Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *  linux/drivers/acorn/scsi/powertec.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *  Copyright (C) 1997-2005 Russell King
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <linux/blkdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/ioport.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/proc_fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/dma-mapping.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <linux/pgtable.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <asm/dma.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <asm/ecard.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #include <asm/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #include "../scsi.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #include <scsi/scsi_host.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #include "fas216.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #include "scsi.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #include <scsi/scsicam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #define POWERTEC_FAS216_OFFSET	0x3000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #define POWERTEC_FAS216_SHIFT	6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) #define POWERTEC_INTR_STATUS	0x2000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #define POWERTEC_INTR_BIT	0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #define POWERTEC_RESET_CONTROL	0x1018
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) #define POWERTEC_RESET_BIT	1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) #define POWERTEC_TERM_CONTROL	0x2018
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) #define POWERTEC_TERM_ENABLE	1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) #define POWERTEC_INTR_CONTROL	0x101c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) #define POWERTEC_INTR_ENABLE	1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) #define POWERTEC_INTR_DISABLE	0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) #define VERSION	"1.10 (19/01/2003 2.5.59)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49)  * Use term=0,1,0,0,0 to turn terminators on/off.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50)  * One entry per slot.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) static int term[MAX_ECARDS] = { 1, 1, 1, 1, 1, 1, 1, 1 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) #define NR_SG	256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) struct powertec_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	FAS216_Info		info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	struct expansion_card	*ec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	void __iomem		*base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	unsigned int		term_ctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	struct scatterlist	sg[NR_SG];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) /* Prototype: void powertecscsi_irqenable(ec, irqnr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65)  * Purpose  : Enable interrupts on Powertec SCSI card
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66)  * Params   : ec    - expansion card structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67)  *          : irqnr - interrupt number
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) powertecscsi_irqenable(struct expansion_card *ec, int irqnr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	struct powertec_info *info = ec->irq_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	writeb(POWERTEC_INTR_ENABLE, info->base + POWERTEC_INTR_CONTROL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) /* Prototype: void powertecscsi_irqdisable(ec, irqnr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77)  * Purpose  : Disable interrupts on Powertec SCSI card
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78)  * Params   : ec    - expansion card structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79)  *          : irqnr - interrupt number
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) powertecscsi_irqdisable(struct expansion_card *ec, int irqnr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	struct powertec_info *info = ec->irq_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	writeb(POWERTEC_INTR_DISABLE, info->base + POWERTEC_INTR_CONTROL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) static const expansioncard_ops_t powertecscsi_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	.irqenable	= powertecscsi_irqenable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	.irqdisable	= powertecscsi_irqdisable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) /* Prototype: void powertecscsi_terminator_ctl(host, on_off)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94)  * Purpose  : Turn the Powertec SCSI terminators on or off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95)  * Params   : host   - card to turn on/off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96)  *          : on_off - !0 to turn on, 0 to turn off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) powertecscsi_terminator_ctl(struct Scsi_Host *host, int on_off)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	struct powertec_info *info = (struct powertec_info *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	info->term_ctl = on_off ? POWERTEC_TERM_ENABLE : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	writeb(info->term_ctl, info->base + POWERTEC_TERM_CONTROL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) /* Prototype: void powertecscsi_intr(irq, *dev_id, *regs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)  * Purpose  : handle interrupts from Powertec SCSI card
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)  * Params   : irq    - interrupt number
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)  *	      dev_id - user-defined (Scsi_Host structure)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static irqreturn_t powertecscsi_intr(int irq, void *dev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	struct powertec_info *info = dev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	return fas216_intr(&info->info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) /* Prototype: fasdmatype_t powertecscsi_dma_setup(host, SCpnt, direction, min_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)  * Purpose  : initialises DMA/PIO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)  * Params   : host      - host
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)  *	      SCpnt     - command
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)  *	      direction - DMA on to/off of card
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)  *	      min_type  - minimum DMA support that we must have for this transfer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)  * Returns  : type of transfer to be performed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) static fasdmatype_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) powertecscsi_dma_setup(struct Scsi_Host *host, struct scsi_pointer *SCp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		       fasdmadir_t direction, fasdmatype_t min_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	struct powertec_info *info = (struct powertec_info *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	struct device *dev = scsi_get_device(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	int dmach = info->info.scsi.dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	if (info->info.ifcfg.capabilities & FASCAP_DMA &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	    min_type == fasdma_real_all) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 		int bufs, map_dir, dma_dir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		bufs = copy_SCp_to_sg(&info->sg[0], SCp, NR_SG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 		if (direction == DMA_OUT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 			map_dir = DMA_TO_DEVICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 			dma_dir = DMA_MODE_WRITE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 			map_dir = DMA_FROM_DEVICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 			dma_dir = DMA_MODE_READ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 		dma_map_sg(dev, info->sg, bufs, map_dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 		disable_dma(dmach);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 		set_dma_sg(dmach, info->sg, bufs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 		set_dma_mode(dmach, dma_dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 		enable_dma(dmach);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 		return fasdma_real_all;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	 * If we're not doing DMA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	 *  we'll do slow PIO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	return fasdma_pio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) /* Prototype: int powertecscsi_dma_stop(host, SCpnt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)  * Purpose  : stops DMA/PIO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)  * Params   : host  - host
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)  *	      SCpnt - command
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) powertecscsi_dma_stop(struct Scsi_Host *host, struct scsi_pointer *SCp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	struct powertec_info *info = (struct powertec_info *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	if (info->info.scsi.dma != NO_DMA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		disable_dma(info->info.scsi.dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) /* Prototype: const char *powertecscsi_info(struct Scsi_Host * host)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)  * Purpose  : returns a descriptive string about this interface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)  * Params   : host - driver host structure to return info for.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)  * Returns  : pointer to a static buffer containing null terminated string.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) const char *powertecscsi_info(struct Scsi_Host *host)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	struct powertec_info *info = (struct powertec_info *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	static char string[150];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	sprintf(string, "%s (%s) in slot %d v%s terminators o%s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 		host->hostt->name, info->info.scsi.type, info->ec->slot_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		VERSION, info->term_ctl ? "n" : "ff");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	return string;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) /* Prototype: int powertecscsi_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)  * Purpose  : Set a driver specific function
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)  * Params   : host   - host to setup
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)  *          : buffer - buffer containing string describing operation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)  *          : length - length of string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)  * Returns  : -EINVAL, or 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) powertecscsi_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	int ret = length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	if (length >= 12 && strncmp(buffer, "POWERTECSCSI", 12) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 		buffer += 12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 		length -= 12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 		if (length >= 5 && strncmp(buffer, "term=", 5) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 			if (buffer[5] == '1')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 				powertecscsi_terminator_ctl(host, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 			else if (buffer[5] == '0')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 				powertecscsi_terminator_ctl(host, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 			else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 				ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 		} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 			ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 		ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) /* Prototype: int powertecscsi_proc_info(char *buffer, char **start, off_t offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)  *					int length, int host_no, int inout)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)  * Purpose  : Return information about the driver to a user process accessing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)  *	      the /proc filesystem.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)  * Params   : buffer  - a buffer to write information to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)  *	      start   - a pointer into this buffer set by this routine to the start
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)  *		        of the required information.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)  *	      offset  - offset into information that we have read up to.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)  *	      length  - length of buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)  *	      inout   - 0 for reading, 1 for writing.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)  * Returns  : length of data written to buffer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) static int powertecscsi_show_info(struct seq_file *m, struct Scsi_Host *host)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	struct powertec_info *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	info = (struct powertec_info *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	seq_printf(m, "PowerTec SCSI driver v%s\n", VERSION);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	fas216_print_host(&info->info, m);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	seq_printf(m, "Term    : o%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 			info->term_ctl ? "n" : "ff");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	fas216_print_stats(&info->info, m);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	fas216_print_devices(&info->info, m);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) static ssize_t powertecscsi_show_term(struct device *dev, struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	struct expansion_card *ec = ECARD_DEV(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	struct Scsi_Host *host = ecard_get_drvdata(ec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	struct powertec_info *info = (struct powertec_info *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	return sprintf(buf, "%d\n", info->term_ctl ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) static ssize_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) powertecscsi_store_term(struct device *dev, struct device_attribute *attr, const char *buf, size_t len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	struct expansion_card *ec = ECARD_DEV(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	struct Scsi_Host *host = ecard_get_drvdata(ec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 	if (len > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 		powertecscsi_terminator_ctl(host, buf[0] != '0');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) static DEVICE_ATTR(bus_term, S_IRUGO | S_IWUSR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 		   powertecscsi_show_term, powertecscsi_store_term);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) static struct scsi_host_template powertecscsi_template = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 	.module				= THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 	.show_info			= powertecscsi_show_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 	.write_info			= powertecscsi_set_proc_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 	.name				= "PowerTec SCSI",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 	.info				= powertecscsi_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 	.queuecommand			= fas216_queue_command,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 	.eh_host_reset_handler		= fas216_eh_host_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 	.eh_bus_reset_handler		= fas216_eh_bus_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 	.eh_device_reset_handler	= fas216_eh_device_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 	.eh_abort_handler		= fas216_eh_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 	.can_queue			= 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 	.this_id			= 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 	.sg_tablesize			= SG_MAX_SEGMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 	.dma_boundary			= IOMD_DMA_BOUNDARY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 	.cmd_per_lun			= 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 	.proc_name			= "powertec",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) static int powertecscsi_probe(struct expansion_card *ec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 			      const struct ecard_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 	struct Scsi_Host *host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 	struct powertec_info *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 	void __iomem *base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 	ret = ecard_request_resources(ec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 		goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 	base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 	if (!base) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 		ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 		goto out_region;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	host = scsi_host_alloc(&powertecscsi_template,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 			       sizeof (struct powertec_info));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 	if (!host) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 		ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 		goto out_region;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 	ecard_set_drvdata(ec, host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 	info = (struct powertec_info *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 	info->base = base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 	powertecscsi_terminator_ctl(host, term[ec->slot_no]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 	info->ec = ec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 	info->info.scsi.io_base		= base + POWERTEC_FAS216_OFFSET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 	info->info.scsi.io_shift	= POWERTEC_FAS216_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	info->info.scsi.irq		= ec->irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 	info->info.scsi.dma		= ec->dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 	info->info.ifcfg.clockrate	= 40; /* MHz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 	info->info.ifcfg.select_timeout	= 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 	info->info.ifcfg.asyncperiod	= 200; /* ns */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 	info->info.ifcfg.sync_max_depth	= 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 	info->info.ifcfg.cntl3		= CNTL3_BS8 | CNTL3_FASTSCSI | CNTL3_FASTCLK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 	info->info.ifcfg.disconnect_ok	= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 	info->info.ifcfg.wide_max_size	= 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 	info->info.ifcfg.capabilities	= 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 	info->info.dma.setup		= powertecscsi_dma_setup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 	info->info.dma.pseudo		= NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 	info->info.dma.stop		= powertecscsi_dma_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 	ec->irqaddr	= base + POWERTEC_INTR_STATUS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 	ec->irqmask	= POWERTEC_INTR_BIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 	ecard_setirq(ec, &powertecscsi_ops, info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 	device_create_file(&ec->dev, &dev_attr_bus_term);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 	ret = fas216_init(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 		goto out_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 	ret = request_irq(ec->irq, powertecscsi_intr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 			  0, "powertec", info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 		printk("scsi%d: IRQ%d not free: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 		       host->host_no, ec->irq, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 		goto out_release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 	if (info->info.scsi.dma != NO_DMA) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) 		if (request_dma(info->info.scsi.dma, "powertec")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 			printk("scsi%d: DMA%d not free, using PIO\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) 			       host->host_no, info->info.scsi.dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 			info->info.scsi.dma = NO_DMA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 			set_dma_speed(info->info.scsi.dma, 180);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 			info->info.ifcfg.capabilities |= FASCAP_DMA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 	ret = fas216_add(host, &ec->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) 	if (ret == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 		goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 	if (info->info.scsi.dma != NO_DMA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) 		free_dma(info->info.scsi.dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 	free_irq(ec->irq, info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384)  out_release:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) 	fas216_release(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)  out_free:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) 	device_remove_file(&ec->dev, &dev_attr_bus_term);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 	scsi_host_put(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391)  out_region:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 	ecard_release_resources(ec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394)  out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) static void powertecscsi_remove(struct expansion_card *ec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) 	struct Scsi_Host *host = ecard_get_drvdata(ec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) 	struct powertec_info *info = (struct powertec_info *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) 	ecard_set_drvdata(ec, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 	fas216_remove(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) 	device_remove_file(&ec->dev, &dev_attr_bus_term);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) 	if (info->info.scsi.dma != NO_DMA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) 		free_dma(info->info.scsi.dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) 	free_irq(ec->irq, info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) 	fas216_release(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) 	scsi_host_put(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) 	ecard_release_resources(ec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) static const struct ecard_id powertecscsi_cids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) 	{ MANU_ALSYSTEMS, PROD_ALSYS_SCSIATAPI },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) 	{ 0xffff, 0xffff },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) static struct ecard_driver powertecscsi_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) 	.probe		= powertecscsi_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) 	.remove		= powertecscsi_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) 	.id_table	= powertecscsi_cids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) 	.drv = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) 		.name		= "powertecscsi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) static int __init powertecscsi_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) 	return ecard_register_driver(&powertecscsi_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) static void __exit powertecscsi_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) 	ecard_remove_driver(&powertecscsi_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) module_init(powertecscsi_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) module_exit(powertecscsi_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) MODULE_AUTHOR("Russell King");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) MODULE_DESCRIPTION("Powertec SCSI driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) module_param_array(term, int, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) MODULE_PARM_DESC(term, "SCSI bus termination");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) MODULE_LICENSE("GPL");