BCM5722 Programmer’s Guide
10/15/07
Broadcom Corporation
Page 127 Configuration Space Document 5722-PG101-R
Figure 48: Flat Mode Memory Map
Host Memory Address
Space
0x00000000
PCI Cfg Space Registers
(Shadow Copy)
High Priority Mailboxes
0x00000100
0x00000400
0x00000200
0x00110000
Registers
Memory
Window
Reserved
IRQ Mailbox 0-3
General Mailbox 1-8
Rx BD Return Ring 1-16
Consumer Index
Tx BD Ring 1-16
Host Producer Index
Tx BD Ring 1-16
NIC Producer Index
Memory
0x00008000
0x00010000
0x00100000
Rx BD Producer Index
(Jumbo, Std, Mini)
0x00130000
0x00140000
0x00180000
0x001C0000
0x00100000 - 0x00100007 IRQ MB0
Address Range Name
0x00104000 - 0x00104007 IRQ MB1
0x00108000 - 0x00108007 IRQ MB2
0x0010C000 - 0x0010C007 IRQ MB3
0x00110000 - 0x00110007 General MB1
Address Range Name
0x00114000 - 0x00114007 General MB2
0x00118000 - 0x00118007 General MB3
0x0011C000 - 0x0011C007 General MB4
0x00120000 - 0x00120007 General MB5
0x00124000 - 0x00124007 General MB6
0x00128000 - 0x00128007 General MB7
0x0012C000 - 0x0012C007 General MB8
0x00134000 - 0x00134007 Std Ring
Address Range Name
0x00138000 - 0x00100007 Jumbo Ring
0x0013C000 - 0x0013C007 Mini Ring
0x00140000 - 0x00140007 Rx Ret Ring1
Address Range Name
0x00144000 - 0x00144007 Rx Ret Ring2
0x00148000 - 0x00148007 Rx Ret Ring3
0x0014C000 - 0x0014C007 Rx Ret Ring4
0x00150000 - 0x00150007 Rx Ret Ring5
0x00154000 - 0x00154007 Rx Ret Ring6
0x00158000 - 0x00158007 Rx Ret Ring7
0x0015C000 - 0x0015C007 Rx Ret Ring8
0x00160000 - 0x00160007 Rx Ret Ring9
0x00164000 - 0x00164007 Rx Ret Ring10
0x00168000 - 0x00168007 Rx Ret Ring11
0x0016C000 - 0x0016C007 Rx Ret Ring12
0x00170000 - 0x00170007 Rx Ret Ring13
0x00174000 - 0x00174007 Rx Ret Ring14
0x00178000 - 0x00178007 Rx Ret Ring15
0x0017C000 - 0x0017C007 Rx Ret Ring16
0x00180000 - 0x00180007 Tx Host Ring1
Address Range Name
0x00184000 - 0x00184007 Tx Host Ring2
0x00188000 - 0x00188007 Tx Host Ring3
0x0018C000 - 0x0018C007 Tx Host Ring4
0x00190000 - 0x00190007 Tx Host Ring5
0x00194000 - 0x00194007 Tx Host Ring6
0x00198000 - 0x00198007 Tx Host Ring7
0x0019C000 - 0x0019C007 Tx Host Ring8
0x001A0000 - 0x001A0007 Tx Host Ring9
0x001A4000 - 0x001A4007 Tx Host Ring10
0x001A8000 - 0x001A8007 Tx Host Ring11
0x001AC000 - 0x001AC007 Tx Host Ring12
0x001B0000 - 0x001B0007 Tx Host Ring13
0x001B4000 - 0x001B4007 Tx Host Ring14
0x001B8000 - 0x001B8007 Tx Host Ring15
0x001BC000 - 0x001BC007 Tx Host Ring16
0x01000000
0x00130000 - 0x00130007 Reload Stats
0x001C0000 - 0x001C0007 Tx NIC Ring1
Address Range Name
0x001C4000 - 0x001C4007 Tx NIC Ring2
0x001C8000 - 0x001C8007 Tx NIC Ring3
0x001CC000 - 0x001CC007 Tx NIC Ring4
0x001D0000 - 0x001D0007 Tx NIC Ring5
0x001D4000 - 0x001D4007 Tx NIC Ring6
0x001D8000 - 0x001D8007 Tx NIC Ring7
0x001DC000 - 0x001DC007 Tx NIC Ring8
0x001E0000 - 0x001E0007 Tx Host Ring9
0x001E4000 - 0x001E4007 Tx Host Ring10
0x001E8000 - 0x001E8007 Tx Host Ring11
0x001EC000 - 0x001EC007 Tx Host Ring12
0x001F0000 - 0x001F0007 Tx Host Ring13
0x001F4000 - 0x001F4007 Tx Host Ring14
0x001F8000 - 0x001F8007 Tx Host Ring15
0x001FC000 - 0x001FC007 Tx Host Ring16
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved