forked from Imagelibrary/rtems
Remove duplicate white lines.
This commit is contained in:
@@ -15,7 +15,6 @@
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* $Id$
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*/
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#include <sys/types.h>
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#include <rtems/bspIo.h>
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#include <libcpu/spr.h>
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@@ -27,16 +26,13 @@
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#include <string.h>
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typedef unsigned int u32;
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/*
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#define DEBUG
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#define PCI_DEBUG
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*/
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/* Used to reorganize PCI space on stupid machines which spread resources
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* across a wide address space. This is bad when P2P bridges are present
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* or when it limits the mappings that a resource hog like a PCI<->VME
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@@ -166,19 +162,15 @@ static struct blacklist_entry blacklist[] = {
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{0xffff, 0, 0, 0}
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};
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/* This function filters resources and then inserts them into a list of
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* configurable pci resources.
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*/
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#define AREA(r) \
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(((r->type&PCI_BASE_ADDRESS_SPACE)==PCI_BASE_ADDRESS_SPACE_IO) ? PCI_AREA_IO :\
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((r->type&PCI_BASE_ADDRESS_MEM_PREFETCH) ? PCI_AREA_PREFETCHABLE :\
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PCI_AREA_MEMORY))
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static int insert_before(pci_resource *e, pci_resource *t) {
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if (e->dev->bus->number != t->dev->bus->number)
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return e->dev->bus->number > t->dev->bus->number;
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@@ -186,10 +178,6 @@ static int insert_before(pci_resource *e, pci_resource *t) {
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return (e->size > t->size);
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}
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static void insert_resource(pci_resource *r) {
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struct blacklist_entry *b;
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pci_resource *p;
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@@ -280,10 +268,6 @@ static void insert_resource(pci_resource *r) {
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}
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}
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/* This version only works for bus 0. I don't have any P2P bridges to test
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* a more sophisticated version which has therefore not been implemented.
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* Prefetchable memory is not yet handled correctly either.
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@@ -323,11 +307,6 @@ static u_long find_range(u_char bus, u_char type,
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return total;
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}
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static inline void init_free_area(pci_area_head *h, u_long start,
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u_long end, u_int mask, int high) {
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pci_area *p;
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@@ -342,11 +321,6 @@ static inline void init_free_area(pci_area_head *h, u_long start,
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h->high = high;
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}
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static void insert_area(pci_area_head *h, pci_area *p) {
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pci_area *q = h->head;
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if (!p) return;
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@@ -371,10 +345,6 @@ static void insert_area(pci_area_head *h, pci_area *p) {
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}
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}
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static
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void remove_area(pci_area_head *h, pci_area *p)
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{
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@@ -390,11 +360,6 @@ void remove_area(pci_area_head *h, pci_area *p)
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if (q) q->next=p->next;
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}
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static pci_area * alloc_area(pci_area_head *h, struct pci_bus *bus,
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u_long required, u_long mask, u_int flags) {
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pci_area *p;
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@@ -460,10 +425,6 @@ static pci_area * alloc_area(pci_area_head *h, struct pci_bus *bus,
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return new;
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}
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static inline
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void alloc_space(pci_area *p, pci_resource *r)
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{
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@@ -476,10 +437,6 @@ void alloc_space(pci_area *p, pci_resource *r)
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}
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}
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static void reconfigure_bus_space(u_char bus, u_char type, pci_area_head *h)
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{
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pci_resource *first, *past, *r;
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@@ -500,12 +457,6 @@ static void reconfigure_bus_space(u_char bus, u_char type, pci_area_head *h)
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}
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}
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#define BUS0_IO_START 0x10000
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#define BUS0_IO_END 0x1ffff
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#define BUS0_MEM_START 0x1000000
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@@ -516,10 +467,6 @@ static void reconfigure_bus_space(u_char bus, u_char type, pci_area_head *h)
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#define BUSREST_MEM_START 0xb000000
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#define BUSREST_MEM_END 0x10000000
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static void reconfigure_pci(void) {
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pci_resource *r;
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struct pci_dev *dev;
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@@ -535,7 +482,6 @@ static void reconfigure_pci(void) {
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init_free_area(&pci->io, BUS0_IO_START, BUS0_IO_END, 0xfff, 0);
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init_free_area(&pci->mem, BUS0_MEM_START, BUS0_MEM_END, 0xfffff, 0);
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/* First reconfigure the I/O space, this will be more
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* complex when there is more than 1 bus. And 64 bits
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* devices are another kind of problems.
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@@ -586,11 +532,6 @@ static void reconfigure_pci(void) {
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}
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}
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static int
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indirect_pci_read_config_byte(unsigned char bus, unsigned char dev_fn,
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unsigned char offset, unsigned char *val) {
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@@ -660,7 +601,6 @@ static const struct pci_config_access_functions indirect_functions = {
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indirect_pci_write_config_dword
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};
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static int
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direct_pci_read_config_byte(unsigned char bus, unsigned char dev_fn,
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unsigned char offset, unsigned char *val) {
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@@ -750,11 +690,6 @@ static const struct pci_config_access_functions direct_functions = {
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direct_pci_write_config_dword
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};
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void pci_read_bases(struct pci_dev *dev, unsigned int howmany)
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{
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unsigned int reg, nextreg;
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@@ -821,13 +756,6 @@ void pci_read_bases(struct pci_dev *dev, unsigned int howmany)
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}
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}
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u_int pci_scan_bus(struct pci_bus *bus)
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{
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unsigned int devfn, l, max, class;
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@@ -1018,15 +946,6 @@ u_int pci_scan_bus(struct pci_bus *bus)
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return max;
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}
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#if 0
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void
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@@ -1043,11 +962,6 @@ pci_fixup(void)
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}
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}
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static void print_pci_info()
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{
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pci_resource *r;
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@@ -1102,17 +1016,6 @@ static void print_pci_info()
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#endif
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static struct _addr_start
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{
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uint32_t start_pcimem;
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@@ -1120,10 +1023,6 @@ static struct _addr_start
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uint32_t start_prefetch;
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} astart;
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static pci_resource *enum_device_resources( struct pci_dev *pdev, int i )
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{
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pci_resource *r;
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@@ -1138,21 +1037,12 @@ static pci_resource *enum_device_resources( struct pci_dev *pdev, int i )
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return r;
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}
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static void recursive_bus_reconfigure( struct pci_bus *pbus )
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{
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struct pci_dev *pdev;
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struct pci_bus *childbus;
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int isroot = 0;
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if( !pbus )
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{
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/* start with the root bus */
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@@ -1164,13 +1054,11 @@ static void recursive_bus_reconfigure( struct pci_bus *pbus )
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isroot = -1;
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}
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#define WRITE_BRIDGE_IO
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#define WRITE_BRIDGE_MEM
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#define WRITE_BRIDGE_PF
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#define WRITE_BRIDGE_ENABLE
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/*
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** Run thru the p2p bridges on this bus and recurse into subordinate busses
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*/
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@@ -1198,8 +1086,6 @@ static void recursive_bus_reconfigure( struct pci_bus *pbus )
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childbus->subordinate );
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#endif
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/*
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**use the current values & the saved ones to figure out
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** the address spaces for the bridge
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@@ -1230,9 +1116,6 @@ static void recursive_bus_reconfigure( struct pci_bus *pbus )
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pcibios_write_config_byte(pdev->bus->number, pdev->devfn, PCI_IO_LIMIT, limit8 );
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#endif
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if( addrhold.start_pcimem == astart.start_pcimem )
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{
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limit16 = 0;
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@@ -1252,8 +1135,6 @@ static void recursive_bus_reconfigure( struct pci_bus *pbus )
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pcibios_write_config_word(pdev->bus->number, pdev->devfn, PCI_MEMORY_LIMIT, limit16 );
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#endif
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if( astart.start_prefetch == addrhold.start_prefetch )
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{
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limit16 = 0;
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@@ -1289,11 +1170,6 @@ static void recursive_bus_reconfigure( struct pci_bus *pbus )
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}
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}
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if( !isroot )
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{
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#ifdef PCI_DEBUG
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@@ -1370,15 +1246,6 @@ static void recursive_bus_reconfigure( struct pci_bus *pbus )
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}
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void pci_init(void)
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{
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PPC_DEVICE *hostbridge;
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@@ -1439,5 +1306,4 @@ void pci_init(void)
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print_pci_resources("Allocated PCI resources:\n");
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}
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/* eof */
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