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authorKlaus Jensen <k.jensen@samsung.com>2021-07-13 16:29:59 +0200
committerKlaus Jensen <k.jensen@samsung.com>2021-07-26 21:09:38 +0200
commita316aa50e6c9f25c22a705000271d33620a40595 (patch)
treeadbf451a94bfede896aefa94fcdaab5efdc41708 /include/block
parent5d45edbeac143c0a18d82efde92cc5e22c4dc021 (diff)
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hw/nvme: use symbolic names for registers
Add the NvmeBarRegs enum and use these instead of explicit register offsets. Signed-off-by: Klaus Jensen <k.jensen@samsung.com> Reviewed-by: Gollu Appalanaidu <anaidu.gollu@samsung.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/nvme.h29
1 files changed, 28 insertions, 1 deletions
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 84053b6..77aae01 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -9,7 +9,7 @@ typedef struct QEMU_PACKED NvmeBar {
uint32_t cc;
uint8_t rsvd24[4];
uint32_t csts;
- uint32_t nssrc;
+ uint32_t nssr;
uint32_t aqa;
uint64_t asq;
uint64_t acq;
@@ -31,6 +31,33 @@ typedef struct QEMU_PACKED NvmeBar {
uint8_t css[484];
} NvmeBar;
+enum NvmeBarRegs {
+ NVME_REG_CAP = offsetof(NvmeBar, cap),
+ NVME_REG_VS = offsetof(NvmeBar, vs),
+ NVME_REG_INTMS = offsetof(NvmeBar, intms),
+ NVME_REG_INTMC = offsetof(NvmeBar, intmc),
+ NVME_REG_CC = offsetof(NvmeBar, cc),
+ NVME_REG_CSTS = offsetof(NvmeBar, csts),
+ NVME_REG_NSSR = offsetof(NvmeBar, nssr),
+ NVME_REG_AQA = offsetof(NvmeBar, aqa),
+ NVME_REG_ASQ = offsetof(NvmeBar, asq),
+ NVME_REG_ACQ = offsetof(NvmeBar, acq),
+ NVME_REG_CMBLOC = offsetof(NvmeBar, cmbloc),
+ NVME_REG_CMBSZ = offsetof(NvmeBar, cmbsz),
+ NVME_REG_BPINFO = offsetof(NvmeBar, bpinfo),
+ NVME_REG_BPRSEL = offsetof(NvmeBar, bprsel),
+ NVME_REG_BPMBL = offsetof(NvmeBar, bpmbl),
+ NVME_REG_CMBMSC = offsetof(NvmeBar, cmbmsc),
+ NVME_REG_CMBSTS = offsetof(NvmeBar, cmbsts),
+ NVME_REG_PMRCAP = offsetof(NvmeBar, pmrcap),
+ NVME_REG_PMRCTL = offsetof(NvmeBar, pmrctl),
+ NVME_REG_PMRSTS = offsetof(NvmeBar, pmrsts),
+ NVME_REG_PMREBS = offsetof(NvmeBar, pmrebs),
+ NVME_REG_PMRSWTP = offsetof(NvmeBar, pmrswtp),
+ NVME_REG_PMRMSCL = offsetof(NvmeBar, pmrmscl),
+ NVME_REG_PMRMSCU = offsetof(NvmeBar, pmrmscu),
+};
+
enum NvmeCapShift {
CAP_MQES_SHIFT = 0,
CAP_CQR_SHIFT = 16,