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nvme: Support nvme on die 1 for t6002

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Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Hector Martin 2022-04-19 21:12:48 +09:00
parent 6256baca04
commit 8df40df17e
1 changed files with 11 additions and 2 deletions
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13
src/nvme.c
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@ -120,6 +120,7 @@ static_assert(sizeof(struct nvme_completion) == 16, "invalid nvme_completion siz
static_assert(sizeof(struct apple_nvmmu_tcb) == 128, "invalid apple_nvmmu_tcb size");
static bool nvme_initialized = false;
static u8 nvme_die;
static asc_dev_t *nvme_asc = NULL;
static rtkit_dev_t *nvme_rtkit = NULL;
@ -300,6 +301,14 @@ bool nvme_init(void)
return NULL;
}
u32 cg;
if (ADT_GETPROP(adt, node, "clock-gates", &cg) < 0) {
printf("nvme: Error getting NVMe clock-gates\n");
return NULL;
}
nvme_die = FIELD_GET(PMGR_DIE_ID, cg);
printf("nvme: ANS is on die %d\n", nvme_die);
if (adt_get_reg(adt, adt_path, "reg", 3, &nvme_base, NULL) < 0) {
printf("nvme: Error getting NVMe base address.\n");
return NULL;
@ -401,7 +410,7 @@ out_disable_ctrl:
nvme_poll_syslog();
out_shutdown:
rtkit_sleep(nvme_rtkit);
pmgr_reset(0, "ANS2");
pmgr_reset(nvme_die, "ANS2");
out_rtkit:
rtkit_free(nvme_rtkit);
out_sart:
@ -443,7 +452,7 @@ void nvme_shutdown(void)
rtkit_sleep(nvme_rtkit);
asc_cpu_stop(nvme_asc);
pmgr_reset(0, "ANS2");
pmgr_reset(nvme_die, "ANS2");
rtkit_free(nvme_rtkit);
sart_free(nvme_sart);
asc_free(nvme_asc);