summaryrefslogtreecommitdiffstats
path: root/arch/mips/pci/ops-tx3927.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/pci/ops-tx3927.c')
-rw-r--r--arch/mips/pci/ops-tx3927.c232
1 files changed, 0 insertions, 232 deletions
diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c
index 42530a0b84b..aa698bd0d5e 100644
--- a/arch/mips/pci/ops-tx3927.c
+++ b/arch/mips/pci/ops-tx3927.c
@@ -40,7 +40,6 @@
#include <asm/addrspace.h>
#include <asm/jmr3927/jmr3927.h>
-#include <asm/debug.h>
static inline int mkaddr(unsigned char bus, unsigned char dev_fn,
unsigned char where)
@@ -130,234 +129,3 @@ struct pci_ops jmr3927_pci_ops = {
jmr3927_pci_read_config,
jmr3927_pci_write_config,
};
-
-
-#ifndef JMR3927_INIT_INDIRECT_PCI
-
-inline unsigned long tc_readl(volatile __u32 * addr)
-{
- return readl(addr);
-}
-
-inline void tc_writel(unsigned long data, volatile __u32 * addr)
-{
- writel(data, addr);
-}
-#else
-
-unsigned long tc_readl(volatile __u32 * addr)
-{
- unsigned long val;
-
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) CPHYSADDR(addr);
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_MEMREAD << PCI_IPCIBE_ICMD_SHIFT) |
- PCI_IPCIBE_IBE_LONG;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- val =
- le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
- ipcidata);
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
- return val;
-}
-
-void tc_writel(unsigned long data, volatile __u32 * addr)
-{
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
- cpu_to_le32(data);
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) CPHYSADDR(addr);
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_MEMWRITE << PCI_IPCIBE_ICMD_SHIFT) |
- PCI_IPCIBE_IBE_LONG;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned char tx_ioinb(unsigned char *addr)
-{
- unsigned long val;
- __u32 ioaddr;
- int offset;
- int byte;
-
- ioaddr = (unsigned long) addr;
- offset = ioaddr & 0x3;
- byte = 0xf & ~(8 >> offset);
-
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- val =
- le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
- ipcidata);
- val = val & 0xff;
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
- return val;
-}
-
-void tx_iooutb(unsigned long data, unsigned char *addr)
-{
- __u32 ioaddr;
- int offset;
- int byte;
-
- data = data | (data << 8) | (data << 16) | (data << 24);
- ioaddr = (unsigned long) addr;
- offset = ioaddr & 0x3;
- byte = 0xf & ~(8 >> offset);
-
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned short tx_ioinw(unsigned short *addr)
-{
- unsigned long val;
- __u32 ioaddr;
- int offset;
- int byte;
-
- ioaddr = (unsigned long) addr;
- offset = ioaddr & 0x2;
- byte = 3 << offset;
-
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- val =
- le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
- ipcidata);
- val = val & 0xffff;
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
- return val;
-
-}
-
-void tx_iooutw(unsigned long data, unsigned short *addr)
-{
- __u32 ioaddr;
- int offset;
- int byte;
-
- data = data | (data << 16);
- ioaddr = (unsigned long) addr;
- offset = ioaddr & 0x2;
- byte = 3 << offset;
-
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned long tx_ioinl(unsigned int *addr)
-{
- unsigned long val;
- __u32 ioaddr;
-
- ioaddr = (unsigned long) addr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) |
- PCI_IPCIBE_IBE_LONG;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- val =
- le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
- ipcidata);
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
- return val;
-}
-
-void tx_iooutl(unsigned long data, unsigned int *addr)
-{
- __u32 ioaddr;
-
- ioaddr = (unsigned long) addr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
- cpu_to_le32(data);
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) |
- PCI_IPCIBE_IBE_LONG;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-void tx_insbyte(unsigned char *addr, void *buffer, unsigned int count)
-{
- unsigned char *ptr = (unsigned char *) buffer;
-
- while (count--) {
- *ptr++ = tx_ioinb(addr);
- }
-}
-
-void tx_insword(unsigned short *addr, void *buffer, unsigned int count)
-{
- unsigned short *ptr = (unsigned short *) buffer;
-
- while (count--) {
- *ptr++ = tx_ioinw(addr);
- }
-}
-
-void tx_inslong(unsigned int *addr, void *buffer, unsigned int count)
-{
- unsigned long *ptr = (unsigned long *) buffer;
-
- while (count--) {
- *ptr++ = tx_ioinl(addr);
- }
-}
-
-void tx_outsbyte(unsigned char *addr, void *buffer, unsigned int count)
-{
- unsigned char *ptr = (unsigned char *) buffer;
-
- while (count--) {
- tx_iooutb(*ptr++, addr);
- }
-}
-
-void tx_outsword(unsigned short *addr, void *buffer, unsigned int count)
-{
- unsigned short *ptr = (unsigned short *) buffer;
-
- while (count--) {
- tx_iooutw(*ptr++, addr);
- }
-}
-
-void tx_outslong(unsigned int *addr, void *buffer, unsigned int count)
-{
- unsigned long *ptr = (unsigned long *) buffer;
-
- while (count--) {
- tx_iooutl(*ptr++, addr);
- }
-}
-#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-17 18:49:15 +0000