Fixed eeprom reading for certain chips, detect PHY ID, improved reset.

git-svn-id: svn://kolibrios.org@6717 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2016-11-15 21:34:09 +00:00
parent 4fcfa2351b
commit 97e49e498f

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@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;; ;; ;;
;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; ;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;; ;; Distributed under terms of the GNU General Public License ;;
;; ;; ;; ;;
;; i8255x (Intel eepro 100) driver for KolibriOS ;; ;; i8255x (Intel eepro 100) driver for KolibriOS ;;
@ -43,21 +43,34 @@ include '../macros.inc'
include '../fdo.inc' include '../fdo.inc'
include '../netdrv.inc' include '../netdrv.inc'
; Serial EEPROM ; I/O registers
REG_SCB_STATUS = 0
REG_SCB_CMD = 2
REG_SCB_PTR = 4
REG_PORT = 8
REG_EEPROM = 14
REG_MDI_CTRL = 16
; Port commands
PORT_SOFT_RESET = 0x0
PORT_SELF_TEST = 0x1
PORT_SELECTIVE_RESET = 0x2
PORT_DUMP = 0x3
PORT_DUMP_WAKEUP = 0x7
PORT_PTR_MASK = 0xfffffff0
; Serial EEPROM
EE_SK = 1 shl 0 ; serial clock EE_SK = 1 shl 0 ; serial clock
EE_CS = 1 shl 1 ; chip select EE_CS = 1 shl 1 ; chip select
EE_DI = 1 shl 2 ; data in EE_DI = 1 shl 2 ; data in
EE_DO = 1 shl 3 ; data out EE_DO = 1 shl 3 ; data out
EE_MASK = EE_SK + EE_CS + EE_DI + EE_DO EE_MASK = EE_SK + EE_CS + EE_DI + EE_DO
; opcodes, first bit is start bit and must be 1 ; opcodes, first bit is start bit and must be 1
EE_READ = 110b EE_READ = 110b
EE_WRITE = 101b EE_WRITE = 101b
EE_ERASE = 111b EE_ERASE = 111b
; The SCB accepts the following controls for the Tx and Rx units: ; The SCB accepts the following controls for the Tx and Rx units:
CU_START = 0x0010 CU_START = 0x0010
CU_RESUME = 0x0020 CU_RESUME = 0x0020
CU_STATSADDR = 0x0040 CU_STATSADDR = 0x0040
@ -73,13 +86,6 @@ RX_RESUMENR = 0x0007
INT_MASK = 0x0100 INT_MASK = 0x0100
DRVR_INT = 0x0200 ; Driver generated interrupt DRVR_INT = 0x0200 ; Driver generated interrupt
REG_SCB_STATUS = 0
REG_SCB_CMD = 2
REG_SCB_PTR = 4
REG_PORT = 8
REG_EEPROM = 14
REG_MDI_CTRL = 16
PHY_100a = 0x000003E0 PHY_100a = 0x000003E0
PHY_100c = 0x035002A8 PHY_100c = 0x035002A8
PHY_82555_tx = 0x015002A8 PHY_82555_tx = 0x015002A8
@ -318,7 +324,7 @@ proc service_proc stdcall, ioctl:dword
mov [ebx + device.reset], reset mov [ebx + device.reset], reset
mov [ebx + device.transmit], transmit mov [ebx + device.transmit], transmit
mov [ebx + device.unload], unload mov [ebx + device.unload], unload
mov [ebx + device.name], my_service mov [ebx + device.name], devicename
; save the pci bus and device numbers ; save the pci bus and device numbers
@ -338,23 +344,18 @@ proc service_proc stdcall, ioctl:dword
invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line
mov [ebx + device.irq_line], al mov [ebx + device.irq_line], al
DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ DEBUGF 1,"Hooking into device, devfn:%x, bus:%x, irq:%x, addr:%x\n",\
[ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.io_addr]:4 [ebx + device.pci_dev]:2,[ebx + device.pci_bus]:2,[ebx + device.irq_line]:2,[ebx + device.io_addr]:4
; Ok, the eth_device structure is ready, let's probe the device ; Ok, the eth_device structure is ready, let's probe the device
pushf
cli ; disable ints untilm initialisation is done
call probe ; this function will output in eax
test eax, eax
jnz .err ; If an error occured, exit
mov eax, [devices] ; Add the device structure to our device list mov eax, [devices] ; Add the device structure to our device list
mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device)
inc [devices] ; inc [devices] ;
popf call probe ; this function will output in eax
test eax, eax
jnz .err ; If an error occured, exit
mov [ebx + device.type], NET_TYPE_ETH mov [ebx + device.type], NET_TYPE_ETH
invoke NetRegDev invoke NetRegDev
@ -375,7 +376,6 @@ proc service_proc stdcall, ioctl:dword
ret ret
; If an error occured, remove all allocated data and exit (returning -1 in eax) ; If an error occured, remove all allocated data and exit (returning -1 in eax)
.err: .err:
invoke KernelFree, ebx invoke KernelFree, ebx
@ -423,7 +423,7 @@ probe:
; Make the device a bus master ; Make the device a bus master
invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command
or al, PCI_CMD_MASTER or al, PCI_CMD_MASTER or PCI_CMD_PIO
invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax
;--------------------------- ;---------------------------
@ -452,11 +452,6 @@ probe:
.found: .found:
call ee_get_width
call MAC_read_eeprom
;;; TODO: detect phy
;---------- ;----------
@ -480,16 +475,45 @@ reset:
DEBUGF 1,"Resetting\n" DEBUGF 1,"Resetting\n"
;--------------- ;----------------
; reset the card ; Selective reset
set_io [ebx + device.io_addr], 0 set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_EEPROM
mov eax, PORT_SELECTIVE_RESET
out dx, eax
mov esi, 1
invoke Sleep
;-----------
; Soft reset
set_io [ebx + device.io_addr], REG_PORT set_io [ebx + device.io_addr], REG_PORT
xor eax, eax ; Software Reset mov eax, PORT_SOFT_RESET
out dx, eax out dx, eax
mov esi, 10 mov esi, 10
invoke Sleep ; Give the card time to warm up. invoke Sleep
;-------------
; Read PHY IDs
mov cx, 1
mov dx, MII_PHYSID1
call mdio_read
DEBUGF 1, "PHY ID1: 0x%x\n", ax
mov cx, 1
mov dx, MII_PHYSID2
call mdio_read
DEBUGF 1, "PHY ID2: 0x%x\n", ax
;---------------------
; Read MAC from eeprom
call ee_get_width
call mac_read_eeprom
;--------------------------------- ;---------------------------------
; Tell device where to store stats ; Tell device where to store stats
@ -991,15 +1015,15 @@ ee_read: ; esi = address to read
movzx ecx, [ebx + device.ee_bus_width] movzx ecx, [ebx + device.ee_bus_width]
add ecx, 3 add ecx, 3
mov al, EE_CS mov ax, 0x4800 + EE_CS
out dx, al out dx, ax
call udelay call udelay
;----------------------- ;-----------------------
; Write this to the chip ; Write this to the chip
.loop: .loop:
mov al, EE_CS + EE_SK mov al, EE_CS
shl esi, 1 shl esi, 1
jnc @f jnc @f
or al, EE_DI or al, EE_DI
@ -1007,7 +1031,7 @@ ee_read: ; esi = address to read
out dx, al out dx, al
call udelay call udelay
and al, not EE_SK or al, EE_SK
out dx, al out dx, al
call udelay call udelay
@ -1021,7 +1045,11 @@ ee_read: ; esi = address to read
.loop2: .loop2:
shl esi, 1 shl esi, 1
mov al, EE_CS + EE_SK mov al, EE_CS
out dx, al
call udelay
or al, EE_SK
out dx, al out dx, al
call udelay call udelay
@ -1031,18 +1059,13 @@ ee_read: ; esi = address to read
inc esi inc esi
@@: @@:
mov al, EE_CS
out dx, al
call udelay
loop .loop2 loop .loop2
;----------------------- ;-----------------------
; de-activate the eeprom ; de-activate the eeprom
xor ax, ax xor al, al
out dx, ax out dx, al
DEBUGF 1,"0x%x\n", esi:4 DEBUGF 1,"0x%x\n", esi:4
ret ret
@ -1069,14 +1092,14 @@ ee_write: ; esi = address to write to, di = data
movzx ecx, [ebx + device.ee_bus_width] movzx ecx, [ebx + device.ee_bus_width]
add ecx, 3 add ecx, 3
mov al, EE_CS ; enable chip mov ax, 0x4800 + EE_CS ; enable chip
out dx, al out dx, ax
;----------------------- ;-----------------------
; Write this to the chip ; Write this to the chip
.loop: .loop:
mov al, EE_CS + EE_SK mov al, EE_CS
shl esi, 1 shl esi, 1
jnc @f jnc @f
or al, EE_DI or al, EE_DI
@ -1084,7 +1107,7 @@ ee_write: ; esi = address to write to, di = data
out dx, al out dx, al
call udelay call udelay
and al, not EE_SK or al, EE_SK
out dx, al out dx, al
call udelay call udelay
@ -1096,7 +1119,7 @@ ee_write: ; esi = address to write to, di = data
mov ecx, 16 mov ecx, 16
.loop2: .loop2:
mov al, EE_CS + EE_SK mov al, EE_CS
shl di, 1 shl di, 1
jnc @f jnc @f
or al, EE_DI or al, EE_DI
@ -1104,7 +1127,7 @@ ee_write: ; esi = address to write to, di = data
out dx, al out dx, al
call udelay call udelay
and al, not EE_SK or al, EE_SK
out dx, al out dx, al
call udelay call udelay
@ -1127,23 +1150,23 @@ ee_get_width:
set_io [ebx + device.io_addr], 0 set_io [ebx + device.io_addr], 0
set_io [ebx + device.io_addr], REG_EEPROM set_io [ebx + device.io_addr], REG_EEPROM
mov al, EE_CS ; activate eeprom mov ax, 0x4800 + EE_CS ; activate eeprom
out dx, al out dx, ax
call udelay call udelay
mov si, EE_READ shl 13 mov si, EE_READ shl 13
xor ecx, ecx xor ecx, ecx
.loop: .loop:
mov al, EE_CS + EE_SK mov al, EE_CS
shl si, 1 shl si, 1
jnc @f jnc @f
or al, EE_DI or al, EE_DI
@@: @@:
out dx, al out dx, ax
call udelay call udelay
and al, not EE_SK or al, EE_SK
out dx, al out dx, ax
call udelay call udelay
inc ecx inc ecx
@ -1166,7 +1189,6 @@ ee_get_width:
.give_up: .give_up:
DEBUGF 2, "Eeprom not found!\n" DEBUGF 2, "Eeprom not found!\n"
xor al, al xor al, al
out dx, al ; de-activate eeprom out dx, al ; de-activate eeprom
@ -1195,9 +1217,8 @@ mdio_read:
DEBUGF 1,"MDIO read\n" DEBUGF 1,"MDIO read\n"
shl ecx, 21 ; PHY addr shl ecx, 21 ; PHY addr
shl edx, 16 ; PHY reg addr
mov eax, ecx mov eax, ecx
shl edx, 16 ; PHY reg addr
or eax, edx or eax, edx
or eax, 10b shl 26 ; read opcode or eax, 10b shl 26 ; read opcode
@ -1213,6 +1234,8 @@ mdio_read:
ret ret
; ax = data ; ax = data
; cx = phy addr ; cx = phy addr
; dx = phy reg addr ; dx = phy reg addr
@ -1245,14 +1268,9 @@ mdio_write:
ret ret
read_mac:
ret
align 4 align 4
MAC_read_eeprom: mac_read_eeprom:
mov esi, 0 mov esi, 0
call ee_read call ee_read
@ -1270,16 +1288,6 @@ MAC_read_eeprom:
ret ret
align 4
MAC_write:
;;;;
ret
; End of code ; End of code
@ -1297,49 +1305,48 @@ confcmd_data db 22, 0x08, 0, 0, 0, 0x80, 0x32, 0x03, 1
device_id_list: device_id_list:
dw 0x1029
dw 0x1029 dw 0x1030
dw 0x1030 dw 0x1031
dw 0x1031 dw 0x1032
dw 0x1032 dw 0x1033
dw 0x1033 dw 0x1034
dw 0x1034 dw 0x1038
dw 0x1038 dw 0x1039
dw 0x1039 dw 0x103A
dw 0x103A dw 0x103B
dw 0x103B dw 0x103C
dw 0x103C dw 0x103D
dw 0x103D dw 0x103E
dw 0x103E dw 0x1050
dw 0x1050 dw 0x1051
dw 0x1051 dw 0x1052
dw 0x1052 dw 0x1053
dw 0x1053 dw 0x1054
dw 0x1054 dw 0x1055
dw 0x1055 dw 0x1056
dw 0x1056 dw 0x1057
dw 0x1057 dw 0x1059
dw 0x1059 dw 0x1064
dw 0x1064 dw 0x1065
dw 0x1065 dw 0x1066
dw 0x1066 dw 0x1067
dw 0x1067 dw 0x1068
dw 0x1068 dw 0x1069
dw 0x1069 dw 0x106A
dw 0x106A dw 0x106B
dw 0x106B dw 0x1091
dw 0x1091 dw 0x1092
dw 0x1092 dw 0x1093
dw 0x1093 dw 0x1094
dw 0x1094 dw 0x1095
dw 0x1095 dw 0x10fe
dw 0x10fe dw 0x1209
dw 0x1209 dw 0x1229
dw 0x1229 dw 0x2449
dw 0x2449 dw 0x2459
dw 0x2459 dw 0x245D
dw 0x245D dw 0x27DC
dw 0x27DC
DEVICE_IDs = ($ - device_id_list) / 2 DEVICE_IDs = ($ - device_id_list) / 2