sh: Consolidated SH7751/SH7780 PCI support.
This cleans up quite a lot of the PCI mess that we
currently have, and attempts to consolidate the
duplication in the SH7780 and SH7751 PCI controllers.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/drivers/pci/pci-sh7780.h b/arch/sh/drivers/pci/pci-sh7780.h
index 750d5d7..f02d218 100644
--- a/arch/sh/drivers/pci/pci-sh7780.h
+++ b/arch/sh/drivers/pci/pci-sh7780.h
@@ -12,28 +12,6 @@
#ifndef _PCI_SH7780_H_
#define _PCI_SH7780_H_
-#include <linux/pci.h>
-
-/* set debug level 4=verbose...1=terse */
-//#define DEBUG_PCI 3
-#undef DEBUG_PCI
-
-#ifdef DEBUG_PCI
-#define PCIDBG(n, x...) { if(DEBUG_PCI>=n) printk(x); }
-#else
-#define PCIDBG(n, x...)
-#endif
-
-/* startup values */
-#define PCI_PROBE_BIOS 1
-#define PCI_PROBE_CONF1 2
-#define PCI_PROBE_CONF2 4
-#define PCI_NO_SORT 0x100
-#define PCI_BIOS_SORT 0x200
-#define PCI_NO_CHECKS 0x400
-#define PCI_ASSIGN_ROMS 0x1000
-#define PCI_BIOS_IRQ_SCAN 0x2000
-
/* Platform Specific Values */
#define SH7780_VENDOR_ID 0x1912
#define SH7780_DEVICE_ID 0x0002
@@ -47,15 +25,12 @@
/* SH7780 Specific Values */
#define SH7780_PCI_CONFIG_BASE 0xFD000000 /* Config space base addr */
#define SH7780_PCI_CONFIG_SIZE 0x01000000 /* Config space size */
+
#define SH7780_PCI_MEMORY_BASE 0xFD000000 /* Memory space base addr */
#define SH7780_PCI_MEM_SIZE 0x01000000 /* Size of Memory window */
-#if 1
+
#define SH7780_PCI_IO_BASE 0xFE400000 /* IO space base address */
#define SH7780_PCI_IO_SIZE 0x00400000 /* Size of IO window */
-#else
-#define SH7780_PCI_IO_BASE 0xFE200000 /* IO space base address */
-#define SH7780_PCI_IO_SIZE 0x00200000 /* Size of IO window */
-#endif
#define SH7780_PCIREG_BASE 0xFE040000 /* PCI regs base address */
#define PCI_REG(n) (SH7780_PCIREG_BASE+n)
@@ -90,44 +65,16 @@
#define SH7780_PCIPMCSR_BSE 0x046
#define SH7780_PCICDD 0x047
-/* SH7780 PCI Local Registers */
-#define SH7780_PCICR 0x100 /* PCI Control Register */
- #define SH7780_PCICR_PREFIX 0xA5000000 /* CR prefix for write */
- #define SH7780_PCICR_PFCS 0x00000800 /* TRDY/IRDY Enable */
- #define SH7780_PCICR_FTO 0x00000400 /* TRDY/IRDY Enable */
- #define SH7780_PCICR_PFE 0x00000200 /* Target Read Single */
- #define SH7780_PCICR_TBS 0x00000100 /* Target Byte Swap */
- #define SH7780_PCICR_ARBM 0x00000040 /* PCI Arbitration Mode */
- #define SH7780_PCICR_IOCS 0x00000004 /* INTA output assert */
- #define SH7780_PCICR_PRST 0x00000002 /* PCI Reset Assert */
- #define SH7780_PCICR_CFIN 0x00000001 /* Central Fun. Init Done */
-#define SH7780_PCILSR0 0x104 /* PCI Local Space Register0 */
-#define SH7780_PCILSR1 0x108 /* PCI Local Space Register1 */
-#define SH7780_PCILAR0 0x10C /* PCI Local Address Register1 */
-#define SH7780_PCILAR1 0x110 /* PCI Local Address Register1 */
-#define SH7780_PCIIR 0x114 /* PCI Interrupt Register */
-#define SH7780_PCIIMR 0x118 /* PCI Interrupt Mask Register */
-#define SH7780_PCIAIR 0x11C /* Error Address Register */
-#define SH7780_PCICIR 0x120 /* Error Command/Data Register */
-#define SH7780_PCIAINT 0x130 /* Arbiter Interrupt Register */
-#define SH7780_PCIAINTM 0x134 /* Arbiter Int. Mask Register */
-#define SH7780_PCIBMIR 0x138 /* Error Bus Master Register */
-#define SH7780_PCIPAR 0x1C0 /* PIO Address Register */
-#define SH7780_PCIPINT 0x1CC /* Power Management Int. Register */
-#define SH7780_PCIPINTM 0x1D0 /* Power Management Mask Register */
-#define SH7780_PCIMBR0 0x1E0 /* Memory Bank0 Register */
-#define SH7780_PCIMBMR0 0x1E4 /* Memory Bank0 Mask Register */
-#define SH7780_PCIMBR1 0x1E8 /* Memory Bank1 Register */
-#define SH7780_PCIMBMR1 0x1EC /* Memory Bank1 Mask Register */
-#define SH7780_PCIMBR2 0x1F0 /* Memory Bank2 Register */
-#define SH7780_PCIMBMR2 0x1F4 /* Memory Bank2 Mask Register */
-#define SH7780_PCIIOBR 0x1F8 /* Bank Register */
-#define SH7780_PCIIOBMR 0x1FC /* Bank Mask Register */
+#define SH7780_PCIMBR0 0x1E0
+#define SH7780_PCIMBMR0 0x1E4
+#define SH7780_PCIMBR2 0x1F0
+#define SH7780_PCIMBMR2 0x1F4
+#define SH7780_PCIIOBR 0x1F8
+#define SH7780_PCIIOBMR 0x1FC
#define SH7780_PCICSCR0 0x210 /* Cache Snoop1 Cnt. Register */
#define SH7780_PCICSCR1 0x214 /* Cache Snoop2 Cnt. Register */
#define SH7780_PCICSAR0 0x218 /* Cache Snoop1 Addr. Register */
#define SH7780_PCICSAR1 0x21C /* Cache Snoop2 Addr. Register */
-#define SH7780_PCIPDR 0x220 /* Port IO Data Register */
/* General Memory Config Addresses */
#define SH7780_CS0_BASE_ADDR 0x0
@@ -139,30 +86,9 @@
#define SH7780_CS5_BASE_ADDR (SH7780_CS4_BASE_ADDR + SH7780_MEM_REGION_SIZE)
#define SH7780_CS6_BASE_ADDR (SH7780_CS5_BASE_ADDR + SH7780_MEM_REGION_SIZE)
-/* General PCI values */
-#define SH7780_PCI_HOST_BRIDGE 0x6
-
-/* Flags */
-#define SH7780_PCIC_NO_RESET 0x0001
-
-/* External functions defined per platform i.e. Big Sur, SE... (these could be routed
- * through the machine vectors... */
-extern int pcibios_init_platform(void);
-extern int pcibios_map_platform_irq(u8 slot, u8 pin);
-
-struct sh7780_pci_address_space {
- unsigned long base;
- unsigned long size;
-};
-
-struct sh7780_pci_address_map {
- struct sh7780_pci_address_space window0;
- struct sh7780_pci_address_space window1;
- unsigned long flags;
-};
+struct sh4_pci_address_map;
/* arch/sh/drivers/pci/pci-sh7780.c */
-extern int sh7780_pcic_init(struct sh7780_pci_address_map *map);
+int sh7780_pcic_init(struct sh4_pci_address_map *map);
#endif /* _PCI_SH7780_H_ */
-