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acpi: provide pci policy to pci driver

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Issue #1486
This commit is contained in:
Alexander Boettcher 2015-04-15 09:39:21 +02:00 committed by Christian Helmuth
parent e527f6e5ac
commit 18b36fb339
2 changed files with 15 additions and 4 deletions
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17
repos/os/src/drivers/acpi/acpi.cc
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@ -19,6 +19,7 @@
#include <io_mem_session/connection.h> #include <io_mem_session/connection.h>
#include <pci_session/connection.h> #include <pci_session/connection.h>
#include <pci_device/client.h> #include <pci_device/client.h>
#include <os/attached_rom_dataspace.h>
#include "acpi.h" #include "acpi.h"
#include "memory.h" #include "memory.h"
@ -1016,9 +1017,19 @@ class Element : public List<Element>::Element
text += len; text += len;
max -= len; max -= len;
} }
len = snprintf(text, max, "</config>");
text += len; Attached_rom_dataspace rom("config");
max -= len; char * rom_text = rom.local_addr<char>();
size_t rom_len = strlen(rom_text);
if (max > rom_len - 9) {
rom_text += 9;
rom_len -= 9;
memcpy(text, rom_text, rom_len);
text += rom_len;
max -= rom_len;
} else
PERR("could not add pci_drv policy");
if (max < 2) if (max < 2)
PERR("config file could not be generated, buffer to small"); PERR("config file could not be generated, buffer to small");

2
repos/os/src/drivers/acpi/main.cc
View File

@ -265,7 +265,7 @@ int main(int argc, char **argv)
static Pci_policy pci_policy(pci_ep, ep, irq_ep); static Pci_policy pci_policy(pci_ep, ep, irq_ep);
/* generate config file for pci_drv */ /* generate config file for pci_drv */
char buf[256]; char buf[1024];
Acpi::create_pci_config_file(buf, sizeof(buf)); Acpi::create_pci_config_file(buf, sizeof(buf));
pci_policy.configure(buf); pci_policy.configure(buf);