#ifndef __aliased_bitband_h #define __aliased_bitband_h // Aliased Regions for single bit (0th) register access // Chapter 4: Memory Map (Table 4-1) // TODO // - Not all tested, and not all sections added // 0x2200 0000 - 0x23FF FFFF - Aliased to SRAM_U bitband // TODO // 0x4200 0000 - 0x43FF FFFF - Aliased to AIPS and GPIO bitband #define GPIO_BITBAND_ADDR(reg, bit) (((uint32_t)&(reg) - 0x40000000) * 32 + (bit) * 4 + 0x42000000) #define GPIO_BITBAND_PTR(reg, bit) ((uint32_t *)GPIO_BITBAND_ADDR((reg), (bit))) // XXX - Only MODREG is tested to work... #define GPIO_BITBAND_OUTREG(reg, bit) *((uint32_t *)GPIO_BITBAND_ADDR((reg), (bit)) + 0) #define GPIO_BITBAND_SETREG(reg, bit) *((uint32_t *)GPIO_BITBAND_ADDR((reg), (bit)) + 32) #define GPIO_BITBAND_CLRREG(reg, bit) *((uint32_t *)GPIO_BITBAND_ADDR((reg), (bit)) + 64) #define GPIO_BITBAND_TOGREG(reg, bit) *((uint32_t *)GPIO_BITBAND_ADDR((reg), (bit)) + 96) #define GPIO_BITBAND_INPREG(reg, bit) *((uint32_t *)GPIO_BITBAND_ADDR((reg), (bit)) + 128) #define GPIO_BITBAND_MODREG(reg, bit) *((uint32_t *)GPIO_BITBAND_ADDR((reg), (bit)) + 160) #endif