[3/8] dma/odm: add hardware defines
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Commit Message
Add ODM registers and structures. Add mailbox structs as well.
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
---
drivers/dma/odm/odm.h | 116 +++++++++++++++++++++++++++++++++++++
drivers/dma/odm/odm_priv.h | 49 ++++++++++++++++
2 files changed, 165 insertions(+)
create mode 100644 drivers/dma/odm/odm_priv.h
@@ -9,6 +9,47 @@
extern int odm_logtype;
+/* ODM VF register offsets from VF_BAR0 */
+#define ODM_VDMA_EN(x) (0x00 | (x << 3))
+#define ODM_VDMA_REQQ_CTL(x) (0x80 | (x << 3))
+#define ODM_VDMA_DBELL(x) (0x100 | (x << 3))
+#define ODM_VDMA_RING_CFG(x) (0x180 | (x << 3))
+#define ODM_VDMA_IRING_BADDR(x) (0x200 | (x << 3))
+#define ODM_VDMA_CRING_BADDR(x) (0x280 | (x << 3))
+#define ODM_VDMA_COUNTS(x) (0x300 | (x << 3))
+#define ODM_VDMA_IRING_NADDR(x) (0x380 | (x << 3))
+#define ODM_VDMA_CRING_NADDR(x) (0x400 | (x << 3))
+#define ODM_VDMA_IRING_DBG(x) (0x480 | (x << 3))
+#define ODM_VDMA_CNT(x) (0x580 | (x << 3))
+#define ODM_VF_INT (0x1000)
+#define ODM_VF_INT_W1S (0x1008)
+#define ODM_VF_INT_ENA_W1C (0x1010)
+#define ODM_VF_INT_ENA_W1S (0x1018)
+#define ODM_MBOX_VF_PF_DATA(i) (0x2000 | (i << 3))
+
+#define ODM_MBOX_RETRY_CNT (0xfffffff)
+#define ODM_MBOX_ERR_CODE_MAX (0xf)
+#define ODM_IRING_IDLE_WAIT_CNT (0xfffffff)
+
+/**
+ * Enumeration odm_hdr_xtype_e
+ *
+ * ODM Transfer Type Enumeration
+ * Enumerates the pointer type in ODM_DMA_INSTR_HDR_S[XTYPE]
+ */
+#define ODM_XTYPE_INTERNAL 2
+#define ODM_XTYPE_FILL0 4
+#define ODM_XTYPE_FILL1 5
+
+/**
+ * ODM Header completion type enumeration
+ * Enumerates the completion type in ODM_DMA_INSTR_HDR_S[CT]
+ */
+#define ODM_HDR_CT_CW_CA 0x0
+#define ODM_HDR_CT_CW_NC 0x1
+
+#define ODM_MAX_QUEUES_PER_DEV 16
+
#define odm_err(...) \
rte_log(RTE_LOG_ERR, odm_logtype, \
RTE_FMT("%s(): %u" RTE_FMT_HEAD(__VA_ARGS__, ), __func__, __LINE__, \
@@ -18,6 +59,81 @@ extern int odm_logtype;
RTE_FMT("%s(): %u" RTE_FMT_HEAD(__VA_ARGS__, ), __func__, __LINE__, \
RTE_FMT_TAIL(__VA_ARGS__, )))
+/**
+ * Structure odm_instr_hdr_s for ODM
+ *
+ * ODM DMA Instruction Header Format
+ */
+union odm_instr_hdr_s {
+ uint64_t u;
+ struct odm_instr_hdr {
+ uint64_t nfst : 3;
+ uint64_t reserved_3 : 1;
+ uint64_t nlst : 3;
+ uint64_t reserved_7_9 : 3;
+ uint64_t ct : 2;
+ uint64_t stse : 1;
+ uint64_t reserved_13_28 : 16;
+ uint64_t sts : 1;
+ uint64_t reserved_30_49 : 20;
+ uint64_t xtype : 3;
+ uint64_t reserved_53_63 : 11;
+ } s;
+};
+
+/**
+ * ODM Completion Entry Structure
+ *
+ */
+union odm_cmpl_ent_s {
+ uint32_t u;
+ struct odm_cmpl_ent {
+ uint32_t cmp_code : 8;
+ uint32_t rsvd : 23;
+ uint32_t valid : 1;
+ } s;
+};
+
+/**
+ * ODM DMA Ring Configuration Register
+ */
+union odm_vdma_ring_cfg_s {
+ uint64_t u;
+ struct {
+ uint64_t isize : 8;
+ uint64_t rsvd_8_15 : 8;
+ uint64_t csize : 8;
+ uint64_t rsvd_24_63 : 40;
+ } s;
+};
+
+/**
+ * ODM DMA Instruction Ring DBG
+ */
+union odm_vdma_iring_dbg_s {
+ uint64_t u;
+ struct {
+ uint64_t dbell_cnt : 32;
+ uint64_t offset : 16;
+ uint64_t rsvd_48_62 : 15;
+ uint64_t iwbusy : 1;
+ } s;
+};
+
+/**
+ * ODM DMA Counts
+ */
+union odm_vdma_counts_s {
+ uint64_t u;
+ struct {
+ uint64_t dbell : 32;
+ uint64_t buf_used_cnt : 9;
+ uint64_t rsvd_41_43 : 3;
+ uint64_t rsvd_buf_used_cnt : 3;
+ uint64_t rsvd_47_63 : 17;
+ } s;
+};
+
struct __rte_cache_aligned odm_dev {
struct rte_pci_device *pci_dev;
uint8_t *rbase;
new file mode 100644
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2024 Marvell.
+ */
+
+#ifndef _ODM_PRIV_H_
+#define _ODM_PRIV_H_
+
+#define ODM_MAX_VFS 16
+#define ODM_MAX_QUEUES 32
+
+#define ODM_CMD_QUEUE_SIZE 4096
+
+#define ODM_DEV_INIT 0x1
+#define ODM_DEV_CLOSE 0x2
+#define ODM_QUEUE_OPEN 0x3
+#define ODM_QUEUE_CLOSE 0x4
+#define ODM_REG_DUMP 0x5
+
+struct odm_mbox_dev_msg {
+ /* Response code */
+ uint64_t rsp : 8;
+ /* Number of VFs */
+ uint64_t nvfs : 2;
+ /* Error code */
+ uint64_t err : 6;
+ /* Reserved */
+ uint64_t rsvd_16_63 : 48;
+};
+
+struct odm_mbox_queue_msg {
+ /* Command code */
+ uint64_t cmd : 8;
+ /* VF ID to configure */
+ uint64_t vfid : 8;
+ /* Queue index in the VF */
+ uint64_t qidx : 8;
+ /* Reserved */
+ uint64_t rsvd_24_63 : 40;
+};
+
+union odm_mbox_msg {
+ uint64_t u[2];
+ struct {
+ struct odm_mbox_dev_msg d;
+ struct odm_mbox_queue_msg q;
+ };
+};
+
+#endif /* _ODM_PRIV_H_ */