diff options
author | Daniel Hellstrom <daniel@gaisler.com> | 2015-04-08 10:39:41 +0200 |
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committer | Daniel Hellstrom <daniel@gaisler.com> | 2015-04-17 01:10:28 +0200 |
commit | 1f4f1e2e12d5f733978fbc5136450aac7aff24db (patch) | |
tree | 1c702249720122b090e17f29013761bed7be6075 /cpukit/libpci | |
parent | LIBPCI: use enum with pci_system_type (diff) | |
download | rtems-1f4f1e2e12d5f733978fbc5136450aac7aff24db.tar.bz2 |
LIBPCI: various comment/unsed clean-ups
Diffstat (limited to 'cpukit/libpci')
-rw-r--r-- | cpukit/libpci/pci_cfg_auto.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/cpukit/libpci/pci_cfg_auto.c b/cpukit/libpci/pci_cfg_auto.c index 2afc861a2d..b23c0bce3d 100644 --- a/cpukit/libpci/pci_cfg_auto.c +++ b/cpukit/libpci/pci_cfg_auto.c @@ -19,11 +19,6 @@ #include <pci/access.h> #include <pci/cfg.h> -/* Define PCI_INFO_ON_STARTUP to get a listing of configured devices at boot - * time - */ -#undef PCI_INFO_ON_STARTUP - /* #define DEBUG */ #ifdef DEBUG @@ -68,7 +63,7 @@ static void pci_res_insert(struct pci_res **root, struct pci_res *res) /* Insert the resources depending on the boundary needs * Normally the boundary=size of the BAR, however when * PCI bridges are involved the bridge's boundary may be - * smaller that the size due to the fact that a bridge + * smaller than the size due to the fact that a bridge * may have different-sized BARs behind, the largest BAR * (also the BAR with the largest boundary) will decide * the alignment need. @@ -136,12 +131,12 @@ void pci_res_list_print(struct pci_res *root) * NOTE: If less than three elements in list, nothing will be done * * Normally a BAR has the same alignment requirements as the size of the - * BAR. However, when bridges are invloved the alignment need may be smaller - * that the size, because a bridge resource consist or multiple BARs. + * BAR. However, when bridges are involved the alignment need may be smaller + * than the size, because a bridge resource consist or multiple BARs. * For example, say that a bridge with a 256Mb and a 16Mb BAR is found, then * the alignment is required to be 256Mb but the size 256+16Mb. * - * In order to minimize dead space on the bus, the bounadry ordered list + * In order to minimize dead space on the bus, the boundary ordered list * is reordered, example: * BUS0 * | BUS1 @@ -156,7 +151,7 @@ void pci_res_list_print(struct pci_res *root) * | | |-- BAR2: SIZE=256Mb, ALIGNMENT=256Mb * | | |-- BAR3: SIZE=16Mb, ALIGNMENT=16MB * - * A alignement/boundary ordered list of BUS1 will look like: + * A alignment/boundary ordered list of BUS1 will look like: * - BAR_BRIDGE1 * - BAR0 (ALIGMENT NEED 256Mb) * - BAR1 @@ -184,8 +179,8 @@ static void pci_res_reorder(struct pci_res *root) start_next = (start + (curr->boundary - 1)) & ~(curr->boundary - 1); - /* Find hole size, the unsed space inbetween last resource - *and next */ + /* Find hole size, the unsed space in between last resource + * and next */ hole_size = start_next - start; /* Find Boundary of START */ @@ -230,7 +225,7 @@ static void pci_res_reorder(struct pci_res *root) } } - /* No hole or nothing fitted into hole. */ + /* No hole or nothing fit into hole. */ start = start_next; last = curr; @@ -851,7 +846,7 @@ static int pci_set_irq_dev(struct pci_dev *dev, void *cfg) /* This routine assumes that PCI access library has been successfully * initialized. All information about the PCI bus needed is found in - * the argument. + * the pci_auto_cfg structure passed on by pci_config_register(). * * The PCI buses are enumerated as bridges are found, PCI devices are * setup with BARs and IRQs, etc. |