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authorKlaus Jensen2021-07-13 14:34:52 +0200
committerKlaus Jensen2021-07-26 21:09:38 +0200
commit5d45edbeac143c0a18d82efde92cc5e22c4dc021 (patch)
treed4cf302bf80103c7b236da6fff938bbce1dd8bcd /include/block
parenthw/nvme: fix controller hot unplugging (diff)
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hw/nvme: split pmrmsc register into upper and lower
The specification uses a set of 32 bit PMRMSCL and PMRMSCU registers to make up the 64 bit logical PMRMSC register. Make it so. Signed-off-by: Klaus Jensen <k.jensen@samsung.com> Reviewed-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/nvme.h31
1 files changed, 16 insertions, 15 deletions
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 527105fafc..84053b68b9 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -26,7 +26,8 @@ typedef struct QEMU_PACKED NvmeBar {
uint32_t pmrsts;
uint32_t pmrebs;
uint32_t pmrswtp;
- uint64_t pmrmsc;
+ uint32_t pmrmscl;
+ uint32_t pmrmscu;
uint8_t css[484];
} NvmeBar;
@@ -475,25 +476,25 @@ enum NvmePmrswtpMask {
#define NVME_PMRSWTP_SET_PMRSWTV(pmrswtp, val) \
(pmrswtp |= (uint64_t)(val & PMRSWTP_PMRSWTV_MASK) << PMRSWTP_PMRSWTV_SHIFT)
-enum NvmePmrmscShift {
- PMRMSC_CMSE_SHIFT = 1,
- PMRMSC_CBA_SHIFT = 12,
+enum NvmePmrmsclShift {
+ PMRMSCL_CMSE_SHIFT = 1,
+ PMRMSCL_CBA_SHIFT = 12,
};
-enum NvmePmrmscMask {
- PMRMSC_CMSE_MASK = 0x1,
- PMRMSC_CBA_MASK = 0xfffffffffffff,
+enum NvmePmrmsclMask {
+ PMRMSCL_CMSE_MASK = 0x1,
+ PMRMSCL_CBA_MASK = 0xfffff,
};
-#define NVME_PMRMSC_CMSE(pmrmsc) \
- ((pmrmsc >> PMRMSC_CMSE_SHIFT) & PMRMSC_CMSE_MASK)
-#define NVME_PMRMSC_CBA(pmrmsc) \
- ((pmrmsc >> PMRMSC_CBA_SHIFT) & PMRMSC_CBA_MASK)
+#define NVME_PMRMSCL_CMSE(pmrmscl) \
+ ((pmrmscl >> PMRMSCL_CMSE_SHIFT) & PMRMSCL_CMSE_MASK)
+#define NVME_PMRMSCL_CBA(pmrmscl) \
+ ((pmrmscl >> PMRMSCL_CBA_SHIFT) & PMRMSCL_CBA_MASK)
-#define NVME_PMRMSC_SET_CMSE(pmrmsc, val) \
- (pmrmsc |= (uint64_t)(val & PMRMSC_CMSE_MASK) << PMRMSC_CMSE_SHIFT)
-#define NVME_PMRMSC_SET_CBA(pmrmsc, val) \
- (pmrmsc |= (uint64_t)(val & PMRMSC_CBA_MASK) << PMRMSC_CBA_SHIFT)
+#define NVME_PMRMSCL_SET_CMSE(pmrmscl, val) \
+ (pmrmscl |= (uint32_t)(val & PMRMSCL_CMSE_MASK) << PMRMSCL_CMSE_SHIFT)
+#define NVME_PMRMSCL_SET_CBA(pmrmscl, val) \
+ (pmrmscl |= (uint32_t)(val & PMRMSCL_CBA_MASK) << PMRMSCL_CBA_SHIFT)
enum NvmeSglDescriptorType {
NVME_SGL_DESCR_TYPE_DATA_BLOCK = 0x0,