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authorMichal Simek <michal.simek@xilinx.com>2015-10-05 11:49:43 +0200
committerMichal Simek <michal.simek@xilinx.com>2015-11-19 13:09:21 +0100
commit97a51a036336c82d206e35b1235c679241db72a7 (patch)
treea94499bdc577eff7a4e9144623072f9c4827850c /drivers/net
parent16ce6de87ecddc73943cd192195bb20148e80622 (diff)
net: zynq: Extend register description with offsets
Extend comments with register offset to help with debuggging. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/zynq_gem.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index ac3dd8b70fe..fae61a0fa07 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -108,28 +108,28 @@
/* Device registers */
struct zynq_gem_regs {
- u32 nwctrl; /* Network Control reg */
- u32 nwcfg; /* Network Config reg */
- u32 nwsr; /* Network Status reg */
+ u32 nwctrl; /* 0x0 - Network Control reg */
+ u32 nwcfg; /* 0x4 - Network Config reg */
+ u32 nwsr; /* 0x8 - Network Status reg */
u32 reserved1;
- u32 dmacr; /* DMA Control reg */
- u32 txsr; /* TX Status reg */
- u32 rxqbase; /* RX Q Base address reg */
- u32 txqbase; /* TX Q Base address reg */
- u32 rxsr; /* RX Status reg */
+ u32 dmacr; /* 0x10 - DMA Control reg */
+ u32 txsr; /* 0x14 - TX Status reg */
+ u32 rxqbase; /* 0x18 - RX Q Base address reg */
+ u32 txqbase; /* 0x1c - TX Q Base address reg */
+ u32 rxsr; /* 0x20 - RX Status reg */
u32 reserved2[2];
- u32 idr; /* Interrupt Disable reg */
+ u32 idr; /* 0x2c - Interrupt Disable reg */
u32 reserved3;
- u32 phymntnc; /* Phy Maintaince reg */
+ u32 phymntnc; /* 0x34 - Phy Maintaince reg */
u32 reserved4[18];
- u32 hashl; /* Hash Low address reg */
- u32 hashh; /* Hash High address reg */
+ u32 hashl; /* 0x80 - Hash Low address reg */
+ u32 hashh; /* 0x84 - Hash High address reg */
#define LADDR_LOW 0
#define LADDR_HIGH 1
- u32 laddr[4][LADDR_HIGH + 1]; /* Specific1 addr low/high reg */
- u32 match[4]; /* Type ID1 Match reg */
+ u32 laddr[4][LADDR_HIGH + 1]; /* 0x8c - Specific1 addr low/high reg */
+ u32 match[4]; /* 0xa8 - Type ID1 Match reg */
u32 reserved6[18];
- u32 stat[44]; /* Octects transmitted Low reg - stat start */
+ u32 stat[44]; /* 0x100 - Octects transmitted Low reg - stat start */
};
/* BD descriptors */