From 2bfba3c444fe8b2ab1c38112a89d8f03b61136ca Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 21 Oct 2008 20:57:23 +0200 Subject: ide: remove useless subdirs from drivers/ide/ Suggested-by: Ralf Baechle Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/h8300/Makefile | 2 - drivers/ide/h8300/ide-h8300.c | 217 ------------------------------------------ 2 files changed, 219 deletions(-) delete mode 100644 drivers/ide/h8300/Makefile delete mode 100644 drivers/ide/h8300/ide-h8300.c (limited to 'drivers/ide/h8300') diff --git a/drivers/ide/h8300/Makefile b/drivers/ide/h8300/Makefile deleted file mode 100644 index 5eba16f423f4..000000000000 --- a/drivers/ide/h8300/Makefile +++ /dev/null @@ -1,2 +0,0 @@ - -obj-$(CONFIG_IDE_H8300) += ide-h8300.o diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c deleted file mode 100644 index e2cdd2e9cdec..000000000000 --- a/drivers/ide/h8300/ide-h8300.c +++ /dev/null @@ -1,217 +0,0 @@ -/* - * H8/300 generic IDE interface - */ - -#include -#include - -#include -#include - -#define DRV_NAME "ide-h8300" - -#define bswap(d) \ -({ \ - u16 r; \ - __asm__("mov.b %w1,r1h\n\t" \ - "mov.b %x1,r1l\n\t" \ - "mov.w r1,%0" \ - :"=r"(r) \ - :"r"(d) \ - :"er1"); \ - (r); \ -}) - -static void mm_outw(u16 d, unsigned long a) -{ - __asm__("mov.b %w0,r2h\n\t" - "mov.b %x0,r2l\n\t" - "mov.w r2,@%1" - : - :"r"(d),"r"(a) - :"er2"); -} - -static u16 mm_inw(unsigned long a) -{ - register u16 r __asm__("er0"); - __asm__("mov.w @%1,r2\n\t" - "mov.b r2l,%x0\n\t" - "mov.b r2h,%w0" - :"=r"(r) - :"r"(a) - :"er2"); - return r; -} - -static void h8300_tf_load(ide_drive_t *drive, ide_task_t *task) -{ - ide_hwif_t *hwif = drive->hwif; - struct ide_io_ports *io_ports = &hwif->io_ports; - struct ide_taskfile *tf = &task->tf; - u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF; - - if (task->tf_flags & IDE_TFLAG_FLAGGED) - HIHI = 0xFF; - - if (task->tf_flags & IDE_TFLAG_OUT_DATA) - mm_outw((tf->hob_data << 8) | tf->data, io_ports->data_addr); - - if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE) - outb(tf->hob_feature, io_ports->feature_addr); - if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT) - outb(tf->hob_nsect, io_ports->nsect_addr); - if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL) - outb(tf->hob_lbal, io_ports->lbal_addr); - if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM) - outb(tf->hob_lbam, io_ports->lbam_addr); - if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH) - outb(tf->hob_lbah, io_ports->lbah_addr); - - if (task->tf_flags & IDE_TFLAG_OUT_FEATURE) - outb(tf->feature, io_ports->feature_addr); - if (task->tf_flags & IDE_TFLAG_OUT_NSECT) - outb(tf->nsect, io_ports->nsect_addr); - if (task->tf_flags & IDE_TFLAG_OUT_LBAL) - outb(tf->lbal, io_ports->lbal_addr); - if (task->tf_flags & IDE_TFLAG_OUT_LBAM) - outb(tf->lbam, io_ports->lbam_addr); - if (task->tf_flags & IDE_TFLAG_OUT_LBAH) - outb(tf->lbah, io_ports->lbah_addr); - - if (task->tf_flags & IDE_TFLAG_OUT_DEVICE) - outb((tf->device & HIHI) | drive->select, - io_ports->device_addr); -} - -static void h8300_tf_read(ide_drive_t *drive, ide_task_t *task) -{ - ide_hwif_t *hwif = drive->hwif; - struct ide_io_ports *io_ports = &hwif->io_ports; - struct ide_taskfile *tf = &task->tf; - - if (task->tf_flags & IDE_TFLAG_IN_DATA) { - u16 data = mm_inw(io_ports->data_addr); - - tf->data = data & 0xff; - tf->hob_data = (data >> 8) & 0xff; - } - - /* be sure we're looking at the low order bits */ - outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr); - - if (task->tf_flags & IDE_TFLAG_IN_FEATURE) - tf->feature = inb(io_ports->feature_addr); - if (task->tf_flags & IDE_TFLAG_IN_NSECT) - tf->nsect = inb(io_ports->nsect_addr); - if (task->tf_flags & IDE_TFLAG_IN_LBAL) - tf->lbal = inb(io_ports->lbal_addr); - if (task->tf_flags & IDE_TFLAG_IN_LBAM) - tf->lbam = inb(io_ports->lbam_addr); - if (task->tf_flags & IDE_TFLAG_IN_LBAH) - tf->lbah = inb(io_ports->lbah_addr); - if (task->tf_flags & IDE_TFLAG_IN_DEVICE) - tf->device = inb(io_ports->device_addr); - - if (task->tf_flags & IDE_TFLAG_LBA48) { - outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr); - - if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE) - tf->hob_feature = inb(io_ports->feature_addr); - if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT) - tf->hob_nsect = inb(io_ports->nsect_addr); - if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL) - tf->hob_lbal = inb(io_ports->lbal_addr); - if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM) - tf->hob_lbam = inb(io_ports->lbam_addr); - if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH) - tf->hob_lbah = inb(io_ports->lbah_addr); - } -} - -static void mm_outsw(unsigned long addr, void *buf, u32 len) -{ - unsigned short *bp = (unsigned short *)buf; - for (; len > 0; len--, bp++) - *(volatile u16 *)addr = bswap(*bp); -} - -static void mm_insw(unsigned long addr, void *buf, u32 len) -{ - unsigned short *bp = (unsigned short *)buf; - for (; len > 0; len--, bp++) - *bp = bswap(*(volatile u16 *)addr); -} - -static void h8300_input_data(ide_drive_t *drive, struct request *rq, - void *buf, unsigned int len) -{ - mm_insw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2); -} - -static void h8300_output_data(ide_drive_t *drive, struct request *rq, - void *buf, unsigned int len) -{ - mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2); -} - -static const struct ide_tp_ops h8300_tp_ops = { - .exec_command = ide_exec_command, - .read_status = ide_read_status, - .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, - - .set_irq = ide_set_irq, - - .tf_load = h8300_tf_load, - .tf_read = h8300_tf_read, - - .input_data = h8300_input_data, - .output_data = h8300_output_data, -}; - -#define H8300_IDE_GAP (2) - -static inline void hw_setup(hw_regs_t *hw) -{ - int i; - - memset(hw, 0, sizeof(hw_regs_t)); - for (i = 0; i <= 7; i++) - hw->io_ports_array[i] = CONFIG_H8300_IDE_BASE + H8300_IDE_GAP*i; - hw->io_ports.ctl_addr = CONFIG_H8300_IDE_ALT; - hw->irq = EXT_IRQ0 + CONFIG_H8300_IDE_IRQ; - hw->chipset = ide_generic; -} - -static const struct ide_port_info h8300_port_info = { - .tp_ops = &h8300_tp_ops, - .host_flags = IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_NO_DMA, -}; - -static int __init h8300_ide_init(void) -{ - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; - - printk(KERN_INFO DRV_NAME ": H8/300 generic IDE interface\n"); - - if (!request_region(CONFIG_H8300_IDE_BASE, H8300_IDE_GAP*8, "ide-h8300")) - goto out_busy; - if (!request_region(CONFIG_H8300_IDE_ALT, H8300_IDE_GAP, "ide-h8300")) { - release_region(CONFIG_H8300_IDE_BASE, H8300_IDE_GAP*8); - goto out_busy; - } - - hw_setup(&hw); - - return ide_host_add(&h8300_port_info, hws, NULL); - -out_busy: - printk(KERN_ERR "ide-h8300: IDE I/F resource already used.\n"); - - return -EBUSY; -} - -module_init(h8300_ide_init); - -MODULE_LICENSE("GPL"); -- cgit v1.2.3