Commit 763a495a authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt

sh: revert dreamcast pci change

Commit e036eaa6 broke dreamcast pci, this
patch fixes that by reverting the dreamcast specific bits.
Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Acked-by: default avatarAdrian McMenamin <adrian@mcmen.demon.co.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent bd496669
...@@ -83,9 +83,9 @@ static int gapspci_read(struct pci_bus *bus, unsigned int devfn, int where, int ...@@ -83,9 +83,9 @@ static int gapspci_read(struct pci_bus *bus, unsigned int devfn, int where, int
return PCIBIOS_DEVICE_NOT_FOUND; return PCIBIOS_DEVICE_NOT_FOUND;
switch (size) { switch (size) {
case 1: *val = ctrl_inb(GAPSPCI_BBA_CONFIG+where); break; case 1: *val = inb(GAPSPCI_BBA_CONFIG+where); break;
case 2: *val = ctrl_inw(GAPSPCI_BBA_CONFIG+where); break; case 2: *val = inw(GAPSPCI_BBA_CONFIG+where); break;
case 4: *val = ctrl_inl(GAPSPCI_BBA_CONFIG+where); break; case 4: *val = inl(GAPSPCI_BBA_CONFIG+where); break;
} }
return PCIBIOS_SUCCESSFUL; return PCIBIOS_SUCCESSFUL;
...@@ -97,9 +97,9 @@ static int gapspci_write(struct pci_bus *bus, unsigned int devfn, int where, int ...@@ -97,9 +97,9 @@ static int gapspci_write(struct pci_bus *bus, unsigned int devfn, int where, int
return PCIBIOS_DEVICE_NOT_FOUND; return PCIBIOS_DEVICE_NOT_FOUND;
switch (size) { switch (size) {
case 1: ctrl_outb(( u8)val, GAPSPCI_BBA_CONFIG+where); break; case 1: outb(( u8)val, GAPSPCI_BBA_CONFIG+where); break;
case 2: ctrl_outw((u16)val, GAPSPCI_BBA_CONFIG+where); break; case 2: outw((u16)val, GAPSPCI_BBA_CONFIG+where); break;
case 4: ctrl_outl((u32)val, GAPSPCI_BBA_CONFIG+where); break; case 4: outl((u32)val, GAPSPCI_BBA_CONFIG+where); break;
} }
return PCIBIOS_SUCCESSFUL; return PCIBIOS_SUCCESSFUL;
...@@ -127,36 +127,36 @@ int __init gapspci_init(void) ...@@ -127,36 +127,36 @@ int __init gapspci_init(void)
*/ */
for (i=0; i<16; i++) for (i=0; i<16; i++)
idbuf[i] = ctrl_inb(GAPSPCI_REGS+i); idbuf[i] = inb(GAPSPCI_REGS+i);
if (strncmp(idbuf, "GAPSPCI_BRIDGE_2", 16)) if (strncmp(idbuf, "GAPSPCI_BRIDGE_2", 16))
return -ENODEV; return -ENODEV;
ctrl_outl(0x5a14a501, GAPSPCI_REGS+0x18); outl(0x5a14a501, GAPSPCI_REGS+0x18);
for (i=0; i<1000000; i++) for (i=0; i<1000000; i++)
; ;
if (ctrl_inl(GAPSPCI_REGS+0x18) != 1) if (inl(GAPSPCI_REGS+0x18) != 1)
return -EINVAL; return -EINVAL;
ctrl_outl(0x01000000, GAPSPCI_REGS+0x20); outl(0x01000000, GAPSPCI_REGS+0x20);
ctrl_outl(0x01000000, GAPSPCI_REGS+0x24); outl(0x01000000, GAPSPCI_REGS+0x24);
ctrl_outl(GAPSPCI_DMA_BASE, GAPSPCI_REGS+0x28); outl(GAPSPCI_DMA_BASE, GAPSPCI_REGS+0x28);
ctrl_outl(GAPSPCI_DMA_BASE+GAPSPCI_DMA_SIZE, GAPSPCI_REGS+0x2c); outl(GAPSPCI_DMA_BASE+GAPSPCI_DMA_SIZE, GAPSPCI_REGS+0x2c);
ctrl_outl(1, GAPSPCI_REGS+0x14); outl(1, GAPSPCI_REGS+0x14);
ctrl_outl(1, GAPSPCI_REGS+0x34); outl(1, GAPSPCI_REGS+0x34);
/* Setting Broadband Adapter */ /* Setting Broadband Adapter */
ctrl_outw(0xf900, GAPSPCI_BBA_CONFIG+0x06); outw(0xf900, GAPSPCI_BBA_CONFIG+0x06);
ctrl_outl(0x00000000, GAPSPCI_BBA_CONFIG+0x30); outl(0x00000000, GAPSPCI_BBA_CONFIG+0x30);
ctrl_outb(0x00, GAPSPCI_BBA_CONFIG+0x3c); outb(0x00, GAPSPCI_BBA_CONFIG+0x3c);
ctrl_outb(0xf0, GAPSPCI_BBA_CONFIG+0x0d); outb(0xf0, GAPSPCI_BBA_CONFIG+0x0d);
ctrl_outw(0x0006, GAPSPCI_BBA_CONFIG+0x04); outw(0x0006, GAPSPCI_BBA_CONFIG+0x04);
ctrl_outl(0x00002001, GAPSPCI_BBA_CONFIG+0x10); outl(0x00002001, GAPSPCI_BBA_CONFIG+0x10);
ctrl_outl(0x01000000, GAPSPCI_BBA_CONFIG+0x14); outl(0x01000000, GAPSPCI_BBA_CONFIG+0x14);
return 0; return 0;
} }
......
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