+struct stm_scb {
+ vuint32_t cpuid;
+ vuint32_t icsr;
+ vuint32_t vtor;
+ vuint32_t aircr;
+
+ vuint32_t scr;
+ vuint32_t ccr;
+ vuint32_t shpr1;
+ vuint32_t shpr2;
+
+ vuint32_t shpr3;
+ vuint32_t shcrs;
+ vuint32_t cfsr;
+ vuint32_t hfsr;
+
+ uint32_t unused_30;
+ vuint32_t mmfar;
+ vuint32_t bfar;
+};
+
+extern struct stm_scb stm_scb;
+
+#define STM_SCB_AIRCR_VECTKEY 16
+#define STM_SCB_AIRCR_VECTKEY_KEY 0x05fa
+#define STM_SCB_AIRCR_PRIGROUP 8
+#define STM_SCB_AIRCR_SYSRESETREQ 2
+#define STM_SCB_AIRCR_VECTCLRACTIVE 1
+#define STM_SCB_AIRCR_VECTRESET 0
+
+struct stm_mpu {
+ vuint32_t typer;
+ vuint32_t cr;
+ vuint32_t rnr;
+ vuint32_t rbar;
+
+ vuint32_t rasr;
+ vuint32_t rbar_a1;
+ vuint32_t rasr_a1;
+ vuint32_t rbar_a2;
+ vuint32_t rasr_a2;
+ vuint32_t rbar_a3;
+ vuint32_t rasr_a3;
+};
+
+extern struct stm_mpu stm_mpu;
+
+#define STM_MPU_TYPER_IREGION 16
+#define STM_MPU_TYPER_IREGION_MASK 0xff
+#define STM_MPU_TYPER_DREGION 8
+#define STM_MPU_TYPER_DREGION_MASK 0xff
+#define STM_MPU_TYPER_SEPARATE 0
+
+#define STM_MPU_CR_PRIVDEFENA 2
+#define STM_MPU_CR_HFNMIENA 1
+#define STM_MPU_CR_ENABLE 0
+
+#define STM_MPU_RNR_REGION 0
+#define STM_MPU_RNR_REGION_MASK 0xff
+
+#define STM_MPU_RBAR_ADDR 5
+#define STM_MPU_RBAR_ADDR_MASK 0x7ffffff
+
+#define STM_MPU_RBAR_VALID 4
+#define STM_MPU_RBAR_REGION 0
+#define STM_MPU_RBAR_REGION_MASK 0xf
+
+#define STM_MPU_RASR_XN 28
+#define STM_MPU_RASR_AP 24
+#define STM_MPU_RASR_AP_NONE_NONE 0
+#define STM_MPU_RASR_AP_RW_NONE 1
+#define STM_MPU_RASR_AP_RW_RO 2
+#define STM_MPU_RASR_AP_RW_RW 3
+#define STM_MPU_RASR_AP_RO_NONE 5
+#define STM_MPU_RASR_AP_RO_RO 6
+#define STM_MPU_RASR_AP_MASK 7
+#define STM_MPU_RASR_TEX 19
+#define STM_MPU_RASR_TEX_MASK 7
+#define STM_MPU_RASR_S 18
+#define STM_MPU_RASR_C 17
+#define STM_MPU_RASR_B 16
+#define STM_MPU_RASR_SRD 8
+#define STM_MPU_RASR_SRD_MASK 0xff
+#define STM_MPU_RASR_SIZE 1
+#define STM_MPU_RASR_SIZE_MASK 0x1f
+#define STM_MPU_RASR_ENABLE 0
+
+#define isr_decl(name) void stm_ ## name ## _isr(void)
+
+isr_decl(halt);
+isr_decl(ignore);
+
+isr_decl(nmi);
+isr_decl(hardfault);
+isr_decl(memmanage);
+isr_decl(busfault);
+isr_decl(usagefault);
+isr_decl(svc);
+isr_decl(debugmon);
+isr_decl(pendsv);
+isr_decl(systick);
+isr_decl(wwdg);
+isr_decl(pvd);
+isr_decl(tamper_stamp);
+isr_decl(rtc_wkup);
+isr_decl(flash);
+isr_decl(rcc);
+isr_decl(exti0);
+isr_decl(exti1);
+isr_decl(exti2);
+isr_decl(exti3);
+isr_decl(exti4);
+isr_decl(dma1_channel1);
+isr_decl(dma1_channel2);
+isr_decl(dma1_channel3);
+isr_decl(dma1_channel4);
+isr_decl(dma1_channel5);
+isr_decl(dma1_channel6);
+isr_decl(dma1_channel7);
+isr_decl(adc1);
+isr_decl(usb_hp);
+isr_decl(usb_lp);
+isr_decl(dac);
+isr_decl(comp);
+isr_decl(exti9_5);
+isr_decl(lcd);
+isr_decl(tim9);
+isr_decl(tim10);
+isr_decl(tim11);
+isr_decl(tim2);
+isr_decl(tim3);
+isr_decl(tim4);
+isr_decl(i2c1_ev);
+isr_decl(i2c1_er);
+isr_decl(i2c2_ev);
+isr_decl(i2c2_er);
+isr_decl(spi1);
+isr_decl(spi2);
+isr_decl(usart1);
+isr_decl(usart2);
+isr_decl(usart3);
+isr_decl(exti15_10);
+isr_decl(rtc_alarm);
+isr_decl(usb_fs_wkup);
+isr_decl(tim6);
+isr_decl(tim7);
+
+#undef isr_decl