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Commit 3b2c5daa authored by Paul Mackerras's avatar Paul Mackerras
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PPC32: define bits that are needed for the IDE subsystem now. 

This puts back the definitions of ide_request/free_irq,
ide_check/request/release_region, ide_fix_driveid etc. that were
removed while Martin Dalecki was IDE maintainer.
parent a402700f
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Showing with 120 additions and 2 deletions
arch/ppc/kernel/setup.c
View file @ 3b2c5daa
......@@ -659,3 +659,100 @@ void __init setup_arch(char **cmdline_p)
/* this is for modules since _machine can be a define -- Cort */
ppc_md.ppc_machine = _machine;
}
#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
/* Convert the shorts/longs in hd_driveid from little to big endian;
* chars are endian independant, of course, but strings need to be flipped.
* (Despite what it says in drivers/block/ide.h, they come up as little
* endian...)
*
* Changes to linux/hdreg.h may require changes here. */
void ide_fix_driveid(struct hd_driveid *id)
{
int i;
unsigned short *stringcast;
id->config = __le16_to_cpu(id->config);
id->cyls = __le16_to_cpu(id->cyls);
id->reserved2 = __le16_to_cpu(id->reserved2);
id->heads = __le16_to_cpu(id->heads);
id->track_bytes = __le16_to_cpu(id->track_bytes);
id->sector_bytes = __le16_to_cpu(id->sector_bytes);
id->sectors = __le16_to_cpu(id->sectors);
id->vendor0 = __le16_to_cpu(id->vendor0);
id->vendor1 = __le16_to_cpu(id->vendor1);
id->vendor2 = __le16_to_cpu(id->vendor2);
stringcast = (unsigned short *)&id->serial_no[0];
for (i = 0; i < (20/2); i++)
stringcast[i] = __le16_to_cpu(stringcast[i]);
id->buf_type = __le16_to_cpu(id->buf_type);
id->buf_size = __le16_to_cpu(id->buf_size);
id->ecc_bytes = __le16_to_cpu(id->ecc_bytes);
stringcast = (unsigned short *)&id->fw_rev[0];
for (i = 0; i < (8/2); i++)
stringcast[i] = __le16_to_cpu(stringcast[i]);
stringcast = (unsigned short *)&id->model[0];
for (i = 0; i < (40/2); i++)
stringcast[i] = __le16_to_cpu(stringcast[i]);
id->dword_io = __le16_to_cpu(id->dword_io);
id->reserved50 = __le16_to_cpu(id->reserved50);
id->field_valid = __le16_to_cpu(id->field_valid);
id->cur_cyls = __le16_to_cpu(id->cur_cyls);
id->cur_heads = __le16_to_cpu(id->cur_heads);
id->cur_sectors = __le16_to_cpu(id->cur_sectors);
id->cur_capacity0 = __le16_to_cpu(id->cur_capacity0);
id->cur_capacity1 = __le16_to_cpu(id->cur_capacity1);
id->lba_capacity = __le32_to_cpu(id->lba_capacity);
id->dma_1word = __le16_to_cpu(id->dma_1word);
id->dma_mword = __le16_to_cpu(id->dma_mword);
id->eide_pio_modes = __le16_to_cpu(id->eide_pio_modes);
id->eide_dma_min = __le16_to_cpu(id->eide_dma_min);
id->eide_dma_time = __le16_to_cpu(id->eide_dma_time);
id->eide_pio = __le16_to_cpu(id->eide_pio);
id->eide_pio_iordy = __le16_to_cpu(id->eide_pio_iordy);
for (i = 0; i < 2; i++)
id->words69_70[i] = __le16_to_cpu(id->words69_70[i]);
for (i = 0; i < 4; i++)
id->words71_74[i] = __le16_to_cpu(id->words71_74[i]);
id->queue_depth = __le16_to_cpu(id->queue_depth);
for (i = 0; i < 4; i++)
id->words76_79[i] = __le16_to_cpu(id->words76_79[i]);
id->major_rev_num = __le16_to_cpu(id->major_rev_num);
id->minor_rev_num = __le16_to_cpu(id->minor_rev_num);
id->command_set_1 = __le16_to_cpu(id->command_set_1);
id->command_set_2 = __le16_to_cpu(id->command_set_2);
id->cfsse = __le16_to_cpu(id->cfsse);
id->cfs_enable_1 = __le16_to_cpu(id->cfs_enable_1);
id->cfs_enable_2 = __le16_to_cpu(id->cfs_enable_2);
id->csf_default = __le16_to_cpu(id->csf_default);
id->dma_ultra = __le16_to_cpu(id->dma_ultra);
id->word89 = __le16_to_cpu(id->word89);
id->word90 = __le16_to_cpu(id->word90);
id->CurAPMvalues = __le16_to_cpu(id->CurAPMvalues);
id->word92 = __le16_to_cpu(id->word92);
id->hw_config = __le16_to_cpu(id->hw_config);
id->acoustic = __le16_to_cpu(id->acoustic);
for (i = 0; i < 5; i++)
id->words95_99[i] = __le16_to_cpu(id->words95_99[i]);
id->lba_capacity_2 = __le64_to_cpu(id->lba_capacity_2);
for (i = 0; i < 22; i++)
id->words104_125[i] = __le16_to_cpu(id->words104_125[i]);
id->last_lun = __le16_to_cpu(id->last_lun);
id->word127 = __le16_to_cpu(id->word127);
id->dlf = __le16_to_cpu(id->dlf);
id->csfo = __le16_to_cpu(id->csfo);
for (i = 0; i < 26; i++)
id->words130_155[i] = __le16_to_cpu(id->words130_155[i]);
id->word156 = __le16_to_cpu(id->word156);
for (i = 0; i < 3; i++)
id->words157_159[i] = __le16_to_cpu(id->words157_159[i]);
id->cfa_power = __le16_to_cpu(id->cfa_power);
for (i = 0; i < 14; i++)
id->words161_175[i] = __le16_to_cpu(id->words161_175[i]);
for (i = 0; i < 31; i++)
id->words176_205[i] = __le16_to_cpu(id->words176_205[i]);
for (i = 0; i < 48; i++)
id->words206_254[i] = __le16_to_cpu(id->words206_254[i]);
id->integrity_word = __le16_to_cpu(id->integrity_word);
}
#endif
include/asm-ppc/ide.h
View file @ 3b2c5daa
......@@ -98,14 +98,35 @@ static __inline__ void ide_init_default_hwifs(void)
continue;
ide_init_hwif_ports(&hw, base, 0, NULL);
hw.irq = ide_default_irq(base);
ide_register_hw(&hw);
ide_register_hw(&hw, NULL);
}
#endif
}
#if !defined(ide_request_irq)
#define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id))
#endif
#if !defined(ide_free_irq)
#define ide_free_irq(irq,dev_id) free_irq((irq), (dev_id))
#endif
#define ide_check_region(from,extent) check_region((from), (extent))
#define ide_request_region(from,extent,name) request_region((from), (extent), (name))
#define ide_release_region(from,extent) release_region((from), (extent))
extern void ide_fix_driveid(struct hd_driveid *id);
/*
* The following are not needed for the non-m68k ports
* unless direct IDE on 8xx
*/
#if (defined CONFIG_APUS || defined CONFIG_BLK_DEV_MPC8xx_IDE )
#define ATA_ARCH_ACK_INTR
#define ide_ack_intr(hwif) (hwif->hw.ack_intr ? hwif->hw.ack_intr(hwif) : 1)
#else
#define ide_ack_intr(hwif) (1)
#endif
#define ide_release_lock(lock) do {} while (0)
#define ide_get_lock(lock, hdlr, data) do {} while (0)
#endif /* __KERNEL__ */
......
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