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path: root/drivers/scsi/qlogicpti.c
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Diffstat (limited to 'drivers/scsi/qlogicpti.c')
-rw-r--r--drivers/scsi/qlogicpti.c63
1 files changed, 41 insertions, 22 deletions
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index 69d6ad862b60..fa34b92850a6 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -28,6 +28,7 @@
#include <linux/dma-mapping.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/firmware.h>
#include <asm/byteorder.h>
@@ -53,8 +54,6 @@
#define DEFAULT_LOOP_COUNT 10000
-#include "qlogicpti_asm.c"
-
static struct qlogicpti *qptichain = NULL;
static DEFINE_SPINLOCK(qptichain_lock);
@@ -465,16 +464,32 @@ static int qlogicpti_reset_hardware(struct Scsi_Host *host)
static int __devinit qlogicpti_load_firmware(struct qlogicpti *qpti)
{
+ const struct firmware *fw;
+ const char fwname[] = "qlogic/isp1000.bin";
+ const __le16 *fw_data;
struct Scsi_Host *host = qpti->qhost;
unsigned short csum = 0;
unsigned short param[6];
- unsigned short *risc_code, risc_code_addr, risc_code_length;
+ unsigned short risc_code_addr, risc_code_length;
+ int err;
unsigned long flags;
int i, timeout;
- risc_code = &sbus_risc_code01[0];
+ err = request_firmware(&fw, fwname, &qpti->op->dev);
+ if (err) {
+ printk(KERN_ERR "Failed to load image \"%s\" err %d\n",
+ fwname, err);
+ return err;
+ }
+ if (fw->size % 2) {
+ printk(KERN_ERR "Bogus length %zu in image \"%s\"\n",
+ fw->size, fwname);
+ err = -EINVAL;
+ goto outfirm;
+ }
+ fw_data = (const __le16 *)&fw->data[0];
risc_code_addr = 0x1000; /* all f/w modules load at 0x1000 */
- risc_code_length = sbus_risc_code_length01;
+ risc_code_length = fw->size / 2;
spin_lock_irqsave(host->host_lock, flags);
@@ -482,12 +497,12 @@ static int __devinit qlogicpti_load_firmware(struct qlogicpti *qpti)
* afterwards via the mailbox commands.
*/
for (i = 0; i < risc_code_length; i++)
- csum += risc_code[i];
+ csum += __le16_to_cpu(fw_data[i]);
if (csum) {
- spin_unlock_irqrestore(host->host_lock, flags);
printk(KERN_EMERG "qlogicpti%d: Aieee, firmware checksum failed!",
qpti->qpti_id);
- return 1;
+ err = 1;
+ goto out;
}
sbus_writew(SBUS_CTRL_RESET, qpti->qregs + SBUS_CTRL);
sbus_writew((DMA_CTRL_CCLEAR | DMA_CTRL_CIRQ), qpti->qregs + CMD_DMA_CTRL);
@@ -496,9 +511,9 @@ static int __devinit qlogicpti_load_firmware(struct qlogicpti *qpti)
while (--timeout && (sbus_readw(qpti->qregs + SBUS_CTRL) & SBUS_CTRL_RESET))
udelay(20);
if (!timeout) {
- spin_unlock_irqrestore(host->host_lock, flags);
printk(KERN_EMERG "qlogicpti%d: Cannot reset the ISP.", qpti->qpti_id);
- return 1;
+ err = 1;
+ goto out;
}
sbus_writew(HCCTRL_RESET, qpti->qregs + HCCTRL);
@@ -536,21 +551,21 @@ static int __devinit qlogicpti_load_firmware(struct qlogicpti *qpti)
if (qlogicpti_mbox_command(qpti, param, 1)) {
printk(KERN_EMERG "qlogicpti%d: Cannot stop firmware for reload.\n",
qpti->qpti_id);
- spin_unlock_irqrestore(host->host_lock, flags);
- return 1;
+ err = 1;
+ goto out;
}
/* Load it up.. */
for (i = 0; i < risc_code_length; i++) {
param[0] = MBOX_WRITE_RAM_WORD;
param[1] = risc_code_addr + i;
- param[2] = risc_code[i];
+ param[2] = __le16_to_cpu(fw_data[i]);
if (qlogicpti_mbox_command(qpti, param, 1) ||
param[0] != MBOX_COMMAND_COMPLETE) {
printk("qlogicpti%d: Firmware dload failed, I'm bolixed!\n",
qpti->qpti_id);
- spin_unlock_irqrestore(host->host_lock, flags);
- return 1;
+ err = 1;
+ goto out;
}
}
@@ -569,8 +584,8 @@ static int __devinit qlogicpti_load_firmware(struct qlogicpti *qpti)
(param[0] != MBOX_COMMAND_COMPLETE)) {
printk(KERN_EMERG "qlogicpti%d: New firmware csum failure!\n",
qpti->qpti_id);
- spin_unlock_irqrestore(host->host_lock, flags);
- return 1;
+ err = 1;
+ goto out;
}
/* Start using newly downloaded firmware. */
@@ -583,8 +598,8 @@ static int __devinit qlogicpti_load_firmware(struct qlogicpti *qpti)
(param[0] != MBOX_COMMAND_COMPLETE)) {
printk(KERN_EMERG "qlogicpti%d: AboutFirmware cmd fails.\n",
qpti->qpti_id);
- spin_unlock_irqrestore(host->host_lock, flags);
- return 1;
+ err = 1;
+ goto out;
}
/* Snag the major and minor revisions from the result. */
@@ -599,8 +614,8 @@ static int __devinit qlogicpti_load_firmware(struct qlogicpti *qpti)
(param[0] != MBOX_COMMAND_COMPLETE)) {
printk(KERN_EMERG "qlogicpti%d: could not set clock rate.\n",
qpti->qpti_id);
- spin_unlock_irqrestore(host->host_lock, flags);
- return 1;
+ err = 1;
+ goto out;
}
if (qpti->is_pti != 0) {
@@ -616,8 +631,11 @@ static int __devinit qlogicpti_load_firmware(struct qlogicpti *qpti)
qlogicpti_mbox_command(qpti, param, 1);
}
+out:
spin_unlock_irqrestore(host->host_lock, flags);
- return 0;
+outfirm:
+ release_firmware(fw);
+ return err;
}
static int qlogicpti_verify_tmon(struct qlogicpti *qpti)
@@ -1458,6 +1476,7 @@ MODULE_DESCRIPTION("QlogicISP SBUS driver");
MODULE_AUTHOR("David S. Miller (davem@davemloft.net)");
MODULE_LICENSE("GPL");
MODULE_VERSION("2.1");
+MODULE_FIRMWARE("qlogic/isp1000.bin");
module_init(qpti_init);
module_exit(qpti_exit);