diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_inline.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 87 |
1 files changed, 1 insertions, 86 deletions
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 5d1a3f7c408f..e9bae27737d1 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -1,11 +1,10 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2005 QLogic Corporation + * Copyright (c) 2003-2008 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ -static __inline__ uint16_t qla2x00_debounce_register(volatile uint16_t __iomem *); /* * qla2x00_debounce_register * Debounce register. @@ -32,94 +31,12 @@ qla2x00_debounce_register(volatile uint16_t __iomem *addr) return (first); } -static __inline__ int qla2x00_normalize_dma_addr( - dma_addr_t *e_addr, uint32_t *e_len, - dma_addr_t *ne_addr, uint32_t *ne_len); - -/** - * qla2x00_normalize_dma_addr() - Normalize an DMA address. - * @e_addr: Raw DMA address - * @e_len: Raw DMA length - * @ne_addr: Normalized second DMA address - * @ne_len: Normalized second DMA length - * - * If the address does not span a 4GB page boundary, the contents of @ne_addr - * and @ne_len are undefined. @e_len is updated to reflect a normalization. - * - * Example: - * - * ffffabc0ffffeeee (e_addr) start of DMA address - * 0000000020000000 (e_len) length of DMA transfer - * ffffabc11fffeeed end of DMA transfer - * - * Is the 4GB boundary crossed? - * - * ffffabc0ffffeeee (e_addr) - * ffffabc11fffeeed (e_addr + e_len - 1) - * 00000001e0000003 ((e_addr ^ (e_addr + e_len - 1)) - * 0000000100000000 ((e_addr ^ (e_addr + e_len - 1)) & ~(0xffffffff) - * - * Compute start of second DMA segment: - * - * ffffabc0ffffeeee (e_addr) - * ffffabc1ffffeeee (0x100000000 + e_addr) - * ffffabc100000000 (0x100000000 + e_addr) & ~(0xffffffff) - * ffffabc100000000 (ne_addr) - * - * Compute length of second DMA segment: - * - * 00000000ffffeeee (e_addr & 0xffffffff) - * 0000000000001112 (0x100000000 - (e_addr & 0xffffffff)) - * 000000001fffeeee (e_len - (0x100000000 - (e_addr & 0xffffffff)) - * 000000001fffeeee (ne_len) - * - * Adjust length of first DMA segment - * - * 0000000020000000 (e_len) - * 0000000000001112 (e_len - ne_len) - * 0000000000001112 (e_len) - * - * Returns non-zero if the specified address was normalized, else zero. - */ -static __inline__ int -qla2x00_normalize_dma_addr( - dma_addr_t *e_addr, uint32_t *e_len, - dma_addr_t *ne_addr, uint32_t *ne_len) -{ - int normalized; - - normalized = 0; - if ((*e_addr ^ (*e_addr + *e_len - 1)) & ~(0xFFFFFFFFULL)) { - /* Compute normalized crossed address and len */ - *ne_addr = (0x100000000ULL + *e_addr) & ~(0xFFFFFFFFULL); - *ne_len = *e_len - (0x100000000ULL - (*e_addr & 0xFFFFFFFFULL)); - *e_len -= *ne_len; - - normalized++; - } - return (normalized); -} - -static __inline__ void qla2x00_poll(scsi_qla_host_t *); static inline void qla2x00_poll(scsi_qla_host_t *ha) { ha->isp_ops->intr_handler(0, ha); } -static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *); -/* - * This routine will wait for fabric devices for - * the reset delay. - */ -static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *ha) -{ - uint16_t fw_state; - - qla2x00_get_firmware_state(ha, &fw_state); -} - -static __inline__ scsi_qla_host_t * to_qla_parent(scsi_qla_host_t *); static __inline__ scsi_qla_host_t * to_qla_parent(scsi_qla_host_t *ha) { @@ -152,7 +69,6 @@ qla2x00_issue_marker(scsi_qla_host_t *ha, int ha_locked) return (QLA_SUCCESS); } -static inline uint8_t *host_to_fcp_swap(uint8_t *, uint32_t); static inline uint8_t * host_to_fcp_swap(uint8_t *fcp, uint32_t bsize) { @@ -166,7 +82,6 @@ host_to_fcp_swap(uint8_t *fcp, uint32_t bsize) return fcp; } -static inline int qla2x00_is_reserved_id(scsi_qla_host_t *, uint16_t); static inline int qla2x00_is_reserved_id(scsi_qla_host_t *ha, uint16_t loop_id) { |