Atheros AR600x driver + build glue

chromeos/drivers/ath6kl/hif/common/hif_sdio_common.h

+//------------------------------------------------------------------------------
+// <copyright file="hif_sdio_common.h" company="Atheros">
+//    Copyright (c) 2009 Atheros Corporation.  All rights reserved.
+// 
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation;
+//
+// Software distributed under the License is distributed on an "AS
+// IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+// implied. See the License for the specific language governing
+// rights and limitations under the License.
+//
+//
+//------------------------------------------------------------------------------
+//==============================================================================
+// common header file for HIF modules designed for SDIO
+//
+// Author(s): ="Atheros"
+//==============================================================================
+
+#ifndef HIF_SDIO_COMMON_H_
+#define HIF_SDIO_COMMON_H_
+
+    /* SDIO manufacturer ID and Codes */
+#define MANUFACTURER_ID_AR6001_BASE        0x100
+#define MANUFACTURER_ID_AR6002_BASE        0x200
+#define MANUFACTURER_ID_AR6003_BASE        0x300
+#define MANUFACTURER_ID_AR6K_BASE_MASK     0xFF00
+#define FUNCTION_CLASS                     0x0
+#define MANUFACTURER_CODE                  0x271    /* Atheros */
+
+    /* Mailbox address in SDIO address space */
+#define HIF_MBOX_BASE_ADDR                 0x800
+#define HIF_MBOX_WIDTH                     0x800
+#define HIF_MBOX_START_ADDR(mbox)               \
+   ( HIF_MBOX_BASE_ADDR + mbox * HIF_MBOX_WIDTH)
+
+#define HIF_MBOX_END_ADDR(mbox)                 \
+    (HIF_MBOX_START_ADDR(mbox) + HIF_MBOX_WIDTH - 1)
+
+    /* extended MBOX address for larger MBOX writes to MBOX 0*/
+#define HIF_MBOX0_EXTENDED_BASE_ADDR       0x2800
+#define HIF_MBOX0_EXTENDED_WIDTH_AR6002    (6*1024)           
+#define HIF_MBOX0_EXTENDED_WIDTH_AR6003    (18*1024)   
+
+    /* version 1 of the chip has only a 12K extended mbox range */
+#define HIF_MBOX0_EXTENDED_BASE_ADDR_AR6003_V1  0x4000
+#define HIF_MBOX0_EXTENDED_WIDTH_AR6003_V1      (12*1024)  
+
+    /* GMBOX addresses */
+#define HIF_GMBOX_BASE_ADDR                0x7000
+#define HIF_GMBOX_WIDTH                    0x4000
+
+    /* for SDIO we recommend a 128-byte block size */
+#define HIF_DEFAULT_IO_BLOCK_SIZE          128
+
+    /* set extended MBOX window information for SDIO interconnects */
+static INLINE void SetExtendedMboxWindowInfo(A_UINT16 Manfid, HIF_DEVICE_MBOX_INFO *pInfo)
+{
+    switch (Manfid & MANUFACTURER_ID_AR6K_BASE_MASK) {                   
+        case MANUFACTURER_ID_AR6001_BASE :
+            /* no extended MBOX */
+            break;
+        case MANUFACTURER_ID_AR6002_BASE :
+                /* MBOX 0 has an extended range */
+            pInfo->MboxProp[0].ExtendedAddress = HIF_MBOX0_EXTENDED_BASE_ADDR;             
+            pInfo->MboxProp[0].ExtendedSize = HIF_MBOX0_EXTENDED_WIDTH_AR6002;
+            break;
+        case MANUFACTURER_ID_AR6003_BASE :
+                /* MBOX 0 has an extended range */
+            pInfo->MboxProp[0].ExtendedAddress = HIF_MBOX0_EXTENDED_BASE_ADDR_AR6003_V1;             
+            pInfo->MboxProp[0].ExtendedSize = HIF_MBOX0_EXTENDED_WIDTH_AR6003_V1;
+            pInfo->GMboxAddress = HIF_GMBOX_BASE_ADDR;
+            pInfo->GMboxSize = HIF_GMBOX_WIDTH;
+            break;
+        default:
+            A_ASSERT(FALSE);
+            break;
+    }
+}
+             
+/* special CCCR (func 0) registers */
+
+#define CCCR_SDIO_IRQ_MODE_REG         0xF0        /* interrupt mode register */
+#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ   (1 << 0)    /* mode to enable special 4-bit interrupt assertion without clock*/ 
+                        
+#endif /*HIF_SDIO_COMMON_H_*/