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Commit 5962c19f authored by David S. Miller's avatar David S. Miller
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[SPARC]: Fixup asm/ide.h headers for Alans recent IDE merge.

parent 3b7f6925
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Showing with 161 additions and 93 deletions
include/asm-sparc/ide.h
View file @ 5962c19f
...@@ -20,12 +20,12 @@ ...@@ -20,12 +20,12 @@
#undef MAX_HWIFS #undef MAX_HWIFS
#define MAX_HWIFS 2 #define MAX_HWIFS 2
static __inline__ int ide_default_irq(ide_ioreg_t base) static __inline__ int ide_default_irq(unsigned long base)
{ {
return 0; return 0;
} }
static __inline__ ide_ioreg_t ide_default_io_base(int index) static __inline__ unsigned long ide_default_io_base(int index)
{ {
return 0; return 0;
} }
...@@ -34,9 +34,9 @@ static __inline__ ide_ioreg_t ide_default_io_base(int index) ...@@ -34,9 +34,9 @@ static __inline__ ide_ioreg_t ide_default_io_base(int index)
* Doing any sort of ioremap() here does not work * Doing any sort of ioremap() here does not work
* because this function may be called with null aguments. * because this function may be called with null aguments.
*/ */
static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port, ide_ioreg_t ctrl_port, int *irq) static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, unsigned long ctrl_port, int *irq)
{ {
ide_ioreg_t reg = data_port; unsigned long reg = data_port;
int i; int i;
for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
...@@ -46,7 +46,7 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port, ...@@ -46,7 +46,7 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
if (ctrl_port) { if (ctrl_port) {
hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port; hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
} else { } else {
hw->io_ports[IDE_CONTROL_OFFSET] = 0; hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206;
} }
if (irq != NULL) if (irq != NULL)
*irq = 0; *irq = 0;
...@@ -64,6 +64,7 @@ static __inline__ void ide_init_default_hwifs(void) ...@@ -64,6 +64,7 @@ static __inline__ void ide_init_default_hwifs(void)
int index; int index;
for (index = 0; index < MAX_HWIFS; index++) { for (index = 0; index < MAX_HWIFS; index++) {
memset(&hw, 0, sizeof hw);
ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL); ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
hw.irq = ide_default_irq(ide_default_io_base(index)); hw.irq = ide_default_irq(ide_default_io_base(index));
ide_register_hw(&hw, NULL); ide_register_hw(&hw, NULL);
...@@ -71,38 +72,78 @@ static __inline__ void ide_init_default_hwifs(void) ...@@ -71,38 +72,78 @@ static __inline__ void ide_init_default_hwifs(void)
#endif #endif
} }
#define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id)) #define __ide_insl(data_reg, buffer, wcount) \
#define ide_free_irq(irq,dev_id) free_irq((irq), (dev_id)) __ide_insw(data_reg, buffer, (wcount)<<1)
#define ide_check_region(from,extent) check_region((from), (extent)) #define __ide_outsl(data_reg, buffer, wcount) \
#define ide_request_region(from,extent,name) request_region((from), (extent), (name)) __ide_outsw(data_reg, buffer, (wcount)<<1)
#define ide_release_region(from,extent) release_region((from), (extent))
/* /* On sparc, I/O ports and MMIO registers are accessed identically. */
* The following is not needed for the non-m68k ports #define __ide_mm_insw __ide_insw
*/ #define __ide_mm_insl __ide_insl
#define ide_ack_intr(hwif) (1) #define __ide_mm_outsw __ide_outsw
#define __ide_mm_outsl __ide_outsl
/* XXX Known to be broken. Axboe will fix the problems this static __inline__ void __ide_insw(unsigned long port,
* XXX has by making separate IN/OUT macros for IDE_DATA void *dst,
* XXX register and rest of IDE regs and also using unsigned long count)
* XXX ide_ioreg_t instead of u32 for ports. -DaveM {
*/ volatile unsigned short *data_port;
/* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
u16 *ps = dst;
u32 *pi;
data_port = (volatile unsigned short *)port;
#define HAVE_ARCH_IN_BYTE if(((unsigned long)ps) & 0x2) {
#define IN_BYTE(p) (*((volatile u8 *)(p))) *ps++ = *data_port;
#define IN_WORD(p) (*((volatile u16 *)(p))) count--;
#define IN_LONG(p) (*((volatile u32 *)(p))) }
#define IN_BYTE_P IN_BYTE pi = (u32 *)ps;
#define IN_WORD_P IN_WORD while(count >= 2) {
#define IN_LONG_P IN_LONG u32 w;
#define HAVE_ARCH_OUT_BYTE w = (*data_port) << 16;
#define OUT_BYTE(b,p) ((*((volatile u8 *)(p))) = (b)) w |= (*data_port);
#define OUT_WORD(w,p) ((*((volatile u16 *)(p))) = (w)) *pi++ = w;
#define OUT_LONG(l,p) ((*((volatile u32 *)(p))) = (l)) count -= 2;
#define OUT_BYTE_P OUT_BYTE }
#define OUT_WORD_P OUT_WORD ps = (u16 *)pi;
#define OUT_LONG_P OUT_LONG if(count)
*ps++ = *data_port;
/* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
}
static __inline__ void __ide_outsw(unsigned long port,
const void *src,
unsigned long count)
{
volatile unsigned short *data_port;
/* unsigned long end = (unsigned long)src + (count << 1); */
const u16 *ps = src;
const u32 *pi;
data_port = (volatile unsigned short *)port;
if(((unsigned long)src) & 0x2) {
*data_port = *ps++;
count--;
}
pi = (const u32 *)ps;
while(count >= 2) {
u32 w;
w = *pi++;
*data_port = (w >> 16);
*data_port = w;
count -= 2;
}
ps = (const u16 *)pi;
if(count)
*data_port = *ps;
/* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
}
#endif /* __KERNEL__ */ #endif /* __KERNEL__ */
......
include/asm-sparc64/ide.h
View file @ 5962c19f
/* $Id: ide.h,v 1.22 2002/01/16 20:58:40 davem Exp $ /* $Id: ide.h,v 1.21 2001/09/25 20:21:48 kanoj Exp $
* ide.h: Ultra/PCI specific IDE glue. * ide.h: Ultra/PCI specific IDE glue.
* *
* Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
...@@ -20,19 +20,19 @@ ...@@ -20,19 +20,19 @@
#undef MAX_HWIFS #undef MAX_HWIFS
#define MAX_HWIFS 2 #define MAX_HWIFS 2
static __inline__ int ide_default_irq(ide_ioreg_t base) static __inline__ int ide_default_irq(unsigned long base)
{ {
return 0; return 0;
} }
static __inline__ ide_ioreg_t ide_default_io_base(int index) static __inline__ unsigned long ide_default_io_base(int index)
{ {
return 0; return 0;
} }
static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port, ide_ioreg_t ctrl_port, int *irq) static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, unsigned long ctrl_port, int *irq)
{ {
ide_ioreg_t reg = data_port; unsigned long reg = data_port;
int i; int i;
for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
...@@ -42,7 +42,7 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port, ...@@ -42,7 +42,7 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
if (ctrl_port) { if (ctrl_port) {
hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port; hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
} else { } else {
hw->io_ports[IDE_CONTROL_OFFSET] = 0; hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206;
} }
if (irq != NULL) if (irq != NULL)
*irq = 0; *irq = 0;
...@@ -55,84 +55,111 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port, ...@@ -55,84 +55,111 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
*/ */
static __inline__ void ide_init_default_hwifs(void) static __inline__ void ide_init_default_hwifs(void)
{ {
#ifndef CONFIG_PCI #ifndef CONFIG_BLK_DEV_IDEPCI
hw_regs_t hw; hw_regs_t hw;
int index; int index;
for (index = 0; index < MAX_HWIFS; index++) { for (index = 0; index < MAX_HWIFS; index++) {
memset(&hw, 0, sizeof hw);
ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL); ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
hw.irq = ide_default_irq(ide_default_io_base(index)); hw.irq = ide_default_irq(ide_default_io_base(index));
ide_register_hw(&hw, NULL); ide_register_hw(&hw, NULL);
} }
#endif #endif /* CONFIG_BLK_DEV_IDEPCI */
} }
#define __ide_insl(data_reg, buffer, wcount) \
__ide_insw(data_reg, buffer, (wcount)<<1)
#define __ide_outsl(data_reg, buffer, wcount) \
__ide_outsw(data_reg, buffer, (wcount)<<1)
#define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id)) /* On sparc64, I/O ports and MMIO registers are accessed identically. */
#define ide_free_irq(irq,dev_id) free_irq((irq), (dev_id)) #define __ide_mm_insw __ide_insw
#define ide_check_region(from,extent) check_region((from), (extent)) #define __ide_mm_insl __ide_insl
#define ide_request_region(from,extent,name) request_region((from), (extent), (name)) #define __ide_mm_outsw __ide_outsw
#define ide_release_region(from,extent) release_region((from), (extent)) #define __ide_mm_outsl __ide_outsl
/*
* The following is not needed for the non-m68k ports
*/
#define ide_ack_intr(hwif) (1)
/* XXX Known to be broken. Axboe will fix the problems this static __inline__ unsigned int inw_be(unsigned long addr)
* XXX has by making separate IN/OUT macros for IDE_DATA {
* XXX register and rest of IDE regs and also using unsigned int ret;
* XXX ide_ioreg_t instead of u32 for ports. -DaveM
*/
#define HAVE_ARCH_IN_BYTE __asm__ __volatile__("lduha [%1] %2, %0"
static __inline__ u8 IN_BYTE(ide_ioreg_t addr)
{ u8 ret;
__asm__ __volatile__("lduba [%1] %2, %0\t/* ide_in_byte */"
: "=r" (ret)
: "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
return ret;
}
static __inline__ u16 IN_WORD(ide_ioreg_t addr)
{ u16 ret;
__asm__ __volatile__("lduha [%1] %2, %0\t/* ide_in_word */"
: "=r" (ret)
: "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
return ret;
}
static __inline__ u16 IN_LONG(ide_ioreg_t addr)
{ u32 ret;
__asm__ __volatile__("lduwa [%1] %2, %0\t/* ide_in_long */"
: "=r" (ret) : "=r" (ret)
: "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
return ret; return ret;
} }
#define IN_BYTE_P IN_BYTE
#define IN_WORD_P IN_WORD
#define IN_LONG_P IN_LONG
#define HAVE_ARCH_OUT_BYTE static __inline__ void __ide_insw(unsigned long port,
static __inline__ void OUT_BYTE(u8 byte, ide_ioreg_t addr) void *dst,
u32 count)
{ {
__asm__ __volatile__("stba %r0, [%1] %2\t/* ide_out_byte */" #if (L1DCACHE_SIZE > PAGE_SIZE) /* is there D$ aliasing problem */
: /* no outputs */ unsigned long end = (unsigned long)dst + (count << 1);
: "Jr" (byte), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); #endif
u16 *ps = dst;
u32 *pi;
if(((u64)ps) & 0x2) {
*ps++ = inw_be(port);
count--;
}
pi = (u32 *)ps;
while(count >= 2) {
u32 w;
w = inw_be(port) << 16;
w |= inw_be(port);
*pi++ = w;
count -= 2;
}
ps = (u16 *)pi;
if(count)
*ps++ = inw_be(port);
#if (L1DCACHE_SIZE > PAGE_SIZE) /* is there D$ aliasing problem */
__flush_dcache_range((unsigned long)dst, end);
#endif
} }
static __inline__ void OUT_WORD(u16 word, ide_ioreg_t addr)
static __inline__ void outw_be(unsigned short w, unsigned long addr)
{ {
__asm__ __volatile__("stha %r0, [%1] %2\t/* ide_out_word */" __asm__ __volatile__("stha %0, [%1] %2"
: /* no outputs */ : /* no outputs */
: "Jr" (word), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); : "r" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
} }
static __inline__ void OUT_LONG(u32 _long, ide_ioreg_t addr)
static __inline__ void __ide_outsw(unsigned long port,
void *src,
u32 count)
{ {
__asm__ __volatile__("stwa %r0, [%1] %2\t/* ide_out_long */" #if (L1DCACHE_SIZE > PAGE_SIZE) /* is there D$ aliasing problem */
: /* no outputs */ unsigned long end = (unsigned long)src + (count << 1);
: "Jr" (_long), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); #endif
const u16 *ps = src;
const u32 *pi;
if(((u64)src) & 0x2) {
outw_be(*ps++, port);
count--;
}
pi = (const u32 *)ps;
while(count >= 2) {
u32 w;
w = *pi++;
outw_be((w >> 16), port);
outw_be(w, port);
count -= 2;
}
ps = (const u16 *)pi;
if(count)
outw_be(*ps, port);
#if (L1DCACHE_SIZE > PAGE_SIZE) /* is there D$ aliasing problem */
__flush_dcache_range((unsigned long)src, end);
#endif
} }
#define OUT_BYTE_P OUT_BYTE
#define OUT_WORD_P OUT_WORD
#define OUT_LONG_P OUT_LONG
#endif /* __KERNEL__ */ #endif /* __KERNEL__ */
......
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