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authorBruce Allan <bruce.w.allan@intel.com>2008-03-28 17:15:03 +0100
committerJeff Garzik <jeff@garzik.org>2008-03-29 03:14:56 +0100
commitad68076e07fa01bd0c98278a959d0fd2bb26f1ac (patch)
treef0b664ecdb38478f9b995aff10dcb39a09221fb6 /drivers/net/e1000e/defines.h
parentCompilation fix for ixgbe_main.c. (diff)
downloadlinux-ad68076e07fa01bd0c98278a959d0fd2bb26f1ac.tar.xz
linux-ad68076e07fa01bd0c98278a959d0fd2bb26f1ac.zip
e1000e: reformat comment blocks, cosmetic changes only
Adjusting the comment blocks here to be code-style compliant. no code changes. Changed some copyright dates to 2008. Indentation fixes. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/e1000e/defines.h')
-rw-r--r--drivers/net/e1000e/defines.h109
1 files changed, 58 insertions, 51 deletions
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index a4f511f549f7..572cfd44397a 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2007 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -120,10 +120,10 @@
#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */
-#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address
- * filtering */
-#define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host
- * memory */
+/* Enable MAC address filtering */
+#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000
+/* Enable MNG packets to host memory */
+#define E1000_MANC_EN_MNG2HOST 0x00200000
/* Receive Control */
#define E1000_RCTL_EN 0x00000002 /* enable */
@@ -135,25 +135,26 @@
#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */
-#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */
+#define E1000_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min threshold size */
#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
-#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */
-#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */
-#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
-#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
+#define E1000_RCTL_SZ_2048 0x00000000 /* Rx buffer size 2048 */
+#define E1000_RCTL_SZ_1024 0x00010000 /* Rx buffer size 1024 */
+#define E1000_RCTL_SZ_512 0x00020000 /* Rx buffer size 512 */
+#define E1000_RCTL_SZ_256 0x00030000 /* Rx buffer size 256 */
/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
-#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */
-#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */
-#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */
+#define E1000_RCTL_SZ_16384 0x00010000 /* Rx buffer size 16384 */
+#define E1000_RCTL_SZ_8192 0x00020000 /* Rx buffer size 8192 */
+#define E1000_RCTL_SZ_4096 0x00030000 /* Rx buffer size 4096 */
#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
-/* Use byte values for the following shift parameters
+/*
+ * Use byte values for the following shift parameters
* Usage:
* psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
* E1000_PSRCTL_BSIZE0_MASK) |
@@ -206,7 +207,8 @@
#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
-/* Bit definitions for the Management Data IO (MDIO) and Management Data
+/*
+ * Bit definitions for the Management Data IO (MDIO) and Management Data
* Clock (MDC) pins in the Device Control Register.
*/
@@ -279,7 +281,7 @@
#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
/* Transmit Control */
-#define E1000_TCTL_EN 0x00000002 /* enable tx */
+#define E1000_TCTL_EN 0x00000002 /* enable Tx */
#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
@@ -337,8 +339,8 @@
#define E1000_KABGTXD_BGSQLBIAS 0x00050000
/* PBA constants */
-#define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */
-#define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */
+#define E1000_PBA_8K 0x0008 /* 8KB */
+#define E1000_PBA_16K 0x0010 /* 16KB */
#define E1000_PBS_16K E1000_PBA_16K
@@ -356,12 +358,13 @@
/* Interrupt Cause Read */
#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
-#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
-#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
-#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
+#define E1000_ICR_RXSEQ 0x00000008 /* Rx sequence error */
+#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
+#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
#define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */
-/* This defines the bits that are set in the Interrupt Mask
+/*
+ * This defines the bits that are set in the Interrupt Mask
* Set/Read Register. Each bit is documented below:
* o RXT0 = Receiver Timer Interrupt (ring 0)
* o TXDW = Transmit Descriptor Written Back
@@ -379,21 +382,22 @@
/* Interrupt Mask Set */
#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
-#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
-#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
-#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
+#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
+#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
+#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
/* Interrupt Cause Set */
#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
+#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
/* Transmit Descriptor Control */
#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
#define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
-#define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
- still to be processed. */
+/* Enable the counting of desc. still to be processed. */
+#define E1000_TXDCTL_COUNT_DESC 0x00400000
/* Flow Control Constants */
#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
@@ -404,7 +408,8 @@
#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
/* Receive Address */
-/* Number of high/low register pairs in the RAR. The RAR (Receive Address
+/*
+ * Number of high/low register pairs in the RAR. The RAR (Receive Address
* Registers) holds the directed and multicast addresses that we monitor.
* Technically, we have 16 spots. However, we reserve one of these spots
* (RAR[15]) for our directed address used by controllers with
@@ -533,8 +538,8 @@
#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */
#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */
#define E1000_EECD_SIZE 0x00000200 /* NVM Size (0=64 word 1=256 word) */
-#define E1000_EECD_ADDR_BITS 0x00000400 /* NVM Addressing bits based on type
- * (0-small, 1-large) */
+/* NVM Addressing bits based on type (0-small, 1-large) */
+#define E1000_EECD_ADDR_BITS 0x00000400
#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */
#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */
#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */
@@ -626,7 +631,8 @@
#define MAX_PHY_MULTI_PAGE_REG 0xF
/* Bit definitions for valid PHY IDs. */
-/* I = Integrated
+/*
+ * I = Integrated
* E = External
*/
#define M88E1000_E_PHY_ID 0x01410C50
@@ -653,37 +659,37 @@
#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
/* Manual MDI configuration */
#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
-#define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover,
- * 100BASE-TX/10BASE-T:
- * MDI Mode
- */
-#define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled
- * all speeds.
- */
- /* 1=Enable Extended 10BASE-T distance
- * (Lower 10BASE-T RX Threshold)
- * 0=Normal 10BASE-T RX Threshold */
- /* 1=5-Bit interface in 100BASE-TX
- * 0=MII interface in 100BASE-TX */
-#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
+/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
+#define M88E1000_PSCR_AUTO_X_1000T 0x0040
+/* Auto crossover enabled all speeds */
+#define M88E1000_PSCR_AUTO_X_MODE 0x0060
+/*
+ * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold)
+ * 0=Normal 10BASE-T Rx Threshold
+ */
+#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
/* M88E1000 PHY Specific Status Register */
#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
-#define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M;
- * 3=110-140M;4=>140M */
+/* 0=<50M; 1=50-80M; 2=80-110M; 3=110-140M; 4=>140M */
+#define M88E1000_PSSR_CABLE_LENGTH 0x0380
#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
-/* Number of times we will attempt to autonegotiate before downshifting if we
- * are the master */
+/*
+ * Number of times we will attempt to autonegotiate before downshifting if we
+ * are the master
+ */
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
-/* Number of times we will attempt to autonegotiate before downshifting if we
- * are the slave */
+/*
+ * Number of times we will attempt to autonegotiate before downshifting if we
+ * are the slave
+ */
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
@@ -692,7 +698,8 @@
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00
#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800
-/* Bits...
+/*
+ * Bits...
* 15-5: page
* 4-0: register offset
*/