / stm / stm32l.h

diff --git a/src/stm/stm32l.h b/src/stm/stm32l.h
index 9226e9cb0f39a4ea6d1ffc27986000ce94a5100a..01afedc625bc0b66fe4c07798237903019e5f2a9 100644 (file)
--- a/src/stm/stm32l.h
+++ b/src/stm/stm32l.h
@@ -176,12 +176,27 @@ stm_gpio_get_all(struct stm_gpio *gpio) {
        return gpio->idr;
 }
 
-extern struct stm_gpio stm_gpioa;
-extern struct stm_gpio stm_gpiob;
-extern struct stm_gpio stm_gpioc;
-extern struct stm_gpio stm_gpiod;
-extern struct stm_gpio stm_gpioe;
-extern struct stm_gpio stm_gpioh;
+/*
+ * We can't define these in registers.ld or our fancy
+ * ao_enable_gpio macro will expand into a huge pile of code
+ * as the compiler won't do correct constant folding and
+ * dead-code elimination
+
+ extern struct stm_gpio stm_gpioa;
+ extern struct stm_gpio stm_gpiob;
+ extern struct stm_gpio stm_gpioc;
+ extern struct stm_gpio stm_gpiod;
+ extern struct stm_gpio stm_gpioe;
+ extern struct stm_gpio stm_gpioh;
+
+*/
+
+#define stm_gpioh  (*((struct stm_gpio *) 0x40021400))
+#define stm_gpioe  (*((struct stm_gpio *) 0x40021000))
+#define stm_gpiod  (*((struct stm_gpio *) 0x40020c00))
+#define stm_gpioc  (*((struct stm_gpio *) 0x40020800))
+#define stm_gpiob  (*((struct stm_gpio *) 0x40020400))
+#define stm_gpioa  (*((struct stm_gpio *) 0x40020000))
 
 struct stm_usart {
        vuint32_t       sr;     /* status register */
@@ -1760,7 +1775,7 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4;
 #define  STM_TIM234_CCMR1_OC1M_PWM_MODE_1              6
 #define  STM_TIM234_CCMR1_OC1M_PWM_MODE_2              7
 #define  STM_TIM234_CCMR1_OC1M_MASK                    7
-#define STM_TIM234_CCMR1_OC1PE 11
+#define STM_TIM234_CCMR1_OC1PE 3
 #define STM_TIM234_CCMR1_OC1FE 2
 #define STM_TIM234_CCMR1_CC1S  0
 #define  STM_TIM234_CCMR1_CC1S_OUTPUT                  0
@@ -1800,7 +1815,7 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4;
 #define  STM_TIM234_CCMR2_OC3M_PWM_MODE_1              6
 #define  STM_TIM234_CCMR2_OC3M_PWM_MODE_2              7
 #define  STM_TIM234_CCMR2_OC3M_MASK                    7
-#define STM_TIM234_CCMR2_OC3PE 11
+#define STM_TIM234_CCMR2_OC3PE 3
 #define STM_TIM234_CCMR2_OC3FE 2
 #define STM_TIM234_CCMR2_CC3S  0
 #define  STM_TIM234_CCMR2_CC3S_OUTPUT                  0