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authorStephen Hemminger <shemminger@linux-foundation.org>2007-06-04 20:23:23 -0400
committerJeff Garzik <jeff@garzik.org>2007-07-08 22:16:42 -0400
commitf449c7c10698e49e6c654452f852b1b719273d8a (patch)
treeeae522a026917f3f3c85991d3e5f6a0e290a379f /drivers/net/sky2.h
parentfc99fe0618f355b708ce88fedaca9783072ac3d5 (diff)
sky2: rename BMU register
This register is more of a test and control register on Yukon2. So rename it to Q_TEST and give some bit definitions. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/sky2.h')
-rw-r--r--drivers/net/sky2.h29
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 3caeddf893ef..00907f58019e 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -592,23 +592,15 @@ enum {
592enum { 592enum {
593 B8_Q_REGS = 0x0400, /* base of Queue registers */ 593 B8_Q_REGS = 0x0400, /* base of Queue registers */
594 Q_D = 0x00, /* 8*32 bit Current Descriptor */ 594 Q_D = 0x00, /* 8*32 bit Current Descriptor */
595 Q_DA_L = 0x20, /* 32 bit Current Descriptor Address Low dWord */ 595 Q_VLAN = 0x20, /* 16 bit Current VLAN Tag */
596 Q_DA_H = 0x24, /* 32 bit Current Descriptor Address High dWord */ 596 Q_DONE = 0x24, /* 16 bit Done Index */
597 Q_AC_L = 0x28, /* 32 bit Current Address Counter Low dWord */ 597 Q_AC_L = 0x28, /* 32 bit Current Address Counter Low dWord */
598 Q_AC_H = 0x2c, /* 32 bit Current Address Counter High dWord */ 598 Q_AC_H = 0x2c, /* 32 bit Current Address Counter High dWord */
599 Q_BC = 0x30, /* 32 bit Current Byte Counter */ 599 Q_BC = 0x30, /* 32 bit Current Byte Counter */
600 Q_CSR = 0x34, /* 32 bit BMU Control/Status Register */ 600 Q_CSR = 0x34, /* 32 bit BMU Control/Status Register */
601 Q_F = 0x38, /* 32 bit Flag Register */ 601 Q_TEST = 0x38, /* 32 bit Test/Control Register */
602 Q_T1 = 0x3c, /* 32 bit Test Register 1 */
603 Q_T1_TR = 0x3c, /* 8 bit Test Register 1 Transfer SM */
604 Q_T1_WR = 0x3d, /* 8 bit Test Register 1 Write Descriptor SM */
605 Q_T1_RD = 0x3e, /* 8 bit Test Register 1 Read Descriptor SM */
606 Q_T1_SV = 0x3f, /* 8 bit Test Register 1 Supervisor SM */
607 Q_T2 = 0x40, /* 32 bit Test Register 2 */
608 Q_T3 = 0x44, /* 32 bit Test Register 3 */
609 602
610/* Yukon-2 */ 603/* Yukon-2 */
611 Q_DONE = 0x24, /* 16 bit Done Index (Yukon-2 only) */
612 Q_WM = 0x40, /* 16 bit FIFO Watermark */ 604 Q_WM = 0x40, /* 16 bit FIFO Watermark */
613 Q_AL = 0x42, /* 8 bit FIFO Alignment */ 605 Q_AL = 0x42, /* 8 bit FIFO Alignment */
614 Q_RSP = 0x44, /* 16 bit FIFO Read Shadow Pointer */ 606 Q_RSP = 0x44, /* 16 bit FIFO Read Shadow Pointer */
@@ -622,15 +614,16 @@ enum {
622}; 614};
623#define Q_ADDR(reg, offs) (B8_Q_REGS + (reg) + (offs)) 615#define Q_ADDR(reg, offs) (B8_Q_REGS + (reg) + (offs))
624 616
625/* Q_F 32 bit Flag Register */ 617/* Q_TEST 32 bit Test Register */
626enum { 618enum {
627 F_ALM_FULL = 1<<27, /* Rx FIFO: almost full */ 619 /* Transmit */
628 F_EMPTY = 1<<27, /* Tx FIFO: empty flag */ 620 F_TX_CHK_AUTO_OFF = 1<<31, /* Tx checksum auto calc off (Yukon EX) */
629 F_FIFO_EOF = 1<<26, /* Tag (EOF Flag) bit in FIFO */ 621 F_TX_CHK_AUTO_ON = 1<<30, /* Tx checksum auto calc off (Yukon EX) */
630 F_WM_REACHED = 1<<25, /* Watermark reached */ 622
623 /* Receive */
631 F_M_RX_RAM_DIS = 1<<24, /* MAC Rx RAM Read Port disable */ 624 F_M_RX_RAM_DIS = 1<<24, /* MAC Rx RAM Read Port disable */
632 F_FIFO_LEVEL = 0x1fL<<16, /* Bit 23..16: # of Qwords in FIFO */ 625
633 F_WATER_MARK = 0x0007ffL, /* Bit 10.. 0: Watermark */ 626 /* Hardware testbits not used */
634}; 627};
635 628
636/* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/ 629/* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/