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Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/ide.h95
-rw-r--r--include/linux/mlx4/device.h40
-rw-r--r--include/linux/mlx4/qp.h4
3 files changed, 93 insertions, 46 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index f0af504dfa4..32fd77bb443 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -48,13 +48,6 @@ typedef unsigned char byte; /* used everywhere */
#define ERROR_RECAL 1 /* Recalibrate every 2nd retry */
/*
- * Tune flags
- */
-#define IDE_TUNE_NOAUTO 2
-#define IDE_TUNE_AUTO 1
-#define IDE_TUNE_DEFAULT 0
-
-/*
* state flags
*/
@@ -68,23 +61,30 @@ typedef unsigned char byte; /* used everywhere */
*/
#define IDE_NR_PORTS (10)
-#define IDE_DATA_OFFSET (0)
-#define IDE_ERROR_OFFSET (1)
-#define IDE_NSECTOR_OFFSET (2)
-#define IDE_SECTOR_OFFSET (3)
-#define IDE_LCYL_OFFSET (4)
-#define IDE_HCYL_OFFSET (5)
-#define IDE_SELECT_OFFSET (6)
-#define IDE_STATUS_OFFSET (7)
-#define IDE_CONTROL_OFFSET (8)
-#define IDE_IRQ_OFFSET (9)
-
-#define IDE_FEATURE_OFFSET IDE_ERROR_OFFSET
-#define IDE_COMMAND_OFFSET IDE_STATUS_OFFSET
-#define IDE_ALTSTATUS_OFFSET IDE_CONTROL_OFFSET
-#define IDE_IREASON_OFFSET IDE_NSECTOR_OFFSET
-#define IDE_BCOUNTL_OFFSET IDE_LCYL_OFFSET
-#define IDE_BCOUNTH_OFFSET IDE_HCYL_OFFSET
+struct ide_io_ports {
+ unsigned long data_addr;
+
+ union {
+ unsigned long error_addr; /* read: error */
+ unsigned long feature_addr; /* write: feature */
+ };
+
+ unsigned long nsect_addr;
+ unsigned long lbal_addr;
+ unsigned long lbam_addr;
+ unsigned long lbah_addr;
+
+ unsigned long device_addr;
+
+ union {
+ unsigned long status_addr; /*  read: status  */
+ unsigned long command_addr; /* write: command */
+ };
+
+ unsigned long ctl_addr;
+
+ unsigned long irq_addr;
+};
#define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good))
#define BAD_R_STAT (BUSY_STAT | ERR_STAT)
@@ -163,7 +163,11 @@ typedef u8 hwif_chipset_t;
* Structure to hold all information about the location of this port
*/
typedef struct hw_regs_s {
- unsigned long io_ports[IDE_NR_PORTS]; /* task file registers */
+ union {
+ struct ide_io_ports io_ports;
+ unsigned long io_ports_array[IDE_NR_PORTS];
+ };
+
int irq; /* our irq number */
ide_ack_intr_t *ack_intr; /* acknowledge interrupt */
hwif_chipset_t chipset;
@@ -179,10 +183,10 @@ static inline void ide_std_init_ports(hw_regs_t *hw,
{
unsigned int i;
- for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++)
- hw->io_ports[i] = io_addr++;
+ for (i = 0; i <= 7; i++)
+ hw->io_ports_array[i] = io_addr++;
- hw->io_ports[IDE_CONTROL_OFFSET] = ctl_addr;
+ hw->io_ports.ctl_addr = ctl_addr;
}
#include <asm/ide.h>
@@ -328,7 +332,6 @@ typedef struct ide_drive_s {
unsigned atapi_overlap : 1; /* ATAPI overlap (not supported) */
unsigned doorlocking : 1; /* for removable only: door lock/unlock works */
unsigned nodma : 1; /* disallow DMA */
- unsigned autotune : 2; /* 0=default, 1=autotune, 2=noautotune */
unsigned remap_0_to_1 : 1; /* 0=noremap, 1=remap 0->1 (for EZDrive) */
unsigned blocked : 1; /* 1=powermanagment told us not to do anything, so sleep nicely */
unsigned vdma : 1; /* 1=doing PIO over DMA 0=doing normal DMA */
@@ -432,8 +435,8 @@ typedef struct hwif_s {
char name[6]; /* name of interface, eg. "ide0" */
- /* task file registers for pata and sata */
- unsigned long io_ports[IDE_NR_PORTS];
+ struct ide_io_ports io_ports;
+
unsigned long sata_scr[SATA_NR_PORTS];
ide_drive_t drives[MAX_DRIVES]; /* drive info */
@@ -520,7 +523,6 @@ typedef struct hwif_s {
unsigned present : 1; /* this interface exists */
unsigned serialized : 1; /* serialized all channel operation */
unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */
- unsigned reset : 1; /* reset after probe */
unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */
unsigned mmio : 1; /* host uses MMIO */
@@ -703,10 +705,6 @@ void ide_add_generic_settings(ide_drive_t *);
read_proc_t proc_ide_read_capacity;
read_proc_t proc_ide_read_geometry;
-#ifdef CONFIG_BLK_DEV_IDEPCI
-void ide_pci_create_host_proc(const char *, get_info_t *);
-#endif
-
/*
* Standard exit stuff:
*/
@@ -807,8 +805,14 @@ int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsig
#ifndef _IDE_C
extern ide_hwif_t ide_hwifs[]; /* master data repository */
#endif
+extern int ide_noacpi;
+extern int ide_acpigtf;
+extern int ide_acpionboot;
extern int noautodma;
+extern int ide_vlb_clk;
+extern int ide_pci_clk;
+
ide_hwif_t *ide_find_port_slot(const struct ide_port_info *);
static inline ide_hwif_t *ide_find_port(void)
@@ -1068,8 +1072,6 @@ enum {
IDE_HFLAG_NO_DMA = (1 << 14),
/* check if host is PCI IDE device before allowing DMA */
IDE_HFLAG_NO_AUTODMA = (1 << 15),
- /* don't autotune PIO */
- IDE_HFLAG_NO_AUTOTUNE = (1 << 16),
/* host is CS5510/CS5520 */
IDE_HFLAG_CS5520 = IDE_HFLAG_VDMA,
/* no LBA48 */
@@ -1215,13 +1217,15 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
#endif
void ide_remove_port_from_hwgroup(ide_hwif_t *);
-void ide_unregister(unsigned int);
+void ide_unregister(ide_hwif_t *);
void ide_register_region(struct gendisk *);
void ide_unregister_region(struct gendisk *);
void ide_undecoded_slave(ide_drive_t *);
+void ide_port_apply_params(ide_hwif_t *);
+
int ide_device_add_all(u8 *idx, const struct ide_port_info *);
int ide_device_add(u8 idx[4], const struct ide_port_info *);
int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
@@ -1333,29 +1337,28 @@ static inline void ide_set_irq(ide_drive_t *drive, int on)
{
ide_hwif_t *hwif = drive->hwif;
- hwif->OUTB(drive->ctl | (on ? 0 : 2),
- hwif->io_ports[IDE_CONTROL_OFFSET]);
+ hwif->OUTB(drive->ctl | (on ? 0 : 2), hwif->io_ports.ctl_addr);
}
static inline u8 ide_read_status(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- return hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]);
+ return hwif->INB(hwif->io_ports.status_addr);
}
static inline u8 ide_read_altstatus(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- return hwif->INB(hwif->io_ports[IDE_CONTROL_OFFSET]);
+ return hwif->INB(hwif->io_ports.ctl_addr);
}
static inline u8 ide_read_error(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- return hwif->INB(hwif->io_ports[IDE_ERROR_OFFSET]);
+ return hwif->INB(hwif->io_ports.error_addr);
}
/*
@@ -1368,7 +1371,7 @@ static inline void ide_atapi_discard_data(ide_drive_t *drive, unsigned bcount)
/* FIXME: use ->atapi_input_bytes */
while (bcount--)
- (void)hwif->INB(hwif->io_ports[IDE_DATA_OFFSET]);
+ (void)hwif->INB(hwif->io_ports.data_addr);
}
static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount)
@@ -1377,7 +1380,7 @@ static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount)
/* FIXME: use ->atapi_output_bytes */
while (bcount--)
- hwif->OUTB(0, hwif->io_ports[IDE_DATA_OFFSET]);
+ hwif->OUTB(0, hwif->io_ports.data_addr);
}
#endif /* _IDE_H */
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index ff7df1a2222..9fa1a8002ce 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -208,6 +208,38 @@ struct mlx4_mtt {
int page_shift;
};
+enum {
+ MLX4_DB_PER_PAGE = PAGE_SIZE / 4
+};
+
+struct mlx4_db_pgdir {
+ struct list_head list;
+ DECLARE_BITMAP(order0, MLX4_DB_PER_PAGE);
+ DECLARE_BITMAP(order1, MLX4_DB_PER_PAGE / 2);
+ unsigned long *bits[2];
+ __be32 *db_page;
+ dma_addr_t db_dma;
+};
+
+struct mlx4_ib_user_db_page;
+
+struct mlx4_db {
+ __be32 *db;
+ union {
+ struct mlx4_db_pgdir *pgdir;
+ struct mlx4_ib_user_db_page *user_page;
+ } u;
+ dma_addr_t dma;
+ int index;
+ int order;
+};
+
+struct mlx4_hwq_resources {
+ struct mlx4_db db;
+ struct mlx4_mtt mtt;
+ struct mlx4_buf buf;
+};
+
struct mlx4_mr {
struct mlx4_mtt mtt;
u64 iova;
@@ -341,6 +373,14 @@ int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
struct mlx4_buf *buf);
+int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order);
+void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db);
+
+int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
+ int size, int max_direct);
+void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres,
+ int size);
+
int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq);
void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index a5e43febee4..7f128b266fa 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -296,6 +296,10 @@ int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
int mlx4_qp_query(struct mlx4_dev *dev, struct mlx4_qp *qp,
struct mlx4_qp_context *context);
+int mlx4_qp_to_ready(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
+ struct mlx4_qp_context *context,
+ struct mlx4_qp *qp, enum mlx4_qp_state *qp_state);
+
static inline struct mlx4_qp *__mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn)
{
return radix_tree_lookup(&dev->qp_table_tree, qpn & (dev->caps.num_qps - 1));
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-15 11:49:45 +0000