search for: raw_pci_read

Displaying 13 results from an estimated 13 matches for "raw_pci_read".

2018 Feb 28
1
[PATCH v2 2/6] PCI: Scan all functions when running over Jailhouse
...pecific_bus(int busn) > { > + int stride = jailhouse_paravirt() ? 1 : 8; > int devfn; > u32 l; > > if (pci_find_bus(0, busn)) > return; > > - for (devfn = 0; devfn < 256; devfn += 8) { > + for (devfn = 0; devfn < 256; devfn += stride) { > if (!raw_pci_read(0, busn, devfn, PCI_VENDOR_ID, 2, &l) && > l != 0x0000 && l != 0xffff) { > DBG("Found device at %02x:%02x [%04x]\n", busn, devfn, l); Shouldn't that take the situation into account where the MFD bit is set on a regular devfn, i.e. (devfn % 8) == 0...
2018 Jan 22
0
[PATCH 2/6] pci: Scan all functions when probing while running over Jailhouse
...int __init pci_legacy_init(void) void pcibios_scan_specific_bus(int busn) { + int stride = jailhouse_paravirt() ? 1 : 8; int devfn; u32 l; if (pci_find_bus(0, busn)) return; - for (devfn = 0; devfn < 256; devfn += 8) { + for (devfn = 0; devfn < 256; devfn += stride) { if (!raw_pci_read(0, busn, devfn, PCI_VENDOR_ID, 2, &l) && l != 0x0000 && l != 0xffff) { DBG("Found device at %02x:%02x [%04x]\n", busn, devfn, l); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 14e0ea1ff38b..60ad14c8245f 100644 --- a/drivers/pci/probe.c +++ b/d...
2018 Feb 28
0
[PATCH v2 2/6] PCI: Scan all functions when running over Jailhouse
...int __init pci_legacy_init(void) void pcibios_scan_specific_bus(int busn) { + int stride = jailhouse_paravirt() ? 1 : 8; int devfn; u32 l; if (pci_find_bus(0, busn)) return; - for (devfn = 0; devfn < 256; devfn += 8) { + for (devfn = 0; devfn < 256; devfn += stride) { if (!raw_pci_read(0, busn, devfn, PCI_VENDOR_ID, 2, &l) && l != 0x0000 && l != 0xffff) { DBG("Found device at %02x:%02x [%04x]\n", busn, devfn, l); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index ef5377438a1e..ce728251ae36 100644 --- a/drivers/pci/probe.c +++ b/d...
2018 Mar 01
0
[PATCH v3 2/6] PCI: Scan all functions when running over Jailhouse
...int __init pci_legacy_init(void) void pcibios_scan_specific_bus(int busn) { + int stride = jailhouse_paravirt() ? 1 : 8; int devfn; u32 l; if (pci_find_bus(0, busn)) return; - for (devfn = 0; devfn < 256; devfn += 8) { + for (devfn = 0; devfn < 256; devfn += stride) { if (!raw_pci_read(0, busn, devfn, PCI_VENDOR_ID, 2, &l) && l != 0x0000 && l != 0xffff) { DBG("Found device at %02x:%02x [%04x]\n", busn, devfn, l); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index ef5377438a1e..da22d6d216f8 100644 --- a/drivers/pci/probe.c +++ b/d...
2018 Mar 04
0
[PATCH v4 2/7] PCI: Scan all functions when running over Jailhouse
...int __init pci_legacy_init(void) void pcibios_scan_specific_bus(int busn) { + int stride = jailhouse_paravirt() ? 1 : 8; int devfn; u32 l; if (pci_find_bus(0, busn)) return; - for (devfn = 0; devfn < 256; devfn += 8) { + for (devfn = 0; devfn < 256; devfn += stride) { if (!raw_pci_read(0, busn, devfn, PCI_VENDOR_ID, 2, &l) && l != 0x0000 && l != 0xffff) { DBG("Found device at %02x:%02x [%04x]\n", busn, devfn, l); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index ef5377438a1e..3c365dc996e7 100644 --- a/drivers/pci/probe.c +++ b/d...
2018 Mar 07
0
[PATCH v5 2/7] PCI: Scan all functions when running over Jailhouse
...int __init pci_legacy_init(void) void pcibios_scan_specific_bus(int busn) { + int stride = jailhouse_paravirt() ? 1 : 8; int devfn; u32 l; if (pci_find_bus(0, busn)) return; - for (devfn = 0; devfn < 256; devfn += 8) { + for (devfn = 0; devfn < 256; devfn += stride) { if (!raw_pci_read(0, busn, devfn, PCI_VENDOR_ID, 2, &l) && l != 0x0000 && l != 0xffff) { DBG("Found device at %02x:%02x [%04x]\n", busn, devfn, l); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index ef5377438a1e..3c365dc996e7 100644 --- a/drivers/pci/probe.c +++ b/d...
2018 Feb 28
8
[PATCH v2 0/6] jailhouse: Enhance secondary Jailhouse guest support /wrt PCI
Basic x86 support [1] for running Linux as secondary Jailhouse [2] guest is currently pending in the tip tree. This builds on top and enhances the PCI support for x86 and also ARM guests (ARM[64] does not require platform patches and works already). Key elements of this series are: - detection of Jailhouse via device tree hypervisor node - function-level PCI scan if Jailhouse is detected -
2018 Mar 01
11
[PATCH v3 0/6] jailhouse: Enhance secondary Jailhouse guest support /wrt PCI
Basic x86 support [1] for running Linux as secondary Jailhouse [2] guest is currently pending in the tip tree. This builds on top and enhances the PCI support for x86 and also ARM guests (ARM[64] does not require platform patches and works already). Key elements of this series are: - detection of Jailhouse via device tree hypervisor node - function-level PCI scan if Jailhouse is detected -
2018 Mar 01
11
[PATCH v3 0/6] jailhouse: Enhance secondary Jailhouse guest support /wrt PCI
Basic x86 support [1] for running Linux as secondary Jailhouse [2] guest is currently pending in the tip tree. This builds on top and enhances the PCI support for x86 and also ARM guests (ARM[64] does not require platform patches and works already). Key elements of this series are: - detection of Jailhouse via device tree hypervisor node - function-level PCI scan if Jailhouse is detected -
2018 Mar 07
7
[PATCH v5 0/7] jailhouse: Enhance secondary Jailhouse guest support /wrt PCI
Basic x86 support [1] for running Linux as secondary Jailhouse [2] guest is currently pending in the tip tree. This builds on top and enhances the PCI support for x86 and also ARM guests (ARM[64] does not require platform patches and works already). Key elements of this series are: - detection of Jailhouse via device tree hypervisor node - function-level PCI scan if Jailhouse is detected -
2018 Jan 22
9
[PATCH 0/6] jailhouse: Enhance secondary Jailhouse guest support /wrt PCI
Basic x86 support [1] for running Linux as secondary Jailhouse [2] guest is currently pending in the tip tree. This builds on top and enhances the PCI support for x86 and also ARM guests (ARM[64] does not require platform patches and works already). Key elements of this series are: - detection of Jailhouse via device tree hypervisor node - function-level PCI scan if Jailhouse is detected -
2018 Jan 22
9
[PATCH 0/6] jailhouse: Enhance secondary Jailhouse guest support /wrt PCI
Basic x86 support [1] for running Linux as secondary Jailhouse [2] guest is currently pending in the tip tree. This builds on top and enhances the PCI support for x86 and also ARM guests (ARM[64] does not require platform patches and works already). Key elements of this series are: - detection of Jailhouse via device tree hypervisor node - function-level PCI scan if Jailhouse is detected -
2018 Mar 04
9
[PATCH v4 0/7] jailhouse: Enhance secondary Jailhouse guest support /wrt PCI
Basic x86 support [1] for running Linux as secondary Jailhouse [2] guest is currently pending in the tip tree. This builds on top and enhances the PCI support for x86 and also ARM guests (ARM[64] does not require platform patches and works already). Key elements of this series are: - detection of Jailhouse via device tree hypervisor node - function-level PCI scan if Jailhouse is detected -