diff options
| author | Michael Buesch <mb@bu3sch.de> | 2006-08-16 00:25:16 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-08-29 23:06:28 +0200 |
| commit | 9218e02bd4dba86e458d9c57d66c18517fb642ff (patch) | |
| tree | cb24a5ed0fe9859d4e4cdfa9470b9bd0a382fb05 /drivers/net/wireless/bcm43xx/bcm43xx.h | |
| parent | [PATCH] kthread: airo.c (diff) | |
| download | linux-9218e02bd4dba86e458d9c57d66c18517fb642ff.tar.xz linux-9218e02bd4dba86e458d9c57d66c18517fb642ff.zip | |
[PATCH] bcm43xx: >1G and 64bit DMA support
This is a rewrite of the bcm43xx DMA engine. It adds support
for >1G of memory (for chips that support the extension bits)
and 64-bit DMA (for chips that support it).
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx.h')
| -rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx.h | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index c6ee1e974c84..62fd7e237789 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h @@ -33,14 +33,18 @@ #define BCM43xx_PCICFG_ICR 0x94 /* MMIO offsets */ -#define BCM43xx_MMIO_DMA1_REASON 0x20 -#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x24 -#define BCM43xx_MMIO_DMA2_REASON 0x28 -#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x2C -#define BCM43xx_MMIO_DMA3_REASON 0x30 -#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x34 -#define BCM43xx_MMIO_DMA4_REASON 0x38 -#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x3C +#define BCM43xx_MMIO_DMA0_REASON 0x20 +#define BCM43xx_MMIO_DMA0_IRQ_MASK 0x24 +#define BCM43xx_MMIO_DMA1_REASON 0x28 +#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x2C +#define BCM43xx_MMIO_DMA2_REASON 0x30 +#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x34 +#define BCM43xx_MMIO_DMA3_REASON 0x38 +#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x3C +#define BCM43xx_MMIO_DMA4_REASON 0x40 +#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x44 +#define BCM43xx_MMIO_DMA5_REASON 0x48 +#define BCM43xx_MMIO_DMA5_IRQ_MASK 0x4C #define BCM43xx_MMIO_STATUS_BITFIELD 0x120 #define BCM43xx_MMIO_STATUS2_BITFIELD 0x124 #define BCM43xx_MMIO_GEN_IRQ_REASON 0x128 @@ -56,14 +60,27 @@ #define BCM43xx_MMIO_XMITSTAT_1 0x174 #define BCM43xx_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */ #define BCM43xx_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */ -#define BCM43xx_MMIO_DMA1_BASE 0x200 -#define BCM43xx_MMIO_DMA2_BASE 0x220 -#define BCM43xx_MMIO_DMA3_BASE 0x240 -#define BCM43xx_MMIO_DMA4_BASE 0x260 + +/* 32-bit DMA */ +#define BCM43xx_MMIO_DMA32_BASE0 0x200 +#define BCM43xx_MMIO_DMA32_BASE1 0x220 +#define BCM43xx_MMIO_DMA32_BASE2 0x240 +#define BCM43xx_MMIO_DMA32_BASE3 0x260 +#define BCM43xx_MMIO_DMA32_BASE4 0x280 +#define BCM43xx_MMIO_DMA32_BASE5 0x2A0 +/* 64-bit DMA */ +#define BCM43xx_MMIO_DMA64_BASE0 0x200 +#define BCM43xx_MMIO_DMA64_BASE1 0x240 +#define BCM43xx_MMIO_DMA64_BASE2 0x280 +#define BCM43xx_MMIO_DMA64_BASE3 0x2C0 +#define BCM43xx_MMIO_DMA64_BASE4 0x300 +#define BCM43xx_MMIO_DMA64_BASE5 0x340 +/* PIO */ #define BCM43xx_MMIO_PIO1_BASE 0x300 #define BCM43xx_MMIO_PIO2_BASE 0x310 #define BCM43xx_MMIO_PIO3_BASE 0x320 #define BCM43xx_MMIO_PIO4_BASE 0x330 + #define BCM43xx_MMIO_PHY_VER 0x3E0 #define BCM43xx_MMIO_PHY_RADIO 0x3E2 #define BCM43xx_MMIO_ANTENNA 0x3E8 @@ -233,8 +250,14 @@ #define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK 0x20000 /* sbtmstatehigh state flags */ -#define BCM43xx_SBTMSTATEHIGH_SERROR 0x1 -#define BCM43xx_SBTMSTATEHIGH_BUSY 0x4 +#define BCM43xx_SBTMSTATEHIGH_SERROR 0x00000001 +#define BCM43xx_SBTMSTATEHIGH_BUSY 0x00000004 +#define BCM43xx_SBTMSTATEHIGH_TIMEOUT 0x00000020 +#define BCM43xx_SBTMSTATEHIGH_COREFLAGS 0x1FFF0000 +#define BCM43xx_SBTMSTATEHIGH_DMA64BIT 0x10000000 +#define BCM43xx_SBTMSTATEHIGH_GATEDCLK 0x20000000 +#define BCM43xx_SBTMSTATEHIGH_BISTFAILED 0x40000000 +#define BCM43xx_SBTMSTATEHIGH_BISTCOMPLETE 0x80000000 /* sbimstate flags */ #define BCM43xx_SBIMSTATE_IB_ERROR 0x20000 @@ -574,8 +597,11 @@ struct bcm43xx_dma { struct bcm43xx_dmaring *tx_ring1; struct bcm43xx_dmaring *tx_ring2; struct bcm43xx_dmaring *tx_ring3; + struct bcm43xx_dmaring *tx_ring4; + struct bcm43xx_dmaring *tx_ring5; + struct bcm43xx_dmaring *rx_ring0; - struct bcm43xx_dmaring *rx_ring1; /* only available on core.rev < 5 */ + struct bcm43xx_dmaring *rx_ring3; /* only available on core.rev < 5 */ }; /* Data structures for PIO transmission, per 80211 core. */ @@ -739,7 +765,7 @@ struct bcm43xx_private { /* Reason code of the last interrupt. */ u32 irq_reason; - u32 dma_reason[4]; + u32 dma_reason[6]; /* saved irq enable/disable state bitfield. */ u32 irq_savedstate; /* Link Quality calculation context. */ |