New upstream version 18.11-rc1
[deb_dpdk.git] / drivers / net / qede / base / ecore_hw.c
index 51bba27..72cd7e9 100644 (file)
@@ -407,6 +407,30 @@ void ecore_port_unpretend(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
                        *(u32 *)&p_ptt->pxp.pretend);
 }
 
+void ecore_port_fid_pretend(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+                           u8 port_id, u16 fid)
+{
+       u16 control = 0;
+
+       SET_FIELD(control, PXP_PRETEND_CMD_PORT, port_id);
+       SET_FIELD(control, PXP_PRETEND_CMD_USE_PORT, 1);
+       SET_FIELD(control, PXP_PRETEND_CMD_PRETEND_PORT, 1);
+
+       SET_FIELD(control, PXP_PRETEND_CMD_IS_CONCRETE, 1);
+       SET_FIELD(control, PXP_PRETEND_CMD_PRETEND_FUNCTION, 1);
+
+       if (!GET_FIELD(fid, PXP_CONCRETE_FID_VFVALID))
+               fid = GET_FIELD(fid, PXP_CONCRETE_FID_PFID);
+
+       p_ptt->pxp.pretend.control = OSAL_CPU_TO_LE16(control);
+       p_ptt->pxp.pretend.fid.concrete_fid.fid = OSAL_CPU_TO_LE16(fid);
+
+       REG_WR(p_hwfn,
+              ecore_ptt_config_addr(p_ptt) +
+              OFFSETOF(struct pxp_ptt_entry, pretend),
+              *(u32 *)&p_ptt->pxp.pretend);
+}
+
 u32 ecore_vfid_to_concrete(struct ecore_hwfn *p_hwfn, u8 vfid)
 {
        u32 concrete_fid = 0;
@@ -426,14 +450,17 @@ u32 ecore_vfid_to_concrete(struct ecore_hwfn *p_hwfn, u8 vfid)
  * If this changes, this needs to be revisted.
  */
 
-/* Ecore DMAE
- * =============
- */
+/* DMAE */
+
+#define ECORE_DMAE_FLAGS_IS_SET(params, flag)  \
+       ((params) != OSAL_NULL && ((params)->flags & ECORE_DMAE_FLAG_##flag))
+
 static void ecore_dmae_opcode(struct ecore_hwfn *p_hwfn,
                              const u8 is_src_type_grc,
                              const u8 is_dst_type_grc,
                              struct ecore_dmae_params *p_params)
 {
+       u8 src_pfid, dst_pfid, port_id;
        u16 opcode_b = 0;
        u32 opcode = 0;
 
@@ -443,16 +470,20 @@ static void ecore_dmae_opcode(struct ecore_hwfn *p_hwfn,
         */
        opcode |= (is_src_type_grc ? DMAE_CMD_SRC_MASK_GRC
                   : DMAE_CMD_SRC_MASK_PCIE) << DMAE_CMD_SRC_SHIFT;
-       opcode |= (p_hwfn->rel_pf_id & DMAE_CMD_SRC_PF_ID_MASK) <<
-           DMAE_CMD_SRC_PF_ID_SHIFT;
+       src_pfid = ECORE_DMAE_FLAGS_IS_SET(p_params, PF_SRC) ?
+                  p_params->src_pfid : p_hwfn->rel_pf_id;
+       opcode |= (src_pfid & DMAE_CMD_SRC_PF_ID_MASK) <<
+                 DMAE_CMD_SRC_PF_ID_SHIFT;
 
        /* The destination of the DMA can be: 0-None 1-PCIe 2-GRC 3-None */
        opcode |= (is_dst_type_grc ? DMAE_CMD_DST_MASK_GRC
                   : DMAE_CMD_DST_MASK_PCIE) << DMAE_CMD_DST_SHIFT;
-       opcode |= (p_hwfn->rel_pf_id & DMAE_CMD_DST_PF_ID_MASK) <<
-           DMAE_CMD_DST_PF_ID_SHIFT;
+       dst_pfid = ECORE_DMAE_FLAGS_IS_SET(p_params, PF_DST) ?
+                  p_params->dst_pfid : p_hwfn->rel_pf_id;
+       opcode |= (dst_pfid & DMAE_CMD_DST_PF_ID_MASK) <<
+                 DMAE_CMD_DST_PF_ID_SHIFT;
 
-       /* DMAE_E4_TODO need to check which value to specifiy here. */
+       /* DMAE_E4_TODO need to check which value to specify here. */
        /* opcode |= (!b_complete_to_host)<< DMAE_CMD_C_DST_SHIFT; */
 
        /* Whether to write a completion word to the completion destination:
@@ -462,7 +493,7 @@ static void ecore_dmae_opcode(struct ecore_hwfn *p_hwfn,
        opcode |= DMAE_CMD_COMP_WORD_EN_MASK << DMAE_CMD_COMP_WORD_EN_SHIFT;
        opcode |= DMAE_CMD_SRC_ADDR_RESET_MASK << DMAE_CMD_SRC_ADDR_RESET_SHIFT;
 
-       if (p_params->flags & ECORE_DMAE_FLAG_COMPLETION_DST)
+       if (ECORE_DMAE_FLAGS_IS_SET(p_params, COMPLETION_DST))
                opcode |= 1 << DMAE_CMD_COMP_FUNC_SHIFT;
 
        /* swapping mode 3 - big endian there should be a define ifdefed in
@@ -470,7 +501,9 @@ static void ecore_dmae_opcode(struct ecore_hwfn *p_hwfn,
         */
        opcode |= DMAE_CMD_ENDIANITY << DMAE_CMD_ENDIANITY_MODE_SHIFT;
 
-       opcode |= p_hwfn->port_id << DMAE_CMD_PORT_ID_SHIFT;
+       port_id = (ECORE_DMAE_FLAGS_IS_SET(p_params, PORT)) ?
+                 p_params->port_id : p_hwfn->port_id;
+       opcode |= port_id << DMAE_CMD_PORT_ID_SHIFT;
 
        /* reset source address in next go */
        opcode |= DMAE_CMD_SRC_ADDR_RESET_MASK << DMAE_CMD_SRC_ADDR_RESET_SHIFT;
@@ -479,14 +512,14 @@ static void ecore_dmae_opcode(struct ecore_hwfn *p_hwfn,
        opcode |= DMAE_CMD_DST_ADDR_RESET_MASK << DMAE_CMD_DST_ADDR_RESET_SHIFT;
 
        /* SRC/DST VFID: all 1's - pf, otherwise VF id */
-       if (p_params->flags & ECORE_DMAE_FLAG_VF_SRC) {
+       if (ECORE_DMAE_FLAGS_IS_SET(p_params, VF_SRC)) {
                opcode |= (1 << DMAE_CMD_SRC_VF_ID_VALID_SHIFT);
                opcode_b |= (p_params->src_vfid << DMAE_CMD_SRC_VF_ID_SHIFT);
        } else {
                opcode_b |= (DMAE_CMD_SRC_VF_ID_MASK <<
                             DMAE_CMD_SRC_VF_ID_SHIFT);
        }
-       if (p_params->flags & ECORE_DMAE_FLAG_VF_DST) {
+       if (ECORE_DMAE_FLAGS_IS_SET(p_params, VF_DST)) {
                opcode |= 1 << DMAE_CMD_DST_VF_ID_VALID_SHIFT;
                opcode_b |= p_params->dst_vfid << DMAE_CMD_DST_VF_ID_SHIFT;
        } else {
@@ -831,7 +864,7 @@ ecore_dmae_execute_command(struct ecore_hwfn *p_hwfn,
        for (i = 0; i <= cnt_split; i++) {
                offset = length_limit * i;
 
-               if (!(p_params->flags & ECORE_DMAE_FLAG_RW_REPL_SRC)) {
+               if (!ECORE_DMAE_FLAGS_IS_SET(p_params, RW_REPL_SRC)) {
                        if (src_type == ECORE_DMAE_ADDRESS_GRC)
                                src_addr_split = src_addr + offset;
                        else
@@ -872,51 +905,45 @@ ecore_dmae_execute_command(struct ecore_hwfn *p_hwfn,
        return ecore_status;
 }
 
-enum _ecore_status_t
-ecore_dmae_host2grc(struct ecore_hwfn *p_hwfn,
-                   struct ecore_ptt *p_ptt,
-                   u64 source_addr,
-                   u32 grc_addr, u32 size_in_dwords, u32 flags)
+enum _ecore_status_t ecore_dmae_host2grc(struct ecore_hwfn *p_hwfn,
+                                        struct ecore_ptt *p_ptt,
+                                        u64 source_addr,
+                                        u32 grc_addr,
+                                        u32 size_in_dwords,
+                                        struct ecore_dmae_params *p_params)
 {
        u32 grc_addr_in_dw = grc_addr / sizeof(u32);
-       struct ecore_dmae_params params;
        enum _ecore_status_t rc;
 
-       OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
-       params.flags = flags;
-
        OSAL_SPIN_LOCK(&p_hwfn->dmae_info.lock);
 
        rc = ecore_dmae_execute_command(p_hwfn, p_ptt, source_addr,
                                        grc_addr_in_dw,
                                        ECORE_DMAE_ADDRESS_HOST_VIRT,
                                        ECORE_DMAE_ADDRESS_GRC,
-                                       size_in_dwords, &params);
+                                       size_in_dwords, p_params);
 
        OSAL_SPIN_UNLOCK(&p_hwfn->dmae_info.lock);
 
        return rc;
 }
 
-enum _ecore_status_t
-ecore_dmae_grc2host(struct ecore_hwfn *p_hwfn,
-                   struct ecore_ptt *p_ptt,
-                   u32 grc_addr,
-                   dma_addr_t dest_addr, u32 size_in_dwords, u32 flags)
+enum _ecore_status_t ecore_dmae_grc2host(struct ecore_hwfn *p_hwfn,
+                                        struct ecore_ptt *p_ptt,
+                                        u32 grc_addr,
+                                        dma_addr_t dest_addr,
+                                        u32 size_in_dwords,
+                                        struct ecore_dmae_params *p_params)
 {
        u32 grc_addr_in_dw = grc_addr / sizeof(u32);
-       struct ecore_dmae_params params;
        enum _ecore_status_t rc;
 
-       OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
-       params.flags = flags;
-
        OSAL_SPIN_LOCK(&p_hwfn->dmae_info.lock);
 
        rc = ecore_dmae_execute_command(p_hwfn, p_ptt, grc_addr_in_dw,
                                        dest_addr, ECORE_DMAE_ADDRESS_GRC,
                                        ECORE_DMAE_ADDRESS_HOST_VIRT,
-                                       size_in_dwords, &params);
+                                       size_in_dwords, p_params);
 
        OSAL_SPIN_UNLOCK(&p_hwfn->dmae_info.lock);
 
@@ -965,7 +992,6 @@ enum _ecore_status_t ecore_dmae_sanity(struct ecore_hwfn *p_hwfn,
                                       const char *phase)
 {
        u32 size = OSAL_PAGE_SIZE / 2, val;
-       struct ecore_dmae_params params;
        enum _ecore_status_t rc = ECORE_SUCCESS;
        dma_addr_t p_phys;
        void *p_virt;
@@ -997,9 +1023,9 @@ enum _ecore_status_t ecore_dmae_sanity(struct ecore_hwfn *p_hwfn,
                   (unsigned long)(p_phys + size),
                   (u8 *)p_virt + size, size);
 
-       OSAL_MEMSET(&params, 0, sizeof(params));
        rc = ecore_dmae_host2host(p_hwfn, p_ptt, p_phys, p_phys + size,
-                                 size / 4 /* size_in_dwords */, &params);
+                                 size / 4 /* size_in_dwords */,
+                                 OSAL_NULL /* default parameters */);
        if (rc != ECORE_SUCCESS) {
                DP_NOTICE(p_hwfn, false,
                          "DMAE sanity [%s]: ecore_dmae_host2host() failed. rc = %d.\n",
@@ -1030,3 +1056,32 @@ out:
        OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_virt, p_phys, 2 * size);
        return rc;
 }
+
+void ecore_ppfid_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+                   u8 abs_ppfid, u32 hw_addr, u32 val)
+{
+       u8 pfid = ECORE_PFID_BY_PPFID(p_hwfn, abs_ppfid);
+
+       ecore_fid_pretend(p_hwfn, p_ptt,
+                         pfid << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+       ecore_wr(p_hwfn, p_ptt, hw_addr, val);
+       ecore_fid_pretend(p_hwfn, p_ptt,
+                         p_hwfn->rel_pf_id <<
+                         PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+}
+
+u32 ecore_ppfid_rd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+                  u8 abs_ppfid, u32 hw_addr)
+{
+       u8 pfid = ECORE_PFID_BY_PPFID(p_hwfn, abs_ppfid);
+       u32 val;
+
+       ecore_fid_pretend(p_hwfn, p_ptt,
+                         pfid << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+       val = ecore_rd(p_hwfn, p_ptt, hw_addr);
+       ecore_fid_pretend(p_hwfn, p_ptt,
+                         p_hwfn->rel_pf_id <<
+                         PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+
+       return val;
+}