[openfirmware] r1081 - cpu/x86/pc/olpc dev/geode dev/geode/display dev/olpc/kb3700
svn at openfirmware.info
svn at openfirmware.info
Fri Jan 23 22:15:58 CET 2009
Author: wmb
Date: 2009-01-23 22:15:58 +0100 (Fri, 23 Jan 2009)
New Revision: 1081
Modified:
cpu/x86/pc/olpc/acpi.fth
cpu/x86/pc/olpc/biosresume.fth
cpu/x86/pc/olpc/dsdt.dsl
cpu/x86/pc/olpc/resume.bth
dev/geode/display/gxfb.fth
dev/geode/smi.fth
dev/olpc/kb3700/ecio.fth
Log:
OLPC trac 9211 - multiple fixes for issues discovered in Windows testing,
including standby flakiness, device testing framework failures due to
some extant I/O ports not being reported via ACPI, and display partial
turn-on when keys are typed during standby,
Modified: cpu/x86/pc/olpc/acpi.fth
===================================================================
--- cpu/x86/pc/olpc/acpi.fth 2009-01-23 20:24:20 UTC (rev 1080)
+++ cpu/x86/pc/olpc/acpi.fth 2009-01-23 21:15:58 UTC (rev 1081)
@@ -192,6 +192,7 @@
;
h# 6000 constant xp-smbus-base
+defer more-platform-fixup ' noop to more-platform-fixup
: rm-platform-fixup ( -- )
xp-smbus-base h# f001 h# 5140.000b 3dup msr! find-msr-entry 2!
xp-smbus-base 1+ h# 10 isa-hdr >hdr-value l!
@@ -201,4 +202,5 @@
h# 4e sci-mask! \ Include in the mask only events we care about
0 h# 40 pm! \ Restore long delay for power-off button
+ more-platform-fixup
;
Modified: cpu/x86/pc/olpc/biosresume.fth
===================================================================
--- cpu/x86/pc/olpc/biosresume.fth 2009-01-23 20:24:20 UTC (rev 1080)
+++ cpu/x86/pc/olpc/biosresume.fth 2009-01-23 21:15:58 UTC (rev 1081)
@@ -61,13 +61,36 @@
" enable-scan" kbd-ih $call-method \ Restart keyboard
;
+: enable-uoc ( -- )
+ uoc-pci-base h# 1000 4 h# 5151.0020 set-p2d-bm
+ h# 5120.000b msr@ 2 or h# 5120.000b msr!
+;
+: disable-uoc ( -- )
+ h# 5120.000b msr@ 2 invert and h# 5120.000b msr!
+ h# 5101.0020 p2d-bm-off
+;
+' disable-uoc to more-platform-fixup
+: video-refresh-off ( -- )
+ h# 1000.002a msr@ drop d# 12 lshift ( dc-base )
+ h# 4758 over l! 0 swap 4 + l!
+ d# 25 ms
+;
+
: (suspend-devices) ( -- )
- dcon-power-off
+ dcon-power-off video-refresh-off
+
wlan-freeze
suspend-ps2
[ifdef] setup-lid-wakeup setup-lid-wakeup [then]
+ sci-inhibit \ This prevents SCIs during a critical period
+ 0 sci-mask! \ No SCIs during sleep
+ enable-uoc \ So resume can turn on USB power
+ h# 99 h# 34 cmos!
;
: (resume-devices) ( -- )
+ disable-uoc \ Because Windows doesn't want to see the UOC
+ h# 4e sci-mask!
+ sci-uninhibit
[ifdef] cleanup-lid-wakeup cleanup-lid-wakeup [then]
resume-ps2
wlan-reset
Modified: cpu/x86/pc/olpc/dsdt.dsl
===================================================================
--- cpu/x86/pc/olpc/dsdt.dsl 2009-01-23 20:24:20 UTC (rev 1080)
+++ cpu/x86/pc/olpc/dsdt.dsl 2009-01-23 21:15:58 UTC (rev 1081)
@@ -201,7 +201,7 @@
}
Name (_S0, Package (0x04) { Zero, Zero, Zero, Zero }) // Values for PM1a,b_CNT.SLP_TYP registers
- Name (_S1, Package (0x04) { One, One, Zero, Zero })
+// Name (_S1, Package (0x04) { One, One, Zero, Zero })
Name (_S3, Package (0x04) { 0x03, 0x03, Zero, Zero })
Name (_S5, Package (0x04) { 0x05, 0x05, Zero, Zero })
Name (SLPS, Zero) // Current state - see _SST page 298 for values
@@ -779,6 +779,9 @@
Memory32Fixed (ReadOnly, 0xFFF00000, 0x00100000, ) // GeodeROM has f0000000,10000000
IO (Decode16, 0x0092, 0x0092, 0x00, 0x01, )
+
+ IO (Decode16, 0x0030, 0x0030, 0x00, 0x10, ) // I/O ports to fake out SMI interrupts
+ IO (Decode16, 0x03c0, 0x03c0, 0x00, 0x20, ) // Claim VGA I/O ports
})
CreateDWordField (MBRB, \_SB.PCI0.SBF0.MEM._CRS._Y06._LEN, EM1L)
Store (MEMK, Local0) // Memory size in Kbytes (from EBDA)
@@ -822,8 +825,39 @@
})
}
-// Elided UART
+ Device (UAR1)
+ {
+ Name (_HID, EisaId ("PNP0501"))
+ Name (_UID, One)
+ Name (_DDN, "COM1")
+ Name (_STA, 3) // Present and decoding resources, but shouldn't be shown
+ Name (_CRS, ResourceTemplate () {
+ IO (Decode16, 0x03F8, 0x03F8, 0x00, 0x08, )
+ IRQNoFlags () {4}
+ })
+ }
+ Device(EC0) {
+ Name (_HID, EISAID("PNP0C09"))
+ Name (_CRS, ResourceTemplate() {
+ IO (Decode16, 0x62, 0x62, 0, 1)
+ IO (Decode16, 0x66, 0x66, 0, 1)
+ IO (Decode16, 0x61, 0x61, 0, 1)
+ IO (Decode16, 0x68, 0x68, 0, 1)
+ IO (Decode16, 0x6c, 0x6c, 0, 1)
+ IO (Decode16, 0x380, 0x380, 0, 4)
+ })
+
+// // Define that the EC SCI is bit 0 of the GP_STS register
+// Name(_GPE, 0) {
+// OperationRegion(ECOR, EmbeddedControl, 0, 0xFF)
+// Field(ECOR, ByteAcc, Lock, Preserve) {
+// // Field definitions go here
+// }
+// }
+
+ }
+
// Elided superio
// XXX ??? Maybe this should be moved out a level so it's not under SB F0
@@ -831,8 +865,8 @@
Name (_HID, EisaId ("PNP0303"))
Name (_CID, 0x0B03D041)
- // Return this one if can wake from keyboard - XXX maybe need to be 3 instead of One
- Name (_PRW, Package (0x02) { Zero, One })
+ // Return this one if can wake from keyboard
+// Name (_PRW, Package (0x02) { Zero, 3 })
Method (_PSW, 1, NotSerialized) { }
@@ -849,7 +883,7 @@
Device (PS2M) {
Name (_HID, EisaId ("PNP0F03")) // ALPS Pointing device
Name (_CID, 0x130FD041)
- Name (_PRW, Package (0x02) { Zero, One })
+// Name (_PRW, Package (0x02) { Zero, 3 })
Method (_PSW, 1, NotSerialized) { }
Name (_CRS, ResourceTemplate () { IRQNoFlags () {12} })
Name (_STA, 0x0F )
@@ -865,14 +899,14 @@
Name (_STR, Unicode ("CS553x USB Controller 0"))
Name (_STA, 0x0F)
- Name (_PRW, Package (0x02) { 0x06, One })
+// Name (_PRW, Package (0x02) { 0x06, 3 })
}
Device (USB1) {
Name (_ADR, 0x000F0005)
Name (_STR, Unicode ("CS553x USB Controller 1"))
Name (_STA, 0x0F)
- Name (_PRW, Package (0x02) { 0x06, One })
+// Name (_PRW, Package (0x02) { 0x06, 3 })
}
// Device (USB2) {
Modified: cpu/x86/pc/olpc/resume.bth
===================================================================
--- cpu/x86/pc/olpc/resume.bth 2009-01-23 20:24:20 UTC (rev 1080)
+++ cpu/x86/pc/olpc/resume.bth 2009-01-23 21:15:58 UTC (rev 1081)
@@ -291,23 +291,25 @@
h# 6010 config-rl ax stos \ NAND BAR
ax bx mov \ Base address
- 6 h# 6004 config-ww \ Enable access
+ h# 6004 config-rw ax stos \ NAND enables
+ 2 h# 6004 config-ww \ Enable access
h# 24 [bx] ax mov ax stos \ NAND Timing1
h# 28 [bx] ax mov ax stos \ NAND Timing2
h# 2c [bx] ax mov ax stos \ NAND Timing3
- h# 6004 config-rw op: ax stos \ NAND enables
+ 0 h# 6004 config-ww \ Disable access
- h# 6104 config-rw op: ax stos \ SDHCI enables
+ h# 6104 config-rw ax stos \ SDHCI enables
h# 0 h# 618c config-ww \ Set power state to 0 so reads will work
h# 6110 config-rl ax stos \ SDHCI BAR
ax bx mov \ Base address
- 6 h# 6104 config-ww \ Enable access
+ 2 h# 6104 config-ww \ Enable access
op: h# 3004 [bx] ax mov op: ax stos \ Clock config
h# 300c [bx] ax mov ax stos \ Interrupt config
h# 3038 [bx] ax mov ax stos \ GPIO Config
h# 315c [bx] ax mov ax stos \ GPIO Data
h# 610d config-rb al stos \ SDHCI latency timer
h# 613c config-rb al stos \ SDHCI IRQ
+ 0 h# 6104 config-ww \ Disable access
h# 6210 config-rl ax stos \ Camera BAR
h# 6204 config-rw ax stos \ Camera enables
@@ -323,15 +325,33 @@
h# 5140.000c rmsr h# 30 [ax] dx lea \ GPIO data port
d# 50,000 # cx mov forget-msr \ 50K spins is about 40 mS
begin dx ax in h# e0 # al and h# c0 # al cmp loopne
+
+[ifdef] ineffective
+ \ XXX this doesn't work as-is because you have to wait a frame time
+ \ afterwards before the accesses will actually stop. I suppose that
+ \ it might be possible to turn it off just in time, but that would
+ \ require careful verification.
+
+ \ Stop video refresh
+ h# 1000.002a rmsr d# 12 # ax shl ax bx mov \ DC PCI base address
+ h# 4758 # 0 [bx] mov \ Unlock DC registers
+ 0 # 4 [ax] mov \ Turn off access to display memory
[then]
+[then]
+
[ifdef] checksum-test
\ Checksum memory from 1M to top (excluding framebuffer)
- bx bx xor
h# 0010.0000 # si mov
- h# 0ef0.0000 2 rshift # cx mov forget-msr \ Word count
- begin ax lods ax bx add loopa
- bx resume-data h# 10 - #) mov \ Save checksum
+ h# 4d534b43 # ax mov ax stos \ Marker 'CKSM'
+ di resume-data h# 10 - #) mov \ Save checksum base address
+ begin
+ bx bx xor
+ h# 10.0000 2 rshift # cx mov forget-msr \ Word count for 1MB
+ begin ax lods ax bx add loopa
+ ax stos
+ h# ec0.0000 # si cmp
+ = until
[then]
[ifdef] measure-suspend
@@ -339,10 +359,6 @@
rdtsc ax h# 18 #) mov dx h# 1c #) mov
[then]
- \ Stop video refresh
- h# 4758 # dc-pci-base #) mov \ Unlock DC registers
- h# 0 # dc-pci-base 4 + #) mov \ Turn off access to display memory
-
h# 4000.0e00 h# 1410 port-wl \ Assert SLP_CLK_EN# 1 mS after SUSPA#
\ This is pointless because register 14 is in the working power domain
\ and does not retain the value across the suspend
@@ -433,11 +449,20 @@
[ifdef] checksum-test
\ Checksum memory from 1M to top (excluding framebuffer)
- bx bx xor
h# 0010.0000 # si mov
- h# 0ef0.0000 2 rshift # cx mov forget-msr \ Word count
- begin ax lods ax bx add loopa
- bx resume-data h# 10 - #) cmp <> if ret then
+ resume-data h# 10 - #) di mov \ Save checksum base address
+ begin
+ bx bx xor
+ h# 10.0000 2 rshift # cx mov forget-msr \ Word count for 1MB
+ begin ax lods ax bx add loopa
+ ax 0 [di] cmp
+ <> if
+ char C 3f8 port-wb begin 3fd port-rb 20 bitand 0<> until
+ ret
+ then
+ 4 [di] di lea
+ h# ec0.0000 # si cmp
+ = until
[then]
h# 38 [bp] si lea \ Save area
@@ -787,13 +812,14 @@
h# 6010 config-setup ax lods ax dx out \ NAND BAR
ax bx mov \ Base address
+ ax lods ax cx mov forget-msr \ NAND enables - save for later
6 h# 6004 config-ww \ Enable access
ax lods ax h# 24 [bx] mov \ NAND Timing 1
ax lods ax h# 28 [bx] mov \ NAND Timing 2
ax lods ax h# 2c [bx] mov \ NAND Timing 3
- h# 6004 config-setup op: ax lods op: ax dx out \ NAND enables
+ h# 6004 config-setup cx ax mov op: ax dx out \ NAND enables
- op: ax lods ax cx mov forget-msr \ SDHCI enables - save for later
+ ax lods ax cx mov forget-msr \ SDHCI enables - save for later
h# 6110 config-setup ax lods ax dx out \ SDHCI BAR
ax bx mov \ Base address
6 h# 6104 config-ww \ Enable access
Modified: dev/geode/display/gxfb.fth
===================================================================
--- dev/geode/display/gxfb.fth 2009-01-23 20:24:20 UTC (rev 1080)
+++ dev/geode/display/gxfb.fth 2009-01-23 21:15:58 UTC (rev 1081)
@@ -352,6 +352,7 @@
drop
\ video-state - /l / . cr
+ unlock
0 4 dc! \ Turn off video memory access
d# 25 ms \ Wait for a frame time to make sure the display is quiet
;
Modified: dev/geode/smi.fth
===================================================================
--- dev/geode/smi.fth 2009-01-23 20:24:20 UTC (rev 1080)
+++ dev/geode/smi.fth 2009-01-23 21:15:58 UTC (rev 1081)
@@ -402,11 +402,10 @@
h# 11 h# 4c00.2002 msr-clr \ h# 10 h# 4c00.2002 msr-clr
- 0. h# 1000.0083 msr! \ Enable ASMIs in LX GLIU0
- 0. h# 5101.0083 msr! \ Enable ASMIs in 5536 GLIU0
+ h# ff00 h# 1000.0083 msr-clr \ Enable ASMIs in LX GLIU0
+ h# ff00 h# 4000.0083 msr-clr \ Enable ASMIs in LX GLIU1
+ h# ff00 h# 5101.0083 msr-clr \ Enable ASMIs in 5536 GLIU0
- h# ff00 h# 1000.0082 msr-clr h# ff00 h# 1000.0083 msr-clr
- h# ff00 h# 4000.0082 msr-clr h# ff00 h# 4000.0083 msr-clr
h# 38. h# 1301 msr!
;
@@ -783,6 +782,48 @@
enable-io-smis
;
+[ifdef] notdef \ We don't need this, but it's nice to have the recipe
+: disable-virtual-pci ( -- )
+ \ Virtualize devices f and 1, or all devices if debugging
+ h# 5000.2012 msr@ swap h# ffff invert and swap h# 5000.2012 msr!
+ h# 5000.2002 msr@ swap 8 or swap h# 5000.2002 msr! \ Disable SSMI for config accesses
+;
+: disable-io-smis ( -- )
+ h# 1301 msr@ swap h# 20 invert and swap h# 1301 msr!
+
+ \ XXX these settings need to be folded into the MSR table for resume
+ h# 0000.00ff.fff00000. h# 5101.00e4 msr! \ Unvirtualize ACPI registers
+ 1. h# 5101.0002 msr! \ Disable SSMI in GLIU_GLD_MSR_SMI
+ 0. h# 5100.0002 msr! \ Enable SSMI in GLPCI_GLD_MSR_SMI
+
+ \ Virtual registers
+ 0. h# 1000.00e3 msr! \ AC1C..AC1F
+ h# ff.fff00000. h# 1000.00e2 msr! \ 30..3f - for bouncing INTs to SMIs
+ 0. h# 5140.0002 msr! \ Port 92 INIT (bit 0 - reset)
+
+ 1. h# 1000.2002 msr! \ AC1C generates SMI
+ 0. h# 1000.2003 msr! \ AC1C does not generate ERR
+ 1. h# 4000.2002 msr!
+
+ h# 1f. h# 4c00.2002 msr! \ h# 10 h# 4c00.2002 msr-clr
+
+ h# ff00. h# 1000.0083 msr! \ Enable ASMIs in LX GLIU0
+ h# ff00. h# 4000.0084 msr! \ Enable AERRSs in LX GLIU0
+ h# ff00. h# 5101.0083 msr! \ Enable ASMIs in 5536 GLIU0
+;
+: unsetup-smi ( -- )
+ disable-io-smis
+ disable-virtual-pci
+
+ 0. h# 1301 msr! \ Disable IO and software SMI
+
+ 0. h# 132b msr! \ Offset of SMM Header
+ 0. h# 133b msr!
+
+ h# 00000.0.01.00000.0.01. h# 180e msr! \ Default value
+;
+[then]
+
defer suspend-devices ' noop to suspend-devices
defer resume-devices ' noop to resume-devices
Modified: dev/olpc/kb3700/ecio.fth
===================================================================
--- dev/olpc/kb3700/ecio.fth 2009-01-23 20:24:20 UTC (rev 1080)
+++ dev/olpc/kb3700/ecio.fth 2009-01-23 21:15:58 UTC (rev 1081)
@@ -156,6 +156,8 @@
: ebook-mode? ( -- b ) h# 2a ec-cmd-b@ ;
: wlan-freeze ( -- ) h# 35 ec-cmd ;
: sci-queue@ ( -- b ) h# 84 ec-cmd-b@ ;
+: sci-inhibit ( -- ) h# 32 ec-cmd ;
+: sci-uninhibit ( -- ) h# 34 ec-cmd ;
: ec-indexed-io-off ( -- ) h# fe95 ec@ h# 40 invert and h# fe95 ec! ;
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