From 091465d7514893a55dcf63e420698b21159c39a7 Mon Sep 17 00:00:00 2001 From: Chris Elmquist Date: Tue, 20 Dec 2005 13:25:19 -0800 Subject: [TG3]: ethtool -d hangs PCIe systems Resubmitting after recommendation to use GET_REG32_1() instead of GET_REG32_LOOP(..., 1). Retested. Problem remains fixed. Prevent tg3_get_regs() from reading reserved and undocumented registers at RX_CPU_BASE and TX_CPU_BASE offsets which caused hostile behavior on PCIe platforms. Acked-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/tg3.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/net/tg3.h') diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 94dbcf3537ec..890e1635996b 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -1124,7 +1124,14 @@ /* 0x280 --> 0x400 unused */ #define RX_CPU_BASE 0x00005000 +#define RX_CPU_MODE 0x00005000 +#define RX_CPU_STATE 0x00005004 +#define RX_CPU_PGMCTR 0x0000501c +#define RX_CPU_HWBKPT 0x00005034 #define TX_CPU_BASE 0x00005400 +#define TX_CPU_MODE 0x00005400 +#define TX_CPU_STATE 0x00005404 +#define TX_CPU_PGMCTR 0x0000541c /* Mailboxes */ #define GRCMBOX_INTERRUPT_0 0x00005800 /* 64-bit */ -- cgit v1.2.3