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authorThanos Makatos <thanos.makatos@nutanix.com>2019-08-23 06:42:03 -0400
committerFelipe Franciosi <felipe@nutanix.com>2019-09-05 16:45:35 +0100
commitf6b3be959cba675dee76522447fcd507f204e161 (patch)
tree29a04330eebf37c97fca13c372082cde816c0ea6 /lib/pci.h
parent277be873b5bdafe71e9b1f3d71efd17e2b9b917f (diff)
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rename PCI config space sizes to match the ones from pci_regs.h
Signed-off-by: Thanos Makatos <thanos.makatos@nutanix.com>
Diffstat (limited to 'lib/pci.h')
-rw-r--r--lib/pci.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/pci.h b/lib/pci.h
index 40af24c..7b5902c 100644
--- a/lib/pci.h
+++ b/lib/pci.h
@@ -59,9 +59,12 @@ typedef enum {
LM_DBG
} lm_log_lvl_t;
-/* TODO these could go in pci_regs.h */
-#define PCI_CONFIG_SPACE_SIZEOF 0x100
-#define PCI_EXTENDED_CONFIG_SPACE_SIZEOF 0x1000
+/*
+ * These are already defined in include/uapi/linux/pci_regs.h, however that
+ * file doesn't seem to installed.
+ */
+#define PCI_CFG_SPACE_SIZE 256
+#define PCI_CFG_SPACE_EXP_SIZE 4096
enum {
LM_DEV_BAR0_REG_IDX,
@@ -213,14 +216,14 @@ typedef union {
_Static_assert(sizeof(lm_pci_hdr_t) == 0x40, "bad PCI header size");
typedef struct {
- uint8_t raw[PCI_CONFIG_SPACE_SIZEOF - PCI_STD_HEADER_SIZEOF];
+ uint8_t raw[PCI_CFG_SPACE_SIZE - PCI_STD_HEADER_SIZEOF];
} __attribute__ ((packed)) lm_pci_non_std_config_space_t;
_Static_assert(sizeof(lm_pci_non_std_config_space_t) == 0xc0,
"bad non-standard PCI configuration space size");
struct lm_pci_config_space {
union {
- uint8_t raw[PCI_CONFIG_SPACE_SIZEOF];
+ uint8_t raw[PCI_CFG_SPACE_SIZE];
struct {
lm_pci_hdr_t hdr;
lm_pci_non_std_config_space_t non_std;