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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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27 lines
810 B
C
27 lines
810 B
C
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#include <linux/spinlock.h>
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struct cpustate_t {
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spinlock_t lock;
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int excl;
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int open_count;
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unsigned char cached_val;
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int inited;
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unsigned long *set_addr;
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unsigned long *clr_addr;
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};
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#define HDPU_CPUSTATE_NAME "hdpu cpustate"
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#define HDPU_NEXUS_NAME "hdpu nexus"
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#define CPUSTATE_KERNEL_MAJOR 0x10
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#define CPUSTATE_KERNEL_INIT_DRV 0 /* CPU State Driver Initialized */
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#define CPUSTATE_KERNEL_INIT_PCI 1 /* 64360 PCI Busses Init */
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#define CPUSTATE_KERNEL_INIT_REG 2 /* 64360 Bridge Init */
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#define CPUSTATE_KERNEL_CPU1_KICK 3 /* Boot cpu 1 */
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#define CPUSTATE_KERNEL_CPU1_OK 4 /* Cpu 1 has checked in */
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#define CPUSTATE_KERNEL_OK 5 /* Terminal state */
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#define CPUSTATE_KERNEL_RESET 14 /* Board reset via SW*/
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#define CPUSTATE_KERNEL_HALT 15 /* Board halted via SW*/
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