如果sbi_probe_extension()表明某个扩展可用,那么sbi_get_spec_version()报告的SBI版本中的所有函数必须符合该版本的SBI规范。 提供给监管模式软件的更高特权级软件称为SBI实现或Supervisor Execution Environment(SEE)。SBI实现(或SEE)可以是在机器模式(M-mode)下执行的平台运行时固件(参见下图1),也可以是在超级...
SBI扩展作为整体是可选的,但不允许部分实现。如果sbi_probe_extension()表明某个扩展可用,那么sbi_get_spec_version()报告的SBI版本中的所有函数必须符合该版本的SBI规范。 提供给监管模式软件的更高特权级软件称为SBI实现或Supervisor Execution Environment(SEE)。SBI实现(或SEE)可以是在机器模式(M-mode)下执行的平...
In the name of compatibility, SBI extension IDs and SBI function IDs are encoded as signed 32-bit integers. When passed in registers these follow the standard RISC-V calling convention rules. SBI functions must return a pair of values in a0 and a1, with a0 returning an error code. This ...
4.4. Extension: Clear IPI (EID #0x03) void sbi_clear_ipi(void) Clears the pending IPIs if any. The IPI is cleared only in the hart for which this SBI call is invoked. sbi_clear_ipi() is deprecated because S-mode code can clear sip.SSIP CSR bit directly. 4.5. Extension...
4.4. Extension: Clear IPI (EID #0x03) void sbi_clear_ipi(void) Clears the pending IPIs if any. The IPI is cleared only in the hart for which this SBI call is invoked. sbi_clear_ipi() is deprecated because S-mode code can clear sip.SSIP CSR bit directly. 4.5. Extension:...
SBI Holdings上调了2025年3月期的合并业绩财务预测和分红派息预测 SBI保险集团<7326.T>在31日收盘后,发布了2025财年的合并业绩财务预测以及分红派息预测的上调。将经常收入由1160亿日元提高到1180亿日元(比上期增长7.9%),将经常利润由93亿日元提高到94亿日元(比上期增长14.1%),将净利润由18亿日元提高到19亿日元(比...
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14. GPIO extension, can be extended to Serial Port. 15. Optional functions. - SOS - External battery, - Exteranl probe for monitoring temperature, Humidity, - Ibutton to Identity drivers' information. Driver can NOT start the vehicle when his information is not reco...
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