DSP的外围中断PIE DSP的外围中断PIE •PIE将外围高达96个中断源每8个分成一组，分为12组中断，每组一个中断输入线进CPU(INT1-INT12)。•96个中断每个都有一个中断矢量的入口地址，存放在RAM中的指定地址，在CPU响应某一中断时，会自动到相应中断入口地址寻找中断服务程序，执行中断相应操作。•各个中断的开放...
向IER写入1可使能中断,0,7,8,15,头文件Piectrl.h中寄存器定义,struct PIE_CTRL_REGS union PIECTRL_REG P 6、IECRTL; / PIE control register union PIEACK_REG PIEACK; / PIE acknowledge union PIEIER_REG PIEIER1; / PIE INT1 IER register union PIEIFR_REG PIEIFR1; / PIE INT1 IFR register ...
struct PIE_CTRL_REGS { union PIECTRL_REG PIECRTL; // PIE control register union PIEACK_REG PIEACK; // PIE acknowledge union PIEIER_REG PIEIER1; // PIE INT1 IER register union PIEIFR_REG PIEIFR1; // PIE INT1 IFR register union PIEIER_REG PIEIER2; // PIE INT2 IER register uni...
Featured Kernel for my builds. Welcome Escrima for msm8956 devices. Recommended to be used on kenzo becasue some things might get broken on hydrogen. - Escrima_kernel_xiaomi_msm8956/oldjackfix.patch at pie · qq1272913755/Escrima_kernel_xiaomi_msm8956
(pgm_check_handler) je .Lpgm_return lgf %r9,0(%r10,%r1) # load address of handler routine lgr %r2,%r11 # pass pointer to pt_regs - BASR_R14_R9 # branch to interrupt-handler + BASR_EX %r14,%r9 # branch to interrupt-handler .Lpgm_return: LOCKDEP_SYS_EXIT tm _...
DSP外围中断扩展 PeripheralInterruptExpansion(PIE)•PIE将外围高达96个中断源每8个分成一组，分为12组中断，每组一个中断输入线进CPU(INT1-INT12)。•96个中断每个都有一个中断矢量的入口地址，存放在RAM中的指定地址，在CPU响应某一中断时，会自动到相应中断入口地址寻找中断服务程序，执行中断相应操作。•...
_CTRL Register Bits */ +#define USBHOST_RSTN BIT(31) +#define PHY_INTF_SELI GENMASK(30, 28) +#define AC97_EN BIT(25) +#define SDIO_DMA_EN GENMASK(24, 23) +#define ADC_DMA_EN BIT(22) +#define SDIO_USE_SPI1 BIT(17) +#define SDIO_USE_SPI0 BIT(16) +#define S...
+ + fpga_regs: system-controller@1f000000 { + compatible = "mti,sead3-fpga", "syscon", "simple-mfd"; + reg = <0x1f000000 0x200>; + + reboot { + compatible = "syscon-reboot"; + regmap = <&fpga_regs>; + offset = <0x50>; + mask = <0x4d>; + }; + + powe...
void __iomem *regs = mvi->regs_ex - 0x10200; int drive = (i/3) & (4-1); /* drive number on host */ - u32 block = mr32(MVS_SGPIO_DCTRL + + int driveshift = drive * 8; /* bit offset of drive */ + u32 block = ioread32be(regs + MVS_SGPIO_DCTRL +...