diff options
author | Ondrej Zary <linux@rainbow-software.org> | 2015-11-17 19:24:21 +0100 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-26 04:08:51 +0100 |
commit | b922a44995a6e94560aa3eae0602bf92a4e7b084 (patch) | |
tree | d57221ea7db5dfa0beba7305801cbc8c50df587b /drivers/scsi/atp870u.c | |
parent | atp870u: Simplify _probe() (diff) | |
download | linux-b922a44995a6e94560aa3eae0602bf92a4e7b084.tar.xz linux-b922a44995a6e94560aa3eae0602bf92a4e7b084.zip |
atp870u: Introduce is880(), is885() and remove dev_id
Introduce chip type inline functions to simplify code, allowing to delete
dev_id from struct atp_unit.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/atp870u.c')
-rw-r--r-- | drivers/scsi/atp870u.c | 70 |
1 files changed, 38 insertions, 32 deletions
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 8af51a97185a..4bb0f4fcd9df 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -103,6 +103,17 @@ static inline u8 atp_readb_pci(struct atp_unit *atp, u8 channel, u8 reg) return inb(atp->pciport[channel] + reg); } +static inline bool is880(struct atp_unit *atp) +{ + return atp->pdev->device == ATP880_DEVID1 || + atp->pdev->device == ATP880_DEVID2; +} + +static inline bool is885(struct atp_unit *atp) +{ + return atp->pdev->device == ATP885_DEVID; +} + static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) { unsigned long flags; @@ -131,7 +142,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) dev->in_int[c] = 1; cmdp = atp_readb_io(dev, c, 0x10); if (dev->working[c] != 0) { - if (dev->dev_id == ATP885_DEVID) { + if (is885(dev)) { if ((atp_readb_io(dev, c, 0x16) & 0x80) == 0) atp_writeb_io(dev, c, 0x16, (atp_readb_io(dev, c, 0x16) | 0x80)); } @@ -148,7 +159,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) i = atp_readb_io(dev, c, 0x17); - if (dev->dev_id == ATP885_DEVID) + if (is885(dev)) atp_writeb_pci(dev, c, 2, 0x06); target_id = atp_readb_io(dev, c, 0x15); @@ -169,7 +180,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) } dev->last_cmd[c] |= 0x40; } - if (dev->dev_id == ATP885_DEVID) + if (is885(dev)) dev->r1f[c][target_id] |= j; #ifdef ED_DBGP printk("atp870u_intr_handle status = %x\n",i); @@ -178,7 +189,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; } - if (dev->dev_id == ATP885_DEVID) { + if (is885(dev)) { adrcnt = 0; ((unsigned char *) &adrcnt)[2] = atp_readb_io(dev, c, 0x12); ((unsigned char *) &adrcnt)[1] = atp_readb_io(dev, c, 0x13); @@ -249,7 +260,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) return IRQ_HANDLED; } - if (dev->dev_id == ATP885_DEVID) { + if (is885(dev)) { if ((i == 0x4c) || (i == 0x4d) || (i == 0x8c) || (i == 0x8d)) { if ((i == 0x4c) || (i == 0x8c)) i=0x48; @@ -301,7 +312,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) if (dev->last_cmd[c] != 0xff) { dev->last_cmd[c] |= 0x40; } - if (dev->dev_id == ATP885_DEVID) { + if (is885(dev)) { j = atp_readb_base(dev, 0x29) & 0xfe; atp_writeb_base(dev, 0x29, j); } else @@ -316,7 +327,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) } else { target_id &= 0x07; } - if (dev->dev_id == ATP885_DEVID) + if (is885(dev)) atp_writeb_io(dev, c, 0x10, 0x45); workreq = dev->id[c][target_id].curr_req; #ifdef ED_DBGP @@ -348,15 +359,14 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) atp_writeb_io(dev, c, 0x16, 0x80); /* enable 32 bit fifo transfer */ - if (dev->dev_id == ATP885_DEVID) { + if (is885(dev)) { i = atp_readb_pci(dev, c, 1) & 0xf3; //j=workreq->cmnd[0]; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { i |= 0x0c; } atp_writeb_pci(dev, c, 1, i); - } else if ((dev->dev_id == ATP880_DEVID1) || - (dev->dev_id == ATP880_DEVID2) ) { + } else if (is880(dev)) { if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) atp_writeb_base(dev, 0x3b, (atp_readb_base(dev, 0x3b) & 0x3f) | 0xc0); else @@ -417,7 +427,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) #ifdef ED_DBGP printk("dev->id[%d][%d].prdaddr 0x%8x\n", c, target_id, dev->id[c][target_id].prdaddr); #endif - if (dev->dev_id != ATP885_DEVID) { + if (!is885(dev)) { atp_writeb_pci(dev, c, 2, 0x06); atp_writeb_pci(dev, c, 2, 0x00); } @@ -454,14 +464,14 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) } if (i == 0x16) { workreq->result = atp_readb_io(dev, c, 0x0f); - if (((dev->r1f[c][target_id] & 0x10) != 0)&&(dev->dev_id==ATP885_DEVID)) { + if (((dev->r1f[c][target_id] & 0x10) != 0) && is885(dev)) { printk(KERN_WARNING "AEC67162 CRC ERROR !\n"); workreq->result = 0x02; } } else workreq->result = 0x02; - if (dev->dev_id == ATP885_DEVID) { + if (is885(dev)) { j = atp_readb_base(dev, 0x29) | 0x01; atp_writeb_base(dev, 0x29, j); } @@ -516,7 +526,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) atp_writeb_pci(dev, c, 2, 0x06); atp_writeb_pci(dev, c, 2, 0x00); atp_writeb_io(dev, c, 0x10, 0x41); - if (dev->dev_id == ATP885_DEVID) { + if (is885(dev)) { k = dev->id[c][target_id].last_len; atp_writeb_io(dev, c, 0x12, ((unsigned char *) (&k))[2]); atp_writeb_io(dev, c, 0x13, ((unsigned char *) (&k))[1]); @@ -535,7 +545,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) atp_writeb_pci(dev, c, 2, 0x06); atp_writeb_pci(dev, c, 2, 0x00); atp_writeb_io(dev, c, 0x10, 0x41); - if (dev->dev_id == ATP885_DEVID) { + if (is885(dev)) { k = dev->id[c][target_id].last_len; atp_writeb_io(dev, c, 0x12, ((unsigned char *) (&k))[2]); atp_writeb_io(dev, c, 0x13, ((unsigned char *) (&k))[1]); @@ -737,7 +747,7 @@ static void send_s870(struct atp_unit *dev,unsigned char c) #endif l = scsi_bufflen(workreq); - if (dev->dev_id == ATP885_DEVID) { + if (is885(dev)) { j = atp_readb_base(dev, 0x29) & 0xfe; atp_writeb_base(dev, 0x29, j); dev->r1f[c][scmd_id(workreq)] = 0; @@ -775,7 +785,7 @@ static void send_s870(struct atp_unit *dev,unsigned char c) atp_writeb_io(dev, c, 0x00, workreq->cmd_len); atp_writeb_io(dev, c, 0x01, 0x2c); - if (dev->dev_id == ATP885_DEVID) + if (is885(dev)) atp_writeb_io(dev, c, 0x02, 0x7f); else atp_writeb_io(dev, c, 0x02, 0xcf); @@ -873,15 +883,14 @@ static void send_s870(struct atp_unit *dev,unsigned char c) atp_writel_pci(dev, c, 4, dev->id[c][target_id].prdaddr); atp_writeb_pci(dev, c, 2, 0x06); atp_writeb_pci(dev, c, 2, 0x00); - if (dev->dev_id == ATP885_DEVID) { + if (is885(dev)) { j = atp_readb_pci(dev, c, 1) & 0xf3; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { j |= 0x0c; } atp_writeb_pci(dev, c, 1, j); - } else if ((dev->dev_id == ATP880_DEVID1) || - (dev->dev_id == ATP880_DEVID2)) { + } else if (is880(dev)) { if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) atp_writeb_base(dev, 0x3b, (atp_readb_base(dev, 0x3b) & 0x3f) | 0xc0); else @@ -1285,7 +1294,7 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) shpnt->unique_id = shpnt->io_port; shpnt->irq = pdev->irq; - if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) { + if (is880(atpdev)) { pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803 atpdev->ioport[0] = shpnt->io_port + 0x40; @@ -1296,7 +1305,6 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter:" " IO:%lx, IRQ:%d.\n", shpnt->io_port, shpnt->irq); - atpdev->dev_id = ent->device; atpdev->host_id[0] = host_id; atpdev->scam_on = atp_readb_base(atpdev, 0x22); @@ -1384,12 +1392,11 @@ flash_ok_880: atp_writeb_base(atpdev, 0x38, 0xb0); shpnt->max_id = 16; shpnt->this_id = host_id; - } else if (ent->device == ATP885_DEVID) { + } else if (is885(atpdev)) { printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%lx, IRQ:%d.\n" , shpnt->io_port, shpnt->irq); atpdev->pdev = pdev; - atpdev->dev_id = ent->device; atpdev->ioport[0] = shpnt->io_port + 0x80; atpdev->ioport[1] = shpnt->io_port + 0xc0; atpdev->pciport[0] = shpnt->io_port + 0x40; @@ -1528,7 +1535,6 @@ flash_ok_885: atpdev->ioport[0] = shpnt->io_port; atpdev->pciport[0] = shpnt->io_port + 0x20; - atpdev->dev_id = ent->device; host_id &= 0x07; atpdev->host_id[0] = host_id; atpdev->scam_on = atp_readb_pci(atpdev, 0, 2); @@ -1797,7 +1803,7 @@ static void atp_is(struct atp_unit *dev, unsigned char c, bool wide_chip, unsign dev->active_id[c] |= m; atp_writeb_io(dev, c, 0x10, 0x30); - if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) + if (is885(dev) || is880(dev)) atp_writeb_io(dev, c, 0x14, 0x00); else /* result of is870() merge - is this a bug? */ atp_writeb_io(dev, c, 0x04, 0x00); @@ -1877,7 +1883,7 @@ inq_ok: if ((mbuf[7] & 0x60) == 0) { goto not_wide; } - if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) { + if (is885(dev) || is880(dev)) { if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) goto not_wide; } else { /* result of is870() merge - is this a bug? */ @@ -2146,7 +2152,7 @@ not_wide: } continue; set_sync: - if ((dev->dev_id != ATP885_DEVID && dev->dev_id != ATP880_DEVID1 && dev->dev_id != ATP880_DEVID2) || (dev->sp[c][i] == 0x02)) { + if ((!is885(dev) && !is880(dev)) || (dev->sp[c][i] == 0x02)) { synu[4] = 0x0c; synuw[4] = 0x0c; } else { @@ -2190,7 +2196,7 @@ try_sync: while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) { if ((m & dev->wide_id[c]) != 0) { - if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) { + if (is885(dev) || is880(dev)) { if ((m & dev->ultra_map[c]) != 0) { atp_writeb_io(dev, c, 0x19, synuw[j++]); } else { @@ -2245,7 +2251,7 @@ phase_outs: } continue; phase_ins: - if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) + if (is885(dev) || is880(dev)) atp_writeb_io(dev, c, 0x14, 0x06); else atp_writeb_io(dev, c, 0x14, 0xff); @@ -2303,7 +2309,7 @@ tar_dcons: if (mbuf[3] > 0x64) { continue; } - if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) { + if (is885(dev) || is880(dev)) { if (mbuf[4] > 0x0e) { mbuf[4] = 0x0e; } @@ -2313,7 +2319,7 @@ tar_dcons: } } dev->id[c][i].devsp = mbuf[4]; - if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) + if (is885(dev) || is880(dev)) if (mbuf[3] < 0x0c) { j = 0xb0; goto set_syn_ok; |