diff options
| -rw-r--r-- | sys/dev/pci/if_nxe.c | 64 |
1 files changed, 63 insertions, 1 deletions
diff --git a/sys/dev/pci/if_nxe.c b/sys/dev/pci/if_nxe.c index fd86c1f2651..ac5fe19b290 100644 --- a/sys/dev/pci/if_nxe.c +++ b/sys/dev/pci/if_nxe.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_nxe.c,v 1.6 2007/08/14 23:55:04 dlg Exp $ */ +/* $OpenBSD: if_nxe.c,v 1.7 2007/08/15 00:05:17 dlg Exp $ */ /* * Copyright (c) 2007 David Gwynne <dlg@openbsd.org> @@ -137,6 +137,68 @@ #define NXE_W1_SIR 0x01200000 #define NXE_W1_ROMUSB 0x01300000 +/* + * Global registers + */ +#define NXE_BOOTLD_START 0x00010000 + + +/* + * driver ref section 5 + * + * CRB Window Register Descriptions + */ + +/* + * PCI Express Registers + * + * Despite being in the CRB window space, they can be accessed via both + * windows. This means they are accessable "globally" without going relative + * to the start of the CRB window space. + */ + +/* lock registers (semaphores between chipset and driver) */ +#define NXE_SEM_ROM_LOCK 0x0611c010 /* ROM access lock */ +#define NXE_SEM_ROM_UNLOCK 0x0611c014 +#define NXE_SEM_PHY_LOCK 0x0611c018 /* PHY access lock */ +#define NXE_SEM_PHY_UNLOCK 0x0611c01c +#define NXE_SEM_DONE 0x1 + +/* + * Software Defined Registers + */ + +/* chipset state registers */ +#define NXE_1_SW_ROM_LOCK_ID 0x00202100 +#define NXE_1_SW_ROM_LOCK_ID_DRV 0x0d417340 +#define NXE_1_SW_PHY_LOCK_ID 0x00202120 +#define NXE_1_SW_PHY_LOCK_ID_DRV 0x44524956 + +/* + * ROMUSB Registers + */ +#define NXE_1_ROMUSB_STATUS 0x01300004 /* ROM Status */ +#define NXE_1_ROMUSB_STATUS_DONE (1<<1) +#define NXE_1_ROMUSB_SW_RESET 0x01300008 +#define NXE_1_ROMUSB_SW_RESET_DEF 0xffffffff + +#define NXE_1_GLB_CHIPCLKCTL 0x013000a8 +#define NXE_1_GLB_CHIPCLKCTL_ON 0x00003fff + +/* ROM Registers */ +#define NXE_1_ROM_CONTROL 0x01310000 +#define NXE_1_ROM_OPCODE 0x01310004 +#define NXE_1_ROM_OPCODE_READ 0x0000000b +#define NXE_1_ROM_ADDR 0x01310008 +#define NXE_1_ROM_WDATA 0x0131000c +#define NXE_1_ROM_ABYTE_CNT 0x01310010 +#define NXE_1_ROM_DBYTE_CNT 0x01310014 /* dummy byte count */ +#define NXE_1_ROM_RDATA 0x01310018 +#define NXE_1_ROM_AGT_TAG 0x0131001c +#define NXE_1_ROM_TIME_PARM 0x01310020 +#define NXE_1_ROM_CLK_DIV 0x01310024 +#define NXE_1_ROM_MISS_INSTR 0x01310028 + /* * autoconf glue |