[SerialICE] Patch set updated for serialice: c9eda6f Convert io logging functions to provide hooks

[Patrick Georgi (patrick@georgi-clan.de)]

Patrick Georgi (patrick at georgi-clan.de) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/465

-gerrit

commit c9eda6fc32d42911d71d5128ac328b1b78dac3b8
Author: Patrick Georgi <patrick.georgi at secunet.com>
Date:   Thu Dec 1 14:31:58 2011 +0100

    Convert io logging functions to provide hooks
    
    Change-Id: Ib261b3812bba881d3a3124c5c0c36fa5e5ad2417
    Signed-off-by: Patrick Georgi <patrick.georgi at secunet.com>
---
 SerialICE/scripts/serialice.lua |   75 ++++++++++++++++++++++++---------------
 1 files changed, 46 insertions(+), 29 deletions(-)

diff --git a/SerialICE/scripts/serialice.lua b/SerialICE/scripts/serialice.lua
index 2472b49..7346046 100644
--- a/SerialICE/scripts/serialice.lua
+++ b/SerialICE/scripts/serialice.lua
@@ -98,9 +98,49 @@ function walk_list(list, ...)
 end
 
 io_write_hooks = new_list()
+io_write_log_hooks = new_list()
+io_read_hooks = new_list()
+io_read_log_hooks = new_list()
 msr_write_hooks = new_list()
 msr_read_hooks = new_list()
 
+prepend_to_list(io_write_log_hooks, function(port, size, data, target)
+	if port == 0xcf9 then
+		printf("Reset triggered at %04x:%04x\n", regs.cs, regs.eip);
+		return true
+	end
+end)
+
+prepend_to_list(io_write_log_hooks, function(port, size, data, target)
+	if port == 0xcf8 then
+		return true -- Ignore
+	end
+	if port >= 0xcfc and port <= 0xcff then
+		printf("PCI %x:%02x.%x R.%02x <= %s\n",
+			bit.band(0xff,bit.rshift(SerialICE_pci_device, 16)),
+			bit.band(0x1f,bit.rshift(SerialICE_pci_device, 11)),
+			bit.band(0x7,bit.rshift(SerialICE_pci_device, 8)),
+			bit.band(0xff,SerialICE_pci_device + (port - 0xcfc)),
+			size_data(size, data))
+		return true
+	end
+end)
+
+prepend_to_list(io_read_log_hooks, function(port, size, data, target)
+	if port == 0xcf8 then
+		return true -- Ignore
+	end
+	if port >= 0xcfc and port <= 0xcff then
+		printf("PCI %x:%02x.%x R.%02x => %s\n",
+			bit.band(0xff,bit.rshift(SerialICE_pci_device, 16)),
+			bit.band(0x1f,bit.rshift(SerialICE_pci_device, 11)),
+			bit.band(0x7,bit.rshift(SerialICE_pci_device, 8)),
+			bit.band(0xff,SerialICE_pci_device + (port - 0xcfc)),
+			size_data(size, data))
+		return true
+	end
+end)
+
 -- handle MTRRs
 prepend_to_list(msr_write_hooks,
 function(addr, hi, lo, filtered)
@@ -657,43 +697,20 @@ end
 
 function SerialICE_io_write_log(port, size, data, target)
 	log_cs_ip()
-
-	printf("IO: out%s %04x <= %s\n", size_suffix(size), port, size_data(size, data))
-
-	-- **********************************************************
-	--
-
-	if port >= 0xcfc and port <= 0xcff then
-		printf("PCI %x:%02x.%x R.%02x\n",
-			bit.band(0xff,bit.rshift(SerialICE_pci_device, 16)),
-			bit.band(0x1f,bit.rshift(SerialICE_pci_device, 11)),
-			bit.band(0x7,bit.rshift(SerialICE_pci_device, 8)),
-			bit.band(0xff,SerialICE_pci_device + (port - 0xcfc) ))
+	if walk_list(io_write_log_hooks, port, size, data, target) then
+		return
 	end
 
-	-- **********************************************************
-	--
-
-	if port == 0xcf9 then
-		printf("Reset triggered at %04x:%04x\n", regs.cs, regs.eip);
-	end
+	printf("IO: out%s %04x <= %s\n", size_suffix(size), port, size_data(size, data))
 end
 
 function SerialICE_io_read_log(port, size, data, target)
 	log_cs_ip()
+	if walk_list(io_read_log_hooks, port, size, data, target) then
+		return
+	end
 
 	printf("IO:  in%s %04x => %s\n", size_suffix(size), port, size_data(size, data))
-
-	-- **********************************************************
-	--
-
-	if port >= 0xcfc and port <= 0xcff then
-		printf("PCI %x:%02x.%x R.%02x\n",
-			bit.band(0xff,bit.rshift(SerialICE_pci_device, 16)),
-			bit.band(0x1f,bit.rshift(SerialICE_pci_device, 11)),
-			bit.band(0x7,bit.rshift(SerialICE_pci_device, 8)),
-			bit.band(0xff,SerialICE_pci_device + (port - 0xcfc) ))
-	end
 end
 
 function SerialICE_msr_write_log(addr, hi, lo, filtered)