2  * arch/arm/mach-netx/xc.c
32 #include <mach/xc.h>
36 static int xc_in_use = 0;
53 int xc_stop(struct xc *x)  in xc_stop()
58 	return 0;  in xc_stop()
61 int xc_start(struct xc *x)  in xc_start()
63 	writel(0, x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS);  in xc_start()
64 	writel(0, x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS);  in xc_start()
65 	writel(0, x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS);  in xc_start()
66 	return 0;  in xc_start()
69 int xc_running(struct xc *x)  in xc_running()
74 		0 : 1;  in xc_running()
77 int xc_reset(struct xc *x)  in xc_reset()
79 	writel(0, x->xpec_base + NETX_XPEC_PC_OFS);  in xc_reset()
80 	return 0;  in xc_reset()
83 static int xc_check_ptr(struct xc *x, unsigned long adr, unsigned int size)  in xc_check_ptr()
87 		return 0;  in xc_check_ptr()
91 		return 0;  in xc_check_ptr()
98 static int xc_patch(struct xc *x, const void *patch, int count)  in xc_patch()
104 	for (i = 0; i < count; i++) {  in xc_patch()
107 		if (xc_check_ptr(x, adr, 4) < 0)  in xc_patch()
112 	return 0;  in xc_patch()
115 int xc_request_firmware(struct xc *x)  in xc_request_firmware()
126 	sprintf(name, "xc%d.bin", x->no);  in xc_request_firmware()
130 	if (ret < 0) {  in xc_request_firmware()
136 	if (head->magic != 0x4e657458) {  in xc_request_firmware()
137 		if (head->magic == 0x5874654e) {  in xc_request_firmware()
143 		dev_err(x->dev, "unrecognized firmware magic 0x%08x\n",  in xc_request_firmware()
154 	for (i = 0; i < 3; i++) {  in xc_request_firmware()
168 		if (ret < 0)  in xc_request_firmware()
172 	ret = 0;  in xc_request_firmware()
180 struct xc *request_xc(int xcno, struct device *dev)  in request_xc()
182 	struct xc *x = NULL;  in request_xc()
191 	x = kmalloc(sizeof (struct xc), GFP_KERNEL);  in request_xc()
236 void free_xc(struct xc *x)  in free_xc()