1 files changed, 327 insertions, 0 deletions

diff --git a/drivers/net/wireless/bcmdhd/include/sbhnddma.h b/drivers/net/wireless/bcmdhd/include/sbhnddma.h
new file mode 100644
index 00000000000..05d0587bc20
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd/include/sbhnddma.h
@@ -0,0 +1,327 @@
+/*
+ * Generic Broadcom Home Networking Division (HND) DMA engine HW interface
+ * This supports the following chips: BCM42xx, 44xx, 47xx .
+ *
+ * Copyright (C) 1999-2011, Broadcom Corporation
+ * 
+ *         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.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * $Id: sbhnddma.h,v 13.20.2.3 2010-10-14 22:21:29 Exp $
+ */
+
+
+#ifndef _sbhnddma_h_
+#define _sbhnddma_h_
+
+
+
+
+
+
+
+typedef volatile struct {
+        uint32  control;                
+        uint32  addr;                   
+        uint32  ptr;                    
+        uint32  status;                 
+} dma32regs_t;
+
+typedef volatile struct {
+        dma32regs_t     xmt;            
+        dma32regs_t     rcv;            
+} dma32regp_t;
+
+typedef volatile struct {       
+        uint32  fifoaddr;               
+        uint32  fifodatalow;            
+        uint32  fifodatahigh;           
+        uint32  pad;                    
+} dma32diag_t;
+
+
+typedef volatile struct {
+        uint32  ctrl;           
+        uint32  addr;           
+} dma32dd_t;
+
+
+#define D32RINGALIGN_BITS       12
+#define D32MAXRINGSZ            (1 << D32RINGALIGN_BITS)
+#define D32RINGALIGN            (1 << D32RINGALIGN_BITS)
+
+#define D32MAXDD        (D32MAXRINGSZ / sizeof (dma32dd_t))
+
+
+#define XC_XE           ((uint32)1 << 0)        
+#define XC_SE           ((uint32)1 << 1)        
+#define XC_LE           ((uint32)1 << 2)        
+#define XC_FL           ((uint32)1 << 4)        
+#define XC_PD           ((uint32)1 << 11)       
+#define XC_AE           ((uint32)3 << 16)       
+#define XC_AE_SHIFT     16
+#define XC_BL_MASK      0x001C0000                      
+#define XC_BL_SHIFT     18
+
+
+#define XP_LD_MASK      0xfff                   
+
+
+#define XS_CD_MASK      0x0fff                  
+#define XS_XS_MASK      0xf000                  
+#define XS_XS_SHIFT     12
+#define XS_XS_DISABLED  0x0000                  
+#define XS_XS_ACTIVE    0x1000                  
+#define XS_XS_IDLE      0x2000                  
+#define XS_XS_STOPPED   0x3000                  
+#define XS_XS_SUSP      0x4000                  
+#define XS_XE_MASK      0xf0000                 
+#define XS_XE_SHIFT     16
+#define XS_XE_NOERR     0x00000                 
+#define XS_XE_DPE       0x10000                 
+#define XS_XE_DFU       0x20000                 
+#define XS_XE_BEBR      0x30000                 
+#define XS_XE_BEDA      0x40000                 
+#define XS_AD_MASK      0xfff00000              
+#define XS_AD_SHIFT     20
+
+
+#define RC_RE           ((uint32)1 << 0)        
+#define RC_RO_MASK      0xfe                    
+#define RC_RO_SHIFT     1
+#define RC_FM           ((uint32)1 << 8)        
+#define RC_SH           ((uint32)1 << 9)        
+#define RC_OC           ((uint32)1 << 10)       
+#define RC_PD           ((uint32)1 << 11)       
+#define RC_AE           ((uint32)3 << 16)       
+#define RC_AE_SHIFT     16
+#define RC_BL_MASK      0x001C0000                      
+#define RC_BL_SHIFT     18
+
+
+#define RP_LD_MASK      0xfff                   
+
+
+#define RS_CD_MASK      0x0fff                  
+#define RS_RS_MASK      0xf000                  
+#define RS_RS_SHIFT     12
+#define RS_RS_DISABLED  0x0000                  
+#define RS_RS_ACTIVE    0x1000                  
+#define RS_RS_IDLE      0x2000                  
+#define RS_RS_STOPPED   0x3000                  
+#define RS_RE_MASK      0xf0000                 
+#define RS_RE_SHIFT     16
+#define RS_RE_NOERR     0x00000                 
+#define RS_RE_DPE       0x10000                 
+#define RS_RE_DFO       0x20000                 
+#define RS_RE_BEBW      0x30000                 
+#define RS_RE_BEDA      0x40000                 
+#define RS_AD_MASK      0xfff00000              
+#define RS_AD_SHIFT     20
+
+
+#define FA_OFF_MASK     0xffff                  
+#define FA_SEL_MASK     0xf0000                 
+#define FA_SEL_SHIFT    16
+#define FA_SEL_XDD      0x00000                 
+#define FA_SEL_XDP      0x10000                 
+#define FA_SEL_RDD      0x40000                 
+#define FA_SEL_RDP      0x50000                 
+#define FA_SEL_XFD      0x80000                 
+#define FA_SEL_XFP      0x90000                 
+#define FA_SEL_RFD      0xc0000                 
+#define FA_SEL_RFP      0xd0000                 
+#define FA_SEL_RSD      0xe0000                 
+#define FA_SEL_RSP      0xf0000                 
+
+
+#define CTRL_BC_MASK    0x00001fff              
+#define CTRL_AE         ((uint32)3 << 16)       
+#define CTRL_AE_SHIFT   16
+#define CTRL_PARITY     ((uint32)3 << 18)       
+#define CTRL_EOT        ((uint32)1 << 28)       
+#define CTRL_IOC        ((uint32)1 << 29)       
+#define CTRL_EOF        ((uint32)1 << 30)       
+#define CTRL_SOF        ((uint32)1 << 31)       
+
+
+#define CTRL_CORE_MASK  0x0ff00000
+
+
+
+
+typedef volatile struct {
+        uint32  control;                
+        uint32  ptr;                    
+        uint32  addrlow;                
+        uint32  addrhigh;               
+        uint32  status0;                
+        uint32  status1;                
+} dma64regs_t;
+
+typedef volatile struct {
+        dma64regs_t     tx;             
+        dma64regs_t     rx;             
+} dma64regp_t;
+
+typedef volatile struct {               
+        uint32  fifoaddr;               
+        uint32  fifodatalow;            
+        uint32  fifodatahigh;           
+        uint32  pad;                    
+} dma64diag_t;
+
+
+typedef volatile struct {
+        uint32  ctrl1;          
+        uint32  ctrl2;          
+        uint32  addrlow;        
+        uint32  addrhigh;       
+} dma64dd_t;
+
+
+#define D64RINGALIGN_BITS       13
+#define D64MAXRINGSZ            (1 << D64RINGALIGN_BITS)
+#define D64RINGALIGN            (1 << D64RINGALIGN_BITS)
+
+#define D64MAXDD        (D64MAXRINGSZ / sizeof (dma64dd_t))
+
+
+#define D64_DEF_USBBURSTLEN             2
+#define D64_DEF_SDIOBURSTLEN    1
+
+
+#define D64_XC_XE               0x00000001      
+#define D64_XC_SE               0x00000002      
+#define D64_XC_LE               0x00000004      
+#define D64_XC_FL               0x00000010      
+#define D64_XC_PD               0x00000800      
+#define D64_XC_AE               0x00030000      
+#define D64_XC_AE_SHIFT         16
+#define D64_XC_BL_MASK  0x001C0000      
+#define D64_XC_BL_SHIFT         18
+
+
+#define D64_XP_LD_MASK          0x00000fff      
+
+
+#define D64_XS0_CD_MASK         0x00001fff      
+#define D64_XS0_XS_MASK         0xf0000000      
+#define D64_XS0_XS_SHIFT                28
+#define D64_XS0_XS_DISABLED     0x00000000      
+#define D64_XS0_XS_ACTIVE       0x10000000      
+#define D64_XS0_XS_IDLE         0x20000000      
+#define D64_XS0_XS_STOPPED      0x30000000      
+#define D64_XS0_XS_SUSP         0x40000000      
+
+#define D64_XS1_AD_MASK         0x00001fff      
+#define D64_XS1_XE_MASK         0xf0000000      
+#define D64_XS1_XE_SHIFT                28
+#define D64_XS1_XE_NOERR        0x00000000      
+#define D64_XS1_XE_DPE          0x10000000      
+#define D64_XS1_XE_DFU          0x20000000      
+#define D64_XS1_XE_DTE          0x30000000      
+#define D64_XS1_XE_DESRE        0x40000000      
+#define D64_XS1_XE_COREE        0x50000000      
+
+
+#define D64_RC_RE               0x00000001      
+#define D64_RC_RO_MASK          0x000000fe      
+#define D64_RC_RO_SHIFT         1
+#define D64_RC_FM               0x00000100      
+#define D64_RC_SH               0x00000200      
+#define D64_RC_OC               0x00000400      
+#define D64_RC_PD               0x00000800      
+#define D64_RC_AE               0x00030000      
+#define D64_RC_AE_SHIFT         16
+#define D64_RC_BL_MASK  0x001C0000      
+#define D64_RC_BL_SHIFT         18
+
+
+#define DMA_CTRL_PEN            (1 << 0)        
+#define DMA_CTRL_ROC            (1 << 1)        
+#define DMA_CTRL_RXMULTI        (1 << 2)        
+#define DMA_CTRL_UNFRAMED       (1 << 3)        
+#define DMA_CTRL_USB_BOUNDRY4KB_WAR (1 << 4)
+
+
+#define D64_RP_LD_MASK          0x00000fff      
+
+
+#define D64_RS0_CD_MASK         0x00001fff      
+#define D64_RS0_RS_MASK         0xf0000000      
+#define D64_RS0_RS_SHIFT                28
+#define D64_RS0_RS_DISABLED     0x00000000      
+#define D64_RS0_RS_ACTIVE       0x10000000      
+#define D64_RS0_RS_IDLE         0x20000000      
+#define D64_RS0_RS_STOPPED      0x30000000      
+#define D64_RS0_RS_SUSP         0x40000000      
+
+#define D64_RS1_AD_MASK         0x0001ffff      
+#define D64_RS1_RE_MASK         0xf0000000      
+#define D64_RS1_RE_SHIFT                28
+#define D64_RS1_RE_NOERR        0x00000000      
+#define D64_RS1_RE_DPO          0x10000000      
+#define D64_RS1_RE_DFU          0x20000000      
+#define D64_RS1_RE_DTE          0x30000000      
+#define D64_RS1_RE_DESRE        0x40000000      
+#define D64_RS1_RE_COREE        0x50000000      
+
+
+#define D64_FA_OFF_MASK         0xffff          
+#define D64_FA_SEL_MASK         0xf0000         
+#define D64_FA_SEL_SHIFT        16
+#define D64_FA_SEL_XDD          0x00000         
+#define D64_FA_SEL_XDP          0x10000         
+#define D64_FA_SEL_RDD          0x40000         
+#define D64_FA_SEL_RDP          0x50000         
+#define D64_FA_SEL_XFD          0x80000         
+#define D64_FA_SEL_XFP          0x90000         
+#define D64_FA_SEL_RFD          0xc0000         
+#define D64_FA_SEL_RFP          0xd0000         
+#define D64_FA_SEL_RSD          0xe0000         
+#define D64_FA_SEL_RSP          0xf0000         
+
+
+#define D64_CTRL_COREFLAGS      0x0ff00000      
+#define D64_CTRL1_EOT           ((uint32)1 << 28)       
+#define D64_CTRL1_IOC           ((uint32)1 << 29)       
+#define D64_CTRL1_EOF           ((uint32)1 << 30)       
+#define D64_CTRL1_SOF           ((uint32)1 << 31)       
+
+
+#define D64_CTRL2_BC_MASK       0x00007fff      
+#define D64_CTRL2_AE            0x00030000      
+#define D64_CTRL2_AE_SHIFT      16
+#define D64_CTRL2_PARITY        0x00040000      
+
+
+#define D64_CTRL_CORE_MASK      0x0ff00000
+
+#define D64_RX_FRM_STS_LEN      0x0000ffff      
+#define D64_RX_FRM_STS_OVFL     0x00800000      
+#define D64_RX_FRM_STS_DSCRCNT  0x0f000000      
+#define D64_RX_FRM_STS_DATATYPE 0xf0000000      
+
+
+typedef volatile struct {
+        uint16 len;
+        uint16 flags;
+} dma_rxh_t;
+
+#endif