altosui: Add config and pyro tabs to graph widget
[fw/altos] / src / stm32f1 / stm32f1.h
index 5ac99e6c3d2496e02301fa20145252d4bdbe8e64..664e76525ab507895a0f221fc6d7ae796ea8c2f0 100644 (file)
@@ -68,14 +68,6 @@ extern struct stm_rcc stm_rcc;
 #define STM_RCC_CR_HSIRDY      (1)
 #define STM_RCC_CR_HSION       (0)
 
-#define STM_RCC_CFGR_MCOPRE    (28)
-#define  STM_RCC_CFGR_MCOPRE_DIV_1     0
-#define  STM_RCC_CFGR_MCOPRE_DIV_2     1
-#define  STM_RCC_CFGR_MCOPRE_DIV_4     2
-#define  STM_RCC_CFGR_MCOPRE_DIV_8     3
-#define  STM_RCC_CFGR_MCOPRE_DIV_16    4
-#define  STM_RCC_CFGR_MCOPRE_MASK      7UL
-
 #define STM_RCC_CFGR_MCO       (24)
 #define  STM_RCC_CFGR_MCO_DISABLE      0
 #define  STM_RCC_CFGR_MCO_SYSCLK       4
@@ -109,6 +101,7 @@ extern struct stm_rcc stm_rcc;
 #define STM_RCC_CFGR_PLLXTPRE  (17)
 #define  STM_RCC_CFGR_PLLXTPRE_1       0
 #define  STM_RCC_CFGR_PLLXTPRE_2       1
+#define  STM_RCC_CFGR_PLLXTPRE_MASK    1UL
 
 #define STM_RCC_CFGR_PLLSRC    (16)
 #define  STM_RCC_CFGR_PLLSRC_HSI_2     0
@@ -119,6 +112,7 @@ extern struct stm_rcc stm_rcc;
 #define  STM_RCC_CFGR_ADCPRE_4         1
 #define  STM_RCC_CFGR_ADCPRE_6         2
 #define  STM_RCC_CFGR_ADCPRE_8         3
+#define  STM_RCC_CFGR_ADCPRE_MASK      3UL
 
 #define STM_RCC_CFGR_PPRE2     (11)
 #define  STM_RCC_CFGR_PPRE2_DIV_1      0
@@ -182,8 +176,8 @@ extern struct stm_rcc stm_rcc;
 #define STM_RCC_APB1ENR_DACEN          29
 #define STM_RCC_APB1ENR_PWREN          28
 #define STM_RCC_APB1ENR_BKPEN          27
-#define STM_RCC_APB1ENR_CAN2EN         26
-#define STM_RCC_APB1ENR_CAN1EN         25
+#define STM_RCC_APB1ENR_CANEN          26
+#define STM_RCC_APB1ENR_USBEN          23
 #define STM_RCC_APB1ENR_I2C2EN         22
 #define STM_RCC_APB1ENR_I2C1EN         21
 #define STM_RCC_APB1ENR_UART5EN                20
@@ -219,7 +213,7 @@ struct stm_systick {
 
 extern struct stm_systick stm_systick;
 
-#define stm_systick    (*((struct stm_systick *) 0xe000e010))
+//#define stm_systick  (*((struct stm_systick *) 0xe000e010))
 
 #define STM_SYSTICK_CTRL_ENABLE                0
 #define STM_SYSTICK_CTRL_TICKINT       1
@@ -231,49 +225,36 @@ extern struct stm_systick stm_systick;
 /* The NVIC starts at 0xe000e100, so add that to the offsets to find the absolute address */
 
 struct stm_nvic {
-       vuint32_t       iser[8];        /* 0x000 0xe000e100 Set Enable Register */
-
-       uint8_t         _unused020[0x080 - 0x020];
-
-       vuint32_t       icer[8];        /* 0x080 0xe000e180 Clear Enable Register */
+       vuint32_t       iser[3];        /* 0x000 0xe000e100 Set Enable Register */
 
-       uint8_t         _unused0a0[0x100 - 0x0a0];
+       uint8_t         _unused00c[0x080 - 0x00c];
 
-       vuint32_t       ispr[8];        /* 0x100 0xe000e200 Set Pending Register */
+       vuint32_t       icer[3];        /* 0x080 0xe000e180 Clear Enable Register */
 
-       uint8_t         _unused120[0x180 - 0x120];
+       uint8_t         _unused08c[0x100 - 0x08c];
 
-       vuint32_t       icpr[8];        /* 0x180 0xe000e280 Clear Pending Register */
+       vuint32_t       ispr[3];        /* 0x100 0xe000e200 Set Pending Register */
 
-       uint8_t         _unused1a0[0x200 - 0x1a0];
+       uint8_t         _unused10c[0x180 - 0x10c];
 
-       vuint32_t       iabr[8];        /* 0x200 0xe000e300 Active Bit Register */
+       vuint32_t       icpr[3];        /* 0x180 0xe000e280 Clear Pending Register */
 
-       uint8_t         _unused220[0x300 - 0x220];
+       uint8_t         _unused18c[0x200 - 0x18c];
 
-       vuint32_t       ipr[60];        /* 0x300 0xe000e400 Priority Register */
+       vuint32_t       iabr[3];        /* 0x200 0xe000e300 Active Bit Register */
 
-       uint8_t         _unused3f0[0xc00 - 0x3f0];
+       uint8_t         _unused20c[0x300 - 0x20c];
 
-       vuint32_t       cpuid_base;     /* 0xc00 0xe000ed00 CPUID Base Register */
-       vuint32_t       ics;            /* 0xc04 0xe000ed04 Interrupt Control State Register */
-       vuint32_t       vto;            /* 0xc08 0xe000ed08 Vector Table Offset Register */
-       vuint32_t       ai_rc;          /* 0xc0c 0xe000ed0c Application Interrupt/Reset Control Register */
-       vuint32_t       sc;             /* 0xc10 0xe000ed10 System Control Register */
-       vuint32_t       cc;             /* 0xc14 0xe000ed14 Configuration Control Register */
+       vuint32_t       ipr[31];        /* 0x300 0xe000e400 Priority Register */
 
-       vuint32_t       shpr7_4;        /* 0xc18 0xe000ed18 System Hander Priority Registers */
-       vuint32_t       shpr11_8;       /* 0xc1c */
-       vuint32_t       shpr15_12;      /* 0xc20 */
+       uint8_t         _unused37c[0xe00 - 0x37c];      /* covers SCB */
 
-       uint8_t         _unusedc18[0xe00 - 0xc24];
-
-       vuint32_t       stir;           /* 0xe00 */
+       vuint32_t       stir;           /* 0xe00 0xe000ee00 Software Trigger Interrupt Register */
 };
 
 extern struct stm_nvic stm_nvic;
 
-#define stm_nvic (*((struct stm_nvic *) 0xe000e100))
+//#define stm_nvic (*((struct stm_nvic *) 0xe000e100))
 
 #define IRQ_REG(irq)   ((irq) >> 5)
 #define IRQ_BIT(irq)   ((irq) & 0x1f)
@@ -335,6 +316,94 @@ stm_nvic_get_priority(int irq) {
        return (stm_nvic.ipr[IRQ_PRIO_REG(irq)] >> IRQ_PRIO_BIT(irq)) & IRQ_PRIO_MASK(0);
 }
 
+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       mmar;
+       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_dbgmcu {
+       uint32_t        idcode;
+};
+
+extern struct stm_dbgmcu       stm_dbgmcu;
+
+static inline uint16_t
+stm_dev_id(void) {
+       return stm_dbgmcu.idcode & 0xfff;
+}
+
+struct stm_flash {
+       vuint32_t       acr;
+       vuint32_t       keyr;
+       vuint32_t       optkeyr;
+       vuint32_t       sr;
+
+       vuint32_t       cr;
+       vuint32_t       ar;
+       uint32_t        _unused018;
+       vuint32_t       obr;
+
+       vuint32_t       wrpr;
+};
+
+extern struct stm_flash stm_flash;
+
+//#define stm_flash (*((struct stm_flash *) 0x40022000))
+
+#define STM_FLASH_ACR_PRFTBS   5
+#define STM_FLASH_ACR_PRFTBE   4
+#define STM_FLASH_ACR_HLFCYA   3
+#define STM_FLASH_ACR_LATENCY  0
+#define  STM_FLASH_ACR_LATENCY_0       0
+#define  STM_FLASH_ACR_LATENCY_1       1
+#define  STM_FLASH_ACR_LATENCY_2       2
+
+#define STM_FLASH_SR_EOP       5
+#define STM_FLASH_SR_WRPRTERR  4
+#define STM_FLASH_SR_PGERR     2
+#define STM_FLASH_SR_BSY       0
+
+#define STM_FLASH_CR_EOPIE     12
+#define STM_FLASH_CR_ERRIE     10
+#define STM_FLASH_CR_OPTWRE    9
+#define STM_FLASH_CR_LOCK      7
+#define STM_FLASH_CR_STRT      6
+#define STM_FLASH_CR_OPTER     5
+#define STM_FLASH_CR_OPTPG     4
+#define STM_FLASH_CR_MER       2
+#define STM_FLASH_CR_PER       1
+#define STM_FLASH_CR_PG                0
+
+#define STM_FLASH_RDPRT_KEY    0x00A5
+#define STM_FLASH_KEYR_KEY1    0x45670123
+#define STM_FLASH_KEYR_KEY2    0xCDEF89AB
+
+
 struct stm_flash_data {
        vuint16_t       f_size;
        vuint16_t       unused02;
@@ -346,7 +415,7 @@ extern struct stm_flash_data        stm_flash_data;
 
 static inline uint32_t stm_flash_size(void) { return (uint32_t) stm_flash_data.f_size * 1024; }
 
-#define stm_flash_data (*((struct stm_flash_data *) 0x1ffff7e0))
+//#define stm_flash_data       (*((struct stm_flash_data *) 0x1ffff7e0))
 
 struct stm_gpio {
        vuint32_t       cr[2];
@@ -442,6 +511,1314 @@ extern struct stm_afio stm_afio;
 
 #define stm_afio       (*((struct stm_afio *) 0x40010000))
 
+#define STM_AFIO_MAPR_SWJ_CFG                  24
+#define  STM_AFIO_MAPR_SWJ_CFG_FULL_SWJ                        0
+#define  STM_AFIO_MAPR_SWJ_CFG_FULL_SWJ_NO_NJTRST      1
+#define  STM_AFIO_MAPR_SWJ_CFG_SW_DP                   2
+#define  STM_AFIO_MAPR_SWJ_CFG_DISABLE                 4
+#define  STM_AFIO_MAPR_SWJ_CFG_MASK                    7UL
+#define STM_AFIO_MAPR_ADC2_ETRGREG_REMAP       20
+#define STM_AFIO_MAPR_ADC2_ETRGINJ_REMAP       19
+#define STM_AFIO_MAPR_ADC1_ETRGREG_REMAP       18
+#define STM_AFIO_MAPR_ADC1_ETRGINJ_REMAP       17
+#define STM_AFIO_MAPR_TIM5CH4_IREMAP           16
+#define STM_AFIO_MAPR_PD01_REMAP               15
+#define STM_AFIO_MAPR_CAN_REMAP                        13
+#define  STM_AFIO_MAPR_CAN_REMAP_PA11_PA12             0
+#define  STM_AFIO_MAPR_CAN_REMAP_PB8_PB9               2
+#define  STM_AFIO_MAPR_CAN_REMAP_PD0_PD1               3
+#define  STM_AFIO_MAPR_CAN_REMAP_MASK                  3UL
+#define STM_AFIO_MAPR_TIM4_REMAP               12
+#define STM_AFIO_MAPR_TIM3_REMAP               10
+#define  STM_AFIO_MAPR_TIM3_REMAP_PA6_PA7_PB0_PB1      0
+#define  STM_AFIO_MAPR_TIM3_REMAP_PB4_PB5_PB0_PB1      2
+#define  STM_AFIO_MAPR_TIM3_REMAP_PC6_PC7_PC8_PC9      3
+#define  STM_AFIO_MAPR_TIM3_REMAP_MASK                 3UL
+#define STM_AFIO_MAPR_TIM2_REMAP               8
+#define  STM_AFIO_MAPR_TIM2_REMAP_PA0_PA1_PA2_PA3      0
+#define  STM_AFIO_MAPR_TIM2_REMAP_PA15_PB3_PA2_PA3     1
+#define  STM_AFIO_MAPR_TIM2_REMAP_PA0_PA1_PB10_PB11    2
+#define  STM_AFIO_MAPR_TIM2_REMAP_PA15_PB3_PB10_PB11   3
+#define  STM_AFIO_MAPR_TIM2_REMAP_MASK                 3UL
+#define STM_AFIO_MAPR_TIM1_REMAP               6
+#define  STM_AFIO_MAPR_TIM1_REMAP_PA12_PA8_PA9_PA10_PA11_PB12_PB13_PB14_PB15   0
+#define  STM_AFIO_MAPR_TIM1_REMAP_PA12_PA8_PA9_PA10_PA11_PA6_PA7_PB0_PB1       1
+#define  STM_AFIO_MAPR_TIM1_REMAP_PE7_PE9_PE11_PE13_PE14_PE15_PE8_PE10_PE12    3
+#define  STM_AFIO_MAPR_TIM1_REMAP_MASK                                         3
+#define STM_AFIO_MAPR_USART3_REMAP             4
+#define  STM_AFIO_MAPR_USART3_REMAP_PB10_PB11_PB12_PB13_PB14   0
+#define  STM_AFIO_MAPR_USART3_REMAP_PC10_PC11_PC12_PB13_PB14   1
+#define  STM_AFIO_MAPR_USART3_REMAP_PD8_PD9_PD10_PD11_PD12     3
+#define  STM_AFIO_MAPR_USART3_REMAP_MASK                       3
+#define STM_AFIO_MAPR_USART2_REMAP             3
+#define  STM_AFIO_MAPR_USART2_REMAP_PA0_PA1_PA2_PA3_PA4        0
+#define  STM_AFIO_MAPR_USART2_REMAP_PD3_PD4_PD5_PD6_PD7        1
+#define  STM_AFIO_MAPR_USART2_REMAP_MASK               1
+#define STM_AFIO_MAPR_USART1_REMAP             2
+#define  STM_AFIO_MAPR_USART1_REMAP_PA9_PA10           0
+#define  STM_AFIO_MAPR_USART1_REMAP_PB6_PB7            1
+#define  STM_AFIO_MAPR_USART1_REMAP_MASK               1
+#define STM_AFIO_MAPR_I2C1_REMAP               1
+#define  STM_AFIO_MAPR_I2C1_REMAP_PB6_PB7              0
+#define  STM_AFIO_MAPR_I2C1_REMAP_PB8_PB9              1
+#define  STM_AFIO_MAPR_I2C1_REMAP_MASK                 1
+#define STM_AFIO_MAPR_SPI1_REMAP               0
+#define  STM_AFIO_MAPR_SPI1_REMAP_PA4_PA5_PA6_PA7      0
+#define  STM_AFIO_MAPR_SPI1_REMAP_PA15_PB3_PB4_PB5     1
+#define  STM_AFIO_MAPR_SPI1_REMAP_MASK                 1
+
+#define STM_AFIO_EXTICR_PA             0
+#define STM_AFIO_EXTICR_PB             1
+#define STM_AFIO_EXTICR_PC             2
+#define STM_AFIO_EXTICR_PD             3
+#define STM_AFIO_EXTICR_PE             4
+#define STM_AFIO_EXTICR_PF             5
+#define STM_AFIO_EXTICR_PG             6
+
+static inline void
+stm_set_afio_mapr(uint8_t bit, uint32_t val, uint32_t mask) {
+       uint32_t        mapr = stm_afio.mapr;
+
+       mapr &= ~(mask << bit);
+       mapr |= (val << bit);
+       stm_afio.mapr = mapr;
+}
+
+struct stm_usart {
+       vuint32_t       sr;     /* status register */
+       vuint32_t       dr;     /* data register */
+       vuint32_t       brr;    /* baud rate register */
+       vuint32_t       cr1;    /* control register 1 */
+
+       vuint32_t       cr2;    /* control register 2 */
+       vuint32_t       cr3;    /* control register 3 */
+       vuint32_t       gtpr;   /* guard time and prescaler */
+};
+
+extern struct stm_usart stm_usart1;
+extern struct stm_usart stm_usart2;
+extern struct stm_usart stm_usart3;
+
+//#define stm_usart1   (*((struct stm_usart *) 0x40013800))
+//#define stm_usart2   (*((struct stm_usart *) 0x40004800))
+//#define stm_usart3   (*((struct stm_usart *) 0x40004400))
+
+#define STM_USART_SR_CTS       (9)     /* CTS flag */
+#define STM_USART_SR_LBD       (8)     /* LIN break detection flag */
+#define STM_USART_SR_TXE       (7)     /* Transmit data register empty */
+#define STM_USART_SR_TC                (6)     /* Transmission complete */
+#define STM_USART_SR_RXNE      (5)     /* Read data register not empty */
+#define STM_USART_SR_IDLE      (4)     /* IDLE line detected */
+#define STM_USART_SR_ORE       (3)     /* Overrun error */
+#define STM_USART_SR_NE                (2)     /* Noise detected flag */
+#define STM_USART_SR_FE                (1)     /* Framing error */
+#define STM_USART_SR_PE                (0)     /* Parity error */
+
+#define STM_USART_BRR_DIV_MANTISSA     (4)
+#define STM_USART_BRR_DIV_FRACTION     (0)
+
+#define STM_USART_CR1_UE       (13)    /* USART enable */
+#define STM_USART_CR1_M                (12)    /* Word length */
+#define STM_USART_CR1_WAKE     (11)    /* Wakeup method */
+#define STM_USART_CR1_PCE      (10)    /* Parity control enable */
+#define STM_USART_CR1_PS       (9)     /* Parity selection */
+#define STM_USART_CR1_PEIE     (8)     /* PE interrupt enable */
+#define STM_USART_CR1_TXEIE    (7)     /* TXE interrupt enable */
+#define STM_USART_CR1_TCIE     (6)     /* Transmission complete interrupt enable */
+#define STM_USART_CR1_RXNEIE   (5)     /* RXNE interrupt enable */
+#define STM_USART_CR1_IDLEIE   (4)     /* IDLE interrupt enable */
+#define STM_USART_CR1_TE       (3)     /* Transmitter enable */
+#define STM_USART_CR1_RE       (2)     /* Receiver enable */
+#define STM_USART_CR1_RWU      (1)     /* Receiver wakeup */
+#define STM_USART_CR1_SBK      (0)     /* Send break */
+
+#define STM_USART_CR2_LINEN    (14)    /* LIN mode enable */
+#define STM_USART_CR2_STOP     (12)    /* STOP bits */
+#define STM_USART_CR2_STOP_MASK        3UL
+#define STM_USART_CR2_STOP_1   0
+#define STM_USART_CR2_STOP_0_5 1
+#define STM_USART_CR2_STOP_2   2
+#define STM_USART_CR2_STOP_1_5 3
+
+#define STM_USART_CR2_CLKEN    (11)    /* Clock enable */
+#define STM_USART_CR2_CPOL     (10)    /* Clock polarity */
+#define STM_USART_CR2_CPHA     (9)     /* Clock phase */
+#define STM_USART_CR2_LBCL     (8)     /* Last bit clock pulse */
+#define STM_USART_CR2_LBDIE    (6)     /* LIN break detection interrupt enable */
+#define STM_USART_CR2_LBDL     (5)     /* lin break detection length */
+#define STM_USART_CR2_ADD      (0)
+#define STM_USART_CR2_ADD_MASK 0xfUL
+
+#define STM_USART_CR3_CTSIE    (10)    /* CTS interrupt enable */
+#define STM_USART_CR3_CTSE     (9)     /* CTS enable */
+#define STM_USART_CR3_RTSE     (8)     /* RTS enable */
+#define STM_USART_CR3_DMAT     (7)     /* DMA enable transmitter */
+#define STM_USART_CR3_DMAR     (6)     /* DMA enable receiver */
+#define STM_USART_CR3_SCEN     (5)     /* Smartcard mode enable */
+#define STM_USART_CR3_NACK     (4)     /* Smartcard NACK enable */
+#define STM_USART_CR3_HDSEL    (3)     /* Half-duplex selection */
+#define STM_USART_CR3_IRLP     (2)     /* IrDA low-power */
+#define STM_USART_CR3_IREN     (1)     /* IrDA mode enable */
+#define STM_USART_CR3_EIE      (0)     /* Error interrupt enable */
+
+struct stm_usb {
+       vuint32_t       epr[8];
+       uint8_t         reserved_20[0x40 - 0x20];
+       vuint32_t       cntr;
+       vuint32_t       istr;
+       vuint32_t       fnr;
+       vuint32_t       daddr;
+       vuint32_t       btable;
+};
+
+/*
+ * USB DM: PA11
+ * USB DP: PA12
+ *
+ * Need a pull-up on a separate GPIO
+ */
+#define STM_USB_EPR_CTR_RX     15
+#define  STM_USB_EPR_CTR_RX_WRITE_INVARIANT            1
+#define STM_USB_EPR_DTOG_RX    14
+#define STM_USB_EPR_DTOG_RX_WRITE_INVARIANT            0
+#define STM_USB_EPR_STAT_RX    12
+#define  STM_USB_EPR_STAT_RX_DISABLED                  0
+#define  STM_USB_EPR_STAT_RX_STALL                     1
+#define  STM_USB_EPR_STAT_RX_NAK                       2
+#define  STM_USB_EPR_STAT_RX_VALID                     3
+#define  STM_USB_EPR_STAT_RX_MASK                      3UL
+#define  STM_USB_EPR_STAT_RX_WRITE_INVARIANT           0
+#define STM_USB_EPR_SETUP      11
+#define STM_USB_EPR_EP_TYPE    9
+#define  STM_USB_EPR_EP_TYPE_BULK                      0
+#define  STM_USB_EPR_EP_TYPE_CONTROL                   1
+#define  STM_USB_EPR_EP_TYPE_ISO                       2
+#define  STM_USB_EPR_EP_TYPE_INTERRUPT                 3
+#define  STM_USB_EPR_EP_TYPE_MASK                      3UL
+#define STM_USB_EPR_EP_KIND    8
+#define  STM_USB_EPR_EP_KIND_DBL_BUF                   1       /* Bulk */
+#define  STM_USB_EPR_EP_KIND_STATUS_OUT                        1       /* Control */
+#define STM_USB_EPR_CTR_TX     7
+#define  STM_USB_CTR_TX_WRITE_INVARIANT                        1
+#define STM_USB_EPR_DTOG_TX    6
+#define  STM_USB_EPR_DTOG_TX_WRITE_INVARIANT           0
+#define STM_USB_EPR_STAT_TX    4
+#define  STM_USB_EPR_STAT_TX_DISABLED                  0
+#define  STM_USB_EPR_STAT_TX_STALL                     1
+#define  STM_USB_EPR_STAT_TX_NAK                       2
+#define  STM_USB_EPR_STAT_TX_VALID                     3
+#define  STM_USB_EPR_STAT_TX_WRITE_INVARIANT           0
+#define  STM_USB_EPR_STAT_TX_MASK                      3UL
+#define STM_USB_EPR_EA         0
+#define  STM_USB_EPR_EA_MASK                           0xfUL
+
+#define STM_USB_CNTR_CTRM      15
+#define STM_USB_CNTR_PMAOVRM   14
+#define STM_USB_CNTR_ERRM      13
+#define STM_USB_CNTR_WKUPM     12
+#define STM_USB_CNTR_SUSPM     11
+#define STM_USB_CNTR_RESETM    10
+#define STM_USB_CNTR_SOFM      9
+#define STM_USB_CNTR_ESOFM     8
+#define STM_USB_CNTR_RESUME    4
+#define STM_USB_CNTR_FSUSP     3
+#define STM_USB_CNTR_LP_MODE   2
+#define STM_USB_CNTR_PDWN      1
+#define STM_USB_CNTR_FRES      0
+
+#define STM_USB_ISTR_CTR       15
+#define STM_USB_ISTR_PMAOVR    14
+#define STM_USB_ISTR_ERR       13
+#define STM_USB_ISTR_WKUP      12
+#define STM_USB_ISTR_SUSP      11
+#define STM_USB_ISTR_RESET     10
+#define STM_USB_ISTR_SOF       9
+#define STM_USB_ISTR_ESOF      8
+#define STM_USB_ISTR_DIR       4
+#define STM_USB_ISTR_EP_ID     0
+#define  STM_USB_ISTR_EP_ID_MASK               0xfUL
+
+#define STM_USB_FNR_RXDP       15
+#define STM_USB_FNR_RXDM       14
+#define STM_USB_FNR_LCK                13
+#define STM_USB_FNR_LSOF       11
+#define  STM_USB_FNR_LSOF_MASK                 0x3UL
+#define STM_USB_FNR_FN         0
+#define  STM_USB_FNR_FN_MASK                   0x7ffUL
+
+#define STM_USB_DADDR_EF       7
+#define STM_USB_DADDR_ADD      0
+#define  STM_USB_DADDR_ADD_MASK                        0x7fUL
+
+extern struct stm_usb stm_usb;
+
+#define stm_usb (*((struct stm_usb *) 0x40005c00))
+
+union stm_usb_bdt {
+       struct {
+               vuint32_t       addr_tx;
+               vuint32_t       count_tx;
+               vuint32_t       addr_rx;
+               vuint32_t       count_rx;
+       } single;
+       struct {
+               vuint32_t       addr;
+               vuint32_t       count;
+       } double_tx[2];
+       struct {
+               vuint32_t       addr;
+               vuint32_t       count;
+       } double_rx[2];
+};
+
+#define STM_USB_BDT_COUNT_RX_BL_SIZE   15
+#define STM_USB_BDT_COUNT_RX_NUM_BLOCK 10
+#define  STM_USB_BDT_COUNT_RX_NUM_BLOCK_MASK   0x1fUL
+#define STM_USB_BDT_COUNT_RX_COUNT_RX  0
+#define  STM_USB_BDT_COUNT_RX_COUNT_RX_MASK    0x3ffUL
+
+#define STM_USB_BDT_SIZE       8
+
+extern uint8_t stm_usb_sram[] __attribute__ ((aligned(4)));
+
+//#define stm_usb_sram ((uint8_t *)0x40006000)
+
+struct stm_dma_channel {
+       vuint32_t       ccr;
+       vuint32_t       cndtr;
+       vvoid_t         cpar;
+       vvoid_t         cmar;
+       vuint32_t       reserved;
+};
+
+#define STM_NUM_DMA    7
+
+struct stm_dma {
+       vuint32_t               isr;
+       vuint32_t               ifcr;
+       struct stm_dma_channel  channel[STM_NUM_DMA];
+};
+
+extern struct stm_dma stm_dma;
+
+#define stm_dma        (*((struct stm_dma *) 0x40020000))
+
+/* DMA channels go from 1 to 7, instead of 0 to 6 (sigh)
+ */
+
+#define STM_DMA_INDEX(channel)         ((channel) - 1)
+
+#define STM_DMA_ISR(index)             ((index) << 2)
+#define STM_DMA_ISR_MASK                       0xfUL
+#define STM_DMA_ISR_TEIF                       3
+#define STM_DMA_ISR_HTIF                       2
+#define STM_DMA_ISR_TCIF                       1
+#define STM_DMA_ISR_GIF                                0
+
+#define STM_DMA_IFCR(index)            ((index) << 2)
+#define STM_DMA_IFCR_MASK                      0xfUL
+#define STM_DMA_IFCR_CTEIF                     3
+#define STM_DMA_IFCR_CHTIF                     2
+#define STM_DMA_IFCR_CTCIF                     1
+#define STM_DMA_IFCR_CGIF                      0
+
+#define STM_DMA_CCR_MEM2MEM            (14)
+
+#define STM_DMA_CCR_PL                 (12)
+#define  STM_DMA_CCR_PL_LOW                    (0)
+#define  STM_DMA_CCR_PL_MEDIUM                 (1)
+#define  STM_DMA_CCR_PL_HIGH                   (2)
+#define  STM_DMA_CCR_PL_VERY_HIGH              (3)
+#define  STM_DMA_CCR_PL_MASK                   (3)
+
+#define STM_DMA_CCR_MSIZE              (10)
+#define  STM_DMA_CCR_MSIZE_8                   (0)
+#define  STM_DMA_CCR_MSIZE_16                  (1)
+#define  STM_DMA_CCR_MSIZE_32                  (2)
+#define  STM_DMA_CCR_MSIZE_MASK                        (3)
+
+#define STM_DMA_CCR_PSIZE              (8)
+#define  STM_DMA_CCR_PSIZE_8                   (0)
+#define  STM_DMA_CCR_PSIZE_16                  (1)
+#define  STM_DMA_CCR_PSIZE_32                  (2)
+#define  STM_DMA_CCR_PSIZE_MASK                        (3)
+
+#define STM_DMA_CCR_MINC               (7)
+#define STM_DMA_CCR_PINC               (6)
+#define STM_DMA_CCR_CIRC               (5)
+#define STM_DMA_CCR_DIR                        (4)
+#define  STM_DMA_CCR_DIR_PER_TO_MEM            0
+#define  STM_DMA_CCR_DIR_MEM_TO_PER            1
+#define STM_DMA_CCR_TEIE               (3)
+#define STM_DMA_CCR_HTIE               (2)
+#define STM_DMA_CCR_TCIE               (1)
+#define STM_DMA_CCR_EN                 (0)
+
+#define STM_DMA_CHANNEL_ADC1           1
+#define STM_DMA_CHANNEL_SPI1_RX                2
+#define STM_DMA_CHANNEL_SPI1_TX                3
+#define STM_DMA_CHANNEL_SPI2_RX                4
+#define STM_DMA_CHANNEL_SPI2_TX                5
+#define STM_DMA_CHANNEL_USART3_TX      2
+#define STM_DMA_CHANNEL_USART3_RX      3
+#define STM_DMA_CHANNEL_USART1_TX      4
+#define STM_DMA_CHANNEL_USART1_RX      5
+#define STM_DMA_CHANNEL_USART2_RX      6
+#define STM_DMA_CHANNEL_USART2_TX      7
+#define STM_DMA_CHANNEL_I2C2_TX                4
+#define STM_DMA_CHANNEL_I2C2_RX                5
+#define STM_DMA_CHANNEL_I2C1_TX                6
+#define STM_DMA_CHANNEL_I2C1_RX                7
+#define STM_DMA_CHANNEL_TIM1_CH1       2
+#define STM_DMA_CHANNEL_TIM1_CH4       4
+#define STM_DMA_CHANNEL_TIM1_TRIG      4
+#define STM_DMA_CHANNEL_TIM1_COM       4
+#define STM_DMA_CHANNEL_TIM1_UP                5
+#define STM_DMA_CHANNEL_TIM1_CH3       6
+#define STM_DMA_CHANNEL_TIM2_CH3       1
+#define STM_DMA_CHANNEL_TIM2_UP                2
+#define STM_DMA_CHANNEL_TIM2_CH1       5
+#define STM_DMA_CHANNEL_TIM2_CH2       7
+#define STM_DMA_CHANNEL_TIM2_CH4       7
+#define STM_DMA_CHANNEL_TIM3_CH3       2
+#define STM_DMA_CHANNEL_TIM3_CH4       3
+#define STM_DMA_CHANNEL_TIM3_UP                3
+#define STM_DMA_CHANNEL_TIM3_CH1       6
+#define STM_DMA_CHANNEL_TIM3_TRIG      6
+#define STM_DMA_CHANNEL_TIM4_CH1       1
+#define STM_DMA_CHANNEL_TIM4_CH2       4
+#define STM_DMA_CHANNEL_TIM4_CH3       5
+#define STM_DMA_CHANNEL_TIM4_UP                7
+
+/* high density, xl-density and connectivity devices also have dma2 */
+
+#define STM_DMA2_CHANNEL_ADC3          5
+#define STM_DMA2_CHANNEL_SPI3_RX       1
+#define STM_DMA2_CHANNEL_SPI3_TX       2
+#define STM_DMA2_CHANNEL_UART4_RX      3
+#define STM_DMA2_CHANNEL_UART4_TX      5
+#define STM_DMA2_CHANNEL_TIM5_CH4      1
+#define STM_DMA2_CHANNEL_TIM5_TRIG     1
+#define STM_DMA2_CHANNEL_TIM5_CH3      2
+#define STM_DMA2_CHANNEL_TIM5_UP       2
+#define STM_DMA2_CHANNEL_TIM5_CH2      4
+#define STM_DMA2_CHANNEL_TIM5_CH1      5
+#define STM_DMA2_CHANNEL_TIM6_UP       3
+#define STM_DMA2_CHANNEL_DAC_CHANNEL1  3
+#define STM_DMA2_CHANNEL_TIM7_UP       4
+#define STM_DMA2_CHANNEL_DAC_CHANNEL2  4
+#define STM_DMA2_CHANNEL_TIM8_CH3      1
+#define STM_DMA2_CHANNEL_TIM8_UP       1
+#define STM_DMA2_CHANNEL_TIM8_CH4      2
+#define STM_DMA2_CHANNEL_TIM8_TRIG     2
+#define STM_DMA2_CHANNEL_TIM8_COM      2
+#define STM_DMA2_CHANNEL_TIM8_CH1      3
+#define STM_DMA2_CHANNEL_TIM8_CH2      5
+
+struct stm_spi {
+       vuint32_t       cr1;
+       vuint32_t       cr2;
+       vuint32_t       sr;
+       vuint32_t       dr;
+
+       vuint32_t       crcpr;
+       vuint32_t       rxcrcr;
+       vuint32_t       txcrcr;
+       vuint32_t       i2scfgr;
+
+       vuint32_t       i2spr;
+};
+
+extern struct stm_spi stm_spi1, stm_spi2;
+
+#define stm_spi1 (*((struct stm_spi *) 0x40013000))
+#define stm_spi2 (*((struct stm_spi *) 0x40003800))
+
+/* SPI channels go from 1 to 2, instead of 0 to 1 (sigh)
+ */
+
+#define STM_NUM_SPI    2
+
+#define STM_SPI_INDEX(channel)         ((channel) - 1)
+
+#define STM_SPI_CR1_BIDIMODE           15
+#define STM_SPI_CR1_BIDIOE             14
+#define STM_SPI_CR1_CRCEN              13
+#define STM_SPI_CR1_CRCNEXT            12
+#define STM_SPI_CR1_DFF                        11
+#define STM_SPI_CR1_RXONLY             10
+#define STM_SPI_CR1_SSM                        9
+#define STM_SPI_CR1_SSI                        8
+#define STM_SPI_CR1_LSBFIRST           7
+#define STM_SPI_CR1_SPE                        6
+#define STM_SPI_CR1_BR                 3
+#define  STM_SPI_CR1_BR_PCLK_2                 0
+#define  STM_SPI_CR1_BR_PCLK_4                 1
+#define  STM_SPI_CR1_BR_PCLK_8                 2
+#define  STM_SPI_CR1_BR_PCLK_16                        3
+#define  STM_SPI_CR1_BR_PCLK_32                        4
+#define  STM_SPI_CR1_BR_PCLK_64                        5
+#define  STM_SPI_CR1_BR_PCLK_128               6
+#define  STM_SPI_CR1_BR_PCLK_256               7
+#define  STM_SPI_CR1_BR_MASK                   7UL
+
+#define STM_SPI_CR1_MSTR               2
+#define STM_SPI_CR1_CPOL               1
+#define STM_SPI_CR1_CPHA               0
+
+#define STM_SPI_CR2_TXEIE      7
+#define STM_SPI_CR2_RXNEIE     6
+#define STM_SPI_CR2_ERRIE      5
+#define STM_SPI_CR2_SSOE       2
+#define STM_SPI_CR2_TXDMAEN    1
+#define STM_SPI_CR2_RXDMAEN    0
+
+#define STM_SPI_SR_FRE         8
+#define STM_SPI_SR_BSY         7
+#define STM_SPI_SR_OVR         6
+#define STM_SPI_SR_MODF                5
+#define STM_SPI_SR_CRCERR      4
+#define STM_SPI_SR_UDR         3
+#define STM_SPI_SR_CHSIDE      2
+#define STM_SPI_SR_TXE         1
+#define STM_SPI_SR_RXNE                0
+
+#define STM_NUM_I2C    2
+
+#define STM_I2C_INDEX(channel) ((channel) - 1)
+
+struct stm_i2c {
+       vuint32_t       cr1;
+       vuint32_t       cr2;
+       vuint32_t       oar1;
+       vuint32_t       oar2;
+       vuint32_t       dr;
+       vuint32_t       sr1;
+       vuint32_t       sr2;
+       vuint32_t       ccr;
+       vuint32_t       trise;
+};
+
+extern struct stm_i2c stm_i2c1, stm_i2c2;
+
+#define stm_i2c1       (*((struct stm_i2c *) 0x40005400))
+#define stm_i2c2       (*((struct stm_i2c *) 0x40005800))
+
+#define STM_I2C_CR1_SWRST      15
+#define STM_I2C_CR1_ALERT      13
+#define STM_I2C_CR1_PEC                12
+#define STM_I2C_CR1_POS                11
+#define STM_I2C_CR1_ACK                10
+#define STM_I2C_CR1_STOP       9
+#define STM_I2C_CR1_START      8
+#define STM_I2C_CR1_NOSTRETCH  7
+#define STM_I2C_CR1_ENGC       6
+#define STM_I2C_CR1_ENPEC      5
+#define STM_I2C_CR1_ENARP      4
+#define STM_I2C_CR1_SMBTYPE    3
+#define STM_I2C_CR1_SMBUS      1
+#define STM_I2C_CR1_PE         0
+
+#define STM_I2C_CR2_LAST       12
+#define STM_I2C_CR2_DMAEN      11
+#define STM_I2C_CR2_ITBUFEN    10
+#define STM_I2C_CR2_ITEVTEN    9
+#define STM_I2C_CR2_ITERREN    8
+#define STM_I2C_CR2_FREQ       0
+#define  STM_I2C_CR2_FREQ_MASK         0x3fUL
+
+#define STM_I2C_SR1_SMBALERT   15
+#define STM_I2C_SR1_TIMEOUT    14
+#define STM_I2C_SR1_PECERR     12
+#define STM_I2C_SR1_OVR                11
+#define STM_I2C_SR1_AF         10
+#define STM_I2C_SR1_ARLO       9
+#define STM_I2C_SR1_BERR       8
+#define STM_I2C_SR1_TXE                7
+#define STM_I2C_SR1_RXNE       6
+#define STM_I2C_SR1_STOPF      4
+#define STM_I2C_SR1_ADD10      3
+#define STM_I2C_SR1_BTF                2
+#define STM_I2C_SR1_ADDR       1
+#define STM_I2C_SR1_SB         0
+
+#define STM_I2C_SR2_PEC                8
+#define  STM_I2C_SR2_PEC_MASK  0xff00UL
+#define STM_I2C_SR2_DUALF      7
+#define STM_I2C_SR2_SMBHOST    6
+#define STM_I2C_SR2_SMBDEFAULT 5
+#define STM_I2C_SR2_GENCALL    4
+#define STM_I2C_SR2_TRA                2
+#define STM_I2C_SR2_BUSY               1
+#define STM_I2C_SR2_MSL                0
+
+#define STM_I2C_CCR_FS         15
+#define STM_I2C_CCR_DUTY       14
+#define STM_I2C_CCR_CCR                0
+#define  STM_I2C_CCR_MASK      0x7ffUL
+
+struct stm_adc {
+       vuint32_t       sr;
+       vuint32_t       cr1;
+       vuint32_t       cr2;
+       vuint32_t       smpr1;
+
+       vuint32_t       smpr2;
+       vuint32_t       jofr1;
+       vuint32_t       jofr2;
+       vuint32_t       jofr3;
+
+       vuint32_t       jofr4;
+       vuint32_t       htr;
+       vuint32_t       ltr;
+       vuint32_t       sqr1;
+
+       vuint32_t       sqr2;
+       vuint32_t       sqr3;
+       vuint32_t       jsqr;
+       vuint32_t       jdr1;
+
+       vuint32_t       jdr2;
+       vuint32_t       jdr3;
+       vuint32_t       jdr4;
+       vuint32_t       dr;
+};
+
+extern struct stm_adc stm_adc1;
+
+//#define stm_adc1 (*((struct stm_adc *) 0x40012400))
+
+#define STM_ADC_SQ_TEMP                16
+#define STM_ADC_SQ_V_REF       17
+
+#define STM_ADC_SR_STRT                4
+#define STM_ADC_SR_JSTRT       3
+#define STM_ADC_SR_JEOC                2
+#define STM_ADC_SR_EOC         1
+#define STM_ADC_SR_AWD         0
+
+#define STM_ADC_CR1_AWDEN       23
+#define STM_ADC_CR1_JAWDEN     22
+#define STM_ADC_CR1_DUALMOD    16
+# define STM_ADC_CR1_DUALMOD_INDEPENDENT               0
+# define STM_ADC_CR1_DUALMOD_COMB_REG_SIM_INJ_SIM      1
+# define STM_ADC_CR1_DUALMOD_COMB_REG_SIM_ALT_TRIG     2
+# define STM_ADC_CR1_DUALMOD_COMB_INJ_SIM_FAST_INT     3
+# define STM_ADC_CR1_DUALMOD_COMB_INJ_SIM_SLOW_INT     4
+# define STM_ADC_CR1_DUALMOD_INJ_SIM                   5
+# define STM_ADC_CR1_DUALMOD_REG_SIM                   6
+# define STM_ADC_CR1_DUALMOD_FAST_INT                  7
+# define STM_ADC_CR1_DUALMOD_SLOW_INT                  8
+# define STM_ADC_CR1_DUALMOD_ALT_TRIG                  9
+
+#define STM_ADC_CR1_DISCNUM    13
+#define  STM_ADC_CR1_DISCNUM_1         0
+#define  STM_ADC_CR1_DISCNUM_2         1
+#define  STM_ADC_CR1_DISCNUM_3         2
+#define  STM_ADC_CR1_DISCNUM_4         3
+#define  STM_ADC_CR1_DISCNUM_5         4
+#define  STM_ADC_CR1_DISCNUM_6         5
+#define  STM_ADC_CR1_DISCNUM_7         6
+#define  STM_ADC_CR1_DISCNUM_8         7
+#define  STM_ADC_CR1_DISCNUM_MASK      7UL
+#define STM_ADC_CR1_JDISCEN    12
+#define STM_ADC_CR1_DISCEN     11
+#define STM_ADC_CR1_JAUTO      10
+#define STM_ADC_CR1_AWDSGL     9
+#define STM_ADC_CR1_SCAN       8
+#define STM_ADC_CR1_JEOCIE     7
+#define STM_ADC_CR1_AWDIE      6
+#define STM_ADC_CR1_EOCIE      5
+#define STM_ADC_CR1_AWDCH      0
+#define  STM_ADC_CR1_AWDCH_MASK                0x1fUL
+
+#define STM_ADC_CR2_TSVREFE    23
+#define STM_ADC_CR2_SWSTART    22
+#define STM_ADC_CR2_JWSTART    21
+#define STM_ADC_CR2_EXTTRIG    20
+#define STM_ADC_CR2_EXTSEL     17
+#define  STM_ADC_CR2_EXTSEL_TIM1_CC1   0
+#define  STM_ADC_CR2_EXTSEL_TIM1_CC2   1
+#define  STM_ADC_CR2_EXTSEL_TIM1_CC3   2
+#define  STM_ADC_CR2_EXTSEL_TIM2_CC2   3
+#define  STM_ADC_CR2_EXTSEL_TIM3_TRGO  4
+#define  STM_ADC_CR2_EXTSEL_TIM4_CC4   5
+#define  STM_ADC_CR2_EXTSEL_EXTI       6
+#define  STM_ADC_CR2_EXTSEL_SWSTART    7
+#define  STM_ADC_CR2_EXTSEL_MASK       7UL
+#define STM_ADC_CR2_JEXTTRIG   15
+#define STM_ADC_CR2_JEXTSEL    12
+#define  STM_ADC_CR2_JEXTSEL_TIM1_TRGO 0
+#define  STM_ADC_CR2_JEXTSEL_TIM1_CC4  1
+#define  STM_ADC_CR2_JEXTSEL_TIM2_TRGO 2
+#define  STM_ADC_CR2_JEXTSEL_TIM2_CC1  3
+#define  STM_ADC_CR2_JEXTSEL_TIM3_CC4  4
+#define  STM_ADC_CR2_JEXTSEL_TIM4_TRGO 5
+#define  STM_ADC_CR2_JEXTSEL_EXTI_15   6
+#define  STM_ADC_CR2_JEXTSEL_JSWSTART  7
+#define  STM_ADC_CR2_JEXTSEL_MASK      7UL
+#define STM_ADC_CR2_ALIGN      11
+#define STM_ADC_CR2_DMA                8
+#define STM_ADC_CR2_RSTCAL     3
+#define STM_ADC_CR2_CAL                2
+#define STM_ADC_CR2_CONT       1
+#define STM_ADC_CR2_ADON       0
+
+struct stm_exti {
+       vuint32_t       imr;
+       vuint32_t       emr;
+       vuint32_t       rtsr;
+       vuint32_t       ftsr;
+
+       vuint32_t       swier;
+       vuint32_t       pr;
+};
+
+extern struct stm_exti stm_exti;
+
+#define stm_exti       (*((struct stm_exti *) 0x40010400))
+
+static inline void
+stm_exticr_set(struct stm_gpio *gpio, int pin) {
+       uint8_t reg = (uint8_t) (pin >> 2);
+       uint8_t shift = (pin & 3) << 2;
+       uint8_t val = 0;
+
+       if (gpio == &stm_gpioa)
+               val = STM_AFIO_EXTICR_PA;
+       else if (gpio == &stm_gpiob)
+               val = STM_AFIO_EXTICR_PB;
+       else if (gpio == &stm_gpioc)
+               val = STM_AFIO_EXTICR_PC;
+       else if (gpio == &stm_gpiod)
+               val = STM_AFIO_EXTICR_PD;
+       else if (gpio == &stm_gpioe)
+               val = STM_AFIO_EXTICR_PE;
+
+       stm_afio.exticr[reg] = (stm_afio.exticr[reg] & (uint32_t) ~(0xf << shift)) | val << shift;
+}
+
+struct stm_tim18 {
+       vuint32_t       cr1;
+       vuint32_t       cr2;
+       vuint32_t       smcr;
+       vuint32_t       dier;
+
+       vuint32_t       sr;
+       vuint32_t       egr;
+       vuint32_t       ccmr1;
+       vuint32_t       ccmr2;
+
+       vuint32_t       ccer;
+       vuint32_t       cnt;
+       vuint32_t       psc;
+       vuint32_t       arr;
+
+       vuint32_t       rcr;
+       vuint32_t       ccr1;
+       vuint32_t       ccr2;
+       vuint32_t       ccr3;
+
+       vuint32_t       ccr4;
+       uint32_t        bdtr;
+       vuint32_t       dcr;
+       vuint32_t       dmar;
+};
+
+extern struct stm_tim18 stm_tim1, stm_tim8;
+
+#define stm_tim1       (*((struct stm_tim18 *) 0x40012c00))
+#define stm_tim8       (*((struct stm_tim18 *) 0x40013400))
+
+#define STM_TIM18_CR1_CKD      8
+#define  STM_TIM18_CR1_CKD_1           0
+#define  STM_TIM18_CR1_CKD_2           1
+#define  STM_TIM18_CR1_CKD_4           2
+#define  STM_TIM18_CR1_CKD_MASK        3UL
+#define STM_TIM18_CR1_ARPE     7
+#define STM_TIM18_CR1_CMS      5
+#define  STM_TIM18_CR1_CMS_EDGE        0
+#define  STM_TIM18_CR1_CMS_CENTER_1    1
+#define  STM_TIM18_CR1_CMS_CENTER_2    2
+#define  STM_TIM18_CR1_CMS_CENTER_3    3
+#define  STM_TIM18_CR1_CMS_MASK        3UL
+#define STM_TIM18_CR1_DIR      4
+#define  STM_TIM18_CR1_DIR_UP          0
+#define  STM_TIM18_CR1_DIR_DOWN        1
+#define STM_TIM18_CR1_OPM      3
+#define STM_TIM18_CR1_URS      2
+#define STM_TIM18_CR1_UDIS     1
+#define STM_TIM18_CR1_CEN      0
+
+#define STM_TIM18_CR2_TI1S     7
+#define STM_TIM18_CR2_MMS      4
+#define  STM_TIM18_CR2_MMS_RESET               0
+#define  STM_TIM18_CR2_MMS_ENABLE              1
+#define  STM_TIM18_CR2_MMS_UPDATE              2
+#define  STM_TIM18_CR2_MMS_COMPARE_PULSE       3
+#define  STM_TIM18_CR2_MMS_COMPARE_OC1REF      4
+#define  STM_TIM18_CR2_MMS_COMPARE_OC2REF      5
+#define  STM_TIM18_CR2_MMS_COMPARE_OC3REF      6
+#define  STM_TIM18_CR2_MMS_COMPARE_OC4REF      7
+#define  STM_TIM18_CR2_MMS_MASK                7UL
+#define STM_TIM18_CR2_CCDS     3
+
+#define STM_TIM18_SMCR_ETP     15
+#define STM_TIM18_SMCR_ECE     14
+#define STM_TIM18_SMCR_ETPS    12
+#define  STM_TIM18_SMCR_ETPS_OFF               0
+#define  STM_TIM18_SMCR_ETPS_DIV_2             1
+#define  STM_TIM18_SMCR_ETPS_DIV_4             2
+#define  STM_TIM18_SMCR_ETPS_DIV_8             3
+#define  STM_TIM18_SMCR_ETPS_MASK              3UL
+#define STM_TIM18_SMCR_ETF     8
+#define  STM_TIM18_SMCR_ETF_NONE               0
+#define  STM_TIM18_SMCR_ETF_INT_N_2            1
+#define  STM_TIM18_SMCR_ETF_INT_N_4            2
+#define  STM_TIM18_SMCR_ETF_INT_N_8            3
+#define  STM_TIM18_SMCR_ETF_DTS_2_N_6          4
+#define  STM_TIM18_SMCR_ETF_DTS_2_N_8          5
+#define  STM_TIM18_SMCR_ETF_DTS_4_N_6          6
+#define  STM_TIM18_SMCR_ETF_DTS_4_N_8          7
+#define  STM_TIM18_SMCR_ETF_DTS_8_N_6          8
+#define  STM_TIM18_SMCR_ETF_DTS_8_N_8          9
+#define  STM_TIM18_SMCR_ETF_DTS_16_N_5         10
+#define  STM_TIM18_SMCR_ETF_DTS_16_N_6         11
+#define  STM_TIM18_SMCR_ETF_DTS_16_N_8         12
+#define  STM_TIM18_SMCR_ETF_DTS_32_N_5         13
+#define  STM_TIM18_SMCR_ETF_DTS_32_N_6         14
+#define  STM_TIM18_SMCR_ETF_DTS_32_N_8         15
+#define  STM_TIM18_SMCR_ETF_MASK               15UL
+#define STM_TIM18_SMCR_MSM     7
+#define STM_TIM18_SMCR_TS      4
+#define  STM_TIM18_SMCR_TS_ITR0                0
+#define  STM_TIM18_SMCR_TS_ITR1                1
+#define  STM_TIM18_SMCR_TS_ITR2                2
+#define  STM_TIM18_SMCR_TS_ITR3                3
+#define  STM_TIM18_SMCR_TS_TI1F_ED             4
+#define  STM_TIM18_SMCR_TS_TI1FP1              5
+#define  STM_TIM18_SMCR_TS_TI2FP2              6
+#define  STM_TIM18_SMCR_TS_ETRF                7
+#define  STM_TIM18_SMCR_TS_MASK                7UL
+#define STM_TIM18_SMCR_SMS     0
+#define  STM_TIM18_SMCR_SMS_DISABLE            0
+#define  STM_TIM18_SMCR_SMS_ENCODER_MODE_1     1
+#define  STM_TIM18_SMCR_SMS_ENCODER_MODE_2     2
+#define  STM_TIM18_SMCR_SMS_ENCODER_MODE_3     3
+#define  STM_TIM18_SMCR_SMS_RESET_MODE         4
+#define  STM_TIM18_SMCR_SMS_GATED_MODE         5
+#define  STM_TIM18_SMCR_SMS_TRIGGER_MODE       6
+#define  STM_TIM18_SMCR_SMS_EXTERNAL_CLOCK     7
+#define  STM_TIM18_SMCR_SMS_MASK               7UL
+
+#define STM_TIM18_DIER_TDE             14
+#define STM_TIM18_DIER_CC4DE           12
+#define STM_TIM18_DIER_CC3DE           11
+#define STM_TIM18_DIER_CC2DE           10
+#define STM_TIM18_DIER_CC1DE           9
+#define STM_TIM18_DIER_UDE             8
+
+#define STM_TIM18_DIER_TIE             6
+#define STM_TIM18_DIER_CC4IE           4
+#define STM_TIM18_DIER_CC3IE           3
+#define STM_TIM18_DIER_CC2IE           2
+#define STM_TIM18_DIER_CC1IE           1
+#define STM_TIM18_DIER_UIE             0
+
+#define STM_TIM18_SR_CC4OF     12
+#define STM_TIM18_SR_CC3OF     11
+#define STM_TIM18_SR_CC2OF     10
+#define STM_TIM18_SR_CC1OF     9
+#define STM_TIM18_SR_TIF       6
+#define STM_TIM18_SR_CC4IF     4
+#define STM_TIM18_SR_CC3IF     3
+#define STM_TIM18_SR_CC2IF     2
+#define STM_TIM18_SR_CC1IF     1
+#define STM_TIM18_SR_UIF       0
+
+#define STM_TIM18_EGR_TG       6
+#define STM_TIM18_EGR_CC4G     4
+#define STM_TIM18_EGR_CC3G     3
+#define STM_TIM18_EGR_CC2G     2
+#define STM_TIM18_EGR_CC1G     1
+#define STM_TIM18_EGR_UG       0
+
+#define STM_TIM18_CCMR1_OC2CE  15
+#define STM_TIM18_CCMR1_OC2M   12
+#define  STM_TIM18_CCMR1_OC2M_FROZEN                   0
+#define  STM_TIM18_CCMR1_OC2M_SET_HIGH_ON_MATCH        1
+#define  STM_TIM18_CCMR1_OC2M_SET_LOW_ON_MATCH         2
+#define  STM_TIM18_CCMR1_OC2M_TOGGLE                   3
+#define  STM_TIM18_CCMR1_OC2M_FORCE_LOW                4
+#define  STM_TIM18_CCMR1_OC2M_FORCE_HIGH               5
+#define  STM_TIM18_CCMR1_OC2M_PWM_MODE_1               6
+#define  STM_TIM18_CCMR1_OC2M_PWM_MODE_2               7
+#define  STM_TIM18_CCMR1_OC2M_MASK                     7UL
+#define STM_TIM18_CCMR1_OC2PE  11
+#define STM_TIM18_CCMR1_OC2FE  10
+#define STM_TIM18_CCMR1_CC2S   8
+#define  STM_TIM18_CCMR1_CC2S_OUTPUT                   0
+#define  STM_TIM18_CCMR1_CC2S_INPUT_TI2                1
+#define  STM_TIM18_CCMR1_CC2S_INPUT_TI1                2
+#define  STM_TIM18_CCMR1_CC2S_INPUT_TRC                3
+#define  STM_TIM18_CCMR1_CC2S_MASK                     3UL
+
+#define STM_TIM18_CCMR1_OC1CE  7
+#define STM_TIM18_CCMR1_OC1M   4
+#define  STM_TIM18_CCMR1_OC1M_FROZEN                   0
+#define  STM_TIM18_CCMR1_OC1M_SET_HIGH_ON_MATCH        1
+#define  STM_TIM18_CCMR1_OC1M_SET_LOW_ON_MATCH         2
+#define  STM_TIM18_CCMR1_OC1M_TOGGLE                   3
+#define  STM_TIM18_CCMR1_OC1M_FORCE_LOW                4
+#define  STM_TIM18_CCMR1_OC1M_FORCE_HIGH               5
+#define  STM_TIM18_CCMR1_OC1M_PWM_MODE_1               6
+#define  STM_TIM18_CCMR1_OC1M_PWM_MODE_2               7
+#define  STM_TIM18_CCMR1_OC1M_MASK                     7UL
+#define STM_TIM18_CCMR1_OC1PE  3
+#define STM_TIM18_CCMR1_OC1FE  2
+#define STM_TIM18_CCMR1_CC1S   0
+#define  STM_TIM18_CCMR1_CC1S_OUTPUT                   0
+#define  STM_TIM18_CCMR1_CC1S_INPUT_TI1                1
+#define  STM_TIM18_CCMR1_CC1S_INPUT_TI2                2
+#define  STM_TIM18_CCMR1_CC1S_INPUT_TRC                3
+#define  STM_TIM18_CCMR1_CC1S_MASK                     3UL
+
+#define STM_TIM18_CCMR1_IC2F   12
+#define  STM_TIM18_CCMR1_IC2F_NONE                     0
+#define  STM_TIM18_CCMR1_IC2F_CK_INT_N_2               1
+#define  STM_TIM18_CCMR1_IC2F_CK_INT_N_4               2
+#define  STM_TIM18_CCMR1_IC2F_CK_INT_N_8               3
+#define  STM_TIM18_CCMR1_IC2F_DTS_2_N_6                4
+#define  STM_TIM18_CCMR1_IC2F_DTS_2_N_8                5
+#define  STM_TIM18_CCMR1_IC2F_DTS_4_N_6                6
+#define  STM_TIM18_CCMR1_IC2F_DTS_4_N_8                7
+#define  STM_TIM18_CCMR1_IC2F_DTS_8_N_6                8
+#define  STM_TIM18_CCMR1_IC2F_DTS_8_N_8                9
+#define  STM_TIM18_CCMR1_IC2F_DTS_16_N_5               10
+#define  STM_TIM18_CCMR1_IC2F_DTS_16_N_6               11
+#define  STM_TIM18_CCMR1_IC2F_DTS_16_N_8               12
+#define  STM_TIM18_CCMR1_IC2F_DTS_32_N_5               13
+#define  STM_TIM18_CCMR1_IC2F_DTS_32_N_6               14
+#define  STM_TIM18_CCMR1_IC2F_DTS_32_N_8               15
+#define STM_TIM18_CCMR1_IC2PSC 10
+#define  STM_TIM18_CCMR1_IC2PSC_NONE                   0
+#define  STM_TIM18_CCMR1_IC2PSC_2                      1
+#define  STM_TIM18_CCMR1_IC2PSC_4                      2
+#define  STM_TIM18_CCMR1_IC2PSC_8                      3
+#define STM_TIM18_CCMR1_IC1F   4
+#define  STM_TIM18_CCMR1_IC1F_NONE                     0
+#define  STM_TIM18_CCMR1_IC1F_CK_INT_N_2               1
+#define  STM_TIM18_CCMR1_IC1F_CK_INT_N_4               2
+#define  STM_TIM18_CCMR1_IC1F_CK_INT_N_8               3
+#define  STM_TIM18_CCMR1_IC1F_DTS_2_N_6                4
+#define  STM_TIM18_CCMR1_IC1F_DTS_2_N_8                5
+#define  STM_TIM18_CCMR1_IC1F_DTS_4_N_6                6
+#define  STM_TIM18_CCMR1_IC1F_DTS_4_N_8                7
+#define  STM_TIM18_CCMR1_IC1F_DTS_8_N_6                8
+#define  STM_TIM18_CCMR1_IC1F_DTS_8_N_8                9
+#define  STM_TIM18_CCMR1_IC1F_DTS_16_N_5               10
+#define  STM_TIM18_CCMR1_IC1F_DTS_16_N_6               11
+#define  STM_TIM18_CCMR1_IC1F_DTS_16_N_8               12
+#define  STM_TIM18_CCMR1_IC1F_DTS_32_N_5               13
+#define  STM_TIM18_CCMR1_IC1F_DTS_32_N_6               14
+#define  STM_TIM18_CCMR1_IC1F_DTS_32_N_8               15
+#define STM_TIM18_CCMR1_IC1PSC 2
+#define  STM_TIM18_CCMR1_IC1PSC_NONE                   0
+#define  STM_TIM18_CCMR1_IC1PSC_2                      1
+#define  STM_TIM18_CCMR1_IC1PSC_4                      2
+#define  STM_TIM18_CCMR1_IC1PSC_8                      3
+
+#define STM_TIM18_CCMR2_OC4CE  15
+#define STM_TIM18_CCMR2_OC4M   12
+#define  STM_TIM18_CCMR2_OC4M_FROZEN                   0
+#define  STM_TIM18_CCMR2_OC4M_SET_HIGH_ON_MATCH        1
+#define  STM_TIM18_CCMR2_OC4M_SET_LOW_ON_MATCH         2
+#define  STM_TIM18_CCMR2_OC4M_TOGGLE                   3
+#define  STM_TIM18_CCMR2_OC4M_FORCE_LOW                4
+#define  STM_TIM18_CCMR2_OC4M_FORCE_HIGH               5
+#define  STM_TIM18_CCMR2_OC4M_PWM_MODE_1               6
+#define  STM_TIM18_CCMR2_OC4M_PWM_MODE_2               7
+#define  STM_TIM18_CCMR2_OC4M_MASK                     7UL
+#define STM_TIM18_CCMR2_OC4PE  11
+#define STM_TIM18_CCMR2_OC4FE  10
+#define STM_TIM18_CCMR2_CC4S   8
+#define  STM_TIM18_CCMR2_CC4S_OUTPUT                   0
+#define  STM_TIM18_CCMR2_CC4S_INPUT_TI4                1
+#define  STM_TIM18_CCMR2_CC4S_INPUT_TI3                2
+#define  STM_TIM18_CCMR2_CC4S_INPUT_TRC                3
+#define  STM_TIM18_CCMR2_CC4S_MASK                     3UL
+
+#define STM_TIM18_CCMR2_OC3CE  7
+#define STM_TIM18_CCMR2_OC3M   4
+#define  STM_TIM18_CCMR2_OC3M_FROZEN                   0
+#define  STM_TIM18_CCMR2_OC3M_SET_HIGH_ON_MATCH        1
+#define  STM_TIM18_CCMR2_OC3M_SET_LOW_ON_MATCH         2
+#define  STM_TIM18_CCMR2_OC3M_TOGGLE                   3
+#define  STM_TIM18_CCMR2_OC3M_FORCE_LOW                4
+#define  STM_TIM18_CCMR2_OC3M_FORCE_HIGH               5
+#define  STM_TIM18_CCMR2_OC3M_PWM_MODE_1               6
+#define  STM_TIM18_CCMR2_OC3M_PWM_MODE_2               7
+#define  STM_TIM18_CCMR2_OC3M_MASK                     7UL
+#define STM_TIM18_CCMR2_OC3PE  3
+#define STM_TIM18_CCMR2_OC3FE  2
+#define STM_TIM18_CCMR2_CC3S   0
+#define  STM_TIM18_CCMR2_CC3S_OUTPUT                   0
+#define  STM_TIM18_CCMR2_CC3S_INPUT_TI3                1
+#define  STM_TIM18_CCMR2_CC3S_INPUT_TI4                2
+#define  STM_TIM18_CCMR2_CC3S_INPUT_TRC                3
+#define  STM_TIM18_CCMR2_CC3S_MASK                     3UL
+
+#define STM_TIM18_CCER_CC4NP   15
+#define STM_TIM18_CCER_CC4P    13
+#define  STM_TIM18_CCER_CC4P_ACTIVE_HIGH       0
+#define  STM_TIM18_CCER_CC4P_ACTIVE_LOW        1
+#define STM_TIM18_CCER_CC4E    12
+#define STM_TIM18_CCER_CC3NP   11
+#define STM_TIM18_CCER_CC3P    9
+#define  STM_TIM18_CCER_CC3P_ACTIVE_HIGH       0
+#define  STM_TIM18_CCER_CC3P_ACTIVE_LOW        1
+#define STM_TIM18_CCER_CC3E    8
+#define STM_TIM18_CCER_CC2NP   7
+#define STM_TIM18_CCER_CC2P    5
+#define  STM_TIM18_CCER_CC2P_ACTIVE_HIGH       0
+#define  STM_TIM18_CCER_CC2P_ACTIVE_LOW        1
+#define STM_TIM18_CCER_CC2E    4
+#define STM_TIM18_CCER_CC1NP   3
+#define STM_TIM18_CCER_CC1P    1
+#define  STM_TIM18_CCER_CC1P_ACTIVE_HIGH       0
+#define  STM_TIM18_CCER_CC1P_ACTIVE_LOW        1
+#define STM_TIM18_CCER_CC1E    0
+
+struct stm_tim234 {
+       vuint32_t       cr1;
+       vuint32_t       cr2;
+       vuint32_t       smcr;
+       vuint32_t       dier;
+
+       vuint32_t       sr;
+       vuint32_t       egr;
+       vuint32_t       ccmr1;
+       vuint32_t       ccmr2;
+
+       vuint32_t       ccer;
+       vuint32_t       cnt;
+       vuint32_t       psc;
+       vuint32_t       arr;
+
+       uint32_t        reserved_30;
+       vuint32_t       ccr1;
+       vuint32_t       ccr2;
+       vuint32_t       ccr3;
+
+       vuint32_t       ccr4;
+       uint32_t        reserved_44;
+       vuint32_t       dcr;
+       vuint32_t       dmar;
+};
+
+extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4;
+
+#define stm_tim2       (*((struct stm_tim234 *) 0x40000000))
+#define stm_tim3       (*((struct stm_tim234 *) 0x40000400))
+#define stm_tim4       (*((struct stm_tim234 *) 0x40000800))
+
+#define STM_TIM234_CR1_CKD     8
+#define  STM_TIM234_CR1_CKD_1          0
+#define  STM_TIM234_CR1_CKD_2          1
+#define  STM_TIM234_CR1_CKD_4          2
+#define  STM_TIM234_CR1_CKD_MASK       3UL
+#define STM_TIM234_CR1_ARPE    7
+#define STM_TIM234_CR1_CMS     5
+#define  STM_TIM234_CR1_CMS_EDGE       0
+#define  STM_TIM234_CR1_CMS_CENTER_1   1
+#define  STM_TIM234_CR1_CMS_CENTER_2   2
+#define  STM_TIM234_CR1_CMS_CENTER_3   3
+#define  STM_TIM234_CR1_CMS_MASK       3UL
+#define STM_TIM234_CR1_DIR     4
+#define  STM_TIM234_CR1_DIR_UP         0
+#define  STM_TIM234_CR1_DIR_DOWN       1
+#define STM_TIM234_CR1_OPM     3
+#define STM_TIM234_CR1_URS     2
+#define STM_TIM234_CR1_UDIS    1
+#define STM_TIM234_CR1_CEN     0
+
+#define STM_TIM234_CR2_TI1S    7
+#define STM_TIM234_CR2_MMS     4
+#define  STM_TIM234_CR2_MMS_RESET              0
+#define  STM_TIM234_CR2_MMS_ENABLE             1
+#define  STM_TIM234_CR2_MMS_UPDATE             2
+#define  STM_TIM234_CR2_MMS_COMPARE_PULSE      3
+#define  STM_TIM234_CR2_MMS_COMPARE_OC1REF     4
+#define  STM_TIM234_CR2_MMS_COMPARE_OC2REF     5
+#define  STM_TIM234_CR2_MMS_COMPARE_OC3REF     6
+#define  STM_TIM234_CR2_MMS_COMPARE_OC4REF     7
+#define  STM_TIM234_CR2_MMS_MASK               7UL
+#define STM_TIM234_CR2_CCDS    3
+
+#define STM_TIM234_SMCR_ETP    15
+#define STM_TIM234_SMCR_ECE    14
+#define STM_TIM234_SMCR_ETPS   12
+#define  STM_TIM234_SMCR_ETPS_OFF              0
+#define  STM_TIM234_SMCR_ETPS_DIV_2            1
+#define  STM_TIM234_SMCR_ETPS_DIV_4            2
+#define  STM_TIM234_SMCR_ETPS_DIV_8            3
+#define  STM_TIM234_SMCR_ETPS_MASK             3UL
+#define STM_TIM234_SMCR_ETF    8
+#define  STM_TIM234_SMCR_ETF_NONE              0
+#define  STM_TIM234_SMCR_ETF_INT_N_2           1
+#define  STM_TIM234_SMCR_ETF_INT_N_4           2
+#define  STM_TIM234_SMCR_ETF_INT_N_8           3
+#define  STM_TIM234_SMCR_ETF_DTS_2_N_6         4
+#define  STM_TIM234_SMCR_ETF_DTS_2_N_8         5
+#define  STM_TIM234_SMCR_ETF_DTS_4_N_6         6
+#define  STM_TIM234_SMCR_ETF_DTS_4_N_8         7
+#define  STM_TIM234_SMCR_ETF_DTS_8_N_6         8
+#define  STM_TIM234_SMCR_ETF_DTS_8_N_8         9
+#define  STM_TIM234_SMCR_ETF_DTS_16_N_5                10
+#define  STM_TIM234_SMCR_ETF_DTS_16_N_6                11
+#define  STM_TIM234_SMCR_ETF_DTS_16_N_8                12
+#define  STM_TIM234_SMCR_ETF_DTS_32_N_5                13
+#define  STM_TIM234_SMCR_ETF_DTS_32_N_6                14
+#define  STM_TIM234_SMCR_ETF_DTS_32_N_8                15
+#define  STM_TIM234_SMCR_ETF_MASK              15UL
+#define STM_TIM234_SMCR_MSM    7
+#define STM_TIM234_SMCR_TS     4
+#define  STM_TIM234_SMCR_TS_ITR0               0
+#define  STM_TIM234_SMCR_TS_ITR1               1
+#define  STM_TIM234_SMCR_TS_ITR2               2
+#define  STM_TIM234_SMCR_TS_ITR3               3
+#define  STM_TIM234_SMCR_TS_TI1F_ED            4
+#define  STM_TIM234_SMCR_TS_TI1FP1             5
+#define  STM_TIM234_SMCR_TS_TI2FP2             6
+#define  STM_TIM234_SMCR_TS_ETRF               7
+#define  STM_TIM234_SMCR_TS_MASK               7UL
+#define STM_TIM234_SMCR_SMS    0
+#define  STM_TIM234_SMCR_SMS_DISABLE           0
+#define  STM_TIM234_SMCR_SMS_ENCODER_MODE_1    1
+#define  STM_TIM234_SMCR_SMS_ENCODER_MODE_2    2
+#define  STM_TIM234_SMCR_SMS_ENCODER_MODE_3    3
+#define  STM_TIM234_SMCR_SMS_RESET_MODE                4
+#define  STM_TIM234_SMCR_SMS_GATED_MODE                5
+#define  STM_TIM234_SMCR_SMS_TRIGGER_MODE      6
+#define  STM_TIM234_SMCR_SMS_EXTERNAL_CLOCK    7
+#define  STM_TIM234_SMCR_SMS_MASK              7UL
+
+#define STM_TIM234_DIER_TDE            14
+#define STM_TIM234_DIER_CC4DE          12
+#define STM_TIM234_DIER_CC3DE          11
+#define STM_TIM234_DIER_CC2DE          10
+#define STM_TIM234_DIER_CC1DE          9
+#define STM_TIM234_DIER_UDE            8
+
+#define STM_TIM234_DIER_TIE            6
+#define STM_TIM234_DIER_CC4IE          4
+#define STM_TIM234_DIER_CC3IE          3
+#define STM_TIM234_DIER_CC2IE          2
+#define STM_TIM234_DIER_CC1IE          1
+#define STM_TIM234_DIER_UIE            0
+
+#define STM_TIM234_SR_CC4OF    12
+#define STM_TIM234_SR_CC3OF    11
+#define STM_TIM234_SR_CC2OF    10
+#define STM_TIM234_SR_CC1OF    9
+#define STM_TIM234_SR_TIF      6
+#define STM_TIM234_SR_CC4IF    4
+#define STM_TIM234_SR_CC3IF    3
+#define STM_TIM234_SR_CC2IF    2
+#define STM_TIM234_SR_CC1IF    1
+#define STM_TIM234_SR_UIF      0
+
+#define STM_TIM234_EGR_TG      6
+#define STM_TIM234_EGR_CC4G    4
+#define STM_TIM234_EGR_CC3G    3
+#define STM_TIM234_EGR_CC2G    2
+#define STM_TIM234_EGR_CC1G    1
+#define STM_TIM234_EGR_UG      0
+
+#define STM_TIM234_CCMR1_OC2CE 15
+#define STM_TIM234_CCMR1_OC2M  12
+#define  STM_TIM234_CCMR1_OC2M_FROZEN                  0
+#define  STM_TIM234_CCMR1_OC2M_SET_HIGH_ON_MATCH       1
+#define  STM_TIM234_CCMR1_OC2M_SET_LOW_ON_MATCH                2
+#define  STM_TIM234_CCMR1_OC2M_TOGGLE                  3
+#define  STM_TIM234_CCMR1_OC2M_FORCE_LOW               4
+#define  STM_TIM234_CCMR1_OC2M_FORCE_HIGH              5
+#define  STM_TIM234_CCMR1_OC2M_PWM_MODE_1              6
+#define  STM_TIM234_CCMR1_OC2M_PWM_MODE_2              7
+#define  STM_TIM234_CCMR1_OC2M_MASK                    7UL
+#define STM_TIM234_CCMR1_OC2PE 11
+#define STM_TIM234_CCMR1_OC2FE 10
+#define STM_TIM234_CCMR1_CC2S  8
+#define  STM_TIM234_CCMR1_CC2S_OUTPUT                  0
+#define  STM_TIM234_CCMR1_CC2S_INPUT_TI2               1
+#define  STM_TIM234_CCMR1_CC2S_INPUT_TI1               2
+#define  STM_TIM234_CCMR1_CC2S_INPUT_TRC               3
+#define  STM_TIM234_CCMR1_CC2S_MASK                    3UL
+
+#define STM_TIM234_CCMR1_OC1CE 7
+#define STM_TIM234_CCMR1_OC1M  4
+#define  STM_TIM234_CCMR1_OC1M_FROZEN                  0
+#define  STM_TIM234_CCMR1_OC1M_SET_HIGH_ON_MATCH       1
+#define  STM_TIM234_CCMR1_OC1M_SET_LOW_ON_MATCH                2
+#define  STM_TIM234_CCMR1_OC1M_TOGGLE                  3
+#define  STM_TIM234_CCMR1_OC1M_FORCE_LOW               4
+#define  STM_TIM234_CCMR1_OC1M_FORCE_HIGH              5
+#define  STM_TIM234_CCMR1_OC1M_PWM_MODE_1              6
+#define  STM_TIM234_CCMR1_OC1M_PWM_MODE_2              7
+#define  STM_TIM234_CCMR1_OC1M_MASK                    7UL
+#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
+#define  STM_TIM234_CCMR1_CC1S_INPUT_TI1               1
+#define  STM_TIM234_CCMR1_CC1S_INPUT_TI2               2
+#define  STM_TIM234_CCMR1_CC1S_INPUT_TRC               3
+#define  STM_TIM234_CCMR1_CC1S_MASK                    3UL
+
+#define STM_TIM234_CCMR1_IC2F  12
+#define  STM_TIM234_CCMR1_IC2F_NONE                    0
+#define  STM_TIM234_CCMR1_IC2F_CK_INT_N_2              1
+#define  STM_TIM234_CCMR1_IC2F_CK_INT_N_4              2
+#define  STM_TIM234_CCMR1_IC2F_CK_INT_N_8              3
+#define  STM_TIM234_CCMR1_IC2F_DTS_2_N_6               4
+#define  STM_TIM234_CCMR1_IC2F_DTS_2_N_8               5
+#define  STM_TIM234_CCMR1_IC2F_DTS_4_N_6               6
+#define  STM_TIM234_CCMR1_IC2F_DTS_4_N_8               7
+#define  STM_TIM234_CCMR1_IC2F_DTS_8_N_6               8
+#define  STM_TIM234_CCMR1_IC2F_DTS_8_N_8               9
+#define  STM_TIM234_CCMR1_IC2F_DTS_16_N_5              10
+#define  STM_TIM234_CCMR1_IC2F_DTS_16_N_6              11
+#define  STM_TIM234_CCMR1_IC2F_DTS_16_N_8              12
+#define  STM_TIM234_CCMR1_IC2F_DTS_32_N_5              13
+#define  STM_TIM234_CCMR1_IC2F_DTS_32_N_6              14
+#define  STM_TIM234_CCMR1_IC2F_DTS_32_N_8              15
+#define STM_TIM234_CCMR1_IC2PSC        10
+#define  STM_TIM234_CCMR1_IC2PSC_NONE                  0
+#define  STM_TIM234_CCMR1_IC2PSC_2                     1
+#define  STM_TIM234_CCMR1_IC2PSC_4                     2
+#define  STM_TIM234_CCMR1_IC2PSC_8                     3
+#define STM_TIM234_CCMR1_IC1F  4
+#define  STM_TIM234_CCMR1_IC1F_NONE                    0
+#define  STM_TIM234_CCMR1_IC1F_CK_INT_N_2              1
+#define  STM_TIM234_CCMR1_IC1F_CK_INT_N_4              2
+#define  STM_TIM234_CCMR1_IC1F_CK_INT_N_8              3
+#define  STM_TIM234_CCMR1_IC1F_DTS_2_N_6               4
+#define  STM_TIM234_CCMR1_IC1F_DTS_2_N_8               5
+#define  STM_TIM234_CCMR1_IC1F_DTS_4_N_6               6
+#define  STM_TIM234_CCMR1_IC1F_DTS_4_N_8               7
+#define  STM_TIM234_CCMR1_IC1F_DTS_8_N_6               8
+#define  STM_TIM234_CCMR1_IC1F_DTS_8_N_8               9
+#define  STM_TIM234_CCMR1_IC1F_DTS_16_N_5              10
+#define  STM_TIM234_CCMR1_IC1F_DTS_16_N_6              11
+#define  STM_TIM234_CCMR1_IC1F_DTS_16_N_8              12
+#define  STM_TIM234_CCMR1_IC1F_DTS_32_N_5              13
+#define  STM_TIM234_CCMR1_IC1F_DTS_32_N_6              14
+#define  STM_TIM234_CCMR1_IC1F_DTS_32_N_8              15
+#define STM_TIM234_CCMR1_IC1PSC        2
+#define  STM_TIM234_CCMR1_IC1PSC_NONE                  0
+#define  STM_TIM234_CCMR1_IC1PSC_2                     1
+#define  STM_TIM234_CCMR1_IC1PSC_4                     2
+#define  STM_TIM234_CCMR1_IC1PSC_8                     3
+
+#define STM_TIM234_CCMR2_OC4CE 15
+#define STM_TIM234_CCMR2_OC4M  12
+#define  STM_TIM234_CCMR2_OC4M_FROZEN                  0
+#define  STM_TIM234_CCMR2_OC4M_SET_HIGH_ON_MATCH       1
+#define  STM_TIM234_CCMR2_OC4M_SET_LOW_ON_MATCH                2
+#define  STM_TIM234_CCMR2_OC4M_TOGGLE                  3
+#define  STM_TIM234_CCMR2_OC4M_FORCE_LOW               4
+#define  STM_TIM234_CCMR2_OC4M_FORCE_HIGH              5
+#define  STM_TIM234_CCMR2_OC4M_PWM_MODE_1              6
+#define  STM_TIM234_CCMR2_OC4M_PWM_MODE_2              7
+#define  STM_TIM234_CCMR2_OC4M_MASK                    7UL
+#define STM_TIM234_CCMR2_OC4PE 11
+#define STM_TIM234_CCMR2_OC4FE 10
+#define STM_TIM234_CCMR2_CC4S  8
+#define  STM_TIM234_CCMR2_CC4S_OUTPUT                  0
+#define  STM_TIM234_CCMR2_CC4S_INPUT_TI4               1
+#define  STM_TIM234_CCMR2_CC4S_INPUT_TI3               2
+#define  STM_TIM234_CCMR2_CC4S_INPUT_TRC               3
+#define  STM_TIM234_CCMR2_CC4S_MASK                    3UL
+
+#define STM_TIM234_CCMR2_OC3CE 7
+#define STM_TIM234_CCMR2_OC3M  4
+#define  STM_TIM234_CCMR2_OC3M_FROZEN                  0
+#define  STM_TIM234_CCMR2_OC3M_SET_HIGH_ON_MATCH       1
+#define  STM_TIM234_CCMR2_OC3M_SET_LOW_ON_MATCH                2
+#define  STM_TIM234_CCMR2_OC3M_TOGGLE                  3
+#define  STM_TIM234_CCMR2_OC3M_FORCE_LOW               4
+#define  STM_TIM234_CCMR2_OC3M_FORCE_HIGH              5
+#define  STM_TIM234_CCMR2_OC3M_PWM_MODE_1              6
+#define  STM_TIM234_CCMR2_OC3M_PWM_MODE_2              7
+#define  STM_TIM234_CCMR2_OC3M_MASK                    7UL
+#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
+#define  STM_TIM234_CCMR2_CC3S_INPUT_TI3               1
+#define  STM_TIM234_CCMR2_CC3S_INPUT_TI4               2
+#define  STM_TIM234_CCMR2_CC3S_INPUT_TRC               3
+#define  STM_TIM234_CCMR2_CC3S_MASK                    3UL
+
+#define STM_TIM234_CCER_CC4NP  15
+#define STM_TIM234_CCER_CC4P   13
+#define  STM_TIM234_CCER_CC4P_ACTIVE_HIGH      0
+#define  STM_TIM234_CCER_CC4P_ACTIVE_LOW       1
+#define STM_TIM234_CCER_CC4E   12
+#define STM_TIM234_CCER_CC3NP  11
+#define STM_TIM234_CCER_CC3P   9
+#define  STM_TIM234_CCER_CC3P_ACTIVE_HIGH      0
+#define  STM_TIM234_CCER_CC3P_ACTIVE_LOW       1
+#define STM_TIM234_CCER_CC3E   8
+#define STM_TIM234_CCER_CC2NP  7
+#define STM_TIM234_CCER_CC2P   5
+#define  STM_TIM234_CCER_CC2P_ACTIVE_HIGH      0
+#define  STM_TIM234_CCER_CC2P_ACTIVE_LOW       1
+#define STM_TIM234_CCER_CC2E   4
+#define STM_TIM234_CCER_CC1NP  3
+#define STM_TIM234_CCER_CC1P   1
+#define  STM_TIM234_CCER_CC1P_ACTIVE_HIGH      0
+#define  STM_TIM234_CCER_CC1P_ACTIVE_LOW       1
+#define STM_TIM234_CCER_CC1E   0
+
+struct stm_tim67 {
+       vuint32_t       cr1;
+       vuint32_t       cr2;
+       uint32_t        _unused_08;
+       vuint32_t       dier;
+
+       vuint32_t       sr;
+       vuint32_t       egr;
+       uint32_t        _unused_18;
+       uint32_t        _unused_1c;
+
+       uint32_t        _unused_20;
+       vuint32_t       cnt;
+       vuint32_t       psc;
+       vuint32_t       arr;
+};
+
+extern struct stm_tim67 stm_tim6;
+
+#define STM_TIM67_CR1_ARPE     (7)
+#define STM_TIM67_CR1_OPM      (3)
+#define STM_TIM67_CR1_URS      (2)
+#define STM_TIM67_CR1_UDIS     (1)
+#define STM_TIM67_CR1_CEN      (0)
+
+#define STM_TIM67_CR2_MMS      (4)
+#define  STM_TIM67_CR2_MMS_RESET       0
+#define  STM_TIM67_CR2_MMS_ENABLE      1
+#define  STM_TIM67_CR2_MMS_UPDATE      2
+#define  STM_TIM67_CR2_MMS_MASK                7UL
+
+#define STM_TIM67_DIER_UDE     (8)
+#define STM_TIM67_DIER_UIE     (0)
+
+#define STM_TIM67_SR_UIF       (0)
+
+#define STM_TIM67_EGR_UG       (0)
+
 #define isr_decl(name) void stm_ ## name ## _isr(void)
 
 isr_decl(halt);
@@ -519,4 +1896,65 @@ isr_decl(dma2_channel4_5);
 
 #undef isr_decl
 
+#define STM_ISR_WWDG_POS               0
+#define STM_ISR_PVD_POS                        1
+#define STM_ISR_TAMPER_STAMP_POS       2
+#define STM_ISR_RTC_WKUP_POS           3
+#define STM_ISR_FLASH_POS              4
+#define STM_ISR_RCC_POS                        5
+#define STM_ISR_EXTI0_POS              6
+#define STM_ISR_EXTI1_POS              7
+#define STM_ISR_EXTI2_POS              8
+#define STM_ISR_EXTI3_POS              9
+#define STM_ISR_EXTI4_POS              10
+#define STM_ISR_DMA1_CHANNEL1_POS      11
+#define STM_ISR_DMA1_CHANNEL2_POS      12
+#define STM_ISR_DMA1_CHANNEL3_POS      13
+#define STM_ISR_DMA1_CHANNEL4_POS      14
+#define STM_ISR_DMA1_CHANNEL5_POS      15
+#define STM_ISR_DMA1_CHANNEL6_POS      16
+#define STM_ISR_DMA1_CHANNEL7_POS      17
+#define STM_ISR_ADC1_2_POS             18
+#define STM_ISR_USB_HP_POS             19
+#define STM_ISR_USB_LP_POS             20
+#define STM_ISR_CAN_RX1_POS            21
+#define STM_ISR_CAN_SCE_POS            22
+#define STM_ISR_EXTI9_5_POS            23
+#define STM_ISR_TIM1_BRK_POS           24
+#define STM_ISR_TIM1_UP_POS            25
+#define STM_ISR_TIM1_TRG_COM_POS       26
+#define STM_ISR_TIM1_CC_POS            27
+#define STM_ISR_TIM2_POS               28
+#define STM_ISR_TIM3_POS               29
+#define STM_ISR_TIM4_POS               30
+#define STM_ISR_I2C1_EV_POS            31
+#define STM_ISR_I2C1_ER_POS            32
+#define STM_ISR_I2C2_EV_POS            33
+#define STM_ISR_I2C2_ER_POS            34
+#define STM_ISR_SPI1_POS               35
+#define STM_ISR_SPI2_POS               36
+#define STM_ISR_USART1_POS             37
+#define STM_ISR_USART2_POS             38
+#define STM_ISR_USART3_POS             39
+#define STM_ISR_EXTI15_10_POS          40
+#define STM_ISR_RTC_ALARM_POS          41
+#define STM_ISR_USB_WAKEUP_POS         42
+#define STM_ISR_TIM8_BRK_POS           43
+#define STM_ISR_TIM8_UP_POS            44
+#define STM_ISR_TIM8_TRG_COM_POS       45
+#define STM_ISR_TIM8_CC_POS            46
+#define STM_ISR_ADC3_POS               47
+#define STM_ISR_FSMC_POS               48
+#define STM_ISR_SDIO_POS               49
+#define STM_ISR_TIM5_POS               50
+#define STM_ISR_SPI3_POS               51
+#define STM_ISR_UART4_POS              52
+#define STM_ISR_UART5_POS              53
+#define STM_ISR_TIM6_POS               54
+#define STM_ISR_TIM7_POS               55
+#define STM_ISR_DMA2_CHANNEL1_POS      56
+#define STM_ISR_DMA2_CHANNEL2_POS      57
+#define STM_ISR_DMA2_CHANNEL3_POS      58
+#define STM_ISR_DMA3_CHANNEL4_5_POS    59
+
 #endif