madwifi/ath/if_ath_ahb.h
2008-01-28 21:04:23 +00:00

123 lines
3.5 KiB
C

/*
* Copyright (c) 2004 Atheros Communications, Inc.
* All rights reserved.
*
* $Id$
*/
#ifndef _DEV_ATH_AHB_H_
#define _DEV_ATH_AHB_H_
#include <asm/io.h>
#include <asm/uaccess.h>
#include <linux/dma-mapping.h>
#define AR531X_WLAN0_NUM 0
#define AR531X_WLAN1_NUM 1
#define REG_WRITE(_reg,_val) *((volatile u_int32_t *)(_reg)) = (_val);
#define REG_READ(_reg) *((volatile u_int32_t *)(_reg))
/*
* 5315 specific registers
*/
/*
* PCI-MAC Configuration registers
*/
#define AR5315_PCI 0xB0100000 /* PCI MMR */
#define AR5315_PCI_MAC_RC (AR5315_PCI + 0x4000)
#define AR5315_PCI_MAC_SCR (AR5315_PCI + 0x4004)
#define AR5315_PCI_MAC_INTPEND (AR5315_PCI + 0x4008)
#define AR5315_PCI_MAC_SFR (AR5315_PCI + 0x400C)
#define AR5315_PCI_MAC_PCICFG (AR5315_PCI + 0x4010)
#define AR5315_PCI_MAC_SREV (AR5315_PCI + 0x4020)
#define AR5315_PCI_MAC_RC_MAC 0x00000001
#define AR5315_PCI_MAC_RC_BB 0x00000002
#define AR5315_PCI_MAC_SCR_SLMODE_M 0x00030000
#define AR5315_PCI_MAC_SCR_SLMODE_S 16
#define AR5315_PCI_MAC_SCR_SLM_FWAKE 0
#define AR5315_PCI_MAC_SCR_SLM_FSLEEP 1
#define AR5315_PCI_MAC_SCR_SLM_NORMAL 2
#define AR5315_PCI_MAC_SFR_SLEEP 0x00000001
#define AR5315_PCI_MAC_PCICFG_SPWR_DN 0x00010000
#define AR5315_IRQ_WLAN0_INTRS 3
#define AR5315_WLAN0 0xb0000000
#define AR5315_ENDIAN_CTL 0xb100000c
#define AR5315_CONFIG_WLAN 0x00000002 /* WLAN byteswap */
#define AR5315_AHB_ARB_CTL 0xb1000008
#define AR5315_ARB_WLAN 0x00000002
/*
* Revision Register - Initial value is 0x3010 (WMAC 3.0, AR531X 1.0).
*/
#define AR5315_SREV 0xb1000014
#define AR5315_REV_MAJ 0x0080
#define AR5317_REV_MAJ 0x0090
#define AR5315_REV_MAJ_M 0x00f0
#define AR5315_REV_MAJ_S 4
#define AR5315_REV_MIN_M 0x000f
#define AR5315_REV_MIN_S 0
#define AR5315_REV_CHIP (REV_MAJ|REV_MIN)
#define AR531X_IRQ_WLAN0_INTRS 2
#define AR531X_IRQ_WLAN1_INTRS 5
#define AR531X_WLAN0 0xb8000000
#define AR531X_WLAN1 0xb8500000
#define AR531X_WLANX_LEN 0x000ffffc
#define AR531X_RESETCTL 0xbc003020
#define AR531X_RESET_WLAN0 0x00000004 /* mac & bb */
#define AR531X_RESET_WLAN1 0x00000200 /* mac & bb */
#define AR531X_RESET_WARM_WLAN0_MAC 0x00002000
#define AR531X_RESET_WARM_WLAN0_BB 0x00004000
#define AR531X_RESET_WARM_WLAN1_MAC 0x00020000
#define AR531X_RESET_WARM_WLAN1_BB 0x00040000
#define AR531X_ENABLE 0xbc003080
#define AR531X_ENABLE_WLAN0 0x0001
#define AR531X_ENABLE_WLAN1 0x0018 /* both DMA and PIO */
#define AR531X_RADIO_MASK_OFF 0xc8
#define AR531X_RADIO0_MASK 0x0003
#define AR531X_RADIO1_MASK 0x000c
#define AR531X_RADIO1_S 2
#define BUS_DMA_FROMDEVICE DMA_FROM_DEVICE
#define BUS_DMA_TODEVICE DMA_TO_DEVICE
#define AR531X_APBBASE 0xbc000000
#define AR531X_RESETTMR (AR531X_APBBASE + 0x3000)
#define AR531X_REV (AR531X_RESETTMR + 0x0090) /* revision */
#define AR531X_REV_MAJ 0x00f0
#define AR531X_REV_MAJ_S 4
#define AR531X_REV_MIN 0x000f
#define AR531X_REV_MIN_S 0
#define AR531X_BD_MAGIC 0x35333131 /* "5311", for all 531x platforms */
/* Allow compiling on non-mips platforms for code verification */
#ifndef __mips__
#define CAC_ADDR(addr) (addr)
#define UNCAC_ADDR(addr) (addr)
#define KSEG1ADDR(addr) (addr)
#define dma_cache_wback_inv(start,size) \
do { (void) (start); (void) (size); } while (0)
#endif
#define bus_dma_sync_single dma_sync_single
#define bus_map_single dma_map_single
#define bus_unmap_single dma_unmap_single
#define bus_alloc_consistent(_hwdev, _sz, _hdma) \
dma_alloc_coherent((_hwdev), (_sz), (_hdma), GFP_ATOMIC)
#define bus_free_consistent dma_free_coherent
#endif /* _DEV_ATH_AHB_H_ */