8 files changed, 80 insertions, 0 deletions

diff --git a/drivers/staging/brcm80211/brcmsmac/bcmsrom.c b/drivers/staging/brcm80211/brcmsmac/bcmsrom.c
index 311bc0cdaa8..952bc402263 100644
--- a/drivers/staging/brcm80211/brcmsmac/bcmsrom.c
+++ b/drivers/staging/brcm80211/brcmsmac/bcmsrom.c
@@ -20,6 +20,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <stdarg.h>
+#include "wlc_types.h"
 #include <bcmutils.h>
 #include <bcmsoc.h>
 #include <sbchipc.h>
diff --git a/drivers/staging/brcm80211/brcmsmac/dma.c b/drivers/staging/brcm80211/brcmsmac/dma.c
index 77baef2eebe..611a7e21e7e 100644
--- a/drivers/staging/brcm80211/brcmsmac/dma.c
+++ b/drivers/staging/brcm80211/brcmsmac/dma.c
@@ -24,6 +24,7 @@
 #include <bcmutils.h>
 #include <aiutils.h>
 
+#include "wlc_types.h"
 #include <sbdma.h>
 #include <bcmdma.h>
 
@@ -148,6 +149,19 @@
 #define D64_RX_FRM_STS_DSCRCNT  0x0f000000  /* no. of descriptors used - 1 */
 #define D64_RX_FRM_STS_DATATYPE 0xf0000000      /* core-dependent data type */
 
+#define DMADDRWIDTH_30  30      /* 30-bit addressing capability */
+#define DMADDRWIDTH_32  32      /* 32-bit addressing capability */
+#define DMADDRWIDTH_63  63      /* 64-bit addressing capability */
+#define DMADDRWIDTH_64  64      /* 64-bit addressing capability */
+
+/* packet headroom necessary to accommodate the largest header in the system, (i.e TXOFF).
+ * By doing, we avoid the need  to allocate an extra buffer for the header when bridging to WL.
+ * There is a compile time check in wlc.c which ensure that this value is at least as big
+ * as TXOFF. This value is used in dma_rxfill (dma.c).
+ */
+
+#define BCMEXTRAHDROOM 172
+
 /* debug/trace */
 #ifdef BCMDBG
 #define DMA_ERROR(args) \
@@ -171,6 +185,15 @@
 
 #define DMA_NONE(args)
 
+typedef unsigned long dmaaddr_t;
+#define PHYSADDRHI(_pa) (0)
+#define PHYSADDRHISET(_pa, _val)
+#define PHYSADDRLO(_pa) ((_pa))
+#define PHYSADDRLOSET(_pa, _val) \
+        do { \
+                (_pa) = (_val);                 \
+        } while (0)
+
 #define d64txregs       dregs.d64_u.txregs_64
 #define d64rxregs       dregs.d64_u.rxregs_64
 #define txd64           dregs.d64_u.txd_64
@@ -186,6 +209,19 @@ static uint dma_msg_level;
 #define R_SM(r)         (*(r))
 #define W_SM(r, v)      (*(r) = (v))
 
+/* One physical DMA segment */
+typedef struct {
+        dmaaddr_t addr;
+        u32 length;
+} dma_seg_t;
+
+typedef struct {
+        void *oshdmah;          /* Opaque handle for OSL to store its information */
+        uint origsize;          /* Size of the virtual packet */
+        uint nsegs;
+        dma_seg_t segs[MAX_DMA_SEGS];
+} dma_seg_map_t;
+
 /*
  * DMA Descriptor
  * Descriptors are only read by the hardware, never written back.
diff --git a/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c b/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c
index 22ba415c047..1e9865fb955 100644
--- a/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c
+++ b/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c
@@ -29,6 +29,7 @@
 #include <bcmdevs.h>
 #include <sbdma.h>
 
+#include <wlc_types.h>
 #include <wlc_phy_int.h>
 #include <wlc_phyreg_n.h>
 #include <wlc_phy_radio.h>
diff --git a/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_n.c b/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_n.c
index 620eb86f1fe..78d8cbe2887 100644
--- a/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_n.c
+++ b/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_n.c
@@ -27,6 +27,7 @@
 #include <bcmdevs.h>
 #include <sbdma.h>
 
+#include <wlc_types.h>
 #include <wlc_phy_radio.h>
 #include <wlc_phy_int.h>
 #include <wlc_phyreg_n.h>
diff --git a/drivers/staging/brcm80211/brcmsmac/wl_ucode.h b/drivers/staging/brcm80211/brcmsmac/wl_ucode.h
index 6933fda0e6a..28838d83854 100644
--- a/drivers/staging/brcm80211/brcmsmac/wl_ucode.h
+++ b/drivers/staging/brcm80211/brcmsmac/wl_ucode.h
@@ -14,6 +14,8 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include "wlc_types.h"          /* forward structure declarations */
+
 #define MIN_FW_SIZE 40000       /* minimum firmware file size in bytes */
 #define MAX_FW_SIZE 150000
 
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_main.h b/drivers/staging/brcm80211/brcmsmac/wlc_main.h
index d06633973de..4e62b11a8ed 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_main.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_main.h
@@ -47,6 +47,24 @@
 
 #define AC_COUNT                4
 
+/* Macros for doing definition and get/set of bitfields
+ * Usage example, e.g. a three-bit field (bits 4-6):
+ *    #define <NAME>_M  BITFIELD_MASK(3)
+ *    #define <NAME>_S  4
+ * ...
+ *    regval = R_REG(osh, &regs->regfoo);
+ *    field = GFIELD(regval, <NAME>);
+ *    regval = SFIELD(regval, <NAME>, 1);
+ *    W_REG(osh, &regs->regfoo, regval);
+ */
+#define BITFIELD_MASK(width) \
+                (((unsigned)1 << (width)) - 1)
+#define GFIELD(val, field) \
+                (((val) >> field ## _S) & field ## _M)
+#define SFIELD(val, field, bits) \
+                (((val) & (~(field ## _M << field ## _S))) | \
+                 ((unsigned)(bits) << field ## _S))
+
 /* For managing scan result lists */
 struct wlc_bss_list {
         uint count;
@@ -158,6 +176,8 @@ extern const u8 prio2fifo[];
 #define EDCF_LONG_M             BITFIELD_MASK(4)
 #define EDCF_LFB_M              BITFIELD_MASK(4)
 
+#define NFIFO                   6       /* # tx/rx fifopairs */
+
 #define WLC_WME_RETRY_SHORT_GET(wlc, ac)    GFIELD(wlc->wme_retries[ac], EDCF_SHORT)
 #define WLC_WME_RETRY_SFB_GET(wlc, ac)      GFIELD(wlc->wme_retries[ac], EDCF_SFB)
 #define WLC_WME_RETRY_LONG_GET(wlc, ac)     GFIELD(wlc->wme_retries[ac], EDCF_LONG)
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_pub.h b/drivers/staging/brcm80211/brcmsmac/wlc_pub.h
index bd0885e11bb..0ab16c45def 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_pub.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_pub.h
@@ -17,6 +17,7 @@
 #ifndef _wlc_pub_h_
 #define _wlc_pub_h_
 
+#include "wlc_types.h"          /* forward structure declarations */
 #include "bcmwifi.h"            /* for chanspec_t */
 
 #define WLC_NUMRATES    16      /* max # of rates in a rateset */
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_types.h b/drivers/staging/brcm80211/brcmsmac/wlc_types.h
index b8cede1e6d6..76a1348e119 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_types.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_types.h
@@ -17,7 +17,24 @@
 #ifndef _wlc_types_h_
 #define _wlc_types_h_
 
+/* Bus types */
+#define SI_BUS                  0       /* SOC Interconnect */
+#define PCI_BUS                 1       /* PCI target */
+#define SDIO_BUS                3       /* SDIO target */
+#define JTAG_BUS                4       /* JTAG */
+#define USB_BUS                 5       /* USB (does not support R/W REG) */
+#define SPI_BUS                 6       /* gSPI target */
+#define RPC_BUS                 7       /* RPC target */
+
+#define WL_CHAN_FREQ_RANGE_2G      0
+#define WL_CHAN_FREQ_RANGE_5GL     1
+#define WL_CHAN_FREQ_RANGE_5GM     2
+#define WL_CHAN_FREQ_RANGE_5GH     3
+
+#define MAX_DMA_SEGS 4
+
 /* forward declarations */
+struct wl_info;
 struct wlc_info;
 struct wlc_hw_info;
 struct wlc_if;
@@ -27,5 +44,6 @@ struct antsel_info;
 struct bmac_pmq;
 struct d11init;
 struct dma_pub;
+struct wlc_bsscfg;
 
 #endif                          /* _wlc_types_h_ */