diff options
| author |   Matt Carlson <mcarlson@broadcom.com> | 2007-05-07 00:25:49 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2007-05-07 00:25:49 -0700 |
| commit | 8ed5d97e5e0be0fb1aebad16f4c464613a0e472d (patch) | |
| tree | 4088096e3fbc02e671980db1a2f26e1068dec532 /drivers/net/tg3.h | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild (diff) | |
| download | linux-dev-8ed5d97e5e0be0fb1aebad16f4c464613a0e472d.tar.xz linux-dev-8ed5d97e5e0be0fb1aebad16f4c464613a0e472d.zip | |
[TG3]: Add ASPM workaround.
This patch adds workaround to fix performance problems caused by slow
PCIE L1->L0 transitions on ICH8 platforms.
Changed all magic numbers to constants as suggested by Jeff Garzik.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.h')
| -rw-r--r-- | drivers/net/tg3.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index dcdfc084966c..4d334cf5a243 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -1150,6 +1150,9 @@ #define VCPU_STATUS_INIT_DONE 0x04000000 #define VCPU_STATUS_DRV_RESET 0x08000000 +#define VCPU_CFGSHDW 0x00005104 +#define VCPU_CFGSHDW_ASPM_DBNC 0x00001000 + /* Mailboxes */ #define GRCMBOX_BASE 0x00005600 #define GRCMBOX_INTERRUPT_0 0x00005800 /* 64-bit */ @@ -1507,6 +1510,8 @@ #define PCIE_TRANS_CFG_1SHOT_MSI 0x20000000 #define PCIE_TRANS_CFG_LOM 0x00000020 +#define PCIE_PWR_MGMT_THRESH 0x00007d28 +#define PCIE_PWR_MGMT_L1_THRESH_MSK 0x0000ff00 #define TG3_EEPROM_MAGIC 0x669955aa #define TG3_EEPROM_MAGIC_FW 0xa5000000 @@ -1593,6 +1598,9 @@ #define SHASTA_EXT_LED_MAC 0x00010000 #define SHASTA_EXT_LED_COMBO 0x00018000 +#define NIC_SRAM_DATA_CFG_3 0x00000d3c +#define NIC_SRAM_ASPM_DEBOUNCE 0x00000002 + #define NIC_SRAM_RX_MINI_BUFFER_DESC 0x00001000 #define NIC_SRAM_DMA_DESC_POOL_BASE 0x00002000 @@ -2200,6 +2208,7 @@ struct tg3 { #define TG3_FLAG_USE_LINKCHG_REG 0x00000008 #define TG3_FLAG_USE_MI_INTERRUPT 0x00000010 #define TG3_FLAG_ENABLE_ASF 0x00000020 +#define TG3_FLAG_ASPM_WORKAROUND 0x00000040 #define TG3_FLAG_POLL_SERDES 0x00000080 #define TG3_FLAG_MBOX_WRITE_REORDER 0x00000100 #define TG3_FLAG_PCIX_TARGET_HWBUG 0x00000200 @@ -2288,6 +2297,7 @@ struct tg3 { u32 grc_local_ctrl; u32 dma_rwctrl; u32 coalesce_mode; + u32 pwrmgmt_thresh; /* PCI block */ u16 pci_chip_rev_id; |