XRPC
From t-hack.com - Hack X300T / X301T
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2) Acquire XRPC_MUTEX aka (REG_BASE_host_interface+host_mutex10) by reading from XRPC_MUTEX until the return value is 0<br> | 2) Acquire XRPC_MUTEX aka (REG_BASE_host_interface+host_mutex10) by reading from XRPC_MUTEX until the return value is 0<br> | ||
| − | 3) Tell the XOS where to find your xrpc_block_header by writing the PHYSICAL address | + | 3) Tell the XOS where to find your xrpc_block_header by writing the PHYSICAL address $A to (REG_BASE_cpu_block+LR_XPU_STAGE), aka CPU_LOCALRAM_STAGE, aka (REG_BASE_cpu_block+CPU_LOCALRAM_SIZE-4)<br> |
4) Set SOFT_IRQ_XRPC at (REG_BASE_xpu_block+CPU_irq_softset) to tell the XOS that there is a valid xrpc_block_header<br> | 4) Set SOFT_IRQ_XRPC at (REG_BASE_xpu_block+CPU_irq_softset) to tell the XOS that there is a valid xrpc_block_header<br> | ||
5) Poll (REG_BASE_xpu_block+CPU_irq_softset) until SOFT_IRQ_XRPC is 0 which means that the xrpc call has finished<br> | 5) Poll (REG_BASE_xpu_block+CPU_irq_softset) until SOFT_IRQ_XRPC is 0 which means that the xrpc call has finished<br> | ||
