bcma: implement host code support for PCIe Gen 2 devices

This is stil incomplete, so we don't add PCI IDs of new devices yet.
Purpose of this patch is to allow testing & adjusting rest of the code.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

2 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index eb1c6a47b67f..994739da827f 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -318,6 +318,7 @@ struct bcma_bus {
         const struct bcma_host_ops *ops;
 
         enum bcma_hosttype hosttype;
+        bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */
         union {
                 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
                 struct pci_dev *host_pci;
diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h
index e64ae7bf80a1..ebd5c1fcdea4 100644
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -64,6 +64,8 @@
 #define  BCMA_PCI_GPIO_XTAL             0x40    /* PCI config space GPIO 14 for Xtal powerup */
 #define  BCMA_PCI_GPIO_PLL              0x80    /* PCI config space GPIO 15 for PLL powerdown */
 
+#define BCMA_PCIE2_BAR0_WIN2            0x70
+
 /* SiliconBackplane Address Map.
  * All regions may not exist on all chips.
  */