65f3f19120
Signed-off-by: Michael Buesch <mbuesch@freenet.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
935 lines
27 KiB
C
935 lines
27 KiB
C
#ifndef BCM43xx_H_
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#define BCM43xx_H_
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#include <linux/version.h>
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#include <linux/kernel.h>
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#include <linux/spinlock.h>
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#include <linux/interrupt.h>
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#include <linux/stringify.h>
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#include <linux/pci.h>
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#include <net/ieee80211.h>
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#include <net/ieee80211softmac.h>
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#include <asm/atomic.h>
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#include <asm/io.h>
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#include "bcm43xx_debugfs.h"
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#include "bcm43xx_leds.h"
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#define PFX KBUILD_MODNAME ": "
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#define BCM43xx_SWITCH_CORE_MAX_RETRIES 10
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#define BCM43xx_IRQWAIT_MAX_RETRIES 50
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#define BCM43xx_IO_SIZE 8192
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#define BCM43xx_REG_ACTIVE_CORE 0x80
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/* Interrupt Control PCI Configuration Register. (Only on PCI cores with rev >= 6) */
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#define BCM43xx_PCICFG_ICR 0x94
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/* SPROM control register. */
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#define BCM43xx_PCICFG_SPROMCTL 0x88
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/* MMIO offsets */
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#define BCM43xx_MMIO_DMA1_REASON 0x20
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#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x24
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#define BCM43xx_MMIO_DMA2_REASON 0x28
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#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x2C
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#define BCM43xx_MMIO_DMA3_REASON 0x30
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#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x34
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#define BCM43xx_MMIO_DMA4_REASON 0x38
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#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x3C
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#define BCM43xx_MMIO_STATUS_BITFIELD 0x120
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#define BCM43xx_MMIO_STATUS2_BITFIELD 0x124
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#define BCM43xx_MMIO_GEN_IRQ_REASON 0x128
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#define BCM43xx_MMIO_GEN_IRQ_MASK 0x12C
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#define BCM43xx_MMIO_RAM_CONTROL 0x130
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#define BCM43xx_MMIO_RAM_DATA 0x134
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#define BCM43xx_MMIO_PS_STATUS 0x140
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#define BCM43xx_MMIO_RADIO_HWENABLED_HI 0x158
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#define BCM43xx_MMIO_SHM_CONTROL 0x160
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#define BCM43xx_MMIO_SHM_DATA 0x164
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#define BCM43xx_MMIO_SHM_DATA_UNALIGNED 0x166
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#define BCM43xx_MMIO_XMITSTAT_0 0x170
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#define BCM43xx_MMIO_XMITSTAT_1 0x174
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#define BCM43xx_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */
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#define BCM43xx_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */
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#define BCM43xx_MMIO_DMA1_BASE 0x200
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#define BCM43xx_MMIO_DMA2_BASE 0x220
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#define BCM43xx_MMIO_DMA3_BASE 0x240
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#define BCM43xx_MMIO_DMA4_BASE 0x260
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#define BCM43xx_MMIO_PIO1_BASE 0x300
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#define BCM43xx_MMIO_PIO2_BASE 0x310
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#define BCM43xx_MMIO_PIO3_BASE 0x320
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#define BCM43xx_MMIO_PIO4_BASE 0x330
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#define BCM43xx_MMIO_PHY_VER 0x3E0
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#define BCM43xx_MMIO_PHY_RADIO 0x3E2
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#define BCM43xx_MMIO_ANTENNA 0x3E8
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#define BCM43xx_MMIO_CHANNEL 0x3F0
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#define BCM43xx_MMIO_CHANNEL_EXT 0x3F4
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#define BCM43xx_MMIO_RADIO_CONTROL 0x3F6
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#define BCM43xx_MMIO_RADIO_DATA_HIGH 0x3F8
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#define BCM43xx_MMIO_RADIO_DATA_LOW 0x3FA
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#define BCM43xx_MMIO_PHY_CONTROL 0x3FC
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#define BCM43xx_MMIO_PHY_DATA 0x3FE
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#define BCM43xx_MMIO_MACFILTER_CONTROL 0x420
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#define BCM43xx_MMIO_MACFILTER_DATA 0x422
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#define BCM43xx_MMIO_RADIO_HWENABLED_LO 0x49A
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#define BCM43xx_MMIO_GPIO_CONTROL 0x49C
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#define BCM43xx_MMIO_GPIO_MASK 0x49E
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#define BCM43xx_MMIO_TSF_0 0x632 /* core rev < 3 only */
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#define BCM43xx_MMIO_TSF_1 0x634 /* core rev < 3 only */
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#define BCM43xx_MMIO_TSF_2 0x636 /* core rev < 3 only */
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#define BCM43xx_MMIO_TSF_3 0x638 /* core rev < 3 only */
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#define BCM43xx_MMIO_POWERUP_DELAY 0x6A8
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/* SPROM offsets. */
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#define BCM43xx_SPROM_BASE 0x1000
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#define BCM43xx_SPROM_BOARDFLAGS2 0x1c
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#define BCM43xx_SPROM_IL0MACADDR 0x24
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#define BCM43xx_SPROM_ET0MACADDR 0x27
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#define BCM43xx_SPROM_ET1MACADDR 0x2a
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#define BCM43xx_SPROM_ETHPHY 0x2d
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#define BCM43xx_SPROM_BOARDREV 0x2e
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#define BCM43xx_SPROM_PA0B0 0x2f
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#define BCM43xx_SPROM_PA0B1 0x30
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#define BCM43xx_SPROM_PA0B2 0x31
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#define BCM43xx_SPROM_WL0GPIO0 0x32
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#define BCM43xx_SPROM_WL0GPIO2 0x33
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#define BCM43xx_SPROM_MAXPWR 0x34
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#define BCM43xx_SPROM_PA1B0 0x35
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#define BCM43xx_SPROM_PA1B1 0x36
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#define BCM43xx_SPROM_PA1B2 0x37
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#define BCM43xx_SPROM_IDL_TSSI_TGT 0x38
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#define BCM43xx_SPROM_BOARDFLAGS 0x39
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#define BCM43xx_SPROM_ANTENNA_GAIN 0x3a
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#define BCM43xx_SPROM_VERSION 0x3f
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/* BCM43xx_SPROM_BOARDFLAGS values */
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#define BCM43xx_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
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#define BCM43xx_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */
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#define BCM43xx_BFL_AIRLINEMODE 0x0004 /* implements GPIO 13 radio disable indication */
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#define BCM43xx_BFL_RSSI 0x0008 /* software calculates nrssi slope. */
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#define BCM43xx_BFL_ENETSPI 0x0010 /* has ephy roboswitch spi */
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#define BCM43xx_BFL_XTAL_NOSLOW 0x0020 /* no slow clock available */
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#define BCM43xx_BFL_CCKHIPWR 0x0040 /* can do high power CCK transmission */
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#define BCM43xx_BFL_ENETADM 0x0080 /* has ADMtek switch */
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#define BCM43xx_BFL_ENETVLAN 0x0100 /* can do vlan */
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#define BCM43xx_BFL_AFTERBURNER 0x0200 /* supports Afterburner mode */
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#define BCM43xx_BFL_NOPCI 0x0400 /* leaves PCI floating */
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#define BCM43xx_BFL_FEM 0x0800 /* supports the Front End Module */
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/* GPIO register offset, in both ChipCommon and PCI core. */
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#define BCM43xx_GPIO_CONTROL 0x6c
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/* SHM Routing */
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#define BCM43xx_SHM_SHARED 0x0001
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#define BCM43xx_SHM_WIRELESS 0x0002
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#define BCM43xx_SHM_PCM 0x0003
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#define BCM43xx_SHM_HWMAC 0x0004
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#define BCM43xx_SHM_UCODE 0x0300
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/* MacFilter offsets. */
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#define BCM43xx_MACFILTER_SELF 0x0000
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#define BCM43xx_MACFILTER_ASSOC 0x0003
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/* Chipcommon registers. */
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#define BCM43xx_CHIPCOMMON_CAPABILITIES 0x04
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#define BCM43xx_CHIPCOMMON_PLLONDELAY 0xB0
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#define BCM43xx_CHIPCOMMON_FREFSELDELAY 0xB4
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#define BCM43xx_CHIPCOMMON_SLOWCLKCTL 0xB8
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#define BCM43xx_CHIPCOMMON_SYSCLKCTL 0xC0
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/* PCI core specific registers. */
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#define BCM43xx_PCICORE_BCAST_ADDR 0x50
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#define BCM43xx_PCICORE_BCAST_DATA 0x54
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#define BCM43xx_PCICORE_SBTOPCI2 0x108
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/* SBTOPCI2 values. */
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#define BCM43xx_SBTOPCI2_PREFETCH 0x4
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#define BCM43xx_SBTOPCI2_BURST 0x8
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/* Chipcommon capabilities. */
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#define BCM43xx_CAPABILITIES_PCTL 0x00040000
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#define BCM43xx_CAPABILITIES_PLLMASK 0x00030000
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#define BCM43xx_CAPABILITIES_PLLSHIFT 16
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#define BCM43xx_CAPABILITIES_FLASHMASK 0x00000700
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#define BCM43xx_CAPABILITIES_FLASHSHIFT 8
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#define BCM43xx_CAPABILITIES_EXTBUSPRESENT 0x00000040
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#define BCM43xx_CAPABILITIES_UARTGPIO 0x00000020
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#define BCM43xx_CAPABILITIES_UARTCLOCKMASK 0x00000018
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#define BCM43xx_CAPABILITIES_UARTCLOCKSHIFT 3
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#define BCM43xx_CAPABILITIES_MIPSBIGENDIAN 0x00000004
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#define BCM43xx_CAPABILITIES_NRUARTSMASK 0x00000003
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/* PowerControl */
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#define BCM43xx_PCTL_IN 0xB0
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#define BCM43xx_PCTL_OUT 0xB4
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#define BCM43xx_PCTL_OUTENABLE 0xB8
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#define BCM43xx_PCTL_XTAL_POWERUP 0x40
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#define BCM43xx_PCTL_PLL_POWERDOWN 0x80
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/* PowerControl Clock Modes */
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#define BCM43xx_PCTL_CLK_FAST 0x00
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#define BCM43xx_PCTL_CLK_SLOW 0x01
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#define BCM43xx_PCTL_CLK_DYNAMIC 0x02
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#define BCM43xx_PCTL_FORCE_SLOW 0x0800
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#define BCM43xx_PCTL_FORCE_PLL 0x1000
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#define BCM43xx_PCTL_DYN_XTAL 0x2000
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/* COREIDs */
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#define BCM43xx_COREID_CHIPCOMMON 0x800
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#define BCM43xx_COREID_ILINE20 0x801
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#define BCM43xx_COREID_SDRAM 0x803
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#define BCM43xx_COREID_PCI 0x804
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#define BCM43xx_COREID_MIPS 0x805
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#define BCM43xx_COREID_ETHERNET 0x806
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#define BCM43xx_COREID_V90 0x807
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#define BCM43xx_COREID_USB11_HOSTDEV 0x80a
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#define BCM43xx_COREID_IPSEC 0x80b
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#define BCM43xx_COREID_PCMCIA 0x80d
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#define BCM43xx_COREID_EXT_IF 0x80f
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#define BCM43xx_COREID_80211 0x812
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#define BCM43xx_COREID_MIPS_3302 0x816
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#define BCM43xx_COREID_USB11_HOST 0x817
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#define BCM43xx_COREID_USB11_DEV 0x818
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#define BCM43xx_COREID_USB20_HOST 0x819
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#define BCM43xx_COREID_USB20_DEV 0x81a
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#define BCM43xx_COREID_SDIO_HOST 0x81b
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/* Core Information Registers */
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#define BCM43xx_CIR_BASE 0xf00
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#define BCM43xx_CIR_SBTPSFLAG (BCM43xx_CIR_BASE + 0x18)
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#define BCM43xx_CIR_SBIMSTATE (BCM43xx_CIR_BASE + 0x90)
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#define BCM43xx_CIR_SBINTVEC (BCM43xx_CIR_BASE + 0x94)
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#define BCM43xx_CIR_SBTMSTATELOW (BCM43xx_CIR_BASE + 0x98)
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#define BCM43xx_CIR_SBTMSTATEHIGH (BCM43xx_CIR_BASE + 0x9c)
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#define BCM43xx_CIR_SBIMCONFIGLOW (BCM43xx_CIR_BASE + 0xa8)
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#define BCM43xx_CIR_SB_ID_HI (BCM43xx_CIR_BASE + 0xfc)
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/* Mask to get the Backplane Flag Number from SBTPSFLAG. */
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#define BCM43xx_BACKPLANE_FLAG_NR_MASK 0x3f
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/* SBIMCONFIGLOW values/masks. */
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#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK 0x00000007
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#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT 0
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#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK 0x00000070
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#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT 4
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#define BCM43xx_SBIMCONFIGLOW_CONNID_MASK 0x00ff0000
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#define BCM43xx_SBIMCONFIGLOW_CONNID_SHIFT 16
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/* sbtmstatelow state flags */
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#define BCM43xx_SBTMSTATELOW_RESET 0x01
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#define BCM43xx_SBTMSTATELOW_REJECT 0x02
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#define BCM43xx_SBTMSTATELOW_CLOCK 0x10000
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#define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK 0x20000
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/* sbtmstatehigh state flags */
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#define BCM43xx_SBTMSTATEHIGH_SERROR 0x1
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#define BCM43xx_SBTMSTATEHIGH_BUSY 0x4
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/* sbimstate flags */
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#define BCM43xx_SBIMSTATE_IB_ERROR 0x20000
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#define BCM43xx_SBIMSTATE_TIMEOUT 0x40000
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/* PHYVersioning */
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#define BCM43xx_PHYTYPE_A 0x00
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#define BCM43xx_PHYTYPE_B 0x01
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#define BCM43xx_PHYTYPE_G 0x02
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/* PHYRegisters */
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#define BCM43xx_PHY_ILT_A_CTRL 0x0072
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#define BCM43xx_PHY_ILT_A_DATA1 0x0073
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#define BCM43xx_PHY_ILT_A_DATA2 0x0074
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#define BCM43xx_PHY_G_LO_CONTROL 0x0810
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#define BCM43xx_PHY_ILT_G_CTRL 0x0472
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#define BCM43xx_PHY_ILT_G_DATA1 0x0473
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#define BCM43xx_PHY_ILT_G_DATA2 0x0474
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#define BCM43xx_PHY_A_PCTL 0x007B
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#define BCM43xx_PHY_G_PCTL 0x0029
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#define BCM43xx_PHY_A_CRS 0x0029
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#define BCM43xx_PHY_RADIO_BITFIELD 0x0401
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#define BCM43xx_PHY_G_CRS 0x0429
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#define BCM43xx_PHY_NRSSILT_CTRL 0x0803
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#define BCM43xx_PHY_NRSSILT_DATA 0x0804
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/* RadioRegisters */
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#define BCM43xx_RADIOCTL_ID 0x01
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/* StatusBitField */
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#define BCM43xx_SBF_MAC_ENABLED 0x00000001
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#define BCM43xx_SBF_2 0x00000002 /*FIXME: fix name*/
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#define BCM43xx_SBF_CORE_READY 0x00000004
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#define BCM43xx_SBF_400 0x00000400 /*FIXME: fix name*/
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#define BCM43xx_SBF_4000 0x00004000 /*FIXME: fix name*/
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#define BCM43xx_SBF_8000 0x00008000 /*FIXME: fix name*/
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#define BCM43xx_SBF_XFER_REG_BYTESWAP 0x00010000
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#define BCM43xx_SBF_MODE_NOTADHOC 0x00020000
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#define BCM43xx_SBF_MODE_AP 0x00040000
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#define BCM43xx_SBF_RADIOREG_LOCK 0x00080000
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#define BCM43xx_SBF_MODE_MONITOR 0x00400000
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#define BCM43xx_SBF_MODE_PROMISC 0x01000000
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#define BCM43xx_SBF_PS1 0x02000000
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#define BCM43xx_SBF_PS2 0x04000000
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#define BCM43xx_SBF_NO_SSID_BCAST 0x08000000
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#define BCM43xx_SBF_TIME_UPDATE 0x10000000
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#define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/
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/* MicrocodeFlagsBitfield (addr + lo-word values?)*/
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#define BCM43xx_UCODEFLAGS_OFFSET 0x005E
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#define BCM43xx_UCODEFLAG_AUTODIV 0x0001
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#define BCM43xx_UCODEFLAG_UNKBGPHY 0x0002
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#define BCM43xx_UCODEFLAG_UNKBPHY 0x0004
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#define BCM43xx_UCODEFLAG_UNKGPHY 0x0020
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#define BCM43xx_UCODEFLAG_UNKPACTRL 0x0040
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#define BCM43xx_UCODEFLAG_JAPAN 0x0080
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/* Generic-Interrupt reasons. */
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#define BCM43xx_IRQ_READY (1 << 0)
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#define BCM43xx_IRQ_BEACON (1 << 1)
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#define BCM43xx_IRQ_PS (1 << 2)
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#define BCM43xx_IRQ_REG124 (1 << 5)
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#define BCM43xx_IRQ_PMQ (1 << 6)
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#define BCM43xx_IRQ_PIO_WORKAROUND (1 << 8)
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#define BCM43xx_IRQ_XMIT_ERROR (1 << 11)
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#define BCM43xx_IRQ_RX (1 << 15)
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#define BCM43xx_IRQ_SCAN (1 << 16)
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#define BCM43xx_IRQ_NOISE (1 << 18)
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#define BCM43xx_IRQ_XMIT_STATUS (1 << 29)
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#define BCM43xx_IRQ_ALL 0xffffffff
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#define BCM43xx_IRQ_INITIAL (BCM43xx_IRQ_PS | \
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BCM43xx_IRQ_REG124 | \
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BCM43xx_IRQ_PMQ | \
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BCM43xx_IRQ_XMIT_ERROR | \
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BCM43xx_IRQ_RX | \
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BCM43xx_IRQ_SCAN | \
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BCM43xx_IRQ_NOISE | \
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BCM43xx_IRQ_XMIT_STATUS)
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/* Initial default iw_mode */
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#define BCM43xx_INITIAL_IWMODE IW_MODE_INFRA
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/* Values/Masks for the device TX header */
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#define BCM43xx_TXHDRFLAG_EXPECTACK 0x0001
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#define BCM43xx_TXHDRFLAG_FIRSTFRAGMENT 0x0008
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#define BCM43xx_TXHDRFLAG_DESTPSMODE 0x0020
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#define BCM43xx_TXHDRFLAG_FALLBACKOFDM 0x0100
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#define BCM43xx_TXHDRFLAG_FRAMEBURST 0x0800
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#define BCM43xx_TXHDRCTL_OFDM 0x0001
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#define BCM43xx_TXHDRCTL_SHORT_PREAMBLE 0x0010
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#define BCM43xx_TXHDRCTL_ANTENNADIV_MASK 0x0030
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#define BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT 8
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#define BCM43xx_TXHDR_WSEC_KEYINDEX_MASK 0x00F0
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#define BCM43xx_TXHDR_WSEC_KEYINDEX_SHIFT 4
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#define BCM43xx_TXHDR_WSEC_ALGO_MASK 0x0003
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#define BCM43xx_TXHDR_WSEC_ALGO_SHIFT 0
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/* Bus type PCI. */
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#define BCM43xx_BUSTYPE_PCI 0
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/* Bus type Silicone Backplane Bus. */
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#define BCM43xx_BUSTYPE_SB 1
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/* Bus type PCMCIA. */
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#define BCM43xx_BUSTYPE_PCMCIA 2
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/* Threshold values. */
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#define BCM43xx_MIN_RTS_THRESHOLD 1U
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#define BCM43xx_MAX_RTS_THRESHOLD 2304U
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#define BCM43xx_DEFAULT_RTS_THRESHOLD BCM43xx_MAX_RTS_THRESHOLD
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#define BCM43xx_DEFAULT_SHORT_RETRY_LIMIT 7
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#define BCM43xx_DEFAULT_LONG_RETRY_LIMIT 4
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/* Max size of a security key */
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#define BCM43xx_SEC_KEYSIZE 16
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/* Security algorithms. */
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enum {
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BCM43xx_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
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BCM43xx_SEC_ALGO_WEP,
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BCM43xx_SEC_ALGO_UNKNOWN,
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BCM43xx_SEC_ALGO_AES,
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BCM43xx_SEC_ALGO_WEP104,
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BCM43xx_SEC_ALGO_TKIP,
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};
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#ifdef assert
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# undef assert
|
|
#endif
|
|
#ifdef CONFIG_BCM43XX_DEBUG
|
|
#define assert(expr) \
|
|
do { \
|
|
if (unlikely(!(expr))) { \
|
|
printk(KERN_ERR PFX "ASSERTION FAILED (%s) at: %s:%d:%s()\n", \
|
|
#expr, __FILE__, __LINE__, __FUNCTION__); \
|
|
} \
|
|
} while (0)
|
|
#else
|
|
#define assert(expr) do { /* nothing */ } while (0)
|
|
#endif
|
|
|
|
/* rate limited printk(). */
|
|
#ifdef printkl
|
|
# undef printkl
|
|
#endif
|
|
#define printkl(f, x...) do { if (printk_ratelimit()) printk(f ,##x); } while (0)
|
|
/* rate limited printk() for debugging */
|
|
#ifdef dprintkl
|
|
# undef dprintkl
|
|
#endif
|
|
#ifdef CONFIG_BCM43XX_DEBUG
|
|
# define dprintkl printkl
|
|
#else
|
|
# define dprintkl(f, x...) do { /* nothing */ } while (0)
|
|
#endif
|
|
|
|
/* Helper macro for if branches.
|
|
* An if branch marked with this macro is only taken in DEBUG mode.
|
|
* Example:
|
|
* if (DEBUG_ONLY(foo == bar)) {
|
|
* do something
|
|
* }
|
|
* In DEBUG mode, the branch will be taken if (foo == bar).
|
|
* In non-DEBUG mode, the branch will never be taken.
|
|
*/
|
|
#ifdef DEBUG_ONLY
|
|
# undef DEBUG_ONLY
|
|
#endif
|
|
#ifdef CONFIG_BCM43XX_DEBUG
|
|
# define DEBUG_ONLY(x) (x)
|
|
#else
|
|
# define DEBUG_ONLY(x) 0
|
|
#endif
|
|
|
|
/* debugging printk() */
|
|
#ifdef dprintk
|
|
# undef dprintk
|
|
#endif
|
|
#ifdef CONFIG_BCM43XX_DEBUG
|
|
# define dprintk(f, x...) do { printk(f ,##x); } while (0)
|
|
#else
|
|
# define dprintk(f, x...) do { /* nothing */ } while (0)
|
|
#endif
|
|
|
|
|
|
struct net_device;
|
|
struct pci_dev;
|
|
struct workqueue_struct;
|
|
struct bcm43xx_dmaring;
|
|
struct bcm43xx_pioqueue;
|
|
|
|
struct bcm43xx_initval {
|
|
u16 offset;
|
|
u16 size;
|
|
u32 value;
|
|
} __attribute__((__packed__));
|
|
|
|
/* Values for bcm430x_sprominfo.locale */
|
|
enum {
|
|
BCM43xx_LOCALE_WORLD = 0,
|
|
BCM43xx_LOCALE_THAILAND,
|
|
BCM43xx_LOCALE_ISRAEL,
|
|
BCM43xx_LOCALE_JORDAN,
|
|
BCM43xx_LOCALE_CHINA,
|
|
BCM43xx_LOCALE_JAPAN,
|
|
BCM43xx_LOCALE_USA_CANADA_ANZ,
|
|
BCM43xx_LOCALE_EUROPE,
|
|
BCM43xx_LOCALE_USA_LOW,
|
|
BCM43xx_LOCALE_JAPAN_HIGH,
|
|
BCM43xx_LOCALE_ALL,
|
|
BCM43xx_LOCALE_NONE,
|
|
};
|
|
|
|
#define BCM43xx_SPROM_SIZE 64 /* in 16-bit words. */
|
|
struct bcm43xx_sprominfo {
|
|
u16 boardflags2;
|
|
u8 il0macaddr[6];
|
|
u8 et0macaddr[6];
|
|
u8 et1macaddr[6];
|
|
u8 et0phyaddr:5;
|
|
u8 et1phyaddr:5;
|
|
u8 et0mdcport:1;
|
|
u8 et1mdcport:1;
|
|
u8 boardrev;
|
|
u8 locale:4;
|
|
u8 antennas_aphy:2;
|
|
u8 antennas_bgphy:2;
|
|
u16 pa0b0;
|
|
u16 pa0b1;
|
|
u16 pa0b2;
|
|
u8 wl0gpio0;
|
|
u8 wl0gpio1;
|
|
u8 wl0gpio2;
|
|
u8 wl0gpio3;
|
|
u8 maxpower_aphy;
|
|
u8 maxpower_bgphy;
|
|
u16 pa1b0;
|
|
u16 pa1b1;
|
|
u16 pa1b2;
|
|
u8 idle_tssi_tgt_aphy;
|
|
u8 idle_tssi_tgt_bgphy;
|
|
u16 boardflags;
|
|
u16 antennagain_aphy;
|
|
u16 antennagain_bgphy;
|
|
};
|
|
|
|
/* Value pair to measure the LocalOscillator. */
|
|
struct bcm43xx_lopair {
|
|
s8 low;
|
|
s8 high;
|
|
u8 used:1;
|
|
};
|
|
#define BCM43xx_LO_COUNT (14*4)
|
|
|
|
struct bcm43xx_phyinfo {
|
|
/* Hardware Data */
|
|
u8 version;
|
|
u8 type;
|
|
u8 rev;
|
|
u16 antenna_diversity;
|
|
u16 savedpctlreg;
|
|
u16 minlowsig[2];
|
|
u16 minlowsigpos[2];
|
|
u8 connected:1,
|
|
calibrated:1,
|
|
is_locked:1, /* used in bcm43xx_phy_{un}lock() */
|
|
dyn_tssi_tbl:1; /* used in bcm43xx_phy_init_tssi2dbm_table() */
|
|
/* LO Measurement Data.
|
|
* Use bcm43xx_get_lopair() to get a value.
|
|
*/
|
|
struct bcm43xx_lopair *_lo_pairs;
|
|
|
|
/* TSSI to dBm table in use */
|
|
const s8 *tssi2dbm;
|
|
/* idle TSSI value */
|
|
s8 idle_tssi;
|
|
/* PHY lock for core.rev < 3
|
|
* This lock is only used by bcm43xx_phy_{un}lock()
|
|
*/
|
|
spinlock_t lock;
|
|
};
|
|
|
|
|
|
struct bcm43xx_radioinfo {
|
|
u16 manufact;
|
|
u16 version;
|
|
u8 revision;
|
|
|
|
/* 0: baseband attenuation,
|
|
* 1: radio attenuation,
|
|
* 2: tx_CTL1
|
|
* 3: tx_CTL2
|
|
*/
|
|
u16 txpower[4];
|
|
/* Current Interference Mitigation mode */
|
|
int interfmode;
|
|
/* Stack of saved values from the Interference Mitigation code */
|
|
u16 interfstack[20];
|
|
/* Saved values from the NRSSI Slope calculation */
|
|
s16 nrssi[2];
|
|
s32 nrssislope;
|
|
/* In memory nrssi lookup table. */
|
|
s8 nrssi_lt[64];
|
|
|
|
/* current channel */
|
|
u8 channel;
|
|
u8 initial_channel;
|
|
|
|
u16 lofcal;
|
|
|
|
u16 initval;
|
|
|
|
u8 enabled:1;
|
|
/* ACI (adjacent channel interference) flags. */
|
|
u8 aci_enable:1,
|
|
aci_wlan_automatic:1,
|
|
aci_hw_rssi:1;
|
|
};
|
|
|
|
/* Data structures for DMA transmission, per 80211 core. */
|
|
struct bcm43xx_dma {
|
|
struct bcm43xx_dmaring *tx_ring0;
|
|
struct bcm43xx_dmaring *tx_ring1;
|
|
struct bcm43xx_dmaring *tx_ring2;
|
|
struct bcm43xx_dmaring *tx_ring3;
|
|
struct bcm43xx_dmaring *rx_ring0;
|
|
struct bcm43xx_dmaring *rx_ring1; /* only available on core.rev < 5 */
|
|
};
|
|
|
|
/* Data structures for PIO transmission, per 80211 core. */
|
|
struct bcm43xx_pio {
|
|
struct bcm43xx_pioqueue *queue0;
|
|
struct bcm43xx_pioqueue *queue1;
|
|
struct bcm43xx_pioqueue *queue2;
|
|
struct bcm43xx_pioqueue *queue3;
|
|
};
|
|
|
|
#define BCM43xx_MAX_80211_CORES 2
|
|
|
|
#define BCM43xx_COREFLAG_AVAILABLE (1 << 0)
|
|
#define BCM43xx_COREFLAG_ENABLED (1 << 1)
|
|
#define BCM43xx_COREFLAG_INITIALIZED (1 << 2)
|
|
|
|
#ifdef CONFIG_BCM947XX
|
|
#define core_offset(bcm) (bcm)->current_core_offset
|
|
#else
|
|
#define core_offset(bcm) 0
|
|
#endif
|
|
|
|
struct bcm43xx_coreinfo {
|
|
/** Driver internal flags. See BCM43xx_COREFLAG_* */
|
|
u32 flags;
|
|
/** core_id ID number */
|
|
u16 id;
|
|
/** core_rev revision number */
|
|
u8 rev;
|
|
/** Index number for _switch_core() */
|
|
u8 index;
|
|
/* Pointer to the PHYinfo, which belongs to this core (if 80211 core) */
|
|
struct bcm43xx_phyinfo *phy;
|
|
/* Pointer to the RadioInfo, which belongs to this core (if 80211 core) */
|
|
struct bcm43xx_radioinfo *radio;
|
|
/* Pointer to the DMA rings, which belong to this core (if 80211 core) */
|
|
struct bcm43xx_dma *dma;
|
|
/* Pointer to the PIO queues, which belong to this core (if 80211 core) */
|
|
struct bcm43xx_pio *pio;
|
|
};
|
|
|
|
/* Context information for a noise calculation (Link Quality). */
|
|
struct bcm43xx_noise_calculation {
|
|
struct bcm43xx_coreinfo *core_at_start;
|
|
u8 channel_at_start;
|
|
u8 calculation_running:1;
|
|
u8 nr_samples;
|
|
s8 samples[8][4];
|
|
};
|
|
|
|
struct bcm43xx_stats {
|
|
u8 link_quality;
|
|
/* Store the last TX/RX times here for updating the leds. */
|
|
unsigned long last_tx;
|
|
unsigned long last_rx;
|
|
};
|
|
|
|
struct bcm43xx_key {
|
|
u8 enabled:1;
|
|
u8 algorithm;
|
|
};
|
|
|
|
struct bcm43xx_private {
|
|
struct ieee80211_device *ieee;
|
|
struct ieee80211softmac_device *softmac;
|
|
|
|
struct net_device *net_dev;
|
|
struct pci_dev *pci_dev;
|
|
unsigned int irq;
|
|
|
|
void __iomem *mmio_addr;
|
|
unsigned int mmio_len;
|
|
|
|
spinlock_t lock;
|
|
|
|
/* Driver status flags. */
|
|
u32 initialized:1, /* init_board() succeed */
|
|
was_initialized:1, /* for PCI suspend/resume. */
|
|
shutting_down:1, /* free_board() in progress */
|
|
pio_mode:1, /* PIO (if true), or DMA (if false) used. */
|
|
bad_frames_preempt:1, /* Use "Bad Frames Preemption" (default off) */
|
|
reg124_set_0x4:1, /* Some variable to keep track of IRQ stuff. */
|
|
powersaving:1, /* TRUE if we are in PowerSaving mode. FALSE otherwise. */
|
|
short_preamble:1, /* TRUE, if short preamble is enabled. */
|
|
firmware_norelease:1; /* Do not release the firmware. Used on suspend. */
|
|
|
|
struct bcm43xx_stats stats;
|
|
|
|
/* Bus type we are connected to.
|
|
* This is currently always BCM43xx_BUSTYPE_PCI
|
|
*/
|
|
u8 bustype;
|
|
|
|
u16 board_vendor;
|
|
u16 board_type;
|
|
u16 board_revision;
|
|
|
|
u16 chip_id;
|
|
u8 chip_rev;
|
|
|
|
struct bcm43xx_sprominfo sprom;
|
|
#define BCM43xx_NR_LEDS 4
|
|
struct bcm43xx_led leds[BCM43xx_NR_LEDS];
|
|
|
|
/* The currently active core. NULL if not initialized, yet. */
|
|
struct bcm43xx_coreinfo *current_core;
|
|
#ifdef CONFIG_BCM947XX
|
|
/** current core memory offset */
|
|
u32 current_core_offset;
|
|
#endif
|
|
struct bcm43xx_coreinfo *active_80211_core;
|
|
/* coreinfo structs for all possible cores follow.
|
|
* Note that a core might not exist.
|
|
* So check the coreinfo flags before using it.
|
|
*/
|
|
struct bcm43xx_coreinfo core_chipcommon;
|
|
struct bcm43xx_coreinfo core_pci;
|
|
struct bcm43xx_coreinfo core_v90;
|
|
struct bcm43xx_coreinfo core_pcmcia;
|
|
struct bcm43xx_coreinfo core_ethernet;
|
|
struct bcm43xx_coreinfo core_80211[ BCM43xx_MAX_80211_CORES ];
|
|
/* Info about the PHY for each 80211 core. */
|
|
struct bcm43xx_phyinfo phy[ BCM43xx_MAX_80211_CORES ];
|
|
/* Info about the Radio for each 80211 core. */
|
|
struct bcm43xx_radioinfo radio[ BCM43xx_MAX_80211_CORES ];
|
|
/* DMA */
|
|
struct bcm43xx_dma dma[ BCM43xx_MAX_80211_CORES ];
|
|
/* PIO */
|
|
struct bcm43xx_pio pio[ BCM43xx_MAX_80211_CORES ];
|
|
|
|
u32 chipcommon_capabilities;
|
|
|
|
/* Reason code of the last interrupt. */
|
|
u32 irq_reason;
|
|
u32 dma_reason[4];
|
|
/* saved irq enable/disable state bitfield. */
|
|
u32 irq_savedstate;
|
|
/* Link Quality calculation context. */
|
|
struct bcm43xx_noise_calculation noisecalc;
|
|
|
|
/* Threshold values. */
|
|
//TODO: The RTS thr has to be _used_. Currently, it is only set via WX.
|
|
u32 rts_threshold;
|
|
|
|
/* Interrupt Service Routine tasklet (bottom-half) */
|
|
struct tasklet_struct isr_tasklet;
|
|
/* Custom driver work queue. */
|
|
struct workqueue_struct *workqueue;
|
|
|
|
/* Periodic tasks */
|
|
struct work_struct periodic_work0;
|
|
#define BCM43xx_PERIODIC_0_DELAY (HZ * 15)
|
|
struct work_struct periodic_work1;
|
|
#define BCM43xx_PERIODIC_1_DELAY ((HZ * 60) + HZ / 2)
|
|
struct work_struct periodic_work2;
|
|
#define BCM43xx_PERIODIC_2_DELAY ((HZ * 120) + HZ)
|
|
struct work_struct periodic_work3;
|
|
#define BCM43xx_PERIODIC_3_DELAY ((HZ * 30) + HZ / 5)
|
|
|
|
struct work_struct restart_work;
|
|
|
|
/* Informational stuff. */
|
|
char nick[IW_ESSID_MAX_SIZE + 1];
|
|
|
|
/* encryption/decryption */
|
|
u16 security_offset;
|
|
struct bcm43xx_key key[54];
|
|
u8 default_key_idx;
|
|
|
|
/* Firmware. */
|
|
const struct firmware *ucode;
|
|
const struct firmware *pcm;
|
|
const struct firmware *initvals0;
|
|
const struct firmware *initvals1;
|
|
|
|
/* Debugging stuff follows. */
|
|
#ifdef CONFIG_BCM43XX_DEBUG
|
|
struct bcm43xx_dfsentry *dfsentry;
|
|
atomic_t mmio_print_cnt;
|
|
atomic_t pcicfg_print_cnt;
|
|
#endif
|
|
};
|
|
|
|
static inline
|
|
struct bcm43xx_private * bcm43xx_priv(struct net_device *dev)
|
|
{
|
|
return ieee80211softmac_priv(dev);
|
|
}
|
|
|
|
static inline
|
|
int bcm43xx_num_80211_cores(struct bcm43xx_private *bcm)
|
|
{
|
|
int i, cnt = 0;
|
|
|
|
for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
|
|
if (bcm->core_80211[i].flags & BCM43xx_COREFLAG_AVAILABLE)
|
|
cnt++;
|
|
}
|
|
|
|
return cnt;
|
|
}
|
|
|
|
/* Are we running in init_board() context? */
|
|
static inline
|
|
int bcm43xx_is_initializing(struct bcm43xx_private *bcm)
|
|
{
|
|
if (bcm->initialized)
|
|
return 0;
|
|
if (bcm->shutting_down)
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
static inline
|
|
struct bcm43xx_lopair * bcm43xx_get_lopair(struct bcm43xx_phyinfo *phy,
|
|
u16 radio_attenuation,
|
|
u16 baseband_attenuation)
|
|
{
|
|
return phy->_lo_pairs + (radio_attenuation + 14 * (baseband_attenuation / 2));
|
|
}
|
|
|
|
|
|
/* MMIO read/write functions. Debug and non-debug variants. */
|
|
#ifdef CONFIG_BCM43XX_DEBUG
|
|
|
|
static inline
|
|
u16 bcm43xx_read16(struct bcm43xx_private *bcm, u16 offset)
|
|
{
|
|
u16 value;
|
|
|
|
value = ioread16(bcm->mmio_addr + core_offset(bcm) + offset);
|
|
if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
|
|
printk(KERN_INFO PFX "ioread16 offset: 0x%04x, value: 0x%04x\n",
|
|
offset, value);
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
static inline
|
|
void bcm43xx_write16(struct bcm43xx_private *bcm, u16 offset, u16 value)
|
|
{
|
|
iowrite16(value, bcm->mmio_addr + core_offset(bcm) + offset);
|
|
if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
|
|
printk(KERN_INFO PFX "iowrite16 offset: 0x%04x, value: 0x%04x\n",
|
|
offset, value);
|
|
}
|
|
}
|
|
|
|
static inline
|
|
u32 bcm43xx_read32(struct bcm43xx_private *bcm, u16 offset)
|
|
{
|
|
u32 value;
|
|
|
|
value = ioread32(bcm->mmio_addr + core_offset(bcm) + offset);
|
|
if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
|
|
printk(KERN_INFO PFX "ioread32 offset: 0x%04x, value: 0x%08x\n",
|
|
offset, value);
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
static inline
|
|
void bcm43xx_write32(struct bcm43xx_private *bcm, u16 offset, u32 value)
|
|
{
|
|
iowrite32(value, bcm->mmio_addr + core_offset(bcm) + offset);
|
|
if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
|
|
printk(KERN_INFO PFX "iowrite32 offset: 0x%04x, value: 0x%08x\n",
|
|
offset, value);
|
|
}
|
|
}
|
|
|
|
static inline
|
|
int bcm43xx_pci_read_config16(struct bcm43xx_private *bcm, int offset, u16 *value)
|
|
{
|
|
int err;
|
|
|
|
err = pci_read_config_word(bcm->pci_dev, offset, value);
|
|
if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
|
|
printk(KERN_INFO PFX "pciread16 offset: 0x%08x, value: 0x%04x, err: %d\n",
|
|
offset, *value, err);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static inline
|
|
int bcm43xx_pci_read_config32(struct bcm43xx_private *bcm, int offset, u32 *value)
|
|
{
|
|
int err;
|
|
|
|
err = pci_read_config_dword(bcm->pci_dev, offset, value);
|
|
if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
|
|
printk(KERN_INFO PFX "pciread32 offset: 0x%08x, value: 0x%08x, err: %d\n",
|
|
offset, *value, err);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static inline
|
|
int bcm43xx_pci_write_config16(struct bcm43xx_private *bcm, int offset, u16 value)
|
|
{
|
|
int err;
|
|
|
|
err = pci_write_config_word(bcm->pci_dev, offset, value);
|
|
if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
|
|
printk(KERN_INFO PFX "pciwrite16 offset: 0x%08x, value: 0x%04x, err: %d\n",
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offset, value, err);
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}
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|
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return err;
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|
}
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|
|
|
static inline
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int bcm43xx_pci_write_config32(struct bcm43xx_private *bcm, int offset, u32 value)
|
|
{
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|
int err;
|
|
|
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err = pci_write_config_dword(bcm->pci_dev, offset, value);
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|
if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
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|
printk(KERN_INFO PFX "pciwrite32 offset: 0x%08x, value: 0x%08x, err: %d\n",
|
|
offset, value, err);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
#define bcm43xx_mmioprint_initial(bcm, value) atomic_set(&(bcm)->mmio_print_cnt, (value))
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|
#define bcm43xx_mmioprint_enable(bcm) atomic_inc(&(bcm)->mmio_print_cnt)
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|
#define bcm43xx_mmioprint_disable(bcm) atomic_dec(&(bcm)->mmio_print_cnt)
|
|
#define bcm43xx_pciprint_initial(bcm, value) atomic_set(&(bcm)->pcicfg_print_cnt, (value))
|
|
#define bcm43xx_pciprint_enable(bcm) atomic_inc(&(bcm)->pcicfg_print_cnt)
|
|
#define bcm43xx_pciprint_disable(bcm) atomic_dec(&(bcm)->pcicfg_print_cnt)
|
|
|
|
#else /* CONFIG_BCM43XX_DEBUG*/
|
|
|
|
#define bcm43xx_read16(bcm, offset) ioread16((bcm)->mmio_addr + core_offset(bcm) + (offset))
|
|
#define bcm43xx_write16(bcm, offset, value) iowrite16((value), (bcm)->mmio_addr + core_offset(bcm) + (offset))
|
|
#define bcm43xx_read32(bcm, offset) ioread32((bcm)->mmio_addr + core_offset(bcm) + (offset))
|
|
#define bcm43xx_write32(bcm, offset, value) iowrite32((value), (bcm)->mmio_addr + core_offset(bcm) + (offset))
|
|
#define bcm43xx_pci_read_config16(bcm, o, v) pci_read_config_word((bcm)->pci_dev, (o), (v))
|
|
#define bcm43xx_pci_read_config32(bcm, o, v) pci_read_config_dword((bcm)->pci_dev, (o), (v))
|
|
#define bcm43xx_pci_write_config16(bcm, o, v) pci_write_config_word((bcm)->pci_dev, (o), (v))
|
|
#define bcm43xx_pci_write_config32(bcm, o, v) pci_write_config_dword((bcm)->pci_dev, (o), (v))
|
|
|
|
#define bcm43xx_mmioprint_initial(x, y) do { /* nothing */ } while (0)
|
|
#define bcm43xx_mmioprint_enable(x) do { /* nothing */ } while (0)
|
|
#define bcm43xx_mmioprint_disable(x) do { /* nothing */ } while (0)
|
|
#define bcm43xx_pciprint_initial(bcm, value) do { /* nothing */ } while (0)
|
|
#define bcm43xx_pciprint_enable(bcm) do { /* nothing */ } while (0)
|
|
#define bcm43xx_pciprint_disable(bcm) do { /* nothing */ } while (0)
|
|
|
|
#endif /* CONFIG_BCM43XX_DEBUG*/
|
|
|
|
|
|
/** Limit a value between two limits */
|
|
#ifdef limit_value
|
|
# undef limit_value
|
|
#endif
|
|
#define limit_value(value, min, max) \
|
|
({ \
|
|
typeof(value) __value = (value); \
|
|
typeof(value) __min = (min); \
|
|
typeof(value) __max = (max); \
|
|
if (__value < __min) \
|
|
__value = __min; \
|
|
else if (__value > __max) \
|
|
__value = __max; \
|
|
__value; \
|
|
})
|
|
|
|
#endif /* BCM43xx_H_ */
|