Initial Drop for bcm4389, 2020.08.07

Version : 101.10.355

Bug: 162998780
Test: Make sure it builds, starts at boot, and passes smoke test

Signed-off-by: Thomson Kang <thomson.kang@broadcom.corp-partner.google.com>
Change-Id: Iba369c92c096a3bcf25ada42ad6a80ac78ecb43d
Signed-off-by: Ahmed ElArabawy <arabawy@google.com>

1 files changed, 185 insertions, 0 deletions

diff --git a/linux_osl_priv.h b/linux_osl_priv.h
new file mode 100644
index 0000000..de06b99
--- /dev/null
+++ b/linux_osl_priv.h
@@ -0,0 +1,185 @@
+/*
+ * Private header file for Linux OS Independent Layer
+ *
+ * Copyright (C) 2020, Broadcom.
+ *
+ *      Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ *
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ *
+ *
+ * <<Broadcom-WL-IPTag/Dual:>>
+ */
+
+#ifndef _LINUX_OSL_PRIV_H_
+#define _LINUX_OSL_PRIV_H_
+
+#include <osl.h>
+
+#define OS_HANDLE_MAGIC		0x1234abcd	/* Magic # to recognize osh */
+#define BCM_MEM_FILENAME_LEN	24		/* Mem. filename length */
+
+/* dependancy check */
+#if !defined(BCMPCIE) && defined(DHD_USE_STATIC_CTRLBUF)
+#error "DHD_USE_STATIC_CTRLBUF suppored PCIE target only"
+#endif /* !BCMPCIE && DHD_USE_STATIC_CTRLBUF */
+
+#define OSL_MEMLIST_LOCK(lock, flags)	(flags) = osl_spin_lock(lock)
+#define OSL_MEMLIST_UNLOCK(lock, flags)	osl_spin_unlock((lock), (flags))
+
+#define OSL_STATIC_BUF_LOCK(lock, flags)	(flags) = osl_spin_lock(lock)
+#define OSL_STATIC_BUF_UNLOCK(lock, flags)	osl_spin_unlock((lock), (flags))
+
+#define OSL_STATIC_PKT_LOCK(lock, flags)	(flags) = osl_spin_lock(lock)
+#define OSL_STATIC_PKT_UNLOCK(lock, flags)	osl_spin_unlock((lock), (flags))
+
+#define OSL_PKTLIST_LOCK(lock, flags)	(flags) = osl_spin_lock(lock)
+#define OSL_PKTLIST_UNLOCK(lock, flags)	osl_spin_unlock((lock), (flags))
+
+#define OSL_CTRACE_LOCK(lock, flags)	(flags) = osl_spin_lock(lock)
+#define OSL_CTRACE_UNLOCK(lock, flags)	osl_spin_unlock((lock), (flags))
+
+#ifdef CONFIG_DHD_USE_STATIC_BUF
+#ifdef DHD_USE_STATIC_CTRLBUF
+#define DHD_SKB_1PAGE_BUFSIZE	(PAGE_SIZE*1)
+#define DHD_SKB_2PAGE_BUFSIZE	(PAGE_SIZE*2)
+#define DHD_SKB_4PAGE_BUFSIZE	(PAGE_SIZE*4)
+
+#define PREALLOC_FREE_MAGIC	0xFEDC
+#define PREALLOC_USED_MAGIC	0xFCDE
+#else
+#define DHD_SKB_HDRSIZE		336
+#define DHD_SKB_1PAGE_BUFSIZE	((PAGE_SIZE*1)-DHD_SKB_HDRSIZE)
+#define DHD_SKB_2PAGE_BUFSIZE	((PAGE_SIZE*2)-DHD_SKB_HDRSIZE)
+#define DHD_SKB_4PAGE_BUFSIZE	((PAGE_SIZE*4)-DHD_SKB_HDRSIZE)
+#endif /* DHD_USE_STATIC_CTRLBUF */
+
+#define STATIC_BUF_MAX_NUM	16
+#define STATIC_BUF_SIZE	(PAGE_SIZE*2)
+#define STATIC_BUF_TOTAL_LEN	(STATIC_BUF_MAX_NUM * STATIC_BUF_SIZE)
+
+typedef struct bcm_static_buf {
+	spinlock_t static_lock;
+	unsigned char *buf_ptr;
+	unsigned char buf_use[STATIC_BUF_MAX_NUM];
+} bcm_static_buf_t;
+
+extern bcm_static_buf_t *bcm_static_buf;
+
+#ifdef DHD_USE_STATIC_CTRLBUF
+#define STATIC_PKT_4PAGE_NUM	0
+#define DHD_SKB_MAX_BUFSIZE	DHD_SKB_2PAGE_BUFSIZE
+#elif defined(ENHANCED_STATIC_BUF)
+#define STATIC_PKT_4PAGE_NUM	1
+#define DHD_SKB_MAX_BUFSIZE	DHD_SKB_4PAGE_BUFSIZE
+#else
+#define STATIC_PKT_4PAGE_NUM	0
+#define DHD_SKB_MAX_BUFSIZE	DHD_SKB_2PAGE_BUFSIZE
+#endif /* DHD_USE_STATIC_CTRLBUF */
+
+#ifdef DHD_USE_STATIC_CTRLBUF
+#define STATIC_PKT_1PAGE_NUM	0
+/* Should match DHD_SKB_2PAGE_BUF_NUM */
+#define STATIC_PKT_2PAGE_NUM	192
+#else
+#define STATIC_PKT_1PAGE_NUM	8
+#define STATIC_PKT_2PAGE_NUM	8
+#endif /* DHD_USE_STATIC_CTRLBUF */
+
+#define STATIC_PKT_1_2PAGE_NUM	\
+	((STATIC_PKT_1PAGE_NUM) + (STATIC_PKT_2PAGE_NUM))
+#define STATIC_PKT_MAX_NUM	\
+	((STATIC_PKT_1_2PAGE_NUM) + (STATIC_PKT_4PAGE_NUM))
+
+typedef struct bcm_static_pkt {
+#ifdef DHD_USE_STATIC_CTRLBUF
+	struct sk_buff *skb_8k[STATIC_PKT_2PAGE_NUM];
+	unsigned char pkt_invalid[STATIC_PKT_2PAGE_NUM];
+	spinlock_t osl_pkt_lock;
+	uint32 last_allocated_index;
+#else
+	struct sk_buff *skb_4k[STATIC_PKT_1PAGE_NUM];
+	struct sk_buff *skb_8k[STATIC_PKT_2PAGE_NUM];
+#ifdef ENHANCED_STATIC_BUF
+	struct sk_buff *skb_16k;
+#endif /* ENHANCED_STATIC_BUF */
+	struct semaphore osl_pkt_sem;
+#endif /* DHD_USE_STATIC_CTRLBUF */
+	unsigned char pkt_use[STATIC_PKT_MAX_NUM];
+} bcm_static_pkt_t;
+
+extern bcm_static_pkt_t *bcm_static_skb;
+#endif /* CONFIG_DHD_USE_STATIC_BUF */
+
+typedef struct bcm_mem_link {
+	struct bcm_mem_link *prev;
+	struct bcm_mem_link *next;
+	uint	size;
+	int	line;
+	void	*osh;
+	char	file[BCM_MEM_FILENAME_LEN];
+} bcm_mem_link_t;
+
+struct osl_cmn_info {
+	atomic_t malloced;
+	atomic_t pktalloced;    /* Number of allocated packet buffers */
+	spinlock_t dbgmem_lock;
+	bcm_mem_link_t *dbgmem_list;
+	bcm_mem_link_t *dbgvmem_list;
+#ifdef BCMDBG_PKT    /* pkt logging for debugging */
+	spinlock_t pktlist_lock;
+	pktlist_info_t pktlist;
+#endif  /* BCMDBG_PKT */
+	spinlock_t pktalloc_lock;
+	atomic_t refcount; /* Number of references to this shared structure. */
+};
+typedef struct osl_cmn_info osl_cmn_t;
+
+#if defined(AXI_TIMEOUTS_NIC)
+typedef uint32 (*bpt_cb_fn)(void *ctx, void *addr);
+#endif	/* AXI_TIMEOUTS_NIC */
+
+struct osl_info {
+	osl_pubinfo_t pub;
+	uint32  flags;		/* If specific cases to be handled in the OSL */
+	uint magic;
+	void *pdev;
+	uint failed;
+	uint bustype;
+	osl_cmn_t *cmn; /* Common OSL related data shred between two OSH's */
+
+	/* for host drivers, a bus handle is needed when reading from and/or writing to dongle
+	 * registeres, however ai/si utilities only passes osh handle to R_REG and W_REG. as
+	 * a work around, save the bus handle here
+	 */
+	void *bus_handle;
+#ifdef BCMDBG_CTRACE
+	spinlock_t ctrace_lock;
+	struct list_head ctrace_list;
+	int ctrace_num;
+#endif /* BCMDBG_CTRACE */
+#if defined(AXI_TIMEOUTS_NIC)
+	bpt_cb_fn bpt_cb;
+	void *sih;
+#endif	/* AXI_TIMEOUTS_NIC */
+#ifdef USE_DMA_LOCK
+	spinlock_t dma_lock;
+	bool dma_lock_bh;
+#endif /* USE_DMA_LOCK */
+#ifdef DHD_MAP_LOGGING
+	void *dhd_map_log;
+	void *dhd_unmap_log;
+#endif /* DHD_MAP_LOGGING */
+};
+
+#endif /* _LINUX_OSL_PRIV_H_ */