diff mbox series

[v3,13/27] net/nfp: refact the nffw module

Message ID 20230915091551.1459606-14-chaoyong.he@corigine.com (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers
Series refact the nfpcore module |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Chaoyong He Sept. 15, 2023, 9:15 a.m. UTC 
  Move the definition of data structure and macro into the implement file.
Also sync the logic from kernel driver and remove the unneeded header file
include statements.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 drivers/net/nfp/nfpcore/nfp_mip.h  |   4 +-
 drivers/net/nfp/nfpcore/nfp_nffw.c | 105 +++++++++++++++++++----------
 drivers/net/nfp/nfpcore/nfp_nffw.h |  66 +-----------------
 3 files changed, 72 insertions(+), 103 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/nfp/nfpcore/nfp_mip.h b/drivers/net/nfp/nfpcore/nfp_mip.h
index 7fa09ee575..dbd9af31ed 100644
--- a/drivers/net/nfp/nfpcore/nfp_mip.h
+++ b/drivers/net/nfp/nfpcore/nfp_mip.h
@@ -6,7 +6,7 @@ 
 #ifndef __NFP_MIP_H__
 #define __NFP_MIP_H__
 
-#include "nfp_nffw.h"
+#include "nfp_cpp.h"
 
 struct nfp_mip;
 
@@ -16,7 +16,5 @@  void nfp_mip_close(struct nfp_mip *mip);
 const char *nfp_mip_name(const struct nfp_mip *mip);
 void nfp_mip_symtab(const struct nfp_mip *mip, uint32_t *addr, uint32_t *size);
 void nfp_mip_strtab(const struct nfp_mip *mip, uint32_t *addr, uint32_t *size);
-int nfp_nffw_info_mip_first(struct nfp_nffw_info *state, uint32_t *cpp_id,
-		uint64_t *offset);
 
 #endif /* __NFP_MIP_H__ */
diff --git a/drivers/net/nfp/nfpcore/nfp_nffw.c b/drivers/net/nfp/nfpcore/nfp_nffw.c
index 7811363796..585b1103aa 100644
--- a/drivers/net/nfp/nfpcore/nfp_nffw.c
+++ b/drivers/net/nfp/nfpcore/nfp_nffw.c
@@ -3,12 +3,76 @@ 
  * All rights reserved.
  */
 
-#include "../nfp_logs.h"
-#include "nfp_cpp.h"
 #include "nfp_nffw.h"
+
+#include "../nfp_logs.h"
 #include "nfp_mip.h"
-#include "nfp6000/nfp6000.h"
 #include "nfp_resource.h"
+#include "nfp6000/nfp6000.h"
+
+/*
+ * Init-CSR owner IDs for firmware map to firmware IDs which start at 4.
+ * Lower IDs are reserved for target and loader IDs.
+ */
+#define NFFW_FWID_EXT   3 /* For active MEs that we didn't load. */
+#define NFFW_FWID_BASE  4
+
+#define NFFW_FWID_ALL   255
+
+/*
+ * NFFW_INFO_VERSION history:
+ * 0: This was never actually used (before versioning), but it refers to
+ *    the previous struct which had FWINFO_CNT = MEINFO_CNT = 120 that later
+ *    changed to 200.
+ * 1: First versioned struct, with
+ *     FWINFO_CNT = 120
+ *     MEINFO_CNT = 120
+ * 2:  FWINFO_CNT = 200
+ *     MEINFO_CNT = 200
+ */
+#define NFFW_INFO_VERSION_CURRENT 2
+
+/* Enough for all current chip families */
+#define NFFW_MEINFO_CNT_V1 120
+#define NFFW_FWINFO_CNT_V1 120
+#define NFFW_MEINFO_CNT_V2 200
+#define NFFW_FWINFO_CNT_V2 200
+
+/* nfp.nffw meinfo */
+struct nffw_meinfo {
+	uint32_t ctxmask_fwid_meid;
+};
+
+struct nffw_fwinfo {
+	uint32_t loaded_mu_da_mip_off_hi;
+	uint32_t mip_cppid; /**< 0 means no MIP */
+	uint32_t mip_offset_lo;
+};
+
+struct nfp_nffw_info_v1 {
+	struct nffw_meinfo meinfo[NFFW_MEINFO_CNT_V1];
+	struct nffw_fwinfo fwinfo[NFFW_FWINFO_CNT_V1];
+};
+
+struct nfp_nffw_info_v2 {
+	struct nffw_meinfo meinfo[NFFW_MEINFO_CNT_V2];
+	struct nffw_fwinfo fwinfo[NFFW_FWINFO_CNT_V2];
+};
+
+struct nfp_nffw_info_data {
+	uint32_t flags[2];
+	union {
+		struct nfp_nffw_info_v1 v1;
+		struct nfp_nffw_info_v2 v2;
+	} info;
+};
+
+struct nfp_nffw_info {
+	struct nfp_cpp *cpp;
+	struct nfp_resource *res;
+
+	struct nfp_nffw_info_data fwinf;
+};
 
 /*
  * flg_info_version = flags[0]<27:16>
@@ -61,32 +125,6 @@  nffw_fwinfo_mip_offset_get(const struct nffw_fwinfo *fi)
 	return (mip_off_hi & 0xFF) << 32 | fi->mip_offset_lo;
 }
 
-#define NFP_IMB_TGTADDRESSMODECFG_MODE_of(_x)           (((_x) >> 13) & 0x7)
-#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE              RTE_BIT32(12)
-#define   NFP_IMB_TGTADDRESSMODECFG_ADDRMODE_32_BIT     0
-#define   NFP_IMB_TGTADDRESSMODECFG_ADDRMODE_40_BIT     RTE_BIT32(12)
-
-static int
-nfp_mip_mu_locality_lsb(struct nfp_cpp *cpp)
-{
-	int err;
-	uint32_t mode;
-	uint32_t addr40;
-	uint32_t xpbaddr;
-	uint32_t imbcppat;
-
-	/* Hardcoded XPB IMB Base, island 0 */
-	xpbaddr = 0x000a0000 + NFP_CPP_TARGET_MU * 4;
-	err = nfp_xpb_readl(cpp, xpbaddr, &imbcppat);
-	if (err < 0)
-		return err;
-
-	mode = NFP_IMB_TGTADDRESSMODECFG_MODE_of(imbcppat);
-	addr40 = !!(imbcppat & NFP_IMB_TGTADDRESSMODECFG_ADDRMODE);
-
-	return nfp_cppat_mu_locality_lsb(mode, addr40);
-}
-
 static uint32_t
 nffw_res_fwinfos(struct nfp_nffw_info_data *fwinf,
 		struct nffw_fwinfo **arr)
@@ -237,14 +275,7 @@  nfp_nffw_info_mip_first(struct nfp_nffw_info *state,
 	*offset = nffw_fwinfo_mip_offset_get(fwinfo);
 
 	if (nffw_fwinfo_mip_mu_da_get(fwinfo) != 0) {
-		int locality_off;
-
-		if (NFP_CPP_ID_TARGET_of(*cpp_id) != NFP_CPP_TARGET_MU)
-			return 0;
-
-		locality_off = nfp_mip_mu_locality_lsb(state->cpp);
-		if (locality_off < 0)
-			return locality_off;
+		int locality_off = nfp_cpp_mu_locality_lsb(state->cpp);
 
 		*offset &= ~(NFP_MU_ADDR_ACCESS_TYPE_MASK << locality_off);
 		*offset |= NFP_MU_ADDR_ACCESS_TYPE_DIRECT << locality_off;
diff --git a/drivers/net/nfp/nfpcore/nfp_nffw.h b/drivers/net/nfp/nfpcore/nfp_nffw.h
index 52e25c090a..fd46009d37 100644
--- a/drivers/net/nfp/nfpcore/nfp_nffw.h
+++ b/drivers/net/nfp/nfpcore/nfp_nffw.h
@@ -8,71 +8,11 @@ 
 
 #include "nfp_cpp.h"
 
-/*
- * Init-CSR owner IDs for firmware map to firmware IDs which start at 4.
- * Lower IDs are reserved for target and loader IDs.
- */
-#define NFFW_FWID_EXT   3 /* For active MEs that we didn't load. */
-#define NFFW_FWID_BASE  4
-
-#define NFFW_FWID_ALL   255
-
-/*
- * NFFW_INFO_VERSION history:
- * 0: This was never actually used (before versioning), but it refers to
- *    the previous struct which had FWINFO_CNT = MEINFO_CNT = 120 that later
- *    changed to 200.
- * 1: First versioned struct, with
- *     FWINFO_CNT = 120
- *     MEINFO_CNT = 120
- * 2:  FWINFO_CNT = 200
- *     MEINFO_CNT = 200
- */
-#define NFFW_INFO_VERSION_CURRENT 2
-
-/* Enough for all current chip families */
-#define NFFW_MEINFO_CNT_V1 120
-#define NFFW_FWINFO_CNT_V1 120
-#define NFFW_MEINFO_CNT_V2 200
-#define NFFW_FWINFO_CNT_V2 200
-
-/* nfp.nffw meinfo */
-struct nffw_meinfo {
-	uint32_t ctxmask_fwid_meid;
-};
-
-struct nffw_fwinfo {
-	uint32_t loaded_mu_da_mip_off_hi;
-	uint32_t mip_cppid; /* 0 means no MIP */
-	uint32_t mip_offset_lo;
-};
-
-struct nfp_nffw_info_v1 {
-	struct nffw_meinfo meinfo[NFFW_MEINFO_CNT_V1];
-	struct nffw_fwinfo fwinfo[NFFW_FWINFO_CNT_V1];
-};
-
-struct nfp_nffw_info_v2 {
-	struct nffw_meinfo meinfo[NFFW_MEINFO_CNT_V2];
-	struct nffw_fwinfo fwinfo[NFFW_FWINFO_CNT_V2];
-};
-
-struct nfp_nffw_info_data {
-	uint32_t flags[2];
-	union {
-		struct nfp_nffw_info_v1 v1;
-		struct nfp_nffw_info_v2 v2;
-	} info;
-};
-
-struct nfp_nffw_info {
-	struct nfp_cpp *cpp;
-	struct nfp_resource *res;
-
-	struct nfp_nffw_info_data fwinf;
-};
+struct nfp_nffw_info;
 
 struct nfp_nffw_info *nfp_nffw_info_open(struct nfp_cpp *cpp);
 void nfp_nffw_info_close(struct nfp_nffw_info *state);
+int nfp_nffw_info_mip_first(struct nfp_nffw_info *state, uint32_t *cpp_id,
+		uint64_t *offset);
 
 #endif /* __NFP_NFFW_H__ */